:root {
  --green-950: #0d3e2b;
  --green-800: #145f3f;
  --green-700: #19724a;
  --green-100: #dff4e9;
  --green-050: #f1faf5;
  --orange: #ed6c24;
  --ink: #183229;
  --muted: #61736c;
  --line: #dbe7e0;
  --paper: #fff;
  --max: 920px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f7faf8; font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; line-height: 1.85; -webkit-font-smoothing: antialiased; }
a { color: var(--green-700); }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.site-header { background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; }
.brand img { width: 48px; height: 48px; filter: drop-shadow(0 7px 12px rgba(25,114,74,.18)); }
.brand-text { display: grid; line-height: 1.14; }
.brand-sub { color: var(--muted); font-size: .67rem; letter-spacing: .06em; }
.brand-name { color: var(--green-800); font-size: 1.17rem; font-weight: 900; }
.back { display: inline-flex; align-items: center; gap: 6px; font-size: .86rem; font-weight: 800; text-decoration: none; }
.hero { padding: 65px 0 56px; color: #fff; background: radial-gradient(circle at 88% 15%, rgba(255,150,63,.3), transparent 25%), linear-gradient(135deg, var(--green-800), var(--green-950)); }
.hero .eyebrow { margin: 0 0 7px; color: #aee4c8; font-size: .78rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.35; letter-spacing: -.02em; }
.hero p { max-width: 660px; margin: 13px 0 0; color: rgba(255,255,255,.72); }
.legal-main { padding: 52px 0 80px; }
.legal-card { padding: clamp(25px, 5vw, 54px); border: 1px solid var(--line); border-radius: 24px; background: var(--paper); box-shadow: 0 16px 45px rgba(17,74,49,.08); }
.updated { display: inline-block; margin-bottom: 27px; padding: 5px 12px; border-radius: 999px; color: var(--green-800); background: var(--green-100); font-size: .75rem; font-weight: 800; }
.legal-card h2 { margin: 42px 0 12px; padding-bottom: 9px; border-bottom: 2px solid var(--green-100); font-size: 1.3rem; line-height: 1.5; }
.legal-card h2:first-of-type { margin-top: 0; }
.legal-card h3 { margin: 28px 0 8px; font-size: 1.04rem; }
.legal-card p { margin: 8px 0; }
.legal-card ul, .legal-card ol { padding-left: 1.4em; }
.legal-card li + li { margin-top: 7px; }
.note { margin: 25px 0; padding: 18px 20px; border-left: 5px solid var(--orange); border-radius: 8px; background: #fff7ef; }
.important { margin: 25px 0; padding: 22px; border: 2px solid #df6540; border-radius: 13px; color: #7c2d18; background: #fff8f5; }
.important h2 { margin: 0 0 10px; padding: 0; border: 0; color: #aa3d1f; }
.data-table { width: 100%; border-collapse: collapse; margin: 13px 0 25px; }
.data-table th, .data-table td { padding: 14px 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th { width: 29%; color: var(--green-950); background: var(--green-050); font-weight: 800; }
.source-links { margin-top: 40px; padding: 18px 20px; border-radius: 12px; background: var(--green-050); font-size: .82rem; }
.source-links b { display: block; margin-bottom: 4px; }
.footer { padding: 38px 0; color: rgba(255,255,255,.65); background: #102b22; font-size: .8rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-bottom: 14px; }
.footer a { color: rgba(255,255,255,.72); text-decoration: none; }
@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 67px; }
  .brand img { width: 43px; height: 43px; }
  .back span { display: none; }
  .hero { padding: 47px 0 42px; }
  .legal-main { padding: 25px 0 55px; }
  .legal-card { border-radius: 18px; }
  .data-table, .data-table tbody, .data-table tr, .data-table th, .data-table td { display: block; width: 100%; }
  .data-table tr + tr { margin-top: 12px; }
  .data-table th { border-bottom: 0; padding-bottom: 7px; }
  .data-table td { padding-top: 10px; }
}