:root {
  --bg: #f6f5fb; --card: #ffffff; --ink: #1d1b2e; --muted: #5f5c75; --line: #e3e0ee;
  --accent: #5634d9; --accent-soft: #eeeaff; --owner-bg: #fff4d6; --owner-ink: #6b4a00;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14131c; --card: #1d1c28; --ink: #ecebf5; --muted: #a9a6bd; --line: #2e2c3d;
    --accent: #b3a4ff; --accent-soft: #262145; --owner-bg: #3a2f12; --owner-ink: #f3dc9c;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #14131c; --card: #1d1c28; --ink: #ecebf5; --muted: #a9a6bd; --line: #2e2c3d;
  --accent: #b3a4ff; --accent-soft: #262145; --owner-bg: #3a2f12; --owner-ink: #f3dc9c; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }
header.top { border-bottom: 1px solid var(--line); background: var(--card); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 20px; }
.brand .mark { color: var(--accent); font-size: 22px; }
nav a { margin-left: 16px; text-decoration: none; color: var(--muted); font-size: 15px; }
nav a:hover { color: var(--ink); }
.beta { display: inline-block; font-size: 13px; padding: 3px 12px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); }
.hero { padding: 56px 0 32px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.1; margin: 14px 0 12px; letter-spacing: -0.5px; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 680px; margin: 0; }
.notice { margin-top: 24px; background: var(--accent-soft); border-radius: 12px; padding: 16px 18px; max-width: 680px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
section { padding: 24px 0; }
section h2 { font-size: 26px; margin: 0 0 12px; }
ol.steps { padding-left: 22px; margin: 0; }
ol.steps li { margin: 6px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 16px; }
th, td { text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); padding: 10px 8px; }
th { color: var(--muted); font-weight: 600; font-size: 14px; }
code { font-size: 0.9em; background: var(--accent-soft); padding: 1px 5px; border-radius: 5px; overflow-wrap: normal; }  /* scope names break only after the dot (<wbr>) */
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px clamp(16px, 4vw, 40px); margin: 28px 0; }
.doc h1 { margin-top: 0; font-size: clamp(28px, 5vw, 38px); }
.doc h2 { font-size: 21px; margin-top: 30px; }
.doc .meta { color: var(--muted); margin-top: -8px; }
.owner { background: var(--owner-bg); color: var(--owner-ink); padding: 0 4px; border-radius: 4px; font-weight: 600; }
.draft { background: var(--owner-bg); color: var(--owner-ink); border-radius: 10px; padding: 12px 16px; margin-top: 20px; }
footer { border-top: 1px solid var(--line); margin-top: 32px; padding: 24px 0 40px; color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer nav a { margin: 0 16px 0 0; }
@media (max-width: 600px) { nav a { margin-left: 0; margin-right: 14px; } .hero { padding-top: 36px; } th, td { padding: 8px 4px; font-size: 15px; } }