:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1b1d1f;
  --muted: #5d636b;
  --line: #e6e2d9;
  --accent: #e8590c;
  --accent-ink: #ffffff;
  --code: #f3f0ea;
  --radius: 10px;
  --max: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141517;
    --surface: #1c1e21;
    --ink: #ecebe8;
    --muted: #a3a8af;
    --line: #2c2f34;
    --accent: #ff7a2f;
    --accent-ink: #141517;
    --code: #24272b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.top { border-bottom: 1px solid var(--line); background: var(--surface); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand svg { width: 26px; height: 26px; }
nav.main { display: flex; gap: 22px; flex-wrap: wrap; }
nav.main a { color: var(--muted); font-size: 15px; }
nav.main a[aria-current="page"], nav.main a:hover { color: var(--ink); text-decoration: none; }
.btn { display: inline-block; padding: 10px 18px; border-radius: var(--radius); background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }

.hero { padding: 84px 0 64px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.02em; max-width: 16ch; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 58ch; margin: 0 0 28px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; color: var(--accent); font-weight: 700; margin-bottom: 12px; }

section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.01em; }
section p.sub { color: var(--muted); margin: 0 0 32px; max-width: 60ch; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .ico { width: 34px; height: 34px; border-radius: 8px; background: var(--code); display: grid; place-items: center; margin-bottom: 14px; color: var(--accent); font-weight: 700; }

.diagram { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.diagram svg { width: 100%; height: auto; display: block; }

.price { display: flex; flex-direction: column; gap: 14px; }
.price .amt { font-size: 36px; font-weight: 700; }
.price .amt small { font-size: 15px; color: var(--muted); font-weight: 400; }
.price ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.price.featured { border-color: var(--accent); }

.prose { max-width: 72ch; padding: 48px 0 72px; }
.prose h1 { font-size: 36px; letter-spacing: -0.02em; margin: 0 0 12px; }
.prose h2 { font-size: 22px; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--ink); }
.prose .meta { color: var(--muted); font-size: 14px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; background: var(--code); border-radius: 6px; }
code { padding: 2px 6px; }
pre { padding: 14px 16px; overflow-x: auto; }

.docs { display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding: 40px 0 72px; }
.docs aside a { display: block; padding: 4px 0; color: var(--muted); font-size: 15px; }
.docs aside h4 { margin: 18px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
@media (max-width: 760px) {
  .docs { grid-template-columns: 1fr; }
  nav.main { display: none; }
}

table.spec { width: 100%; border-collapse: collapse; font-size: 15px; }
table.spec th, table.spec td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
table.spec th { color: var(--muted); font-weight: 600; }

footer.bottom { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
footer.bottom .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer.bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.bottom a { color: var(--muted); }