:root {
  color-scheme: dark;
  --bg: #0d0108;
  --surface: #1a0a14;
  --surface-soft: #24101d;
  --text: #fff7fb;
  --muted: #d7b9ca;
  --pink: #ff69b4;
  --pink-strong: #ff1493;
  --line: rgba(255, 105, 180, 0.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 36px 20px 72px;
  background: radial-gradient(circle at 15% 0%, rgba(255, 20, 147, 0.14), transparent 30rem), var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.7;
}

main {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(26, 10, 20, 0.92);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.brand-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--text);
  font-size: 22px;
  font-weight: 900;
  text-decoration: none;
}

.brand-link span, a { color: var(--pink); }
h1, h2 { line-height: 1.2; text-wrap: balance; }

h1 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: clamp(28px, 6vw, 44px);
  letter-spacing: -0.035em;
}

h2 {
  margin: 38px 0 12px;
  color: var(--pink);
  font-size: clamp(19px, 4vw, 24px);
}

p, li { color: var(--muted); font-size: 15px; }
p { margin: 0 0 14px; }
ul { margin: 0 0 18px; padding-left: 22px; }
li + li { margin-top: 8px; }
a { text-underline-offset: 3px; }

.document-date {
  margin-bottom: 28px;
  color: #a98599;
  font-size: 13px;
}

.notice, .data-table {
  margin: 22px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}

.notice p:last-child { margin-bottom: 0; }
.data-table { overflow-x: auto; padding: 0; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }

th, td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: left;
  vertical-align: top;
}

th { color: var(--text); }
tr:last-child td { border-bottom: 0; }
code { color: #ffd6ea; }

.back-link {
  display: inline-flex;
  margin-top: 34px;
  padding: 12px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pink-strong), var(--pink));
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 620px) {
  body { padding: 12px 12px 42px; }
  main { padding: 24px 18px; border-radius: 20px; }
  p, li { font-size: 14px; }
}