:root {
  --bg: #ffffff;
  --text: #1a1d23;
  --muted: #5d6573;
  --faint: #9ba3b0;
  --line: #e7e9ee;
  --brand: #b85c38;
  --brand-soft: #fbf0e9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f12;
    --text: #f2f3f5;
    --muted: #a8afba;
    --faint: #7c838e;
    --line: #262a31;
    --brand: #c96a42;
    --brand-soft: #2a1912;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
a { color: var(--brand); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.mark { font-family: 'DM Serif Display', Georgia, serif; font-style: italic; font-size: 30px; color: var(--text); text-decoration: none; letter-spacing: -0.5px; }
.mark span { color: var(--brand); }
nav { display: flex; gap: 18px; font-size: 14.5px; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current] { color: var(--text); }
main { padding: 40px 0 64px; }
h1 { font-family: 'DM Serif Display', Georgia, serif; font-weight: 400; font-size: 40px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.5px; }
h2 { font-size: 20px; margin: 36px 0 8px; }
h3 { font-size: 16.5px; margin: 24px 0 4px; }
p, li { color: var(--text); }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; }
.small { font-size: 14px; color: var(--muted); }
ul { padding-left: 22px; }
li { margin: 6px 0; }
.card { background: var(--brand-soft); border-radius: 16px; padding: 20px 22px; margin: 24px 0; }
.card p { margin: 6px 0; }
.btn { display: inline-block; background: var(--brand); color: #fff; text-decoration: none; font-weight: 600; padding: 12px 22px; border-radius: 12px; }
.hero { padding: 40px 0 8px; }
.hero h1 { font-size: 52px; }
.steps { display: grid; gap: 14px; margin: 28px 0; }
.step { border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.step b { display: block; margin-bottom: 2px; }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--faint); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); text-decoration: none; }
@media (max-width: 520px) {
  h1 { font-size: 32px; }
  .hero h1 { font-size: 40px; }
  nav { gap: 12px; font-size: 13.5px; }
}