body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header.site-head {
  margin: 0;
}

main {
  width: min(980px, 92vw);
  margin: clamp(18px, 4vw, 42px) auto 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.hero-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border-soft);
  padding: clamp(22px, 4vw, 38px);
}

.hero-card h1 {
  margin: 0 0 8px;
  font-size: var(--heading-size-h1-hero);
  color: var(--color-text-strong);
  line-height: 1.16;
}

.hero-card p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.section-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border-soft);
  padding: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 12px;
}

.section-card h2 {
  margin: 0;
  font-size: var(--heading-size-h2-base);
  color: var(--color-primary-dark);
  line-height: 1.28;
}

.section-card p,
.section-card li {
  color: var(--color-text-muted);
  line-height: 1.78;
}

.section-card p,
.section-card ul,
.section-card ol {
  margin: 0;
}

.section-card ul,
.section-card ol {
  padding-left: 1.25rem;
}

.section-card strong {
  color: var(--color-text-strong);
}

.section-card a,
.notice a {
  font-weight: 700;
}

.legal-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.legal-summary div {
  border-left: 2px solid var(--color-primary);
  padding: 6px 0 6px 12px;
}

.legal-summary dt {
  margin: 0 0 4px;
  color: var(--color-text-strong);
  font-weight: 800;
}

.legal-summary dd {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.65;
}

aside.notice {
  border-left: 4px solid var(--color-primary);
  padding: 10px 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 760px) {
  main {
    width: min(100% - 28px, 980px);
    margin-top: 18px;
  }

  .legal-summary {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .section-card {
    padding: 18px;
  }
}