:root {
  color-scheme: dark;
  --bg: #080a0f;
  --surface: #10131b;
  --surface-2: #151a24;
  --text: #f4f6fb;
  --muted: #a6adbd;
  --line: rgba(255,255,255,.1);
  --lime: #c8ff67;
  --violet: #9f8cff;
  --cyan: #63e6ff;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 84% 5%, rgba(159,140,255,.15), transparent 30rem),
    radial-gradient(circle at 8% 28%, rgba(99,230,255,.08), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
::selection { background: var(--lime); color: #10130a; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(8,10,15,.78);
  backdrop-filter: blur(18px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font-weight: 800; letter-spacing: -.04em; font-size: 1.05rem; }
.brand span { color: var(--lime); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .93rem; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-cta { border: 1px solid var(--line); padding: 9px 14px; border-radius: 999px; }
.menu-button { display: none; color: var(--text); background: transparent; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.hero { min-height: 76vh; display: grid; align-items: center; padding: 96px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 700; }
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 20px var(--lime); }
h1, h2, h3 { line-height: 1.08; margin-top: 0; letter-spacing: -.045em; }
h1 { margin: 22px 0 28px; font-size: clamp(3.1rem, 7vw, 7rem); max-width: 970px; }
h2 { font-size: clamp(2.2rem, 4.3vw, 4.25rem); margin-bottom: 20px; }
h3 { font-size: 1.4rem; }
.lede { max-width: 760px; color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 20px; border-radius: 12px; text-decoration: none; font-weight: 750; border: 1px solid var(--line);
}
.button.primary { color: #10130a; background: var(--lime); border-color: var(--lime); }
.button.secondary { background: rgba(255,255,255,.03); }
.signal-card {
  position: relative; aspect-ratio: 1 / 1.06; border: 1px solid var(--line); border-radius: 28px;
  overflow: hidden; background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.01));
}
.signal-orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.orb-a { width: 58%; height: 58%; right: -5%; top: -8%; background: radial-gradient(circle at 30% 30%, var(--lime), transparent 67%); opacity: .72; }
.orb-b { width: 72%; height: 72%; left: -27%; bottom: -28%; background: radial-gradient(circle at 55% 45%, var(--violet), transparent 68%); opacity: .66; }
.signal-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent); }
.signal-copy { position: absolute; left: 28px; right: 28px; bottom: 26px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(8,10,15,.66); backdrop-filter: blur(12px); }
.signal-copy strong { display: block; font-size: 1.25rem; }
.signal-copy span { color: var(--muted); font-size: .92rem; }
.stats { border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 30px 0; }
.stat + .stat { padding-left: 34px; border-left: 1px solid var(--line); }
.stat strong { display: block; font-size: 1.75rem; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: .9rem; }
.section { padding: 112px 0; }
.section-intro { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 44px; }
.section-intro p { max-width: 560px; color: var(--muted); }
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.work-card {
  min-height: 365px; display: flex; flex-direction: column; padding: 30px;
  border: 1px solid var(--line); border-radius: 24px; text-decoration: none; overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
  transition: transform .2s ease, border-color .2s ease;
}
.work-card:hover { transform: translateY(-4px); border-color: rgba(200,255,103,.45); }
.card-number { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; }
.card-visual { height: 130px; margin: 25px 0 30px; border-radius: 18px; border: 1px solid var(--line); position: relative; overflow: hidden; background: var(--surface); }
.visual-factory { background: radial-gradient(circle at 20% 20%, rgba(200,255,103,.7), transparent 30%), linear-gradient(135deg, #171d23, #0d1017); }
.visual-keyword { background: radial-gradient(circle at 74% 40%, rgba(159,140,255,.65), transparent 28%), radial-gradient(circle at 24% 72%, rgba(99,230,255,.35), transparent 24%), #10131b; }
.visual-robo { background: linear-gradient(125deg, rgba(99,230,255,.3), transparent 45%), radial-gradient(circle at 78% 24%, rgba(200,255,103,.45), transparent 25%), #11151d; }
.visual-game { background: linear-gradient(45deg, rgba(159,140,255,.45) 25%, transparent 25% 50%, rgba(200,255,103,.25) 50% 75%, transparent 75%), #11151d; background-size: 70px 70px; }
.card-visual::after { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; }
.work-card h3 { margin-bottom: 10px; font-size: 1.65rem; }
.work-card p { color: var(--muted); margin: 0 0 22px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.tag { color: #d7dcea; border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; font-size: .75rem; }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cap { padding: 28px; border-top: 1px solid var(--line); background: rgba(255,255,255,.018); }
.cap-index { color: var(--lime); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.cap p { color: var(--muted); margin-bottom: 0; }
.public-work { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.public-card { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.public-card a { text-decoration: none; }
.public-card p { color: var(--muted); }
.arrow { color: var(--lime); }
.cta { padding: 52px; border-radius: 28px; border: 1px solid var(--line); background: linear-gradient(130deg, rgba(159,140,255,.18), rgba(200,255,103,.08)); display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { margin: 0; max-width: 700px; }
.site-footer { border-top: 1px solid var(--line); padding: 30px 0 50px; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; gap: 20px; }
.case-hero { padding: 100px 0 70px; }
.breadcrumb { color: var(--muted); text-decoration: none; font-size: .9rem; }
.case-hero h1 { font-size: clamp(3rem, 6vw, 6rem); max-width: 980px; }
.case-summary { max-width: 820px; color: var(--muted); font-size: 1.22rem; }
.case-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 54px; border: 1px solid var(--line); background: var(--line); }
.meta-block { background: var(--surface); padding: 22px; }
.meta-block span { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.meta-block strong { display: block; margin-top: 8px; }
.case-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 72px; }
.case-nav { position: sticky; top: 105px; align-self: start; }
.case-nav a { display: block; color: var(--muted); text-decoration: none; padding: 9px 0; }
.case-nav a:hover { color: var(--text); }
.case-content section { padding-bottom: 64px; scroll-margin-top: 100px; }
.case-content h2 { font-size: 2.4rem; }
.case-content p, .case-content li { color: var(--muted); }
.decision { border-left: 2px solid var(--lime); padding: 6px 0 6px 20px; margin: 24px 0; }
.demo-panel { min-height: 310px; border: 1px solid var(--line); border-radius: 24px; padding: 32px; display: flex; flex-direction: column; justify-content: end; background: radial-gradient(circle at 70% 20%, rgba(159,140,255,.25), transparent 33%), linear-gradient(145deg, #121722, #0c0f16); }
.demo-panel small { color: var(--lime); text-transform: uppercase; letter-spacing: .12em; }
.demo-panel p { max-width: 580px; }
.stack-list { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; list-style: none; }
.stack-list li { color: var(--text); background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 13px; }
@media (max-width: 850px) {
  .hero-grid, .case-layout { grid-template-columns: 1fr; }
  .signal-card { display: none; }
  .work-grid, .public-work { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .case-meta { grid-template-columns: 1fr 1fr; }
  .case-nav { display: none; }
  .section-intro, .cta { align-items: start; flex-direction: column; }
}
@media (max-width: 640px) {
  .shell { width: min(calc(100% - 24px), var(--max)); }
  .hero { padding-top: 70px; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .section { padding: 82px 0; }
  .nav-links { display: none; position: absolute; left: 12px; right: 12px; top: 64px; padding: 18px; flex-direction: column; align-items: stretch; background: #10131b; border: 1px solid var(--line); border-radius: 16px; }
  .nav-links.open { display: flex; }
  .menu-button { display: block; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .work-card { min-height: 330px; padding: 22px; }
  .case-meta { grid-template-columns: 1fr; }
  .cta { padding: 30px; }
  .footer-row { flex-direction: column; }
}