:root {
  --void: #02060a;
  --ink: #071015;
  --panel: rgba(5, 12, 17, 0.9);
  --panel-solid: #071015;
  --bone: #f4efe4;
  --muted: #9ba7aa;
  --dim: #59676a;
  --gold: #d9a441;
  --gold-bright: #f3c66c;
  --cyan: #5eead4;
  --line: rgba(244, 239, 228, 0.14);
  --soft-line: rgba(244, 239, 228, 0.07);
  --shadow: 0 32px 100px rgba(0, 0, 0, 0.55);
  --display: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next Condensed", "Avenir Next", "Helvetica Neue", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--void);
  color-scheme: dark;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  max-width: 100%;
  background: var(--void);
  color: var(--bone);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

button,
input { font: inherit; }

button,
a { -webkit-tap-highlight-color: transparent; }

a { color: inherit; }

#blackhole-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  background: var(--void);
}

#encounter-canvas {
  position: fixed;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

#encounter-canvas.is-active { opacity: 1; }

#encounter-canvas.is-crossing {
  animation: causal-boundary 420ms steps(2, end) infinite;
}

#encounter-canvas.is-interior { opacity: 1; }

@keyframes causal-boundary {
  0%, 100% { filter: saturate(1) contrast(1); }
  50% { filter: saturate(1.45) contrast(1.16); }
}

.void-grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.13;
  background-image:
    repeating-radial-gradient(circle at 10% 20%, transparent 0 1px, rgba(255,255,255,0.08) 1px 2px),
    linear-gradient(110deg, transparent 30%, rgba(217,164,65,0.04), transparent 70%);
  background-size: 5px 5px, 100% 100%;
  mix-blend-mode: soft-light;
}

.background-player {
  position: fixed;
  left: max(18px, env(safe-area-inset-left));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 6;
  display: grid;
  grid-template-columns: auto auto auto auto;
  gap: 7px;
  align-items: stretch;
  padding: 7px;
  border: 1px solid rgba(217, 164, 65, 0.34);
  background: rgba(2, 6, 10, 0.76);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(14px);
  transition: border-color 180ms ease, opacity 220ms ease;
}

.background-state {
  display: grid;
  min-width: 128px;
  align-content: center;
  padding: 4px 10px;
  border-right: 1px solid var(--soft-line);
}

.background-state span,
.background-player small {
  color: var(--dim);
  font: 8px/1.35 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.background-state strong {
  color: var(--gold-bright);
  font: 600 10px/1.5 var(--mono);
  letter-spacing: 0.14em;
}

.background-player button,
.background-story {
  border: 1px solid rgba(244, 239, 228, 0.16);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.035);
  color: var(--bone);
  cursor: pointer;
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.background-story {
  display: grid;
  place-items: center;
  padding: 10px 12px;
  text-decoration: none;
}

#background-toggle { min-width: 136px; padding: 10px 13px; }
#background-replay { padding: 10px 12px; color: var(--muted); }
.play-symbol { display: inline-block; min-width: 18px; color: var(--gold-bright); }
.background-player small { display: none; grid-column: 1 / -1; padding: 3px 10px 2px; }
.background-player:hover small,
.background-player:focus-within small { display: block; }
.background-player button:hover,
.background-player button:focus-visible,
.background-story:hover,
.background-story:focus-visible { border-color: var(--gold); color: var(--gold-bright); outline: none; }
body.background-playing .background-player { border-color: rgba(94, 234, 212, 0.48); }
body.background-playing .background-state strong { color: var(--cyan); }
body.background-playing .reveal-hint {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
}

.encounter-hud {
  position: fixed;
  top: max(22px, env(safe-area-inset-top));
  left: max(22px, env(safe-area-inset-left));
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(230px, auto) auto;
  gap: 12px 28px;
  min-width: min(760px, calc(100vw - 44px));
  padding: 14px 16px 12px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(2, 8, 13, 0.9), rgba(2, 8, 13, 0.36));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 220ms ease, transform 220ms ease, border-color 180ms ease;
}

.encounter-hud.is-active {
  opacity: 1;
  transform: none;
}

.encounter-hud > div > span,
.encounter-hud dt,
.encounter-hud p {
  color: var(--dim);
  font: 8px/1.35 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.encounter-hud > div > strong {
  display: block;
  margin-top: 5px;
  color: var(--cyan);
  font: 600 11px/1.3 var(--mono);
  letter-spacing: 0.1em;
}

.encounter-hud dl {
  display: flex;
  gap: 20px;
  margin: 0;
}

.encounter-hud dl div { display: grid; gap: 3px; }
.encounter-hud dt,
.encounter-hud dd { margin: 0; }
.encounter-hud dd { color: var(--bone); font: 600 18px/1 var(--mono); }
.encounter-hud p { grid-column: 1 / -1; margin: 0; }
.encounter-scan {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) 38px;
  gap: 10px;
  align-items: center;
}
.encounter-scan > span,
.encounter-scan > strong {
  color: var(--dim);
  font: 8px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.encounter-scan > strong { color: var(--cyan); text-align: right; }
.encounter-scan > i {
  position: relative;
  display: block;
  height: 2px;
  overflow: hidden;
  background: rgba(94, 234, 212, 0.12);
}
.encounter-scan > i > b {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--gold-bright));
  box-shadow: 0 0 12px rgba(94, 234, 212, 0.68);
  transition: width 120ms linear;
}
.encounter-hud[data-phase="crossing"] {
  border-left-color: var(--gold-bright);
  background: linear-gradient(90deg, rgba(13, 8, 2, 0.92), rgba(2, 8, 13, 0.3));
}
.encounter-hud[data-phase="crossing"] > div > strong,
.encounter-hud[data-phase="crossing"] .encounter-scan > strong { color: var(--gold-bright); }
.encounter-hud[data-phase="interior"] {
  border-left-color: #74a7ff;
  background: linear-gradient(90deg, rgba(2, 7, 18, 0.94), rgba(4, 13, 25, 0.38));
}
.encounter-hud.is-critical { border-left-color: #ff4b35; }
.encounter-hud.is-critical > div > strong,
.encounter-hud.is-critical dd { color: #ff7452; }
.encounter-hud.is-complete { border-left-color: var(--gold-bright); }
.encounter-hud.is-complete > div > strong { color: var(--gold-bright); }

.reveal-hint {
  position: fixed;
  left: 50%;
  bottom: max(34px, env(safe-area-inset-bottom));
  z-index: 4;
  display: grid;
  gap: 3px;
  min-width: 230px;
  padding: 13px 20px 12px;
  transform: translateX(-50%);
  border: 1px solid rgba(244,239,228,0.2);
  border-radius: 2px;
  background: rgba(2,6,10,0.5);
  color: var(--bone);
  cursor: pointer;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal-hint span {
  color: var(--muted);
  font: 10px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.reveal-hint strong {
  font: 600 12px/1.2 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.shell-visible .reveal-hint {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
}

.site-shell {
  position: fixed;
  inset: 0;
  z-index: 3;
  overflow: auto;
  padding: clamp(14px, 3vw, 40px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.992);
  transition: opacity 550ms ease, transform 700ms cubic-bezier(.16,1,.3,1);
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}

body.shell-visible .site-shell {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.shell-frame {
  width: min(1240px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.014) 1px, transparent 1px),
    var(--panel);
  background-size: 32px 32px, 32px 32px, auto;
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(0.8);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 94px;
  padding: 18px clamp(20px, 4vw, 48px);
  border-bottom: 1px solid var(--soft-line);
  background: rgba(2,6,10,0.72);
}

.brand {
  display: grid;
  gap: 3px;
  width: min(535px, 55vw);
  color: var(--bone);
  text-decoration: none;
}

.brand-wordmark {
  font: 650 clamp(25px, 3.2vw, 42px)/0.9 var(--sans);
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.brand-wordmark b {
  display: inline-grid;
  width: 0.92em;
  height: 0.92em;
  margin-right: 0.09em;
  place-items: center;
  border: 1px solid var(--gold-bright);
  color: var(--gold-bright);
  font: inherit;
}

.brand-wordmark span { color: var(--gold-bright); }

.brand small {
  color: var(--muted);
  font: 8px/1.2 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.masthead-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font: 10px/1.2 var(--mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-light {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(94,234,212,0.8);
}

.timeline-link {
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(217,164,65,0.4);
  background: none;
  color: var(--gold-bright);
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.product-theater {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  min-height: 560px;
  border-bottom: 1px solid var(--line);
}

.theater-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 42px 0 28px;
  border-right: 1px solid var(--soft-line);
  color: var(--muted);
  font: 10px/1 var(--mono);
}

.rail-line {
  width: 1px;
  min-height: 90px;
  flex: 1;
  background: linear-gradient(var(--gold), rgba(217,164,65,0.03));
}

.product-stage {
  display: grid;
  width: 100%;
  min-width: 0;
  overflow: hidden;
}

.product-slide {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: clamp(34px, 6vw, 82px);
  min-height: 500px;
  min-width: 0;
  width: 100%;
  padding: clamp(48px, 7vw, 92px) clamp(30px, 6vw, 82px) 76px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(24px);
  transition: opacity 400ms ease, transform 650ms cubic-bezier(.16,1,.3,1), visibility 400ms;
}

.product-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.slide-copy { min-width: 0; max-width: 680px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--muted);
  font: 10px/1.2 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  color: var(--gold-bright);
}

.slide-copy h1,
.slide-copy h2 {
  max-width: 780px;
  margin: 0;
  color: var(--bone);
  font: 400 clamp(48px, 6.3vw, 90px)/0.93 var(--display);
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.slide-copy .lede {
  max-width: 650px;
  margin: 30px 0 0;
  color: #c0c9ca;
  font: 400 clamp(16px, 1.65vw, 21px)/1.55 var(--sans);
  letter-spacing: 0.008em;
}

.proof-row,
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.proof-row span,
.product-tags span {
  padding: 9px 11px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
  color: var(--muted);
  font: 10px/1.25 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-row strong {
  color: var(--bone);
  font-weight: 600;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 30px;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  background: var(--gold);
  color: #110d05;
  cursor: pointer;
  font: 700 11px/1 var(--sans);
  letter-spacing: 0.11em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.primary-action:hover,
.primary-action:focus-visible {
  transform: translateY(-2px);
  background: var(--gold-bright);
}

.primary-action span {
  padding-left: 16px;
  border-left: 1px solid rgba(17,13,5,0.3);
  font-family: var(--mono);
  font-weight: 500;
}

.text-action {
  color: var(--bone);
  font: 600 11px/1 var(--sans);
  letter-spacing: 0.1em;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
  text-transform: uppercase;
}

.boundary-note {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--dim);
  font: 11px/1.55 var(--mono);
}

.artifact-card,
.symbol-card,
.orbit-card,
.rune-card,
.iris-card {
  position: relative;
  min-width: 0;
  min-height: 355px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(0,0,0,0.58);
  box-shadow: 0 24px 60px rgba(0,0,0,0.32);
}

.artifact-card::before,
.symbol-card::before,
.rune-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(125deg, rgba(217,164,65,0.09), transparent 30%, transparent 70%, rgba(94,234,212,0.04));
}

.artifact-topline,
.artifact-footer {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  color: var(--dim);
  font: 9px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.artifact-topline { border-bottom: 1px solid var(--soft-line); }
.artifact-footer { border-top: 1px solid var(--soft-line); }
.live-mark { color: var(--cyan); }

.artifact-card pre {
  position: relative;
  min-height: 260px;
  margin: 0;
  padding: 30px 24px;
  overflow: auto;
  color: #c6d0d0;
  font: 12px/1.75 var(--mono);
  white-space: pre-wrap;
}

.prompt { color: var(--gold-bright); }
.result { color: var(--cyan); }

.symbol-card {
  display: grid;
  align-content: center;
  justify-items: center;
  color: var(--bone);
}

.symbol-card > span {
  margin-left: 0.25em;
  color: var(--gold-bright);
  font: 10px/1 var(--mono);
  letter-spacing: 0.46em;
}

.symbol-card strong {
  font: 400 clamp(110px, 15vw, 190px)/0.8 var(--display);
  letter-spacing: -0.08em;
}

.symbol-card small {
  margin-top: 30px;
  color: var(--dim);
  font: 9px/1 var(--mono);
  letter-spacing: 0.16em;
}

.orbit-card { display: grid; place-items: center; }

.orbit-core {
  display: grid;
  place-items: center;
  width: 116px;
  height: 116px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,164,65,0.25), transparent 65%);
  color: var(--bone);
  font: 400 70px/1 var(--display);
  box-shadow: 0 0 80px rgba(217,164,65,0.15);
}

.orbit-card i {
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(244,239,228,0.13);
  border-radius: 50%;
  transform: rotate(66deg) scaleY(0.34);
}

.orbit-card i:nth-of-type(2) { transform: rotate(-54deg) scaleY(0.45); }
.orbit-card i:nth-of-type(3) { width: 300px; height: 300px; transform: rotate(8deg) scaleY(0.28); border-color: rgba(217,164,65,0.25); }

.rune-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  place-items: center;
  padding: 40px;
}

.rune-card > span {
  color: var(--gold-bright);
  font: 400 180px/0.8 var(--display);
}

.rune-card > div {
  color: var(--muted);
  font: 12px/2.4 var(--mono);
  letter-spacing: 0.24em;
}

.iris-card {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 34px;
}

.iris {
  position: relative;
  width: 240px;
  height: 148px;
  overflow: hidden;
  border: 1px solid rgba(244,239,228,0.22);
  border-radius: 55% 45% 55% 45% / 50%;
  transform: rotate(-4deg);
}

.iris::before,
.iris::after,
.iris i {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.iris::before { width: 122px; height: 122px; border: 14px solid var(--gold); box-shadow: 0 0 40px rgba(217,164,65,0.25); }
.iris::after { width: 48px; height: 48px; background: var(--void); }
.iris i { width: 9px; height: 9px; margin: -12px 0 0 13px; background: var(--bone); }
.iris-card > span { color: var(--dim); font: 9px/1 var(--mono); letter-spacing: 0.2em; }

.carousel-controls {
  position: absolute;
  right: clamp(24px, 5vw, 64px);
  bottom: 24px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
}

.carousel-controls > button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(0,0,0,0.35);
  color: var(--bone);
  cursor: pointer;
}

.product-dots { display: flex; gap: 7px; }

.product-dot {
  width: 20px;
  height: 3px;
  padding: 0;
  border: 0;
  background: rgba(244,239,228,0.2);
  cursor: pointer;
  transition: width 250ms ease, background 250ms ease;
}

.product-dot.is-active { width: 40px; background: var(--gold); }

.fleet-browser { background: rgba(2,6,10,0.88); }

.fleet-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  padding: 28px clamp(24px, 5vw, 58px) 22px;
}

.fleet-heading .eyebrow { margin-bottom: 8px; }

.fleet-heading h2 {
  margin: 0;
  color: var(--bone);
  font: 400 clamp(24px, 3vw, 38px)/1 var(--display);
  letter-spacing: -0.025em;
}

.fleet-search {
  position: relative;
  display: flex;
  align-items: center;
  width: min(310px, 100%);
}

.fleet-search input {
  width: 100%;
  height: 42px;
  padding: 0 46px 0 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  outline: 0;
  background: rgba(255,255,255,0.025);
  color: var(--bone);
  font: 12px/1 var(--mono);
}

.fleet-search input:focus { border-color: var(--gold); }

.fleet-search kbd {
  position: absolute;
  right: 12px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line);
  color: var(--dim);
  font: 10px/1 var(--mono);
}

.fleet-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 230px);
  gap: 1px;
  overflow-x: auto;
  padding: 0 clamp(24px, 5vw, 58px) 20px;
  scroll-snap-type: x proximity;
  scrollbar-color: var(--gold) transparent;
}

.fleet-card {
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--soft-line);
  background: rgba(255,255,255,0.018);
  scroll-snap-align: start;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.fleet-card:hover,
.fleet-card:focus-visible {
  z-index: 1;
  border-color: rgba(217,164,65,0.45);
  background: rgba(217,164,65,0.07);
  transform: translateY(-2px);
}

.fleet-card strong {
  display: block;
  overflow: hidden;
  color: var(--bone);
  font: 500 14px/1.3 var(--sans);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fleet-card span {
  display: block;
  margin-top: 12px;
  color: var(--dim);
  font: 9px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fleet-loading,
.fleet-empty { color: var(--muted); font: 11px/1.5 var(--mono); }

.fleet-footnote {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(24px, 5vw, 58px) 18px;
  border-top: 1px solid var(--soft-line);
  color: var(--dim);
  font: 9px/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pi-trigger {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 8;
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(217,164,65,0.42);
  border-radius: 50%;
  background: rgba(2,6,10,0.78);
  color: var(--gold-bright);
  cursor: pointer;
  font: 400 17px/1 var(--display);
  backdrop-filter: blur(12px);
}

.timeline-panel {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: clamp(14px, 3vw, 44px);
  opacity: 0;
  visibility: hidden;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(18px);
  transition: opacity 300ms ease, visibility 300ms;
}

.timeline-panel.is-open { opacity: 1; visibility: visible; }

.timeline-shell {
  width: min(1180px, 100%);
  max-height: 94vh;
  overflow: auto;
  border: 1px solid rgba(217,164,65,0.35);
  background: #050a0e;
  box-shadow: 0 40px 160px rgba(0,0,0,0.8);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
}

.timeline-header .eyebrow { margin-bottom: 7px; }

.timeline-header h2 {
  margin: 0;
  font: 400 clamp(28px, 4vw, 48px)/1 var(--display);
}

.timeline-header > button,
.dialog-close {
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.timeline-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  min-height: 500px;
}

.timeline-screen {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 500px;
  padding: 20px;
  background:
    linear-gradient(45deg, #050505 25%, #0a0a0a 25% 50%, #050505 50% 75%, #0a0a0a 75%);
  background-size: 24px 24px;
}

.timeline-screen video,
.timeline-screen img {
  grid-area: 1 / 1;
  display: block;
  width: 100%;
  max-height: 64vh;
  object-fit: contain;
  border: 1px solid rgba(255,255,255,0.1);
  background: #111;
}

.timeline-screen img { display: none; }
.timeline-panel[data-mode="frames"] .timeline-screen video { display: none; }
.timeline-panel[data-mode="frames"] .timeline-screen img { display: block; }

.timeline-inspector {
  padding: 34px 28px;
  border-left: 1px solid var(--line);
}

.timeline-kicker { margin: 0 0 12px; color: var(--gold-bright); font: 9px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; }
.timeline-inspector h3 { margin: 0; font: 400 30px/1.1 var(--display); }
.timeline-inspector p { color: var(--muted); font: 12px/1.6 var(--mono); }
#timeline-frame-meta { color: var(--dim); }

.timeline-mode { display: flex; margin-top: 30px; }
.timeline-mode button { flex: 1; padding: 11px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; font: 10px/1 var(--mono); text-transform: uppercase; }
.timeline-mode button.is-active { border-color: var(--gold); background: rgba(217,164,65,0.1); color: var(--gold-bright); }

.timeline-scrubber {
  display: grid;
  grid-template-columns: 42px 1fr 42px;
  gap: 14px;
  padding: 20px 26px;
  border-top: 1px solid var(--line);
}

.timeline-scrubber button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--bone);
  cursor: pointer;
}

.timeline-scrubber input { accent-color: var(--gold); }

.access-dialog {
  width: min(560px, calc(100% - 32px));
  padding: 42px;
  border: 1px solid rgba(217,164,65,0.45);
  border-radius: 3px;
  background: #071015;
  color: var(--bone);
  box-shadow: 0 40px 160px #000;
}

.access-dialog::backdrop { background: rgba(0,0,0,0.82); backdrop-filter: blur(12px); }
.access-dialog h2 { margin: 0; font: 400 clamp(34px, 6vw, 52px)/1 var(--display); letter-spacing: -0.04em; }
.access-dialog > p:not(.eyebrow) { color: var(--muted); font-size: 15px; line-height: 1.65; }
.access-dialog small { display: block; margin-top: 22px; color: var(--dim); font: 9px/1.4 var(--mono); text-transform: uppercase; }
.dialog-close { position: absolute; top: 16px; right: 16px; }

.noscript {
  position: fixed;
  inset: auto 20px 20px;
  z-index: 30;
  padding: 14px;
  background: #111;
  color: var(--bone);
  font: 12px/1.4 var(--mono);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

@media (max-width: 920px) {
  body { overflow-x: hidden; overflow-y: auto; }
  .site-shell { position: relative; min-height: 100vh; opacity: 1; pointer-events: auto; transform: none; padding: 0; }
  .reveal-hint { display: none; }
  .shell-frame { border: 0; border-radius: 0; }
  .masthead { align-items: flex-start; min-height: 84px; padding: 17px 18px; }
  .brand { width: min(430px, 68vw); }
  .masthead-meta { display: grid; justify-items: end; gap: 8px; }
  .desktop-only { display: none; }
  .product-slide { grid-template-columns: minmax(0, 1fr); gap: 36px; padding: 54px 28px 78px; }
  .product-slide > * { min-width: 0; }
  .artifact-card, .symbol-card, .orbit-card, .rune-card, .iris-card { min-height: 310px; }
  .pi-trigger { display: block; }
  .timeline-body { grid-template-columns: 1fr; }
  .timeline-screen { min-height: 300px; }
  .timeline-inspector { border-top: 1px solid var(--line); border-left: 0; }
}

@media (max-width: 620px) {
  .background-player { right: max(18px, env(safe-area-inset-right)); grid-template-columns: 1fr auto auto; }
  .background-state { display: none; }
  #background-toggle { min-width: 0; }
  .background-player small { display: none !important; }
  .encounter-hud {
    top: max(12px, env(safe-area-inset-top));
    right: 12px;
    left: 12px;
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
    padding: 11px 12px 10px;
  }
  .encounter-hud dl {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }
  .encounter-scan { grid-template-columns: auto minmax(60px, 1fr) 34px; }
  .encounter-hud p { display: none; }
  .encounter-hud dd { font-size: 15px; }
  .masthead { gap: 12px; }
  .brand { width: min(100%, 350px); }
  .masthead-meta { display: none; }
  .product-theater { display: block; min-height: 0; }
  .theater-rail { display: none; }
  .product-slide { padding: 44px 20px 76px; }
  .slide-copy h1, .slide-copy h2 { font-size: clamp(44px, 15vw, 68px); }
  .slide-copy .lede { margin-top: 22px; font-size: 16px; }
  .proof-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-row span { min-width: 0; padding-inline: 9px; font-size: 8.5px; overflow-wrap: anywhere; }
  .proof-row span:last-child { grid-column: 1 / -1; }
  .action-row { align-items: stretch; }
  .primary-action { width: 100%; }
  .text-action { margin: 0 auto; }
  .artifact-card pre { min-height: 230px; padding: 22px 16px; font-size: 10px; }
  .carousel-controls { right: 20px; bottom: 22px; }
  .fleet-heading { align-items: stretch; flex-direction: column; padding: 26px 20px 18px; }
  .fleet-search { width: 100%; }
  .fleet-strip { padding-inline: 20px; grid-auto-columns: minmax(165px, 75vw); }
  .fleet-footnote { display: grid; padding-inline: 20px; }
  .timeline-panel { padding: 0; }
  .timeline-shell { width: 100%; max-height: 100vh; min-height: 100vh; }
  .timeline-header { padding: 18px; }
  .timeline-screen { padding: 8px; min-height: 260px; }
  .timeline-inspector { padding: 24px 20px; }
  .timeline-scrubber { padding: 16px; }
  .access-dialog { padding: 38px 24px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

.product-detail-page {
  overflow: auto;
  background:
    radial-gradient(circle at 78% 8%, rgba(217,164,65,0.13), transparent 28%),
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.014) 1px, transparent 1px),
    var(--void);
  background-size: auto, 32px 32px, 32px 32px, auto;
}

.product-detail {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 80px;
}

.product-detail > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.product-detail > header img { display: block; width: min(410px, 58vw); }
.product-detail > header > a:last-child { color: var(--muted); font: 10px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }

.product-detail-hero {
  padding: clamp(72px, 10vw, 140px) 0 clamp(62px, 8vw, 110px);
}

.product-detail-hero h1 {
  max-width: 970px;
  margin: 0;
  font: 400 clamp(58px, 9.5vw, 128px)/0.88 var(--display);
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.product-detail-hero > p:not(.eyebrow) {
  max-width: 760px;
  margin: 36px 0 0;
  color: #bdc7c8;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.6;
}

.contract-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.contract-grid article {
  min-height: 290px;
  padding: clamp(28px, 5vw, 54px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(4,10,14,0.72);
}

.contract-grid article > span { color: var(--gold-bright); font: 10px/1 var(--mono); }
.contract-grid h2 { margin: 38px 0 14px; font: 400 clamp(38px, 5vw, 62px)/1 var(--display); }
.contract-grid p { color: var(--muted); font-size: 15px; line-height: 1.55; }
.contract-grid code { display: block; margin-top: 28px; color: var(--cyan); font: 11px/1.4 var(--mono); }

.contract-status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 60px;
  border: 1px solid var(--line);
  background: var(--line);
}

.contract-status > div,
.contract-status > p { margin: 0; padding: 34px; background: var(--panel-solid); }
.contract-status h2 { margin: 0; font: 400 34px/1.1 var(--display); }
.contract-status > p { grid-column: 1 / -1; color: var(--muted); font: 12px/1.7 var(--mono); }

@media (max-width: 700px) {
  .product-detail { width: min(100% - 28px, 1120px); }
  .product-detail > header { align-items: flex-start; }
  .product-detail > header > a:last-child { text-align: right; }
  .contract-grid, .contract-status { grid-template-columns: 1fr; }
  .contract-status > p { grid-column: auto; }
}

/* Conversational UI Styles */
.conversational-theater {
  position: relative;
  width: 100%;
  height: 60vh;
  min-height: 480px;
  background: rgba(4, 10, 14, 0.45);
  border: 1px solid var(--line);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  margin-top: 1.5rem;
}

.chat-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 21, 0.6);
}

.model-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--gold-bright);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.status-dot.green {
  background-color: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.auth-status-bar button {
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.3rem 0.8rem;
  font-size: 0.75rem;
  font-family: var(--mono);
  cursor: pointer;
  color: var(--bone);
  transition: all 0.2s ease;
}
.auth-status-bar button:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--gold);
}

/* Unauthenticated Gate Overlay */
.chat-gate-overlay {
  position: absolute;
  inset: 48px 0 0 0; /* Align below header */
  background: rgba(4, 10, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.gate-card {
  text-align: center;
  max-width: 420px;
  padding: 2rem;
  border: 1px solid var(--line);
  background: var(--panel-solid);
  border-radius: 8px;
}

.gate-logo {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.gate-card h3 {
  font-family: var(--display);
  font-size: 1.8rem;
  margin: 0 0 0.8rem 0;
  font-weight: 400;
}

.gate-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.gate-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.gate-buttons button {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--mono);
  text-transform: uppercase;
}

.gate-buttons .primary-action {
  background: var(--gold);
  color: var(--void);
  border: none;
}
.gate-buttons .primary-action:hover {
  background: var(--gold-bright);
}

.gate-buttons .secondary-action {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--bone);
}
.gate-buttons .secondary-action:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Chat History Stream */
.chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.chat-message {
  max-width: 80%;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.chat-message.assistant {
  align-self: flex-start;
}
.chat-message.user {
  align-self: flex-end;
}

.message-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--dim);
  text-transform: uppercase;
}

.chat-message.user .message-meta {
  text-align: right;
}

.message-content {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.chat-message.assistant .message-content {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--soft-line);
  color: var(--bone);
}
.chat-message.user .message-content {
  background: rgba(217, 164, 65, 0.1);
  border: 1px solid rgba(217, 164, 65, 0.2);
  color: var(--gold-bright);
}

/* Input Bar */
.chat-input-bar {
  display: flex;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--line);
  background: rgba(7, 16, 21, 0.6);
  gap: 1rem;
  align-items: center;
}

.chat-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
  padding: 0.8rem 1rem;
  color: var(--bone);
  border-radius: 4px;
  resize: none;
  font-family: var(--sans);
  font-size: 0.95rem;
}
.chat-input:focus {
  outline: none;
  border-color: var(--gold);
}

.chat-send-btn {
  background: var(--gold);
  color: var(--void);
  border: none;
  padding: 0.8rem 1.5rem;
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.chat-send-btn:hover:not(:disabled) {
  background: var(--gold-bright);
}
.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Modal Auth Dialog Styles */
.auth-dialog {
  border: 1px solid var(--line);
  background: var(--panel-solid);
  padding: 0;
  border-radius: 12px;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow);
  color: var(--bone);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.auth-dialog::backdrop {
  background: rgba(2, 6, 10, 0.85);
  backdrop-filter: blur(8px);
}

.auth-dialog-content {
  padding: 2rem;
  position: relative;
}

.auth-dialog-close {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--muted);
  cursor: pointer;
}
.auth-dialog-close:hover {
  color: var(--bone);
}

.auth-dialog h3 {
  font-family: var(--display);
  font-size: 1.6rem;
  margin: 0 0 1.5rem 0;
  font-weight: 400;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.form-group label {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
  text-transform: uppercase;
}

.form-group input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
  padding: 0.6rem 0.8rem;
  color: var(--bone);
  border-radius: 4px;
}
.form-group input:focus {
  outline: none;
  border-color: var(--gold);
}

.auth-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
}

.auth-dialog-footer {
  margin-top: 1.5rem;
  text-align: center;
}
.auth-dialog-footer a {
  font-size: 0.85rem;
  color: var(--gold-bright);
  text-decoration: none;
}
.auth-dialog-footer a:hover {
  text-decoration: underline;
}