:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #5f5b53;
  --line: #e7e3da;
  --accent: #1f7a4d;
  --accent-soft: #e6f2eb;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1d1c1a;
    --text: #f1eee8;
    --muted: #b3ada2;
    --line: #34322e;
    --accent: #4cc28a;
    --accent-soft: #1d3328;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 20px 0; border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 0.95rem; }
nav a:hover { color: var(--text); }
.hero { padding: 72px 0 48px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.02em; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.02em; }
h2 { font-size: 1.5rem; margin: 0 0 16px; letter-spacing: -0.01em; }
h3 { font-size: 1.05rem; margin: 0 0 6px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 38em; margin: 0; }
section { padding: 40px 0; }
.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps .card::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center; width: 30px; height: 30px; margin-bottom: 12px;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700;
}
.card p { margin: 0; color: var(--muted); }
ul.plain { padding-left: 1.2em; margin: 0; }
ul.plain li { margin: 6px 0; }
.note { background: var(--accent-soft); border-radius: var(--radius); padding: 20px 22px; }
.note p { margin: 0; }
a { color: var(--accent); }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 0.9rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer.site a { color: var(--muted); }
.legal h2 { font-size: 1.2rem; margin-top: 32px; }
.legal p, .legal li { color: var(--text); }
.placeholder { background: #fff3c4; color: #5c4600; padding: 0 4px; border-radius: 4px; }
@media (max-width: 520px) { nav a { margin-left: 12px; } .hero { padding: 48px 0 32px; } }