:root {
  color-scheme: dark;
  --bg: #07080a;
  --bg-elevated: #0d0f13;
  --panel: rgba(18, 20, 25, 0.82);
  --panel-strong: rgba(25, 28, 34, 0.94);
  --panel-hover: rgba(30, 34, 41, 0.9);
  --text: #f7f7f8;
  --text-muted: rgba(237, 239, 243, 0.72);
  --text-dim: rgba(215, 219, 227, 0.52);
  --border: rgba(255, 255, 255, 0.12);
  --border-soft: rgba(255, 255, 255, 0.07);
  --mint: #62e0c1;
  --mint-soft: rgba(98, 224, 193, 0.13);
  --coral: #ff6374;
  --coral-soft: rgba(255, 99, 116, 0.12);
  --violet: #aa98ff;
  --violet-soft: rgba(170, 152, 255, 0.13);
  --cyan: #65cbff;
  --amber: #ffc56e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-small: 12px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 12% 3%, rgba(98, 224, 193, 0.09), transparent 29rem),
    radial-gradient(circle at 92% 12%, rgba(170, 152, 255, 0.09), transparent 32rem),
    linear-gradient(180deg, #08090c 0%, var(--bg) 36rem);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}

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

button {
  color: inherit;
  font: inherit;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding:
    max(10px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    8px
    max(16px, env(safe-area-inset-left));
  pointer-events: none;
}

.header-inner {
  width: min(100%, var(--max-width));
  min-height: 58px;
  margin: 0 auto;
  padding: 9px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(11, 13, 17, 0.78);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  pointer-events: auto;
}

.brand-lockup,
.mode-lockup,
.brand-copy {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 11px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(98, 224, 193, 0.36);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(98, 224, 193, 0.24), rgba(170, 152, 255, 0.12));
  color: var(--mint);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.brand-copy {
  align-items: flex-start;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 14px;
  letter-spacing: -0.01em;
}

.brand-copy span {
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 11px;
}

.mode-lockup {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.badge,
.status-dot,
.unchanged-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.badge-alpha {
  border-color: rgba(98, 224, 193, 0.28);
  background: var(--mint-soft);
  color: var(--mint);
}

.badge-mode {
  border-color: rgba(170, 152, 255, 0.28);
  background: var(--violet-soft);
  color: #c8bcff;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 24px auto 0;
  padding-bottom: 80px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.027), transparent 45%),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero {
  position: relative;
  min-height: 490px;
  padding: clamp(30px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
  align-items: center;
  gap: clamp(30px, 6vw, 76px);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -150px;
  bottom: -240px;
  border-radius: 50%;
  background: rgba(98, 224, 193, 0.08);
  filter: blur(3px);
  pointer-events: none;
}

.kicker,
.eyebrow,
.proof-label {
  margin: 0 0 10px;
  color: var(--mint);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 750px;
  font-size: clamp(46px, 7.1vw, 88px);
}

h2 {
  font-size: clamp(30px, 4.2vw, 50px);
}

h3 {
  font-size: clamp(20px, 2.3vw, 28px);
}

.hero-lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--text-muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.button {
  min-height: 46px;
  padding: 11px 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 11px;
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  border-color: rgba(98, 224, 193, 0.42);
  background: var(--mint);
  color: #07110e;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
}

.hero-proof {
  position: relative;
  z-index: 1;
  min-height: 330px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background: rgba(6, 8, 11, 0.52);
}

.proof-orbit {
  position: relative;
  width: 172px;
  height: 172px;
  margin: 5px auto 24px;
  display: grid;
  place-items: center;
}

.proof-core {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(98, 224, 193, 0.45);
  border-radius: 24px;
  background: rgba(98, 224, 193, 0.1);
  color: var(--mint);
  font-size: 38px;
  font-weight: 500;
  box-shadow: 0 0 50px rgba(98, 224, 193, 0.11);
}

.orbit {
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(98, 224, 193, 0.2);
  border-radius: 50%;
  animation: orbit-pulse 4s ease-in-out infinite;
}

.orbit-two {
  inset: 28px;
  border-color: rgba(170, 152, 255, 0.24);
  animation-delay: -2s;
}

.compact-facts,
.stat-grid {
  margin: 0;
}

.compact-facts > div {
  padding: 8px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--border-soft);
}

.compact-facts dt,
.stat-grid dt {
  color: var(--text-dim);
  font-size: 12px;
}

.compact-facts dd,
.stat-grid dd {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  font-weight: 720;
  text-align: right;
}

.section {
  padding-top: clamp(72px, 10vw, 124px);
}

.section-heading {
  margin-bottom: 30px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
}

.section-heading > div {
  max-width: 760px;
}

.section-note {
  max-width: 390px;
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.environment-ladder {
  position: relative;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  list-style: none;
}

.environment-ladder::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 26px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--mint), var(--border));
}

.environment-step {
  min-height: 156px;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--panel);
}

.environment-step.is-active {
  border-color: rgba(98, 224, 193, 0.44);
  background:
    linear-gradient(140deg, rgba(98, 224, 193, 0.15), transparent 65%),
    var(--panel-strong);
  box-shadow: 0 14px 44px rgba(98, 224, 193, 0.07);
}

.step-number {
  width: 24px;
  height: 24px;
  margin-bottom: 20px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 800;
}

.is-active .step-number {
  border-color: var(--mint);
  background: var(--mint);
  color: #07110e;
}

.environment-step strong {
  display: block;
  font-size: 18px;
}

.environment-step p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 12px;
}

.shadow-explainer {
  margin-top: 12px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(170, 152, 255, 0.25);
  border-radius: var(--radius-small);
  background: var(--violet-soft);
}

.shadow-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(170, 152, 255, 0.35);
  border-radius: 11px;
  color: #d0c7ff;
  font-weight: 800;
}

.shadow-explainer strong {
  display: block;
  font-size: 14px;
}

.shadow-explainer p {
  margin: 3px 0 0;
  color: var(--text-muted);
  font-size: 12px;
}

.stage-grid {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
}

.stage-card {
  position: relative;
  min-height: 178px;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--panel);
  overflow: hidden;
}

.stage-color-1 {
  --stage-color: #65cbff;
}

.stage-color-2,
.stage-color-7 {
  --stage-color: #62e0c1;
}

.stage-color-3,
.stage-color-6 {
  --stage-color: #aa98ff;
}

.stage-color-4 {
  --stage-color: #ffc56e;
}

.stage-color-5 {
  --stage-color: #ff6374;
}

.stage-card::after {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -25px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--stage-color, var(--mint));
  opacity: 0.07;
}

.stage-card strong {
  display: block;
  margin: 28px 0 8px;
  font-size: 15px;
}

.stage-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 11px;
}

.stage-index,
.lane-index {
  color: var(--text-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
}

.kernel-composition {
  display: grid;
  grid-template-columns: 1fr minmax(290px, 1.1fr) 1fr;
  gap: 10px;
}

.domain-lane,
.kernel-card {
  min-height: 330px;
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.domain-lane {
  position: relative;
  overflow: hidden;
}

.domain-lane::after {
  content: "";
  position: absolute;
  inset: auto -65px -80px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--lane-color);
  opacity: 0.06;
}

.domain-audio {
  --lane-color: var(--coral);
}

.domain-provider {
  --lane-color: var(--violet);
}

.domain-lane h3,
.kernel-card h3 {
  margin-bottom: 14px;
}

.domain-lane > p:not(.eyebrow),
.kernel-card > p:not(.eyebrow) {
  color: var(--text-muted);
  font-size: 14px;
}

.domain-lane ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.domain-lane li {
  padding: 9px 0;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 12px;
}

.kernel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-color: rgba(98, 224, 193, 0.33);
  background:
    radial-gradient(circle at 50% 15%, rgba(98, 224, 193, 0.12), transparent 52%),
    var(--panel-strong);
  box-shadow: 0 20px 70px rgba(98, 224, 193, 0.07);
}

.kernel-pulse {
  position: absolute;
  top: 21px;
  right: 21px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 7px rgba(98, 224, 193, 0.1);
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.kernel-card code,
.passport-identity code {
  display: block;
  color: var(--mint);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.unchanged-label {
  width: max-content;
  margin-top: 16px;
  border-color: rgba(98, 224, 193, 0.24);
  background: var(--mint-soft);
  color: var(--mint);
}

.workbench-grid,
.passport-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.workbench {
  position: relative;
  min-height: 690px;
  padding: clamp(20px, 3.5vw, 34px);
  overflow: hidden;
}

.panel-accent-audio::before,
.panel-accent-provider::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--coral), transparent 70%);
}

.panel-accent-provider::before {
  background: linear-gradient(90deg, var(--violet), transparent 70%);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

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

.status-mint {
  border-color: rgba(98, 224, 193, 0.25);
  color: var(--mint);
}

.status-violet {
  border-color: rgba(170, 152, 255, 0.25);
  color: #c8bcff;
}

.status-coral {
  border-color: rgba(255, 99, 116, 0.25);
  color: #ff8d99;
}

.segmented-control {
  margin: 24px 0;
  padding: 4px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.25);
}

.segmented-control button,
.compact-toggle {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
}

.segmented-control button[aria-selected="true"],
.compact-toggle[aria-pressed="true"] {
  border-color: var(--border);
  background: var(--panel-hover);
  color: var(--text);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.case-control {
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
}

.case-control button {
  min-width: 48px;
  flex: 1 0 48px;
}

.decision-summary {
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-small);
  background: rgba(0, 0, 0, 0.19);
}

.decision-summary > span {
  display: block;
  margin-bottom: 7px;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.decision-summary strong {
  display: block;
  font-size: 19px;
}

.decision-summary p {
  margin: 7px 0 0;
  color: var(--text-muted);
  font-size: 12px;
}

.candidate-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.candidate-card {
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.018);
}

.candidate-card.is-selected {
  border-color: rgba(98, 224, 193, 0.35);
  background: var(--mint-soft);
}

.candidate-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.candidate-head strong {
  font-size: 14px;
}

.state-pill {
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.state-known,
.state-acceptable {
  border-color: rgba(98, 224, 193, 0.3);
  color: var(--mint);
}

.state-ambiguous,
.state-conflicting,
.state-unknown,
.state-unobservable,
.state-not-observed {
  border-color: rgba(255, 197, 110, 0.32);
  color: var(--amber);
}

.state-rejected {
  border-color: rgba(255, 99, 116, 0.3);
  color: #ff8d99;
}

.candidate-id {
  display: block;
  margin-top: 4px;
  color: var(--text-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  overflow-wrap: anywhere;
}

.candidate-meta,
.rate-grid {
  margin: 14px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.candidate-meta > div,
.rate-grid > div {
  min-width: 0;
  padding: 9px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.19);
}

.candidate-meta span,
.rate-grid span {
  display: block;
  color: var(--text-dim);
  font-size: 9px;
  text-transform: uppercase;
}

.candidate-meta strong,
.rate-grid strong {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  overflow-wrap: anywhere;
}

.uncertainty-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.uncertainty-list li {
  padding: 8px 0 0 17px;
  position: relative;
  color: var(--text-muted);
  font-size: 11px;
}

.uncertainty-list li::before {
  content: "?";
  position: absolute;
  left: 0;
  color: var(--amber);
  font-weight: 800;
}

.separation-proof {
  margin-top: 14px;
  padding: 13px 15px;
  border: 1px solid rgba(170, 152, 255, 0.22);
  border-radius: 10px;
  background: var(--violet-soft);
  color: var(--text-muted);
  font-size: 11px;
}

.investigation-shell {
  padding: clamp(20px, 4vw, 38px);
}

.investigation-kernel {
  padding-bottom: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
  gap: 28px;
  align-items: end;
  border-bottom: 1px solid var(--border-soft);
}

.investigation-kernel code {
  display: block;
  max-width: 100%;
  margin-top: 14px;
  overflow-wrap: anywhere;
  color: var(--mint);
  font-size: 11px;
}

.episode-controller {
  margin-bottom: 12px;
  padding: clamp(22px, 4vw, 40px);
  border-color: rgba(98, 224, 193, 0.26);
  background:
    radial-gradient(circle at 8% 0%, rgba(98, 224, 193, 0.11), transparent 38%),
    radial-gradient(circle at 94% 8%, rgba(170, 152, 255, 0.1), transparent 35%),
    var(--panel);
}

.episode-controller h4 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.episode-controller-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  align-items: start;
  gap: 28px;
}

.episode-controller-head h3 {
  max-width: 720px;
  font-size: clamp(26px, 3.4vw, 40px);
}

.episode-controller-head p:last-child {
  max-width: 710px;
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.episode-kernel-identity {
  padding: 16px;
  display: grid;
  gap: 8px;
  border: 1px solid rgba(98, 224, 193, 0.24);
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.2);
}

.episode-kernel-identity > span:first-child {
  color: var(--text-dim);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.episode-kernel-identity code {
  color: var(--mint);
  font-size: 9px;
  overflow-wrap: anywhere;
}

.episode-kernel-identity .unchanged-label {
  width: max-content;
}

.episode-shared-boundary {
  margin-top: 28px;
  padding: 20px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
}

.episode-code-list {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  list-style: none;
}

.episode-code-list li {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.022);
}

.episode-code-list code,
.episode-code-list p {
  display: block;
}

.episode-code-list code {
  margin-top: 12px;
  color: var(--mint);
  font-size: 8px;
  overflow-wrap: anywhere;
}

.episode-code-list p {
  margin: 6px 0 0;
  color: var(--text-dim);
  font-size: 9px;
  line-height: 1.45;
}

.episode-step-index {
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 8px;
  font-weight: 800;
}

.episode-domain-grid,
.episode-evidence-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.episode-domain-card,
.episode-proof-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(4, 6, 9, 0.4);
}

.episode-domain-1 {
  background:
    linear-gradient(145deg, rgba(98, 224, 193, 0.08), transparent 58%),
    rgba(4, 6, 9, 0.4);
}

.episode-domain-2 {
  background:
    linear-gradient(145deg, rgba(170, 152, 255, 0.1), transparent 58%),
    rgba(4, 6, 9, 0.4);
}

.episode-domain-card .eyebrow {
  max-width: 330px;
  font-size: 8px;
  overflow-wrap: anywhere;
}

.episode-outcome {
  padding: 15px;
  border-left: 2px solid var(--mint);
  background: rgba(98, 224, 193, 0.055);
}

.episode-outcome span {
  display: block;
  color: var(--text-dim);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.episode-outcome strong {
  display: block;
  margin-top: 5px;
  font-size: 19px;
}

.episode-outcome p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 11px;
}

.episode-timeline {
  margin: 16px 0;
  padding: 0;
  display: grid;
  gap: 7px;
  list-style: none;
}

.episode-timeline li {
  padding: 10px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.018);
}

.episode-step-copy strong {
  display: block;
  font-size: 11px;
}

.episode-step-copy p {
  margin: 3px 0 0;
  color: var(--text-dim);
  font-size: 9px;
}

.episode-proof-card .learning-facts {
  margin: 18px 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contention-comparison {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.contention-comparison > div {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(0, 0, 0, 0.18);
}

.contention-comparison .is-failed {
  border-color: rgba(255, 99, 116, 0.28);
}

.contention-comparison .is-passed {
  border-color: rgba(98, 224, 193, 0.3);
}

.contention-comparison span,
.contention-comparison strong,
.contention-comparison small {
  display: block;
}

.contention-comparison span,
.contention-comparison small {
  color: var(--text-dim);
  font-size: 9px;
}

.contention-comparison strong {
  margin: 5px 0;
  font-size: 23px;
}

.is-failed strong {
  color: var(--coral);
}

.is-passed strong {
  color: var(--mint);
}

.correction-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 10px;
}

.correction-list li + li {
  margin-top: 7px;
}

#episode-limitations {
  margin-top: 14px;
}

.planning-proof,
.planning-accounting {
  margin: 0;
}

.planning-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.planning-proof > div,
.planning-accounting > div {
  padding: 11px;
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
}

.planning-proof dt,
.planning-accounting dt {
  color: var(--text-dim);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.planning-proof dd,
.planning-accounting dd {
  margin: 5px 0 0;
  color: var(--text);
  font-size: 12px;
  font-weight: 760;
}

.investigation-domains {
  padding-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.investigation-domain {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background:
    linear-gradient(145deg, rgba(98, 224, 193, 0.06), transparent 55%),
    rgba(6, 8, 11, 0.38);
}

.domain-plan-2 {
  background:
    linear-gradient(145deg, rgba(170, 152, 255, 0.08), transparent 55%),
    rgba(6, 8, 11, 0.38);
}

.selected-investigation {
  padding: 16px;
  border-left: 2px solid var(--mint);
  background: rgba(98, 224, 193, 0.055);
}

.selected-investigation > span,
.model-summary > span {
  display: block;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.selected-investigation strong,
.model-summary strong {
  display: block;
  margin-top: 5px;
  font-size: 18px;
}

.selected-investigation p,
.model-summary p {
  margin: 7px 0 0;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.55;
}

.planning-accounting {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.frontier-list {
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.frontier-list li {
  padding: 7px 9px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  font-size: 11px;
}

.rejection-line {
  margin: 14px 0 0;
  color: var(--coral);
  font-size: 11px;
  line-height: 1.55;
}

.investigation-proof-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 12px;
}

.evidence-outbox-card,
.model-route-card {
  padding: clamp(20px, 3.2vw, 32px);
}

.evidence-outbox-card .learning-facts {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.model-summary {
  padding: 16px;
  border: 1px solid rgba(255, 132, 112, 0.22);
  border-radius: 10px;
  background: rgba(255, 132, 112, 0.055);
}

#investigation-limitation {
  margin-top: 12px;
}

.learning-shell {
  padding: clamp(20px, 4vw, 38px);
}

.learning-flow {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
}

.learning-step {
  position: relative;
  min-height: 172px;
  padding: 17px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-small);
  background: rgba(0, 0, 0, 0.18);
}

.learning-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -13px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(98, 224, 193, 0.3);
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--mint);
  font-size: 10px;
  transform: translateY(-50%);
}

.learning-step strong,
.learning-step code,
.learning-step p {
  display: block;
}

.learning-step strong {
  margin-top: 25px;
  font-size: 14px;
}

.learning-step code {
  margin-top: 8px;
  color: var(--mint);
  font-size: 9px;
  overflow-wrap: anywhere;
}

.learning-step p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 10px;
}

.learning-proof {
  margin-top: 12px;
  padding: 22px;
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 1.1fr;
  gap: 24px;
  border: 1px solid rgba(98, 224, 193, 0.26);
  border-radius: var(--radius-small);
  background:
    linear-gradient(135deg, rgba(98, 224, 193, 0.1), transparent 55%),
    rgba(0, 0, 0, 0.16);
}

.learning-facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.learning-facts > div {
  padding: 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.learning-facts dt,
.learning-facts dd {
  margin: 0;
  font-size: 10px;
}

.learning-facts dt {
  color: var(--text-dim);
}

.learning-facts dd {
  margin-top: 3px;
  color: var(--text);
  font-weight: 760;
}

.guarantee-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.guarantee-list li {
  padding: 6px 0 6px 16px;
  position: relative;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 10px;
}

.guarantee-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--mint);
}

.learning-proof .replay-caveat {
  grid-column: 1 / -1;
  margin: 0;
}

.passport-overview {
  padding: clamp(20px, 4vw, 38px);
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr;
  align-items: center;
  gap: 28px;
}

.passport-identity {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.passport-glyph {
  width: 66px;
  height: 82px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(98, 224, 193, 0.34);
  border-radius: 12px 12px 18px 18px;
  background:
    linear-gradient(155deg, rgba(98, 224, 193, 0.16), rgba(170, 152, 255, 0.09));
  color: var(--mint);
  font-size: 28px;
  font-weight: 800;
}

.passport-identity h3 {
  margin-bottom: 8px;
  font-size: 17px;
  overflow-wrap: anywhere;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.stat-grid > div {
  padding: 13px 8px;
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  text-align: center;
}

.stat-grid dd {
  margin-bottom: 3px;
  font-size: 22px;
  text-align: center;
}

.truth-warning {
  padding: 15px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 197, 110, 0.07);
  color: var(--text-muted);
  font-size: 12px;
}

.truth-warning strong {
  display: block;
  margin-bottom: 4px;
  color: var(--amber);
}

.passport-grid {
  margin-top: 12px;
}

.passport-grid > .panel {
  min-height: 490px;
  padding: clamp(20px, 3.5vw, 32px);
}

.fact-stack {
  margin-top: 25px;
  display: grid;
  gap: 8px;
}

.fact-row {
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(140px, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.017);
}

.fact-row strong {
  display: block;
  font-size: 12px;
}

.fact-row p {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 10px;
}

.fact-values {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 5px;
}

.value-chip {
  padding: 4px 7px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
}

.compact-toggle {
  min-width: 116px;
  padding: 0 12px;
  border-color: var(--border);
}

.replay-content {
  margin-top: 26px;
}

.replay-track {
  display: grid;
  gap: 9px;
}

.replay-step {
  padding: 13px 15px;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.17);
}

.replay-step.is-current {
  border-color: rgba(98, 224, 193, 0.34);
  background: var(--mint-soft);
}

.replay-step strong {
  display: block;
  font-size: 13px;
}

.replay-step p {
  margin: 5px 0 0;
  color: var(--text-muted);
  font-size: 11px;
}

.affected-list {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
  list-style: none;
}

.affected-list li {
  padding: 9px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 10px;
}

.affected-list .is-affected {
  border-color: rgba(98, 224, 193, 0.27);
  color: var(--mint);
}

.replay-caveat {
  margin: 18px 0 0;
  color: var(--text-dim);
  font-size: 10px;
}

.lens-heading {
  margin-top: 54px;
}

.lens-heading h3 {
  font-size: 31px;
}

.lens-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.lens-card {
  min-height: 218px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--panel);
}

.lens-card.is-affected {
  border-color: rgba(98, 224, 193, 0.3);
  background:
    linear-gradient(145deg, rgba(98, 224, 193, 0.07), transparent 60%),
    var(--panel);
}

.lens-card h4 {
  margin: 0;
  font-size: 16px;
}

.lens-card > p {
  margin: 7px 0 20px;
  color: var(--text-dim);
  font-size: 10px;
}

.lens-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.lens-stats div {
  padding: 8px;
  border-radius: 7px;
  background: rgba(0, 0, 0, 0.18);
  text-align: center;
}

.lens-stats dt {
  color: var(--text-dim);
  font-size: 8px;
  text-transform: uppercase;
}

.lens-stats dd {
  margin: 3px 0 0;
  font-size: 14px;
  font-weight: 760;
}

.coverage-line {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-muted);
  font-size: 10px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text-dim);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

td:first-child {
  min-width: 210px;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  overflow-wrap: anywhere;
}

td:nth-child(2) {
  min-width: 145px;
  font-weight: 750;
}

td:nth-child(3),
td:nth-child(4) {
  min-width: 240px;
  color: var(--text-muted);
}

tr:last-child td {
  border-bottom: 0;
}

.containment-section {
  margin-top: clamp(72px, 10vw, 124px);
  padding: clamp(28px, 5vw, 52px);
  display: grid;
  grid-template-columns: 1.15fr 0.8fr 0.8fr;
  gap: 44px;
  border: 1px solid rgba(98, 224, 193, 0.25);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 8% 0%, rgba(98, 224, 193, 0.13), transparent 43%),
    var(--panel);
}

.containment-copy p:last-child {
  max-width: 520px;
  margin: 20px 0 0;
  color: var(--text-muted);
}

.safety-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.safety-list li {
  position: relative;
  padding: 9px 0 9px 20px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 11px;
}

.safety-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: var(--coral);
  font-weight: 800;
}

.claims-list li::before {
  content: "—";
  color: var(--amber);
}

.raw-details {
  margin-top: 14px;
  padding: 0 20px;
}

.raw-details summary {
  min-height: 56px;
  padding: 16px 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 750;
}

.raw-details > p {
  color: var(--text-muted);
  font-size: 12px;
}

.raw-details pre {
  max-height: 520px;
  margin: 14px 0 20px;
  padding: 16px;
  overflow: auto;
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  background: rgba(0, 0, 0, 0.32);
  color: #cfd5df;
  font-size: 10px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.footer {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding:
    28px
    max(0px, env(safe-area-inset-right))
    max(38px, env(safe-area-inset-bottom))
    max(0px, env(safe-area-inset-left));
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-dim);
  font-size: 10px;
}

.footer p {
  margin: 0;
  overflow-wrap: anywhere;
}

.noscript {
  position: fixed;
  inset: auto 12px 12px;
  z-index: 30;
  padding: 13px;
  border: 1px solid var(--coral);
  border-radius: 10px;
  background: #271015;
  color: var(--text);
  text-align: center;
}

.error-panel {
  padding: 18px;
  border: 1px solid rgba(255, 99, 116, 0.35);
  border-radius: 10px;
  background: var(--coral-soft);
  color: #ffb4bc;
  font-size: 13px;
}

@keyframes orbit-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}

@media (max-width: 1000px) {
  .episode-code-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stage-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .passport-overview {
    grid-template-columns: 1fr 1fr;
  }

  .truth-warning {
    grid-column: 1 / -1;
  }

  .containment-section {
    grid-template-columns: 1fr 1fr;
  }

  .containment-copy {
    grid-column: 1 / -1;
  }

  .learning-flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .learning-step::after {
    display: none !important;
  }

  .learning-proof {
    grid-template-columns: 1fr 1fr;
  }

  .learning-proof > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .hero-proof {
    min-height: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 18px;
  }

  .proof-label {
    grid-column: 1 / -1;
  }

  .proof-orbit {
    width: 130px;
    height: 130px;
    margin: 0;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .environment-ladder {
    grid-template-columns: repeat(2, 1fr);
  }

  .environment-ladder::before {
    display: none;
  }

  .stage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kernel-composition {
    grid-template-columns: 1fr;
  }

  .kernel-card {
    grid-row: 1;
  }

  .domain-lane,
  .kernel-card {
    min-height: 270px;
  }

  .workbench-grid,
  .passport-grid,
  .episode-controller-head,
  .episode-shared-boundary,
  .episode-domain-grid,
  .episode-evidence-grid,
  .investigation-kernel,
  .investigation-domains,
  .investigation-proof-grid {
    grid-template-columns: 1fr;
  }

  .workbench {
    min-height: 0;
  }

  .lens-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .learning-flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-top: max(7px, env(safe-area-inset-top));
  }

  .header-inner {
    align-items: flex-start;
  }

  .brand-copy span,
  .badge-mode {
    display: none;
  }

  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    margin-top: 10px;
  }

  .hero {
    padding: 26px 20px;
    border-radius: 15px;
  }

  h1 {
    font-size: clamp(41px, 13.2vw, 59px);
  }

  .hero-proof {
    padding: 17px;
    grid-template-columns: 1fr;
  }

  .proof-orbit {
    display: none;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 76px;
  }

  .environment-ladder,
  .stage-grid,
  .episode-code-list,
  .episode-proof-card .learning-facts,
  .contention-comparison,
  .planning-proof,
  .planning-accounting,
  .evidence-outbox-card .learning-facts,
  .learning-flow,
  .learning-proof,
  .lens-grid,
  .passport-overview,
  .containment-section {
    grid-template-columns: 1fr;
  }

  .learning-proof > :first-child {
    grid-column: auto;
  }

  .shadow-explainer {
    grid-template-columns: auto 1fr;
  }

  .shadow-explainer .badge {
    grid-column: 1 / -1;
    width: max-content;
  }

  .stage-card {
    min-height: 130px;
  }

  .domain-lane,
  .kernel-card {
    min-height: 250px;
    padding: 21px;
  }

  .workbench,
  .passport-grid > .panel {
    padding: 20px 16px;
  }

  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .candidate-meta,
  .rate-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .passport-identity {
    align-items: flex-start;
  }

  .passport-glyph {
    width: 52px;
    height: 64px;
  }

  .fact-row {
    grid-template-columns: 1fr;
  }

  .fact-values {
    justify-content: flex-start;
  }

  .containment-copy {
    grid-column: auto;
  }

  .footer {
    width: calc(100% - 20px);
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}