:root {
  --paper: #F0F5F2;
  --ink: #142621;
  --muted: #536560;
  --card: #FFFFFF;
  --line: #D0DCD5;
  --accent: #1F6F62;
  --accent-tint: #D6ECE4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0F1C18;
    --ink: #E8F0EC;
    --muted: #A7B8B1;
    --card: #182A25;
    --line: #2A3F38;
    --accent: #7FD6BD;
    --accent-tint: #1F3A33;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 22px; color: var(--ink); text-decoration: none; }
.brand svg { width: 30px; height: 30px; fill: var(--accent); }
nav a { margin-left: 18px; text-decoration: none; font-weight: 600; }
.hero { padding: 32px 0 24px; }
h1 { font-size: clamp(30px, 6vw, 46px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
h2 { font-size: 19px; margin: 0 0 6px; }
.note { display: inline-block; background: var(--accent-tint); padding: 6px 14px; border-radius: 999px; font-size: 15px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 16px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px 20px; }
.card p { margin: 0; color: var(--muted); }
.wide { margin: 12px 0; }
.wide p + p { margin-top: 8px; }
.foot { display: flex; gap: 18px; padding-top: 28px; padding-bottom: 40px; color: var(--muted); font-size: 15px; }
.policy h2 { margin-top: 28px; }
.policy p, .policy li { color: var(--ink); }
.policy { padding-bottom: 20px; }