:root{
  --green:#0061a6;
  --green-dark:#002760;
  --green-ink:#001c49;
  --green-pale:#e9f7fb;
  --ink:#0b1f3a;
  --muted:#617083;
  --line:#dce7f0;
  --surface:#ffffff;
  --soft:#f6f9fc;
  --soft-2:#eef4f8;
  --blue:#e8f4fb;
  --shadow:0 22px 70px rgba(0,39,96,.12);
  --shadow-sm:0 10px 32px rgba(0,39,96,.08);
  --radius:24px;
  --radius-sm:16px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.section-pad{padding:112px 0}
.skip-link{position:fixed;left:16px;top:-50px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;z-index:1000}.skip-link:focus{top:16px}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.84);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,240,.82)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.03em}.brand-symbol{width:34px;height:34px;object-fit:contain;display:block}.brand-wordmark{width:94px;height:auto;display:block}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--line);overflow:hidden;box-shadow:0 8px 18px rgba(0,39,96,.08)}.brand-mark img{width:30px;height:30px;object-fit:contain}.brand-mark.small{width:32px;height:32px;border-radius:9px}.brand-mark.small img{width:28px;height:28px}
.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.desktop-nav a,.ghost-link{font-size:14px;font-weight:600;color:#344a63;transition:.2s}.desktop-nav a:hover,.ghost-link:hover{color:var(--green)}
.nav-actions{display:flex;align-items:center;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--green);color:#fff;font-weight:700;border-radius:12px;padding:13px 20px;box-shadow:0 8px 18px rgba(0,97,166,.18);transition:transform .2s,background .2s,box-shadow .2s}.button:hover{background:var(--green-dark);transform:translateY(-1px);box-shadow:0 12px 24px rgba(0,97,166,.22)}.button-small{padding:10px 15px;font-size:14px}.button-large{padding:15px 22px}.button-secondary{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}.button-secondary:hover{background:var(--soft);color:var(--green-dark);box-shadow:none}.button-white{background:#fff;color:var(--green-dark);box-shadow:none}.button-white:hover{background:#f6fffb}
.language-picker{position:relative}.lang-button{height:42px;border:1px solid var(--line);background:#fff;border-radius:11px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;color:#344a63;font-weight:600;font-size:14px;line-height:1;cursor:pointer;white-space:nowrap}.lang-button .globe{flex:0 0 auto;width:18px;height:18px;display:grid;place-items:center;font-size:18px;line-height:1;color:var(--green)}.lang-label{display:inline-flex;align-items:center;line-height:1.15}.language-chevron{position:relative;flex:0 0 auto;width:11px;height:11px;margin-left:1px;display:inline-block;transform:rotate(0deg);transform-origin:50% 50%;transition:transform .18s ease}.language-chevron::before{content:"";position:absolute;left:2px;top:2px;width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg);transform-origin:50% 50%}.lang-button[aria-expanded="true"] .language-chevron{transform:rotate(180deg)}.lang-menu{position:absolute;right:0;top:49px;min-width:145px;padding:7px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(-5px);transition:.18s}.lang-menu.open{opacity:1;visibility:visible;transform:none}.lang-menu button{display:block;width:100%;border:0;background:transparent;text-align:left;border-radius:9px;padding:9px 10px;cursor:pointer;color:#344a63}.lang-menu button:hover,.lang-menu button[aria-selected="true"]{background:var(--green-pale);color:var(--green-dark)}
.mobile-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:9px;cursor:pointer}.mobile-toggle span{display:block;height:2px;background:var(--ink);margin:4px;border-radius:2px}.mobile-menu{display:none}

.hero{position:relative;overflow:hidden;padding-top:98px;background:radial-gradient(circle at 84% 14%,rgba(1,171,204,.12) 0,rgba(1,171,204,0) 35%),linear-gradient(180deg,#fff 0%,#fbfdff 100%)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:68px;min-height:620px}.hero-copy{position:relative;z-index:2}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--green-dark);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.eyebrow-dot{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px var(--green-pale)}
h1{font-size:clamp(46px,5.3vw,76px);line-height:1.02;letter-spacing:-.055em;margin:20px 0 24px;max-width:720px}h1 span,.quality-copy h2 span{color:var(--green)}.hero-lead{font-size:19px;color:var(--muted);max-width:670px;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:27px;color:#52667b;font-size:14px;font-weight:600}.hero-points span{display:inline-flex;gap:7px}.hero-points b{color:var(--green)}
.hero-visual{position:relative;perspective:1000px}.app-shell{background:#fff;border:1px solid #dce7f0;border-radius:22px;box-shadow:0 30px 80px rgba(0,39,96,.15);overflow:hidden;transform:rotateY(-5deg) rotateX(2deg);transform-origin:center}.app-topbar{height:52px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px}.app-brand-mini{display:flex;align-items:center;gap:7px}.app-brand-mini>img:first-child{width:24px;height:24px;object-fit:contain}.app-brand-mini .mini-wordmark{width:48px;height:auto;display:block}.window-dots{display:flex;gap:6px}.window-dots i{width:8px;height:8px;border-radius:50%;background:#dce6ef}.app-body{display:grid;grid-template-columns:52px 1fr}.app-sidebar{background:#f6f9fc;border-right:1px solid var(--line);padding-top:20px;display:flex;align-items:center;flex-direction:column;gap:15px}.side-pill{width:20px;height:20px;border-radius:7px;background:#dce7f0}.side-pill.active{background:var(--green)}.app-content{padding:22px 20px 18px}.mock-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.mock-heading div{display:flex;flex-direction:column}.mock-heading small{color:#718398;font-size:10px}.mock-heading strong{font-size:15px}.mock-heading>span{font-size:9px;font-weight:800;padding:5px 8px;border-radius:999px;background:var(--green-pale);color:var(--green-dark)}
.timetable{display:grid;grid-template-columns:28px repeat(5,1fr);gap:4px}.tt-head{font-size:8px;color:#718398;text-align:center;padding:3px}.tt-hour{font-size:8px;color:#8999aa;display:grid;place-items:center}.lesson{min-height:39px;border-radius:7px;padding:5px 4px;font-size:8px;font-weight:700;line-height:1.2}.lesson small{font-size:6.5px;font-weight:500;color:#607286}.lesson.green{background:#e5f5f9;color:#005a88}.lesson.soft{background:#f1f5f3;color:#445b73}.lesson.blue{background:#e9f2ff;color:#3d5d82}.lesson.empty{display:grid;place-items:center;background:#fafcfa;color:#a2afbc;border:1px dashed #e2eaf1}.mock-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:13px}.mock-stats div{border:1px solid var(--line);border-radius:10px;padding:9px}.mock-stats span{display:block;font-size:14px;font-weight:800;color:var(--green-dark)}.mock-stats small{display:block;font-size:7px;color:#718398}
.floating-chip{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:15px;padding:11px 13px;display:flex;align-items:center;gap:10px;min-width:190px}.floating-chip>span{width:30px;height:30px;border-radius:10px;background:var(--green-pale);color:var(--green-dark);display:grid;place-items:center;font-weight:800}.floating-chip div{display:flex;flex-direction:column}.floating-chip b{font-size:10px}.floating-chip small{font-size:8px;color:#7c8d9f}.chip-one{left:-38px;bottom:52px}.chip-two{right:-25px;top:66px}
.hero-orb{position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}.hero-orb-one{width:350px;height:350px;background:rgba(1,171,204,.07);right:-140px;bottom:-120px}.hero-orb-two{width:190px;height:190px;border:1px solid rgba(1,171,204,.16);left:-80px;top:150px}

.section-heading{max-width:760px}.section-heading.centered{text-align:center;margin:0 auto}.section-heading h2,.quality-copy h2,.portal-copy h2{font-size:clamp(34px,4vw,54px);line-height:1.08;letter-spacing:-.04em;margin:14px 0 18px}.section-heading p,.quality-copy>p,.portal-copy>p{font-size:18px;color:var(--muted);margin:0}.school-different{background:#fff}.condition-stage{margin-top:62px;display:grid;grid-template-columns:1fr 210px;gap:34px;align-items:center;padding:34px;background:linear-gradient(145deg,#f7fafd,#eef5f9);border:1px solid var(--line);border-radius:30px}.condition-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.condition-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:0 7px 22px rgba(0,39,96,.05)}.condition-card small{display:block;color:#8393a3;font-size:10px;text-transform:uppercase;font-weight:700;letter-spacing:.08em}.condition-card h3{font-size:15px;margin:2px 0}.condition-card p{font-size:12px;color:#67798c;margin:0}.avatar,.subject-icon,.class-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;flex:0 0 46px;background:var(--green-pale);color:var(--green-dark);font-weight:800}.avatar.alt{background:#edf3ff;color:#4f678f}.subject-icon{font-size:22px}.class-icon{background:#f4efe8;color:#795b35;font-size:12px}.logic-center{text-align:center}.logic-logo{width:78px;height:78px;border-radius:23px;margin:0 auto 14px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 14px 30px rgba(0,39,96,.12)}.logic-logo img{width:66px;height:66px;object-fit:contain}.logic-center strong{display:block;font-size:15px}.logic-center span{display:block;color:#6f8194;font-size:11px;margin-top:4px}

.quality{background:#f6f9fc}.quality-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:center}.quality-note{display:flex;gap:10px;margin-top:28px;padding:18px 20px;border-left:3px solid var(--green);background:#fff;border-radius:0 14px 14px 0}.quality-note>span{font-size:28px;color:var(--green);line-height:1}.quality-note p{margin:0;font-weight:700;color:#405a72}.quality-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.quality-cards article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;min-height:205px}.feature-symbol,.suite-icon,.step-icon{width:44px;height:44px;border-radius:13px;background:var(--green-pale);display:grid;place-items:center;color:var(--green-dark);font-weight:800;font-size:18px}.quality-cards h3{font-size:18px;margin:18px 0 7px}.quality-cards p{font-size:13px;color:var(--muted);margin:0}

.how{background:#fff}.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:54px}.steps article{position:relative;border:1px solid var(--line);border-radius:18px;padding:20px 16px;background:#fff;min-height:205px}.steps article>span{font-size:11px;font-weight:800;color:#9aa8b6}.steps .step-icon{margin:16px 0 14px}.steps h3{font-size:15px;margin:0 0 7px}.steps p{font-size:11px;color:var(--muted);margin:0}.steps article:not(:last-child)::after{content:"→";position:absolute;right:-11px;top:50%;z-index:2;color:#a4b1be;font-weight:700;background:#fff;width:20px;text-align:center}

.feature-suite{background:#fbfdff}.suite-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-template-rows:auto auto;gap:16px;margin-top:48px}.suite-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;min-height:210px}.suite-card.featured{grid-row:span 2;background:linear-gradient(155deg,#002760,#0061a6 72%,#0088bd);color:#fff;min-height:436px;position:relative;overflow:hidden}.suite-card.featured .suite-icon{background:rgba(255,255,255,.14);color:#fff}.suite-card h3{font-size:19px;margin:20px 0 8px}.suite-card p{font-size:13px;color:var(--muted);margin:0}.suite-card.featured p{color:#d9edf7;max-width:310px}.mini-graph{position:absolute;left:28px;right:28px;bottom:30px;height:150px;padding:18px 18px 0;display:flex;align-items:flex-end;gap:12px;border-radius:18px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12)}.mini-graph i{flex:1;border-radius:8px 8px 3px 3px;background:rgba(255,255,255,.82)}

.portal{background:#edf7fb}.portal-grid{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:90px}.phone-wrap{display:grid;place-items:center;position:relative}.phone{width:280px;padding:10px;border-radius:38px;background:#17211d;box-shadow:0 25px 70px rgba(0,39,96,.22)}.phone-notch{width:92px;height:18px;background:#17211d;border-radius:0 0 14px 14px;position:absolute;top:10px;left:50%;transform:translateX(-50%);z-index:2}.phone-screen{background:#f6f9fc;border-radius:31px;min-height:570px;padding:30px 16px 18px}.portal-head{display:flex;align-items:center;gap:10px;margin-top:5px}.portal-head>div{display:flex;flex-direction:column;flex:1}.portal-head small{font-size:9px;color:#8797a7}.portal-head strong{font-size:12px}.bell{width:28px;height:28px;border-radius:9px;background:#fff;display:grid;place-items:center}.day-switch{display:flex;align-items:center;justify-content:space-between;margin:26px 0 12px}.day-switch b{font-size:15px}.day-switch span{font-size:9px;color:#8293a4}.mobile-lesson{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:10px;background:#fff;border:1px solid #e3ebe7;border-radius:13px;padding:10px;margin-bottom:8px}.mobile-lesson>span{width:28px;height:28px;border-radius:9px;background:var(--green-pale);color:var(--green-dark);display:grid;place-items:center;font-size:10px;font-weight:800}.mobile-lesson>div{display:flex;flex-direction:column}.mobile-lesson b{font-size:10px}.mobile-lesson small,.mobile-lesson em{font-size:8px;color:#7d8fa0;font-style:normal}.mobile-lesson.muted{opacity:.65}.duty-card{margin-top:17px;background:linear-gradient(135deg,var(--green),#0088bd);color:#fff;border-radius:15px;padding:14px;display:flex;justify-content:space-between;align-items:center}.duty-card div{display:flex;flex-direction:column}.duty-card small{font-size:8px;opacity:.8}.duty-card b{font-size:10px}.duty-card>span{width:28px;height:28px;border-radius:9px;background:rgba(255,255,255,.16);display:grid;place-items:center}.portal-list{margin-top:30px;display:grid;gap:15px}.portal-list>div{display:flex;gap:12px;align-items:flex-start}.portal-list>div>span{width:27px;height:27px;border-radius:9px;background:#dff3f8;color:var(--green-dark);display:grid;place-items:center;font-size:12px;font-weight:900}.portal-list p{margin:0;display:flex;flex-direction:column}.portal-list b{font-size:14px}.portal-list small{font-size:12px;color:var(--muted);margin-top:2px}

.cta{padding:54px 0 70px;background:#fff}.cta-inner{background:linear-gradient(135deg,#002760 0%,#0061a6 68%,#0088bd 100%);color:#fff;border-radius:30px;padding:48px 54px;display:flex;align-items:center;justify-content:space-between;gap:40px;box-shadow:0 25px 70px rgba(0,39,96,.22)}.kicker.light{color:#d7eff6}.cta h2{font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 12px;max-width:690px}.cta p{margin:0;color:#d7eaf4}.cta-actions{display:flex;flex-direction:column;align-items:center;gap:10px;flex:0 0 auto}.cta-actions small{font-size:10px;color:#cfe6f1}

.footer{background:#f7fafd;border-top:1px solid var(--line);padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:50px}.footer-brand p{color:var(--muted);font-size:13px;max-width:280px;margin-top:16px}.footer h3{font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px}.footer-grid>div:not(.footer-brand){display:flex;flex-direction:column;gap:10px}.footer-grid a{font-size:13px;color:#5d7186}.footer-grid a:hover{color:var(--green)}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;color:#7c8d9f;font-size:11px}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.08s}

@media (max-width:1040px){.desktop-nav,.ghost-link{display:none}.mobile-toggle{display:block}.hero-grid{grid-template-columns:1fr;gap:58px}.hero-copy{text-align:center}.hero-copy .eyebrow{justify-content:center}.hero-lead{margin-inline:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:760px;margin:auto}.quality-grid,.portal-grid{grid-template-columns:1fr;gap:54px}.quality-copy,.portal-copy{text-align:center}.quality-note{max-width:560px;margin:28px auto 0;text-align:left}.portal-list{max-width:520px;margin-inline:auto;text-align:left}.phone-wrap{order:2}.steps{grid-template-columns:repeat(3,1fr)}.steps article:nth-child(3)::after{display:none}.suite-grid{grid-template-columns:1fr 1fr}.suite-card.featured{grid-row:span 2}.condition-stage{grid-template-columns:1fr}.logic-center{display:flex;align-items:center;justify-content:center;gap:14px}.logic-logo{margin:0}.cta-inner{align-items:flex-start;flex-direction:column}.cta-actions{align-items:flex-start}.mobile-menu.open{display:flex;padding:14px 20px 20px;flex-direction:column;gap:4px;border-top:1px solid var(--line);background:#fff}.mobile-menu a{padding:11px 12px;border-radius:10px;font-weight:600;font-size:14px}.mobile-menu a:not(.button):hover{background:var(--soft)}.mobile-menu .button{margin-top:6px}}
@media (max-width:720px){.container{width:min(calc(100% - 28px),var(--max))}.section-pad{padding:82px 0}.nav-wrap{height:68px}.brand-wordmark{width:86px}.language-picker{display:none}.hero{padding-top:68px}.hero-grid{min-height:0}.hero-copy{text-align:left}.hero-copy .eyebrow{justify-content:flex-start}h1{font-size:44px}.hero-lead{font-size:16px;margin-inline:0}.hero-actions,.hero-points{justify-content:flex-start}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-points{gap:10px 16px}.app-shell{transform:none}.floating-chip{display:none}.condition-grid,.quality-cards{grid-template-columns:1fr}.condition-stage{padding:20px}.logic-center{flex-direction:column}.section-heading h2,.quality-copy h2,.portal-copy h2{font-size:36px}.section-heading p,.quality-copy>p,.portal-copy>p{font-size:16px}.steps{grid-template-columns:1fr 1fr}.steps article:nth-child(3)::after{display:block}.steps article:nth-child(even)::after{display:none}.suite-grid{grid-template-columns:1fr}.suite-card.featured{grid-row:auto;min-height:380px}.portal-grid{gap:44px}.portal-copy{text-align:left}.portal-list{margin-inline:0}.cta-inner{padding:34px 26px}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-brand{grid-column:1/-1}.footer-bottom{gap:20px;flex-direction:column}.app-content{padding:15px 12px}.timetable{gap:3px}.lesson{min-height:32px}.mock-stats{gap:5px}.mock-stats div{padding:7px}.mock-stats span{font-size:11px}}
@media (max-width:440px){h1{font-size:39px}.nav-actions>.button{display:none}.condition-card{padding:14px}.condition-card h3{font-size:14px}.condition-card p{font-size:11px}.steps{grid-template-columns:1fr}.steps article::after{display:none!important}.footer-grid{grid-template-columns:1fr}.phone{width:260px}.phone-screen{min-height:540px}}

/* =========================================================
   Dersiva Homepage v3 — spacing, anchor and hierarchy pass
   ========================================================= */
:root{
  --header-h:78px;
}

/* Sticky-header-safe in-page navigation */
main section[id],
#download{
  scroll-margin-top:calc(var(--header-h) + 22px);
}

/* Tighter vertical rhythm on desktop */
.section-pad{padding:88px 0}
.hero.section-pad{padding:72px 0 78px}
.hero-grid{min-height:540px;gap:58px}
.hero-visual{max-width:600px;width:100%;justify-self:end}
.app-shell{transform:rotateY(-4deg) rotateX(1.5deg)}
.hero-points{margin-top:22px}

.school-different.section-pad{padding:92px 0 88px}
.condition-stage{margin-top:44px;padding:30px}

.quality.section-pad{padding:88px 0}
.quality-grid{gap:62px}
.quality-cards article{min-height:190px;padding:23px}

.how.section-pad{padding:88px 0 84px}
.steps{margin-top:42px}
.steps article{min-height:192px}

.feature-suite.section-pad{padding:86px 0 90px}
.feature-suite .section-heading{max-width:900px}
.feature-suite .section-heading h2{font-size:clamp(34px,3.55vw,49px);max-width:880px}
.suite-grid{margin-top:38px}
.suite-card{min-height:196px}
.suite-card.featured{min-height:408px}

.portal.section-pad{padding:88px 0}
.portal-grid{gap:76px}
.portal-copy h2{max-width:720px}

/* Give headings a little more breathing room from a sticky header when navigated to */
.section-heading,.quality-copy,.portal-copy{scroll-margin-top:calc(var(--header-h) + 22px)}

/* Footer refinement */
.footer{padding:50px 0 22px;background:linear-gradient(180deg,#f7fafd 0%,#f3f7fb 100%)}
.footer-grid{padding-top:4px}
.footer-bottom{align-items:center}
.footer-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.footer-languages{display:flex;align-items:center;gap:4px}
.footer-languages button{border:0;background:transparent;padding:4px 7px;border-radius:7px;color:#6f8194;font:inherit;font-size:11px;cursor:pointer}
.footer-languages button:hover,.footer-languages button[aria-current="true"]{background:#e7f3f9;color:var(--green-dark)}
.footer-languages i{font-style:normal;color:#bcc7d1;font-size:10px}

@media (max-width:1040px){
  :root{--header-h:78px}
  .hero.section-pad{padding:64px 0 78px}
  .hero-grid{gap:50px}
  .hero-visual{justify-self:center;max-width:720px}
  .section-pad{padding:78px 0}
  .school-different.section-pad,.quality.section-pad,.how.section-pad,.feature-suite.section-pad,.portal.section-pad{padding:78px 0}
  .quality-grid,.portal-grid{gap:48px}
}

@media (max-width:720px){
  :root{--header-h:68px}
  main section[id],#download{scroll-margin-top:calc(var(--header-h) + 14px)}
  .section-pad{padding:66px 0}
  .hero.section-pad{padding:52px 0 62px}
  .hero-grid{gap:42px}
  .school-different.section-pad,.quality.section-pad,.how.section-pad,.feature-suite.section-pad,.portal.section-pad{padding:66px 0}
  .condition-stage{margin-top:34px;padding:18px}
  .steps{margin-top:34px}
  .suite-grid{margin-top:32px}
  .feature-suite .section-heading h2{font-size:35px}
  .footer{padding-top:44px}
  .footer-bottom{align-items:flex-start}
}

@media (max-width:440px){
  .section-pad{padding:58px 0}
  .hero.section-pad{padding:46px 0 56px}
  .school-different.section-pad,.quality.section-pad,.how.section-pad,.feature-suite.section-pad,.portal.section-pad{padding:58px 0}
}

/* Dersiva v3.4 — Features */
.desktop-nav .nav-current{color:var(--green-dark);font-weight:800}
.features-hero{padding:94px 0 88px;overflow:hidden;background:radial-gradient(circle at 80% 18%,rgba(1,171,204,.14),transparent 34%),linear-gradient(#fff,#f8fbfe)}
.features-hero-grid{min-height:540px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.features-hero-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.features-hero-copy h1 span,.feature-detail-copy h2 span{color:var(--green)}.features-hero-copy>p{font-size:19px;color:var(--muted);max-width:720px;margin:0 0 30px}
.features-hero-visual{height:440px;position:relative;display:grid;place-items:center}.feature-core{z-index:3;width:185px;height:185px;border-radius:44px;background:#fff;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,39,96,.16);display:flex;flex-direction:column;align-items:center;justify-content:center}.feature-core img{width:70px;height:auto;}.feature-core strong{font-size:23px}.feature-core small{font-size:10px;color:#7a8da0}.orbit-ring{position:absolute;border:1px dashed rgba(0,97,166,.28);border-radius:50%}.r1{width:300px;height:300px}.r2{width:420px;height:420px}.orbit-chip{position:absolute;z-index:4;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 15px;box-shadow:var(--shadow-sm);font-size:11px;font-weight:800}.o1{top:55px;left:35px}.o2{top:70px;right:10px}.o3{bottom:65px;left:20px}.o4{bottom:50px;right:45px}
.feature-index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.feature-index-card{border:1px solid var(--line);border-radius:20px;padding:22px;min-height:170px;display:flex;flex-direction:column;transition:.2s}.feature-index-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}.feature-index-card>span{width:42px;height:42px;border-radius:13px;background:#e8f7fb;color:var(--green-dark);display:grid;place-items:center;font-weight:900;margin-bottom:15px}.feature-index-card strong{font-size:16px;margin-bottom:7px}.feature-index-card small{font-size:12px;color:var(--muted);line-height:1.5}
.feature-detail{padding:92px 0;border-top:1px solid #edf3f7;scroll-margin-top:calc(var(--header-h) + 18px)}.feature-detail:nth-of-type(even){background:#f8fafc}.feature-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.feature-detail.reverse .feature-detail-copy{order:2}.feature-detail.reverse .feature-detail-media{order:1}.feature-num{font-size:11px;font-weight:900;color:#8fa0b1;letter-spacing:.12em;margin-right:10px}.feature-detail-copy h2{font-size:clamp(34px,3.5vw,50px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.feature-detail-copy>p{font-size:17px;color:var(--muted);margin:0 0 28px}.feature-detail-copy ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}.feature-detail-copy li{display:flex;gap:10px;font-size:14px;color:#40566d}.feature-detail-copy li span{flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:#e6f5f9;color:var(--green-dark);display:grid;place-items:center;font-size:11px;font-weight:900}
.feature-visual{min-height:380px;border:1px solid #dbe7f0;border-radius:30px;background:linear-gradient(145deg,#fff,#eef6fa);box-shadow:0 24px 70px rgba(0,39,96,.12);padding:30px;display:flex;flex-direction:column}.viz-head{display:flex;align-items:center;gap:9px}.viz-head img{width:32px;height:auto;}.viz-head strong{font-size:14px}.viz-head em{margin-left:auto;width:30px;height:30px;border-radius:10px;background:#e5f6fa;display:grid;place-items:center;color:#075087;font-style:normal}.viz-body{display:grid;gap:18px;margin:34px 0}.viz-row{display:grid;grid-template-columns:125px 1fr;gap:14px;align-items:center}.viz-row span{font-size:11px;font-weight:700;color:#53697e}.viz-row i{height:12px;border-radius:999px;background:linear-gradient(90deg,#01abcc,#0061a6)}.viz-grid{margin-top:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;background:#fff;border:1px solid var(--line);padding:15px;border-radius:18px}.viz-grid i{height:45px;border-radius:9px;background:#edf3f7}.viz-grid i.a{background:#dff4f8}.viz-grid i.b{background:#e8f0fb}.visual-quality .viz-row i,.visual-analysis .viz-row i{background:linear-gradient(90deg,#0061a6,#01abcc)}.visual-duty .viz-grid i:nth-child(2),.visual-publish .viz-grid i:nth-child(4){background:#0061a6}
.feature-cta{padding-top:70px}
@media(max-width:1040px){.features-hero-grid,.feature-detail-grid{grid-template-columns:1fr;gap:50px}.features-hero-copy{text-align:center}.features-hero-copy .kicker,.features-hero-copy .hero-actions{justify-content:center}.features-hero-copy>p{margin-inline:auto}.features-hero-visual{max-width:620px;width:100%;margin:auto}.feature-index-grid{grid-template-columns:repeat(2,1fr)}.feature-detail.reverse .feature-detail-copy,.feature-detail.reverse .feature-detail-media{order:initial}.feature-detail-copy{text-align:center}.feature-detail-copy ul{max-width:650px;margin:auto;text-align:left}.feature-detail-media{max-width:700px;width:100%;margin:auto}}
@media(max-width:720px){.features-hero{padding:64px 0}.features-hero-grid{min-height:0}.features-hero-copy{text-align:left}.features-hero-copy .kicker,.features-hero-copy .hero-actions{justify-content:flex-start}.features-hero-copy h1{font-size:43px}.features-hero-copy>p{font-size:16px;margin-inline:0}.features-hero-visual{height:340px}.feature-core{width:145px;height:145px;border-radius:34px}.feature-core img{width:54px;height:auto;}.r1{width:235px;height:235px}.r2{width:315px;height:315px}.orbit-chip{font-size:9px;padding:8px 10px}.o1{left:0}.o2{right:0}.o3{left:0}.o4{right:10px}.feature-index-grid{grid-template-columns:1fr}.feature-index-card{min-height:0}.feature-detail{padding:68px 0}.feature-detail-copy{text-align:left}.feature-detail-copy h2{font-size:35px}.feature-detail-copy>p{font-size:16px}.feature-visual{min-height:320px;padding:22px}.viz-row{grid-template-columns:100px 1fr}}

/* =========================================================
   Dersiva v3.5 — How It Works
   ========================================================= */
.how-page-hero{position:relative;overflow:hidden;padding:96px 0 88px;background:radial-gradient(circle at 78% 22%,rgba(1,171,204,.14),transparent 35%),linear-gradient(180deg,#fff,#f7fbfd)}
.how-page-hero-grid{min-height:540px;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}
.how-page-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.how-page-copy h1 span,.how-step-copy h2 span{color:var(--green)}.how-page-copy>p{font-size:19px;color:var(--muted);max-width:720px;margin:0 0 30px}
.how-page-diagram{height:430px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(145deg,#fff,#eef7fa);box-shadow:0 30px 80px rgba(0,39,96,.13);padding:42px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.diagram-center{width:150px;height:150px;border-radius:40px;background:#fff;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;margin-bottom:42px}.diagram-center img{width:58px;height:auto;}.diagram-center strong{font-size:19px}
.diagram-track{width:100%;display:grid;grid-template-columns:repeat(9,1fr);gap:7px;position:relative}.diagram-track:before{content:'';position:absolute;left:4%;right:4%;top:19px;height:2px;background:#d8e8ef}.diagram-track i{position:relative;z-index:2;display:grid;place-items:center;font-style:normal}.diagram-track i span{width:39px;height:39px;border-radius:50%;background:#fff;border:2px solid #cfdee7;display:grid;place-items:center;font-size:9px;font-weight:900;color:#6d8396}.diagram-track i.done span{background:#0061a6;border-color:#0061a6;color:#fff}.how-page-diagram>small{margin-top:24px;color:#74899d;font-size:10px;letter-spacing:.02em}
.how-overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.how-overview-card{border:1px solid var(--line);border-radius:20px;background:#fff;padding:22px;min-height:168px;display:flex;flex-direction:column;transition:.2s}.how-overview-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}.how-overview-card>span{font-size:11px;font-weight:900;color:#0061a6;margin-bottom:14px}.how-overview-card strong{font-size:16px;margin-bottom:8px}.how-overview-card small{font-size:12px;color:var(--muted);line-height:1.55}
.how-step{padding:90px 0;border-top:1px solid #edf3f7;scroll-margin-top:calc(var(--header-h) + 18px)}.how-step:nth-of-type(even){background:#f8fafc}.how-step-grid{display:grid;grid-template-columns:1fr 1fr;gap:82px;align-items:center}.how-step.reverse .how-step-copy{order:2}.how-step.reverse .how-step-media{order:1}.how-step-number{display:inline-flex;font-size:11px;font-weight:900;color:#8ea0b2;letter-spacing:.12em;margin-right:10px}.how-step-copy h2{font-size:clamp(35px,3.6vw,51px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.how-step-copy>p{font-size:17px;color:var(--muted);max-width:650px}.how-step-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:27px}.how-step-meta span{font-size:10px;font-weight:800;color:#075087;background:#e6f5f9;border-radius:999px;padding:8px 11px}
.how-visual{min-height:370px;border:1px solid #dbe7f0;border-radius:30px;background:linear-gradient(145deg,#fff,#eef6fa);box-shadow:0 24px 70px rgba(0,39,96,.12);padding:30px;display:flex;flex-direction:column}.how-v-top{display:flex;justify-content:space-between;align-items:center}.how-v-top>div{display:flex;align-items:center;gap:9px}.how-v-top img{width:31px;height:auto;}.how-v-top strong{font-size:14px}.how-v-top em{font-style:normal;width:38px;height:38px;border-radius:12px;background:#e7f5f9;color:#075087;display:grid;place-items:center;font-size:10px;font-weight:900}
.how-v-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:31px 0 24px}.how-v-grid span{min-height:62px;border-radius:15px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;padding:14px;font-size:11px;font-weight:800;color:#40586f}.how-v-bars{display:grid;gap:8px}.how-v-bars i{height:10px;border-radius:999px;background:linear-gradient(90deg,#01abcc,#0061a6)}.how-v-status{margin-top:auto;background:#073b73;color:#fff;border-radius:16px;padding:13px 15px;display:flex;align-items:center;gap:10px}.how-v-status b{width:28px;height:28px;border-radius:9px;background:rgba(255,255,255,.14);display:grid;place-items:center}.how-v-status span{font-size:10px;font-weight:800}
.visual-rules .how-v-grid span:nth-child(4),.visual-solve .how-v-grid span:nth-child(2),.visual-publish .how-v-grid span:nth-child(4){background:#0061a6;color:#fff}.visual-analyze .how-v-grid span:nth-child(3){background:#fff2e2;color:#8a570b}
.workflow-note{padding:76px 0;background:#062f63}.workflow-note-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.workflow-note h2{font-size:clamp(34px,3.5vw,50px);color:#fff;line-height:1.08;margin:13px 0 16px;letter-spacing:-.04em}.workflow-note p{color:#d3e4f1;font-size:16px;max-width:720px}.snapshot-visual{display:grid;gap:9px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:24px}.snapshot-visual span,.snapshot-visual strong{border-radius:12px;padding:13px 15px;font-size:11px}.snapshot-visual span{background:rgba(255,255,255,.08);color:#d4e2ed}.snapshot-visual strong{background:#01abcc;color:#042b57}.snapshot-visual i{text-align:right;color:#cfe4ef;font-size:11px;font-style:normal}
@media(max-width:1040px){.how-page-hero-grid,.how-step-grid,.workflow-note-inner{grid-template-columns:1fr;gap:50px}.how-page-copy{text-align:center}.how-page-copy .kicker,.how-page-copy .hero-actions{justify-content:center}.how-page-copy>p{margin-inline:auto}.how-page-diagram,.how-step-media{max-width:700px;width:100%;margin:auto}.how-overview-grid{grid-template-columns:repeat(2,1fr)}.how-step.reverse .how-step-copy,.how-step.reverse .how-step-media{order:initial}.how-step-copy{text-align:center}.how-step-copy>p{margin-inline:auto}.how-step-meta{justify-content:center}.workflow-note{text-align:center}.workflow-note p{margin:auto}.snapshot-visual{max-width:620px;width:100%;margin:auto}}
@media(max-width:720px){.how-page-hero{padding:64px 0}.how-page-hero-grid{min-height:0}.how-page-copy{text-align:left}.how-page-copy .kicker,.how-page-copy .hero-actions{justify-content:flex-start}.how-page-copy h1{font-size:42px}.how-page-copy>p{font-size:16px;margin-inline:0}.how-page-diagram{height:330px;padding:24px}.diagram-center{width:120px;height:120px;border-radius:32px;margin-bottom:34px}.diagram-center img{width:48px;height:auto;}.diagram-track i span{width:29px;height:29px;font-size:7px}.diagram-track:before{top:14px}.how-overview-grid{grid-template-columns:1fr}.how-step{padding:68px 0}.how-step-copy{text-align:left}.how-step-copy h2{font-size:35px}.how-step-copy>p{font-size:16px}.how-step-meta{justify-content:flex-start}.how-visual{min-height:310px;padding:22px}.workflow-note{padding:64px 0}}

/* =========================================================
   Dersiva v3.6 — Download
   ========================================================= */
.nav-current-download{box-shadow:0 8px 24px rgba(0,97,166,.22)}
.download-hero{padding:94px 0 88px;overflow:hidden;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.14),transparent 34%),linear-gradient(180deg,#fff,#f8fbfd)}
.download-hero-grid{min-height:530px;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}.download-hero-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.download-hero-copy h1 span{color:var(--green)}.download-hero-copy>p{font-size:19px;color:var(--muted);max-width:720px;margin:0 0 30px}.official-badge{display:inline-flex;align-items:center;gap:9px;margin-top:24px;padding:9px 12px;border:1px solid #cfe4ec;background:#fff;border-radius:999px;font-size:11px;color:#426077}.official-badge span{width:24px;height:24px;border-radius:50%;background:#e4f5f8;color:#0061a6;display:grid;place-items:center;font-weight:900}.official-badge strong{color:#0b3767}
.download-hero-visual{position:relative;height:440px;display:grid;place-items:center}.installer-window{width:min(470px,100%);border:1px solid #d5e3ec;border-radius:25px;background:#fff;box-shadow:0 30px 80px rgba(0,39,96,.16);overflow:hidden}.installer-top{height:58px;border-bottom:1px solid #e7eef3;display:flex;align-items:center;padding:0 18px;gap:9px}.installer-top img{width:27px;height:auto;}.installer-top strong{font-size:12px}.installer-top i{margin-left:auto;font-style:normal;color:#92a0ad}.installer-body{padding:38px;display:flex;flex-direction:column;align-items:center}.installer-body>img{width:76px;height:auto;}.installer-body h3{font-size:25px;margin:12px 0 3px}.installer-body p{font-size:12px;color:#8191a0}.install-progress{height:9px;width:100%;background:#e7eff4;border-radius:999px;margin:30px 0 20px;overflow:hidden}.install-progress i{display:block;width:72%;height:100%;border-radius:999px;background:linear-gradient(90deg,#01abcc,#0061a6)}.installer-body button{border:0;background:#0061a6;color:#fff;border-radius:11px;padding:11px 30px;font-weight:800}.shield-chip{position:absolute;right:0;bottom:55px;background:#073b73;color:#fff;border-radius:999px;padding:11px 14px;font-size:10px;font-weight:800;box-shadow:var(--shadow-sm)}
.release-card{margin-top:40px;border:1px solid var(--line);background:#fff;border-radius:28px;box-shadow:0 22px 65px rgba(0,39,96,.09);padding:30px}.release-main{display:flex;align-items:center;gap:18px}.release-logo{width:74px;height:74px;border-radius:22px;background:#edf7fb;display:grid;place-items:center}.release-logo img{width:50px;height:auto;}.release-channel{font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#0b6a99}.release-main h3{font-size:24px;margin:4px 0}.release-main p{font-size:12px;color:var(--muted);margin:0}.release-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:26px 0}.release-meta>div{border:1px solid var(--line);border-radius:16px;padding:15px;background:#f9fbfc}.release-meta small{display:block;font-size:9px;color:#8999a8;margin-bottom:6px}.release-meta strong{font-size:12px;line-height:1.4}.release-action{display:flex;align-items:center;gap:18px;padding-top:4px}.release-action small{font-size:10px;color:#7d8e9f}.disabled-download{opacity:.55;cursor:not-allowed}
.requirements-section{background:#f7fafc}.requirements-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:76px;align-items:start}.requirements-copy h2,.verify-copy h2,.notes-copy h2{font-size:clamp(35px,3.6vw,50px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.requirements-copy>p,.verify-copy>p,.notes-copy>p{font-size:16px;color:var(--muted)}.requirements-list{display:grid;gap:12px}.requirements-list article{display:grid;grid-template-columns:36px 1fr;gap:13px;border:1px solid var(--line);border-radius:17px;background:#fff;padding:17px}.requirements-list article>span{width:34px;height:34px;border-radius:11px;background:#e5f5f9;color:#076193;display:grid;place-items:center;font-size:11px;font-weight:900}.requirements-list strong{font-size:13px}.requirements-list p{font-size:11px;color:var(--muted);margin:4px 0 0}
.verify-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:center}.checksum-panel{border:1px solid var(--line);border-radius:24px;background:#072f64;padding:26px;color:#fff;box-shadow:0 22px 65px rgba(0,39,96,.13)}.checksum-row{display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12)}.checksum-row:last-child{border:0}.checksum-row small{font-size:9px;color:#b9d1e2}.checksum-row code{font:600 11px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;color:#fff;overflow-wrap:anywhere}.checksum-row button{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#cbddea;border-radius:9px;padding:7px 9px;font-size:9px}
.trust-section{padding:74px 0;background:linear-gradient(110deg,#04326b,#028eb8)}.trust-inner{display:grid;grid-template-columns:90px 1fr;gap:24px;align-items:center}.trust-icon{width:78px;height:78px;border-radius:24px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:34px}.trust-inner h2{color:#fff;font-size:clamp(32px,3.2vw,46px);line-height:1.08;margin:12px 0}.trust-inner p{color:#d8eaf2;max-width:920px;font-size:15px}
.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.coming-pill{display:inline-flex;margin-top:22px;border-radius:999px;padding:9px 12px;background:#e7f5f9;color:#076193;font-size:10px;font-weight:800}.notes-preview{display:grid;gap:11px}.notes-preview>div{display:grid;grid-template-columns:54px 1fr auto;gap:13px;align-items:center;border:1px solid var(--line);border-radius:16px;background:#fff;padding:16px}.notes-preview span{width:48px;height:35px;border-radius:10px;background:#e7f5f9;color:#075e91;display:grid;place-items:center;font-size:9px;font-weight:900}.notes-preview strong{font-size:13px}.notes-preview small{font-size:9px;color:#8a9aaa}
.download-faq{background:#f7fafc}.faq-list{max-width:900px;margin:38px auto 0;display:grid;gap:10px}.faq-list details{border:1px solid var(--line);background:#fff;border-radius:16px;padding:0 18px}.faq-list summary{cursor:pointer;padding:18px 0;font-size:13px;font-weight:800}.faq-list p{font-size:12px;color:var(--muted);padding:0 0 18px;margin:0}
@media(max-width:1040px){.download-hero-grid,.requirements-grid,.verify-grid,.notes-grid{grid-template-columns:1fr;gap:50px}.download-hero-copy{text-align:center}.download-hero-copy .kicker,.download-hero-copy .hero-actions{justify-content:center}.download-hero-copy>p{margin-inline:auto}.official-badge{margin-inline:auto}.download-hero-visual{max-width:650px;width:100%;margin:auto}.requirements-copy,.verify-copy,.notes-copy{text-align:center}.requirements-copy>p,.verify-copy>p,.notes-copy>p{max-width:700px;margin-inline:auto}.release-meta{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.download-hero{padding:64px 0}.download-hero-grid{min-height:0}.download-hero-copy{text-align:left}.download-hero-copy .kicker,.download-hero-copy .hero-actions{justify-content:flex-start}.download-hero-copy h1{font-size:42px}.download-hero-copy>p{font-size:16px;margin-inline:0}.official-badge{margin-inline:0}.download-hero-visual{height:350px}.installer-body{padding:28px}.shield-chip{right:6px;bottom:20px}.release-card{padding:22px}.release-main{align-items:flex-start}.release-meta{grid-template-columns:1fr}.release-action{align-items:stretch;flex-direction:column}.requirements-copy,.verify-copy,.notes-copy{text-align:left}.checksum-row{grid-template-columns:1fr}.checksum-row button{justify-self:start}.trust-inner{grid-template-columns:1fr;text-align:center}.trust-icon{margin:auto}.notes-preview>div{grid-template-columns:50px 1fr}.notes-preview small{display:none}}

/* =========================================================
   Dersiva v3.7 — Teacher Portal page
   ========================================================= */
.portal-page-hero{position:relative;overflow:hidden;padding:94px 0 88px;background:radial-gradient(circle at 79% 20%,rgba(1,171,204,.15),transparent 35%),linear-gradient(180deg,#fff,#f7fbfd)}
.portal-page-hero-grid{min-height:570px;display:grid;grid-template-columns:1.03fr .97fr;gap:72px;align-items:center}
.portal-page-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.portal-page-copy h1 span,.portal-detail-copy h2 span{color:var(--green)}
.portal-page-copy>p{font-size:19px;color:var(--muted);max-width:720px;margin:0 0 30px}.portal-trust-points{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.portal-trust-points span{font-size:10px;font-weight:800;color:#4d657a}
.portal-hero-media{height:540px;position:relative;display:grid;place-items:center}.portal-publish-chip{position:absolute;right:0;bottom:74px;display:grid;grid-template-columns:36px 1fr;gap:10px;align-items:center;background:#073b73;color:#fff;border-radius:16px;padding:12px 14px;box-shadow:var(--shadow-sm)}.portal-publish-chip>span{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);display:grid;place-items:center}.portal-publish-chip div{display:flex;flex-direction:column}.portal-publish-chip b{font-size:10px}.portal-publish-chip small{font-size:8px;color:#b9d9e6}
.portal-phone{width:278px;height:520px;background:#17211d;border-radius:42px;padding:10px;box-shadow:0 32px 80px rgba(0,39,96,.22);position:relative}.portal-phone-notch{position:absolute;z-index:3;width:104px;height:23px;background:#17211d;border-radius:0 0 15px 15px;left:50%;top:9px;transform:translateX(-50%)}.portal-phone-screen{height:100%;background:#f7fafc;border-radius:33px;padding:38px 14px 14px;overflow:hidden}.portal-mini-head{display:grid;grid-template-columns:34px 1fr auto;gap:9px;align-items:center}.portal-mini-head>span{width:34px;height:34px;border-radius:11px;background:#e5f5f9;display:grid;place-items:center}.portal-mini-head img{width:23px;height:auto;}.portal-mini-head div{display:flex;flex-direction:column}.portal-mini-head small{font-size:7px;color:#8999a7}.portal-mini-head strong{font-size:10px}.portal-mini-head i{font-style:normal;color:#6e8192}.portal-day{display:flex;justify-content:space-between;align-items:center;margin:22px 0 12px}.portal-day b{font-size:13px}.portal-day small{font-size:8px;color:#8a9aaa}.portal-lesson{display:grid;grid-template-columns:26px 1fr auto;gap:9px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px;margin-bottom:7px}.portal-lesson em{width:24px;height:24px;border-radius:8px;background:#e5f5f9;color:#076193;display:grid;place-items:center;font-size:8px;font-style:normal;font-weight:900}.portal-lesson div{display:flex;flex-direction:column}.portal-lesson b{font-size:9px}.portal-lesson small,.portal-lesson>span{font-size:7px;color:#8595a5}.portal-lesson.muted{opacity:.58}.portal-duty-card{margin-top:14px;background:#073b73;color:#fff;border-radius:13px;padding:11px;display:flex;align-items:center;justify-content:space-between}.portal-duty-card div{display:flex;flex-direction:column}.portal-duty-card small{font-size:7px;color:#b9d4e3}.portal-duty-card b{font-size:9px}.portal-duty-card>span{width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:9px}
.portal-flow{background:#fff}.portal-flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}.portal-flow-card{border:1px solid var(--line);border-radius:22px;padding:24px;background:#fff;display:grid;grid-template-columns:45px 1fr;gap:15px;min-height:190px}.portal-flow-card>span{width:43px;height:43px;border-radius:13px;background:#e7f5f9;color:#076193;display:grid;place-items:center;font-size:10px;font-weight:900}.portal-flow-card small{font-size:9px;color:#8b9baa;text-transform:uppercase;letter-spacing:.07em}.portal-flow-card h3{font-size:17px;margin:6px 0}.portal-flow-card p{font-size:12px;color:var(--muted);margin:0;line-height:1.6}
.portal-capabilities{background:#f7fafc}.portal-cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.portal-cap-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:180px}.portal-cap-card>span{width:43px;height:43px;border-radius:13px;background:#e8f7fb;color:#075e91;display:grid;place-items:center;font-weight:900;margin-bottom:16px}.portal-cap-card h3{font-size:16px;margin:0 0 7px}.portal-cap-card p{font-size:12px;color:var(--muted);line-height:1.55;margin:0}
.portal-detail{padding:92px 0;border-top:1px solid #edf3f7}.portal-detail:nth-of-type(even){background:#f8fafc}.portal-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:82px;align-items:center}.portal-detail.reverse .portal-detail-copy{order:2}.portal-detail.reverse .portal-detail-media{order:1}.portal-detail-copy h2{font-size:clamp(35px,3.6vw,51px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.portal-detail-copy p{font-size:17px;color:var(--muted);max-width:650px}
.portal-detail-media{display:grid;place-items:center}.portal-detail-visual{width:100%;min-height:350px;border:1px solid #dbe7f0;border-radius:30px;background:linear-gradient(145deg,#fff,#eef6fa);box-shadow:0 24px 70px rgba(0,39,96,.12);padding:32px;display:flex;flex-direction:column}.pdv-icon{width:68px;height:68px;border-radius:20px;background:#e5f5f9;color:#076193;display:grid;place-items:center;font-size:25px}.pdv-lines{display:grid;gap:11px;margin:32px 0}.pdv-lines i{height:12px;border-radius:999px;background:linear-gradient(90deg,#01abcc,#0061a6)}.pdv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.pdv-cards span{height:78px;background:#fff;border:1px solid var(--line);border-radius:16px}.pdv-status{margin-top:auto;background:#073b73;color:#fff;border-radius:15px;padding:13px 15px;font-size:10px;font-weight:800}.visual-security .pdv-icon{background:#073b73;color:#fff}.visual-applied .pdv-status{background:#0061a6}.visual-duty .pdv-cards span:nth-child(2){background:#e8f7fb}
.portal-app-cta{padding:74px 0;background:linear-gradient(110deg,#04326b,#028eb8)}.portal-app-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:48px}.portal-app-cta h2{font-size:clamp(34px,3.6vw,50px);color:#fff;line-height:1.08;letter-spacing:-.04em;margin:12px 0 14px}.portal-app-cta p{color:#d6e9f1;max-width:760px;font-size:15px}
@media(max-width:1040px){.portal-page-hero-grid,.portal-detail-grid{grid-template-columns:1fr;gap:52px}.portal-page-copy{text-align:center}.portal-page-copy .kicker,.portal-page-copy .hero-actions{justify-content:center}.portal-page-copy>p{margin-inline:auto}.portal-trust-points{justify-content:center}.portal-hero-media{max-width:620px;width:100%;margin:auto}.portal-flow-grid,.portal-cap-grid{grid-template-columns:repeat(2,1fr)}.portal-detail.reverse .portal-detail-copy,.portal-detail.reverse .portal-detail-media{order:initial}.portal-detail-copy{text-align:center}.portal-detail-copy p{margin-inline:auto}.portal-detail-media{max-width:680px;width:100%;margin:auto}.portal-app-cta-inner{flex-direction:column;text-align:center}}
@media(max-width:720px){.portal-page-hero{padding:64px 0}.portal-page-hero-grid{min-height:0}.portal-page-copy{text-align:left}.portal-page-copy .kicker,.portal-page-copy .hero-actions{justify-content:flex-start}.portal-page-copy h1{font-size:42px}.portal-page-copy>p{font-size:16px;margin-inline:0}.portal-trust-points{justify-content:flex-start}.portal-hero-media{height:510px}.portal-publish-chip{right:6px;bottom:20px}.portal-flow-grid,.portal-cap-grid{grid-template-columns:1fr}.portal-detail{padding:68px 0}.portal-detail-copy{text-align:left}.portal-detail-copy h2{font-size:35px}.portal-detail-copy p{font-size:16px}.portal-detail-visual{min-height:310px;padding:22px}.portal-app-cta{padding:62px 0}}

/* =========================================================
   Dersiva v3.8 — Timetable Quality
   ========================================================= */
.quality-page-hero{padding:96px 0 90px;overflow:hidden;background:radial-gradient(circle at 80% 18%,rgba(1,171,204,.14),transparent 35%),linear-gradient(180deg,#fff,#f7fbfd)}
.quality-page-hero-grid{min-height:560px;display:grid;grid-template-columns:1.03fr .97fr;gap:72px;align-items:center}.quality-page-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.quality-page-copy h1 span,.quality-detail-copy h2 span{color:var(--green)}.quality-page-copy>p{font-size:19px;color:var(--muted);max-width:740px;margin:0 0 30px}
.quality-page-media{display:grid;place-items:center}.quality-comparison{width:100%;max-width:570px;border:1px solid #dbe7f0;border-radius:30px;background:linear-gradient(145deg,#fff,#eef7fa);box-shadow:0 28px 78px rgba(0,39,96,.14);padding:28px}.qc-head,.quality-compare-row{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:9px;align-items:center}.qc-head{padding:0 6px 13px}.qc-head strong{font-size:11px;text-align:center}.quality-compare-row{background:#fff;border:1px solid var(--line);border-radius:13px;padding:11px 12px;margin-bottom:8px}.quality-compare-row>span{font-size:10px;color:#667b8e;font-weight:700}.quality-compare-row>b{text-align:center;font-size:12px;color:#60758a}.quality-compare-row>.better-cell{background:#e5f5f9;color:#05618f;border-radius:8px;padding:6px}.qc-verdict{margin-top:15px;background:#073b73;color:#fff;border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px}.qc-verdict span{width:28px;height:28px;border-radius:9px;background:rgba(255,255,255,.14);display:grid;place-items:center}.qc-verdict b{font-size:11px}
.quality-compare-copy{padding-bottom:52px}.quality-pillars{background:#f7fafc}.quality-pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.quality-pillar-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:190px}.quality-pillar-card>span{width:43px;height:43px;border-radius:13px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:18px;font-weight:900;margin-bottom:16px}.quality-pillar-card h3{font-size:16px;margin:0 0 8px}.quality-pillar-card p{font-size:12px;line-height:1.6;color:var(--muted);margin:0}
.quality-detail{padding:92px 0;border-top:1px solid #edf3f7;scroll-margin-top:calc(var(--header-h) + 18px)}.quality-detail:nth-of-type(even){background:#f8fafc}.quality-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:82px;align-items:center}.quality-detail.reverse .quality-detail-copy{order:2}.quality-detail.reverse .quality-detail-media{order:1}.quality-detail-copy h2{font-size:clamp(35px,3.6vw,51px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.quality-detail-copy>p{font-size:17px;color:var(--muted);max-width:660px}.quality-detail-copy ul{list-style:none;padding:0;margin:27px 0 0;display:grid;gap:11px}.quality-detail-copy li{display:flex;gap:10px;font-size:14px;color:#40566d}.quality-detail-copy li>span{flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:#e6f5f9;color:#075f91;display:grid;place-items:center;font-size:11px;font-weight:900}
.quality-metric-visual{min-height:360px;border:1px solid #dbe7f0;border-radius:30px;background:linear-gradient(145deg,#fff,#eef6fa);box-shadow:0 24px 70px rgba(0,39,96,.12);padding:30px;display:flex;flex-direction:column}.qmv-top{display:flex;align-items:center;justify-content:space-between}.qmv-top>div{display:flex;align-items:center;gap:9px}.qmv-top img{width:32px;height:auto;}.qmv-top strong{font-size:14px}.qmv-top em{font-size:9px;font-style:normal;color:#72879a;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 10px}.qmv-score-grid{display:grid;grid-template-columns:1fr 34px 1fr;gap:12px;align-items:center;margin:32px 0 24px}.qmv-score-grid>span{text-align:center;color:#6d8295}.qmv-score-grid>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.qmv-score-grid small{display:block;font-size:8px;color:#8394a4}.qmv-score-grid strong{display:block;font-size:25px;margin:5px 0 9px;color:#6a7f91}.qmv-score-grid i{display:block;height:9px;background:#e5edf2;border-radius:999px;overflow:hidden}.qmv-score-grid i b{display:block;height:100%;background:#9cafbd;border-radius:999px}.qmv-score-grid .improved{border-color:#b8deea;background:#f8fdfe}.qmv-score-grid .improved strong{color:#0061a6}.qmv-score-grid .improved i b{background:linear-gradient(90deg,#01abcc,#0061a6)}.qmv-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.qmv-mini-grid i{height:44px;border-radius:9px;background:#edf3f7}.qmv-mini-grid i.a{background:#dff4f8}.qmv-mini-grid i.b{background:#e6eef9}.qmv-status{margin-top:auto;background:#073b73;color:#fff;border-radius:14px;padding:12px 14px;display:flex;gap:10px;align-items:center}.qmv-status span{width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.14);display:grid;place-items:center}.qmv-status b{font-size:10px}
.quality-score-section{padding:78px 0;background:#062f63}.quality-score-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.quality-score-section h2{font-size:clamp(34px,3.6vw,50px);line-height:1.08;letter-spacing:-.04em;color:#fff;margin:13px 0 16px}.quality-score-section p{font-size:16px;color:#d5e5ef;max-width:760px}.quality-radar{position:relative;width:310px;height:310px;margin:auto;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:radial-gradient(circle,rgba(1,171,204,.23) 0 2px,transparent 3px),repeating-radial-gradient(circle,transparent 0 45px,rgba(255,255,255,.09) 46px 47px)}.quality-radar i{position:absolute;inset:58px;clip-path:polygon(50% 0,94% 34%,80% 88%,20% 88%,6% 34%);background:rgba(1,171,204,.32);border:2px solid #3dd2e9}.quality-radar b{position:absolute;inset:98px;border-radius:50%;background:#01abcc;box-shadow:0 0 0 9px rgba(1,171,204,.13)}.quality-radar span{position:absolute;color:#d7e9f2;font-size:9px;font-weight:800}.r-a{top:8px;left:50%;transform:translateX(-50%)}.r-b{right:0;top:92px}.r-c{right:28px;bottom:31px}.r-d{left:23px;bottom:31px}.r-e{left:0;top:92px}
@media(max-width:1040px){.quality-page-hero-grid,.quality-detail-grid,.quality-score-inner{grid-template-columns:1fr;gap:52px}.quality-page-copy{text-align:center}.quality-page-copy .kicker,.quality-page-copy .hero-actions{justify-content:center}.quality-page-copy>p{margin-inline:auto}.quality-page-media,.quality-detail-media{max-width:700px;width:100%;margin:auto}.quality-pillar-grid{grid-template-columns:repeat(2,1fr)}.quality-detail.reverse .quality-detail-copy,.quality-detail.reverse .quality-detail-media{order:initial}.quality-detail-copy{text-align:center}.quality-detail-copy>p{margin-inline:auto}.quality-detail-copy ul{max-width:650px;margin-inline:auto;text-align:left}.quality-score-inner{text-align:center}.quality-score-section p{margin:auto}}
@media(max-width:720px){.quality-page-hero{padding:64px 0}.quality-page-hero-grid{min-height:0}.quality-page-copy{text-align:left}.quality-page-copy .kicker,.quality-page-copy .hero-actions{justify-content:flex-start}.quality-page-copy h1{font-size:42px}.quality-page-copy>p{font-size:16px;margin-inline:0}.quality-comparison{padding:19px}.quality-compare-row,.qc-head{grid-template-columns:1.2fr .8fr .8fr}.quality-pillar-grid{grid-template-columns:1fr}.quality-detail{padding:68px 0}.quality-detail-copy{text-align:left}.quality-detail-copy h2{font-size:35px}.quality-detail-copy>p{font-size:16px}.quality-detail-copy ul{margin-inline:0}.quality-metric-visual{min-height:320px;padding:22px}.qmv-score-grid{grid-template-columns:1fr 26px 1fr}.quality-score-section{padding:64px 0}.quality-radar{width:270px;height:270px}}

/* =========================================================
   Dersiva v3.9 — Help Center
   ========================================================= */
.footer a.footer-current{color:var(--green-dark);font-weight:800}
.help-hero{padding:92px 0 80px;background:radial-gradient(circle at 50% 0,rgba(1,171,204,.16),transparent 36%),linear-gradient(180deg,#fff,#f7fbfd);border-bottom:1px solid #edf3f7}
.help-hero-inner{text-align:center;max-width:980px}.help-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.05em;margin:18px auto 22px}.help-hero-copy h1 span{color:var(--green)}.help-hero-copy>p{font-size:18px;color:var(--muted);max-width:760px;margin:0 auto}
.help-search{max-width:850px;margin:38px auto 0}.help-search-box{display:grid;grid-template-columns:38px 1fr auto;align-items:center;background:#fff;border:1px solid #ccdce7;border-radius:19px;padding:8px;box-shadow:0 18px 50px rgba(0,39,96,.10)}.help-search-box>span{font-size:23px;color:#678095}.help-search-box input{border:0;outline:0;background:transparent;font:inherit;font-size:15px;padding:12px 8px;color:#17334f;min-width:0}.help-search-box input::placeholder{color:#91a0ae}.help-search small{display:block;margin-top:11px;color:#8294a5;font-size:10px}
.help-popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}.help-popular-card{display:grid;grid-template-columns:42px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:19px;padding:20px;min-height:120px;transition:.2s}.help-popular-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}.help-popular-card>span{width:40px;height:40px;border-radius:12px;background:#e7f5f9;color:#076193;display:grid;place-items:center;font-size:9px;font-weight:900}.help-popular-card div{display:flex;flex-direction:column}.help-popular-card strong{font-size:14px;margin-bottom:6px}.help-popular-card small{font-size:11px;line-height:1.5;color:var(--muted)}
.help-categories{background:#f7fafc}.help-category-stack{display:grid;gap:22px;margin-top:46px}.help-category{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px}.help-category-head{display:grid;grid-template-columns:52px 1fr;gap:15px;align-items:start;margin-bottom:20px}.help-category-head>span{width:50px;height:50px;border-radius:15px;background:#e7f5f9;color:#076193;display:grid;place-items:center;font-size:20px;font-weight:900}.help-category-head h2{font-size:22px;margin:1px 0 5px}.help-category-head p{font-size:12px;color:var(--muted);margin:0}.help-topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.help-topic-card{display:grid;grid-template-columns:37px 1fr;gap:12px;padding:16px;border-radius:15px;border:1px solid #e7eef3;background:#fbfdfe}.help-topic-icon{width:35px;height:35px;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:8px;font-weight:900;color:#718699}.help-topic-card h3{font-size:13px;margin:0 0 5px}.help-topic-card p{font-size:11px;color:var(--muted);line-height:1.5;margin:0}.help-search-item[hidden],.help-category[hidden]{display:none!important}.help-empty{text-align:center;margin-top:30px;border:1px dashed #cbdbe6;border-radius:18px;padding:28px;color:#708497;background:#fff;font-size:13px}
.help-troubleshoot{padding:78px 0;background:#062f63}.help-troubleshoot-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.help-trouble-copy h2{font-size:clamp(34px,3.6vw,49px);line-height:1.08;letter-spacing:-.04em;color:#fff;margin:13px 0 16px}.help-trouble-copy p{font-size:15px;color:#d4e5ef;max-width:700px}.trouble-steps{display:grid;gap:9px}.trouble-step{display:grid;grid-template-columns:41px 1fr;gap:13px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:15px;padding:13px}.trouble-step>span{width:39px;height:39px;border-radius:11px;background:rgba(1,171,204,.20);color:#8be6f4;display:grid;place-items:center;font-size:10px;font-weight:900}.trouble-step strong{font-size:12px;color:#fff}.trouble-step p{font-size:10px;color:#c9dce7;margin:4px 0 0;line-height:1.45}
@media(max-width:1040px){.help-popular-grid{grid-template-columns:repeat(2,1fr)}.help-troubleshoot-grid{grid-template-columns:1fr;gap:46px}.help-trouble-copy{text-align:center}.help-trouble-copy p{margin:auto}.trouble-steps{max-width:720px;width:100%;margin:auto}}
@media(max-width:720px){.help-hero{padding:64px 0}.help-hero-copy h1{font-size:41px}.help-hero-copy>p{font-size:16px}.help-search-box{grid-template-columns:32px 1fr}.help-search-box .button{grid-column:1/-1;width:100%;margin-top:4px}.help-popular-grid,.help-topic-grid{grid-template-columns:1fr}.help-category{padding:18px}.help-category-head{grid-template-columns:44px 1fr}.help-category-head>span{width:42px;height:42px;border-radius:13px}.help-troubleshoot{padding:64px 0}.help-trouble-copy{text-align:left}}

/* =========================================================
   Dersiva v3.10 — Release Notes
   ========================================================= */
.release-hero{padding:94px 0 82px;background:radial-gradient(circle at 80% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);border-bottom:1px solid #edf3f7}.release-hero-grid{min-height:470px;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}.release-hero-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.release-hero-copy h1 span{color:var(--green)}.release-hero-copy>p{font-size:18px;color:var(--muted);max-width:740px;margin:0 0 30px}.release-current-card{border:1px solid #d8e7ef;border-radius:30px;background:linear-gradient(145deg,#fff,#edf7fa);box-shadow:0 28px 78px rgba(0,39,96,.13);padding:34px}.release-current-card>span{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:#6f8497;font-weight:900}.release-current-card>strong{display:block;font-size:38px;letter-spacing:-.04em;color:#063b73;margin:12px 0}.release-current-card>p{font-size:14px;color:var(--muted);line-height:1.65}.release-current-card>div{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:18px;border-top:1px solid #dce8ef}.release-current-card b{font-size:10px;color:#0061a6;background:#ddf4f8;border-radius:999px;padding:8px 11px}.release-current-card small{font-size:10px;color:#7d91a2}
.release-version-notice{padding:30px 0;background:#fff}.release-notice-inner{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;border:1px solid #dbe7ef;border-radius:18px;padding:20px;background:#f8fbfd}.release-notice-inner>span{width:40px;height:40px;border-radius:12px;background:#073b73;color:#fff;display:grid;place-items:center;font-weight:900}.release-notice-inner h2{font-size:15px;margin:1px 0 5px}.release-notice-inner p{font-size:12px;color:var(--muted);line-height:1.6;margin:0}
.release-history{background:#f7fafc}.release-filter{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:36px 0 40px}.release-filter button{border:1px solid #cfdee7;background:#fff;color:#587086;border-radius:999px;padding:9px 14px;font:inherit;font-size:10px;font-weight:800;cursor:pointer}.release-filter button.active{background:#073b73;border-color:#073b73;color:#fff}.release-list{display:grid;gap:18px}.release-entry{display:grid;grid-template-columns:150px 1fr;gap:26px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}.release-entry[hidden]{display:none!important}.release-entry>aside{border-right:1px solid #e4edf2;padding-right:22px}.release-entry>aside strong{display:block;font-size:25px;color:#073b73;letter-spacing:-.03em}.release-entry>aside span{display:inline-block;margin-top:10px;font-size:8px;font-weight:900;color:#637b8f;background:#eef4f7;border-radius:999px;padding:7px 9px}.release-entry.release-current{border-color:#aedbe8;box-shadow:0 15px 45px rgba(0,97,166,.08)}.release-entry.release-current>aside span{background:#ddf4f8;color:#006b91}.release-entry-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.release-entry-head small{font-size:9px;color:#8496a5;text-transform:uppercase;letter-spacing:.07em}.release-entry-head h2{font-size:23px;margin:5px 0 0}.release-tags{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.release-tags span{font-size:8px;font-weight:850;color:#075f91;background:#e7f5f9;border-radius:999px;padding:6px 8px}.release-summary{font-size:13px;color:var(--muted);line-height:1.65;margin:14px 0 20px}.release-changes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.release-change-group{border:1px solid #e4edf2;border-radius:15px;padding:14px;background:#fbfdfe}.release-change-group[hidden]{display:none!important}.release-change-group h4{font-size:10px;color:#0a5e91;margin:0 0 8px}.release-change-group ul{margin:0;padding-left:17px}.release-change-group li{font-size:10px;color:#536b80;line-height:1.55;margin:5px 0}.release-empty{text-align:center;border:1px dashed #cadbe6;border-radius:18px;background:#fff;padding:28px;color:#718698;margin-top:18px}.release-inline-link{display:inline-flex;margin-left:10px;font-size:11px;font-weight:800;color:#0061a6}
@media(max-width:1040px){.release-hero-grid{grid-template-columns:1fr;gap:46px}.release-hero-copy{text-align:center}.release-hero-copy .kicker,.release-hero-copy .hero-actions{justify-content:center}.release-hero-copy>p{margin-inline:auto}.release-current-card{max-width:700px;width:100%;margin:auto}.release-entry{grid-template-columns:125px 1fr}}
@media(max-width:720px){.release-hero{padding:64px 0}.release-hero-grid{min-height:0}.release-hero-copy{text-align:left}.release-hero-copy .kicker,.release-hero-copy .hero-actions{justify-content:flex-start}.release-hero-copy h1{font-size:41px}.release-hero-copy>p{font-size:16px;margin-inline:0}.release-current-card{padding:24px}.release-current-card>strong{font-size:31px}.release-entry{grid-template-columns:1fr;padding:20px;gap:18px}.release-entry>aside{border-right:0;border-bottom:1px solid #e4edf2;padding:0 0 15px}.release-entry-head{display:block}.release-tags{justify-content:flex-start;margin-top:10px}.release-changes{grid-template-columns:1fr}.release-notice-inner{grid-template-columns:36px 1fr}.release-notice-inner>span{width:34px;height:34px}.release-filter{justify-content:flex-start}}

/* =========================================================
   Dersiva v3.11 — About
   ========================================================= */
.footer a.footer-current{color:var(--green-dark);font-weight:800}
.button-ghost-light{border:1px solid rgba(255,255,255,.42);color:#fff;background:transparent}
.button-ghost-light:hover{background:rgba(255,255,255,.10)}
.about-hero{padding:96px 0 92px;overflow:hidden;background:radial-gradient(circle at 78% 20%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd)}
.about-hero-grid{min-height:570px;display:grid;grid-template-columns:1.05fr .95fr;gap:74px;align-items:center}.about-hero-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.about-hero-copy h1 span{color:var(--green)}.about-hero-copy>p{font-size:19px;color:var(--muted);max-width:760px;margin:0 0 30px}
.about-hero-visual{height:500px;position:relative;display:grid;place-items:center}.about-core{position:relative;z-index:3;width:190px;height:190px;border-radius:52px;background:#fff;box-shadow:0 28px 75px rgba(0,39,96,.16);display:flex;flex-direction:column;align-items:center;justify-content:center}.about-core img{width:68px;height:auto;}.about-core strong{font-size:21px;margin-top:8px}.about-core small{font-size:8px;color:#718699;margin-top:4px}.about-hero-visual .ring{position:absolute;border:1px solid #cfe2ea;border-radius:50%}.about-hero-visual .r1{width:330px;height:330px}.about-hero-visual .r2{width:455px;height:455px;border-style:dashed}.about-hero-visual .orb{position:absolute;z-index:4;background:#fff;border:1px solid #dbe7ee;box-shadow:var(--shadow-sm);border-radius:999px;padding:10px 14px;font-size:10px;font-weight:800;color:#49637a}.about-hero-visual .o1{top:46px;left:80px}.about-hero-visual .o2{top:82px;right:34px}.about-hero-visual .o3{bottom:74px;left:24px}.about-hero-visual .o4{bottom:40px;right:74px}
.about-origin{background:#fff}.about-origin-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}.about-origin-title h2{font-size:clamp(36px,4vw,54px);line-height:1.08;letter-spacing:-.045em;margin:14px 0}.about-origin-copy p{font-size:17px;line-height:1.75;color:var(--muted);margin:0 0 20px}
.about-values{background:#f7fafc}.about-value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}.about-value-card{background:#fff;border:1px solid var(--line);border-radius:23px;padding:28px;min-height:240px}.about-value-card>span{width:52px;height:52px;border-radius:16px;background:#e7f5f9;color:#076193;display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:22px}.about-value-card h3{font-size:23px;margin:0 0 10px}.about-value-card p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.about-principles{background:#fff}.about-principle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:42px}.about-principle-card{display:grid;grid-template-columns:48px 1fr;gap:16px;background:#fbfdfe;border:1px solid var(--line);border-radius:19px;padding:21px}.about-principle-card>span{width:46px;height:46px;border-radius:14px;background:#e8f6f9;color:#075f91;display:grid;place-items:center;font-size:17px;font-weight:900}.about-principle-card h3{font-size:16px;margin:1px 0 7px}.about-principle-card p{font-size:12px;color:var(--muted);line-height:1.6;margin:0}
.about-ecosystem{background:#f7fafc}.about-eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:43px}.about-eco-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;min-height:235px}.about-eco-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:29px}.about-eco-top>span{font-size:10px;font-weight:900;color:#076193}.about-eco-top em{font-style:normal;font-size:8px;font-weight:800;color:#647c90;background:#edf5f8;border-radius:999px;padding:7px 9px}.about-eco-card h3{font-size:20px;margin:0 0 10px}.about-eco-card p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}.about-eco-flow{max-width:780px;margin:34px auto 0;display:flex;align-items:center;justify-content:center;gap:16px;background:#073b73;color:#fff;border-radius:17px;padding:15px 19px}.about-eco-flow span{font-size:10px;font-weight:800}.about-eco-flow i{font-style:normal;color:#60d2e3}
.about-development{padding:82px 0;background:#062f63}.about-development-grid{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.about-development-copy h2{font-size:clamp(35px,3.8vw,51px);color:#fff;line-height:1.08;letter-spacing:-.04em;margin:13px 0 16px}.about-development-copy p{font-size:15px;line-height:1.7;color:#d3e4ef;max-width:700px}.about-dev-steps{display:grid;gap:9px}.about-dev-step{display:grid;grid-template-columns:43px 1fr;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:15px;padding:14px}.about-dev-step>span{width:41px;height:41px;border-radius:12px;background:rgba(1,171,204,.20);color:#8be8f6;display:grid;place-items:center;font-size:9px;font-weight:900}.about-dev-step strong{font-size:12px;color:#fff}.about-dev-step p{font-size:10px;line-height:1.5;color:#c8dce7;margin:4px 0 0}
.about-why{background:#fff}.about-why-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:78px;align-items:center}.about-why-visual{min-height:340px;border:1px solid #dbe7ee;border-radius:29px;background:linear-gradient(145deg,#fff,#eef6fa);box-shadow:0 24px 70px rgba(0,39,96,.12);padding:31px;display:flex;flex-direction:column;justify-content:center}.about-balance{display:grid;grid-template-columns:1fr 80px 1fr;align-items:center}.about-balance span,.about-balance strong{font-size:22px}.about-balance span{color:#8092a3}.about-balance strong{text-align:right;color:#0061a6}.about-balance i{height:2px;background:linear-gradient(90deg,#9cafbd,#01abcc);position:relative}.about-balance i:after{content:'';position:absolute;width:13px;height:13px;border-radius:50%;right:13px;top:50%;transform:translateY(-50%);background:#01abcc}.about-balance-bars{display:grid;gap:11px;margin-top:35px}.about-balance-bars b{display:block;height:13px;border-radius:999px;background:linear-gradient(90deg,#01abcc,#0061a6)}.about-why-visual small{font-size:9px;color:#8093a4;margin-top:23px}.about-why-copy h2{font-size:clamp(36px,4vw,53px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.about-why-copy p{font-size:17px;line-height:1.7;color:var(--muted)}
@media(max-width:1040px){.about-hero-grid,.about-origin-grid,.about-development-grid,.about-why-grid{grid-template-columns:1fr;gap:52px}.about-hero-copy{text-align:center}.about-hero-copy .kicker,.about-hero-copy .hero-actions{justify-content:center}.about-hero-copy>p{margin-inline:auto}.about-hero-visual{max-width:650px;width:100%;margin:auto}.about-origin-title,.about-origin-copy,.about-development-copy,.about-why-copy{text-align:center}.about-origin-copy{max-width:780px;margin:auto}.about-value-grid,.about-eco-grid{grid-template-columns:repeat(2,1fr)}.about-development-copy p,.about-why-copy p{margin-inline:auto}.about-dev-steps{max-width:720px;width:100%;margin:auto}.about-why-visual{max-width:700px;width:100%;margin:auto}}
@media(max-width:720px){.about-hero{padding:64px 0}.about-hero-grid{min-height:0}.about-hero-copy{text-align:left}.about-hero-copy .kicker,.about-hero-copy .hero-actions{justify-content:flex-start}.about-hero-copy h1{font-size:41px}.about-hero-copy>p{font-size:16px;margin-inline:0}.about-hero-visual{height:380px}.about-core{width:145px;height:145px;border-radius:40px}.about-core img{width:54px;height:auto;}.about-hero-visual .r1{width:260px;height:260px}.about-hero-visual .r2{width:350px;height:350px}.about-hero-visual .o1{left:5px}.about-hero-visual .o2{right:1px}.about-hero-visual .o3{left:0}.about-hero-visual .o4{right:15px}.about-origin-title,.about-origin-copy,.about-development-copy,.about-why-copy{text-align:left}.about-value-grid,.about-principle-grid,.about-eco-grid{grid-template-columns:1fr}.about-eco-flow{flex-direction:column;gap:8px}.about-eco-flow i{transform:rotate(90deg)}.about-development{padding:64px 0}.about-balance span,.about-balance strong{font-size:18px}}

/* Dersiva v3.12 — Contact */
.contact-hero{padding:96px 0 90px;background:radial-gradient(circle at 80% 18%,rgba(1,171,204,.14),transparent 35%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}.contact-hero-grid{min-height:520px;display:grid;grid-template-columns:1.04fr .96fr;gap:72px;align-items:center}.contact-hero-copy h1{font-size:clamp(48px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.contact-hero-copy>p{font-size:19px;color:var(--muted);max-width:720px;margin:0 0 30px}.contact-hero-visual{height:420px;display:grid;place-items:center}.contact-mail-card{width:310px;min-height:300px;border-radius:31px;background:#fff;border:1px solid #dce8ef;box-shadow:0 28px 75px rgba(0,39,96,.15);padding:34px;display:flex;flex-direction:column;align-items:center;justify-content:center}.contact-mail-card>span{width:66px;height:66px;border-radius:20px;background:#e7f5f9;color:#076193;display:grid;place-items:center;font-size:28px}.contact-mail-card strong{font-size:22px;margin-top:14px}.contact-mail-card small{font-size:9px;color:#8295a6}.contact-mail-card>div{display:grid;grid-template-columns:1fr 1fr;gap:7px;width:100%;margin-top:28px}.contact-mail-card i{font-style:normal;font-size:8px;text-align:center;background:#f1f6f8;border-radius:999px;padding:8px;color:#587086}
.contact-channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.contact-channel-card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:22px;min-height:185px}.contact-channel-card>span{width:43px;height:43px;border-radius:13px;background:#e8f6f9;color:#075f91;display:grid;place-items:center;font-size:18px;font-weight:900;margin-bottom:17px}.contact-channel-card h3{font-size:15px;margin:0 0 8px}.contact-channel-card p{font-size:11px;color:var(--muted);line-height:1.6;margin:0}
.contact-form-section{background:#f7fafc}.contact-form-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:start}.contact-form-copy h2,.contact-status-copy h2{font-size:clamp(36px,4vw,53px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.contact-form-copy>p,.contact-status-copy p{font-size:16px;line-height:1.7;color:var(--muted)}.contact-form-status{display:grid;grid-template-columns:34px 1fr;gap:12px;margin-top:26px;background:#fff7e9;border:1px solid #efdfbc;border-radius:15px;padding:15px}.contact-form-status>span{width:32px;height:32px;border-radius:10px;background:#fff1cf;color:#8a5d0a;display:grid;place-items:center;font-weight:900}.contact-form-status p{font-size:10px;line-height:1.55;color:#765f38;margin:0}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:25px;padding:27px;box-shadow:0 20px 60px rgba(0,39,96,.08);display:grid;gap:17px}.contact-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form label{display:grid;gap:7px}.contact-form label>span{font-size:10px;font-weight:800;color:#4f6478}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #cfdde7;background:#fbfdfe;border-radius:12px;padding:13px 14px;font:inherit;font-size:13px;color:#193750;outline:0}.contact-form textarea{resize:vertical;min-height:145px}.contact-submit{width:100%;opacity:.58;cursor:not-allowed}.contact-validation{min-height:20px}.contact-validation.is-ok{background:#eaf8f4;color:#17674f;padding:10px 12px;border-radius:10px;font-size:10px}.contact-validation.is-error{background:#fff0ef;color:#a04037;padding:10px 12px;border-radius:10px;font-size:10px}
.contact-support{padding:76px 0;background:#062f63}.contact-support-grid{display:grid;grid-template-columns:1fr 1fr;gap:74px;align-items:center}.contact-support-copy h2{font-size:clamp(34px,3.7vw,50px);line-height:1.08;letter-spacing:-.04em;color:#fff;margin:13px 0 16px}.contact-support-copy p{font-size:15px;line-height:1.7;color:#d2e3ed;margin-bottom:24px}.contact-support-visual{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap}.contact-support-visual>div{width:92px;height:92px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;align-items:center;justify-content:center}.contact-support-visual span{font-size:9px;color:#82dced}.contact-support-visual b{font-size:10px;color:#fff;margin-top:6px}.contact-support-visual i{font-style:normal;color:#60d1e2}
.contact-status{background:#fff}.contact-status-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.contact-status-card{border:1px solid #d8e5ed;border-radius:26px;background:linear-gradient(145deg,#fff,#eef6fa);padding:30px;min-height:250px;display:flex;flex-direction:column;justify-content:center;align-items:center}.contact-status-card>span{font-size:9px;font-weight:900;color:#8b5c10;background:#fff2d9;border-radius:999px;padding:8px 11px}.contact-status-card strong{font-size:16px;margin-top:24px}.contact-status-card small{font-size:9px;color:#8294a4;margin-top:5px}
.contact-next{background:#f7fafc}.contact-next-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.contact-next-card{display:grid;grid-template-columns:40px 1fr;gap:13px;border:1px solid var(--line);border-radius:18px;background:#fff;padding:18px}.contact-next-card>span{width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:9px;font-weight:900}.contact-next-card h3{font-size:13px;margin:1px 0 6px}.contact-next-card p{font-size:10px;color:var(--muted);line-height:1.5;margin:0}
@media(max-width:1040px){.contact-hero-grid,.contact-form-grid,.contact-support-grid,.contact-status-grid{grid-template-columns:1fr;gap:52px}.contact-hero-copy,.contact-form-copy,.contact-support-copy,.contact-status-copy{text-align:center}.contact-hero-copy .kicker,.contact-hero-copy .hero-actions{justify-content:center}.contact-hero-copy>p,.contact-form-copy>p,.contact-support-copy p,.contact-status-copy p{margin-inline:auto}.contact-channel-grid,.contact-next-grid{grid-template-columns:repeat(2,1fr)}.contact-form{max-width:760px;width:100%;margin:auto}}
@media(max-width:720px){.contact-hero{padding:64px 0}.contact-hero-copy,.contact-form-copy,.contact-support-copy,.contact-status-copy{text-align:left}.contact-hero-copy .kicker,.contact-hero-copy .hero-actions{justify-content:flex-start}.contact-hero-copy h1{font-size:41px}.contact-hero-copy>p{font-size:16px;margin-inline:0}.contact-hero-visual{height:350px}.contact-mail-card{width:265px}.contact-channel-grid,.contact-next-grid,.contact-field-grid{grid-template-columns:1fr}.contact-form{padding:19px}.contact-support{padding:64px 0}.contact-support-visual>div{width:78px;height:78px}}

/* Dersiva v3.13 — Privacy Policy */
.privacy-hero{padding:88px 0 68px;background:radial-gradient(circle at 50% 0,rgba(1,171,204,.13),transparent 38%),linear-gradient(180deg,#fff,#f7fbfd);border-bottom:1px solid #edf3f7}.privacy-hero-inner{max-width:920px;text-align:center}.privacy-hero h1{font-size:clamp(46px,5vw,68px);line-height:1.04;letter-spacing:-.05em;margin:18px 0 22px}.privacy-hero h1 span{color:var(--green)}.privacy-hero>div>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:800px;margin:0 auto}.privacy-meta{display:flex;justify-content:center;gap:10px;margin-top:24px}.privacy-meta span{font-size:9px;font-weight:800;color:#60778c;background:#edf5f8;border-radius:999px;padding:8px 10px}.privacy-notice{margin:28px auto 0;max-width:820px;display:grid;grid-template-columns:34px 1fr;gap:12px;text-align:left;background:#fff7e9;border:1px solid #efdfbc;border-radius:16px;padding:15px}.privacy-notice>span{width:32px;height:32px;border-radius:10px;background:#fff1cf;color:#8a5d0a;display:grid;place-items:center;font-weight:900}.privacy-notice p{font-size:10px!important;line-height:1.55!important;color:#735e3b!important;margin:0!important}
.privacy-body{background:#fff}.privacy-layout{display:grid;grid-template-columns:250px 1fr;gap:60px;align-items:start}.privacy-toc{position:sticky;top:calc(var(--header-h) + 28px);border:1px solid var(--line);border-radius:18px;padding:19px;background:#fbfdfe;display:grid;gap:4px}.privacy-toc strong{font-size:12px;margin-bottom:8px}.privacy-toc a{font-size:10px;color:#667c90;padding:7px 8px;border-radius:8px}.privacy-toc a:hover{background:#e8f6f9;color:#075f91}.privacy-article{max-width:840px}.privacy-section{padding:0 0 34px;margin:0 0 34px;border-bottom:1px solid #eaf0f4;scroll-margin-top:calc(var(--header-h) + 24px)}.privacy-section:last-child{border-bottom:0}.privacy-section h2{font-size:25px;letter-spacing:-.025em;margin:0 0 12px}.privacy-section p{font-size:14px;line-height:1.8;color:#52697d;margin:0}
.privacy-principles-wrap{background:#f7fafc}.privacy-principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.privacy-principle{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:210px}.privacy-principle>span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;font-size:9px;font-weight:900}.privacy-principle h3{font-size:16px;margin:18px 0 8px}.privacy-principle p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.privacy-current{padding:76px 0;background:#062f63}.privacy-current-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:stretch}.privacy-current-copy{padding-right:22px}.privacy-current-copy h2{font-size:clamp(34px,3.7vw,50px);line-height:1.08;letter-spacing:-.04em;color:#fff;margin:13px 0}.privacy-current-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:22px}.privacy-current-card h3{width:38px;height:38px;border-radius:11px;background:rgba(1,171,204,.20);color:#8be7f5;display:grid;place-items:center;margin:0 0 16px}.privacy-current-card ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}.privacy-current-card li{display:flex;gap:9px;color:#d6e5ee;font-size:11px;line-height:1.5}.privacy-current-card li span{color:#72d8e8;font-weight:900}
@media(max-width:1040px){.privacy-layout{grid-template-columns:1fr}.privacy-toc{position:static;grid-template-columns:repeat(3,1fr);gap:5px}.privacy-toc strong{grid-column:1/-1}.privacy-article{max-width:none}.privacy-principles-grid{grid-template-columns:repeat(2,1fr)}.privacy-current-grid{grid-template-columns:1fr 1fr}.privacy-current-copy{grid-column:1/-1;text-align:center}}
@media(max-width:720px){.privacy-hero{padding:64px 0 52px}.privacy-hero h1{font-size:40px}.privacy-hero>div>p{font-size:15px}.privacy-meta{flex-wrap:wrap}.privacy-toc{grid-template-columns:1fr 1fr;padding:14px}.privacy-section h2{font-size:22px}.privacy-section p{font-size:13px}.privacy-principles-grid,.privacy-current-grid{grid-template-columns:1fr}.privacy-current-copy{grid-column:auto;text-align:left}.privacy-current{padding:64px 0}}

/* =========================================================
   Dersiva v3.14 — Terms of Use
   ========================================================= */
.terms-hero{padding:88px 0 68px;background:radial-gradient(circle at 50% 0,rgba(1,171,204,.13),transparent 38%),linear-gradient(180deg,#fff,#f7fbfd);border-bottom:1px solid #edf3f7}
.terms-hero-inner{max-width:940px;text-align:center}.terms-hero h1{font-size:clamp(46px,5vw,68px);line-height:1.04;letter-spacing:-.05em;margin:18px 0 22px}.terms-hero h1 span{color:var(--green)}.terms-hero>div>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:820px;margin:0 auto}
.terms-meta{display:flex;justify-content:center;gap:10px;margin-top:24px}.terms-meta span{font-size:9px;font-weight:800;color:#60778c;background:#edf5f8;border-radius:999px;padding:8px 10px}
.terms-notice{margin:28px auto 0;max-width:850px;display:grid;grid-template-columns:34px 1fr;gap:12px;text-align:left;background:#fff7e9;border:1px solid #efdfbc;border-radius:16px;padding:15px}.terms-notice>span{width:32px;height:32px;border-radius:10px;background:#fff1cf;color:#8a5d0a;display:grid;place-items:center;font-weight:900}.terms-notice p{font-size:10px!important;line-height:1.55!important;color:#735e3b!important;margin:0!important}
.terms-body{background:#fff}.terms-layout{display:grid;grid-template-columns:260px 1fr;gap:60px;align-items:start}.terms-toc{position:sticky;top:calc(var(--header-h) + 28px);border:1px solid var(--line);border-radius:18px;padding:19px;background:#fbfdfe;display:grid;gap:4px;max-height:calc(100vh - var(--header-h) - 52px);overflow:auto}.terms-toc strong{font-size:12px;margin-bottom:8px}.terms-toc a{font-size:10px;color:#667c90;padding:7px 8px;border-radius:8px}.terms-toc a:hover{background:#e8f6f9;color:#075f91}
.terms-article{max-width:850px}.terms-section{padding:0 0 34px;margin:0 0 34px;border-bottom:1px solid #eaf0f4;scroll-margin-top:calc(var(--header-h) + 24px)}.terms-section:last-child{border-bottom:0}.terms-section h2{font-size:25px;letter-spacing:-.025em;margin:0 0 12px}.terms-section p{font-size:14px;line-height:1.8;color:#52697d;margin:0}
.terms-principles-wrap{background:#f7fafc}.terms-principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.terms-principle{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:210px}.terms-principle>span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;font-size:9px;font-weight:900}.terms-principle h3{font-size:16px;margin:18px 0 8px}.terms-principle p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.terms-flow-wrap{padding:76px 0;background:#062f63}.section-heading.dark h2{color:#fff}.terms-flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.terms-flow-step{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:19px;padding:20px;min-height:190px}.terms-flow-step>span{width:38px;height:38px;border-radius:11px;background:rgba(1,171,204,.20);color:#8be7f5;display:grid;place-items:center;font-size:9px;font-weight:900}.terms-flow-step h3{font-size:14px;color:#fff;margin:17px 0 7px}.terms-flow-step p{font-size:10px;line-height:1.55;color:#d1e2ec;margin:0}
@media(max-width:1040px){.terms-layout{grid-template-columns:1fr}.terms-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr);gap:5px}.terms-toc strong{grid-column:1/-1}.terms-article{max-width:none}.terms-principles-grid,.terms-flow-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.terms-hero{padding:64px 0 52px}.terms-hero h1{font-size:40px}.terms-hero>div>p{font-size:15px}.terms-meta{flex-wrap:wrap}.terms-toc{grid-template-columns:1fr 1fr;padding:14px}.terms-section h2{font-size:22px}.terms-section p{font-size:13px}.terms-principles-grid,.terms-flow-grid{grid-template-columns:1fr}.terms-flow-wrap{padding:64px 0}}

/* =========================================================
   Dersiva v3.15 — FAQ
   ========================================================= */
.faq-hero{padding:88px 0 72px;background:radial-gradient(circle at 50% 0,rgba(1,171,204,.14),transparent 38%),linear-gradient(180deg,#fff,#f7fbfd);border-bottom:1px solid #edf3f7}
.faq-hero-inner{max-width:900px;text-align:center}.faq-hero h1{font-size:clamp(46px,5vw,68px);line-height:1.04;letter-spacing:-.05em;margin:18px 0 22px}.faq-hero h1 span{color:var(--green)}.faq-hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 auto}
.faq-search{max-width:650px;margin:32px auto 0;display:grid;grid-template-columns:36px 1fr;align-items:center;background:#fff;border:1px solid #cedde7;border-radius:17px;padding:8px 12px;box-shadow:0 16px 48px rgba(0,39,96,.08)}.faq-search>span{font-size:22px;color:#6e8497}.faq-search input{border:0;outline:0;background:transparent;font:inherit;font-size:14px;padding:10px;color:#183750}.faq-search input::placeholder{color:#95a4b0}
.faq-main{background:#fff}.faq-filters{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:35px}.faq-filter{border:1px solid #d8e4eb;background:#fff;color:#5e7488;border-radius:999px;padding:9px 13px;font:inherit;font-size:10px;font-weight:800;cursor:pointer}.faq-filter:hover,.faq-filter.is-active{background:#073b73;border-color:#073b73;color:#fff}
.faq-list{max-width:920px;margin:0 auto;display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:17px;background:#fff;overflow:hidden}.faq-item[hidden]{display:none!important}.faq-question{width:100%;border:0;background:#fff;display:grid;grid-template-columns:1fr 34px;gap:14px;align-items:center;text-align:left;padding:18px 20px;cursor:pointer;font:inherit}.faq-question>span{font-size:14px;font-weight:800;color:#193750}.faq-question>i{width:32px;height:32px;border-radius:10px;background:#e8f6f9;color:#075f91;display:grid;place-items:center;font-size:18px;font-style:normal}.faq-question[aria-expanded="true"]{background:#fbfdfe}.faq-answer{padding:0 20px 19px}.faq-answer p{font-size:12px;line-height:1.75;color:#5b7185;margin:0;max-width:810px}.faq-empty{max-width:920px;margin:24px auto 0;text-align:center;border:1px dashed #cbdbe5;border-radius:16px;padding:25px;color:#73879a;background:#fafcfd;font-size:12px}
.faq-help{padding:76px 0;background:#062f63}.faq-help-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.faq-help-copy h2{font-size:clamp(34px,3.7vw,50px);line-height:1.08;letter-spacing:-.04em;color:#fff;margin:13px 0 16px}.faq-help-copy p{font-size:15px;line-height:1.7;color:#d2e3ed;max-width:700px;margin-bottom:24px}.faq-help-visual{display:flex;align-items:center;justify-content:center;gap:18px}.faq-help-visual>div{width:180px;height:150px;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;align-items:center;justify-content:center}.faq-help-visual span{font-size:9px;color:#82dced;font-weight:900}.faq-help-visual strong{font-size:12px;color:#fff;margin-top:8px}.faq-help-visual>i{font-style:normal;color:#61d2e3;font-size:22px}
@media(max-width:1040px){.faq-help-grid{grid-template-columns:1fr;gap:48px}.faq-help-copy{text-align:center}.faq-help-copy p{margin-inline:auto}.faq-help-visual{max-width:520px;margin:auto}}
@media(max-width:720px){.faq-hero{padding:64px 0 52px}.faq-hero h1{font-size:40px}.faq-hero p{font-size:15px}.faq-filters{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:5px}.faq-filter{flex:0 0 auto}.faq-question{padding:16px}.faq-question>span{font-size:13px}.faq-answer{padding:0 16px 17px}.faq-help{padding:64px 0}.faq-help-copy{text-align:left}.faq-help-visual>div{width:135px;height:125px}.faq-help-visual{gap:10px}}

/* =========================================================
   Dersiva v3.16 — Cookie Consent Manager + Cookie Policy
   ========================================================= */
.footer-cookie-settings{border:0;background:transparent;padding:0;color:inherit;font:inherit;font-size:10px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.footer-cookie-settings:hover{color:var(--green-dark)}
.cookie-banner[hidden],.cookie-modal-backdrop[hidden]{display:none!important}.cookie-banner{position:fixed;z-index:1200;left:18px;right:18px;bottom:18px;opacity:0;transform:translateY(24px);transition:.22s ease;pointer-events:none}.cookie-banner.is-visible{opacity:1;transform:none;pointer-events:auto}.cookie-banner-inner{max-width:1180px;margin:auto;background:#fff;border:1px solid #d6e3eb;border-radius:22px;box-shadow:0 28px 80px rgba(0,39,96,.24);padding:22px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.cookie-banner-copy{display:grid;grid-template-columns:48px 1fr;gap:15px;align-items:start}.cookie-banner-icon{width:46px;height:46px;border-radius:14px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:20px}.cookie-banner h2{font-size:18px;letter-spacing:-.02em;margin:0 0 7px}.cookie-banner p{font-size:11px;line-height:1.6;color:#5d7285;margin:0;max-width:700px}.cookie-banner p a{font-weight:800;color:#075f91;text-decoration:underline;text-underline-offset:3px}.cookie-banner-actions{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr));gap:8px}.cookie-banner-actions button{border:1px solid #31506e;border-radius:12px;background:#fff;color:#193750;font:inherit;font-size:10px;font-weight:850;padding:13px 14px;cursor:pointer;min-height:46px}.cookie-banner-actions button:hover{background:#eef6fa}.cookie-banner-actions button:nth-child(-n+2){background:#073b73;color:#fff;border-color:#073b73}.cookie-banner-actions button:nth-child(-n+2):hover{background:#0b4c86}
.cookie-modal-open{overflow:hidden}.cookie-modal-backdrop{position:fixed;z-index:1300;inset:0;background:rgba(2,23,47,.48);display:grid;place-items:center;padding:20px;opacity:0;transition:.18s ease}.cookie-modal-backdrop.is-visible{opacity:1}.cookie-modal{width:min(720px,100%);max-height:min(760px,calc(100vh - 40px));overflow:auto;background:#fff;border-radius:24px;box-shadow:0 32px 100px rgba(0,18,45,.36);padding:27px}.cookie-modal-head{display:grid;grid-template-columns:1fr 38px;gap:16px}.cookie-modal-head>div>span{font-size:9px;font-weight:900;color:#0673a6;text-transform:uppercase;letter-spacing:.08em}.cookie-modal-head h2{font-size:27px;margin:7px 0 8px;letter-spacing:-.035em}.cookie-modal-head p{font-size:11px;line-height:1.6;color:#647a8d;margin:0}.cookie-modal-close{width:36px;height:36px;border-radius:11px;border:1px solid #d6e2e9;background:#f6fafb;font-size:22px;cursor:pointer;color:#51697c}.cookie-category-list{display:grid;gap:9px;margin-top:24px}.cookie-category-row{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border:1px solid #dce7ed;border-radius:16px;padding:16px;background:#fff}.cookie-category-row.disabled{background:#f7fafc}.cookie-category-row strong{font-size:13px}.cookie-category-row p{font-size:10px;line-height:1.55;color:#6a7f91;margin:5px 0 0}.cookie-status{font-size:8px;font-weight:900;color:#74899a;background:#eaf0f4;border-radius:999px;padding:7px 9px;white-space:nowrap}.cookie-status.always{color:#17674f;background:#e6f6f0}.cookie-switch{position:relative;display:inline-block;width:46px;height:26px}.cookie-switch input{opacity:0;width:0;height:0}.cookie-switch span{position:absolute;inset:0;border-radius:999px;background:#bdcad3;cursor:pointer;transition:.2s}.cookie-switch span:before{content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.18);transition:.2s}.cookie-switch input:checked+span{background:#0061a6}.cookie-switch input:checked+span:before{transform:translateX(20px)}.cookie-switch input:focus-visible+span{outline:3px solid rgba(1,171,204,.28);outline-offset:2px}.cookie-modal-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:22px}.cookie-save{border:0;background:#073b73;color:#fff;border-radius:12px;padding:13px 18px;font:inherit;font-size:10px;font-weight:850;cursor:pointer}.cookie-modal-actions a{font-size:10px;font-weight:800;color:#075f91;text-decoration:underline;text-underline-offset:3px}
.cookie-policy-hero{padding:88px 0 70px;background:radial-gradient(circle at 50% 0,rgba(1,171,204,.14),transparent 38%),linear-gradient(180deg,#fff,#f7fbfd);border-bottom:1px solid #edf3f7}.cookie-policy-hero-inner{max-width:910px;text-align:center}.cookie-policy-hero h1{font-size:clamp(46px,5vw,68px);line-height:1.04;letter-spacing:-.05em;margin:18px 0 22px}.cookie-policy-hero h1 span{color:var(--green)}.cookie-policy-hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:780px;margin:0 auto}.cookie-policy-meta{display:flex;justify-content:center;gap:10px;margin-top:24px}.cookie-policy-meta span{font-size:9px;font-weight:800;color:#60778c;background:#edf5f8;border-radius:999px;padding:8px 10px}.cookie-policy-summary{background:#fff}.cookie-policy-summary-grid,.cookie-policy-basic-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}.cookie-policy-summary h2,.cookie-policy-basic h2,.cookie-inactive h2,.cookie-browser h2{font-size:clamp(34px,3.7vw,50px);line-height:1.08;letter-spacing:-.04em;margin:13px 0}.cookie-policy-summary-grid>p,.cookie-policy-basic-grid>p{font-size:15px;line-height:1.75;color:var(--muted);margin:0}.cookie-policy-basic,.cookie-inactive,.cookie-browser{background:#f7fafc}.cookie-inactive{background:#fff}.cookie-policy-cats{background:#fff}.cookie-policy-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.cookie-policy-cat{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff;min-height:215px}.cookie-policy-cat>span{width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:9px;font-weight:900}.cookie-policy-cat h3{font-size:16px;margin:18px 0 8px}.cookie-policy-cat p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}.cookie-inventory{background:#f7fafc}.cookie-table-wrap{margin-top:40px;border:1px solid #dbe6ec;border-radius:19px;overflow:auto;background:#fff}.cookie-table{width:100%;border-collapse:collapse;min-width:800px}.cookie-table th,.cookie-table td{text-align:left;padding:15px 16px;border-bottom:1px solid #e7eef2;font-size:10px;vertical-align:top}.cookie-table th{background:#073b73;color:#fff;font-size:9px;text-transform:uppercase;letter-spacing:.04em}.cookie-table td:first-child{font-weight:900;color:#075f91}.cookie-table tr:last-child td{border-bottom:0}.cookie-manage{padding:76px 0;background:#062f63}.cookie-manage-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.cookie-manage h2{font-size:clamp(34px,3.7vw,50px);line-height:1.08;letter-spacing:-.04em;color:#fff;margin:13px 0 16px}.cookie-manage p{font-size:15px;line-height:1.7;color:#d2e3ed;margin:0 0 24px}.cookie-manage-card{display:grid;gap:9px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:20px}.cookie-manage-card>div{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.07);border-radius:13px;padding:13px 14px}.cookie-manage-card span{font-size:10px;color:#fff}.cookie-manage-card b{font-size:8px;color:#80e0ee}
@media(max-width:1040px){.cookie-banner-inner{grid-template-columns:1fr}.cookie-banner-actions{grid-template-columns:repeat(3,1fr)}.cookie-policy-summary-grid,.cookie-policy-basic-grid,.cookie-manage-grid{grid-template-columns:1fr;gap:38px}.cookie-policy-cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.cookie-banner{left:9px;right:9px;bottom:9px}.cookie-banner-inner{padding:16px;border-radius:18px;gap:15px}.cookie-banner-copy{grid-template-columns:38px 1fr;gap:10px}.cookie-banner-icon{width:38px;height:38px;border-radius:12px}.cookie-banner h2{font-size:15px}.cookie-banner p{font-size:10px}.cookie-banner-actions{grid-template-columns:1fr}.cookie-banner-actions button{width:100%}.cookie-modal{padding:19px;border-radius:20px}.cookie-modal-head h2{font-size:23px}.cookie-category-row{grid-template-columns:1fr;gap:12px}.cookie-category-row .cookie-switch,.cookie-category-row .cookie-status{justify-self:start}.cookie-modal-actions{align-items:stretch;flex-direction:column}.cookie-save{width:100%}.cookie-policy-hero{padding:64px 0 52px}.cookie-policy-hero h1{font-size:40px}.cookie-policy-hero p{font-size:15px}.cookie-policy-cat-grid{grid-template-columns:1fr}.cookie-manage{padding:64px 0}}

/* =========================================================
   Dersiva v3.17 — Getting Started Guide
   ========================================================= */
.help-category-guide-link{display:inline-block;margin-top:8px;font-size:10px;font-weight:800;color:#006a8d}
.help-topic-card[href]{text-decoration:none;color:inherit;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.help-topic-card[href]:hover{transform:translateY(-2px);border-color:#9ecbd8;box-shadow:0 12px 32px rgba(0,39,96,.08)}
.guide-hero{padding:92px 0 84px;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}
.guide-hero-grid{min-height:500px;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.guide-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.guide-hero-copy h1 span{color:var(--green)}.guide-hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 0 30px}
.guide-hero-visual{height:390px;display:grid;place-items:center}.guide-roadmap{width:min(100%,470px);display:flex;align-items:center;justify-content:center}.guide-roadmap span{flex:0 0 56px;width:56px;height:56px;border-radius:18px;background:#fff;border:1px solid #d6e4ec;display:grid;place-items:center;font-size:10px;font-weight:900;color:#075f91;box-shadow:0 14px 38px rgba(0,39,96,.10)}.guide-roadmap span:nth-of-type(3){background:#073b73;color:#fff;border-color:#073b73}.guide-roadmap i{height:2px;flex:1;max-width:54px;background:linear-gradient(90deg,#b6d5df,#01abcc)}.guide-roadmap-labels{width:min(100%,470px);display:flex;justify-content:space-between;margin-top:17px;padding:0 8px}.guide-roadmap-labels small{font-size:8px;font-weight:800;color:#72889a}
.guide-intro{background:#fff}.guide-min-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.guide-min-card{border:1px solid var(--line);border-radius:19px;padding:21px;background:#fbfdfe;min-height:185px}.guide-min-card>span{width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:9px;font-weight:900}.guide-min-card h3{font-size:15px;margin:17px 0 8px}.guide-min-card p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.guide-body{background:#f7fafc}.guide-layout{display:grid;grid-template-columns:270px 1fr;gap:54px;align-items:start}.guide-toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:19px;padding:17px;display:grid;gap:3px}.guide-toc strong{font-size:12px;padding:7px 8px 11px}.guide-toc a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:8px;border-radius:9px;font-size:9px;color:#5c7286}.guide-toc a:hover{background:#eaf6f9;color:#075f91}.guide-toc a span{font-size:8px;font-weight:900}
.guide-steps{display:grid;gap:14px}.guide-step{scroll-margin-top:calc(var(--header-h) + 24px);display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.guide-step-number{width:64px;height:64px;border-radius:19px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.guide-step-copy h2{font-size:23px;letter-spacing:-.025em;margin:2px 0 10px}.guide-step-copy>p{font-size:13px;line-height:1.72;color:#566d80;margin:0}.guide-step-copy ul{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.guide-step-copy li{display:flex;gap:7px;align-items:flex-start;background:#f5f9fb;border-radius:10px;padding:9px;font-size:9px;line-height:1.45;color:#587084}.guide-step-copy li span{color:#0099b6;font-weight:900}
.guide-warning{padding:76px 0;background:#062f63}.guide-warning-grid{display:grid;grid-template-columns:90px 1fr;gap:32px;align-items:center;max-width:980px}.guide-warning-icon{width:82px;height:82px;border-radius:25px;background:rgba(1,171,204,.20);border:1px solid rgba(255,255,255,.14);color:#8be7f5;display:grid;place-items:center;font-size:31px;font-weight:900}.guide-warning-copy h2{font-size:clamp(32px,3.6vw,47px);line-height:1.08;letter-spacing:-.04em;color:#fff;margin:12px 0 14px}.guide-warning-copy p{font-size:14px;line-height:1.7;color:#d2e3ed;margin:0}
.guide-next{background:#fff}.guide-next-card{border:1px solid #d9e6ed;border-radius:24px;background:linear-gradient(135deg,#fff,#edf7fa);padding:31px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.guide-next-card h2{font-size:31px;letter-spacing:-.035em;margin:10px 0}.guide-next-card p{font-size:13px;line-height:1.65;color:var(--muted);max-width:780px;margin:0}.guide-next-version{width:92px;height:92px;border-radius:26px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:15px;font-weight:900}
@media(max-width:1040px){.guide-hero-grid{grid-template-columns:1fr;gap:40px}.guide-hero-copy{text-align:center}.guide-hero-copy .kicker,.guide-hero-copy .hero-actions{justify-content:center}.guide-hero-copy>p{margin-inline:auto}.guide-hero-visual{height:250px}.guide-min-grid{grid-template-columns:repeat(2,1fr)}.guide-layout{grid-template-columns:1fr}.guide-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr)}.guide-toc strong{grid-column:1/-1}.guide-step-copy ul{grid-template-columns:1fr}.guide-warning-grid{grid-template-columns:1fr;text-align:center}.guide-warning-icon{margin:auto}.guide-next-card{grid-template-columns:1fr;text-align:center}.guide-next-version{margin:auto}}
@media(max-width:720px){.guide-hero{padding:64px 0}.guide-hero-copy{text-align:left}.guide-hero-copy .kicker,.guide-hero-copy .hero-actions{justify-content:flex-start}.guide-hero-copy h1{font-size:40px}.guide-hero-copy>p{font-size:15px;margin-inline:0}.guide-hero-visual{height:190px}.guide-roadmap span{width:44px;height:44px;flex-basis:44px;border-radius:14px}.guide-min-grid{grid-template-columns:1fr}.guide-toc{grid-template-columns:1fr 1fr;padding:13px}.guide-step{grid-template-columns:1fr;padding:20px}.guide-step-number{width:50px;height:50px;border-radius:15px}.guide-step-copy h2{font-size:20px}.guide-warning{padding:64px 0}.guide-next-card{padding:22px}.guide-next-card h2{font-size:26px}}

/* =========================================================
   Dersiva v3.18 — Timetable Generation Guide
   ========================================================= */
.guide-next-link{display:inline-flex;margin-top:16px;font-size:11px;font-weight:900;color:#006b91}.guide-next-link:hover{text-decoration:underline}
.generation-hero{padding:92px 0 84px;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}.generation-hero-grid{min-height:510px;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.generation-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.generation-hero-copy h1 span{color:var(--green)}.generation-hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 0 30px}
.generation-hero-visual{height:390px;display:flex;flex-direction:column;align-items:center;justify-content:center}.generation-solver-card{width:min(100%,520px);display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #d9e6ed;border-radius:27px;padding:24px;box-shadow:0 26px 70px rgba(0,39,96,.13)}.generation-solver-card>div{flex:1;min-height:115px;border-radius:18px;background:#f4f8fa;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.generation-solver-card>div.active{background:#073b73;color:#fff}.generation-solver-card span{font-size:8px;font-weight:900;color:#25a7bf}.generation-solver-card b{font-size:12px;margin-top:7px}.generation-solver-card>i{font-style:normal;color:#7a8f9f;font-size:17px}.generation-score{width:min(92%,450px);display:grid;grid-template-columns:auto 1fr;gap:8px 12px;align-items:center;margin-top:18px}.generation-score span{font-size:8px;font-weight:800;color:#708598}.generation-score b{height:7px;border-radius:99px;background:linear-gradient(90deg,#01abcc,#0061a6)}.generation-score b:last-child{width:82%}
.generation-concepts{background:#fff}.generation-concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.generation-concept{border:1px solid var(--line);border-radius:21px;padding:24px;background:#fbfdfe;min-height:220px}.generation-concept>span{width:42px;height:42px;border-radius:12px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:9px;font-weight:900}.generation-concept h3{font-size:18px;margin:18px 0 9px}.generation-concept p{font-size:11px;line-height:1.65;color:var(--muted);margin:0}
.generation-body{background:#f7fafc}.generation-layout{display:grid;grid-template-columns:280px 1fr;gap:54px;align-items:start}.generation-toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:19px;padding:17px;display:grid;gap:3px}.generation-toc strong{font-size:12px;padding:7px 8px 11px}.generation-toc a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:8px;border-radius:9px;font-size:9px;color:#5c7286}.generation-toc a:hover{background:#eaf6f9;color:#075f91}.generation-toc a span{font-size:8px;font-weight:900}.generation-steps{display:grid;gap:14px}.generation-step{scroll-margin-top:calc(var(--header-h) + 24px);display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.generation-step-number{width:64px;height:64px;border-radius:19px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.generation-step h2{font-size:23px;letter-spacing:-.025em;margin:2px 0 10px}.generation-step p{font-size:13px;line-height:1.72;color:#566d80;margin:0}.generation-step ul{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.generation-step li{display:flex;gap:7px;align-items:flex-start;background:#f5f9fb;border-radius:10px;padding:9px;font-size:9px;line-height:1.45;color:#587084}.generation-step li span{color:#0099b6;font-weight:900}
.generation-modes{background:#fff}.generation-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:42px}.generation-mode-card{border:1px solid var(--line);border-radius:22px;padding:25px;background:#fff;box-shadow:0 13px 38px rgba(0,39,96,.05)}.generation-mode-card>span{display:inline-block;font-size:8px;font-weight:900;color:#006f92;background:#e6f5f8;border-radius:999px;padding:7px 9px}.generation-mode-card h3{font-size:22px;margin:18px 0 9px}.generation-mode-card p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}
.generation-bottleneck{padding:76px 0;background:#062f63}.generation-bottleneck-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:40px}.generation-bottleneck-card{display:grid;grid-template-columns:42px 1fr;gap:13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:18px}.generation-bottleneck-card>span{width:40px;height:40px;border-radius:12px;background:rgba(1,171,204,.20);color:#8be7f5;display:grid;place-items:center;font-size:10px;font-weight:900}.generation-bottleneck-card h3{font-size:13px;color:#fff;margin:1px 0 6px}.generation-bottleneck-card p{font-size:10px;line-height:1.55;color:#d0e1eb;margin:0}
.generation-diagnostic{background:#fff}.generation-diagnostic-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}.generation-diagnostic-visual{min-height:300px;border-radius:28px;border:1px solid #d9e6ed;background:linear-gradient(145deg,#fff,#eef6fa);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 22px 65px rgba(0,39,96,.09)}.generation-diagnostic-visual span{font-size:34px;font-weight:900;color:#0061a6}.generation-diagnostic-visual b{font-size:11px;letter-spacing:.12em;margin-top:10px;color:#073b73}.generation-diagnostic-visual i{font-style:normal;font-size:9px;color:#7a8e9f;margin-top:25px}.generation-diagnostic-copy h2{font-size:clamp(36px,4vw,52px);line-height:1.08;letter-spacing:-.045em;margin:14px 0 18px}.generation-diagnostic-copy p{font-size:16px;line-height:1.72;color:var(--muted)}
@media(max-width:1040px){.generation-hero-grid,.generation-diagnostic-grid{grid-template-columns:1fr;gap:42px}.generation-hero-copy{text-align:center}.generation-hero-copy .kicker,.generation-hero-copy .hero-actions{justify-content:center}.generation-hero-copy>p{margin-inline:auto}.generation-hero-visual{height:260px}.generation-layout{grid-template-columns:1fr}.generation-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr)}.generation-toc strong{grid-column:1/-1}.generation-step ul{grid-template-columns:1fr}.generation-bottleneck-grid{grid-template-columns:repeat(2,1fr)}.generation-diagnostic-copy{text-align:center}.generation-diagnostic-copy p{margin-inline:auto}}
@media(max-width:720px){.generation-hero{padding:64px 0}.generation-hero-copy{text-align:left}.generation-hero-copy .kicker,.generation-hero-copy .hero-actions{justify-content:flex-start}.generation-hero-copy h1{font-size:40px}.generation-hero-copy>p{font-size:15px;margin-inline:0}.generation-hero-visual{height:220px}.generation-solver-card{padding:15px}.generation-solver-card>div{min-height:88px}.generation-concept-grid,.generation-mode-grid,.generation-bottleneck-grid{grid-template-columns:1fr}.generation-toc{grid-template-columns:1fr 1fr;padding:13px}.generation-step{grid-template-columns:1fr;padding:20px}.generation-step-number{width:50px;height:50px;border-radius:15px}.generation-step h2{font-size:20px}.generation-bottleneck{padding:64px 0}.generation-diagnostic-copy{text-align:left}}

/* Dersiva v3.19 — Timetable Quality Guide */
.qg-hero{padding:92px 0 84px;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}.qg-hero-grid{min-height:500px;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}.qg-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.qg-hero-copy h1 span{color:var(--green)}.qg-hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 0 30px}
.qg-hero-visual{height:390px;display:flex;flex-direction:column;align-items:center;justify-content:center}.qg-score{width:160px;height:160px;border-radius:50%;background:#fff;border:1px solid #d5e4ec;box-shadow:0 24px 60px rgba(0,39,96,.13);display:flex;flex-direction:column;align-items:center;justify-content:center}.qg-score strong{font-size:38px;color:#073b73}.qg-score small{font-size:9px;color:#7790a3}.qg-split{width:320px;display:flex;align-items:center;margin-top:28px}.qg-split span{width:48px;height:48px;border-radius:14px;background:#073b73;color:#fff;display:grid;place-items:center;font-weight:900}.qg-split span:last-child{background:#01abcc;color:#073b73}.qg-split i{height:2px;flex:1;background:linear-gradient(90deg,#073b73,#01abcc)}.qg-hero-caption{font-size:8px;color:#71879a;margin-top:10px}
.qg-metrics{background:#fff}.qg-metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.qg-metric{border:1px solid var(--line);border-radius:19px;padding:21px;background:#fbfdfe;min-height:185px}.qg-metric>span{display:inline-block;font-size:8px;font-weight:900;color:#075f91;background:#e7f5f9;padding:7px 9px;border-radius:999px}.qg-metric h3{font-size:16px;margin:16px 0 8px}.qg-metric p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.qg-body{background:#f7fafc}.qg-layout{display:grid;grid-template-columns:270px 1fr;gap:54px;align-items:start}.qg-toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:19px;padding:17px;display:grid;gap:3px}.qg-toc strong{font-size:12px;padding:7px 8px 11px}.qg-toc a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:8px;border-radius:9px;font-size:9px;color:#5c7286}.qg-toc a:hover{background:#eaf6f9;color:#075f91}.qg-toc a span{font-size:8px;font-weight:900}.qg-steps{display:grid;gap:14px}.qg-step{scroll-margin-top:calc(var(--header-h) + 24px);display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.qg-num{width:64px;height:64px;border-radius:19px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.qg-step h2{font-size:23px;letter-spacing:-.025em;margin:2px 0 10px}.qg-step p{font-size:13px;line-height:1.72;color:#566d80;margin:0}
.qg-compare{padding:76px 0;background:#062f63}.qg-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:920px;margin:42px auto 0}.qg-compare-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:24px}.qg-compare-card>div{display:flex;justify-content:space-between;align-items:center}.qg-compare-card>div span{width:44px;height:44px;border-radius:13px;background:#fff;color:#073b73;display:grid;place-items:center;font-weight:900}.qg-compare-card>div strong{color:#fff;font-size:22px}.qg-compare-card ul{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:9px}.qg-compare-card li{display:flex;justify-content:space-between;gap:16px;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.06);font-size:10px;color:#cfe0ea}.qg-compare-card li strong{color:#fff}.qg-compare-card.good{box-shadow:inset 0 3px 0 #42d4c2}.qg-compare-card.bad{box-shadow:inset 0 3px 0 #f2b667}
.guide-next-card[href]{text-decoration:none;color:inherit}.guide-next-card[href]:hover{border-color:#8fc7d7;box-shadow:0 14px 38px rgba(0,39,96,.08)}
@media(max-width:1040px){.qg-hero-grid{grid-template-columns:1fr;gap:40px}.qg-hero-copy{text-align:center}.qg-hero-copy .kicker,.qg-hero-copy .hero-actions{justify-content:center}.qg-hero-copy>p{margin-inline:auto}.qg-hero-visual{height:260px}.qg-metric-grid{grid-template-columns:repeat(2,1fr)}.qg-layout{grid-template-columns:1fr}.qg-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr)}.qg-toc strong{grid-column:1/-1}}
@media(max-width:720px){.qg-hero{padding:64px 0}.qg-hero-copy{text-align:left}.qg-hero-copy .kicker,.qg-hero-copy .hero-actions{justify-content:flex-start}.qg-hero-copy h1{font-size:40px}.qg-hero-copy>p{font-size:15px;margin-inline:0}.qg-hero-visual{height:220px}.qg-score{width:125px;height:125px}.qg-score strong{font-size:30px}.qg-split{width:250px}.qg-metric-grid{grid-template-columns:1fr}.qg-toc{grid-template-columns:1fr 1fr;padding:13px}.qg-step{grid-template-columns:1fr;padding:20px}.qg-num{width:50px;height:50px;border-radius:15px}.qg-step h2{font-size:20px}.qg-compare{padding:64px 0}.qg-compare-grid{grid-template-columns:1fr}}

/* Dersiva v3.20 — Duty Management Guide */
.dg-hero{padding:92px 0 84px;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}.dg-hero-grid{min-height:500px;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}.dg-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.dg-hero-copy h1 span{color:var(--green)}.dg-hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 0 30px}
.dg-hero-visual{height:390px;position:relative;display:grid;place-items:center}.dg-day-card{width:220px;height:220px;border-radius:30px;background:#fff;border:1px solid #d6e4ec;box-shadow:0 25px 66px rgba(0,39,96,.13);padding:28px;display:flex;flex-direction:column;justify-content:center;align-items:center}.dg-day-card small{font-size:9px;color:#8194a5}.dg-day-card>strong{font-size:42px;color:#073b73;margin:6px 0 18px}.dg-day-card>div{width:100%;display:flex;justify-content:space-between;background:#edf7fa;border-radius:12px;padding:10px}.dg-day-card>div span,.dg-day-card>div b{font-size:10px}.dg-capacity-pill,.dg-place-pill{position:absolute;background:#073b73;color:#fff;border-radius:16px;padding:12px 16px;box-shadow:0 16px 35px rgba(0,39,96,.16)}.dg-capacity-pill{top:42px;right:35px}.dg-place-pill{bottom:55px;left:35px;background:#01abcc;color:#073b73}.dg-capacity-pill span,.dg-place-pill span{display:block;font-size:7px;opacity:.8}.dg-capacity-pill strong,.dg-place-pill strong{font-size:18px}
.dg-principles{background:#fff}.dg-principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.dg-principle{border:1px solid var(--line);border-radius:19px;padding:21px;background:#fbfdfe;min-height:210px}.dg-principle>span{width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:9px;font-weight:900}.dg-principle h3{font-size:15px;margin:17px 0 8px}.dg-principle p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.dg-body{background:#f7fafc}.dg-layout{display:grid;grid-template-columns:270px 1fr;gap:54px;align-items:start}.dg-toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:19px;padding:17px;display:grid;gap:3px}.dg-toc strong{font-size:12px;padding:7px 8px 11px}.dg-toc a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:8px;border-radius:9px;font-size:9px;color:#5c7286}.dg-toc a:hover{background:#eaf6f9;color:#075f91}.dg-toc a span{font-size:8px;font-weight:900}.dg-steps{display:grid;gap:14px}.dg-step{scroll-margin-top:calc(var(--header-h) + 24px);display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.dg-num{width:64px;height:64px;border-radius:19px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.dg-step h2{font-size:23px;letter-spacing:-.025em;margin:2px 0 10px}.dg-step p{font-size:13px;line-height:1.72;color:#566d80;margin:0}
.dg-capacity{padding:76px 0;background:#062f63}.dg-capacity-card{max-width:1040px;margin:40px auto 0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:22px;overflow-x:auto}.dg-period-head,.dg-capacity-row{min-width:760px;display:grid;grid-template-columns:130px 1fr;gap:12px;align-items:center}.dg-period-head>div,.dg-capacity-row>div{display:grid;grid-template-columns:repeat(10,1fr);gap:7px}.dg-period-head span{font-size:8px;color:#8bdcea;text-align:center}.dg-capacity-row{margin-top:8px}.dg-capacity-row>strong{font-size:10px;color:#fff}.dg-capacity-row span{height:34px;border-radius:9px;background:rgba(255,255,255,.09);display:grid;place-items:center;font-size:10px;font-weight:800;color:#fff}.dg-capacity-card>p{font-size:9px;color:#bcd2df;margin:17px 0 0}
.dg-decision-wrap{background:#fff}.dg-decision-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.dg-decision{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fbfdfe;display:grid;grid-template-columns:42px 1fr;gap:12px}.dg-decision>span{width:40px;height:40px;border-radius:12px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:10px;font-weight:900}.dg-decision h3{font-size:13px;margin:2px 0 6px}.dg-decision p{font-size:10px;line-height:1.55;color:var(--muted);margin:0}
@media(max-width:1040px){.dg-hero-grid{grid-template-columns:1fr;gap:40px}.dg-hero-copy{text-align:center}.dg-hero-copy .kicker,.dg-hero-copy .hero-actions{justify-content:center}.dg-hero-copy>p{margin-inline:auto}.dg-hero-visual{height:260px}.dg-principle-grid,.dg-decision-grid{grid-template-columns:repeat(2,1fr)}.dg-layout{grid-template-columns:1fr}.dg-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr)}.dg-toc strong{grid-column:1/-1}}
@media(max-width:720px){.dg-hero{padding:64px 0}.dg-hero-copy{text-align:left}.dg-hero-copy .kicker,.dg-hero-copy .hero-actions{justify-content:flex-start}.dg-hero-copy h1{font-size:40px}.dg-hero-copy>p{font-size:15px;margin-inline:0}.dg-hero-visual{height:240px}.dg-day-card{width:170px;height:170px}.dg-day-card>strong{font-size:31px}.dg-capacity-pill{right:0}.dg-place-pill{left:0}.dg-principle-grid,.dg-decision-grid{grid-template-columns:1fr}.dg-toc{grid-template-columns:1fr 1fr;padding:13px}.dg-step{grid-template-columns:1fr;padding:20px}.dg-num{width:50px;height:50px;border-radius:15px}.dg-step h2{font-size:20px}.dg-capacity{padding:64px 0}}

/* Dersiva v3.21 — Teacher Portal Guide */
.pg-hero{padding:92px 0 84px;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}.pg-hero-grid{min-height:540px;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}.pg-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.pg-hero-copy h1 span{color:var(--green)}.pg-hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 0 30px}
.pg-phone{width:270px;min-height:500px;border-radius:38px;background:#fff;border:8px solid #073b73;box-shadow:0 28px 75px rgba(0,39,96,.18);padding:18px;justify-self:center}.pg-phone-top{display:flex;justify-content:space-between;align-items:center;font-size:8px;color:#627a8d}.pg-phone-top b{font-size:11px;color:#073b73}.pg-phone-top i{font-style:normal}.pg-phone-user{display:flex;align-items:center;gap:10px;margin:24px 0 18px}.pg-phone-user>span{width:38px;height:38px;border-radius:13px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-weight:900}.pg-phone-user strong{display:block;font-size:12px}.pg-phone-user small{display:block;font-size:8px;color:#8396a5}.pg-phone-row{border:1px solid #e0e9ef;border-radius:13px;padding:12px;margin-top:8px}.pg-phone-row>span{display:block;font-size:10px;font-weight:900;color:#163750}.pg-phone-row>small{display:block;font-size:8px;line-height:1.45;color:#758a9b;margin-top:4px}.pg-phone-bottom{display:flex;justify-content:space-around;margin-top:18px;border-top:1px solid #e9eff3;padding-top:12px}.pg-phone-bottom span{font-size:7px;color:#718698}
.pg-principles{background:#fff}.pg-principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.pg-principle{border:1px solid var(--line);border-radius:19px;padding:21px;background:#fbfdfe;min-height:210px}.pg-principle>span{width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:9px;font-weight:900}.pg-principle h3{font-size:15px;margin:17px 0 8px}.pg-principle p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.pg-body{background:#f7fafc}.pg-layout{display:grid;grid-template-columns:270px 1fr;gap:54px;align-items:start}.pg-toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:19px;padding:17px;display:grid;gap:3px}.pg-toc strong{font-size:12px;padding:7px 8px 11px}.pg-toc a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:8px;border-radius:9px;font-size:9px;color:#5c7286}.pg-toc a:hover{background:#eaf6f9;color:#075f91}.pg-toc a span{font-size:8px;font-weight:900}.pg-steps{display:grid;gap:14px}.pg-step{scroll-margin-top:calc(var(--header-h) + 24px);display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.pg-num{width:64px;height:64px;border-radius:19px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.pg-step h2{font-size:23px;letter-spacing:-.025em;margin:2px 0 10px}.pg-step p{font-size:13px;line-height:1.72;color:#566d80;margin:0}
.pg-flow{padding:76px 0;background:#062f63}.pg-flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.pg-flow-step{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:19px;padding:20px;min-height:180px}.pg-flow-step>span{width:38px;height:38px;border-radius:11px;background:rgba(1,171,204,.20);color:#8be7f5;display:grid;place-items:center;font-size:9px;font-weight:900}.pg-flow-step h3{font-size:14px;color:#fff;margin:17px 0 7px}.pg-flow-step p{font-size:10px;line-height:1.55;color:#d1e2ec;margin:0}
.pg-phone-priority{background:#fff}.pg-priority-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}.pg-priority-copy h2{font-size:clamp(36px,4vw,52px);line-height:1.08;letter-spacing:-.045em;margin:14px 0}.pg-priority-card{border:1px solid #d9e6ed;border-radius:24px;background:linear-gradient(135deg,#fff,#edf7fa);padding:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.pg-priority-card .pg-phone-row{margin:0;background:#fff}
@media(max-width:1040px){.pg-hero-grid{grid-template-columns:1fr;gap:44px}.pg-hero-copy{text-align:center}.pg-hero-copy .kicker,.pg-hero-copy .hero-actions{justify-content:center}.pg-hero-copy>p{margin-inline:auto}.pg-principle-grid,.pg-flow-grid{grid-template-columns:repeat(2,1fr)}.pg-layout{grid-template-columns:1fr}.pg-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr)}.pg-toc strong{grid-column:1/-1}.pg-priority-grid{grid-template-columns:1fr}.pg-priority-copy{text-align:center}}
@media(max-width:720px){.pg-hero{padding:64px 0}.pg-hero-copy{text-align:left}.pg-hero-copy .kicker,.pg-hero-copy .hero-actions{justify-content:flex-start}.pg-hero-copy h1{font-size:40px}.pg-hero-copy>p{font-size:15px;margin-inline:0}.pg-phone{width:245px;min-height:460px}.pg-principle-grid,.pg-flow-grid{grid-template-columns:1fr}.pg-toc{grid-template-columns:1fr 1fr;padding:13px}.pg-step{grid-template-columns:1fr;padding:20px}.pg-num{width:50px;height:50px;border-radius:15px}.pg-step h2{font-size:20px}.pg-flow{padding:64px 0}.pg-priority-copy{text-align:left}.pg-priority-card{grid-template-columns:1fr}}

/* Dersiva v3.22 — Backup and Restore Guide */
.bg-hero{padding:92px 0 84px;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}.bg-hero-grid{min-height:500px;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}.bg-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.bg-hero-copy h1 span{color:var(--green)}.bg-hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 0 30px}
.bg-hero-visual{height:350px;display:flex;align-items:center;justify-content:center;gap:18px}.bg-file,.bg-device{width:180px;height:190px;border-radius:25px;background:#fff;border:1px solid #d5e4ec;box-shadow:0 22px 56px rgba(0,39,96,.11);display:flex;flex-direction:column;align-items:center;justify-content:center}.bg-file>span,.bg-device>span{width:52px;height:52px;border-radius:16px;background:#073b73;color:#fff;display:grid;place-items:center;font-weight:900}.bg-device>span{background:#01abcc;color:#073b73}.bg-file strong,.bg-device strong{font-size:15px;color:#173750;margin-top:15px}.bg-file small,.bg-device small{font-size:8px;color:#8295a5;margin-top:5px}.bg-arrow{font-size:28px;color:#01abcc;font-weight:900}
.bg-principles{background:#fff}.bg-principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.bg-principle{border:1px solid var(--line);border-radius:19px;padding:21px;background:#fbfdfe;min-height:210px}.bg-principle>span{width:38px;height:38px;border-radius:11px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:9px;font-weight:900}.bg-principle h3{font-size:15px;margin:17px 0 8px}.bg-principle p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.bg-body{background:#f7fafc}.bg-layout{display:grid;grid-template-columns:270px 1fr;gap:54px;align-items:start}.bg-toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:19px;padding:17px;display:grid;gap:3px}.bg-toc strong{font-size:12px;padding:7px 8px 11px}.bg-toc a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:8px;border-radius:9px;font-size:9px;color:#5c7286}.bg-toc a:hover{background:#eaf6f9;color:#075f91}.bg-toc a span{font-size:8px;font-weight:900}.bg-steps{display:grid;gap:14px}.bg-step{scroll-margin-top:calc(var(--header-h) + 24px);display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.bg-num{width:64px;height:64px;border-radius:19px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.bg-step h2{font-size:23px;letter-spacing:-.025em;margin:2px 0 10px}.bg-step p{font-size:13px;line-height:1.72;color:#566d80;margin:0}
.bg-modes{padding:76px 0;background:#062f63}.bg-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}.bg-mode{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:21px;padding:22px}.bg-mode>div{display:flex;gap:11px;align-items:center}.bg-mode>div span{width:44px;height:44px;border-radius:13px;background:rgba(1,171,204,.2);color:#8be7f5;display:grid;place-items:center;font-size:8px;font-weight:900}.bg-mode h3{font-size:14px;color:#fff;margin:0}.bg-mode p{font-size:10px;line-height:1.55;color:#d2e3ed;margin:17px 0 9px}.bg-mode small{font-size:8px;color:#8ec5d6}
.bg-flow-wrap{background:#fff}.bg-flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.bg-flow-step{border:1px solid var(--line);border-radius:19px;padding:20px;background:#fbfdfe;min-height:180px}.bg-flow-step>span{width:38px;height:38px;border-radius:11px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:9px;font-weight:900}.bg-flow-step h3{font-size:14px;margin:17px 0 7px}.bg-flow-step p{font-size:10px;line-height:1.55;color:var(--muted);margin:0}
@media(max-width:1040px){.bg-hero-grid{grid-template-columns:1fr;gap:42px}.bg-hero-copy{text-align:center}.bg-hero-copy .kicker,.bg-hero-copy .hero-actions{justify-content:center}.bg-hero-copy>p{margin-inline:auto}.bg-principle-grid,.bg-flow-grid{grid-template-columns:repeat(2,1fr)}.bg-layout{grid-template-columns:1fr}.bg-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr)}.bg-toc strong{grid-column:1/-1}}
@media(max-width:720px){.bg-hero{padding:64px 0}.bg-hero-copy{text-align:left}.bg-hero-copy .kicker,.bg-hero-copy .hero-actions{justify-content:flex-start}.bg-hero-copy h1{font-size:40px}.bg-hero-copy>p{font-size:15px;margin-inline:0}.bg-hero-visual{height:250px;gap:10px}.bg-file,.bg-device{width:135px;height:150px}.bg-arrow{font-size:21px}.bg-principle-grid,.bg-flow-grid,.bg-mode-grid{grid-template-columns:1fr}.bg-toc{grid-template-columns:1fr 1fr;padding:13px}.bg-step{grid-template-columns:1fr;padding:20px}.bg-num{width:50px;height:50px;border-radius:15px}.bg-step h2{font-size:20px}.bg-modes{padding:64px 0}}

/* Dersiva v3.23 — Troubleshooting Guide */
.tg-hero{padding:92px 0 84px;background:radial-gradient(circle at 82% 18%,rgba(1,171,204,.15),transparent 34%),linear-gradient(180deg,#fff,#f7fbfd);overflow:hidden}.tg-hero-grid{min-height:500px;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}.tg-hero-copy h1{font-size:clamp(48px,5vw,70px);line-height:1.03;letter-spacing:-.052em;margin:18px 0 24px}.tg-hero-copy h1 span{color:var(--green)}.tg-hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:760px;margin:0 0 30px}
.tg-hero-visual{height:330px;display:flex;align-items:center;justify-content:center}.tg-node{width:120px;height:120px;border-radius:28px;background:#fff;border:1px solid #d6e4ec;box-shadow:0 18px 48px rgba(0,39,96,.10);display:flex;flex-direction:column;align-items:center;justify-content:center}.tg-node>span{width:43px;height:43px;border-radius:13px;background:#e7f5f9;color:#075f91;display:grid;place-items:center;font-size:15px;font-weight:900}.tg-node strong{font-size:10px;margin-top:10px;color:#173750}.tg-node.active{background:#073b73;border-color:#073b73}.tg-node.active>span{background:#01abcc;color:#073b73}.tg-node.active strong{color:#fff}.tg-hero-visual>i{width:42px;height:2px;background:linear-gradient(90deg,#9ccbd7,#01abcc)}
.tg-layers{background:#fff}.tg-layer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.tg-layer{border:1px solid var(--line);border-radius:20px;background:#fbfdfe;padding:20px;display:grid;grid-template-columns:42px 1fr;gap:12px;min-height:205px}.tg-layer>span{width:40px;height:40px;border-radius:12px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:9px;font-weight:900}.tg-layer small{display:block;font-size:7px;color:#0098b5;font-weight:900}.tg-layer h3{font-size:15px;margin:6px 0 8px}.tg-layer p{font-size:10px;line-height:1.6;color:var(--muted);margin:0}
.tg-symptoms{background:#f7fafc}.tg-symptom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:42px}.tg-symptom{position:relative;border:1px solid var(--line);border-radius:17px;background:#fff;padding:18px;text-decoration:none;color:inherit;min-height:145px;transition:transform .18s ease,border-color .18s ease}.tg-symptom:hover{transform:translateY(-2px);border-color:#9ecbd8}.tg-symptom h3{font-size:13px;margin:0 0 8px}.tg-symptom p{font-size:9px;line-height:1.55;color:var(--muted);margin:0 24px 0 0}.tg-symptom>span{position:absolute;right:16px;bottom:14px;color:#01abcc;font-weight:900}
.tg-body{background:#fff}.tg-layout{display:grid;grid-template-columns:280px 1fr;gap:54px;align-items:start}.tg-toc{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;background:#f8fbfc;border:1px solid var(--line);border-radius:19px;padding:17px;display:grid;gap:3px}.tg-toc strong{font-size:12px;padding:7px 8px 11px}.tg-toc a{display:grid;grid-template-columns:29px 1fr;gap:8px;align-items:center;padding:8px;border-radius:9px;font-size:9px;color:#5c7286}.tg-toc a:hover{background:#eaf6f9;color:#075f91}.tg-toc a span{font-size:8px;font-weight:900}.tg-steps{display:grid;gap:14px}.tg-step{scroll-margin-top:calc(var(--header-h) + 24px);display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.tg-num{width:64px;height:64px;border-radius:19px;background:#073b73;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.tg-step h2{font-size:23px;letter-spacing:-.025em;margin:2px 0 10px}.tg-step p{font-size:13px;line-height:1.72;color:#566d80;margin:0}.tg-step code{font-size:.92em}
.tg-checks{padding:76px 0;background:#062f63}.tg-check-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:42px}.tg-check{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:18px;min-height:170px}.tg-check>span{width:36px;height:36px;border-radius:11px;background:rgba(1,171,204,.20);color:#8be7f5;display:grid;place-items:center;font-size:9px;font-weight:900}.tg-check h3{font-size:13px;color:#fff;margin:16px 0 7px}.tg-check p{font-size:9px;line-height:1.55;color:#d1e2ec;margin:0}.tg-complete .guide-next-version{background:#01abcc;color:#073b73}
@media(max-width:1040px){.tg-hero-grid{grid-template-columns:1fr;gap:40px}.tg-hero-copy{text-align:center}.tg-hero-copy .kicker,.tg-hero-copy .hero-actions{justify-content:center}.tg-hero-copy>p{margin-inline:auto}.tg-hero-visual{height:220px}.tg-layer-grid,.tg-symptom-grid{grid-template-columns:repeat(2,1fr)}.tg-layout{grid-template-columns:1fr}.tg-toc{position:static;max-height:none;grid-template-columns:repeat(3,1fr)}.tg-toc strong{grid-column:1/-1}.tg-check-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.tg-hero{padding:64px 0}.tg-hero-copy{text-align:left}.tg-hero-copy .kicker,.tg-hero-copy .hero-actions{justify-content:flex-start}.tg-hero-copy h1{font-size:40px}.tg-hero-copy>p{font-size:15px;margin-inline:0}.tg-hero-visual{height:190px}.tg-node{width:88px;height:88px;border-radius:20px}.tg-node>span{width:34px;height:34px}.tg-hero-visual>i{width:22px}.tg-layer-grid,.tg-symptom-grid,.tg-check-grid{grid-template-columns:1fr}.tg-toc{grid-template-columns:1fr 1fr;padding:13px}.tg-step{grid-template-columns:1fr;padding:20px}.tg-num{width:50px;height:50px;border-radius:15px}.tg-step h2{font-size:20px}.tg-checks{padding:64px 0}}

/* =========================================================
   Dersiva v3.24 — Language selector alignment
   ========================================================= */
.lang-button:hover{border-color:#c4d6e2;background:#fbfdfe}
.lang-button:focus-visible{outline:3px solid rgba(1,171,204,.18);outline-offset:2px}
@media(max-width:720px){
  .lang-button{padding-inline:11px;gap:7px}
  .language-chevron{width:10px;height:10px}
  .language-chevron::before{width:5.5px;height:5.5px}
}


/* =========================================================
   Dersiva v3.25 — Full Site Audit Fix
   ========================================================= */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(1,171,204,.28);
  outline-offset:3px;
}
.lang-menu button:focus-visible{background:#e9f6f9;color:#064c76}
.error-page{min-height:100vh;background:radial-gradient(circle at 50% 0,rgba(1,171,204,.14),transparent 34%),linear-gradient(180deg,#fff,#f5fafc);display:grid;grid-template-rows:auto 1fr auto}
.error-header{padding:24px 0}.error-header .brand{display:inline-flex}
.error-main{display:grid;place-items:center;padding:60px 0 90px}
.error-card{max-width:820px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:54px 38px;box-shadow:0 28px 80px rgba(0,39,96,.10)}
.error-code{display:inline-grid;place-items:center;min-width:92px;height:50px;padding:0 18px;border-radius:16px;background:#073b73;color:#fff;font-size:18px;font-weight:900;letter-spacing:.04em}
.error-card h1{font-size:clamp(38px,5vw,62px);line-height:1.05;letter-spacing:-.045em;margin:22px 0 16px}
.error-card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0 auto;max-width:650px}
.error-languages{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:28px}
.error-languages a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid #cfdde6;background:#fff;color:#173750;font-size:11px;font-weight:850}
.error-languages a:first-child{background:#073b73;color:#fff;border-color:#073b73}
.error-footer{padding:22px 0;text-align:center;font-size:9px;color:#7b8e9e}
@media(max-width:720px){.error-card{padding:38px 20px;border-radius:22px}.error-card h1{font-size:38px}.error-languages{display:grid}.error-languages a{width:100%}}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto!important}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* =========================================================
   Dersiva v3.27 — Visual Integrity / Intrinsic Image Fix
   HTML width/height attributes establish aspect ratio for CLS,
   while component CSS controls rendered width.
   ========================================================= */
img{max-width:100%}
.brand-symbol,.brand-mark img,.brand-mark.small img,.app-brand-mini>img:first-child,.logic-logo img{
  max-width:none;
}