:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #5f5c55;
  --line: #e7e3da;
  --accent: #c2410c;
  --accent-soft: #fff0e8;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1d1c1a;
    --text: #f1eee8;
    --muted: #a7a298;
    --line: #2f2d29;
    --accent: #ff7a3d;
    --accent-soft: #2a1d16;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.narrow > * { max-width: 760px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 750; font-size: 20px; letter-spacing: -0.02em; }
.brand svg { width: 30px; height: 30px; flex: none; }
nav.menu { display: flex; gap: 8px 18px; flex-wrap: wrap; font-size: 15px; }
nav.menu a { color: var(--muted); text-decoration: none; }
nav.menu a:hover, nav.menu a[aria-current] { color: var(--text); }

.hero { padding-top: 72px; padding-bottom: 48px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 18px; max-width: 16em; }
.hero p { font-size: 19px; color: var(--muted); max-width: 36em; margin: 0; }
.pill { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 4px 12px; margin-bottom: 18px; }

section { padding: 40px 0; }
section h2 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 8px; }
p.lead { color: var(--muted); margin: 0 0 28px; max-width: 40em; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; }
.card h3 { margin: 0 0 2px; font-size: 18px; }
.card .handle { font-size: 14px; color: var(--muted); margin: 0 0 12px; }
.card p { margin: 0 0 14px; font-size: 15px; flex: 1; }
.card a.go { font-size: 14px; font-weight: 600; text-decoration: none; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: s; border-top: 2px solid var(--accent); padding-top: 12px; }
.steps li::before { content: "0" counter(s); font-weight: 700; color: var(--accent); font-size: 14px; display: block; margin-bottom: 4px; }
.steps strong { display: block; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: 15px; }

.note { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 10px; padding: 18px 20px; }
.note p { margin: 0 0 8px; }
.note p:last-child { margin: 0; }

.legal { padding-top: 48px; padding-bottom: 32px; }
.legal h1 { font-size: clamp(28px, 5vw, 40px); letter-spacing: -0.02em; margin: 0 0 6px; line-height: 1.15; }
.legal .meta { color: var(--muted); margin: 0 0 24px; }
.legal h2 { font-size: 21px; margin: 36px 0 8px; }
.legal h3 { font-size: 17px; margin: 22px 0 6px; }
.legal li { margin-bottom: 6px; }
.legal code { font-size: 14px; background: var(--accent-soft); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; }
.lang { display: flex; gap: 10px; margin-bottom: 28px; font-size: 14px; }
.lang a { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; text-decoration: none; color: var(--text); }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 56px 0 8px; }

footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
footer a { color: var(--muted); }

.ytcredit { display: flex; align-items: center; gap: 18px; margin-top: 18px; flex-wrap: wrap; }
.ytcredit p { margin: 0; flex: 1 1 280px; font-size: 14px; color: var(--muted); }
.ytbadge img { display: block; width: 210px; height: auto; }