/* =========================================================
   Admissioners — Apple-idiom redesign
   SF system type · vibrancy materials · spring motion · restraint
   ========================================================= */

/* Palette mirrors the app (app.admissioners.com):
   brand navy #1F4E79 · deep surface #17324F · page #F4F5F7 · tint #EDF3F9
   status amber #9A5B0B/#FDF5E7 · green #2E7D5B/#ECF6F0 */
:root, [data-theme="light"]{
  --bg:#FFFFFF; --bg-2:#F4F5F7; --card:#FFFFFF;
  --ink:#17202C; --muted:#5B6775;
  --line:rgba(23,32,44,0.12); --hair:rgba(23,32,44,0.08);
  --blue:#1F4E79; --blue-2:#17406A; --blue-rgb:31,78,121;
  --on-blue:#FFFFFF; --tint:#EDF3F9;
  --btn:#1F4E79; --btn-h:#17406A; --on-btn:#FFFFFF;
  --ok:#2E7D5B; --ok-tint:#ECF6F0; --warn:#9A5B0B; --warn-tint:#FDF5E7; --err:#C0392B;
  --glass:rgba(255,255,255,0.74); --glass-brd:rgba(255,255,255,0.55);
  --field:#EFF2F6;
  --island:#17324F; --island-ink:#FFFFFF; --island-brd:rgba(255,255,255,0.10);
  --pass:linear-gradient(155deg,#FFFFFF,#EDF3F9);
  --pass-ink:#17202C; --pass-line:rgba(23,32,44,0.10);
  --shadow-s:0 6px 20px rgba(23,50,79,0.08);
  --shadow-l:0 40px 80px rgba(23,50,79,0.16);
  --nav-bg:rgba(255,255,255,0.74);
  --sa1:#3E7CA8; --sa2:#2E7D5B; --sa3:#5B9BD5; --sa4:#B4791A;
}
[data-theme="dark"]{
  --bg:#0C1D2E; --bg-2:#122A42; --card:#17324F;
  --ink:#EDF2F7; --muted:#9BB0C4;
  --line:rgba(237,243,249,0.16); --hair:rgba(237,243,249,0.10);
  --blue:#7FB3DF; --blue-2:#9AC5E8; --blue-rgb:127,179,223;
  --on-btn:#FFFFFF; --on-blue:#0C1D2E; --tint:#1C3A5A;
  --btn:#2F6FA8; --btn-h:#3C82BF;
  --ok:#6BCB9B; --ok-tint:#173B2E; --warn:#E0A95C; --warn-tint:#3A2C14; --err:#F08A7E;
  --glass:rgba(18,42,66,0.66); --glass-brd:rgba(237,243,249,0.10);
  --field:#152F49;
  --island:#0A1726; --island-ink:#FFFFFF; --island-brd:rgba(237,243,249,0.14);
  --pass:linear-gradient(155deg,#1B3A5A,#132B43);
  --pass-ink:#EDF2F7; --pass-line:rgba(237,243,249,0.12);
  --shadow-s:0 6px 20px rgba(0,0,0,0.38);
  --shadow-l:0 40px 90px rgba(0,0,0,0.55);
  --nav-bg:rgba(12,29,46,0.68);
  --sa1:#7FB3DF; --sa2:#6BCB9B; --sa3:#A8CDEA; --sa4:#E0A95C;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","Inter",system-ui,sans-serif;
  background:var(--bg); color:var(--ink);
  font-size:17px; line-height:1.47059; letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  transition:background .6s ease, color .6s ease;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:rgba(var(--blue-rgb),0.22)}
:focus-visible{outline:3px solid rgba(var(--blue-rgb),0.6);outline-offset:2px;border-radius:8px}
section{position:relative}
.wrap{width:min(1120px,90vw);margin-inline:auto}

.skip{position:fixed;left:16px;top:-60px;z-index:300;background:var(--btn);color:var(--on-btn);padding:10px 16px;border-radius:12px;font-weight:600;transition:top .2s}
.skip:focus{top:16px}

/* ---------- pills / buttons ---------- */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-size:16px;font-weight:500;line-height:1;padding:12px 22px;border-radius:980px;border:none;cursor:pointer;
  transition:transform .5s cubic-bezier(.2,.9,.25,1.1), background .3s, color .3s, box-shadow .3s;
  -webkit-tap-highlight-color:transparent}
.pill-solid{background:var(--btn);color:var(--on-btn)}
.pill-solid:hover{background:var(--btn-h)}
.pill-solid:active{transform:scale(.96)}
.pill-plain{background:transparent;color:var(--blue);padding-left:8px}
.pill-plain:hover .chev{transform:translateX(3px)}
.pill-plain:active{transform:scale(.97)}
.chev{transition:transform .4s cubic-bezier(.2,.9,.25,1.1);font-size:20px;line-height:0}
.pill.full{width:100%}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:transform .5s cubic-bezier(.2,.9,.25,1.1),border-color .3s}
.icon-btn:hover{border-color:var(--blue)}
.icon-btn:active{transform:scale(.9)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.i-sun{display:none}[data-theme="dark"] .i-sun{display:block}[data-theme="dark"] .i-moon{display:none}

/* ---------- nav (frosted vibrancy) ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:200;background:transparent;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.stuck{background:var(--nav-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-color:var(--hair)}
.nav-in{width:min(1120px,92vw);margin-inline:auto;height:56px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:19px;letter-spacing:-0.02em;flex:0 0 auto}
.brand-mark{width:24px;height:24px}.brand-mark.sm{width:16px;height:16px}
.brand-mark svg{width:100%;height:100%;display:block}
/* app logo: navy badge, white archway on a base, amber centre */
.mark-bg{fill:var(--btn)}
.mark-arch{fill:none;stroke:#FFFFFF;stroke-width:2.5}
.mark-base{fill:#FFFFFF}
.mark-dot{fill:#D99A2B}
.nav-links{display:flex;gap:28px;margin-inline:auto}
.nav-links a{font-size:14px;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.lang{display:flex;border:1px solid var(--line);border-radius:980px;overflow:hidden;font-size:12px;font-weight:600}
.lang button{background:none;border:none;color:var(--muted);padding:7px 11px;cursor:pointer;transition:.2s}
.lang button.on{background:var(--btn);color:var(--on-btn)}
.nav-cta{padding:8px 16px;font-size:14px}
.burger{display:none}
/* mobile sheet */
.sheet{position:fixed;inset:auto 0 0 0;z-index:190;transform:translateY(102%);
  background:var(--nav-bg);backdrop-filter:saturate(180%) blur(24px);-webkit-backdrop-filter:saturate(180%) blur(24px);
  border-top-left-radius:22px;border-top-right-radius:22px;border-top:1px solid var(--hair);
  padding:8px 22px calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:4px;
  transition:transform .55s cubic-bezier(.2,.9,.25,1.05);box-shadow:0 -20px 60px rgba(0,0,0,.25)}
.sheet.open{transform:translateY(0)}
.sheet-grab{width:38px;height:5px;border-radius:5px;background:var(--muted);opacity:.4;margin:8px auto 12px}
.sheet a{padding:14px 4px;font-size:18px;font-weight:500;border-bottom:1px solid var(--hair)}
.sheet a.pill{border:none;margin-top:12px;color:var(--on-btn)}

/* ---------- hero ---------- */
.hero{padding:150px 0 60px;width:min(1120px,90vw);margin-inline:auto;
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;min-height:92svh}
.eyebrow{font-size:15px;font-weight:600;color:var(--blue);letter-spacing:0;margin-bottom:14px}
.hero-title{font-size:clamp(40px,6vw,76px);font-weight:600;line-height:1.05;letter-spacing:-0.028em;margin-bottom:22px;max-width:15ch}
.hero-sub{font-size:clamp(17px,1.6vw,21px);color:var(--muted);max-width:46ch;margin-bottom:30px;line-height:1.5}
.hero-cta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------- Admission Pass (authored UI object) ---------- */
.pass-stage{perspective:1400px;display:flex;justify-content:center}
.pass{position:relative;width:min(420px,86vw);border-radius:26px;background:var(--pass);color:var(--pass-ink);
  padding:26px 26px 22px;box-shadow:var(--shadow-l);border:1px solid var(--pass-line);overflow:hidden;
  transform-style:preserve-3d;will-change:transform}
.pass-sheen{position:absolute;inset:0;border-radius:26px;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,0.35) 47%,transparent 64%);
  opacity:.7;transform:translateX(-30%);transition:transform .1s}
[data-theme="dark"] .pass-sheen{background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,0.12) 47%,transparent 64%)}
.pass-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.pass-brand{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;letter-spacing:-0.01em}
.pass-status{font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--on-btn);background:var(--btn);padding:5px 10px;border-radius:980px;transition:background .4s}
.pass-status.ok{background:var(--ok);color:#FFFFFF}
.pass-route{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:24px}
.pass-node b{display:block;font-size:19px;font-weight:600;letter-spacing:-0.02em}
.pass-node span{font-size:12px;color:var(--muted)}
.pass-node.right{text-align:right}
.pass-path{position:relative;height:2px;background:repeating-linear-gradient(90deg,var(--pass-line) 0 6px,transparent 6px 12px)}
.pass-plane{position:absolute;top:50%;left:0;transform:translate(-50%,-50%);font-size:15px;color:var(--blue);transition:left .6s cubic-bezier(.3,.7,.3,1)}
.pass-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;padding-top:18px;border-top:1px solid var(--pass-line)}
.pass-grid .k{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
.pass-grid b{font-size:14px;font-weight:600}
.pass-barcode{height:34px;margin-top:20px;border-radius:6px;
  background:repeating-linear-gradient(90deg,var(--pass-ink) 0 2px,transparent 2px 3px,var(--pass-ink) 3px 4px,transparent 4px 7px);
  opacity:.5}
.pass-stamp{position:absolute;top:44%;left:50%;transform:translate(-50%,-50%) rotate(-14deg) scale(1.4);
  font-size:30px;font-weight:800;letter-spacing:0.02em;color:var(--ok);border:4px solid var(--ok);border-radius:12px;
  padding:6px 16px;opacity:0;pointer-events:none;text-transform:uppercase}

/* ---------- section heads ---------- */
.sec-head{width:min(760px,90vw);margin:0 auto 46px}
.sec-head.center{text-align:center}
.sec-title{font-size:clamp(30px,4.4vw,50px);font-weight:600;line-height:1.08;letter-spacing:-0.025em}
.sec-sub{font-size:clamp(16px,1.5vw,20px);color:var(--muted);margin-top:14px;line-height:1.5}

/* ---------- calculator device ---------- */
.calc{padding:60px 0 90px}
.device{width:min(1000px,92vw);margin-inline:auto;background:var(--bg-2);border:1px solid var(--hair);
  border-radius:36px;padding:28px;box-shadow:var(--shadow-s);display:grid;grid-template-columns:minmax(0,1fr);gap:22px}
.seg-ios{position:relative;display:flex;background:var(--field);border-radius:14px;padding:4px;width:min(340px,80vw);margin-inline:auto}
.seg-thumb{position:absolute;top:4px;left:4px;height:calc(100% - 8px);width:calc(50% - 4px);background:var(--card);
  border-radius:11px;box-shadow:0 2px 8px rgba(0,0,0,.14);transition:transform .55s cubic-bezier(.3,.8,.3,1.15)}
.seg-ios button{position:relative;z-index:1;flex:1;background:none;border:none;padding:9px 12px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;transition:color .3s}
.seg-ios button.on{color:var(--ink)}
.panel{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:26px;align-items:stretch}
.panel[hidden]{display:none}
.controls,.readout{min-width:0}
.controls{display:flex;flex-direction:column;gap:20px}
.ctl{width:100%}
.ctl-k{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;color:var(--muted);margin-bottom:10px}
.ctl-v{font-size:15px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.ctl-v small{color:var(--muted);font-weight:500;margin-left:1px}
.seg-mini{display:flex;gap:6px;width:100%;min-width:0}.seg-mini.wrap{flex-wrap:wrap}
.seg-mini button{flex:1 1 0;min-width:0;background:var(--field);border:1px solid transparent;border-radius:11px;padding:9px 8px;font-size:13.5px;font-weight:500;color:var(--muted);cursor:pointer;white-space:nowrap;transition:transform .5s cubic-bezier(.2,.9,.25,1.1),color .25s,background .25s,border-color .25s}
.seg-mini.wrap button{flex:1 1 40%}
.seg-mini button.on{background:var(--card);color:var(--ink);border-color:var(--line);box-shadow:0 2px 6px rgba(0,0,0,.08)}
.seg-mini button:active{transform:scale(.94)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:980px;
  background:linear-gradient(90deg,var(--blue) var(--p,50%),var(--line) var(--p,50%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;
  box-shadow:0 1px 4px rgba(0,0,0,.28),0 0 0 0.5px rgba(0,0,0,.04);cursor:grab;
  transition:transform .35s cubic-bezier(.2,.9,.25,1.3)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.18);cursor:grabbing}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border:none;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.28);cursor:grab}
[data-theme="dark"] input[type=range]::-webkit-slider-thumb{background:#F5F5F7}

/* readout + Dynamic Island */
.readout{display:flex;flex-direction:column;gap:16px;align-items:stretch;justify-content:center}
.island{background:var(--island);color:var(--island-ink);border:1px solid var(--island-brd);border-radius:26px;
  padding:22px 26px;text-align:center;box-shadow:0 12px 30px rgba(0,0,0,.22);
  transition:transform .6s cubic-bezier(.3,.8,.3,1.2)}
.island.pulse{transform:scale(1.035)}
.island-k{font-size:13px;color:rgba(255,255,255,0.6);margin-bottom:6px}
.island-num{font-size:clamp(40px,6vw,58px);font-weight:600;letter-spacing:-0.03em;line-height:1;font-variant-numeric:tabular-nums}
.island-unit{font-size:18px;font-weight:500;color:rgba(255,255,255,0.7);letter-spacing:-0.01em}
.bars{display:flex;flex-direction:column;gap:12px}
.bar{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:12px;font-size:14px}
.bar-k{color:var(--muted)}
.bar-track{height:8px;border-radius:980px;background:var(--field);overflow:hidden}
.bar-track i{display:block;height:100%;width:0;border-radius:980px;background:var(--blue);transition:width .6s cubic-bezier(.3,.8,.3,1)}
.bar b{font-variant-numeric:tabular-nums;font-weight:600}
.rows{display:flex;flex-direction:column}
.rows div{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--hair);font-size:14.5px;color:var(--muted)}
.rows div:last-child{border-bottom:none}
.rows b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.readout-note{font-size:12px;color:var(--muted);line-height:1.45;text-align:center}

/* ---------- how (native sticky, smooth) ---------- */
.how{padding:40px 0 70px}
.how-stage{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
  width:min(1120px,90vw);margin-inline:auto;padding:30px 0}
.how-steps{padding:40px 0}
.how-list{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:8px}
.how-list li{display:flex;gap:16px;align-items:center;padding:30px 22px;min-height:46vh;border-radius:18px;transition:opacity .5s,background .5s,transform .5s cubic-bezier(.2,.9,.25,1.05)}
.how.stepping .how-list li{opacity:.34}
.how.stepping .how-list li.on{opacity:1;background:var(--bg-2);transform:scale(1.015)}
.how-n{font-size:13px;font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums;padding-top:3px}
.how-list b{font-size:18px;font-weight:600;letter-spacing:-0.01em}
.how-list p{font-size:14.5px;color:var(--muted);margin-top:4px}
.how-visual{position:sticky;top:104px;align-self:start;display:flex;justify-content:center;perspective:1400px}
.how-pass{width:min(400px,84vw)}

/* ---------- stories ---------- */
.stories{padding:90px 0;background:var(--bg-2)}
.story-row{width:min(1120px,90vw);margin-inline:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.story{position:relative;background:var(--card);border:1px solid var(--hair);border-radius:24px;padding:28px;box-shadow:var(--shadow-s);
  transition:transform .6s cubic-bezier(.2,.9,.25,1.05),box-shadow .4s}
.story:hover{transform:translateY(-6px);box-shadow:var(--shadow-l)}
.story-tag{position:absolute;top:20px;right:20px;font-size:10px;font-weight:700;letter-spacing:.04em;color:var(--blue);
  background:var(--tint);padding:5px 9px;border-radius:980px}
.story blockquote{font-size:18px;line-height:1.5;margin:4px 0 24px;letter-spacing:-0.01em}
.story figcaption{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--field);border:1px solid var(--hair);flex:0 0 auto}
.story figcaption b{display:block;font-size:15px}
.story figcaption i{font-style:normal;color:var(--muted);font-size:13px}

/* ---------- team ---------- */
.team{padding:90px 0}
.team-row{width:min(1120px,90vw);margin-inline:auto;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.member{text-align:center}
.member .avatar.lg{width:100%;height:auto;aspect-ratio:5/6;border-radius:22px;margin-bottom:14px;box-shadow:var(--shadow-s)}
.member h3{font-size:17px;font-weight:600;letter-spacing:-0.01em}
.member .role{font-size:13.5px;color:var(--muted);margin-top:2px}

/* ---------- faq ---------- */
.faq{padding:90px 0;background:var(--bg-2)}
.qa-list{width:min(760px,90vw);margin-inline:auto;background:var(--card);border:1px solid var(--hair);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-s)}
.qa{border-bottom:1px solid var(--hair)}.qa:last-child{border-bottom:none}
.qa button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;background:none;border:none;cursor:pointer;color:var(--ink);text-align:left;font-size:18px;font-weight:500;letter-spacing:-0.01em;padding:22px 24px}
.qa-x{position:relative;width:15px;height:15px;flex:0 0 auto}
.qa-x::before,.qa-x::after{content:"";position:absolute;background:var(--blue);border-radius:2px;transition:transform .45s cubic-bezier(.2,.9,.25,1.1)}
.qa-x::before{left:0;top:6.5px;width:15px;height:2px}
.qa-x::after{left:6.5px;top:0;width:2px;height:15px}
.qa[aria-open="true"] .qa-x::after{transform:scaleY(0)}
.qa-a{max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.3,.8,.3,1)}
.qa-a p{font-size:16px;color:var(--muted);line-height:1.5;padding:0 24px 24px}

/* ---------- contact ---------- */
.contact{padding:90px 0}
.contact-card{width:min(720px,90vw);margin-inline:auto;background:var(--bg-2);border:1px solid var(--hair);border-radius:32px;padding:44px;text-align:center;box-shadow:var(--shadow-s)}
.contact-card .sec-sub{margin:14px auto 28px;max-width:42ch}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;text-align:left;margin-top:6px}
.fr{display:flex;flex-direction:column;gap:7px}.fr.wide{grid-column:1 / -1}
.fr label,.fr .lbl{font-size:13px;color:var(--muted);font-weight:500}
.contact-form input,.contact-form textarea{width:100%;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px 15px;color:var(--ink);font:inherit;font-size:15px;transition:border-color .25s,box-shadow .25s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(var(--blue-rgb),0.15)}
.contact-form .full{grid-column:1 / -1;margin-top:4px}
.form-msg{grid-column:1 / -1;font-size:13.5px;min-height:18px;color:var(--ok);margin:0}
.form-msg.err{color:var(--err)}

/* ---------- footer ---------- */
.foot{padding:40px 0;border-top:1px solid var(--hair)}
.foot-in{width:min(1120px,90vw);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot .brand{font-size:17px}
.foot-slogan{color:var(--muted);font-size:15px}
.foot-social{display:flex;gap:10px}
.foot-social a{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--muted);transition:transform .5s cubic-bezier(.2,.9,.25,1.1),color .3s,border-color .3s}
.foot-social a svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}
.foot-social a:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-3px)}

/* ---------- motion gating (no-JS shows everything) ---------- */
.anim [data-anim]{opacity:0;transform:translateY(26px)}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .nav-links{display:none}.nav-cta{display:none}.burger{display:grid}
  .hero{grid-template-columns:1fr;text-align:center;padding-top:120px;gap:44px}
  .hero-title,.hero-sub{margin-inline:auto}.hero-cta{justify-content:center}
  .panel{grid-template-columns:1fr}
  .how-stage{grid-template-columns:1fr;gap:20px;text-align:left}
  .how-visual{order:-1;position:sticky;top:64px}
  .how-steps{padding:0}
  .how-list li{min-height:0;padding:20px}
  .story-row{grid-template-columns:1fr}
  .team-row{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .device{padding:18px;border-radius:28px}
  .contact-form{grid-template-columns:1fr}
  .contact-card{padding:30px 22px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .anim [data-anim]{opacity:1;transform:none}
}

/* island fit within its cell */
.island{max-width:100%;box-sizing:border-box}
.island-num{overflow-wrap:break-word}

/* ---------- Apple-style ambient background ---------- */
main{position:relative;z-index:1}
.foot{position:relative;z-index:1}
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ambient .blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;
  will-change:transform;mix-blend-mode:normal}
.ambient .b1{width:46vw;height:46vw;left:-6vw;top:-8vw;
  background:radial-gradient(circle at 40% 40%, rgba(var(--blue-rgb),0.55), transparent 68%);
  animation:drift1 34s ease-in-out infinite alternate}
.ambient .b2{width:40vw;height:40vw;right:-6vw;top:8vw;
  background:radial-gradient(circle at 50% 50%, rgba(62,124,168,0.48), transparent 68%);
  animation:drift2 40s ease-in-out infinite alternate}
.ambient .b3{width:38vw;height:38vw;left:30vw;bottom:-12vw;
  background:radial-gradient(circle at 50% 50%, rgba(201,152,74,0.30), transparent 68%);
  animation:drift3 46s ease-in-out infinite alternate}
[data-theme="light"] .ambient{opacity:.5}
[data-theme="dark"] .ambient{opacity:.5}
[data-theme="dark"] .ambient .blob{filter:blur(110px)}
@keyframes drift1{from{transform:translate(0,0) scale(1)}to{transform:translate(8vw,6vw) scale(1.15)}}
@keyframes drift2{from{transform:translate(0,0) scale(1.05)}to{transform:translate(-7vw,9vw) scale(0.92)}}
@keyframes drift3{from{transform:translate(0,0) scale(1)}to{transform:translate(-6vw,-8vw) scale(1.12)}}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px}
[data-theme="dark"] .grain{opacity:.05}
@media (prefers-reduced-motion:reduce){ .ambient .blob{animation:none!important} }

/* ---------- constellation hub (Apple idiom) ---------- */
.sky{position:relative;width:100%;aspect-ratio:1/0.92;min-height:420px;max-height:560px}
.sky-lines,.sky-nodes{position:absolute;inset:0;width:100%;height:100%}
.sky-nodes{z-index:2}
.snode{position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;display:grid;place-items:center;
  cursor:pointer;background:none;border:none;padding:0;z-index:1;-webkit-tap-highlight-color:transparent}
.snode:hover,.snode:focus-visible{z-index:40;outline:none}
.sdot{width:7px;height:7px;border-radius:50%;background:var(--sc);
  box-shadow:0 0 10px 1px var(--sc);
  transition:transform .55s cubic-bezier(.25,.9,.3,1.35), box-shadow .5s;
  animation:sTwinkle 4.5s ease-in-out infinite}
.slabel{position:absolute;left:50%;bottom:100%;margin-bottom:9px;
  transform:translateX(-50%) translateY(6px) scale(.94);transform-origin:50% 100%;
  font-size:13px;font-weight:600;letter-spacing:-0.01em;white-space:nowrap;color:var(--ink);
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:980px;padding:6px 13px;
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  box-shadow:0 8px 24px rgba(0,0,0,.16);opacity:0;pointer-events:none;
  transition:opacity .4s ease, transform .55s cubic-bezier(.25,.9,.3,1.35)}
.snode:hover .sdot,.snode:focus-visible .sdot,.snode.lit .sdot{transform:scale(2.4);box-shadow:0 0 22px 5px var(--sc)}
.snode:hover .slabel,.snode:focus-visible .slabel,.snode.lit .slabel{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
.snode.lit{z-index:30}
/* the hub — your admission */
.snode.hub{width:64px;height:64px;cursor:default}
.snode.hub .sdot{width:18px;height:18px;
  background:radial-gradient(circle at 34% 30%,#FFFFFF,var(--blue) 55%,rgba(var(--blue-rgb),.85) 100%);
  box-shadow:0 0 26px 6px rgba(var(--blue-rgb),.55),0 0 70px 22px rgba(var(--blue-rgb),.22);
  animation:sHub 5s ease-in-out infinite}
.snode.hub .slabel{bottom:auto;top:100%;margin:20px 0 0;transform-origin:50% 0;
  transform:translateX(-50%) translateY(-6px) scale(.94);
  font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);
  opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
@keyframes sTwinkle{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes sHub{0%,100%{box-shadow:0 0 26px 6px rgba(var(--blue-rgb),.5),0 0 70px 22px rgba(var(--blue-rgb),.2)}
  50%{box-shadow:0 0 38px 10px rgba(var(--blue-rgb),.68),0 0 96px 30px rgba(var(--blue-rgb),.3)}}
@media (prefers-reduced-motion:reduce){.sdot{animation:none!important}}
@media (max-width:920px){.sky{max-height:400px;min-height:320px}}

/* ---------- currency switch ---------- */
.cur-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:-6px}
.cur-k{font-size:13px;color:var(--muted)}
.seg-mini.cur{width:auto;flex:0 0 auto}
.seg-mini.cur button{flex:0 0 auto;min-width:0;padding:7px 12px;font-size:12.5px;font-variant-numeric:tabular-nums}
@media (max-width:560px){ .cur-row{flex-wrap:wrap;gap:6px} .cur-k{width:100%;text-align:center} }