/*
  ATLAS pre-order site
  Language: the ATLAS OS shell (near-black ground, warm off-white ink, Space
  Grotesk wordmark type, Inter body) stretched into an Apple-paced scroll story.
  One warm "status light" glow is the only accent. A light stone band carries
  principles + specs so the page breathes between dark chapters.
*/
:root{
  --bg:#000000;
  --bg-2:#0d0d0d;
  --bg-3:#161616;
  --ink:#f5f4f0;
  --ink-dim:#a39e96;
  --ink-faint:#6d6861;
  --line:rgba(245,244,240,.09);
  --line-2:rgba(245,244,240,.16);
  --glow:#f3e4c4;
  /* former light band — now black like the rest of the page */
  --stone:#000000;
  --stone-ink:#f5f4f0;
  --stone-dim:#a39e96;
  --stone-line:rgba(245,244,240,.1);
  --danger:#ff9a8a;
  --font-display:'Space Grotesk', Inter, ui-sans-serif, system-ui, sans-serif;
  --font-body:'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --t-fast:.2s;
  --t-med:.6s;
  --t-slow:1.1s;
  --gutter:clamp(16px,5vw,64px);
  --maxw:1240px;
  --radius:22px;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.55 var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.035em;line-height:1.02;margin:0;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--glow);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px}
.skip:focus{top:12px}

/* ---------- shared ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 12px/1 var(--font-display);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.eyebrow.dark{color:var(--stone-dim)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--glow);box-shadow:0 0 12px var(--glow);animation:breathe 2.8s ease-in-out infinite}
@keyframes breathe{50%{opacity:.35;box-shadow:0 0 2px var(--glow)}}
.num{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--font-display);letter-spacing:.14em;color:var(--ink-dim)}
.num i,.pr-count i{display:inline-block;width:36px;height:1px;background:currentColor;opacity:.5}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;border:0;background:var(--ink);color:var(--bg);font:500 15px/1 var(--font-body);letter-spacing:-.01em;transition:transform var(--t-fast) var(--ease-out),background var(--t-fast),box-shadow var(--t-med);touch-action:manipulation}
.btn:hover{background:#fff;box-shadow:0 0 0 6px rgba(243,228,196,.10),0 0 40px rgba(243,228,196,.18)}
.btn:active{transform:scale(.97)}
.btn-sm{min-height:36px;padding:0 16px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:progress}
.link-arrow{display:inline-flex;align-items:center;gap:8px;min-height:48px;color:var(--ink-dim);font-weight:500;transition:color var(--t-fast)}
.link-arrow:hover{color:var(--ink)}
.section-head{max-width:760px;margin:0 auto;text-align:center;display:grid;gap:20px;justify-items:center}
.section-head h2{font-size:clamp(40px,6.4vw,88px)}
.lede{color:var(--ink-dim);font-size:clamp(17px,1.5vw,20px);max-width:56ch}
.fine{font-size:13px;color:var(--ink-faint)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity var(--t-slow) var(--ease-out),transform var(--t-slow) var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;padding:0 var(--gutter);transition:background var(--t-med),backdrop-filter var(--t-med),border-color var(--t-med);border-bottom:1px solid transparent}
.nav.solid{background:rgba(0,0,0,.72);backdrop-filter:saturate(1.4) blur(18px);-webkit-backdrop-filter:saturate(1.4) blur(18px);border-color:var(--line)}
.nav-logo svg{width:92px;height:22px;fill:var(--ink)}
.nav-links{display:flex;gap:34px;font-size:13px;color:var(--ink-dim)}
.nav-links a{padding:10px 0;transition:color var(--t-fast)}
.nav-links a:hover{color:var(--ink)}
@media (max-width:760px){.nav-links{display:none}}

/* ---------- stage ---------- */
.stage{position:relative;height:620vh}
.stage-sticky{position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden;background:var(--bg)}
#gl{position:absolute;inset:0;width:100%;height:100%}
/* soft studio halo that follows the computer, so it always stands forward of the black */
.stage-halo{position:absolute;left:0;top:0;width:min(1100px,130vw);aspect-ratio:1;margin:calc(min(1100px,130vw) / -2) 0 0 calc(min(1100px,130vw) / -2);border-radius:50%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(205,210,216,.26),rgba(150,155,162,.10) 45%,rgba(0,0,0,0) 72%);will-change:transform}
.stage-loader{position:absolute;left:50%;bottom:18vh;width:120px;height:2px;margin-left:-60px;background:var(--line);border-radius:2px;overflow:hidden;transition:opacity .5s}
.stage-loader span{display:block;height:100%;width:0;background:var(--ink);transition:width .3s}
.stage-loader.done{opacity:0}

.chapter{position:absolute;z-index:2;opacity:0;visibility:hidden;transform:translateY(24px);transition:opacity .7s var(--ease-out),transform .9s var(--ease-out),visibility 0s .7s;pointer-events:none}
.chapter.is-on{opacity:1;visibility:visible;transform:none;transition-delay:0s;pointer-events:auto}
/* each line of a chapter cascades in after the one before it */
.chapter>*{opacity:0;transform:translateY(18px);filter:blur(6px);transition:opacity .8s var(--ease-out),transform 1s var(--ease-out),filter .8s var(--ease-out)}
.chapter.is-on>*{opacity:1;transform:none;filter:none}
.chapter.is-on>:nth-child(2){transition-delay:.08s}
.chapter.is-on>:nth-child(3){transition-delay:.16s}
.chapter.is-on>:nth-child(4){transition-delay:.24s}
.chapter.is-on>:nth-child(5){transition-delay:.32s}
.chapter-hero>.pills{transform:none}
.chapter-hero.is-on>.pills{transition-delay:.9s}
.chapter-hero{inset:0;padding:clamp(92px,15vh,150px) var(--gutter) 0;text-align:center;display:grid;justify-items:center;align-content:start;gap:22px}
.hero-title{font-size:clamp(46px,8.4vw,128px);letter-spacing:-.05em}
.hero-sub{max-width:44ch;color:var(--ink-dim);font-size:clamp(16px,1.4vw,19px)}
.hero-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center}
.pills{position:absolute;left:0;right:0;bottom:28px;display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:0;padding:0 var(--gutter);list-style:none}
.pills li{font:500 11px/1 var(--font-display);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);padding:10px 14px;border:1px solid var(--line-2);border-radius:999px;background:rgba(0,0,0,.5);backdrop-filter:blur(8px)}

.chapter-side{top:50%;left:var(--gutter);width:min(390px,40vw);margin-top:-110px;display:grid;gap:18px}
.chapter-side.right{left:auto;right:var(--gutter)}
.chapter-side h2{font-size:clamp(36px,4.6vw,64px)}
.chapter-side p:not(.num){color:var(--ink-dim)}
@media (max-width:760px){
  .chapter-side,.chapter-side.right{top:auto;bottom:calc(28px + env(safe-area-inset-bottom));left:16px;right:16px;width:auto;margin:0;padding:22px;border-radius:20px;background:rgba(13,13,13,.75);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line)}
  .chapter-side h2{font-size:32px}
  .chapter-side p:not(.num){font-size:15px}
  .chapter-hero{padding-top:96px}
  .pills{bottom:20px}
  .pills li:nth-child(n+3){display:none}
}

.callouts span{position:absolute;left:0;top:0;z-index:2;font:500 11px/1 var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);white-space:nowrap;padding:8px 12px 8px 22px;border-radius:999px;background:rgba(0,0,0,.6);border:1px solid var(--line-2);backdrop-filter:blur(8px);opacity:0;transition:opacity .5s var(--ease-out);will-change:transform}
.callouts span::before{content:"";position:absolute;left:9px;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--glow);box-shadow:0 0 8px var(--glow)}
.callouts span.on{opacity:1}
@media (max-width:760px){.callouts{display:none}}

.progress{position:absolute;right:var(--gutter);top:50%;width:2px;height:120px;margin-top:-60px;background:var(--line);border-radius:2px;overflow:hidden}
.progress span{display:block;width:100%;height:0;background:var(--ink)}
@media (max-width:760px){.progress{display:none}}

/* ---------- manifesto ---------- */
.manifesto{min-height:230vh;padding:28vh var(--gutter);max-width:1100px;margin:0 auto;display:grid;align-content:start;gap:36px}
.type-scrub{font:500 clamp(30px,4.6vw,64px)/1.12 var(--font-display);letter-spacing:-.035em;position:sticky;top:24vh}
.type-scrub .w{color:var(--ink-faint);opacity:.28;transition:opacity .25s,color .25s}
.type-scrub .w.on{opacity:1;color:var(--ink)}
.type-scrub .caret{display:inline-block;width:.06em;height:.9em;margin-left:.04em;vertical-align:-.08em;background:var(--glow);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- OS ---------- */
.os{padding:18vh var(--gutter) 16vh;display:grid;gap:clamp(56px,9vh,96px);max-width:var(--maxw);margin:0 auto}
/* just the orb, floating on black — exactly as it lives in ATLAS OS */
.os-device{position:relative;margin:0 auto;width:min(620px,92vw);aspect-ratio:1}
.orb{width:100%;height:100%}

.orb-stage{display:grid;justify-items:center;gap:22px}
.orb-states{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;padding:5px;border:1px solid var(--line);border-radius:999px}
.orb-states button{min-height:40px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--ink-dim);font:500 13px/1 var(--font-body);transition:background var(--t-fast),color var(--t-fast)}
.orb-states button:hover{color:var(--ink)}
.orb-states button[aria-pressed="true"]{background:var(--ink);color:#000}
.orb-caption{min-height:3em;max-width:46ch;text-align:center;color:var(--ink-dim);font-size:15px}

.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.flow li{position:relative;padding:28px 24px 8px 0;display:grid;gap:10px;align-content:start}
.flow li+li{padding-left:24px;border-left:1px solid var(--line)}
.flow-n{font:500 12px/1 var(--font-display);letter-spacing:.14em;color:var(--ink-faint)}
.flow h3{font-size:30px;letter-spacing:-.03em}
.flow p{color:var(--ink-dim);font-size:15px}
@media (max-width:900px){.flow{grid-template-columns:1fr 1fr}.flow li:nth-child(3){padding-left:0;border-left:0}.flow li:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:560px){.flow{grid-template-columns:1fr}.flow li,.flow li+li{padding-left:0;border-left:0}.flow li+li{border-top:1px solid var(--line)}}

.grow{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(32px,5vw,72px);align-items:start}
.grow-head{display:grid;gap:16px}
.grow-head h3{font-size:clamp(30px,3.4vw,46px)}
.grow-head p:not(.eyebrow){color:var(--ink-dim)}
.grow-table{display:grid;border-top:1px solid var(--line)}
.grow-row{display:grid;grid-template-columns:90px repeat(3,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px;color:#d9d6cf}
.grow-cols{font:500 15px/1.2 var(--font-display);color:var(--ink)}
.grow-cols small{display:block;margin-top:4px;font:400 12px var(--font-body);color:var(--ink-faint)}
.grow-row [role="rowheader"]{font:500 12px/1.6 var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.gdot{display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:#ebe5dd;vertical-align:1px}
.gdot.s1{opacity:.35}.gdot.s2{opacity:.65}.gdot.s3{box-shadow:0 0 10px #ebe5dd}
@media (max-width:900px){.grow{grid-template-columns:1fr}}
@media (max-width:600px){.grow-row{grid-template-columns:1fr 1fr 1fr;font-size:13px}.grow-row [role="rowheader"],.grow-cols>:first-child{grid-column:1/-1}}

.roadmap{display:grid;gap:28px}
.road{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);position:relative}
.road::before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:var(--line-2)}
.road li{position:relative;padding:30px 12px 0 0;display:grid;gap:6px;align-content:start}
.road li::before{content:"";position:absolute;left:0;top:2px;width:11px;height:11px;border-radius:50%;background:#000;border:1px solid var(--ink-faint)}
.road li.done::before{background:var(--ink-dim);border-color:var(--ink-dim)}
.road li.live::before{background:#ebe5dd;border-color:#ebe5dd;box-shadow:0 0 12px #ebe5dd;animation:breathe 2.8s ease-in-out infinite}
.road li.goal::before{width:15px;height:15px;top:0;border-color:var(--ink);background:radial-gradient(circle,#ebe5dd 30%,transparent 32%)}
.road b{font:500 22px/1 var(--font-display);letter-spacing:-.02em}
.road span{font-size:14px;color:var(--ink)}
.road small{font-size:12px;color:var(--ink-faint)}
@media (max-width:900px){.road{grid-template-columns:1fr;gap:4px}.road::before{left:5px;right:auto;top:6px;bottom:6px;width:1px;height:auto}.road li{padding:0 0 18px 30px}.road li::before{top:4px}.road li.goal::before{left:-2px;top:2px}}

.os-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{padding:32px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);display:grid;gap:12px;align-content:start;transition:border-color var(--t-med),transform var(--t-med) var(--ease-out)}
.card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.card h3{font-size:24px;letter-spacing:-.02em}
.card p{color:var(--ink-dim);font-size:15px}
/* availability labels: what runs in the alpha today vs. what is still early */
.tag{justify-self:start;display:inline-flex;align-items:center;gap:7px;font:500 10px/1 var(--font-display);letter-spacing:.14em;text-transform:uppercase;color:#d9d6cf;padding:7px 10px;border:1px solid var(--line-2);border-radius:999px}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:#ebe5dd;box-shadow:0 0 8px #ebe5dd}
.tag.early::before{background:transparent;border:1px solid #ebe5dd;box-shadow:none}
.status-note{max-width:62ch;margin:18px auto 0;color:var(--ink-faint);font-size:14px}
.status-note b{color:var(--ink-dim);font-weight:500}
/* "Shaped by you": the same OS growing into different companions */
.persona{display:grid;gap:36px}
.persona .grow-head{max-width:720px}
.persona-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.persona-grid .card{grid-template-rows:auto 1fr auto}
.persona-grid q{display:block;padding-top:16px;border-top:1px solid var(--line);color:#d9d6cf;font-size:14px;font-style:italic;quotes:none}
.persona-note{max-width:820px;color:var(--ink-dim);font-size:15px}
.persona-note b{color:var(--ink);font-weight:500}
@media (max-width:1000px){.persona-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.persona-grid{grid-template-columns:1fr}}
.nudges{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}
.nudges li{display:flex;gap:12px;font-size:13px;color:#d9d6cf;padding:10px 12px;border-radius:12px;background:var(--bg-3)}
.nudges time{font:500 12px/1.6 var(--font-display);color:var(--ink-faint);font-variant-numeric:tabular-nums}
@media (max-width:900px){.os-grid{grid-template-columns:1fr}}

/* ---------- principles (light) ---------- */
.principles,.specs{background:var(--stone);color:var(--stone-ink)}
/* principles: every slide is a full-screen, edge-to-edge panel */
.principles{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;padding:96px var(--gutter) 48px;overflow:hidden;border-top:1px solid var(--line)}
.pr-head{display:flex;justify-content:space-between;align-items:center}
.pr-count{display:flex;align-items:center;gap:12px;font:500 13px/1 var(--font-display);letter-spacing:.12em;color:var(--stone-dim);font-variant-numeric:tabular-nums}
.pr-count b{color:var(--stone-ink);font-weight:500}
.pr-track{position:relative;flex:1;min-height:420px}
.pr-slide{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;opacity:0;visibility:hidden;transition:opacity .5s var(--ease-out),visibility 0s .5s}
.pr-slide.is-active{opacity:1;visibility:visible;transition-delay:0s}
/* giant outlined numeral sits behind the headline, right-aligned */
.pr-index{position:absolute;right:-.04em;top:50%;transform:translateY(-50%);font:400 clamp(180px,34vw,560px)/.8 var(--font-display);letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px rgba(245,244,240,.14);pointer-events:none;user-select:none}
.pr-slide h3{position:relative;font-size:clamp(52px,9vw,172px);line-height:.94;letter-spacing:-.055em;text-wrap:balance}
.pr-slide h3 em{font-style:normal;color:var(--stone-dim)}
.pr-slide p{position:relative;margin-top:clamp(24px,4vh,48px);max-width:46ch;font-size:clamp(17px,1.5vw,21px);color:var(--stone-dim)}
.pr-slide .w{display:inline-block;white-space:nowrap} /* letters animate, but lines only break between words */
.pr-slide .ch{display:inline-block;opacity:0;transform:translateY(.4em);filter:blur(6px);transition:opacity .5s var(--ease-out),transform .6s var(--ease-out),filter .5s}
.pr-slide.is-active .ch{opacity:1;transform:none;filter:none}
.pr-nav{display:flex;gap:10px;justify-content:flex-end}
.round{width:56px;height:56px;border-radius:50%;border:1px solid var(--stone-line);background:transparent;display:grid;place-items:center;transition:background var(--t-fast),border-color var(--t-fast),transform var(--t-fast)}
.round svg{width:20px;height:20px;fill:none;stroke:var(--stone-ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.round:hover{background:var(--stone-ink);border-color:var(--stone-ink)}
.round:hover svg{stroke:var(--stone)}
.round:active{transform:scale(.94)}
.principles :focus-visible,.specs :focus-visible{outline-color:var(--stone-ink)}
@media (max-width:700px){.principles{padding-top:84px}.pr-index{top:18%;font-size:52vw}.pr-slide h3{font-size:clamp(44px,13vw,72px)}.pr-track{min-height:480px}}

/* ---------- specs ---------- */
.specs{padding:6vh var(--gutter) 18vh}
.specs .section-head h2{color:var(--stone-ink)}
.spec-list{max-width:980px;margin:8vh auto 0;display:grid;grid-template-columns:1fr 1fr;column-gap:56px}
.spec-list>div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--stone-line)}
.spec-list dt{font:500 12px/1.7 var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--stone-dim)}
.spec-list dd{margin:0;font-size:17px;font-weight:500;letter-spacing:-.01em}
.spec-list small{display:block;font-weight:400;font-size:14px;color:var(--stone-dim);margin-top:2px}
.spec-list .big{font:500 44px/1 var(--font-display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.specs .fine{max-width:980px;margin:28px auto 0;color:var(--stone-dim)}
@media (max-width:800px){.spec-list{grid-template-columns:1fr}.spec-list>div{grid-template-columns:120px 1fr}}

/* ---------- pre-order ---------- */
.preorder{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh;position:relative;background:var(--bg);overflow:hidden;border-top:1px solid var(--line)}
.po-visual{position:relative;background:var(--bg);display:grid;place-items:center;padding:6vw}
.po-visual img{width:100%;max-width:640px;height:auto;aspect-ratio:1;object-fit:contain;opacity:0;transition:opacity 1s}
.po-visual img.ready{opacity:1}
.po-panel{padding:14vh var(--gutter) 10vh;display:grid;align-content:center;gap:22px;max-width:620px}
.po-panel h2{font-size:clamp(44px,6vw,80px)}
.po-panel strong{color:var(--ink);font-weight:500}
.po-form{display:grid;gap:18px;margin-top:10px}
.field{display:grid;gap:8px}
.field label{font-size:13px;color:var(--ink-dim)}
.field abbr{text-decoration:none;color:var(--ink-faint)}
.field input{width:100%;min-height:52px;padding:0 16px;border-radius:14px;border:1px solid var(--line-2);background:var(--bg-2);color:var(--ink);font:400 16px var(--font-body);transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.field input:focus{outline:none;border-color:rgba(243,228,196,.6);box-shadow:0 0 0 4px rgba(243,228,196,.10)}
.field input[aria-invalid="true"]{border-color:var(--danger)}
.err{min-height:0;font-size:13px;color:var(--danger)}
.err:empty{display:none}
.row{display:grid;grid-template-columns:1fr 150px;gap:14px}
.stepper{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;min-height:52px;border:1px solid var(--line-2);border-radius:14px;background:var(--bg-2)}
.stepper button{height:50px;border:0;background:transparent;font-size:20px;color:var(--ink-dim);border-radius:14px}
.stepper button:hover{color:var(--ink)}
.stepper input{border:0;background:transparent;min-height:50px;padding:0;text-align:center;font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button,.stepper input::-webkit-outer-spin-button{-webkit-appearance:none}
.stepper input:focus{box-shadow:none}
.check{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-dim);cursor:pointer;min-height:32px}
.check input{width:18px;height:18px;accent-color:var(--ink)}
.po-total{display:flex;justify-content:space-between;align-items:baseline;padding:18px 0 4px;border-top:1px solid var(--line);font-size:15px;color:var(--ink-dim)}
.po-total b{font:500 28px/1 var(--font-display);color:var(--ink);font-variant-numeric:tabular-nums}
.po-done{display:grid;gap:14px;justify-items:start;padding:28px;border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line)}
.po-done:focus{outline:none}
.po-done svg{width:48px;height:48px;fill:none;stroke:var(--glow);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.po-done svg circle{stroke:var(--line-2)}
.po-done path{stroke-dasharray:40;stroke-dashoffset:40;animation:draw .8s .2s var(--ease-out) forwards}
.po-done h3{font-size:32px}
.po-done p{color:var(--ink-dim)}
@keyframes draw{to{stroke-dashoffset:0}}
@media (max-width:900px){.preorder{grid-template-columns:1fr}.po-visual{padding:14vh 15vw 0}.po-panel{padding-top:4vh;max-width:none}}

/* ---------- faq ---------- */
.faq{max-width:860px;margin:0 auto;padding:16vh var(--gutter)}
.faq h2{font-size:clamp(40px,5vw,64px);margin-bottom:5vh}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:72px;cursor:pointer;font:500 clamp(18px,1.8vw,22px)/1.3 var(--font-display);letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:0 0 14px;height:14px;background:linear-gradient(var(--ink),var(--ink)) center/14px 1.5px no-repeat,linear-gradient(var(--ink),var(--ink)) center/1.5px 14px no-repeat;transition:transform .4s var(--ease-out)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 28px;color:var(--ink-dim);max-width:62ch}

/* ---------- footer ---------- */
.foot{padding:12vh var(--gutter) calc(48px + env(safe-area-inset-bottom));display:grid;justify-items:center;gap:18px;text-align:center;border-top:1px solid var(--line)}
.foot-mark{width:min(70vw,520px);height:auto;aspect-ratio:3100/740;fill:var(--ink);opacity:.92}
.foot p{color:var(--ink-dim)}
.foot nav{display:flex;gap:28px;font-size:14px;color:var(--ink-dim)}
.foot nav a{padding:10px 0}
.foot nav a:hover{color:var(--ink)}
.foot small{color:var(--ink-faint);font-size:12px}
.foot-kicker{font:500 12px/1 var(--font-display);letter-spacing:.18em;text-transform:uppercase}
.foot .foot-line{color:var(--ink);font:500 clamp(22px,2.6vw,32px)/1.2 var(--font-display);letter-spacing:-.02em;margin-top:8px}
.foot-bar{width:min(100%,var(--maxw));display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:5vh;padding-top:24px;border-top:1px solid var(--line);font:500 12px/1.4 var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}

/* ---------- mobile sticky CTA ---------- */
.mobile-cta{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:40;display:none;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 18px;border-radius:999px;background:rgba(20,20,20,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line-2);font-size:13px;color:var(--ink-dim);transform:translateY(140%);transition:transform .5s var(--ease-out)}
.mobile-cta.show{transform:none}
@media (max-width:760px){.mobile-cta{display:flex}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .type-scrub .w{opacity:1;color:var(--ink)}
}