@font-face { font-family: "Jost"; font-weight: 300; font-display: swap; src: url("fonts/jost-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: "Jost"; font-weight: 400; font-display: swap; src: url("fonts/jost-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Jost"; font-weight: 500; font-display: swap; src: url("fonts/jost-latin-500-normal.woff2") format("woff2"); }

:root {
  --ink: #14181D;
  --ink-2: #1B2027;
  --ink-3: #252B33;
  --line: #2F3640;
  --text: #E9ECEF;
  --muted: #9AA3AD;
  --yellow: #F2C200;
  --paper: #F4F3EF;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 300 18px/1.65 "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--yellow); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } body { font-size: 17px; } }

.caps, h1, h2, h3, nav a, .btn {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-weight: 300;
}
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; }
h2 { font-size: clamp(22px, 3vw, 30px); }
h3 { font-size: 17px; letter-spacing: .18em; font-weight: 400; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.eyebrow { color: var(--yellow); font-size: 13px; letter-spacing: .3em; text-transform: uppercase; margin-bottom: 14px; font-weight: 400; }

/* Header */
header.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(20, 24, 29, .88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
}
header.top.scrolled { border-bottom-color: var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
header.top .brand img { height: 26px; width: auto; }
nav { display: flex; gap: 28px; }
nav a { color: var(--text); text-decoration: none; font-size: 13px; }
nav a:hover { color: var(--yellow); }
@media (max-width: 720px) {
  nav { gap: 16px; }
  nav a.opt { display: none; }
  header.top .brand img { height: 20px; }
}

/* Hero */
.hero { padding: 56px 0 24px; text-align: center; overflow: hidden; }
.hero h1 { font-size: clamp(26px, 5vw, 46px); margin: 28px 0 14px; letter-spacing: .2em; }
.hero p.lead { max-width: 640px; margin: 0 auto 28px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.scene { width: min(380px, 82%); margin: 0 auto; }
.scene .line { stroke: #6B7580; stroke-width: 1; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.btn {
  display: inline-block; padding: 14px 26px; font-size: 13px;
  border: 1px solid var(--yellow); color: var(--yellow); text-decoration: none;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--yellow); color: var(--ink); }

/* Sections */
section.block { padding: 88px 0; border-top: 1px solid var(--line); }
@media (max-width: 600px) { section.block { padding: 64px 0; } }
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 820px) { .intro { grid-template-columns: 1fr; gap: 24px; } }

.facts { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.facts li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.facts li span:first-child { color: var(--muted); }
.facts li span:last-child { text-align: right; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; counter-reset: s; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--ink-2); border: 1px solid var(--line); padding: 28px; }
.step::before {
  counter-increment: s; content: "0" counter(s);
  display: block; color: var(--yellow); font-size: 14px; letter-spacing: .2em; margin-bottom: 14px;
}
.step svg { height: 56px; width: auto; margin-bottom: 18px; }
.step p { color: var(--muted); margin: 0; }

.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
@media (max-width: 980px) { .models { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .models { grid-template-columns: 1fr; } }
.model { background: var(--ink-2); border: 1px solid var(--line); display: flex; flex-direction: column; }
.model figure { margin: 0; background: #F8F8F8; aspect-ratio: 1 / 1; display: grid; place-items: center; overflow: hidden; }
.model figure img { width: 88%; height: auto; }
.model figure.pending { position: relative; }
.model figure .stamp { position: absolute; left: 16px; bottom: 14px; font-size: 11px; letter-spacing: .25em; text-transform: uppercase; color: #14181D; opacity: .6; font-weight: 400; }
.model .body { padding: 28px; flex: 1; }
.model ul { padding-left: 1.1em; margin: 0; color: var(--muted); }
.model ul li { margin-bottom: 4px; }
.model .tag { font-size: 12px; letter-spacing: .25em; text-transform: uppercase; color: var(--yellow); margin-bottom: 8px; }
.note { font-size: 14px; color: var(--muted); margin-top: 20px; }

.data-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
@media (max-width: 820px) { .data-grid { grid-template-columns: 1fr; } }
.data-grid div { border-left: 2px solid var(--yellow); padding: 4px 0 4px 18px; }
.data-grid strong { display: block; font-weight: 400; margin-bottom: 4px; }
.data-grid span { color: var(--muted); font-size: 16px; }

.help { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; margin-top: 32px; }
@media (max-width: 820px) { .help { grid-template-columns: 1fr; } }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
details:first-of-type, .help details:nth-child(2) { border-top: 1px solid var(--line); }
@media (max-width: 820px) { .help details:nth-child(2) { border-top: 0; } }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-weight: 400; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--yellow); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .9em; color: var(--text); background: var(--ink-3); padding: 1px 6px; }

.waitlist { text-align: center; }
.waitlist p { max-width: 560px; margin-left: auto; margin-right: auto; color: var(--muted); }
.waitlist .soon { display: inline-block; margin-top: 12px; padding: 14px 26px; border: 1px dashed var(--line); color: var(--muted); letter-spacing: .2em; text-transform: uppercase; font-size: 13px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 48px 0 56px; font-size: 15px; color: var(--muted); }
footer .cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
@media (max-width: 720px) { footer .cols { grid-template-columns: 1fr; gap: 24px; } }
footer img.mark { height: 44px; width: auto; margin-bottom: 16px; }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 8px; }
footer .links a { color: var(--text); text-decoration: none; text-transform: uppercase; letter-spacing: .18em; font-size: 12px; }
footer .links a:hover { color: var(--yellow); }

/* Text pages */
.page { padding: 56px 0 80px; }
.page .wrap { max-width: 820px; }
.page h1 { font-size: clamp(24px, 4vw, 34px); margin-bottom: 24px; }
.page h2 { font-size: 20px; margin-top: 2em; }
.page h3 { font-size: 15px; margin-top: 1.8em; }
.page p, .page li { color: #C9CFD5; }
.page table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.page th, .page td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.page th { font-weight: 400; color: var(--text); white-space: nowrap; }
.page pre { white-space: pre-wrap; background: var(--ink-2); border: 1px solid var(--line); padding: 16px; font-size: 13px; line-height: 1.5; overflow-x: auto; }
.page pre code { background: none; padding: 0; }