:root {
  --bg: #fbfaf7;
  --fg: #1d2a24;
  --muted: #5b6a62;
  --accent: #2f6f4f;
  --card: #ffffff;
  --line: #e3e0d8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121a16;
    --fg: #e8efe9;
    --muted: #9db0a5;
    --accent: #7cc59d;
    --card: #1a2520;
    --line: #2a3832;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 18px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 56rem; margin: 0 auto; padding: 0 1rem; }
.brand { margin: 0; padding: 1.25rem 0; font-weight: 700; color: var(--accent); letter-spacing: .02em; }
.hero { padding: 4rem 1rem 3rem; }
h1 { margin: 0 0 1rem; font-size: clamp(2rem, 6vw, 3.25rem); line-height: 1.15; }
.lead { margin: 0; font-size: 1.25rem; color: var(--muted); }
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); padding-bottom: 3rem; }
.steps article { background: var(--card); border: 1px solid var(--line); border-radius: .75rem; padding: 1.25rem; }
.steps h2 { margin: 0 0 .5rem; font-size: 1.1rem; color: var(--accent); }
.steps p { margin: 0; color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 1.5rem 1rem 3rem; color: var(--muted); font-size: .9rem; }