/* アプリと同じトーン。静かな面に文字だけ。 */
:root {
  --bg: #f6f6f4;
  --surface: #fbfbf9;
  --ink: #141413;
  --body: #3a3a36;
  --muted: #8a8a84;
  --faint: #b4b4ae;
  --hairline: #edede8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --surface: #1d1d1b;
    --ink: #f2f2ef;
    --body: #c9c9c3;
    --muted: #7e7e78;
    --faint: #5e5e58;
    --hairline: #2a2a27;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 24px 96px;
  background: var(--bg);
  color: var(--body);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 680px; margin: 0 auto; }

header {
  padding: 72px 0 40px;
  text-align: center;
}

header img.logo { width: 200px; max-width: 60%; height: auto; }

h1 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 48px 0 8px;
}

h2 {
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  margin: 44px 0 4px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}

h2:first-of-type { border-top: none; padding-top: 0; }

p { margin: 12px 0; }

.lead {
  font-size: 18px;
  color: var(--ink);
  text-align: center;
  margin: 0 0 8px;
}

.updated {
  color: var(--faint);
  font-size: 13px;
  text-align: center;
  margin-bottom: 56px;
}

.summary {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 22px 26px;
  margin: 32px 0;
}

.summary strong { color: var(--ink); font-weight: 500; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 15px;
}

th, td {
  text-align: left;
  padding: 12px 8px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}

th { color: var(--muted); font-weight: 500; white-space: nowrap; }

ul { padding-left: 1.3em; }
li { margin: 6px 0; }

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

footer {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  color: var(--faint);
  font-size: 13px;
  text-align: center;
}

footer a { color: var(--muted); }

.shots {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 40px 0;
  flex-wrap: wrap;
}

.shots img {
  width: 220px;
  max-width: 42%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--hairline);
}

.note {
  color: var(--muted);
  font-size: 14px;
}