:root {
  color-scheme: dark;
  --bg: #06101b;
  --panel: #0a1826;
  --panel-2: #0d2030;
  --line: rgba(157, 208, 218, 0.15);
  --muted: #86a5ad;
  --text: #ecfbff;
  --cyan: #5ee7ff;
  --green: #36d399;
  --amber: #f3c969;
  --red: #ff6b7a;
  --ink: #031016;
  --radius: 22px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 8%, rgba(22, 111, 124, 0.22), transparent 30rem),
    radial-gradient(circle at 5% 35%, rgba(42, 97, 145, 0.15), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(116, 189, 203, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 189, 203, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 0, transparent 78%);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.site-header {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; letter-spacing: .01em; }
.brand strong { letter-spacing: .14em; font-size: .9rem; }
.brand-logo { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 0 20px rgba(94, 231, 255, .08); }

nav { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: .9rem; }
nav a:hover, nav a:focus-visible { color: var(--text); }
.nav-github { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; }

main { overflow: hidden; }
.hero, .engine-section, .queue-section, .challenge-section, .evidence-section, .contribute-section, .final-cta {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  min-height: 750px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 80px;
  padding: 90px 0 100px;
}

.eyebrow, .section-index, .case-kicker, .audit-label {
  color: var(--cyan);
  letter-spacing: .16em;
  font-size: .7rem;
  font-weight: 800;
}
.eyebrow { display: flex; gap: 10px; align-items: center; }
.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(54, 211, 153, .6);
  animation: pulse 2s infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(54, 211, 153, 0); } }

h1 {
  margin: 22px 0 24px;
  font-size: clamp(3.3rem, 6vw, 6.8rem);
  line-height: .96;
  letter-spacing: -.065em;
  max-width: 900px;
}
h1 span, .contribute-intro h2 span { color: transparent; -webkit-text-stroke: 1px rgba(220, 250, 255, .58); }
.hero-lede { max-width: 690px; color: #abc3c9; font-size: clamp(1rem, 1.4vw, 1.22rem); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--text);
  background: rgba(10, 29, 42, .7);
  cursor: pointer;
  font-weight: 750;
  transition: transform .2s, border-color .2s, background .2s;
}
.button:hover { transform: translateY(-2px); border-color: rgba(94, 231, 255, .5); }
.button.primary { color: var(--ink); background: linear-gradient(135deg, var(--green), var(--cyan)); border-color: transparent; }
.button.secondary { backdrop-filter: blur(12px); }
.button:disabled { opacity: .42; cursor: not-allowed; transform: none; }

.hero-proof {
  margin-top: 58px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.hero-proof div { display: flex; flex-direction: column; gap: 2px; }
.hero-proof strong { font-size: 1.25rem; }
.hero-proof span { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }

.terminal-card {
  border: 1px solid rgba(94, 231, 255, .21);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(14, 36, 52, .9), rgba(5, 16, 27, .94));
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.05);
  overflow: hidden;
  transform: rotate(1deg);
}
.terminal-top { display: flex; align-items: center; gap: 18px; height: 52px; padding: 0 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-family: ui-monospace, monospace; font-size: .72rem; }
.terminal-lights { display: flex; gap: 6px; }
.terminal-lights i { width: 8px; height: 8px; border-radius: 50%; background: #27414c; }
.terminal-lights i:first-child { background: var(--red); }
.terminal-lights i:nth-child(2) { background: var(--amber); }
.terminal-lights i:last-child { background: var(--green); }
.terminal-status { margin-left: auto; color: var(--green); }
.terminal-body { padding: 28px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .84rem; }
.prompt { color: var(--green); }
.hero-funnel { margin: 32px 0; display: grid; gap: 14px; }
.funnel-row { display: grid; grid-template-columns: 155px 1fr 40px; gap: 12px; align-items: center; }
.funnel-row span { color: var(--muted); font-size: .7rem; }
.funnel-track { height: 7px; border-radius: 99px; background: rgba(255,255,255,.055); overflow: hidden; }
.funnel-track i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--cyan)); border-radius: inherit; transition: width 1s cubic-bezier(.2,.8,.2,1); }
.funnel-row strong { text-align: right; font-size: .76rem; }
.terminal-result { margin: 30px 0; padding: 18px; border: 1px solid rgba(54, 211, 153, .22); background: rgba(54, 211, 153, .06); display: flex; justify-content: space-between; }
.terminal-result span { color: var(--muted); }
.terminal-result strong { color: var(--green); }
.terminal-cursor { color: var(--muted); }
.cursor { display: inline-block; width: 8px; height: 16px; margin-left: 5px; background: var(--cyan); animation: blink 1s steps(2) infinite; vertical-align: middle; }
@keyframes blink { 50% { opacity: 0; } }

.manifesto { border-block: 1px solid var(--line); padding: 84px max(20px, calc((100vw - 1240px)/2)); background: rgba(9, 26, 39, .42); }
.manifesto p { margin: 0 0 12px; color: var(--muted); font-size: 1.05rem; }
.manifesto h2 { margin: 0; font-size: clamp(2rem, 4vw, 4.7rem); letter-spacing: -.05em; line-height: 1.05; }
.manifesto em { color: var(--cyan); font-style: normal; }

.engine-section, .queue-section, .challenge-section, .evidence-section, .contribute-section { padding: 120px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 48px; }
.section-heading h2, .contribute-intro h2, .final-cta h2 { margin: 9px 0 0; font-size: clamp(2.3rem, 4.6vw, 5.2rem); line-height: 1; letter-spacing: -.055em; }
.section-heading > p { width: min(410px, 100%); margin: 0; color: var(--muted); }
.section-heading.compact h2 { font-size: clamp(2.3rem, 4vw, 4.4rem); }

.engine-section { border-bottom: 1px solid var(--line); }
.engine-map {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(7, 20, 31, .68);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .17);
}
.engine-step {
  position: relative;
  min-height: 300px;
  padding: 28px 24px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: background .2s ease;
}
.engine-step:last-child { border-right: 0; }
.engine-step:hover { background: rgba(94, 231, 255, .045); }
.engine-step::after {
  content: "›";
  position: absolute;
  top: 50%;
  right: -9px;
  z-index: 2;
  width: 18px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background: var(--bg);
  transform: translateY(-50%);
}
.engine-step:last-child::after { display: none; }
.engine-step.engine-source { background: linear-gradient(180deg, rgba(94, 231, 255, .055), transparent); }
.engine-step.engine-output { background: linear-gradient(180deg, rgba(54, 211, 153, .085), transparent); }
.step-number { color: rgba(204, 239, 245, .19); font: 700 2.9rem/1 ui-monospace, monospace; }
.step-tag { margin-top: 28px; color: var(--cyan); font: 800 .62rem ui-monospace, monospace; letter-spacing: .13em; }
.engine-step h3 { margin: 8px 0 12px; font-size: 1.15rem; }
.engine-step p { margin: 0; color: var(--muted); font-size: .81rem; line-height: 1.65; }
.engine-step small { margin-top: auto; padding-top: 24px; color: #c6dfe4; font: 700 .57rem ui-monospace, monospace; letter-spacing: .1em; }
.engine-output small { color: var(--green); }

.research-layers {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.research-layers div { min-height: 105px; padding: 18px 14px; border-right: 1px solid var(--line); background: rgba(10, 27, 41, .5); }
.research-layers div:last-child { border-right: 0; }
.research-layers span { display: block; color: var(--cyan); font: 800 .58rem ui-monospace, monospace; letter-spacing: .11em; }
.research-layers strong { display: block; margin-top: 10px; color: #b9d0d5; font-size: .72rem; font-weight: 600; line-height: 1.5; }

.queue-section { border-bottom: 1px solid var(--line); }
.queue-shell { border: 1px solid rgba(94, 231, 255, .2); border-radius: var(--radius); overflow: hidden; background: rgba(7, 20, 31, .82); box-shadow: var(--shadow); }
.queue-toolbar { min-height: 54px; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); color: var(--muted); font: .62rem ui-monospace, monospace; letter-spacing: .08em; }
.queue-toolbar div { display: flex; align-items: center; gap: 9px; color: #bdd9de; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgba(54, 211, 153, .8); }
.queue-head, .queue-row { display: grid; grid-template-columns: 1.65fr 1fr .75fr .75fr 1.2fr; align-items: center; gap: 18px; }
.queue-head { padding: 13px 22px; border-bottom: 1px solid var(--line); color: var(--muted); background: rgba(94, 231, 255, .025); font: 700 .58rem ui-monospace, monospace; letter-spacing: .1em; }
.queue-row { position: relative; min-height: 92px; padding: 18px 22px; border-bottom: 1px solid var(--line); transition: background .2s; }
.queue-row:last-child { border-bottom: 0; }
.queue-row:hover { background: rgba(94, 231, 255, .035); }
.queue-symbol strong { display: block; font: 800 1rem ui-monospace, monospace; }
.queue-symbol span, .queue-cell small { display: block; margin-top: 4px; color: var(--muted); font-size: .68rem; }
.queue-posture { width: fit-content; padding: 7px 9px; border: 1px solid var(--line); border-radius: 999px; font: 800 .58rem ui-monospace, monospace; letter-spacing: .07em; }
.queue-posture.research { color: var(--green); border-color: rgba(54, 211, 153, .32); background: rgba(54, 211, 153, .06); }
.queue-posture.wait { color: var(--amber); border-color: rgba(243, 201, 105, .32); background: rgba(243, 201, 105, .06); }
.queue-posture.reject { color: var(--red); border-color: rgba(255, 107, 122, .3); background: rgba(255, 107, 122, .06); }
.queue-score { font: 700 .82rem ui-monospace, monospace; }
.queue-score i { display: block; width: 70px; height: 4px; margin-top: 8px; border-radius: 99px; background: rgba(255, 255, 255, .07); overflow: hidden; }
.queue-score i b { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--cyan)); }
.queue-next { color: #c2d9dd; font-size: .73rem; line-height: 1.45; }
.queue-open { display: block; margin-top: 7px; padding: 0; color: var(--cyan); border: 0; background: none; font: 750 .68rem ui-monospace, monospace; cursor: pointer; }
.queue-open:hover { color: var(--text); }
.queue-loading { padding: 35px 22px; color: var(--muted); font: .75rem ui-monospace, monospace; }
.posture-key { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.posture-key article { padding: 20px; display: grid; grid-template-columns: 12px 1fr; gap: 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(10, 27, 41, .48); }
.posture-key i { width: 8px; height: 8px; margin-top: 7px; border-radius: 50%; background: var(--muted); box-shadow: 0 0 11px currentColor; }
.posture-key i.posture-research { background: var(--green); }.posture-key i.posture-wait { background: var(--amber); }.posture-key i.posture-reject { background: var(--red); }
.posture-key strong { font-size: .82rem; }.posture-key p { margin: 5px 0 0; color: var(--muted); font-size: .72rem; line-height: 1.5; }

.case-tabs { display: flex; gap: 8px; margin-bottom: 16px; overflow-x: auto; scrollbar-width: none; }
.case-tab { min-width: 160px; padding: 14px 18px; color: var(--muted); border: 1px solid var(--line); border-radius: 10px 10px 0 0; background: rgba(7, 20, 31, .65); cursor: pointer; text-align: left; }
.case-tab span { display: block; color: var(--cyan); font-size: .65rem; letter-spacing: .1em; margin-bottom: 4px; }
.case-tab[aria-selected="true"] { color: var(--text); background: var(--panel); border-color: rgba(94, 231, 255, .3); border-bottom-color: var(--panel); }

.decision-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(330px, .75fr); gap: 16px; }
.market-panel, .audit-panel { border: 1px solid var(--line); background: rgba(9, 25, 38, .88); box-shadow: 0 20px 60px rgba(0,0,0,.16); }
.market-panel { border-radius: 0 var(--radius) var(--radius) var(--radius); overflow: hidden; }
.panel-heading { padding: 26px 30px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.panel-heading h3 { font-size: 2rem; margin: 4px 0 0; }
.panel-heading h3 small { color: var(--muted); font-size: .82rem; font-weight: 500; margin-left: 8px; }
.synthetic-badge { color: var(--amber); border: 1px solid rgba(243, 201, 105, .32); padding: 7px 10px; border-radius: 999px; font-size: .62rem; letter-spacing: .12em; }
.chart-wrap { padding: 24px 20px 4px; }
#price-chart { width: 100%; height: auto; overflow: visible; }
.chart-grid-line { stroke: rgba(141, 190, 200, .1); stroke-width: 1; stroke-dasharray: 5 7; }
.metric-strip { display: grid; grid-template-columns: repeat(5, 1fr); border-block: 1px solid var(--line); }
.metric-strip div { padding: 17px 19px; border-right: 1px solid var(--line); }
.metric-strip div:last-child { border: 0; }
.metric-strip span { display: block; color: var(--muted); font-size: .67rem; text-transform: uppercase; letter-spacing: .08em; }
.metric-strip strong { display: block; margin-top: 3px; font-family: ui-monospace, monospace; }
.decision-prompt { padding: 25px 30px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.decision-prompt span { color: var(--cyan); font-size: .65rem; letter-spacing: .14em; }
.decision-prompt p { margin: 3px 0 0; }
.decision-buttons { display: flex; gap: 8px; }
.decision-buttons button { color: var(--text); border: 1px solid var(--line); background: #0b1c29; padding: 11px 16px; border-radius: 8px; cursor: pointer; }
.decision-buttons button:hover, .decision-buttons button:focus-visible { border-color: var(--cyan); }
.decision-buttons button.selected { color: var(--ink); background: var(--cyan); }

.audit-panel { border-radius: var(--radius); min-height: 600px; position: relative; overflow: hidden; }
.audit-locked { height: 100%; min-height: 600px; display: grid; align-content: center; justify-items: center; text-align: center; padding: 40px; }
.lock-icon { font-size: 3rem; color: var(--cyan); transform: rotate(45deg); }
.audit-locked h3 { font-size: 1.4rem; margin-bottom: 4px; }
.audit-locked p { color: var(--muted); max-width: 330px; }
.blind-lines { width: 100%; margin-top: 28px; display: grid; gap: 11px; }
.blind-lines i { height: 8px; background: linear-gradient(90deg, rgba(94,231,255,.12), transparent); border-radius: 99px; }
.blind-lines i:nth-child(2) { width: 75%; }.blind-lines i:nth-child(3) { width: 88%; }.blind-lines i:nth-child(4) { width: 58%; }
.audit-reveal { padding: 20px; animation: reveal .45s ease both; }
@keyframes reveal { from { opacity: 0; transform: translateY(10px); } }
.verdict-banner { padding: 17px; border-radius: 12px; border: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.verdict-banner span { font-size: .64rem; letter-spacing: .1em; color: var(--muted); }
.verdict-banner strong { font-size: .8rem; color: var(--green); }
.verdict-banner.miss strong { color: var(--amber); }
.audit-block { margin-top: 18px; padding: 15px 3px; border-bottom: 1px solid var(--line); }
.audit-block p { margin: 7px 0 0; font-size: .86rem; color: #b8ced3; }
.audit-block.red-team .audit-label { color: var(--red); }
.gate-list { margin-top: 16px; display: grid; gap: 8px; }
.gate { padding: 12px; border: 1px solid var(--line); border-radius: 9px; display: grid; grid-template-columns: 18px 1fr; gap: 9px; }
.gate i { width: 9px; height: 9px; margin-top: 5px; border-radius: 50%; background: var(--muted); box-shadow: 0 0 12px currentColor; }
.gate.pass i { background: var(--green); }.gate.warn i { background: var(--amber); }.gate.fail i { background: var(--red); }
.gate strong { display: block; font-size: .78rem; }.gate p { margin: 2px 0 0; color: var(--muted); font-size: .72rem; }
.passport-button { width: 100%; margin-top: 16px; padding: 13px; display: flex; justify-content: space-between; color: var(--text); border: 1px solid rgba(94,231,255,.3); background: rgba(94,231,255,.07); border-radius: 9px; cursor: pointer; }
.challenge-action { margin-top: 12px; padding: 15px; border: 1px solid rgba(243,201,105,.24); border-radius: 9px; background: rgba(243,201,105,.05); }
.challenge-action > span { color: var(--amber); font-size: .62rem; font-weight: 800; letter-spacing: .12em; }
.challenge-action p { margin: 5px 0 12px; color: var(--muted); font-size: .76rem; }
.challenge-action a { display: flex; justify-content: space-between; color: var(--text); font-size: .78rem; font-weight: 750; }
.challenge-action a:hover { color: var(--cyan); }

.evidence-section { border-top: 1px solid var(--line); }
.passport-preview { display: grid; grid-template-columns: 1.2fr .8fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(8, 22, 34, .8); }
.passport-code { min-height: 460px; border-right: 1px solid var(--line); background: #06111b; }
.code-top { height: 54px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--muted); font: .7rem ui-monospace, monospace; }
.code-top span:last-child { color: var(--green); }
.passport-code pre { margin: 0; padding: 28px; white-space: pre-wrap; color: #a9d6df; font: .78rem/1.8 ui-monospace, monospace; }
.passport-copy { padding: 48px; align-self: center; }
.large-number { color: var(--cyan); font: 700 5rem/1 ui-monospace, monospace; opacity: .16; }
.passport-copy h3 { font-size: 2.2rem; line-height: 1.05; margin: -10px 0 18px; }
.passport-copy p { color: var(--muted); }
.passport-copy .button { margin-top: 16px; }

.contribute-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; border-top: 1px solid var(--line); }
.contribute-intro h2 { margin: 14px 0 24px; }
.contribute-intro p { color: var(--muted); max-width: 520px; }
.command-card { margin-top: 36px; padding: 22px; display: grid; gap: 10px; border: 1px solid var(--line); background: rgba(4,15,24,.7); border-radius: 14px; }
.command-card span { color: var(--cyan); font-size: .65rem; letter-spacing: .13em; }
.command-card code { color: #b6d9df; }.command-card b { color: var(--green); }
.text-link { display: inline-block; margin-top: 20px; color: var(--cyan); font-size: .82rem; font-weight: 750; }
.quest-board { display: grid; gap: 14px; align-content: center; }
.quest { padding: 25px; display: grid; grid-template-columns: 64px 1fr auto; gap: 20px; align-items: center; border: 1px solid var(--line); border-radius: 15px; background: rgba(10,28,42,.68); transition: transform .2s, border-color .2s; }
.quest:hover { transform: translateX(5px); border-color: rgba(94,231,255,.38); }
.quest-index { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--cyan); font: 700 .75rem ui-monospace, monospace; }
.quest-track { display: block; margin-bottom: 6px; color: var(--cyan); font: 800 .6rem ui-monospace, monospace; letter-spacing: .12em; }
.quest h3 { margin: 0 0 4px; }.quest p { margin: 0; color: var(--muted); font-size: .82rem; }
.quest-meta { color: var(--amber); font-size: .68rem; text-align: right; }
.quest-meta span { display: block; color: var(--muted); margin-top: 4px; }

.final-cta { margin-bottom: 80px; padding: 65px; display: flex; justify-content: space-between; align-items: end; gap: 40px; border: 1px solid rgba(94,231,255,.25); border-radius: var(--radius); background: linear-gradient(135deg, rgba(20,69,76,.45), rgba(7,18,29,.88)); }
.final-cta h2 { font-size: clamp(2rem, 4vw, 4rem); }
.final-actions { display: flex; flex-direction: column; gap: 10px; min-width: 250px; }

footer { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding: 30px 0 45px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .72rem; }

dialog { width: min(720px, calc(100% - 32px)); max-height: 88vh; padding: 0; color: var(--text); border: 1px solid rgba(94,231,255,.3); border-radius: 18px; background: #081722; box-shadow: 0 40px 120px #000; }
dialog::backdrop { background: rgba(1,8,13,.78); backdrop-filter: blur(7px); }
.dialog-top { padding: 24px 26px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.dialog-top span { color: var(--cyan); font-size: .65rem; letter-spacing: .13em; }.dialog-top h2 { margin: 4px 0 0; }
.dialog-top button { color: var(--muted); background: none; border: 0; font-size: 2rem; cursor: pointer; }
#passport-content { padding: 26px; overflow: auto; }
.passport-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.passport-field { padding: 13px; border: 1px solid var(--line); border-radius: 9px; }
.passport-field span { color: var(--muted); display: block; font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; }
.passport-field strong { display: block; margin-top: 5px; font: .82rem ui-monospace, monospace; }
.passport-missing { margin-top: 18px; padding: 16px; border-left: 3px solid var(--amber); background: rgba(243,201,105,.06); }
.passport-missing span { color: var(--amber); font-size: .68rem; letter-spacing: .1em; }
.passport-missing ul { margin: 9px 0 0; padding-left: 18px; color: #cbdde1; }
.dialog-actions { padding: 18px 26px; display: flex; justify-content: flex-end; gap: 10px; border-top: 1px solid var(--line); }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

@media (max-width: 980px) {
  nav a:not(.nav-github) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 50px; padding-top: 70px; }
  .terminal-card { transform: none; }
  .decision-grid, .passport-preview, .contribute-section { grid-template-columns: 1fr; }
  .engine-map { grid-template-columns: repeat(2, 1fr); }
  .engine-step { border-bottom: 1px solid var(--line); }
  .engine-step:nth-child(2n) { border-right: 0; }
  .engine-step:last-child { grid-column: 1 / -1; min-height: 230px; }
  .engine-step::after { display: none; }
  .research-layers { grid-template-columns: repeat(2, 1fr); }
  .research-layers div { border-bottom: 1px solid var(--line); }
  .research-layers div:nth-child(2n) { border-right: 0; }
  .research-layers div:last-child { grid-column: 1 / -1; }
  .passport-code { border-right: 0; border-bottom: 1px solid var(--line); }
  .final-cta { align-items: start; flex-direction: column; }
  .final-actions { width: 100%; }
}

@media (max-width: 680px) {
  .site-header, .hero, .engine-section, .queue-section, .challenge-section, .evidence-section, .contribute-section, .final-cta, footer { width: min(100% - 24px, 1240px); }
  .site-header { min-height: 70px; }.brand { font-size: .8rem; }.nav-github { padding: 8px 10px; }
  .hero { min-height: auto; padding: 65px 0 80px; }.hero-proof { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .section-heading { align-items: start; flex-direction: column; }.engine-section, .queue-section, .challenge-section, .evidence-section, .contribute-section { padding: 86px 0; }
  .engine-map { grid-template-columns: 1fr; }
  .engine-step, .engine-step:nth-child(2n) { min-height: 245px; border-right: 0; border-bottom: 1px solid var(--line); }
  .engine-step:last-child { grid-column: auto; }
  .queue-toolbar { align-items: start; flex-direction: column; padding-block: 16px; }
  .queue-head { display: none; }
  .queue-row { grid-template-columns: 1fr 1fr; gap: 16px; }
  .queue-symbol { grid-column: 1 / -1; }
  .queue-next { grid-column: 1 / -1; padding-top: 12px; border-top: 1px solid var(--line); }
  .posture-key { grid-template-columns: 1fr; }
  .decision-grid { display: block; }.audit-panel { margin-top: 14px; min-height: 540px; }
  .panel-heading, .decision-prompt { align-items: start; flex-direction: column; }.decision-buttons { width: 100%; }.decision-buttons button { flex: 1; padding-inline: 8px; }
  .metric-strip { grid-template-columns: repeat(2, 1fr); }.metric-strip div { border-bottom: 1px solid var(--line); }
  .metric-strip div:last-child { grid-column: span 2; }
  .passport-copy { padding: 30px; }.passport-code { min-height: 380px; }.passport-code pre { padding: 20px; font-size: .68rem; }
  .contribute-section { gap: 40px; }.quest { grid-template-columns: 48px 1fr; }.quest-index { width: 44px; height: 44px; }.quest-meta { grid-column: 2; text-align: left; }
  .final-cta { padding: 34px 24px; }.final-actions { min-width: 0; }
  footer { flex-direction: column; }.passport-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}