:root {
  color-scheme: dark;
  --bg: #06100f;
  --panel: #0a1917;
  --panel-2: #0d211e;
  --ink: #eef8ee;
  --muted: #9bb3aa;
  --line: rgba(186, 255, 207, 0.14);
  --mint: #7dffba;
  --cyan: #66e6da;
  --amber: #ffc96b;
  --red: #ff837a;
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 70% -10%, rgba(79, 255, 177, 0.11), transparent 38rem),
    var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
a { color: inherit; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: .7rem 1rem;
  background: var(--mint);
  color: #03110c;
}
.skip-link:focus { top: 1rem; }
.site-header {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  font-weight: 750;
}
.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 3px;
  padding: 5px;
  border: 1px solid var(--mint);
  border-radius: 6px;
}
.brand-mark i { display: block; background: var(--mint); }
.brand-mark i:nth-child(1) { height: 35%; }
.brand-mark i:nth-child(2) { height: 80%; }
.brand-mark i:nth-child(3) { height: 55%; }
nav { display: flex; gap: 1.4rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--mint); }
.updated { justify-self: end; color: var(--muted); }
main, footer { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }
.hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: clamp(2rem, 8vw, 8rem);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0 45% 0 -40%;
  opacity: .12;
  background-image:
    linear-gradient(var(--mint) 1px, transparent 1px),
    linear-gradient(90deg, var(--mint) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, #000, transparent);
}
.hero-copy, .chip { position: relative; }
.eyebrow {
  margin: 0 0 1rem;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1.4rem;
  max-width: 760px;
  font-size: clamp(3.6rem, 8.5vw, 7.9rem);
  line-height: .86;
  letter-spacing: -.065em;
}
h1 span { color: var(--mint); }
.lede {
  max-width: 720px;
  color: #c4d7cf;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}
.status-line {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .75rem;
}
.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(125, 255, 186, .1), 0 0 20px var(--mint);
}
.chip {
  min-height: 345px;
  padding: 2.1rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(125, 255, 186, .35);
  border-radius: 6px;
  background: linear-gradient(145deg, rgba(17, 47, 40, .94), rgba(7, 19, 17, .96));
  box-shadow: 0 30px 80px rgba(0, 0, 0, .28);
}
.chip::before, .chip::after {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--mint) 0 3px, transparent 3px 14px);
  opacity: .55;
}
.chip::before { top: -7px; }
.chip::after { bottom: -7px; }
.chip-kicker, .chip > span {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.chip strong {
  display: block;
  margin-top: 1.4rem;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  letter-spacing: -.04em;
}
.chip-lines {
  height: 78px;
  margin: 1.5rem -2.1rem;
  background:
    linear-gradient(90deg, transparent 5%, var(--mint) 5% 5.4%, transparent 5.4% 28%, var(--mint) 28% 28.4%, transparent 28.4%),
    linear-gradient(0deg, transparent 47%, rgba(125,255,186,.38) 47% 49%, transparent 49%);
  opacity: .45;
}
.chip dl { margin: auto 0 0; display: grid; gap: .6rem; }
.chip dl div { display: flex; justify-content: space-between; gap: 1rem; }
.chip dt, .chip dd { margin: 0; font-size: .8rem; }
.chip dt { color: var(--muted); }
.chip dd { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(10, 25, 23, .66);
}
.stat { padding: 1.6rem; border-right: 1px solid var(--line); }
.stat:last-child { border: 0; }
.stat strong { display: block; color: var(--mint); font-size: 1.7rem; letter-spacing: -.04em; }
.stat span { display: block; color: var(--muted); font-size: .77rem; }
.section { padding: 7.5rem 0 0; scroll-margin-top: 1rem; }
.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 430px);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.3rem;
}
h2 { margin-bottom: 0; font-size: clamp(2.3rem, 5vw, 4.3rem); line-height: .95; letter-spacing: -.055em; }
.section-heading > p { margin: 0; color: var(--muted); }
.notice {
  margin-bottom: 1.2rem;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--amber);
  background: rgba(255, 201, 107, .07);
  color: #d9d2bc;
  font-size: .86rem;
}
.audio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.audio-card, .finding, .opportunity {
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(16, 41, 37, .84), rgba(8, 20, 18, .9));
}
.audio-card { padding: 1.4rem; border-radius: var(--radius); }
.tag, .state {
  display: inline-block;
  padding: .25rem .5rem;
  border: 1px solid rgba(125, 255, 186, .22);
  border-radius: 999px;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .63rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.audio-card h3 { margin: 1rem 0 .6rem; font-size: 1.2rem; }
.audio-card > p { min-height: 6.7rem; color: var(--muted); font-size: .85rem; }
audio { width: 100%; height: 38px; margin: .7rem 0 1rem; filter: hue-rotate(80deg) saturate(.65); }
.audio-meta { display: grid; gap: .25rem; color: #7f998f; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .63rem; overflow-wrap: anywhere; }
.finding-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.finding { min-height: 235px; padding: 1.5rem; border: 0; }
.finding h3 { margin: 1rem 0 .7rem; font-size: 1.15rem; }
.finding p { color: var(--muted); font-size: .86rem; }
.state--hypothesis, .state--experiment { color: var(--amber); border-color: rgba(255, 201, 107, .26); }
.state--unknown { color: var(--red); border-color: rgba(255, 131, 122, .25); }
.opportunity-list { border-top: 1px solid var(--line); }
.opportunity {
  display: grid;
  grid-template-columns: 70px 1fr 2fr 220px;
  gap: 1.5rem;
  align-items: start;
  padding: 1.4rem .6rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.opportunity .rank { color: var(--mint); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.opportunity h3 { margin: 0; font-size: 1rem; }
.opportunity p { margin: 0; color: var(--muted); font-size: .85rem; }
.confidence { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; text-align: right; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  position: relative;
  padding: 0 0 2.3rem 2rem;
  border-left: 1px solid rgba(125,255,186,.3);
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: .35rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 14px rgba(125,255,186,.65);
}
.timeline time { color: var(--mint); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.timeline h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.timeline p { margin: 0; max-width: 760px; color: var(--muted); font-size: .88rem; }
.method { display: grid; grid-template-columns: 1.4fr .6fr; gap: 1rem; padding-bottom: 6rem; }
.method-panel, .reference-panel { padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.method-panel h2 { max-width: 650px; font-size: clamp(2rem, 4vw, 3.7rem); }
.method-panel ul { margin: 2.2rem 0 0; padding: 0; list-style: none; }
.method-panel li { padding: .75rem 0 .75rem 1.5rem; position: relative; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.method-panel li::before { content: "→"; position: absolute; left: 0; color: var(--mint); }
.reference-list { display: grid; gap: .6rem; }
.reference-list a { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem 0; border-bottom: 1px solid var(--line); color: #c9dad3; text-decoration: none; font-size: .82rem; }
.reference-list a::after { content: "↗"; color: var(--mint); }
.reference-list a:hover { color: var(--mint); }
footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: #71877f;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .65rem;
}
footer p { margin: 0; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding: 6rem 0; }
  .chip { width: min(100%, 520px); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .audio-grid { grid-template-columns: 1fr; }
  .audio-card > p { min-height: auto; }
  .finding-grid { grid-template-columns: repeat(2, 1fr); }
  .opportunity { grid-template-columns: 50px 1fr; }
  .opportunity p, .confidence { grid-column: 2; text-align: left; }
  .method { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .site-header { width: min(100% - 1.2rem, 1180px); }
  .updated { display: none; }
  main, footer { width: min(100% - 1.2rem, 1180px); }
  h1 { font-size: clamp(3.2rem, 19vw, 5.2rem); }
  .hero { min-height: auto; gap: 3.5rem; }
  .stats, .finding-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding-top: 5.5rem; }
  .section-heading { grid-template-columns: 1fr; }
  .opportunity { grid-template-columns: 36px 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: .4rem; padding-left: 1.4rem; }
  footer { flex-direction: column; }
}

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