/* Zero Break Studio のサイト共通のスタイル。明るい・暗い表示の両方に対応する */
:root {
  --bg: #F5F9FC;
  --surface: #FFFFFF;
  --text: #1C2733;
  --muted: #5B6B7A;
  --line: #D9E3EC;
  --accent: #1E9BE0;
  --accent-strong: #0B6FB0;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11181F;
    --surface: #1A232C;
    --text: #E6EDF3;
    --muted: #9AA9B7;
    --line: #2C3945;
    --accent: #4DB4F0;
    --accent-strong: #8CCFF7;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
  line-height: 1.75;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

header.site {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

header.site a.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
}

header.site nav a { margin-left: 16px; }

a { color: var(--accent-strong); }

h1 { font-size: 1.75rem; line-height: 1.3; margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin: 40px 0 8px; }
h3 { font-size: 1.05rem; margin: 28px 0 4px; }

.lead { color: var(--muted); margin-top: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}

.app {
  display: flex;
  gap: 16px;
  align-items: center;
}

.app img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  flex-shrink: 0;
}

.app h3 { margin: 0; }
.app p { margin: 4px 0 0; color: var(--muted); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 0.95rem;
}

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

th { color: var(--muted); font-weight: 600; }

.lang-switch { font-size: 0.95rem; }

footer {
  margin-top: 56px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  table, thead, tbody, tr, th, td { font-size: 0.9rem; }
  header.site { flex-direction: column; align-items: flex-start; }
  header.site nav a { margin: 0 16px 0 0; }
}