:root {
  --bg: #fafaf8;
  --fg: #1c1c1a;
  --muted: #5d5d58;
  --card: #ffffff;
  --line: #e4e4de;
  --accent: #127a4b;
  --accent-fg: #ffffff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413;
    --fg: #ececea;
    --muted: #a3a39d;
    --card: #1d1d1b;
    --line: #2f2f2c;
    --accent: #3ec486;
    --accent-fg: #0b1f15;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }
header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 700; font-size: 1.15rem; color: var(--fg); text-decoration: none; }
.logo span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: .95rem; }
nav a:hover { color: var(--fg); }
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); line-height: 1.15; margin: 0 0 16px; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 620px; margin: 0 0 28px; }
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-fg);
  padding: 12px 22px; border-radius: 10px; text-decoration: none; font-weight: 600;
}
section { padding: 36px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 1.5rem; margin: 0 0 18px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding: 0; list-style: none; counter-reset: s; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; counter-increment: s; }
.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-fg); font-weight: 700; margin-bottom: 8px; }
.steps h3 { margin: 4px 0 6px; font-size: 1.05rem; }
.steps p, .muted { color: var(--muted); margin: 0; }
.legal h1 { font-size: 1.8rem; margin: 40px 0 6px; }
.legal h2 { font-size: 1.2rem; margin: 28px 0 8px; }
.notice { background: var(--card); border: 1px dashed var(--line); border-radius: 10px; padding: 12px 16px; color: var(--muted); font-size: .95rem; }
footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: .9rem; }
footer a { color: var(--muted); margin-right: 14px; }