@font-face {
  font-family: "Outfit";
  src: url("/assets/site/fonts/outfit-bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  font-family: "Inter", "Roboto", system-ui, sans-serif;
  line-height: 1.65;
  --doc-paper: #f4f1e8;
  --doc-surface: #fffef9;
  --doc-ink: #0d1424;
  --doc-muted: #647084;
  --doc-line: #cbd2d9;
  --doc-green: #047857;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  padding: 12px;
  background-color: var(--doc-paper);
  background-image:
    linear-gradient(rgba(13, 20, 36, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 20, 36, 0.045) 1px, transparent 1px);
  background-size: 38px 38px;
  color: var(--doc-ink);
  text-rendering: optimizeLegibility;
}

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 22px 20px 48px;
  border: 1px solid var(--doc-line);
  border-radius: 26px;
  background: rgba(255, 254, 249, 0.95);
  box-shadow: 0 26px 70px rgba(13, 20, 36, 0.12);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 54px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--doc-line);
}

nav a {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--doc-muted);
  font-size: 0.76rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:first-child {
  background: var(--doc-ink);
  color: white;
}

a {
  color: var(--doc-green);
  text-underline-offset: 3px;
}

h1,
h2 {
  font-family: "Outfit", sans-serif;
  line-height: 1;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 690px;
  margin: 0 0 18px;
  font-size: clamp(2.7rem, 10vw, 5.4rem);
}

h2 {
  margin: 42px 0 12px;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
}

p,
li { color: #364258; }
li + li { margin-top: 7px; }

.muted,
footer { color: var(--doc-muted); }

.card {
  margin: 18px 0;
  padding: 20px;
  border: 1px solid var(--doc-line);
  border-radius: 20px;
  background: white;
  box-shadow: 0 12px 30px rgba(13, 20, 36, 0.06);
}

.card h2 { margin-top: 0; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 15px;
  border-radius: 12px;
  background: var(--doc-ink);
  color: white;
  font-weight: 600;
  text-decoration: none;
}

code {
  overflow-wrap: anywhere;
  padding: 2px 6px;
  border-radius: 7px;
  background: #e8e1ff;
  color: #4c36d8;
}

footer {
  margin-top: 64px;
  padding-top: 18px;
  border-top: 1px solid var(--doc-line);
  font-size: 0.75rem;
}

@media (min-width: 700px) {
  body { padding: 26px; }
  main { padding: 30px 42px 64px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --doc-paper: #090d16;
    --doc-surface: #111827;
    --doc-ink: #f8fafc;
    --doc-muted: #94a3b8;
    --doc-line: #334155;
    --doc-green: #34d399;
  }

  main { background: rgba(17, 24, 39, 0.96); }
  p, li { color: #cbd5e1; }
  .card { background: #182234; }
  code { background: #312e81; color: #ddd6fe; }
  .button, nav a:first-child { background: #34d399; color: #090d16; }
}