:root {
  --landing-ink: #24174f;
  --landing-muted: #615a78;
  --landing-line: #cfc6ea;
  --landing-soft: #f0ecfb;
  --landing-purple: #6d50e6;
  --landing-purple-dark: #4f34c2;
  --landing-night: #191526;
  --landing-danger: #c23a5e;
  --landing-success: #2f7a51;
  --landing-radius-sm: 5px;
  --landing-radius-md: 7px;
  --landing-radius-lg: 10px;

  --touch-target: 44px;

  --text-xs: 0.75rem; /* 12px */
  --text-sm: 0.875rem; /* 14px */
  --text-base: 1rem; /* 16px */
  --text-lg: 1.125rem; /* 18px */
  --text-xl: 1.25rem; /* 20px */
  --text-2xl: 1.5rem; /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem; /* 36px */
}

body {
  color: var(--landing-ink);
  background: #fff;
  font-size: var(--text-base);
  line-height: 1.5;
}

.site-document-header {
  position: relative;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--landing-line);
  background: #fff;
  backdrop-filter: none;
  border: 0;
}

.site-document-header-inner {
  width: min(980px, calc(100% - 36px));
  min-height: 64px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}

.site-document-brand {
  width: fit-content;
  display: flex;
}

.site-document-brand img {
  width: 82px;
}

.site-document-header nav,
.site-document-actions,
.site-document-footer nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-document-header nav {
  justify-self: start;
  gap: 18px;
}

.docs-search-trigger {
  min-width: 178px;
  min-height: 30px;
  padding: 6px 8px 6px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid transparent;
  border-radius: var(--landing-radius-sm);
  color: var(--landing-muted);
  background: var(--landing-soft);
  font-size: var(--text-sm);
  cursor: pointer;
}

.docs-search-trigger kbd {
  padding: 2px 6px;
  border: 1px solid var(--landing-line);
  border-radius: 3px;
  color: var(--landing-muted);
  background: #fff;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1;
  border-color: var(--landing-line);
}

.site-document-header a,
.site-document-footer a {
  display: inline-flex;
  align-items: center;
  color: var(--landing-ink);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
}

.site-document-header a:hover,
.site-document-footer a:hover {
  color: var(--landing-ink);
}

.site-document-header a:not(.site-document-cta) {
  padding: 6px 8px;
  border-radius: var(--landing-radius-sm);
}

.site-document-header a:not(.site-document-cta):hover {
  background: var(--landing-soft);
}

.site-document-actions {
  justify-self: end;
  gap: 18px;
}

.site-document-cta {
  padding: 6px 10px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--landing-purple);
  border-radius: var(--landing-radius-sm);
  color: var(--landing-purple-dark);
  background: transparent;
  border-color: var(--landing-purple);
}

.site-document-cta span {
  color: var(--landing-purple);
}

.site-document-footer {
  width: min(980px, calc(100% - 36px));
  margin-inline: auto;
  padding: 36px 0 52px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 48px;
  border-top: 1px solid var(--landing-line);
  color: var(--landing-muted);
  background: transparent;
  border-color: var(--landing-line);
}

.site-document-footer img {
  width: 82px;
}

.site-document-footer p {
  margin: 8px 0 0;
  font-size: var(--text-sm);
}

.docs-page {
  padding: 0;
}

.docs-frame {
  width: min(980px, calc(100% - 36px));
  min-height: calc(100vh - 73px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 190px minmax(0, 650px) 130px;
  justify-content: start;
  gap: 28px;
}

.docs-sidebar {
  padding: 48px 0 80px;
  border-right: 1px solid var(--landing-line);
  border-color: var(--landing-line);
}

.docs-sidebar nav {
  position: sticky;
  top: 32px;
  padding-right: 36px;
  display: grid;
  gap: 4px;
}

.docs-sidebar strong {
  margin: 24px 0 7px;
  color: var(--landing-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.docs-sidebar strong:first-child {
  margin-top: 0;
}

.docs-sidebar a {
  padding: 7px 8px;
  display: flex;
  align-items: center;
  border-radius: var(--landing-radius-sm);
  color: var(--landing-muted);
  font-size: var(--text-sm);
  text-decoration: none;
}

.docs-sidebar a:hover {
  color: var(--landing-purple-dark);
  background: var(--landing-soft);
}

.docs-sidebar a[aria-current="page"] {
  color: var(--landing-purple-dark);
  background: var(--landing-soft);
  font-weight: 650;
}

.docs-on-page {
  padding-top: 52px;
}

.docs-on-page > strong {
  color: var(--landing-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.docs-on-page nav {
  position: sticky;
  top: 108px;
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.docs-on-page a {
  padding: 4px 0;
  display: flex;
  align-items: center;
  color: var(--landing-muted);
  font-size: var(--text-xs);
  line-height: 1.45;
  text-decoration: none;
}

.docs-on-page a:hover {
  color: var(--landing-purple-dark);
}

.docs-on-page a.nested {
  padding-left: 10px;
  border-left: 1px solid var(--landing-line);
}

.docs-search-dialog {
  width: min(680px, calc(100% - 32px));
  margin-top: 12vh;
  padding: 0;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-sm);
  color: var(--landing-ink);
  background: #fbfafc;
  box-shadow: 10px 10px 0 rgba(109, 80, 230, 0.26);
}

.docs-search-dialog::backdrop {
  background: rgba(10, 8, 16, 0.72);
  backdrop-filter: blur(4px);
}

.search-input-row {
  padding: 14px;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--landing-line);
}

.search-input-row svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.search-input-row input {
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--landing-ink);
  background: transparent;
  font-size: var(--text-base);
}

.search-input-row button {
  padding: 5px 9px;
  border: 1px solid var(--landing-line);
  border-radius: 4px;
  color: var(--landing-muted);
  background: var(--landing-soft);
  font-size: var(--text-xs);
}

.search-results {
  max-height: 440px;
  padding: 8px;
  overflow-y: auto;
}

.search-results > p {
  margin: 0;
  padding: 22px;
  color: var(--landing-muted);
  font-size: var(--text-sm);
}

.search-results a {
  padding: 12px 14px;
  display: grid;
  gap: 4px;
  border-radius: var(--landing-radius-sm);
  color: var(--landing-ink);
  text-decoration: none;
}

.search-results a:hover {
  background: var(--landing-soft);
}

.search-results strong {
  font-size: var(--text-sm);
}

.search-results span {
  overflow: hidden;
  color: var(--landing-muted);
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.docs-content article {
  color: #35313b;
  font-size: var(--text-base);
  line-height: 1.78;
}

.docs-content {
  min-width: 0;
  padding: 48px 0 104px;
}

.docs-content h1,
.docs-content h2,
.docs-content h3,
.docs-content h4 {
  color: var(--landing-ink);
  font-family: var(--font-sans);
  letter-spacing: -0.035em;
  line-height: 1.16;
}

.docs-content h1 {
  max-width: 720px;
  margin: 0 0 24px;
  font-size: clamp(38px, 5vw, 54px);
  font-weight: 750;
  letter-spacing: -0.05em;
  color: var(--landing-ink);
}

.docs-content h2 {
  margin: 56px 0 16px;
  padding-top: 8px;
  border-top: 1px solid var(--landing-line);
  font-size: var(--text-3xl);
}

.docs-content h3 {
  margin: 34px 0 10px;
  font-size: var(--text-xl);
}

.docs-content p,
.docs-content ul,
.docs-content ol,
.docs-content table,
.docs-content pre,
.docs-content blockquote {
  margin: 18px 0;
}

.docs-content p,
.docs-content li,
.docs-content blockquote {
  font-size: var(--text-base);
  line-height: 1.75;
}

.docs-content li + li {
  margin-top: 6px;
}

.docs-content a {
  color: var(--landing-purple-dark);
  text-underline-offset: 3px;
}

.docs-content code {
  padding: 2px 5px;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-sm);
  color: #473f58;
  background: var(--landing-soft);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.docs-content pre {
  overflow-x: auto;
  max-height: min(680px, 65vh);
  padding: 20px;
  border: 1px solid #302c3c;
  border-radius: var(--landing-radius-sm);
  color: #dcd8e8;
  background: var(--landing-night);
}

.docs-content pre code {
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font-size: var(--text-sm);
  line-height: 1.7;
}

.docs-content blockquote {
  padding: 4px 20px;
  border-left: 3px solid var(--landing-purple);
  color: var(--landing-muted);
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.docs-content th,
.docs-content td {
  padding: 11px 12px;
  border: 1px solid var(--landing-line);
  text-align: left;
}

.docs-content th {
  color: var(--landing-ink);
  background: var(--landing-soft);
}

.landing-shell {
  width: min(980px, calc(100% - 36px));
  margin-inline: auto;
}

.text-action span,
.proof-message a span,
.tau-copy a span,
.final-action a span {
  color: var(--landing-purple);
}

.landing-hero {
  overflow: hidden;
  padding: 0 0 54px;
  background: #fff;
}

.hero-grid {
  position: relative;
  min-height: 500px;
  padding: 52px 48px 42px;
  display: grid;
  align-items: center;
  overflow: hidden;
  grid-template-columns: minmax(0, 0.86fr) minmax(390px, 1.14fr);
  gap: 42px;
  border: 1px solid #d7cef2;
  border-radius: var(--landing-radius-lg);
  background: #eee9fb;
}

.landing-hero .hero-grid {
  position: relative;
  min-height: 500px;
  padding: 52px 48px 42px;
  overflow: hidden;
  grid-template-columns: minmax(0, 0.86fr) minmax(390px, 1.14fr);
  gap: 42px;
  border: 1px solid #d7cef2;
  border-radius: var(--landing-radius-lg);
  background: #eee9fb;
}

.hero-pixel-mark {
  position: absolute;
  top: -66px;
  right: -22px;
  width: 360px;
  height: 360px;
  display: grid;
  place-items: center;
  color: #6d50e6;
  opacity: 0.1;
  font: 700 340px/1 var(--font-mono);
  transform: rotate(-4deg);
  user-select: none;
}

.hero-pixel-mark::before,
.hero-pixel-mark::after {
  position: absolute;
  width: 46px;
  height: 46px;
  border: 14px solid currentColor;
  content: "";
}

.hero-pixel-mark::before {
  top: 72px;
  left: 16px;
}

.hero-pixel-mark::after {
  right: 10px;
  bottom: 58px;
}

.hero-message h1,
.section-intro h2,
.proof-message h2,
.tau-copy h2,
.theme-heading h2,
.final-card h2 {
  margin: 0;
  color: var(--landing-ink);
  font-family: var(--font-sans);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 1.02;
  text-wrap: balance;
}

.hero-message h1 {
  max-width: 440px;
  margin: 0;
  color: #2d1a67;
  font-family: var(--font-sans);
  font-size: clamp(45px, 5vw, 62px);
  font-weight: 750;
  letter-spacing: -0.06em;
  line-height: 0.96;
  text-wrap: balance;
}

.hero-lede {
  max-width: 430px;
  margin: 22px 0 0;
  color: #4f4864;
  font-size: var(--text-base);
  line-height: 1.48;
  margin-top: 22px;
}

.hero-actions-row {
  margin-top: 25px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
}

.command-button {
  min-height: var(--touch-target);
  padding: 0 8px 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  border-radius: var(--landing-radius-md);
  color: var(--landing-ink);
  background: #fff;
  box-shadow: none;
  cursor: pointer;
}

.command-button code {
  font-size: var(--text-xs);
}

.command-button span {
  padding: 8px 12px;
  border-radius: var(--landing-radius-sm);
  color: white;
  background: var(--landing-purple);
  font-size: var(--text-xs);
  font-weight: 700;
}

.text-action,
.proof-message a,
.tau-copy a,
.final-action a {
  display: inline-flex;
  align-items: center;
  color: var(--landing-ink);
  font-size: var(--text-sm);
  font-weight: 650;
  text-decoration: none;
}

.trust-row {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 16px;
  color: #675e80;
  font-size: var(--text-xs);
}

.trust-row span::before {
  margin-right: 7px;
  color: var(--landing-purple);
  content: "✓";
}

.build-demo {
  position: relative;
  overflow: hidden;
  border: 1px solid #4c3d78;
  border-radius: var(--landing-radius-md);
  color: #dcd8e8;
  background: #1b1921;
  box-shadow: 12px 12px 0 rgba(109, 80, 230, 0.18);
  border-color: #4c3d78;
}

.hero-message,
.build-demo {
  position: relative;
  z-index: 1;
}

.demo-toolbar {
  height: 46px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid #383047;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.demo-toolbar div {
  display: flex;
  gap: 6px;
}

.demo-toolbar i {
  width: 8px;
  height: 8px;
  display: block;
  border-radius: 50%;
  background: #4a4654;
}

.demo-toolbar small {
  justify-self: end;
  color: #8fe0ac;
}

.demo-files {
  padding: 11px 18px 0;
  display: flex;
  gap: 18px;
  color: #aaa4b3;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.build-pipeline {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid #383047;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
}

.build-pipeline span {
  padding: 4px 6px;
  border: 1px solid #3b3644;
  border-radius: 3px;
  color: #aaa4b3;
  transition: 340ms ease;
}

.build-pipeline span.active {
  border-color: #9b83f5;
  color: white;
  background: #342b52;
}

.build-pipeline span.done {
  border-color: #48725a;
  color: #8fe0ac;
}

.build-pipeline i {
  height: 1px;
  flex: 1;
  background: #3b3644;
}

.demo-files .active {
  padding-bottom: 9px;
  border-bottom: 2px solid #8b70ef;
  color: #e8e3f0;
}

.demo-code {
  min-height: 218px;
  padding: 24px 28px;
  background: linear-gradient(
    90deg,
    transparent 39px,
    rgba(255, 255, 255, 0.035) 40px,
    transparent 41px
  );
}

.demo-code pre,
.tau-code pre {
  margin: 0;
  white-space: pre-wrap;
}

.demo-code code,
.tau-code code {
  color: #aaa4b6;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.85;
}

.demo-code b,
.tau-code b {
  color: #9b83f5;
}

.demo-code em,
.tau-code em {
  color: #80c9bc;
  font-style: normal;
}

.demo-code strong {
  color: #f1edf7;
  font-weight: 600;
}

.demo-terminal {
  position: relative;
  padding: 16px 20px;
  border-top: 1px solid #383047;
  background: #141219;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.demo-terminal > button {
  position: absolute;
  top: 12px;
  right: 16px;
  padding: 5px 8px;
  border: 1px solid #40394d;
  border-radius: 4px;
  color: #cfc8dc;
  background: #24212b;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  cursor: pointer;
}

.demo-terminal code span,
.demo-terminal p b {
  color: #8fe0ac;
}

.demo-terminal p {
  margin: 8px 0 0;
  color: #c9c3d3;
}

.demo-terminal p span {
  margin-left: 8px;
  color: #aaa4b3;
}

.demo-output {
  padding: 13px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid #383047;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.demo-output span {
  color: #7f7889;
}

.demo-output i {
  margin-left: auto;
  color: #8fe0ac;
  font-style: normal;
}

.demo-toolbar,
.build-pipeline,
.demo-terminal,
.demo-output {
  border-color: #383047;
}

.choice-section,
.assurance-section,
.craft-section {
  padding: 64px 0;
  border: 0;
  background: #fff;
}

.section-intro {
  margin-bottom: 30px;
}

.split-intro {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  align-items: end;
  gap: 44px;
}

.section-intro h2,
.proof-message h2,
.tau-copy h2,
.theme-lab-heading h2,
.final-card h2 {
  margin: 0;
  max-width: 620px;
  color: var(--landing-ink);
  font-family: var(--font-sans);
  font-size: clamp(30px, 4vw, 43px);
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.split-intro > p,
.centered-intro > p,
.tau-copy > p,
.final-card > div > p:last-child {
  margin: 0;
  color: var(--landing-muted);
  font-size: var(--text-base);
  line-height: 1.7;
}

.choice-grid,
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  gap: 0;
  border-top: 1px solid var(--landing-line);
  border-left: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
}

.choice-card,
.assurance-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  border: 0;
  border-right: 1px solid var(--landing-line);
  border-bottom: 1px solid var(--landing-line);
  border-radius: 0;
  background: #fff;
  box-shadow: none;
}

.choice-primary {
  border-color: rgba(109, 80, 230, 0.45);
  box-shadow: inset 0 3px var(--landing-purple);
  background: #f1edfc;
}

.choice-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.choice-label span {
  padding: 5px 8px;
  border-radius: var(--landing-radius-sm);
  color: #fff;
  background: var(--landing-purple);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.choice-label small {
  color: var(--landing-muted);
  font-family: var(--font-mono);
}

.choice-card h3,
.assurance-card h3 {
  margin: 32px 0 12px;
  color: var(--landing-ink);
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
}

.choice-card > p,
.assurance-card > p {
  margin: 0;
  color: var(--landing-muted);
  font-size: var(--text-sm);
  line-height: 1.48;
  min-height: 54px;
}

.mini-code,
.mini-editor {
  min-height: 82px;
  margin-top: 28px;
  padding: 25px;
  display: flex;
  align-items: center;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
  color: #ddd8e7;
  background: var(--landing-night);
}

.mini-editor {
  align-items: flex-start;
}

.mini-code code,
.mini-editor code {
  font-size: var(--text-xs);
}

.mini-editor b {
  color: #a78ff7;
}

.choice-card ul {
  margin-top: auto;
  padding: 26px 0 0;
  display: grid;
  gap: 9px;
  list-style: none;
}

.choice-card li {
  color: #575361;
  font-size: var(--text-sm);
}

.choice-card li::before {
  margin-right: 9px;
  color: var(--landing-purple);
  content: "✓";
}

.card-thumb {
  margin-top: 24px;
  height: 150px;
  overflow: hidden;
  border-radius: var(--landing-radius-md);
  background: var(--landing-night);
}

.card-thumb iframe {
  width: 200%;
  height: 300px;
  border: 0;
  pointer-events: none;
  transform: scale(0.5);
  transform-origin: top left;
}

.card-source {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--landing-purple);
  text-decoration: none;
}

.card-source:hover {
  text-decoration: underline;
}

.page-content .mini-code {
  margin-top: 18px;
}

.page-content .mini-code code,
.page-content .mini-editor code {
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font-size: var(--text-xs);
  line-height: 1.7;
}

.page-intro-snippet {
  max-width: 620px;
  margin: 40px auto 0;
}

.registry-section {
  margin-top: 72px;
}

.registry-heading {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.registry-heading h2 {
  margin: 0;
  padding-top: 0;
  border-top: 0;
  font-size: var(--text-2xl);
}

.button-secondary {
  min-height: var(--touch-target);
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-sm);
  color: var(--landing-muted);
  background: transparent;
  font-family: inherit;
  font-size: var(--text-sm);
  cursor: not-allowed;
  text-decoration: none;
}

.button-secondary[href] {
  cursor: pointer;
}

.button-secondary[href]:hover {
  border-color: var(--landing-purple);
  color: var(--landing-purple);
}

.registry-empty {
  grid-column: 1 / -1;
  padding: 32px;
  border: 1px dashed var(--landing-line);
  border-radius: var(--landing-radius-md);
  color: var(--landing-muted);
  font-size: var(--text-sm);
}

.registry-empty a {
  color: var(--landing-purple);
}

.proof-section {
  padding: 66px 0;
  border: 0;
  background: #fff;
  color: var(--landing-muted);
}

.proof-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 56px;
  padding: 42px;
  border: 1px solid #c9bceb;
  border-radius: var(--landing-radius-lg);
  background: #eee9fb;
}

.proof-message > p {
  margin: 24px 0;
  color: var(--landing-muted);
  line-height: 1.75;
}

.proof-message a {
  color: var(--landing-purple);
  font-weight: 650;
}

.metric-panel {
  overflow: hidden;
  border: 1px solid #383342;
  border-radius: var(--landing-radius-md);
  color: #f2f0f5;
  background: #1d1a23;
  box-shadow: none;
}

.primary-metric {
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
}

.primary-metric > span {
  align-self: start;
  color: #aaa4b3;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-metric strong {
  grid-row: span 2;
  font-size: clamp(72px, 9vw, 118px);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.8;
}

.primary-metric strong small {
  margin-left: 8px;
  color: #9b83f5;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  letter-spacing: 0;
}

.primary-metric p {
  margin: 8px 0 0;
  color: #aaa4b3;
  font-size: var(--text-sm);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid #383342;
}

.metric-row article {
  padding: 24px;
  display: grid;
  gap: 6px;
  border-right: 1px solid #383342;
  border-radius: 0;
}

.metric-row article:last-child {
  border: 0;
}

.metric-row span,
.metric-row small,
.metric-note {
  color: #aaa4b3;
  font-size: var(--text-xs);
}

.metric-row strong {
  font-size: var(--text-2xl);
}

.metric-note {
  margin: 0;
  padding: 14px 24px;
  border-top: 1px solid #383342;
  font-family: var(--font-mono);
}

.centered-intro {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.centered-intro > p {
  margin-top: 20px;
}

.card-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--landing-radius-sm);
  color: #fff;
  background: var(--landing-purple);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
}

.transaction-flow {
  margin: 30px 0 22px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-radius: var(--landing-radius-md);
  background: var(--landing-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.atomic-visual {
  margin: 24px 0 16px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.atomic-tree {
  padding: 14px;
  display: grid;
  gap: 5px;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  transition:
    opacity 460ms ease,
    border-color 460ms ease,
    transform 460ms ease;
}

.atomic-tree small {
  color: var(--landing-purple-dark);
}

.atomic-tree span {
  color: var(--landing-muted);
}

.atomic-tree b {
  margin-top: 7px;
  font-size: var(--text-xs);
}

.atomic-transfer {
  display: grid;
  justify-items: center;
  gap: 6px;
  color: var(--landing-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  transition:
    color 460ms ease,
    transform 460ms ease;
}

.transaction-card[data-atomic-state="success"] .atomic-transfer {
  color: var(--landing-success);
  transform: translateX(-3px);
}

.transaction-card[data-atomic-state="success"] .atomic-tree:first-child {
  border-color: #53a874;
  transform: scale(1.025);
}

.transaction-card[data-atomic-state="failure"] .atomic-transfer {
  color: #d45d77;
}

.transaction-card[data-atomic-state="failure"] .staging {
  opacity: 0.35;
  text-decoration: line-through;
}

.demo-controls {
  display: flex;
  gap: 8px;
}

.demo-controls button,
.sandbox-terminal button,
.theme-controls button {
  padding: 7px 9px;
  border: 1px solid var(--landing-line);
  border-radius: 4px;
  color: var(--landing-muted);
  background: transparent;
  font-size: var(--text-xs);
  cursor: pointer;
}

.sandbox-terminal button {
  border-color: #40394d;
  color: #cfc8dc;
}

.demo-controls button:hover,
.sandbox-terminal button:hover,
.theme-controls button:hover,
.theme-controls button.active {
  border-color: var(--landing-purple);
  color: var(--landing-ink);
  background: var(--landing-soft);
}

.demo-live-status {
  min-height: 36px;
  margin: 14px 0 0;
  color: var(--landing-muted);
  font-size: var(--text-xs);
}

.transaction-flow i {
  color: #a39eae;
  font-style: normal;
}

.transaction-flow strong {
  color: var(--landing-purple-dark);
}

.permission-list {
  margin: 24px 0 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.permission-list span,
.permission-list button {
  padding: 12px;
  border: 1px solid #e4dfe9;
  border-radius: var(--landing-radius-sm);
  color: #625d69;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.permission-list button {
  min-height: var(--touch-target);
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition:
    border-color 380ms ease,
    color 380ms ease,
    background 380ms ease,
    transform 380ms ease;
}

.permission-list button.granted {
  border-color: #48725a;
  color: var(--landing-success);
  background: rgba(83, 168, 116, 0.08);
  transform: translateY(-2px);
}

.permission-list button.granted b {
  color: var(--landing-success);
}

.sandbox-terminal {
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
  background: var(--landing-night);
}

.sandbox-terminal code {
  color: #f0879a;
  font-size: var(--text-xs);
  font-weight: 500;
}

.sandbox-terminal code.allowed {
  color: #8fe0ac;
}

.permission-list b {
  margin-right: 4px;
  color: var(--landing-danger);
}

.assurance-card > small {
  margin-top: auto;
  color: var(--landing-muted);
  font-size: var(--text-xs);
}

.assurance-section .centered-intro {
  max-width: none;
  align-items: end;
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 44px;
  text-align: left;
}

.assurance-section .centered-intro p {
  margin: 0;
}

.craft-section {
  padding: 20px 0 64px;
  border: 0;
  background: #fff;
}

.tau-showcase {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: center;
  gap: 52px;
  padding: 44px;
  border: 1px solid #c9bceb;
  border-radius: var(--landing-radius-lg);
  background: #f1edfc;
}

.tau-copy > img {
  width: 68px;
  margin-bottom: 24px;
  filter: brightness(0.25);
}

.tau-copy > p {
  margin-top: 22px;
}

.tau-copy a {
  margin-top: 24px;
  display: inline-block;
}

.tau-code {
  overflow: hidden;
  border: 1px solid #302c3c;
  border-radius: var(--landing-radius-lg);
  color: #ddd8e7;
  background: var(--landing-night);
  box-shadow: 0 24px 70px rgba(39, 31, 75, 0.14);
}

.tau-playground {
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
  background: var(--landing-night);
  box-shadow: 10px 10px 0 rgba(109, 80, 230, 0.16);
}

.playground-pane + .playground-pane {
  border-left: 1px solid #302c3c;
}

.playground-pane textarea {
  width: 100%;
  min-height: 270px;
  padding: 26px;
  resize: vertical;
  border: 0;
  outline: 0;
  color: #c9c3d3;
  background: #17151d;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.8;
}

.tau-preview {
  min-height: 270px;
  padding: 32px;
  color: #27232c;
  background: #f6f3ed;
}

.tau-preview h1 {
  margin: 0 0 18px;
  font-family: Georgia, serif;
  font-size: var(--text-4xl);
}

.tau-preview p {
  color: #625b63;
  font-size: var(--text-sm);
}

.tau-preview span {
  margin: 12px 6px 0 0;
  padding: 5px 7px;
  display: inline-block;
  border: 1px solid #d8d2ca;
  border-radius: 4px;
  font: var(--text-xs)/1 var(--font-mono);
}

.tau-preview.replaying h1,
.tau-preview.replaying p,
.tau-preview.replaying span {
  animation: tau-render-in 900ms both;
}

.tau-preview.replaying p {
  animation-delay: 90ms;
}

.tau-preview.replaying span {
  animation-delay: 180ms;
}

@keyframes tau-render-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.code-tabs small.error {
  color: #d45d77;
}

.code-tabs {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #302c3c;
  color: #c9c3d3;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.code-tabs small {
  color: #9b83f5;
}

.tau-code pre {
  padding: 34px;
}

.theme-row {
  margin-top: 88px;
  display: grid;
  grid-template-columns: 0.72fr 1fr 1fr;
  align-items: end;
  gap: 22px;
}

.theme-lab {
  margin-top: 54px;
  border-top: 1px solid var(--landing-line);
  padding-top: 38px;
}

.theme-lab-heading {
  margin-bottom: 28px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.theme-controls,
.theme-controls > div {
  display: flex;
  gap: 7px;
}

.theme-controls {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.theme-controls button {
  border-radius: var(--landing-radius-sm);
}

.real-theme-preview {
  width: 100%;
  min-height: 540px;
  padding: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
  background:
    linear-gradient(var(--landing-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--landing-line) 1px, transparent 1px),
    var(--landing-soft);
  background-size: 32px 32px;
  box-shadow: 10px 10px 0 #e5def8;
}

.real-theme-preview iframe {
  width: 100%;
  height: 496px;
  border: 1px solid var(--landing-line);
  border-radius: 6px;
  background: white;
  box-shadow: 0 22px 60px rgba(15, 12, 22, 0.2);
  transition: width 240ms ease;
}

.theme-lab.mobile-preview iframe {
  width: 340px;
}

.theme-package {
  padding: 14px 2px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--landing-muted);
  font-size: var(--text-xs);
}

.theme-package code {
  font-size: var(--text-xs);
}

.theme-package a {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  color: var(--landing-ink);
  font-weight: 650;
  text-decoration: none;
}

.theme-heading {
  padding-right: 32px;
}

.theme-heading h2 {
  font-size: 40px;
}

.theme-tile {
  overflow: hidden;
  border: 1px solid var(--landing-line);
  border-radius: var(--landing-radius-md);
  background: white;
}

.theme-browser {
  min-height: 245px;
  padding: 32px;
  background: #f8f7f4;
}

.theme-browser > span {
  width: 28px;
  height: 4px;
  display: block;
  background: #242127;
}

.theme-browser h3 {
  max-width: 230px;
  margin: 48px 0 12px;
  color: #252127;
  font-family: Georgia, serif;
  font-size: 28px;
  line-height: 1.05;
}

.theme-browser p {
  max-width: 260px;
  color: #7a747d;
  font-size: 10px;
}

.theme-browser > i {
  width: 85%;
  height: 3px;
  margin-top: 10px;
  display: block;
  background: #ddd9d6;
}

.theme-browser > i:last-child {
  width: 62%;
}

.theme-tile footer {
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--landing-line);
}

.theme-tile footer strong {
  font-size: 12px;
}

.theme-tile footer code {
  color: var(--landing-muted);
  font-size: 8px;
}

.theme-docs-card .theme-browser {
  padding: 0;
  display: grid;
  grid-template-columns: 0.34fr 0.66fr;
  background: #f8f9fb;
}

.theme-docs-card aside {
  padding: 28px 20px;
  border-right: 1px solid #e0e3e7;
  background: #eef0f3;
}

.theme-docs-card aside span,
.theme-docs-card aside i {
  height: 4px;
  margin-bottom: 17px;
  display: block;
  background: #bbbfc6;
}

.theme-docs-card aside span {
  width: 28px;
  margin-bottom: 32px;
  background: #272a2f;
}

.theme-docs-card main {
  padding: 36px 24px;
}

.theme-docs-card main small {
  color: var(--landing-purple-dark);
  font-size: 7px;
  font-weight: 700;
}

.theme-docs-card main h3 {
  margin: 16px 0 10px;
  font-family: var(--font-sans);
  font-size: 20px;
}

.theme-docs-card main p {
  font-size: 9px;
}

.theme-docs-card main pre {
  margin-top: 22px;
  padding: 10px;
  color: #e9e5ef;
  background: #242127;
  font-size: 7px;
}

.feature-index-section {
  padding: 64px 0 72px;
  background: #fff;
}

.feature-index-heading {
  margin-bottom: 42px;
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  align-items: end;
  gap: 44px;
}

.feature-index-heading h2 {
  max-width: 620px;
  margin: 0;
  color: var(--landing-ink);
  font-size: clamp(30px, 4vw, 43px);
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.feature-index-heading p {
  margin: 0;
  color: var(--landing-muted);
  font-size: var(--text-sm);
}

.feature-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 46px;
  row-gap: 38px;
}

.feature-index article {
  min-width: 0;
}

.feature-index h3 {
  margin: 0 0 9px;
  color: var(--landing-ink);
  font-size: var(--text-base);
  font-weight: 750;
  letter-spacing: -0.025em;
}

.feature-index p {
  margin: 0;
  color: var(--landing-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.final-section {
  padding: 44px 0 64px;
  background: #fff;
}

.final-card {
  padding: 38px 42px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 60px;
  border: 1px solid var(--landing-purple);
  border-radius: var(--landing-radius-lg);
  color: white;
  background: var(--landing-purple);
  box-shadow: none;
}

.final-card > div > p:last-child {
  max-width: 620px;
  margin-top: 16px;
  color: #fff;
}

.final-action {
  display: grid;
  justify-items: start;
  gap: 16px;
}

.light-command {
  border-color: #413b4d;
  color: white;
  background: #24212b;
  box-shadow: none;
}

.final-card a,
.final-card h2,
.final-card p {
  color: #fff;
}

.site-footer {
  color: #8c8793;
  background: #111016;
}

@media (max-width: 900px) {
  .site-document-header-inner {
    grid-template-columns: 1fr auto auto;
    gap: 18px;
  }

  .site-document-header nav {
    display: flex;
    gap: 10px;
  }

  .docs-frame {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 32px;
  }

  .docs-on-page {
    display: none;
  }

  .hero-grid,
  .proof-grid,
  .tau-showcase,
  .split-intro,
  .final-card {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .proof-grid,
  .tau-showcase {
    gap: 60px;
  }

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

  .tau-playground {
    grid-template-columns: 1fr;
  }

  .playground-pane + .playground-pane {
    border-top: 1px solid #302c3c;
    border-left: 0;
  }

  .theme-heading {
    grid-column: 1 / -1;
  }

  .landing-hero .hero-grid {
    min-height: auto;
    padding: 40px 32px;
    grid-template-columns: 1fr;
  }

  .hero-message {
    max-width: 560px;
  }

  .hero-actions-row {
    align-items: center;
    flex-direction: row;
  }

  .hero-pixel-mark {
    top: -90px;
  }

  .tau-showcase {
    padding: 34px;
    grid-template-columns: 1fr;
  }

  .feature-index-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .feature-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid {
    min-height: auto;
    padding: 40px 32px;
    grid-template-columns: 1fr;
  }

  .proof-grid,
  .tau-showcase {
    gap: 60px;
  }
}

@media (max-width: 640px) {
  .site-document-header-inner,
  .site-document-footer,
  .docs-frame {
    width: min(100% - 30px, 1180px);
  }

  .site-document-actions > a:first-child {
    display: none;
  }

  .site-document-header-inner {
    min-height: 58px;
    grid-template-columns: auto 1fr;
    gap: 12px;
  }

  .site-document-header nav {
    justify-self: end;
    gap: 8px;
  }

  .docs-search-trigger {
    width: var(--touch-target);
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    padding: 0;
    justify-content: center;
  }

  .docs-search-trigger span {
    font-size: 0;
  }

  .docs-search-trigger span::after {
    content: "⌕";
    font-size: 18px;
  }

  .docs-search-trigger kbd {
    display: none;
  }

  .site-document-footer {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .docs-frame {
    display: block;
  }

  .docs-sidebar {
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid var(--landing-line);
  }

  .docs-sidebar nav {
    position: static;
    padding: 0;
    display: flex;
    overflow-x: auto;
    gap: 8px;
  }

  .docs-sidebar strong {
    display: none;
  }

  .docs-sidebar a {
    flex: 0 0 auto;
    border: 1px solid var(--landing-line);
  }

  .docs-content {
    padding: 44px 0 80px;
  }

  .docs-content h1 {
    font-size: 40px;
  }

  .landing-shell {
    width: min(100% - 30px, 1180px);
  }

  .landing-hero,
  .proof-section,
  .craft-section {
    padding: 72px 0;
  }

  .hero-grid {
    padding: 34px 22px 28px;
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-message h1 {
    font-size: 45px;
  }

  .hero-actions-row,
  .trust-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .command-button {
    width: 100%;
    min-width: 0;
    justify-content: space-between;
  }

  .command-button code {
    min-width: 0;
    overflow: hidden;
    font-size: var(--text-xs);
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .build-demo {
    min-width: 0;
  }

  .choice-grid,
  .assurance-grid,
  .theme-row {
    grid-template-columns: 1fr;
  }

  .choice-card,
  .assurance-card {
    padding: 22px;
  }

  .primary-metric {
    padding: 28px;
    grid-template-columns: 1fr;
  }

  .primary-metric strong {
    grid-row: auto;
    margin-top: 28px;
  }

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

  .metric-row article {
    border-right: 0;
    border-bottom: 1px solid #383342;
  }

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

  .atomic-visual {
    grid-template-columns: 1fr;
  }

  .atomic-transfer i {
    transform: rotate(90deg);
  }

  .theme-lab-heading,
  .theme-package {
    align-items: flex-start;
    flex-direction: column;
  }

  .theme-controls {
    justify-content: flex-start;
  }

  .real-theme-preview {
    min-height: 440px;
    padding: 10px;
  }

  .real-theme-preview iframe,
  .theme-lab.mobile-preview iframe {
    width: 100%;
    height: 418px;
  }

  .theme-package a {
    margin-left: 0;
  }

  .transaction-flow {
    align-items: flex-start;
    flex-direction: column;
  }

  .transaction-flow i {
    transform: rotate(90deg);
  }

  .final-card {
    padding: 28px 22px;
  }

  .final-card > *,
  .final-action {
    min-width: 0;
  }

  .site-document-header-inner,
  .landing-shell,
  .site-document-footer,
  .docs-frame {
    width: min(100% - 24px, 980px);
  }

  .site-document-actions {
    display: none;
  }

  .docs-search-trigger::before {
    color: var(--landing-muted);
    content: "⌕";
    font: 17px/1 var(--font-mono);
  }

  .docs-search-trigger span,
  .docs-search-trigger kbd {
    display: none;
  }

  .site-document-brand img {
    width: 68px;
  }

  .landing-hero .hero-grid {
    padding: 34px 22px 28px;
  }

  .hero-actions-row {
    align-items: stretch;
    flex-direction: column;
  }

  .build-demo,
  .tau-playground,
  .real-theme-preview {
    min-width: 0;
    max-width: 100%;
    box-shadow: 6px 6px 0 rgba(109, 80, 230, 0.18);
  }

  .demo-files {
    overflow: hidden;
    white-space: nowrap;
  }

  .build-pipeline {
    padding-inline: 9px;
    gap: 3px;
  }

  .build-pipeline span {
    padding-inline: 3px;
  }

  .demo-code {
    min-height: 210px;
    padding: 22px 16px;
    overflow: hidden;
  }

  .demo-terminal {
    padding-inline: 12px;
  }

  .demo-terminal > button {
    right: 8px;
  }

  .split-intro,
  .assurance-section .centered-intro {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .proof-grid,
  .tau-showcase {
    padding: 24px 20px;
  }

  /* .choice-section and .assurance-section keep their 64px block padding. */
  .proof-section,
  .feature-index-section,
  .craft-section {
    padding: 46px 0;
  }

  .feature-index {
    grid-template-columns: 1fr;
    row-gap: 28px;
  }

  .landing-hero {
    padding: 72px 0;
  }

  .trust-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .assurance-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --landing-ink: #f2f0f5;
    --landing-muted: #b6b1bc;
    --landing-line: #3b3941;
    --landing-soft: #242229;
    --landing-purple: #9277f2;
    --landing-purple-dark: #b6a5ff;
    --landing-night: #111014;
    --landing-danger: #e0708c;
    --landing-success: #53a874;
  }

  body,
  .choice-section,
  .assurance-section,
  .final-section {
    color: var(--landing-ink);
    background: #17151d;
  }

  .site-document-header {
    background: rgba(23, 21, 29, 0.92);
  }

  .site-document-brand img,
  .site-document-footer img,
  .tau-copy > img {
    filter: brightness(0) invert(1);
  }

  .command-button span {
    color: #17151d;
  }

  .site-document-cta,
  .command-button,
  .choice-card,
  .assurance-card,
  .theme-tile {
    color: var(--landing-ink);
    background: #1e1b24;
  }

  .docs-search-dialog {
    color: var(--landing-ink);
    background: #1b1a1f;
  }

  .landing-hero {
    background:
      radial-gradient(
      circle at 82% 12%,
      rgba(139, 112, 239, 0.16),
      transparent 30%
    ),
      #17151d;
  }

  .craft-section {
    background: #1b1821;
  }

  .choice-card h3,
  .assurance-card h3,
  .theme-browser h3,
  .theme-docs-card main h3,
  .docs-content h1,
  .docs-content h2,
  .docs-content h3,
  .docs-content h4 {
    color: var(--landing-ink);
  }

  .choice-card > p,
  .assurance-card > p,
  .choice-card li,
  .split-intro > p,
  .centered-intro > p,
  .tau-copy > p,
  .docs-content article {
    color: #b8b2c1;
  }

  .choice-label span,
  .card-icon {
    color: #c4b5ff;
    background: #32294d;
  }

  .transaction-flow,
  .docs-content code,
  .docs-content th {
    color: #d6cfee;
    background: #24212b;
  }

  .permission-list span {
    border-color: var(--landing-line);
    color: #c2bbc9;
  }

  .theme-browser {
    background: #222027;
  }

  .theme-browser p,
  .theme-docs-card main p {
    color: #aaa4b3;
  }

  .theme-browser > span,
  .theme-docs-card aside span {
    background: #f2eff7;
  }

  .theme-browser > i,
  .theme-docs-card aside i {
    background: #494550;
  }

  .theme-docs-card .theme-browser,
  .theme-docs-card aside {
    border-color: var(--landing-line);
    background: #211e27;
  }

  .site-document-footer {
    background: transparent;
  }

  body,
  .site-document-header,
  .landing-hero,
  .choice-section,
  .assurance-section,
  .proof-section,
  .feature-index-section,
  .craft-section,
  .final-section,
  .choice-card,
  .assurance-card {
    color: var(--landing-ink);
    background: #17161a;
  }

  .landing-hero .hero-grid {
    border-color: #4a415b;
    background: #211d2a;
  }

  .proof-grid,
  .tau-showcase {
    border-color: #46414f;
    background: #1e1c23;
  }

  .hero-message h1 {
    color: #f2effc;
  }

  .hero-lede,
  .trust-row,
  .choice-card > p,
  .assurance-card > p {
    color: #bbb3cf;
  }

  .choice-primary {
    background: #201e25;
  }

  .command-button,
  .docs-search-trigger kbd {
    color: #f2f0f5;
    background: #1b1a1f;
  }

  .build-demo,
  .tau-playground {
    box-shadow: 12px 12px 0 #27252d;
  }

  .real-theme-preview {
    box-shadow: 10px 10px 0 #27252d;
  }

  .final-card {
    background: #6d50e6;
  }

  .site-document-cta {
    color: var(--landing-ink);
    background: #1e1b24;
  }

  .assurance-card h3,
  .choice-card h3,
  .docs-content h1,
  .docs-content h2,
  .docs-content h3,
  .docs-content h4 {
    color: var(--landing-ink);
  }

  .centered-intro > p,
  .choice-card li,
  .docs-content article,
  .split-intro > p,
  .tau-copy > p {
    color: #b8b2c1;
  }

  .mini-code,
  .mini-editor {
    background: #242229;
    border-color: var(--landing-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .build-pipeline span,
  .atomic-tree,
  .atomic-transfer,
  .permission-list button,
  .tau-preview.replaying h1,
  .tau-preview.replaying p,
  .tau-preview.replaying span {
    animation: none;
    transition: none;
  }
}

@media (pointer: coarse) {
  .docs-on-page nav,
  .docs-sidebar nav {
    gap: 8px;
  }

  /* Targets that can grow: give them a real 44px box. */
  .card-source,
  .demo-controls button,
  .docs-on-page a,
  .docs-search-trigger,
  .docs-sidebar a,
  .final-action a,
  .proof-message a,
  .sandbox-terminal button,
  .search-input-row button,
  .site-document-brand,
  .site-document-cta,
  .site-document-footer a,
  .site-document-header a,
  .tau-copy a,
  .text-action,
  .theme-controls button,
  .theme-package a,
  [data-run-build] {
    min-height: var(--touch-target);
  }

  .site-document-footer nav a,
  .site-document-footer > div > a {
    padding: 6px 0;
  }

  /* The ones above that are not already flex containers. */
  .demo-controls button,
  .sandbox-terminal button,
  .search-input-row button,
  .tau-copy a,
  .theme-controls button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Pinned in the terminal corner, so it cannot grow: overlay instead. */
  .demo-terminal > button::after {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: var(--touch-target);
    transform: translateY(-50%);
    content: "";
  }
}