@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('/landing-assets/BeVietnamPro-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('/landing-assets/BeVietnamPro-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('/landing-assets/BeVietnamPro-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

/* Cross-document transitions between landing pages; the app is a separate document and uses the .leaving fade. */
@view-transition {
  navigation: auto;
}
@media (prefers-reduced-motion: reduce) {
  @view-transition {
    navigation: none;
  }
}

:root {
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.8125rem;
  --fs-h1: clamp(2.375rem, 1.5rem + 3.4vw, 4.125rem);
  --fs-h2: clamp(1.75rem, 1.3rem + 1.6vw, 2.625rem);
  --fs-h3: 1.1875rem;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 12px;
  --radius-sm: 8px;
  --section-y: clamp(64px, 8vw, 120px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: 'Be Vietnam Pro', system-ui, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
  border-radius: 6px;
}
p,
h1,
h2,
h3,
h4,
figure,
dl,
dd {
  margin: 0;
}
p {
  color: var(--muted-foreground);
}
h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.25;
  text-wrap: balance;
}
h1 {
  font-weight: 700;
  letter-spacing: -0.035em;
  font-size: var(--fs-h1);
  line-height: 1.15;
}
h2 {
  font-size: var(--fs-h2);
  letter-spacing: -0.025em;
}
h3 {
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
}
ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}
.wrap {
  width: min(1232px, calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}
.skip {
  position: fixed;
  left: 16px;
  top: -100px;
  background: var(--surface);
  padding: 12px 20px;
  z-index: 60;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.skip:focus {
  top: 12px;
}

/* Buttons: primary, secondary */
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s,
    transform 0.15s var(--ease);
}
.button.primary {
  background: var(--primary);
  color: var(--primary-foreground);
}
.button.primary:hover {
  background: var(--primary-hover);
}
.button.primary:active {
  background: var(--primary-active);
}
.button.primary svg {
  transition: transform 0.2s var(--ease);
}
.button.primary:hover svg {
  transform: translate(2px, -2px);
}
.button.secondary {
  background: transparent;
  border-color: var(--input);
  color: var(--foreground);
}
.button.secondary:hover {
  background: var(--muted);
  border-color: var(--foreground);
}
.inline-link {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}
.inline-link:hover {
  color: var(--primary-hover);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--background) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--border);
  view-transition-name: site-header;
}
.header-inner {
  width: min(1328px, calc(100% - 2 * var(--gutter)));
  margin: auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
  position: relative;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  min-height: 44px;
}
.brand span {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.brand img {
  display: block;
}
.brand .beta-tag {
  align-self: center;
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-transform: uppercase;
}
.header-panel {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 24px;
}
.section-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.section-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  color: var(--muted-foreground);
  transition:
    color 0.15s,
    background 0.15s;
}
.section-nav a:hover {
  color: var(--foreground);
  background: var(--muted);
}
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.languages {
  display: flex;
  gap: 2px;
  padding: 3px;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-micro);
  font-weight: 600;
}
.languages a {
  display: grid;
  place-items: center;
  min-width: 36px;
  min-height: 34px;
  padding: 0 8px;
  border-radius: 6px;
  color: var(--muted-foreground);
}
.languages a:hover {
  color: var(--foreground);
}
.languages a[aria-current] {
  background: var(--surface-raised);
  color: var(--primary);
  box-shadow: var(--elev-card);
  outline: 1px solid var(--border);
}
.theme-toggle,
.menu-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  color: var(--foreground);
  transition: background 0.15s;
}
.theme-toggle:hover,
.menu-toggle:hover {
  background: var(--muted);
}
.theme-toggle[hidden] {
  display: none;
}
.theme-toggle .i-sun,
.dark .theme-toggle .i-moon {
  display: none;
}
.dark .theme-toggle .i-sun {
  display: block;
}
.menu-toggle {
  display: none;
  margin-left: auto;
}
.menu-toggle .i-close,
.menu-open .menu-toggle .i-open {
  display: none;
}
.menu-open .menu-toggle .i-close {
  display: block;
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(48px, 7vw, 104px) clamp(56px, 7vw, 112px);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(52% 60% at 88% 0%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 70%),
    radial-gradient(38% 46% at 6% 100%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 70%);
}
.hero-bg:after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border) 1px, transparent 1.2px);
  background-size: 26px 26px;
  mask-image: radial-gradient(70% 70% at 70% 30%, #000, transparent 80%);
  -webkit-mask-image: radial-gradient(70% 70% at 70% 30%, #000, transparent 80%);
  opacity: 0.8;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(40px, 5vw, 88px);
  align-items: center;
}
.byline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-micro);
  font-weight: 600;
  color: var(--muted-foreground);
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  margin-bottom: 24px;
}
.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.nb {
  white-space: nowrap;
}
.hero-tagline {
  margin-top: 16px;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--primary);
}
.hero-intro {
  font-size: 1.125rem;
  line-height: 1.75;
  margin-top: 16px;
  max-width: 34em;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.human-note {
  font-size: var(--fs-small);
  margin-top: 28px;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  color: var(--foreground);
  font-weight: 600;
}

/* Decision canvas */
.decision-canvas {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--elev-pop);
  overflow: hidden;
}
.canvas-label {
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted-foreground);
  font-size: var(--fs-micro);
  font-weight: 600;
  background: var(--surface-raised);
}
.canvas-orbit {
  height: 12px;
  width: 12px;
  border: 2px solid var(--primary);
  border-right-color: var(--accent);
  border-radius: 50%;
}
.canvas-flow {
  padding: 20px;
  display: grid;
  gap: 0;
}
.canvas-stage h2 {
  font-size: var(--fs-micro);
  letter-spacing: 0;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-bottom: 10px;
}
.stage-evidence ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.evidence-source {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: var(--fs-micro);
  font-weight: 600;
  line-height: 1.3;
}
.source-0 {
  background: var(--src-brand-guideline);
  color: var(--src-brand-guideline-foreground);
}
.source-1 {
  background: var(--src-public-context);
  color: var(--src-public-context-foreground);
}
.source-2 {
  background: var(--src-manual-curated);
  color: var(--src-manual-curated-foreground);
}
.signal {
  position: relative;
  height: 30px;
  margin-left: 28px;
  width: 2px;
  background: var(--border);
  overflow: hidden;
}
.signal i {
  position: absolute;
  left: 0;
  top: -14px;
  width: 2px;
  height: 14px;
  background: linear-gradient(var(--primary), var(--accent));
}
.direction-sheet {
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 18px;
  background: var(--surface-raised);
}
.sheet-label {
  font-size: var(--fs-micro);
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 6px;
}
.direction-sheet h2 {
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--foreground);
  margin-bottom: 0;
}
.direction-sheet ul {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}
.direction-sheet li {
  font-size: var(--fs-small);
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  gap: 10px;
}
.direction-sheet li svg {
  color: var(--primary);
  flex-shrink: 0;
}
.canvas-outcomes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.check-result,
.human-decision {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--background);
}
.check-result strong,
.human-decision strong {
  font-size: var(--fs-small);
  display: block;
}
.check-result p,
.human-decision p {
  font-size: var(--fs-micro);
  line-height: 1.55;
  margin-top: 3px;
}
.check-symbol,
.decision-node {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
}
.check-symbol {
  background: var(--success-soft);
  color: var(--success-soft-foreground);
}
.decision-node {
  background: var(--accent);
  color: var(--accent-foreground);
}
.canvas-caption {
  font-size: var(--fs-micro);
  padding: 0 20px 18px;
  line-height: 1.6;
}

/* Sections */
.section {
  padding-block: var(--section-y);
}
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 96px);
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section-heading > p {
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 36em;
}
.evidence-section,
.principles-section,
.governance-section,
.deployment-section,
.about-section {
  background: var(--surface);
  border-block: 1px solid var(--border);
}
.domain-list {
  border-top: 1px solid var(--border);
}
.domain {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: clamp(24px, 6vw, 96px);
  align-items: start;
  padding-block: 28px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.domain-icon {
  position: absolute;
  left: 0;
  top: 28px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  color: var(--primary-soft-foreground);
}
.domain h3 {
  padding-left: 68px;
  min-height: 48px;
  display: flex;
  align-items: center;
  font-size: 1.375rem;
}
.domain p {
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 34em;
  padding-top: 10px;
}
.insight-output {
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(24px, 3vw, 40px);
  background: var(--primary-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(24px, 4vw, 56px);
}
.insight-output h3 {
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  line-height: 1.35;
  color: var(--primary-soft-foreground);
}
.insight-output dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.insight-output dl > div {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.insight-output dt {
  font-size: var(--fs-small);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 4px;
}
.insight-output dd {
  font-size: var(--fs-small);
  color: var(--muted-foreground);
  line-height: 1.6;
}
.scope-note {
  margin-top: 20px;
  font-size: var(--fs-micro);
}
.creation-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
  counter-reset: none;
}
.creation-steps li {
  position: relative;
  padding-top: 60px;
}
.step-number {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  height: 44px;
  width: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: var(--fs-small);
  font-weight: 700;
  z-index: 1;
}
.creation-steps li:not(:last-child):after {
  content: '';
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--border));
  position: absolute;
  left: 44px;
  right: calc(-1 * clamp(20px, 3vw, 40px));
  top: 21px;
}
.creation-steps h3 {
  margin-bottom: 10px;
}
.creation-steps p {
  font-size: var(--fs-small);
  line-height: 1.7;
}
.channel-row {
  margin-top: clamp(36px, 4vw, 56px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.channel-row > p {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--foreground);
}
.channel-row ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.channel-row li {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 600;
  background: var(--background);
}
.preserve-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 20px;
  font-size: var(--fs-small);
}
.preserve-note svg {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}
/* Challenge */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.gap-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 28px;
}
.gap-chain > p {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--foreground);
}
.gap-chain ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.gap-chain li {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: var(--fs-small);
  font-weight: 600;
}
.gap-chain li + li:before {
  content: '\2192';
  margin-right: 10px;
  color: var(--muted-foreground);
}
.gap-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.gap {
  padding: clamp(22px, 2.5vw, 32px);
  border: 1px solid var(--border);
  border-top: 3px solid var(--danger);
  border-radius: var(--radius);
  background: var(--surface);
}
.gap-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--danger-soft);
  color: var(--danger-soft-foreground);
  font-size: var(--fs-small);
  font-weight: 700;
}
.gap h3 {
  margin-bottom: 8px;
}
.gap p {
  font-size: var(--fs-body);
  line-height: 1.7;
}
.conclusion {
  margin-top: clamp(28px, 4vw, 48px);
  padding-left: 18px;
  border-left: 3px solid var(--accent);
  max-width: 34em;
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.75rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--foreground);
  text-wrap: balance;
}

/* Loop */
.loop-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.loop-step {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.5vw, 30px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.loop-step.state-live {
  border-top: 3px solid var(--primary);
}
.loop-step.state-partial {
  border-top: 3px solid var(--accent);
}
.loop-step.state-next,
.loop-step.state-later {
  border-top: 3px dashed var(--input);
}
.loop-number {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.loop-step h3 {
  margin-bottom: 8px;
}
.loop-step p {
  font-size: var(--fs-small);
  line-height: 1.7;
}
.loop-step .state-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin-top: auto;
  padding: 4px 12px 4px 10px;
  border-radius: 999px;
  font-size: var(--fs-micro);
  font-weight: 700;
  line-height: 1.4;
}
.loop-step > p:nth-of-type(1) {
  margin-bottom: 18px;
}
.state-live .state-badge {
  background: var(--success-soft);
  color: var(--success-soft-foreground);
}
.state-partial .state-badge {
  background: var(--warning-soft);
  color: var(--warning-soft-foreground);
}
.state-next .state-badge,
.state-later .state-badge {
  background: var(--muted);
  color: var(--muted-foreground);
}
.loop-note {
  margin-top: 28px;
  max-width: 52em;
  font-size: var(--fs-small);
  padding-left: 14px;
  border-left: 2px solid var(--accent);
}

/* Principles */
.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 24px);
}
.mission-vision article {
  padding: clamp(24px, 3vw, 40px);
  border-radius: var(--radius);
  background: var(--primary-soft);
  border: 1px solid var(--border);
}
.mission-vision h3 {
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}
.mission-vision p {
  color: var(--primary-soft-foreground);
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  line-height: 1.65;
}
.subhead {
  font-size: 1.375rem;
  margin-block: clamp(32px, 4vw, 56px) 20px;
}
.principle-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(20px, 3vw, 40px);
}
.principle-list li {
  padding-block: 20px 24px;
  border-top: 1px solid var(--border);
}
.principle-number {
  display: block;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.principle-list h4 {
  font-size: 1.125rem;
  margin-bottom: 6px;
}
.principle-list p {
  font-size: var(--fs-small);
  line-height: 1.7;
}

/* Governance */
.safeguard-groups {
  counter-reset: rule;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.safeguard-group {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 2.3fr);
  gap: clamp(20px, 3vw, 48px);
  padding-block: 28px;
  border-bottom: 1px solid var(--border);
}
.group-range {
  font-size: var(--fs-micro);
  font-weight: 700;
  color: var(--primary);
}
.safeguard-group header h4 {
  font-size: 1.25rem;
  margin-top: 4px;
}
.safeguard-group ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px clamp(20px, 3vw, 40px);
}
.safeguard-group li {
  display: flex;
  gap: 16px;
}
.rule-marker {
  counter-increment: rule;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-weight: 700;
  font-size: var(--fs-small);
}
.rule-marker:before {
  content: counter(rule, decimal-leading-zero);
}
.safeguard-group h5 {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 6px 0 4px;
}
.safeguard-group li p {
  font-size: var(--fs-small);
  line-height: 1.65;
}
.check-block {
  margin-top: clamp(40px, 5vw, 72px);
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-raised);
  display: grid;
  gap: 24px;
}
.check-intro h3 {
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  margin-bottom: 10px;
}
.check-intro p {
  max-width: 52em;
  line-height: 1.7;
}
.check-states {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.check-state {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.check-state > p:last-child {
  margin-top: 10px;
  font-size: var(--fs-small);
  line-height: 1.6;
}
.check-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 10px;
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 700;
}
.check-pass .check-badge {
  background: var(--success-soft);
  color: var(--success-soft-foreground);
}
.check-review .check-badge {
  background: var(--warning-soft);
  color: var(--warning-soft-foreground);
}
.check-fail .check-badge {
  background: var(--danger-soft);
  color: var(--danger-soft-foreground);
}
.check-note {
  font-size: var(--fs-small);
  max-width: 60em;
}
.roles-block {
  margin-top: clamp(48px, 6vw, 88px);
}
.roles-block .section-heading h3 {
  font-size: var(--fs-h2);
  letter-spacing: -0.025em;
}
.roles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.roles article {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 32px);
  background: var(--surface-raised);
}
.roles h4 {
  font-size: 1.25rem;
}
.role-label {
  color: var(--primary);
  font-size: var(--fs-micro);
  font-weight: 600;
  margin-top: 2px;
}
.roles ul {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}
.roles li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--muted-foreground);
}
.roles li:before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--primary);
}
.role-names {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-micro);
}
.role-names code {
  padding: 2px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--background);
  color: var(--foreground);
  font: inherit;
  font-weight: 600;
}

/* Operating model */
.op-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.op-steps li {
  position: relative;
  padding: clamp(22px, 2.5vw, 30px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.op-steps .step-number {
  position: static;
  margin-bottom: 16px;
}
.op-steps h3 {
  margin-bottom: 12px;
}
.op-steps ul {
  display: grid;
  gap: 8px;
}
.op-steps li li {
  display: block;
  position: relative;
  padding: 0 0 0 18px;
  border: 0;
  background: none;
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--muted-foreground);
}
.op-steps li li:before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--primary);
}
.op-note {
  margin-top: 14px;
  font-size: var(--fs-micro);
  font-weight: 600;
  color: var(--foreground);
}
.rhythm {
  margin-top: clamp(24px, 3vw, 40px);
  padding: clamp(24px, 3vw, 40px);
  border-radius: var(--radius);
  background: var(--primary-soft);
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(0, 2.4fr);
  gap: clamp(20px, 3vw, 48px);
  align-items: center;
}
.rhythm h3 {
  color: var(--primary-soft-foreground);
  font-size: 1.375rem;
}
.rhythm dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.rhythm dl > div {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.rhythm dt {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.rhythm dd {
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--muted-foreground);
}

/* Deployment */
.deploy-models {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.deploy-model {
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius);
  background: var(--surface-raised);
}
.deploy-model h3 {
  font-size: 1.5rem;
}
.deploy-tagline {
  margin-top: 4px;
  color: var(--primary);
  font-weight: 600;
}
.deploy-model ul {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}
.deploy-model li {
  position: relative;
  padding-left: 22px;
  color: var(--muted-foreground);
  line-height: 1.6;
}
.deploy-model li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--primary);
}
.deploy-model dl {
  margin-top: 22px;
  border-top: 1px solid var(--border);
}
.deploy-model dl > div {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 16px;
  padding-block: 12px;
  border-bottom: 1px solid var(--border);
}
.deploy-model dt {
  font-size: var(--fs-micro);
  font-weight: 700;
  color: var(--muted-foreground);
}
.deploy-model dd {
  font-size: var(--fs-small);
  font-weight: 600;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}
.about-grid h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.125rem);
  margin-bottom: 14px;
}
.about-grid p {
  line-height: 1.75;
}
.about-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.about-pillars li {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--background);
  font-size: var(--fs-small);
  font-weight: 600;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.about-stats > div {
  display: flex;
  flex-direction: column-reverse;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--background);
}
.about-stats dd {
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--primary);
}
.about-stats dt {
  font-size: var(--fs-small);
  color: var(--muted-foreground);
}
.about-note {
  margin-top: 28px;
  font-size: var(--fs-small);
  max-width: 60em;
}

.roadmap-phases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.phase {
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.phase-live {
  border-top: 3px solid var(--primary);
}
.phase-next {
  border-top: 3px dashed var(--input);
}
.phase-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-micro);
  font-weight: 700;
  padding: 4px 12px 4px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.phase-live .phase-status {
  background: var(--success-soft);
  color: var(--success-soft-foreground);
}
.phase-next .phase-status {
  background: var(--muted);
  color: var(--muted-foreground);
}
.phase h3 {
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.phase li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-body);
  color: var(--muted-foreground);
  margin-top: 10px;
  line-height: 1.65;
}
.phase li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--input);
}
.phase-live li:before {
  background: var(--primary);
}
.closing-section {
  padding-bottom: var(--section-y);
}
.closing-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px 48px;
  align-items: center;
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(
    135deg,
    var(--primary-soft),
    color-mix(in srgb, var(--primary-soft) 70%, var(--accent) 10%)
  );
}
.closing-panel h2 {
  color: var(--primary-soft-foreground);
}
.closing-panel p {
  color: var(--primary-soft-foreground);
  margin-top: 14px;
  font-size: 1.0625rem;
}
.closing-panel .closing-legal {
  grid-column: 1/-1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 24px;
  font-size: var(--fs-small);
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--primary-soft-foreground) 25%, transparent);
}
.closing-legal p {
  margin: 0;
  font-size: var(--fs-small);
}
.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 24px;
}
.closing-legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}
.closing-legal a:hover {
  color: var(--primary);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 32px 48px;
  padding-block: 48px;
}
.footer-inner p {
  font-size: var(--fs-small);
  margin-top: 10px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.footer-links h2 {
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 6px;
  font-weight: 600;
}
.footer-links a,
.footer-right > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: var(--fs-small);
  font-weight: 600;
}
.footer-links a:hover,
.footer-right > a:hover {
  color: var(--primary);
}
.footer-right {
  justify-self: end;
  text-align: right;
}
.footer-right h2 {
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 6px;
  font-weight: 600;
}
.footer-right address {
  display: grid;
  font-style: normal;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--muted-foreground);
}
.footer-right address strong {
  color: var(--foreground);
  font-weight: 600;
}

/* Legal pages */
.legal {
  padding-block: clamp(40px, 6vw, 88px) var(--section-y);
}
.legal-head {
  max-width: 760px;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.legal-head h1 {
  font-size: clamp(2.125rem, 1.4rem + 2.6vw, 3.5rem);
}
.legal-meta {
  margin-top: 16px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--foreground);
}
.legal-intro {
  margin-top: 16px;
  font-size: 1.125rem;
  line-height: 1.75;
}
.legal-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 720px);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: 96px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 8px 10px;
  background: var(--surface);
  max-height: calc(100dvh - 120px);
  overflow: auto;
}
.legal-toc h2 {
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  padding-inline: 12px;
  margin-bottom: 6px;
}
.legal-toc ol {
  counter-reset: toc;
}
.legal-toc li {
  counter-increment: toc;
}
.legal-toc a {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 36px;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: var(--fs-small);
  color: var(--muted-foreground);
  line-height: 1.35;
}
.legal-toc a:before {
  content: counter(toc) '.';
  min-width: 1.6em;
  color: var(--primary);
  font-weight: 600;
}
.legal-toc a:hover {
  background: var(--muted);
  color: var(--foreground);
}
.legal-body {
  counter-reset: sec;
}
.legal-body section {
  counter-increment: sec;
  padding-block: 28px;
  border-top: 1px solid var(--border);
  scroll-margin-top: 96px;
}
.legal-body section:first-child {
  border-top: 0;
  padding-top: 0;
}
.legal-body h2 {
  font-size: 1.5rem;
  margin-bottom: 14px;
}
.legal-body h2:before {
  content: counter(sec) '. ';
  color: var(--primary);
}
.legal-body p {
  color: var(--foreground);
  line-height: 1.8;
  margin-top: 12px;
  opacity: 0.9;
}
.legal-body ul {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}
.legal-body li {
  position: relative;
  padding-left: 22px;
  line-height: 1.75;
  color: var(--foreground);
  opacity: 0.9;
}
.legal-body li:before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.legal-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

/* Motion */
.leaving body {
  opacity: 0.25;
  transform: translateY(-4px);
  transition:
    opacity 0.14s,
    transform 0.14s;
}
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.3s;
    animation-timing-function: var(--ease);
  }
  ::view-transition-group(site-header) {
    animation-duration: 0s;
  }
  .hero-copy > * {
    animation: rise 0.7s var(--ease) both;
  }
  .hero-copy > :nth-child(2) {
    animation-delay: 0.06s;
  }
  .hero-copy > :nth-child(3) {
    animation-delay: 0.12s;
  }
  .hero-copy > :nth-child(4) {
    animation-delay: 0.18s;
  }
  .hero-copy > :nth-child(5) {
    animation-delay: 0.24s;
  }
  .hero-copy > :nth-child(6) {
    animation-delay: 0.3s;
  }
  .decision-canvas {
    animation: rise 0.9s var(--ease) 0.15s both;
  }
  .canvas-flow > * {
    animation: rise 0.6s var(--ease) both;
  }
  .canvas-flow > :nth-child(1) {
    animation-delay: 0.35s;
  }
  .canvas-flow > :nth-child(3) {
    animation-delay: 0.5s;
  }
  .canvas-flow > :nth-child(5) {
    animation-delay: 0.65s;
  }
  .signal i {
    animation: travel 2.6s ease-in-out infinite;
  }
  .signal:nth-of-type(2) i {
    animation-delay: 1.3s;
  }
  .decision-node {
    animation: ping 2.8s ease-out infinite;
  }
  .canvas-orbit {
    animation: spin 6s linear infinite;
  }
  .menu-open .header-panel {
    animation: rise 0.25s var(--ease) both;
  }
  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  @keyframes travel {
    0% {
      top: -14px;
    }
    70%,
    100% {
      top: 30px;
    }
  }
  @keyframes ping {
    0% {
      box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent);
    }
    70%,
    100% {
      box-shadow: 0 0 0 12px transparent;
    }
  }
  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }
  @supports (animation-timeline: view()) {
    .reveal {
      animation: reveal linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 35%;
    }
    @keyframes reveal {
      from {
        opacity: 0;
        transform: translateY(24px);
      }
      to {
        opacity: 1;
        transform: none;
      }
    }
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}

/* Breakpoints */
@media (max-width: 1280px) {
  .header-inner {
    gap: 16px;
  }
  .header-panel {
    gap: 12px;
  }
  .section-nav a {
    padding: 0 8px;
  }
}
@media (max-width: 1100px) {
  .header-inner {
    gap: 12px;
  }
  .js .menu-toggle {
    display: grid;
  }
  .header-panel {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .js .header-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: calc(-1 * var(--gutter));
    right: calc(-1 * var(--gutter));
    padding: 12px var(--gutter) 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    max-height: calc(100dvh - 72px);
    overflow: auto;
    box-shadow: var(--elev-pop);
  }
  .js.menu-open .header-panel {
    display: flex;
  }
  html:not(.js) .header-inner {
    flex-wrap: wrap;
    padding-block: 8px;
  }
  .section-nav {
    flex-direction: column;
    align-items: stretch;
    margin: 0;
  }
  .section-nav a {
    min-height: 48px;
    padding: 0 4px;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }
  .header-controls {
    flex-wrap: wrap;
  }
  .languages {
    flex: 1;
  }
  .languages a {
    flex: 1;
    min-height: 40px;
  }
  .header-controls .button {
    flex: 1 0 100%;
  }
  .loop-steps,
  .principle-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .op-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .safeguard-group,
  .rhythm,
  .about-grid {
    grid-template-columns: 1fr;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .decision-canvas {
    max-width: 640px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .creation-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 36px;
  }
  .creation-steps li:nth-child(2):after {
    display: none;
  }
  .legal-layout {
    grid-template-columns: 1fr;
  }
  .legal-toc {
    position: static;
    max-height: none;
  }
  .legal-toc ol {
    columns: 2;
    column-gap: 8px;
  }
}
@media (max-width: 900px) {
  .gap-list,
  .roles,
  .deploy-models {
    grid-template-columns: 1fr;
  }
  .domain {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }
  .domain p {
    padding-left: 68px;
    padding-top: 0;
  }
  .insight-output {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-right {
    justify-self: start;
    text-align: left;
  }
}
@media (max-width: 700px) {
  .loop-steps,
  .principle-list,
  .gap-list,
  .roles,
  .op-steps,
  .mission-vision,
  .safeguard-group ol,
  .check-states,
  .rhythm dl,
  .deploy-models {
    grid-template-columns: 1fr;
  }
  .deploy-model dl > div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .hero-actions .button {
    flex: 1 1 100%;
  }
  .canvas-outcomes {
    grid-template-columns: 1fr;
  }
  .canvas-flow {
    padding: 16px;
  }
  .insight-output dl {
    grid-template-columns: 1fr;
  }
  .creation-steps {
    grid-template-columns: 1fr;
    row-gap: 28px;
  }
  .creation-steps li {
    padding: 0 0 0 64px;
    min-height: 44px;
  }
  .creation-steps li:not(:last-child):after {
    left: 21px;
    right: auto;
    top: 48px;
    bottom: -24px;
    width: 2px;
    height: auto;
    background: linear-gradient(var(--primary), var(--border));
  }
  .roadmap-phases {
    grid-template-columns: 1fr;
  }
  .closing-panel {
    grid-template-columns: 1fr;
  }
  .closing-panel .button {
    width: 100%;
  }
  .channel-row {
    padding: 18px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .legal-toc ol {
    columns: 1;
  }
  .legal-foot .button {
    white-space: normal;
    flex: 1 1 100%;
  }
  .domain p {
    padding-left: 0;
    padding-top: 0;
  }
}
@media (max-width: 380px) {
  .brand span {
    font-size: 1.25rem;
  }
  .button {
    white-space: normal;
  }
}