:root {
  color-scheme: dark;
  --ink: #eaf4f5;
  --muted: #9ab0b5;
  --faint: #6f858b;
  --bg: #071014;
  --panel: #0c181d;
  --panel-2: #102128;
  --line: #1d343d;
  --cyan: #44d7df;
  --lime: #b7f36b;
  --amber: #ffc966;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 8%, rgba(68, 215, 223, .12), transparent 24rem),
    linear-gradient(rgba(68, 215, 223, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 215, 223, .035) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 48px 48px, 48px 48px, auto;
  color: var(--ink);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip { position: fixed; left: 12px; top: -60px; padding: 10px 14px; background: var(--lime); color: #071014; z-index: 999; }
.skip:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 16, 20, .86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font: 700 1rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; }
.brand span { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .92rem; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }
.nav-links .lab-link { padding: 8px 12px; border: 1px solid var(--cyan); color: var(--cyan); }

.hero { min-height: 74vh; display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: center; padding: 92px 0 70px; }
.eyebrow { margin: 0 0 18px; color: var(--lime); font: 700 .8rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 850px; margin-bottom: 24px; font-size: clamp(3rem, 7vw, 6.6rem); }
.lede { max-width: 720px; margin: 0 0 30px; color: var(--muted); font-size: clamp(1.06rem, 1.8vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); text-decoration: none; font-weight: 700; }
.button.primary { border-color: var(--lime); background: var(--lime); color: #071014; }
.button:hover, .button:focus-visible { transform: translateY(-2px); border-color: var(--cyan); }

.signal-bar { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); margin-bottom: 88px; background: rgba(12, 24, 29, .88); }
.signal { min-height: 104px; padding: 21px 24px; border-right: 1px solid var(--line); }
.signal:last-child { border-right: 0; }
.signal small { display: block; margin-bottom: 8px; color: var(--faint); font: .72rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.signal strong { color: var(--ink); font-size: 1rem; }

.terminal-card { border: 1px solid var(--line); background: rgba(12, 24, 29, .92); box-shadow: 18px 18px 0 rgba(68, 215, 223, .06); }
.terminal-top { display: flex; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.terminal-top i { width: 9px; height: 9px; border-radius: 50%; background: var(--faint); }
.terminal-body { padding: 24px; font: .88rem/1.85 ui-monospace, SFMono-Regular, Consolas, monospace; }
.terminal-body p { margin: 0; color: var(--muted); }
.terminal-body b { color: var(--cyan); font-weight: 500; }
.terminal-body .ok { color: var(--lime); }

.section { padding: 88px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .65fr 1.35fr; gap: 40px; margin-bottom: 42px; }
.section h2 { margin-bottom: 0; font-size: clamp(2.1rem, 4vw, 4rem); }
.section-intro { max-width: 720px; margin: 0; color: var(--muted); font-size: 1.08rem; }

.work-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.case { grid-column: span 6; min-height: 320px; padding: 30px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(16, 33, 40, .94), rgba(8, 19, 24, .96)); }
.case.featured { grid-column: span 8; }
.case.compact { grid-column: span 4; }
.case.wide { grid-column: span 12; min-height: 250px; }
.case-index { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 62px; color: var(--faint); font: .76rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; }
.status { color: var(--amber); }
.case h3 { font-size: 1.65rem; }
.case p { color: var(--muted); }
.case-meta { margin-top: 18px; color: var(--faint) !important; font: .78rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .02em; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tags span { padding: 5px 8px; border: 1px solid var(--line); color: #bdd0d4; font: .73rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; }
.case-link { display: inline-block; margin-top: 24px; color: var(--cyan); text-decoration: none; font-weight: 700; }
.case-link:hover { text-decoration: underline; }

.recognition { display: grid; grid-template-columns: .58fr 1.42fr; border: 1px solid var(--line); background: linear-gradient(125deg, rgba(183, 243, 107, .07), rgba(12, 24, 29, .96) 42%); }
.recognition-mark { display: grid; place-content: center; min-height: 310px; padding: 36px; border-right: 1px solid var(--line); text-align: center; }
.recognition-mark b { color: var(--lime); font: 800 clamp(2.5rem, 6vw, 5rem)/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.recognition-mark span { margin-top: 14px; color: var(--muted); font: .78rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.recognition-copy { padding: 44px; }
.recognition-copy h3 { font-size: clamp(1.7rem, 3vw, 2.7rem); }
.recognition-copy p { color: var(--muted); }
.recognition-copy .precision { padding-top: 18px; border-top: 1px solid var(--line); color: #c5d2d5; font-size: .9rem; }

.notes { display: grid; border-top: 1px solid var(--line); }
.note-row { display: grid; grid-template-columns: 150px 1fr auto; gap: 28px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.note-row time { color: var(--faint); font: .8rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; }
.note-row h3 { margin: 0 0 5px; font-size: 1.3rem; }
.note-row p { margin: 0; color: var(--muted); }
.note-row b { color: var(--cyan); }
.note-row:hover h3 { color: var(--cyan); }

.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.method { min-height: 280px; padding: 26px; border-right: 1px solid var(--line); background: rgba(12, 24, 29, .88); }
.method:last-child { border-right: 0; }
.method strong { display: block; margin-bottom: 54px; color: var(--cyan); font: .8rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.method h3 { font-size: 1.25rem; }
.method p { color: var(--muted); font-size: .94rem; }

.proof { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.proof-card { padding: 30px; border: 1px solid var(--line); background: var(--panel); }
.proof-card code { color: var(--lime); font-size: .9rem; }
.proof-card p { color: var(--muted); }

.contact { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; }
.contact h2 { font-size: clamp(2.4rem, 5vw, 5.3rem); }
.contact-copy { color: var(--muted); }
.contact-links { display: grid; gap: 10px; }
.contact-links a { padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-links a:hover { color: var(--cyan); }
.about-block { display: grid; grid-template-columns: .65fr 1.35fr; gap: 40px; align-items: start; }
.about-block > p { max-width: 720px; margin: 0; color: var(--muted); font-size: 1.08rem; }

footer { padding: 28px 0 46px; border-top: 1px solid var(--line); color: var(--faint); font-size: .86rem; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; }

.lab-hero { padding: 76px 0 44px; }
.lab-hero h1 { font-size: clamp(2.8rem, 6vw, 5.8rem); }
.notice { max-width: 840px; padding: 18px 20px; border-left: 3px solid var(--amber); background: rgba(255, 201, 102, .06); color: #d9c69e; }
.route-list { display: grid; gap: 14px; }
.route { display: grid; grid-template-columns: 170px 1fr auto; gap: 24px; align-items: center; padding: 22px; border: 1px solid var(--line); background: var(--panel); text-decoration: none; }
.route:hover { border-color: var(--cyan); }
.route code { color: var(--cyan); }
.route p { margin: 0; color: var(--muted); }
.route b { color: var(--lime); }
.test-page { max-width: 820px; margin: 0 auto; padding: 82px 20px; }
.test-box { margin-top: 36px; padding: 28px; border: 1px dashed var(--amber); background: var(--panel); }
.test-box h2 { font-size: 1.4rem; }
.test-box p { color: var(--muted); }
.probe-status { margin-top: 24px; color: var(--lime); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.visual-control { width: 100%; height: auto; margin-top: 26px; border: 1px solid var(--line); }

.article { width: min(calc(100% - 40px), 820px); margin: 0 auto; padding: 78px 0 100px; }
.article h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
.article h2 { margin-top: 54px; font-size: 1.75rem; }
.article h3 { margin-top: 36px; font-size: 1.2rem; }
.article p, .article li { color: #b7c7ca; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 24px 0 38px; color: var(--faint); font: .8rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; }
.article-callout { margin: 32px 0; padding: 20px 22px; border-left: 3px solid var(--cyan); background: var(--panel); }
.article-callout p { margin: 0; color: var(--ink); }
.article table { width: 100%; margin: 28px 0; border-collapse: collapse; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.article th, .article td { padding: 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article th { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .8rem; }
.article td { color: var(--muted); }
.back-link { color: var(--cyan); text-decoration: none; }

@media (max-width: 850px) {
  .hero, .section-head, .contact { grid-template-columns: 1fr; }
  .about-block { grid-template-columns: 1fr; }
  .hero { min-height: auto; gap: 44px; padding-top: 64px; }
  .case, .case.featured, .case.compact, .case.wide { grid-column: span 12; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .method:nth-child(2) { border-right: 0; }
  .method { border-bottom: 1px solid var(--line); }
  .proof { grid-template-columns: 1fr; }
  .signal-bar { grid-template-columns: 1fr; }
  .signal { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal:last-child { border-bottom: 0; }
  .recognition { grid-template-columns: 1fr; }
  .recognition-mark { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--line); }
  .note-row { grid-template-columns: 1fr; gap: 8px; }
  .route { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 580px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .nav { align-items: flex-start; padding: 18px 0; }
  .nav-links { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .nav-links a { font-size: .8rem; }
  .section { padding: 64px 0; }
  .method-grid { grid-template-columns: 1fr; }
  .method { border-right: 0; }
  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}