/* Shared styles for the website (docs/). */
:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #1b2330;
  --muted: #5b6676;
  --line: #e1e6ee;
  --accent: #0067d6;
  --accent-strong: #0050a8;
  --accent-text: #ffffff;
  --hero-a: #3b8cff;
  --hero-b: #0058c9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #171e27;
    --text: #e6ebf2;
    --muted: #9aa6b6;
    --line: #26303c;
    --accent: #4aa3ff;
    --accent-strong: #7bbcff;
    --accent-text: #08111c;
    --hero-a: #1d4f9a;
    --hero-b: #0b2d62;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.hero {
  background: linear-gradient(135deg, var(--hero-a), var(--hero-b));
  color: #fff;
  padding: 56px 0 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 600; opacity: 0.95; }
.brand img { width: 40px; height: 40px; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; margin: 20px 0 14px; }
.lede { font-size: 1.2rem; color: #dce9ff; margin: 0 0 28px; max-width: 34ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.button.primary { background: #fff; color: #0050a8; }
.button.primary:hover { background: #e8f1ff; }
.button.ghost { color: #fff; border: 1px solid rgba(255, 255, 255, 0.55); }
.button.ghost:hover { background: rgba(255, 255, 255, 0.12); }
.fine { font-size: 0.9rem; color: #cfe0ff; margin-top: 14px; }
.shot { width: 100%; max-width: 440px; justify-self: center; }
.shot img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 24px 60px rgba(0, 20, 60, 0.45);
}
section { padding: 64px 0; border-bottom: 1px solid var(--line); }
h2 { font-size: 1.8rem; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 32px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
}
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); }
.steps { counter-reset: step; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.steps li::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  margin-bottom: 8px;
}
kbd {
  font: 600 0.85em "Cascadia Mono", Consolas, monospace;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 6px;
  background: var(--surface);
}
code, pre { font-family: "Cascadia Mono", Consolas, monospace; }
pre {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  overflow-x: auto;
  font-size: 0.9rem;
}
details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 12px;
}
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { padding: 36px 0 48px; color: var(--muted); font-size: 0.92rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid, .steps { grid-template-columns: 1fr; }
  header.hero { padding: 40px 0 48px; }
}

/* Guides (docs/guides/) */
.topbar { background: linear-gradient(135deg, var(--hero-a), var(--hero-b)); color: #fff; padding: 14px 0; }
.topbar .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; justify-content: space-between; }
.topbar a { color: #fff; text-decoration: none; }
.topbar .brand img { width: 28px; height: 28px; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.95rem; }
.guide { max-width: 760px; margin: 0 auto; padding: 40px 20px 56px; }
.guide h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin: 6px 0 12px; color: var(--text); }
.guide .crumbs { font-size: 0.9rem; color: var(--muted); }
.guide .lede { color: var(--muted); font-size: 1.1rem; max-width: none; margin-bottom: 28px; }
.guide h2 { font-size: 1.35rem; margin: 36px 0 10px; }
.guide ol, .guide ul { padding-left: 1.4em; }
.guide li { margin: 6px 0; }
.guide .note { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 8px; padding: 12px 16px; margin: 20px 0; }
.guide .next { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); }
.guide-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
a.card { text-decoration: none; color: inherit; display: block; }
a.card:hover { border-color: var(--accent); }
@media (max-width: 640px) { .guide-list { grid-template-columns: 1fr; } }