/* キャンマッチ 公開ページ共通スタイル */
:root {
  --brand: #8f78eb;
  --brand-pink: #ed8fbf;
  --text: #1c1c22;
  --muted: #61616b;
  --line: #e6e6ee;
  --bg: #ffffff;
  --card: #faf9ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.9;
  font-size: 16px;
}

header {
  background: linear-gradient(135deg, var(--brand), var(--brand-pink));
  color: #fff;
  padding: 40px 24px 32px;
}

header .inner,
main,
footer .inner {
  max-width: 760px;
  margin: 0 auto;
}

header h1 {
  margin: 0 0 6px;
  font-size: 26px;
  letter-spacing: 0.02em;
}

header p {
  margin: 0;
  opacity: 0.92;
  font-size: 14px;
}

header a {
  color: #fff;
  text-decoration: underline;
}

main {
  padding: 32px 24px 64px;
}

h2 {
  font-size: 19px;
  margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
}

h2:first-of-type { margin-top: 8px; }

h3 {
  font-size: 16px;
  margin: 24px 0 8px;
}

p, li { font-size: 15px; }

ul, ol { padding-left: 1.4em; }

li { margin-bottom: 6px; }

a { color: var(--brand); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
  display: block;
  overflow-x: auto;
}

th, td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--card);
  white-space: nowrap;
}

.updated {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 24px;
}

.note {
  background: var(--card);
  border-left: 4px solid var(--brand);
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  margin: 20px 0;
  font-size: 14px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.nav a {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

footer {
  border-top: 1px solid var(--line);
  padding: 24px;
  color: var(--muted);
  font-size: 13px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #f2f2f7;
    --muted: #a0a0ab;
    --line: #3a3a44;
    --bg: #17171c;
    --card: #22222b;
  }
}