:root {
  color-scheme: dark;
  --background: #0b1020;
  --surface: #121a30;
  --surface-soft: #17213a;
  --text: #f7f3e8;
  --muted: #b7bfd3;
  --accent: #ffe16b;
  --accent-ink: #171309;
  --line: rgba(255, 255, 255, 0.13);
  --max-width: 72rem;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 5%, rgba(66, 96, 190, 0.3), transparent 35rem),
    var(--background);
  line-height: 1.6;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

main,
footer {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin-inline: auto;
}

.hero {
  max-width: 58rem;
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(4rem, 9vw, 7rem);
}

.eyebrow {
  margin: 0 0 1.5rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.6rem;
  font-size: clamp(3rem, 8vw, 6.9rem);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.lede {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: clamp(1.14rem, 2.3vw, 1.45rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem 1.5rem;
}

.button {
  display: inline-flex;
  min-height: 3.4rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem;
  border-radius: 0.65rem;
  color: var(--accent-ink);
  background: var(--accent);
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.7rem 2rem rgba(255, 225, 107, 0.16);
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}

.text-link {
  font-weight: 700;
}

.requirement {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.section-title {
  margin-bottom: 0rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

.details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.details article {
  padding: 2.5rem clamp(1.2rem, 3vw, 2.4rem) 2.7rem;
}

.details article:first-child {
  padding-left: 0;
}

.details article + article {
  border-left: 1px solid var(--line);
}

.number {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

h2 {
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.details article > p:last-child,
.document section p {
  color: var(--muted);
}

.notice {
  margin: 2rem 0 5rem;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface);
}

.notice p {
  margin: 0;
  color: var(--muted);
}

.supported-content {
  padding-bottom: 3rem;
}

.supported-intro {
  max-width: 42rem;
  margin-bottom: 1rem;
  color: var(--muted);
}

.supported-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.supported-grid article {
  padding: 1.25rem clamp(0.75rem, 1.6vw, 1.25rem) 1.4rem;
}

.supported-grid article:first-child {
  padding-left: 0;
}

.supported-grid article + article {
  border-left: 1px solid var(--line);
}

.content-type {
  margin-bottom: 0.25rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.supported-grid h3 {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.content-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.8rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

footer p {
  margin: 0;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
}

.document {
  max-width: 48rem;
  padding: clamp(3rem, 9vw, 6rem) 0;
}

.document h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 5rem);
}

.document section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.document section h2 {
  font-size: 1.45rem;
}

.document code {
  padding: 0.12rem 0.35rem;
  border-radius: 0.25rem;
  background: var(--surface-soft);
  color: var(--text);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.back-link {
  display: inline-block;
  margin-bottom: 4rem;
  color: var(--muted);
}

.updated {
  font-size: 0.9rem;
}

@media (min-width: 44.01rem) and (max-width: 56rem) {
  .supported-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .supported-grid article:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .supported-grid article:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .supported-grid article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 44rem) {
  main,
  footer {
    width: min(calc(100% - 1.5rem), var(--max-width));
  }

  .details {
    grid-template-columns: 1fr;
  }

  .supported-grid {
    grid-template-columns: 1fr;
  }

  .details article,
  .details article:first-child {
    padding: 2rem 0;
  }

  .supported-grid article,
  .supported-grid article:first-child {
    padding: 1.25rem 0;
  }

  .details article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .supported-grid article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}