:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  color: #1f2933;
  background: #f4f6f8;
  line-height: 1.75;
}

* { box-sizing: border-box; }

body { margin: 0; }

a { color: #0057a8; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #ffbf47; outline-offset: 3px; border-radius: 2px; }

.legal-wrap {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.back {
  display: inline-block;
  margin-bottom: 16px;
  font-weight: 700;
  text-decoration: none;
}

.legal-card {
  background: #fff;
  border: 1px solid #d9e0e7;
  border-radius: 14px;
  padding: clamp(22px, 5vw, 48px);
  box-shadow: 0 8px 28px rgba(20, 32, 44, .08);
}

h1 { margin: 0 0 8px; font-size: clamp(1.75rem, 4vw, 2.4rem); line-height: 1.3; }
h2 { margin: 2.1rem 0 .65rem; font-size: 1.25rem; line-height: 1.45; }
p, ul, ol { margin: .55rem 0 1rem; }
li + li { margin-top: .45rem; }
.updated { color: #52616f; font-size: .925rem; }

.legal-list { margin: 2rem 0 0; }
.legal-list > div { padding: 1.15rem 0; border-top: 1px solid #d9e0e7; }
.legal-list dt { font-weight: 800; }
.legal-list dd { margin: .45rem 0 0; }

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1.1rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #d9e0e7;
}

@media (min-width: 720px) {
  .legal-list > div { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 1.5rem; }
  .legal-list dd { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}