:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17251f;
  background: #f7f8f5;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --green: #22634d;
  --muted: #5c6962;
  --line: #dce3dd;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--green); }
.shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
header { height: 84px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { color: #17251f; font-size: 19px; font-weight: 700; letter-spacing: -.04em; text-decoration: none; }
nav a { margin-left: 28px; font-size: 14px; text-decoration: none; }
main { padding: 90px 0 100px; }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
h1 { max-width: 720px; margin: 18px 0; font-size: clamp(44px, 7vw, 76px); line-height: 1.03; letter-spacing: -.065em; }
.intro { max-width: 600px; color: var(--muted); font-size: 19px; line-height: 1.65; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 76px; }
.feature { padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.feature h2 { margin: 0 0 10px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.contact { margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.7; }
footer { padding: 22px 0 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer a { margin-left: 18px; }
.policy { max-width: 760px; }
.policy h1 { font-size: clamp(40px, 6vw, 60px); }
.policy h2 { margin: 38px 0 10px; font-size: 21px; letter-spacing: -.02em; }
.policy p, .policy li { color: #46534c; font-size: 15px; line-height: 1.75; }
.policy ul { padding-left: 22px; }
.notice { margin: 28px 0; padding: 18px 20px; border-left: 3px solid #b58027; background: #fff7e8; color: #684b19; font-size: 14px; line-height: 1.6; }
@media (max-width: 650px) {
  header { height: 70px; }
  nav a { margin-left: 16px; }
  main { padding: 64px 0 72px; }
  .intro { font-size: 17px; }
  .features { grid-template-columns: 1fr; margin-top: 52px; }
}