:root {
  color-scheme: dark;
  --ink: #edf4ef;
  --muted: #94a39b;
  --faint: #66756d;
  --bg: #07100d;
  --panel: #0e1c17;
  --panel-2: #10241d;
  --line: rgba(185, 214, 201, .14);
  --line-strong: rgba(185, 214, 201, .26);
  --mint: #9df4c8;
  --green: #52e89a;
  --orange: #ff9f5a;
  --red: #ff6f64;
  --yellow: #f0d66f;
  --blue: #85c7ff;
  --mono: "SFMono-Regular", "Roboto Mono", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; }
body {
  margin: 0;
  min-width: 320px;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 12%, rgba(82, 232, 154, .09), transparent 28%),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 48px 48px, 48px 48px, auto;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7,16,13,.12), rgba(7,16,13,.86));
  pointer-events: none;
}

a, button { color: inherit; }
button { font: inherit; }
.sr-only, .speaker-notes { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.deck-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 13, .82);
  backdrop-filter: blur(18px);
}

.deck-brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.deck-brand b { display: block; font: 700 12px/1 var(--sans); letter-spacing: .17em; }
.deck-brand small { display: block; margin-top: 5px; color: var(--faint); font: 9px/1 var(--mono); }
.brand-glyph { width: 27px; height: 27px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; transform: rotate(45deg); }
.brand-glyph i { border: 1px solid var(--mint); background: rgba(157,244,200,.05); }
.brand-glyph i:nth-child(2), .brand-glyph i:nth-child(3) { background: var(--mint); }
.deck-status { display: flex; align-items: center; gap: 16px; color: var(--muted); font: 10px/1 var(--mono); letter-spacing: .08em; }
.scope-chip { padding: 7px 9px; color: var(--mint); border: 1px solid rgba(157,244,200,.2); border-radius: 999px; text-transform: uppercase; }
#slideCounter { min-width: 52px; color: var(--ink); }

.deck { position: fixed; inset: 72px 0 54px; }
.slide {
  position: absolute;
  inset: 0;
  display: none;
  width: min(1500px, calc(100% - 112px));
  height: 100%;
  margin: 0 auto;
  padding: clamp(30px, 4.3vh, 62px) 0 clamp(24px, 3vh, 42px);
  overflow: hidden;
}
.slide.active { display: block; animation: slide-enter .34s ease both; }
@keyframes slide-enter { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }

.slide-kicker { display: flex; align-items: center; gap: 14px; color: var(--muted); font: 10px/1 var(--mono); letter-spacing: .15em; text-transform: uppercase; }
.slide-kicker span { color: var(--mint); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(70px, 10.5vw, 156px); line-height: .82; letter-spacing: -.075em; font-weight: 520; }
h1 em, h2 em { color: var(--mint); font-style: normal; font-weight: 350; }
h2 { margin: clamp(20px, 3.5vh, 44px) 0 clamp(25px, 4.5vh, 58px); font-size: clamp(42px, 5.5vw, 80px); line-height: .96; letter-spacing: -.055em; font-weight: 520; }
h3 { letter-spacing: -.025em; }

.title-layout { height: calc(100% - 86px); display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 8vw; }
.title-signature { margin: 0 0 18px; color: var(--mint); font: 9px var(--mono); letter-spacing: .18em; }
.title-subtitle { max-width: 730px; margin: 36px 0 0; color: #bcc8c2; font-size: clamp(18px, 1.5vw, 24px); line-height: 1.55; }
.title-specimen { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(16,36,29,.94), rgba(8,19,15,.86)); }
.title-specimen > div { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; }
.title-specimen span { color: var(--muted); font: 9px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.title-specimen strong { font-size: clamp(20px, 2vw, 30px); font-weight: 520; }
.title-specimen p { margin: 26px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: var(--orange); font: 12px/1.65 var(--mono); }
.collapse-line { margin: 20px 0; }
.collapse-line i { height: 1px; flex: 1; background: var(--line-strong); }
.collapse-line b { color: var(--orange); font: 24px var(--mono); }
.title-footer { position: absolute; left: 0; right: 0; bottom: 24px; display: flex; gap: 28px; color: var(--faint); font: 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.title-footer span::before { content: "•"; margin-right: 9px; color: var(--mint); }

.layer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.layer-card { position: relative; min-height: 300px; padding: 30px; border: 1px solid var(--line); border-radius: 17px; background: linear-gradient(145deg, rgba(16,35,28,.92), rgba(8,19,15,.75)); }
.layer-card::before { content: ""; position: absolute; top: -1px; left: 28px; width: 72px; height: 2px; background: var(--mint); box-shadow: 0 0 18px rgba(157,244,200,.45); }
.layer-card > span { color: var(--mint); font: 9px var(--mono); letter-spacing: .12em; }
.layer-card h3 { margin: 42px 0 18px; font-size: clamp(21px, 1.8vw, 29px); }
.layer-card p { color: #b3c0ba; font-size: 16px; line-height: 1.62; }
.layer-card b { position: absolute; left: 30px; right: 30px; bottom: 28px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font: 10px/1.4 var(--mono); }
.layer-card.research::before { background: var(--orange); }
.layer-card.research > span { color: var(--orange); }
.layer-card.toy::before { background: var(--blue); }
.layer-card.toy > span { color: var(--blue); }

.number-stack { display: grid; gap: 13px; }
.number-stack article { display: grid; grid-template-columns: 50px minmax(420px, .8fr) 1fr; gap: 24px; align-items: center; min-height: 112px; padding: 18px 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(12,27,21,.72); }
.number-index { color: var(--mint); font: 22px var(--mono); }
.number-stack article > div { display: grid; min-width: 0; gap: 4px; }
.number-stack small { display: block; color: var(--faint); font: 9px var(--mono); letter-spacing: .13em; }
.number-stack strong { display: block; min-width: 0; margin-top: 3px; font-size: 21px; line-height: 1.15; }
.number-stack p { display: block; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.35; }
.long-bar { justify-self: end; width: var(--width); max-width: 100%; height: 8px; border-radius: 8px; background: var(--mint); box-shadow: 0 0 20px rgba(157,244,200,.25); }
.long-bar.full { --width: 100%; }.long-bar.medium { --width: 48%; background: var(--orange); }.long-bar.short { --width: 17%; background: var(--red); }
.formula-banner { display: flex; justify-content: center; align-items: center; gap: 26px; margin-top: 24px; color: var(--muted); }
.formula-banner code { padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 7px; color: var(--ink); background: rgba(0,0,0,.25); font: 13px var(--mono); }

.pipeline { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 18px; align-items: center; }
.pipeline > b { color: var(--faint); font: 21px var(--mono); }
.pipeline article { min-height: 250px; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: rgba(12,27,21,.74); }
.pipeline article small { display: block; margin-bottom: 42px; color: var(--mint); font: 9px var(--mono); letter-spacing: .13em; }
.pipeline article strong { display: block; font-size: clamp(20px, 2vw, 30px); line-height: 1.14; font-weight: 520; }
.pipeline article span { display: block; margin-top: 42px; color: var(--muted); font: 10px/1.4 var(--mono); }
.pipeline .pipeline-hot { border-color: rgba(255,159,90,.32); box-shadow: inset 0 0 45px rgba(255,159,90,.04); }
.pipeline .pipeline-hot small, .pipeline .pipeline-hot strong { color: var(--orange); }
.state-equation { display: flex; justify-content: center; align-items: baseline; gap: 16px; margin-top: 32px; color: var(--muted); font-size: 17px; }
.state-equation strong { color: var(--mint); font: 30px var(--mono); }

.split-heading { display: grid; grid-template-columns: 1fr 320px; gap: 50px; align-items: end; }
.split-heading h2 { margin-bottom: 44px; }
.slide-claim { margin-bottom: 50px; padding: 18px; border-left: 2px solid var(--orange); color: var(--orange); font: 12px/1.6 var(--mono); }
.whitening-visual { display: grid; grid-template-columns: 1fr 220px 1.35fr; gap: 50px; align-items: center; }
.input-dots { display: grid; grid-template-columns: repeat(4, 50px); justify-content: center; gap: 20px; }
.input-dots i { width: 50px; height: 50px; border: 1px solid var(--line-strong); border-radius: 50%; background: radial-gradient(circle, var(--mint) 0 3px, rgba(157,244,200,.06) 4px 100%); }
.hash-box { padding: 28px 22px; text-align: center; border: 1px solid rgba(255,159,90,.34); border-radius: 16px; background: rgba(255,159,90,.045); }
.hash-box small, .hash-box span { display: block; color: var(--muted); font: 8px/1.4 var(--mono); letter-spacing: .12em; }
.hash-box strong { display: block; margin: 12px 0; color: var(--orange); font: 22px var(--mono); }
.output-codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.output-codes code { padding: 15px; border: 1px solid var(--line); border-radius: 9px; color: var(--mint); background: rgba(5,12,9,.65); font: 12px var(--mono); }
.whitening-proof { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 42px; color: var(--muted); font: 12px var(--mono); }
.whitening-proof b { color: var(--faint); }

.oracle-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.candidate-loop { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.candidate-loop li { display: flex; align-items: center; gap: 18px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 11px; background: rgba(12,27,21,.7); }
.candidate-loop b { color: var(--mint); font: 12px var(--mono); }
.candidate-loop span { font-size: 15px; }
.oracle-target { padding: 34px; border: 1px solid rgba(157,244,200,.25); border-radius: 18px; background: radial-gradient(circle at 50% 0%, rgba(157,244,200,.08), transparent 65%), rgba(9,21,16,.82); }
.oracle-target > small { color: var(--mint); font: 9px var(--mono); letter-spacing: .14em; }
.oracle-target > code { display: block; margin: 30px 0; padding: 16px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: rgba(0,0,0,.28); font: clamp(15px, 1.7vw, 24px) var(--mono); text-align: center; }
.match-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.match-row span { padding: 12px 5px; border-radius: 6px; text-align: center; font: 8px var(--mono); }
.reject { color: var(--faint); background: rgba(255,255,255,.03); }
.accept { color: #05110c; background: var(--mint); box-shadow: 0 0 22px rgba(157,244,200,.24); }
.oracle-target p { margin: 24px 0 0; color: var(--muted); text-align: center; font-size: 13px; }
.oracle-caveat { margin-top: 34px; padding: 16px; border-left: 2px solid var(--orange); color: #c7d1cc; font-size: 15px; }

.funnel-layout { display: grid; grid-template-columns: 1fr 310px; gap: 70px; align-items: center; }
.funnel { display: grid; gap: 7px; justify-items: center; }
.funnel > div { width: var(--w); min-height: 50px; display: grid; grid-template-columns: 1fr 150px 70px; align-items: center; padding: 0 18px; background: linear-gradient(90deg, rgba(157,244,200,.14), rgba(157,244,200,.04)); border: 1px solid var(--line); clip-path: polygon(3% 0, 97% 0, 100% 100%, 0 100%); }
.funnel span { font-size: 12px; }.funnel strong { text-align: right; font: 12px var(--mono); }.funnel small { text-align: right; color: var(--muted); font: 9px var(--mono); }
.funnel .funnel-final { min-height: 58px; color: #06120d; background: var(--mint); border-color: var(--mint); }
.funnel .funnel-final small { color: #28533d; }
.funnel-result { padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: rgba(12,27,21,.72); text-align: center; }
.funnel-result small { color: var(--mint); font: 9px var(--mono); letter-spacing: .12em; }
.funnel-result > strong { display: block; margin: 20px 0 8px; font: 42px var(--mono); }
.funnel-result > span { color: var(--muted); font-size: 12px; }
.funnel-result p { margin: 26px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.funnel-result p b { color: var(--orange); }

.heuristic-map { padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: rgba(12,27,21,.68); }
.timeline { display: grid; grid-template-columns: 145px 1fr repeat(5, 70px); align-items: center; gap: 8px; color: var(--muted); font: 10px var(--mono); }
.timeline i { height: 2px; background: linear-gradient(90deg, transparent, var(--orange)); }
.timeline b, .timeline strong { padding: 10px 0; border: 1px solid var(--line); border-radius: 6px; text-align: center; }
.timeline strong { color: #07100d; background: var(--orange); }
.day-window { display: grid; grid-template-columns: auto 1fr 2fr 1fr auto; align-items: center; gap: 12px; margin: 32px 0; color: var(--faint); font: 9px var(--mono); }
.day-window > i { height: 10px; background: rgba(255,255,255,.045); }
.day-window > div { display: flex; justify-content: space-between; align-items: center; height: 48px; padding: 0 16px; color: #07100d; background: var(--mint); border-radius: 7px; }
.day-window em { font-style: normal; text-transform: uppercase; letter-spacing: .1em; }
.heuristic-legend { display: flex; gap: 28px; color: var(--muted); font: 9px var(--mono); }
.heuristic-legend i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; }
.fact-dot { background: var(--blue); }.record-dot { background: var(--mint); }.guess-dot { background: var(--orange); }
.wrong-assumption { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; margin-top: 24px; }
.wrong-assumption > div { padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.wrong-assumption small, .wrong-assumption span { display: block; color: var(--muted); font: 9px/1.4 var(--mono); }
.wrong-assumption strong { display: block; margin: 9px 0; font-size: 15px; }
.wrong-assumption > b { color: var(--orange); font: 11px var(--mono); }

.demo-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; height: calc(100% - 48px); }
.demo-layout h2 { margin-top: 20px; }
.demo-steps { margin: 0 0 28px; padding: 0; list-style: none; }
.demo-steps li { display: flex; gap: 15px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.demo-steps b { color: var(--mint); font: 10px var(--mono); }
.launch-button { display: inline-flex; align-items: center; gap: 22px; padding: 14px 20px; color: #07100d; background: var(--mint); border-radius: 8px; text-decoration: none; font-weight: 700; }
.demo-screen { position: relative; overflow: hidden; padding: 24px; border: 1px solid var(--line-strong); border-radius: 18px; background: linear-gradient(145deg, #10231c, #08130f); box-shadow: 0 35px 90px rgba(0,0,0,.35); }
.demo-screen header { display: flex; align-items: center; gap: 7px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.demo-screen header i { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); }.demo-screen header i:first-child { background: var(--red); }.demo-screen header span { margin-left: auto; color: var(--muted); font: 8px var(--mono); }
.screen-metric { display: grid; grid-template-columns: 1fr auto; align-items: end; padding: 24px 0; }
.screen-metric small { grid-column: 1 / -1; color: var(--mint); font: 8px var(--mono); letter-spacing: .12em; }.screen-metric strong { font: 36px var(--mono); }.screen-metric span { color: var(--muted); font: 10px var(--mono); }
.screen-grid { height: 180px; background: repeating-linear-gradient(90deg, transparent 0 11px, rgba(157,244,200,.15) 12px 13px), repeating-linear-gradient(0deg, rgba(157,244,200,.04) 0 11px, rgba(157,244,200,.17) 12px 13px); border: 1px solid var(--line); border-radius: 8px; mask-image: linear-gradient(90deg,#000 0 68%,rgba(0,0,0,.18) 68%); }
.screen-progress { height: 6px; margin: 22px 0; background: rgba(255,255,255,.05); border-radius: 6px; }.screen-progress i { display: block; width: 68%; height: 100%; background: var(--mint); box-shadow: 0 0 14px var(--mint); }
.demo-screen footer { display: flex; justify-content: space-between; color: var(--muted); font: 9px var(--mono); }.demo-screen footer b { color: var(--mint); }
.safety-strip { position: absolute; left: 0; right: 0; bottom: 14px; color: var(--faint); font: 9px var(--mono); letter-spacing: .1em; text-align: center; text-transform: uppercase; }

.proof-table { border: 1px solid var(--line); border-radius: 15px; overflow: hidden; }
.proof-table > div { display: grid; grid-template-columns: .7fr 1fr 1fr; min-height: 62px; align-items: center; }
.proof-table > div + div { border-top: 1px solid var(--line); }
.proof-table span, .proof-table em, .proof-table strong { padding: 0 22px; font-size: 13px; }
.proof-table strong { font-size: 14px; }.proof-table em { color: #e89b93; font-style: normal; }.proof-table > div span { color: #afc0b7; }
.proof-head { min-height: 42px !important; color: var(--faint); background: rgba(0,0,0,.18); font: 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.proof-head span { font: inherit; }
.proof-good { background: rgba(157,244,200,.05); }.proof-good strong { color: var(--mint); }.proof-good em { color: var(--mint); }
.provenance-question { margin-top: 28px; padding: 22px; border-left: 2px solid var(--orange); color: #c5d0ca; font-size: 17px; line-height: 1.55; }

.engine-comparison { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.engine-comparison article { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(12,27,21,.72); }
.engine-comparison article > span { color: var(--muted); font: 9px var(--mono); letter-spacing: .12em; }
.engine-comparison strong { display: block; margin: 20px 0 8px; font: 35px var(--mono); }.engine-comparison strong small { color: var(--muted); font-size: 13px; }
.engine-comparison p { color: var(--muted); font-size: 12px; }
.engine-comparison article > div { height: 7px; margin-top: 24px; background: rgba(255,255,255,.04); border-radius: 8px; }.engine-comparison article i { display: block; width: var(--fill); height: 100%; background: var(--mint); }
.engine-comparison .metal-card { border-color: rgba(157,244,200,.28); box-shadow: inset 0 0 50px rgba(157,244,200,.035); }.metal-card strong { color: var(--mint); }
.hard-case { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 16px; align-items: center; margin-top: 24px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; }
.hard-case > div:not(.hard-arrow) { text-align: center; }.hard-case small, .hard-case span { display: block; color: var(--muted); font: 8px/1.4 var(--mono); }.hard-case strong { display: block; margin: 9px 0; font: 18px var(--mono); }.hard-arrow { color: var(--orange); }
.estimate-label { margin-top: 16px; color: var(--faint); font: 9px var(--mono); text-align: center; }

.metal-architecture-slide h2, .quantum-architecture-slide h2 { margin-bottom: 28px; }
.metal-pipeline { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 12px; align-items: center; }
.metal-pipeline > i { color: var(--faint); font: 17px var(--mono); font-style: normal; }
.metal-pipeline article { position: relative; min-height: 235px; padding: 20px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: rgba(12,27,21,.72); }
.metal-pipeline article::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--faint); }
.metal-pipeline .architecture-done::after { background: var(--mint); }
.metal-pipeline .architecture-wip::after { background: var(--orange); }
.metal-pipeline .architecture-plan::after { background: var(--blue); }
.metal-pipeline header { display: flex; justify-content: space-between; align-items: center; }
.metal-pipeline header small, .metal-pipeline header b { font: 8px var(--mono); letter-spacing: .1em; }
.metal-pipeline header small { color: var(--muted); }
.metal-pipeline header b { padding: 5px 7px; border: 1px solid var(--line); border-radius: 999px; color: var(--faint); }
.metal-pipeline .architecture-done header b { color: var(--mint); border-color: rgba(157,244,200,.22); }
.metal-pipeline .architecture-wip header b { color: var(--orange); border-color: rgba(255,159,90,.22); }
.metal-pipeline .architecture-plan header b { color: var(--blue); border-color: rgba(133,199,255,.22); }
.metal-pipeline article > strong { display: block; margin: 28px 0 13px; font-size: clamp(17px, 1.45vw, 22px); }
.metal-pipeline code { display: block; min-height: 43px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; color: var(--mint); background: rgba(0,0,0,.18); font: 9px/1.45 var(--mono); }
.metal-pipeline p { margin: 19px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.metal-status { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; margin-top: 17px; }
.metal-status > div { padding: 15px 18px; border: 1px solid var(--line); border-radius: 10px; background: rgba(0,0,0,.12); }
.metal-status small, .metal-status strong { display: block; }
.metal-status small { margin-bottom: 7px; color: var(--orange); font: 8px var(--mono); letter-spacing: .1em; }
.metal-status > div:last-child small { color: var(--blue); }
.metal-status strong { color: #bbc8c1; font-size: 11px; line-height: 1.45; font-weight: 500; }
.architecture-boundary { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 15px; padding: 12px 16px; border-left: 2px solid var(--red); background: rgba(255,111,100,.03); font: 9px/1.4 var(--mono); }
.architecture-boundary b { color: var(--red); letter-spacing: .1em; }
.architecture-boundary span { color: var(--muted); }

.response-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.response-grid article { display: grid; grid-template-columns: 55px 1fr; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(12,27,21,.7); }
.response-grid b { grid-row: 1 / 3; color: var(--mint); font: 14px var(--mono); }.response-grid span { font-size: 19px; font-weight: 650; }.response-grid p { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.defense-line { display: flex; justify-content: center; align-items: center; gap: 22px; margin-top: 26px; color: var(--mint); font: 12px var(--mono); text-transform: uppercase; }.defense-line b { color: var(--faint); }

.openness-slide h2 { margin-bottom: 30px; }
.openness-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.openness-grid article { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: rgba(12,27,21,.72); }
.openness-grid header { display: flex; justify-content: space-between; align-items: center; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.openness-grid header span { font-size: 20px; font-weight: 720; letter-spacing: -.02em; }
.openness-grid header b { padding: 6px 8px; border: 1px solid rgba(240,214,111,.25); border-radius: 999px; color: var(--yellow); font: 8px var(--mono); letter-spacing: .1em; }
.openness-grid article > div { display: grid; grid-template-columns: 135px 1fr; gap: 16px; align-items: start; padding: 17px 20px; }
.openness-grid article > div + div { border-top: 1px solid var(--line); }
.openness-grid small { color: var(--mint); font: 8px/1.45 var(--mono); letter-spacing: .1em; }
.openness-grid .closed-side small { color: var(--orange); }
.openness-grid .control-side small { color: var(--yellow); }
.openness-grid p { margin: 0; color: #bac7c0; font-size: 13px; line-height: 1.52; }
.openness-grid .source-links { display: flex; border-top: 1px solid var(--line); }
.openness-grid .source-links a { flex: 1; padding: 11px 14px; color: var(--muted); font: 8px var(--mono); text-align: center; text-decoration: none; }
.openness-grid .source-links a + a { border-left: 1px solid var(--line); }
.openness-grid a:hover { color: var(--mint); }
.label-verdict { margin-top: 22px; padding: 16px 20px; border-left: 2px solid var(--orange); color: #c6d1cb; font-size: 14px; line-height: 1.5; }
.label-verdict b { color: var(--orange); }

.horizon-slide h2, .audit-slide h2, .quantum-slide h2 { margin-bottom: 27px; }
.sovereign-layout { display: grid; grid-template-columns: .83fr 1.17fr; gap: 18px; }
.sovereign-stack { display: grid; gap: 10px; }
.sovereign-stack article { position: relative; min-height: 106px; padding: 18px 21px 17px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: rgba(12,27,21,.72); }
.sovereign-stack article::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--blue); opacity: .62; }
.sovereign-stack article:nth-child(2)::after { background: var(--mint); }
.sovereign-stack article:nth-child(3)::after { background: var(--faint); }
.sovereign-stack .stack-core { border-color: rgba(133,199,255,.26); background: linear-gradient(110deg, rgba(133,199,255,.07), rgba(12,27,21,.7)); }
.sovereign-stack small, .sovereign-stack span { display: block; color: var(--muted); font: 8px/1.4 var(--mono); letter-spacing: .09em; }
.sovereign-stack small { color: var(--blue); }
.sovereign-stack article:nth-child(2) small { color: var(--mint); }
.sovereign-stack strong { display: block; margin: 10px 0 7px; font-size: clamp(15px, 1.25vw, 20px); }
.sovereign-stack span { letter-spacing: 0; }
.chokepoint-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: rgba(12,27,21,.62); }
.chokepoint-panel > header { display: flex; justify-content: space-between; align-items: center; padding: 17px 20px; border-bottom: 1px solid var(--line); font: 8px var(--mono); letter-spacing: .11em; }
.chokepoint-panel > header span { color: var(--orange); }
.chokepoint-panel > header b { color: var(--muted); font-weight: 500; }
.chokepoint-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.chokepoint-grid article { min-height: 141px; padding: 19px 20px; }
.chokepoint-grid article:nth-child(even) { border-left: 1px solid var(--line); }
.chokepoint-grid article:nth-child(n+3) { border-top: 1px solid var(--line); }
.chokepoint-grid small { color: var(--orange); font: 8px var(--mono); letter-spacing: .12em; }
.chokepoint-grid strong { display: block; margin: 10px 0 8px; font-size: 18px; }
.chokepoint-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.horizon-thesis { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 18px; padding: 14px 18px; border: 1px solid rgba(157,244,200,.2); border-radius: 10px; color: var(--muted); font: 10px/1.45 var(--mono); }
.horizon-thesis b { color: var(--mint); font-size: 9px; letter-spacing: .1em; }

.audit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.audit-grid article { position: relative; min-height: 139px; padding: 20px 22px 18px 67px; border: 1px solid var(--line); border-radius: 13px; background: rgba(12,27,21,.7); }
.audit-grid article > span { position: absolute; top: 22px; left: 22px; color: var(--yellow); font: 13px var(--mono); }
.audit-grid small { color: var(--yellow); font: 8px var(--mono); letter-spacing: .11em; }
.audit-grid strong { display: block; margin: 10px 0 7px; font-size: 17px; }
.audit-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.audit-roles { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 14px; margin-top: 13px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 11px; background: rgba(0,0,0,.13); }
.audit-roles > div { text-align: center; }
.audit-roles small, .audit-roles strong { display: block; }
.audit-roles small { margin-bottom: 6px; color: var(--muted); font: 8px var(--mono); letter-spacing: .1em; }
.audit-roles strong { font-size: 12px; }
.audit-roles > b { color: var(--orange); font: 17px var(--mono); }
.audit-warning { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 13px; padding: 12px 18px; border-left: 2px solid var(--red); background: rgba(255,111,100,.035); color: var(--muted); font: 9px/1.45 var(--mono); }
.audit-warning b { color: var(--red); font-size: 8px; letter-spacing: .11em; white-space: nowrap; }

.quantum-equation { display: flex; justify-content: center; align-items: center; gap: 12px; margin-bottom: 19px; padding: 15px 18px; border: 1px solid rgba(133,199,255,.22); border-radius: 11px; background: linear-gradient(90deg, rgba(133,199,255,.045), rgba(157,244,200,.035)); }
.quantum-equation > span { margin-right: 10px; color: var(--blue); font: 8px var(--mono); letter-spacing: .11em; }
.quantum-equation strong { font: 13px var(--mono); font-weight: 560; }
.quantum-equation b { color: var(--orange); font: 18px var(--mono); }
.quantum-layout { display: grid; grid-template-columns: 1fr .92fr; gap: 18px; }
.quantum-stages { display: grid; gap: 9px; }
.quantum-stages article { display: grid; grid-template-columns: 52px 1fr; min-height: 104px; align-items: center; padding: 16px 19px; border: 1px solid var(--line); border-radius: 12px; background: rgba(12,27,21,.7); }
.quantum-stages article > span { color: var(--blue); font: 16px var(--mono); }
.quantum-stages small { color: var(--blue); font: 8px var(--mono); letter-spacing: .11em; }
.quantum-stages strong { display: block; margin: 7px 0 5px; font-size: 16px; }
.quantum-stages p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.4; }
.migration-panel { padding: 20px; border: 1px solid rgba(255,159,90,.24); border-radius: 13px; background: radial-gradient(circle at 100% 0, rgba(255,159,90,.06), transparent 50%), rgba(12,27,21,.68); }
.migration-panel > small { color: var(--orange); font: 8px var(--mono); letter-spacing: .12em; }
.migration-panel ol { display: grid; gap: 6px; margin: 16px 0 14px; padding: 0; list-style: none; }
.migration-panel li { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 11px; }
.migration-panel li b { color: var(--orange); font: 9px var(--mono); }
.migration-panel > div { padding-top: 13px; border-top: 1px solid var(--line); }
.migration-panel > div b, .migration-panel > div span { display: block; }
.migration-panel > div b { margin-bottom: 7px; color: var(--yellow); font: 8px var(--mono); letter-spacing: .1em; }
.migration-panel > div span { color: var(--muted); font: 9px/1.45 var(--mono); }
.quantum-thesis { display: grid; grid-template-columns: 160px 1fr; align-items: center; gap: 18px; margin-top: 17px; padding: 13px 17px; border-left: 2px solid var(--blue); background: rgba(133,199,255,.035); }
.quantum-thesis span { color: var(--blue); font: 8px var(--mono); letter-spacing: .11em; }
.quantum-thesis strong { font-size: 13px; line-height: 1.4; }

.quantum-architecture-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 16px; }
.quantum-architecture-grid > article { min-height: 340px; padding: 21px; border: 1px solid var(--line); border-radius: 14px; background: rgba(12,27,21,.7); }
.quantum-architecture-grid > article > header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.quantum-architecture-grid > article > header span, .quantum-architecture-grid > article > header b { font: 8px var(--mono); letter-spacing: .1em; }
.quantum-architecture-grid > article > header span { color: var(--muted); }
.quantum-architecture-grid .grover-lane > header b { color: var(--blue); }
.quantum-architecture-grid .shor-lane { border-color: rgba(255,159,90,.23); background: radial-gradient(circle at 100% 0, rgba(255,159,90,.06), transparent 52%), rgba(12,27,21,.7); }
.quantum-architecture-grid .shor-lane > header b { color: var(--orange); }
.quantum-architecture-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 8px; align-items: center; margin: 18px 0 14px; }
.quantum-architecture-flow > div { min-height: 76px; padding: 13px 10px; border: 1px solid var(--line); border-radius: 9px; text-align: center; }
.quantum-architecture-flow i { color: var(--blue); font: 13px var(--mono); font-style: normal; }
.quantum-architecture-flow small, .quantum-architecture-flow strong { display: block; }
.quantum-architecture-flow small { margin-bottom: 8px; color: var(--blue); font: 7px var(--mono); letter-spacing: .09em; }
.quantum-architecture-flow strong { font-size: 10px; line-height: 1.35; }
.grover-lane > code { display: block; padding: 10px 12px; border: 1px solid rgba(133,199,255,.17); border-radius: 8px; color: var(--blue); background: rgba(133,199,255,.025); font: 8px/1.5 var(--mono); text-align: center; }
.quantum-architecture-grid article > p { margin: 17px 0 0; color: var(--muted); font-size: 11px; line-height: 1.48; }
.quantum-stack { display: grid; gap: 6px; margin-top: 17px; }
.quantum-stack > div { display: grid; grid-template-columns: 145px 1fr; align-items: center; min-height: 48px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; }
.quantum-stack small { color: var(--orange); font: 7px var(--mono); letter-spacing: .09em; }
.quantum-stack strong { font-size: 10px; font-weight: 560; }
.quantum-distinction { display: grid; grid-template-columns: 1fr auto 1fr 1.4fr; align-items: center; gap: 15px; margin-top: 16px; padding: 13px 18px; border: 1px solid var(--line); border-radius: 10px; }
.quantum-distinction > div { text-align: center; }
.quantum-distinction small, .quantum-distinction strong { display: block; }
.quantum-distinction small { margin-bottom: 5px; color: var(--blue); font: 8px var(--mono); letter-spacing: .1em; }
.quantum-distinction > div:nth-of-type(2) small { color: var(--orange); }
.quantum-distinction strong { font-size: 11px; }
.quantum-distinction > b { color: var(--faint); font: 18px var(--mono); }
.quantum-distinction > span { padding-left: 16px; border-left: 1px solid var(--line); color: var(--faint); font: 8px/1.45 var(--mono); }

.closing-slide h2 { margin-bottom: 32px; }
.takeaways { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.takeaways li { display: flex; gap: 20px; padding: 22px; border: 1px solid var(--line); border-radius: 13px; background: rgba(12,27,21,.7); }
.takeaways li > b { color: var(--mint); font: 12px var(--mono); }.takeaways span, .takeaways strong { display: block; }.takeaways strong { margin-bottom: 7px; font-size: 17px; }.takeaways span { color: var(--muted); font-size: 13px; line-height: 1.45; }
.closing-links { display: flex; justify-content: center; gap: 16px; margin-top: 26px; }.closing-links a { padding: 11px 14px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); text-decoration: none; font: 9px var(--mono); }.closing-links a:hover { color: var(--mint); border-color: rgba(157,244,200,.28); }

.deck-controls { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; height: 54px; display: flex; align-items: center; gap: 10px; padding: 0 24px; border-top: 1px solid var(--line); background: rgba(7,16,13,.9); backdrop-filter: blur(18px); }
.deck-controls button { min-width: 38px; height: 32px; padding: 0 10px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255,255,255,.025); cursor: pointer; }.deck-controls button:hover:not(:disabled) { border-color: rgba(157,244,200,.3); color: var(--mint); }.deck-controls button:disabled { opacity: .3; cursor: default; }
.deck-controls kbd { color: var(--mint); font: 9px var(--mono); }.deck-controls span { color: var(--muted); font: 9px var(--mono); }
.progress-track { flex: 1; height: 3px; margin-left: 12px; background: rgba(255,255,255,.05); }.progress-track i { display: block; width: 0; height: 100%; background: var(--mint); transition: width .25s ease; }
#currentTitle { width: 145px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.notes-panel { position: fixed; z-index: 40; right: 24px; bottom: 70px; width: min(480px, calc(100% - 48px)); padding: 0; opacity: 0; transform: translateY(12px); pointer-events: none; border: 1px solid var(--line-strong); border-radius: 13px; background: rgba(10,22,17,.97); box-shadow: 0 28px 80px rgba(0,0,0,.55); transition: .2s ease; }
.notes-panel.open { opacity: 1; transform: none; pointer-events: auto; }
.notes-panel header { display: flex; justify-content: space-between; align-items: center; height: 44px; padding: 0 15px; border-bottom: 1px solid var(--line); color: var(--mint); font: 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.notes-panel button { border: 0; color: var(--muted); background: transparent; font-size: 20px; cursor: pointer; }
.notes-panel p { margin: 0; padding: 18px; color: #c2cec7; font-size: 14px; line-height: 1.62; }

@media (max-width: 980px) {
  .slide { width: calc(100% - 48px); overflow-y: auto; }
  h2 { font-size: 44px; }
  .title-layout, .oracle-layout, .funnel-layout, .demo-layout, .sovereign-layout, .quantum-layout, .quantum-architecture-grid { grid-template-columns: 1fr; gap: 28px; height: auto; }
  .layer-grid, .engine-comparison, .openness-grid { grid-template-columns: 1fr; }
  .layer-card { min-height: 220px; }
  .pipeline { grid-template-columns: 1fr; }.pipeline > b { transform: rotate(90deg); text-align: center; }.pipeline article { min-height: 150px; }
  .number-stack article { grid-template-columns: 40px 1fr; }.long-bar { display: none; }
  .funnel-result { display: none; }
  .metal-pipeline { grid-template-columns: 1fr; }
  .metal-pipeline > i { transform: rotate(90deg); text-align: center; }
  .metal-status { grid-template-columns: 1fr; }
  .architecture-boundary { align-items: flex-start; flex-direction: column; }
  .quantum-equation { flex-wrap: wrap; }
  .quantum-thesis { grid-template-columns: 1fr; }
  .quantum-distinction { grid-template-columns: 1fr; }
  .quantum-distinction > b { transform: rotate(90deg); text-align: center; }
  .quantum-distinction > span { padding: 12px 0 0; border-top: 1px solid var(--line); border-left: 0; text-align: center; }
  .audit-grid { grid-template-columns: 1fr; }
  .audit-roles { grid-template-columns: 1fr; }
  .audit-roles > b { transform: rotate(90deg); text-align: center; }
  .audit-warning { align-items: flex-start; flex-direction: column; }
  .deck-status .scope-chip, #deckTimer { display: none; }
}

@media print {
  @page { size: 16in 9in; margin: 0; }
  body { overflow: visible; background: var(--bg); print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .deck-header, .deck-controls, .notes-panel { display: none !important; }
  .deck { position: static; }
  .slide { position: relative; display: block !important; width: 16in; height: 9in; padding: .55in .7in; page-break-after: always; break-after: page; animation: none !important; }
}

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