:root {
  color-scheme: light;
  --paper: #f7f7f2;
  --surface: #ffffff;
  --ink: #17231c;
  --muted: #647069;
  --line: #dce3dc;
  --accent: #34765a;
  --accent-soft: #e3f0e8;
  --focus: #0d5e3d;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  line-height: 1.65;
}

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

a:focus-visible {
  border-radius: 0.25rem;
  outline: 3px solid color-mix(in srgb, var(--focus) 35%, transparent);
  outline-offset: 3px;
}

.site-header,
main,
footer {
  width: min(100% - 2rem, 70rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 0.75rem;
  background: var(--accent-soft);
}

.brand-mark svg {
  width: 1.7rem;
  fill: var(--accent);
}

.brand-mark .brand-line {
  fill: none;
  stroke: var(--surface);
  stroke-linecap: round;
  stroke-width: 2.2;
}

.language-nav,
.section-nav {
  display: flex;
  gap: 0.35rem;
}

.language-nav a,
.section-nav a {
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  padding: 0.4rem 0.7rem;
  text-decoration: none;
}

.language-nav a[aria-current='true'],
.section-nav a[aria-current='page'] {
  background: var(--accent-soft);
  color: var(--accent);
}

main {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 2rem;
  padding-block: 2.25rem 4rem;
}

.section-nav {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  flex-direction: column;
}

.section-nav a {
  border-radius: 0.65rem;
  padding: 0.55rem 0.75rem;
}

.document {
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: 0 1.25rem 3.5rem rgba(26, 52, 39, 0.06);
  padding: clamp(1.4rem, 4vw, 3.5rem);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.2;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  letter-spacing: -0.045em;
}

h2 {
  margin: 2.25rem 0 0.65rem;
  font-size: 1.17rem;
}

p,
li {
  max-width: 46rem;
}

ul {
  padding-left: 1.3rem;
}

.updated {
  margin: 0.55rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.notice {
  margin-block: 1.5rem;
  border-left: 4px solid var(--accent);
  border-radius: 0.35rem;
  background: var(--accent-soft);
  padding: 0.95rem 1rem;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-block: 1.5rem;
}

.support-card {
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1rem;
}

.support-card h2 {
  margin-top: 0;
}

.button {
  display: inline-flex;
  margin-top: 0.5rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 750;
  padding: 0.7rem 1rem;
  text-decoration: none;
}

.noscript-note {
  color: var(--muted);
  font-size: 0.9rem;
}

body.js-ready .noscript-note {
  display: none;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  padding-block: 1.5rem 2.5rem;
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1rem;
  }

  main {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-top: 1rem;
  }

  .section-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

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

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