:root {
  color-scheme: dark;
  --ink-950: #10120e;
  --ink-900: #171914;
  --ink-850: #1c2018;
  --surface: #22261d;
  --surface-raised: #2b3024;
  --border: #4b533e;
  --border-strong: #858e6d;
  --text: #f6f2e8;
  --text-muted: #c8c1b2;
  --olive: #aebd78;
  --accent: #e4c777;
  --accent-strong: #f0d992;
  --accent-ink: #1b1d14;
  --danger: #ffb4a8;
  --success: #bad79c;
  --code: #141710;
  --shadow: 0 24px 70px rgb(0 0 0 / 30%);
  --radius-sm: 0.55rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --content: 74rem;
  --reading: 48rem;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink-950);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 4%, rgb(199 154 59 / 9%), transparent 26rem),
    radial-gradient(circle at 12% 28%, rgb(111 124 69 / 8%), transparent 32rem),
    linear-gradient(180deg, var(--ink-900), var(--ink-950) 38rem);
  font-size: 1rem;
  line-height: 1.7;
}

a {
  color: var(--accent-strong);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  color: var(--text);
}

:focus-visible {
  outline: 0.2rem solid var(--accent);
  outline-offset: 0.22rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--accent-ink);
  background: var(--accent-strong);
  border-radius: var(--radius-sm);
  font-weight: 750;
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgb(111 124 69 / 48%);
  background: rgb(16 18 14 / 90%);
  backdrop-filter: blur(1rem);
}

.header-inner,
.page-shell,
.hero,
.home-section,
.site-footer__inner {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  min-height: 4.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 2rem;
  height: 2rem;
}

.desktop-nav ul,
.mobile-nav ul {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.desktop-nav a,
.mobile-nav a {
  display: block;
  padding: 0.55rem 0.7rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current='page'],
.mobile-nav a:hover,
.mobile-nav a[aria-current='page'] {
  color: var(--text);
  background: var(--surface);
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.mobile-nav {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  width: min(19rem, calc(100vw - 2rem));
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mobile-nav ul {
  align-items: stretch;
  flex-direction: column;
}

.hero {
  display: grid;
  min-height: 38rem;
  padding-block: clamp(5rem, 10vw, 8.5rem);
  align-items: center;
  grid-template-columns: minmax(0, 1.1fr) minmax(19rem, 0.9fr);
  gap: clamp(2.5rem, 7vw, 7rem);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--olive);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--text);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 16ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.65rem, 7vw, 5.8rem);
}

.hero h1 {
  max-width: 18ch;
  font-size: clamp(2.65rem, 6vw, 4.8rem);
}

.page-title {
  max-width: 19ch;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
}

p,
ul,
ol {
  margin-top: 0;
}

.lede {
  max-width: 42rem;
  color: var(--text-muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button-link {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  color: var(--accent-ink);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-weight: 800;
  text-decoration: none;
}

.button-link:hover {
  color: var(--accent-ink);
  background: var(--accent-strong);
}

.button-link--secondary {
  color: var(--text);
  background: transparent;
  border-color: var(--border-strong);
}

.button-link--secondary:hover {
  color: var(--text);
  background: var(--surface);
}

.terminal-card,
.panel,
.feature-card,
.callout,
.demo-panel {
  border: 1px solid var(--border);
  background: rgb(34 38 29 / 94%);
  box-shadow: var(--shadow);
}

.terminal-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  transform: rotate(1deg);
  background:
    radial-gradient(
      circle at 88% 18%,
      transparent 0 2.8rem,
      rgb(111 124 69 / 22%) 2.9rem 3rem,
      transparent 3.1rem 5rem,
      rgb(199 154 59 / 17%) 5.1rem 5.2rem,
      transparent 5.3rem
    ),
    var(--surface);
}

.terminal-card__bar {
  display: flex;
  padding: 0.8rem 1rem;
  align-items: center;
  gap: 0.45rem;
  border-bottom: 1px solid var(--border);
}

.terminal-card__dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--olive);
}

.terminal-card pre {
  margin: 0;
  padding: 1.4rem;
  border: 0;
  background: transparent;
}

.home-section {
  padding-block: clamp(3.8rem, 8vw, 7rem);
}

.section-heading {
  display: grid;
  margin-bottom: 2rem;
  grid-template-columns: minmax(0, 0.8fr) minmax(18rem, 1.2fr);
  gap: 2rem;
}

.section-heading p {
  color: var(--text-muted);
  font-size: 1.08rem;
}

.feature-grid,
.example-grid,
.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.panel,
.demo-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-md);
}

.feature-card p,
.panel p {
  color: var(--text-muted);
}

.feature-number {
  display: block;
  margin-bottom: 2rem;
  color: var(--olive);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.page-shell {
  display: grid;
  padding-block: clamp(3rem, 7vw, 6rem);
  grid-template-columns: 14rem minmax(0, var(--reading));
  gap: clamp(2rem, 6vw, 5rem);
  justify-content: center;
}

.side-nav {
  position: sticky;
  top: 6rem;
  align-self: start;
}

.side-nav p {
  margin-bottom: 0.6rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.side-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-nav a {
  display: block;
  padding: 0.35rem 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
}

.side-nav a:hover {
  color: var(--text);
}

.prose > * + * {
  margin-top: 1.3rem;
}

.prose {
  min-width: 0;
}

.prose > h2 {
  margin-top: 4rem;
  padding-top: 1rem;
}

.prose > h3 {
  margin-top: 2.3rem;
}

.prose p,
.prose li {
  color: var(--text-muted);
}

.prose strong {
  color: var(--text);
}

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

code {
  padding: 0.12em 0.34em;
  color: var(--accent-strong);
  background: rgb(228 199 119 / 10%);
  border-radius: 0.28rem;
  font-size: 0.9em;
}

pre {
  overflow-x: auto;
  margin: 1.3rem 0;
  padding: 1.2rem;
  color: var(--text);
  background: var(--code);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  line-height: 1.55;
  tab-size: 2;
}

pre code {
  padding: 0;
  color: inherit;
  background: transparent;
  font-size: 0.87rem;
}

.callout {
  padding: 1rem 1.2rem;
  border-left: 0.28rem solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: none;
}

.callout--warning {
  border-left-color: var(--danger);
}

.callout p:last-child {
  margin-bottom: 0;
}

.table-wrap {
  overflow-x: auto;
  margin-block: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgb(28 32 24 / 72%);
  font-size: 0.9rem;
}

th,
td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text);
  background: var(--surface);
}

td {
  color: var(--text-muted);
}

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

.meta-list {
  display: grid;
  margin: 1.5rem 0;
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  list-style: none;
}

.meta-list li {
  padding: 1rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.demo-panel {
  margin-block: 2rem;
}

.demo-panel__intro {
  margin-bottom: 1.5rem;
}

.demo-panel .demetria__steps ol {
  display: flex;
  margin: 0 0 1.5rem;
  padding: 0;
  gap: 0.5rem;
  list-style: none;
}

.demo-panel .demetria__step-indicator {
  padding: 0.4rem 0.7rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
}

.demo-panel .demetria__step-indicator[aria-current='step'] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

.demo-panel .demetria__step {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.demo-panel .demetria__step-title {
  margin-bottom: 0.5rem;
  font-size: 1.55rem;
  font-weight: 800;
}

.demo-panel .demetria__field {
  margin-block: 1.1rem;
}

.demo-panel .demetria__label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
  font-weight: 700;
}

.demo-panel .demetria__control {
  width: 100%;
  min-height: 2.8rem;
  padding: 0.65rem 0.75rem;
  color: var(--text);
  background: var(--ink-850);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
}

.demo-panel textarea.demetria__control {
  min-height: 7rem;
  resize: vertical;
}

.demo-panel input[type='checkbox'].demetria__control {
  width: 1.2rem;
  min-height: 1.2rem;
  margin-right: 0.5rem;
  accent-color: var(--accent);
}

.demo-panel input[type='checkbox'] + .demetria__label {
  display: inline;
}

.demo-panel .demetria__field-description {
  margin: 0.35rem 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.demo-panel .demetria__field-error,
.demo-panel .demetria__error-summary {
  color: var(--danger);
  font-weight: 700;
}

.demo-panel .demetria__controls {
  display: flex;
  margin-top: 1.5rem;
  justify-content: flex-end;
  gap: 0.65rem;
}

.demo-panel .demetria__button {
  min-height: 2.7rem;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 800;
}

.demo-panel .demetria__button--next {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: flex;
  padding-block: 2rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 62rem) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero,
  .section-heading,
  .page-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    min-height: auto;
  }

  .terminal-card {
    max-width: 39rem;
    transform: none;
  }

  .side-nav {
    position: static;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .side-nav ul {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
  }

  .side-nav a {
    white-space: nowrap;
  }
}

@media (max-width: 46rem) {
  .feature-grid,
  .example-grid,
  .reference-grid,
  .meta-list {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .table-wrap {
    margin-inline: -0.25rem;
  }

  pre {
    overflow-x: visible;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
}

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

@media (forced-colors: active) {
  .button-link,
  .demo-panel .demetria__step-indicator[aria-current='step'] {
    border: 2px solid ButtonText;
  }
}