:root {
  color-scheme: dark;
  --bg: #081018;
  --panel: #101b28;
  --panel-2: #142334;
  --line: #263a4d;
  --text: #edf4f7;
  --muted: #9fb2bd;
  --cyan: #62d4d1;
  --blue: #8bb8ff;
  --amber: #f2c879;
  --shadow: 0 22px 70px rgba(0, 0, 0, .28);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 80% -10%, rgba(57, 123, 145, .20), transparent 34rem),
    radial-gradient(circle at -10% 20%, rgba(63, 86, 146, .16), transparent 30rem),
    var(--bg);
  color: var(--text);
  font: 15px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { color: #b0fffa; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  border-bottom: 1px solid rgba(98, 212, 209, .12);
  background: rgba(8, 16, 24, .88);
  backdrop-filter: blur(18px);
}
.nav { min-height: 68px; display: flex; align-items: center; gap: 30px; }
.brand { color: var(--text); font-weight: 800; letter-spacing: .02em; white-space: nowrap; }
.brand span { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 14px; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-login { border: 1px solid rgba(98, 212, 209, .45); border-radius: 9px; padding: 7px 12px; }
.hero { padding: 96px 0 72px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 58px; align-items: center; }
.eyebrow { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; margin: 0 0 16px; }
h1 { max-width: 760px; font-size: clamp(42px, 7vw, 78px); }
h2 { font-size: clamp(27px, 4vw, 40px); }
h3 { font-size: 21px; }
.lede { max-width: 700px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button, button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 10px; padding: 11px 16px;
  background: var(--cyan); color: #061316; font: inherit; font-weight: 800; cursor: pointer;
}
.button.secondary, button.secondary { background: transparent; color: var(--text); border-color: var(--line); }
.button:hover, button:hover { filter: brightness(1.08); color: #061316; }
.button.secondary:hover, button.secondary:hover { color: var(--text); filter: none; border-color: var(--cyan); }
.signal-card, .card { background: linear-gradient(145deg, rgba(20, 35, 52, .94), rgba(12, 23, 35, .94)); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.signal-card { padding: 24px; }
.signal-card h3 { font-size: 17px; margin-bottom: 18px; }
.signal-row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid rgba(38, 58, 77, .75); }
.signal-row:last-child { border-bottom: 0; }
.signal-row span { color: var(--muted); }
.signal-row strong { font-variant-numeric: tabular-nums; }
.section { padding: 72px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.section-head p { color: var(--muted); margin: 0; }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.grid.two-col { grid-template-columns: repeat(2, 1fr); }
.card { padding: 24px; }
.card p { color: var(--muted); }
.model-card { display: flex; flex-direction: column; min-height: 250px; }
.model-top { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.tag { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.tag.green { color: var(--cyan); border-color: rgba(98, 212, 209, .45); }
.model-name { color: var(--text); font-size: 22px; font-weight: 800; }
.model-meta { display: flex; gap: 15px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin: 14px 0 20px; }
.model-card .button { margin-top: auto; align-self: start; }
.band { border-block: 1px solid var(--line); background: rgba(15, 29, 43, .48); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.stat { background: rgba(12, 24, 36, .8); padding: 25px; }
.stat strong { display: block; font-size: 30px; letter-spacing: -.03em; }
.stat span { color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
td { color: var(--text); }
td p { margin: 0; }
.footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 34px 0 52px; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.breadcrumb { color: var(--muted); font-size: 14px; margin: 30px 0; }
.notice { border: 1px solid rgba(242, 200, 121, .35); background: rgba(242, 200, 121, .08); color: #f7dfaa; border-radius: 12px; padding: 15px 17px; }
.form-card { max-width: 480px; margin: 50px auto; padding: 30px; }
.form-card p { color: var(--muted); }
label { display: block; margin: 17px 0 6px; color: var(--muted); font-size: 14px; }
input { width: 100%; padding: 12px 13px; color: var(--text); background: #09131e; border: 1px solid var(--line); border-radius: 9px; font: inherit; }
input:focus { outline: 2px solid rgba(98, 212, 209, .65); outline-offset: 1px; }
.form-card button { width: 100%; margin-top: 22px; }
.kicker { color: var(--blue); font-size: 13px; font-weight: 700; }
.code { display: block; overflow-x: auto; padding: 15px; border-radius: 10px; background: #07111b; color: #b6e8e5; font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; }
.docs-layout { display: grid; grid-template-columns: 225px minmax(0, 1fr); gap: 28px; align-items: start; }
.docs-nav { position: sticky; top: 90px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(13, 25, 38, .9); }
.docs-nav strong { display: block; margin-bottom: 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.docs-nav a { display: block; padding: 6px 0; color: var(--muted); font-size: 14px; }
.docs-nav a:hover { color: var(--cyan); }
.docs-content { min-width: 0; }
.doc-block { margin-bottom: 26px; }
.doc-block h2 { margin-top: 0; }
.doc-block p, .doc-block li { color: var(--muted); }
.doc-block li { margin: 6px 0; }
.doc-block ul, .doc-block ol { padding-left: 22px; }
.callout { border-left: 3px solid var(--cyan); padding: 15px 18px; border-radius: 0 10px 10px 0; background: rgba(98, 212, 209, .07); color: #c7eeec; }
.callout strong { color: var(--text); }
.step-list { display: grid; gap: 12px; counter-reset: steps; }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(16, 30, 44, .72); }
.step:before { counter-increment: steps; content: counter(steps, decimal-leading-zero); color: var(--cyan); font-weight: 800; }
.step h3 { margin: 0 0 5px; font-size: 17px; }
.step p { margin: 0; }
.compare th:first-child, .compare td:first-child { min-width: 160px; }
.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 125px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 0; }
.timeline-label { color: var(--cyan); font-size: 13px; font-weight: 800; }
.timeline-item h3 { margin: 0 0 7px; }
.timeline-item p { margin: 0; }
.mini-note { color: var(--muted); font-size: 13px; }
@media (max-width: 850px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-nav { position: static; }
  .docs-nav a { display: inline-block; margin-right: 14px; }
}
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .grid.three, .grid.four { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 12px; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 26px, 1160px); }
  .nav { min-height: 60px; gap: 12px; }
  .nav-links a:not(.nav-login) { display: none; }
  .grid.three, .grid.four, .stats { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .footer-inner { flex-direction: column; }
  h1 { font-size: 43px; }
}