:root {
  color-scheme: light;
  --ink: #1f1f1d;
  --muted: #68635c;
  --bg: #faf9f5;
  --card: #fffdf8;
  --line: #e7dfd3;
  --accent: #3f6b57;
  --accent-soft: #e8f0eb;
  --warm: #f2eadf;
  --shadow: 0 18px 50px rgba(54, 46, 36, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 85% 4%, rgba(200, 220, 207, 0.65), transparent 28rem),
    var(--bg);
  color: var(--ink);
  line-height: 1.68;
}
a { color: var(--accent); font-weight: 700; text-underline-offset: 3px; }
a:hover { opacity: 0.78; }
.site-header {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { color: var(--ink); text-decoration: none; font-size: 18px; letter-spacing: -0.03em; }
.nav { display: flex; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
main { max-width: 860px; margin: 0 auto; padding: 56px 22px 80px; }
.hero { padding: 56px 0 30px; max-width: 760px; }
.eyebrow, .meta { color: #817a70; font-size: 14px; font-weight: 700; letter-spacing: 0.01em; }
h1 { font-size: clamp(38px, 7vw, 68px); line-height: 1.08; margin: 12px 0 18px; letter-spacing: -0.055em; }
.policy h1 { font-size: clamp(34px, 6vw, 50px); }
h2 { font-size: 22px; line-height: 1.35; margin: 38px 0 12px; letter-spacing: -0.025em; }
p, li { font-size: 16px; color: var(--muted); }
.lead { font-size: clamp(18px, 2.5vw, 22px); line-height: 1.65; max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  text-decoration: none;
}
.button.secondary { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 34px 0; }
.card { background: rgba(255, 253, 248, 0.9); border: 1px solid var(--line); border-radius: 24px; padding: 24px; box-shadow: var(--shadow); }
.card h2 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.notice { background: var(--accent-soft); border: 1px solid #ccddd2; border-radius: 22px; padding: 22px; margin: 26px 0; }
.warm { background: var(--warm); border-color: #e3d4c0; }
.footer { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 12px 20px; }
.footer a { font-size: 14px; }
small { color: var(--muted); }
ul, ol { padding-left: 22px; }
li + li { margin-top: 8px; }
@media (max-width: 700px) {
  .site-header { align-items: flex-start; }
  .nav { gap: 10px 12px; }
  main { padding-top: 34px; }
  .hero { padding-top: 34px; }
  .grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }