@font-face { font-family: "DM Sans"; src: url("fonts/dm-sans.woff2") format("woff2"); font-weight: 100 1000; font-display: swap; }
@font-face { font-family: "Geist"; src: url("fonts/geist.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #0b0d0f;
  --surface: #1b1e22;
  --surface-2: #23272c;
  --border: #3a4048;
  --text: #f3f4f6;
  --muted: #a9b0ba;
  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --focus: #60a5fa;
  --coral: #ff7772;
  --head: "DM Sans", system-ui, sans-serif;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Geist", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { max-width: 65ch; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2, h3, .wordmark { font-family: var(--head); }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 13ch; margin-bottom: 24px; font-size: clamp(3.2rem, 8vw, 6rem); font-weight: 650; }
h2 { margin-bottom: 20px; font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 600; }
h3 { margin-bottom: 10px; font-size: 1.25rem; font-weight: 600; }

.skip-link { position: fixed; top: 10px; left: 10px; z-index: 20; padding: 10px 14px; background: var(--text); color: var(--bg); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.eyebrow { margin-bottom: 18px; color: var(--focus); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.lead { color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.3rem); }
.muted, figcaption { color: var(--muted); }
.small { font-size: .88rem; }

.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--border); background: rgba(11, 13, 15, .96); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { color: var(--text); font-size: 1.45rem; font-weight: 700; letter-spacing: -.06em; text-decoration: none; }
.menu-toggle { display: none; }
.nav-links, .nav-main, .nav-actions { display: flex; align-items: center; }
.nav-links { justify-content: flex-end; gap: 12px; }
.nav-main, .nav-actions { gap: 4px; }
.nav-links a { min-height: 44px; display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 6px; color: var(--muted); font-size: .9rem; font-weight: 600; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--surface); color: var(--text); }
.nav-discord { min-width: 148px; min-height: 44px; display: inline-flex; align-items: center; justify-content: flex-start; gap: 9px; padding: 5px 12px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); font-size: .9rem; font-weight: 600; line-height: 1.05; text-decoration: none; }
.nav-discord svg { width: 21px; flex: 0 0 21px; fill: #5865f2; }
.nav-discord-copy { display: flex; flex-direction: column; gap: 2px; }
.nav-discord small { color: #93b4ff; font-size: .66rem; font-weight: 600; }
.nav-discord:hover { border-color: #5865f2; background: var(--surface-2); color: white; }
.nav-links .nav-contact { padding-inline: 16px; background: var(--blue); color: white; }
.nav-links .nav-contact:hover { background: var(--blue-hover); color: white; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 11px 18px; border: 1px solid transparent; border-radius: 7px; background: var(--blue); color: white; font-weight: 700; text-decoration: none; }
.button:hover { background: var(--blue-hover); }
.button-arrow { margin-left: 9px; font-size: 1.15em; transition: transform .16s ease; }
.button:hover .button-arrow { transform: translateX(3px); }
.button.secondary { border-color: var(--border); background: transparent; color: var(--text); }
.button.secondary:hover { border-color: var(--muted); background: var(--surface); }
.text-link { color: var(--focus); font-weight: 600; text-underline-offset: 4px; }

section { padding: 88px 0; border-top: 1px solid var(--border); }
.hero { padding: 96px 0; border-top: 0; }
.hero-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.hero-copy { max-width: 620px; }
.slogan { max-width: 16ch; font-size: clamp(2.6rem, 5.5vw, 4.4rem); }
.hero-copy .lead { max-width: 43ch; margin-bottom: 30px; }
.splat-embed { overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.splat-embed iframe { width: 100%; height: 100%; border: 0; }
.media-frame { overflow: hidden; margin: 0; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.media-frame img, .media-frame video { width: 100%; height: 100%; object-fit: cover; }
figcaption { padding-top: 9px; font-size: .78rem; }

.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head p { margin-bottom: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse > :first-child { order: 2; }
.split.reverse > :last-child { order: 1; }
.wide-photo { min-height: 440px; }
.wide-photo img { min-height: 440px; }

.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; padding: 1px; background: var(--border); }
.step { min-height: 190px; padding: 24px 20px; background: var(--bg); }
.step b { display: block; margin-bottom: 42px; color: var(--focus); font-size: .76rem; }
.step p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.media-grid.two-grid { grid-template-columns: repeat(2, 1fr); }
.media-grid figure { margin: 0; }
.media-grid img, .media-grid video { width: 100%; aspect-ratio: 4 / 3; border: 1px solid var(--border); border-radius: 6px; object-fit: cover; background: var(--surface); }
.progress-media { aspect-ratio: 4 / 3; }
.product-visual { margin: 0; }
.product-visual img, .product-visual video { width: 100%; border: 1px solid var(--border); border-radius: 6px; object-fit: cover; background: white; }

.specs { display: grid; grid-template-columns: repeat(2, 1fr); margin: 30px 0 0; border-top: 1px solid var(--border); }
.spec { display: flex; justify-content: space-between; gap: 24px; padding: 15px 0; border-bottom: 1px solid var(--border); }
.spec:nth-child(odd) { padding-right: 24px; }
.spec:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--border); }
.spec dt { color: var(--muted); }
.spec dd { margin: 0; text-align: right; }

.logo-row { display: flex; align-items: center; gap: 30px; margin-top: 30px; }
.nvidia { width: 130px; padding: 12px; background: white; border-radius: 6px; }
.video-embed { overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.video-embed iframe { width: 100%; height: 100%; border: 0; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-row h2, .cta-row p { margin-bottom: 0; }

.page-hero { padding: 104px 0 72px; border-top: 0; }
.page-hero h1 { max-width: 15ch; }
.page-hero .lead { max-width: 54ch; margin-bottom: 0; }
.product-section { padding-block: 64px; }
.product { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.product.reverse .product-visual { order: 2; }
.product-copy { padding: 24px 0; }
.product ul { padding-left: 20px; color: var(--muted); }
.stock { color: #5edc91; font-weight: 600; }
.stock:empty { display: none; }
.product .price { color: var(--text); font-size: 1.35rem; font-weight: 700; }
.product .button { margin-top: 18px; }
.product .text-link { display: inline-block; margin: 18px 0 0 18px; }
.product-visual { margin: 0; }
.product-visual img { aspect-ratio: 1; }
.product-visual video { aspect-ratio: 3 / 2; }
.product-car img { object-fit: contain; }
.tag { display: inline-block; margin-bottom: 18px; color: var(--focus); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.comparison-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.comparison { width: 100%; min-width: 760px; border-collapse: collapse; }
.comparison th, .comparison td { padding: 18px 20px; border-bottom: 1px solid var(--border); text-align: left; }
.comparison thead th { height: 110px; vertical-align: bottom; background: var(--surface-2); }
.comparison thead th:first-child { width: 28%; color: var(--muted); font-size: .82rem; }
.comparison thead strong, .comparison thead span { display: block; }
.comparison thead strong { color: var(--text); font-size: 1.15rem; }
.comparison thead span { margin-top: 4px; color: var(--muted); font-size: .82rem; font-weight: 500; }
.comparison tbody th { color: var(--text); font-weight: 600; }
.comparison tbody td { color: var(--muted); }
.comparison .check { color: #5edc91; font-size: 1.2rem; font-weight: 700; line-height: 1; }
.comparison .featured { background: rgba(37, 99, 235, .1); }
.comparison-actions th, .comparison-actions td { border-bottom: 0; }
.comparison-actions .button { width: 100%; min-height: 44px; padding-inline: 12px; font-size: .86rem; }

.research-list { border-top: 1px solid var(--border); }
.media-grid + .research-list { margin-top: 48px; }
.research-item { display: grid; grid-template-columns: 150px 1fr auto; gap: 28px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--border); }
.research-item time, .research-item p { color: var(--muted); }
.research-item h2 { margin-bottom: 8px; font-size: 1.4rem; }
.research-item p { margin-bottom: 0; }

.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.team-card { overflow: hidden; display: grid; grid-template-columns: 180px 1fr; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.team-card img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.team-copy { padding: 24px; }
.team-copy .role { margin-bottom: 18px; color: var(--focus); font-size: .82rem; font-weight: 700; }
.team-copy p { margin-bottom: 0; color: var(--muted); font-size: .93rem; }

form { max-width: 600px; display: grid; gap: 18px; }
label { display: grid; gap: 7px; font-size: .88rem; font-weight: 600; }
input, select, textarea { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); font: inherit; }
textarea { min-height: 150px; resize: vertical; }
address { color: var(--muted); font-style: normal; }

.site-footer { padding: 56px 0 32px; border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand .wordmark { font-size: 1.15rem; letter-spacing: -.02em; }
.footer-brand p { margin: 10px 0 0; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-col h2 { margin: 0 0 4px; color: var(--text); font-family: inherit; font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.footer-col a { text-decoration: none; }
.footer-col a:hover { color: var(--text); }
.legal { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--border); font-size: .8rem; }

@media (max-width: 850px) {
  .hero { padding: 72px 0; }
  .hero-grid, .split, .product { grid-template-columns: 1fr; }
  .product.reverse .product-visual { order: initial; }
  .split.reverse > :first-child, .split.reverse > :last-child { order: initial; }
  .media-grid, .media-grid.two-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .step { min-height: 0; }
  .step b { margin-bottom: 14px; }
  .team-grid { grid-template-columns: 1fr; }
  .research-item { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  section { padding: 64px 0; }
  .nav { position: relative; min-height: 64px; padding: 0; }
  .menu-toggle { width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; padding: 0; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { width: 22px; height: 2px; display: block; border-radius: 2px; background: var(--text); transition: transform .16s ease, opacity .16s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .nav-links { position: absolute; top: 64px; left: -14px; right: -14px; display: none; padding: 10px 14px 16px; border-bottom: 1px solid var(--border); background: var(--bg); }
  .nav-links.open, .nav-main, .nav-actions { display: grid; }
  .nav-main { gap: 2px; }
  .nav-actions { margin-top: 8px; }
  .nav-links a { min-height: 44px; padding: 8px 12px; }
  .nav-contact { justify-content: center; }
  .specs { grid-template-columns: 1fr; }
  .spec:nth-child(odd), .spec:nth-child(even) { padding-inline: 0; border-left: 0; }
  .team-card { grid-template-columns: 120px 1fr; }
  .team-card img { min-height: 100%; }
  .cta-row { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }