:root {
  color-scheme: dark;
  --canvas: #0b0b0a;
  --canvas-soft: #10110f;
  --paper: #f2efe7;
  --ink: #f3f1ea;
  --ink-soft: #aaa79e;
  --ink-faint: #6f706a;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --page-accent: #47adff;
  --theme-surface: #0d0f12;
  --display: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --body: "Avenir Next", "Helvetica Neue", sans-serif;
  --mono: "SFMono-Regular", "SF Mono", Menlo, Monaco, Consolas, monospace;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 88% 6%, color-mix(in srgb, var(--page-accent) 10%, transparent), transparent 28rem),
    linear-gradient(180deg, var(--canvas-soft), var(--canvas) 26rem);
  color: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: 0.28;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--page-accent) 86%, white);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--paper);
  color: #151513;
  font-size: 13px;
  transform: translateY(-150%);
}

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

.public-header {
  display: grid;
  width: min(var(--max), calc(100% - 40px));
  min-height: 88px;
  align-items: center;
  gap: 24px;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  border-bottom: 1px solid var(--line);
}

.public-brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 11px;
}

.public-brand img {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.04);
}

.public-brand > span {
  display: grid;
}

.public-brand strong {
  font-size: 14px;
  letter-spacing: -0.02em;
}

.public-brand small {
  color: var(--ink-faint);
  font-size: 9px;
}

.public-header nav {
  display: flex;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.025);
}

.public-header nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 12px;
  transition: 160ms ease;
}

.public-header nav a:hover {
  background: rgba(255,255,255,.06);
  color: var(--ink);
}

.header-app-link {
  display: inline-flex;
  width: fit-content;
  min-height: 40px;
  align-items: center;
  justify-self: end;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  font-size: 12px;
  font-weight: 650;
}

.header-app-link:hover {
  border-color: color-mix(in srgb, var(--page-accent) 55%, var(--line-strong));
  background: color-mix(in srgb, var(--page-accent) 7%, transparent);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
}

.breadcrumbs a:hover {
  color: var(--ink);
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--page-accent);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.theme-page,
.guide-page {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.theme-page > .breadcrumbs,
.guide-page > .breadcrumbs {
  padding-top: 54px;
}

.theme-hero {
  display: grid;
  align-items: center;
  gap: clamp(48px, 7vw, 92px);
  padding: 72px 0 76px;
  grid-template-columns: minmax(0, .84fr) minmax(480px, 1.16fr);
}

.theme-hero-copy h1,
.hub-hero h1,
.collection-hero h1,
.guide-hero h1,
.error-page h1 {
  max-width: 10em;
  margin: 18px 0 0;
  font-family: var(--display);
  font-size: clamp(58px, 7vw, 108px);
  font-weight: 720;
  letter-spacing: -.055em;
  line-height: .96;
}

.hero-copy {
  max-width: 680px;
  margin: 26px 0 0;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.6;
}

.theme-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 30px 0 0;
}

.theme-meta div {
  display: grid;
  min-width: 120px;
  gap: 5px;
}

.theme-meta dt {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.theme-meta dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
}

code {
  font-family: var(--mono);
}

.hero-actions,
.guide-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  transition: 170ms ease;
}

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

.button-primary {
  border-color: var(--page-accent);
  background: var(--page-accent);
  box-shadow: 0 16px 38px color-mix(in srgb, var(--page-accent) 16%, transparent);
  color: #071017;
}

.button-primary:hover {
  background: color-mix(in srgb, var(--page-accent) 86%, white);
}

.button-secondary:hover {
  border-color: color-mix(in srgb, var(--page-accent) 48%, var(--line-strong));
  background: color-mix(in srgb, var(--page-accent) 7%, transparent);
}

.action-note {
  max-width: 520px;
  margin: 13px 0 0;
  color: var(--ink-faint);
  font-size: 10px;
  line-height: 1.55;
}

.theme-preview-frame {
  position: relative;
  margin: 0;
}

.theme-preview-frame::before {
  position: absolute;
  z-index: -1;
  inset: 8% -8% -8% 12%;
  border-radius: 50%;
  background: color-mix(in srgb, var(--page-accent) 16%, transparent);
  filter: blur(72px);
  content: "";
}

.theme-preview-frame img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--theme-surface);
  box-shadow: 0 34px 90px rgba(0,0,0,.42);
}

.theme-preview-frame figcaption {
  margin-top: 10px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
  text-align: right;
}

.palette-strip {
  display: grid;
  overflow: hidden;
  grid-template-columns: 1.35fr repeat(6, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.palette-intro,
.palette-sample {
  min-width: 0;
  padding: 22px 16px;
  border-right: 1px solid var(--line);
}

.palette-sample:last-child {
  border-right: 0;
}

.palette-intro h2 {
  margin: 8px 0 0;
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: -.04em;
}

.palette-sample {
  display: grid;
  gap: 8px;
}

.palette-sample i {
  width: 100%;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--swatch);
}

.palette-sample span {
  color: var(--ink-faint);
  font-size: 9px;
}

.palette-sample code {
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 9px;
  text-overflow: ellipsis;
}

.public-section {
  padding: 84px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  max-width: 760px;
  gap: 24px;
  grid-template-columns: 42px 1fr;
}

.section-number {
  color: var(--page-accent);
  font-family: var(--mono);
  font-size: 11px;
}

.section-heading h2,
.hub-section-heading h2,
.catalog-heading h2,
.guide-callout h2 {
  margin: 8px 0 0;
  font-family: var(--display);
  font-size: clamp(34px, 4.2vw, 62px);
  font-weight: 720;
  letter-spacing: -.06em;
  line-height: .98;
}

.facts-grid {
  display: grid;
  overflow: hidden;
  margin: 34px 0 0 66px;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.facts-grid div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.facts-grid div:nth-child(2n) {
  border-right: 0;
}

.facts-grid div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.facts-grid span {
  color: var(--ink-faint);
  font-size: 11px;
}

.facts-grid strong {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
}

.answer-grid {
  display: grid;
  gap: 12px;
  margin: 18px 0 0 66px;
  grid-template-columns: repeat(2, 1fr);
}

.answer-grid article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.02);
}

.answer-grid h3 {
  margin: 0;
  font-size: 14px;
}

.answer-grid p {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.6;
}

.step-grid {
  display: grid;
  gap: 10px;
  margin: 34px 0 24px 66px;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.step-grid li {
  display: grid;
  align-items: start;
  gap: 12px;
  padding: 18px;
  grid-template-columns: 26px 1fr;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.02);
}

.step-grid b {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--page-accent) 14%, transparent);
  color: var(--page-accent);
  font-family: var(--mono);
  font-size: 9px;
}

.step-grid li div {
  display: grid;
  gap: 5px;
}

.step-grid strong {
  font-size: 12px;
}

.step-grid span {
  color: var(--ink-faint);
  font-size: 10px;
  line-height: 1.55;
}

.text-link {
  display: inline-flex;
  gap: 8px;
  margin-left: 66px;
  color: var(--page-accent);
  font-size: 12px;
}

.text-link:hover {
  color: color-mix(in srgb, var(--page-accent) 70%, white);
}

.theme-card-grid {
  display: grid;
  gap: 14px;
  margin-top: 34px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.theme-card {
  display: flex;
  min-width: 0;
  min-height: 300px;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255,255,255,.018);
  transition: 180ms ease;
}

.theme-card:hover {
  border-color: color-mix(in srgb, var(--card-accent) 45%, var(--line));
  transform: translateY(-3px);
}

.theme-card-preview {
  position: relative;
  display: grid;
  min-height: 118px;
  overflow: hidden;
  align-content: center;
  gap: 10px;
  padding: 24px 28px 24px 38px;
  background: var(--card-surface);
}

.theme-card-preview::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 12px;
  background: color-mix(in srgb, var(--card-surface) 78%, black);
  content: "";
}

.theme-card-preview i {
  position: absolute;
  width: 7px;
  height: 7px;
  top: 18px;
  left: 20px;
  border-radius: 50%;
  background: var(--card-accent);
}

.theme-card-preview span {
  width: 68%;
  height: 4px;
  border-radius: 5px;
  background: color-mix(in srgb, var(--card-ink) 45%, transparent);
}

.theme-card-preview span:nth-of-type(2) {
  width: 44%;
  background: var(--card-accent);
}

.theme-card-preview b {
  width: 82%;
  height: 26px;
  border-radius: 5px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--card-accent) 18%, transparent), transparent),
    color-mix(in srgb, var(--card-surface) 72%, black);
}

.theme-card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.theme-card-source {
  color: var(--card-accent);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.theme-card h3 {
  margin: 11px 0 0;
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: -.045em;
}

.theme-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 10px 0 0;
  color: var(--ink-faint);
  font-size: 11px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.theme-card-action,
.hub-card-action {
  margin-top: auto;
  padding-top: 20px;
  color: var(--ink-soft);
  font-size: 11px;
}

.hub-hero,
.collection-hero,
.hub-content,
.catalog-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hub-hero,
.collection-hero {
  padding: 68px 0 78px;
  border-bottom: 1px solid var(--line);
}

.hub-hero .breadcrumbs,
.collection-hero .breadcrumbs {
  margin-bottom: 54px;
}

.hub-hero h1,
.collection-hero h1 {
  max-width: 8em;
}

.route-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.route-meta code,
.route-meta span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
}

.route-meta code::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--page-accent);
  content: "";
}

.hub-content,
.catalog-section {
  padding: 68px 0 90px;
}

.hub-section-heading,
.catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.hub-section-heading h2 {
  max-width: 12em;
}

.hub-card-grid,
.collection-card-grid {
  display: grid;
  gap: 14px;
  margin-top: 38px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hub-card,
.collection-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255,255,255,.018);
  transition: 180ms ease;
}

.hub-card:hover,
.collection-card:hover {
  border-color: color-mix(in srgb, var(--page-accent) 45%, var(--line));
  background: color-mix(in srgb, var(--page-accent) 4%, rgba(255,255,255,.018));
  transform: translateY(-3px);
}

.hub-card-number {
  color: var(--page-accent);
  font-family: var(--mono);
  font-size: 10px;
}

.hub-card-label {
  margin-top: 42px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hub-card h2,
.collection-card h2 {
  margin: 14px 0 0;
  font-family: var(--display);
  font-size: clamp(27px, 3vw, 40px);
  letter-spacing: -.055em;
  line-height: 1;
}

.hub-card p,
.collection-card p {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
}

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

.collection-card-palette {
  display: grid;
  height: 88px;
  margin: -10px -10px 28px;
  overflow: hidden;
  grid-template-columns: repeat(4, 1fr);
  border-radius: 8px;
}

.collection-card-palette i {
  background: var(--swatch);
}

.catalog-heading > p {
  max-width: 640px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.guide-hero {
  max-width: 920px;
  padding: 70px 0 80px;
}

.guide-hero h1 {
  max-width: 9em;
}

.answer-first {
  max-width: 780px;
  margin: 32px 0 0;
  padding-left: 22px;
  border-left: 2px solid var(--page-accent);
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}

.guide-steps {
  border-top: 1px solid var(--line);
}

.guide-step {
  display: grid;
  gap: 34px;
  padding: 50px 0;
  grid-template-columns: 46px minmax(0, 700px);
  border-bottom: 1px solid var(--line);
}

.guide-step h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(30px, 3.5vw, 48px);
  letter-spacing: -.055em;
}

.guide-step p {
  margin: 15px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.guide-callout {
  margin: 70px 0 24px;
  padding: 30px;
  border: 1px solid color-mix(in srgb, var(--page-accent) 28%, var(--line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--page-accent) 6%, transparent);
}

.guide-callout h2 {
  font-size: 32px;
}

.guide-callout > p:last-child {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px 0 90px;
}

.related-links a {
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 11px;
}

.related-links a:hover {
  border-color: var(--page-accent);
  color: var(--ink);
}

.error-page {
  display: flex;
  width: min(820px, calc(100% - 40px));
  min-height: 66vh;
  justify-content: center;
  flex-direction: column;
  margin: 0 auto;
}

.error-page h1 {
  max-width: 8em;
}

.public-footer {
  display: grid;
  width: min(var(--max), calc(100% - 40px));
  min-height: 140px;
  align-items: center;
  gap: 30px;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  border-top: 1px solid var(--line);
}

.public-footer strong {
  font-size: 13px;
}

.public-footer p {
  margin: 5px 0 0;
  color: var(--ink-faint);
  font-size: 10px;
}

.public-footer nav {
  display: flex;
  gap: 20px;
  color: var(--ink-soft);
  font-size: 11px;
}

.public-footer > p {
  justify-self: end;
  text-align: right;
}

@media (max-width: 980px) {
  .public-header {
    grid-template-columns: 1fr auto;
  }

  .public-header nav {
    display: none;
  }

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

  .theme-preview-frame {
    max-width: 800px;
  }

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

  .palette-intro {
    grid-column: 1 / -1;
    border-bottom: 1px solid var(--line);
  }

  .palette-sample:nth-child(4) {
    border-right: 0;
  }

  .theme-card-grid,
  .hub-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .public-footer {
    grid-template-columns: 1fr auto;
  }

  .public-footer > p {
    grid-column: 1 / -1;
    justify-self: start;
    padding-bottom: 24px;
    text-align: left;
  }
}

@media (max-width: 680px) {
  .public-header,
  .theme-page,
  .guide-page,
  .hub-hero,
  .collection-hero,
  .hub-content,
  .catalog-section,
  .public-footer {
    width: min(100% - 28px, var(--max));
  }

  .public-header {
    min-height: 72px;
  }

  .public-brand small,
  .header-app-link span {
    display: none;
  }

  .header-app-link {
    min-height: 36px;
    padding: 0 11px;
  }

  .theme-page > .breadcrumbs,
  .guide-page > .breadcrumbs {
    padding-top: 34px;
  }

  .theme-hero,
  .guide-hero {
    padding: 48px 0 58px;
  }

  .theme-hero-copy h1,
  .hub-hero h1,
  .collection-hero h1,
  .guide-hero h1,
  .error-page h1 {
    font-size: clamp(48px, 16vw, 72px);
  }

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

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

  .button {
    width: 100%;
  }

  .theme-preview-frame {
    margin-inline: -5px;
  }

  .theme-preview-frame img {
    border-radius: 11px;
  }

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

  .palette-sample:nth-child(4) {
    border-right: 1px solid var(--line);
  }

  .palette-sample:nth-child(odd) {
    border-right: 0;
  }

  .public-section {
    padding: 62px 0;
  }

  .section-heading {
    gap: 12px;
    grid-template-columns: 26px 1fr;
  }

  .facts-grid,
  .answer-grid,
  .step-grid {
    margin-left: 0;
    grid-template-columns: 1fr;
  }

  .facts-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .facts-grid div:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .facts-grid div:last-child {
    border-bottom: 0;
  }

  .text-link {
    margin-left: 0;
  }

  .theme-card-grid,
  .hub-card-grid,
  .collection-card-grid {
    grid-template-columns: 1fr;
  }

  .theme-card,
  .hub-card,
  .collection-card {
    min-height: 0;
  }

  .hub-hero,
  .collection-hero {
    padding: 44px 0 58px;
  }

  .hub-hero .breadcrumbs,
  .collection-hero .breadcrumbs {
    margin-bottom: 38px;
  }

  .hub-content,
  .catalog-section {
    padding: 48px 0 70px;
  }

  .hub-section-heading,
  .catalog-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-step {
    gap: 12px;
    padding: 40px 0;
    grid-template-columns: 28px 1fr;
  }

  .guide-callout {
    padding: 22px;
  }

  .public-footer {
    align-items: start;
    padding: 32px 0;
    grid-template-columns: 1fr;
  }

  .public-footer nav {
    flex-wrap: wrap;
  }

  .public-footer > p {
    grid-column: auto;
    padding: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}