/* 色・余白はアプリのデザイントークン(lib/app/theme)に合わせる */
:root {
  --bg-base: #F5F6FA;
  --bg-surface: #FFFFFF;
  --text-primary: #12141C;
  --text-secondary: #5B6172;
  --neon-primary: #0074C2;
  --neon-secondary: #8A2BE2;
  --border: rgba(18, 20, 28, 0.12);
  --glow: none;
  --radius-card: 16px;
  --radius-chip: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-base: #0A0B10;
    --bg-surface: #12141C;
    --text-primary: #E8EAF0;
    --text-secondary: #9BA1B0;
    --neon-primary: #00E5FF;
    --neon-secondary: #B845FF;
    --border: rgba(255, 255, 255, 0.12);
    --glow: 0 0 16px rgba(0, 229, 255, 0.35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
a { color: var(--neon-primary); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--neon-primary); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header.site { border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text-primary); text-decoration: none; margin-right: auto; min-height: 44px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav.site { display: flex; flex-wrap: wrap; }
nav.site a { color: var(--text-secondary); text-decoration: none; font-size: 14px; padding: 12px 8px; min-height: 44px; }
nav.site a[aria-current="page"] { color: var(--neon-primary); font-weight: 600; }
main { padding: 32px 0 48px; }
h1 { font-size: 26px; line-height: 1.4; margin: 0 0 8px; }
h2 { font-size: 18px; line-height: 1.5; margin: 32px 0 8px; padding-left: 12px; border-left: 3px solid var(--neon-primary); }
h3 { font-size: 16px; margin: 24px 0 4px; }
p, ul, ol { margin: 8px 0; }
ul, ol { padding-left: 24px; }
.lead { color: var(--text-secondary); }
.meta { color: var(--text-secondary); font-size: 14px; }
.card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 16px 24px; margin: 16px 0; }
.hero { text-align: center; padding: 16px 0 8px; }
.hero img { width: 104px; height: 104px; border-radius: 24px; box-shadow: var(--glow); }
.hero h1 { font-size: 32px; margin-top: 16px; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: 24px 0; }
.cards .card { margin: 0; }
.cards h3 { margin-top: 0; }
.button { display: inline-block; min-height: 44px; padding: 8px 24px; border: 1px solid var(--neon-primary); border-radius: var(--radius-chip); color: var(--neon-primary); text-decoration: none; font-weight: 600; }
.button:hover { box-shadow: var(--glow); }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; vertical-align: top; }
th { background: var(--bg-surface); white-space: nowrap; }
details { border-bottom: 1px solid var(--border); padding: 4px 0; }
summary { cursor: pointer; font-weight: 600; padding: 10px 0; min-height: 44px; }
footer.site { border-top: 1px solid var(--border); color: var(--text-secondary); font-size: 14px; }
footer.site .wrap { padding-top: 24px; padding-bottom: 32px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
footer.site a { color: var(--text-secondary); padding: 8px 0; }
footer.site .copy { width: 100%; }