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:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(246, 249, 255, 0.96) 100%);
}

.hero-card h1 {
  margin: 0 0 8px;
  font-size: var(--heading-size-h1-hero);
}

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

.section-card {
  background: rgba(255, 255, 255, 0.88);
}

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

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

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