:root {
  --ink: #0f1e35;
  --sub: #5d7390;
  --line: #d6e6f5;
  --primary: #0284c7;
  --bg: #f3fbff;
  --card: #fff;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
}
header {
  padding: 20px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.wrap { max-width: 820px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.brand-logo { height: 72px; width: auto; max-width: 200px; object-fit: contain; border-radius: 10px; }
nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; font-size: 14px; }
nav a { color: var(--primary); text-decoration: none; font-weight: 600; }
main { padding: 28px clamp(16px, 4vw, 40px) 48px; }
article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 32px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.06);
}
h1 { margin: 0 0 8px; font-size: 22px; }
.meta { font-size: 13px; color: var(--sub); margin-bottom: 24px; }
h2 { margin: 28px 0 10px; font-size: 16px; border-left: 4px solid var(--primary); padding-left: 10px; }
h2:first-of-type { margin-top: 0; }
p, li { font-size: 14px; }
ul, ol { padding-left: 1.4em; }
table.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0;
}
table.legal-table th,
table.legal-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
table.legal-table th {
  width: 32%;
  background: #ecfaff;
  font-weight: 700;
}
.site-footer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.site-footer a { color: var(--primary); text-decoration: none; font-weight: 600; }