.aidia-magazine-section { width: 100%; padding: 80px 24px; color: var(--aidia-color-text); background: var(--aidia-color-surface); font-family: Arial, "Noto Sans JP", sans-serif; text-align: center; }
.aidia-magazine-section, .aidia-magazine-section * { box-sizing: border-box; }
.aidia-magazine-section__inner { width: 100%; max-width: 1120px; margin: 0 auto; }
.aidia-magazine-section__brand { margin: 0 0 12px; color: var(--aidia-color-brand-strong); font-size: 18px; font-weight: 700; }
.aidia-magazine-section h2 { margin: 0; color: var(--aidia-color-brand-strong); font-size: clamp(26px, 3vw, 36px); font-weight: 700; line-height: 1.5; }
.aidia-magazine-section__description { margin: 20px auto 36px; max-width: 720px; font-size: 16px; line-height: 1.9; }
.aidia-magazine-section__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; padding: 0; margin: 0 0 40px; list-style: none; text-align: left; }
.aidia-magazine-section__grid li { min-width: 0; }
.newsletter-featured-card { display: block; color: inherit; text-decoration: none; }
.newsletter-featured-card img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; }
.newsletter-featured-card time { display: block; margin-top: 16px; color: var(--aidia-color-muted); font-size: 13px; }
.newsletter-featured-card h3 { margin: 8px 0 0; font-size: 19px; line-height: 1.6; font-weight: 700; }
.newsletter-featured-card:hover h3 { color: var(--aidia-color-brand-strong); text-decoration: underline; }
.newsletter-featured-card:focus-visible { outline: 2px solid var(--aidia-color-brand-strong); outline-offset: 6px; border-radius: 12px; }
.aidia-magazine-section__all { display: inline-flex; align-items: center; justify-content: center; width: 420px; max-width: 100%; min-height: 64px; border: 2px solid; border-radius: 999px; font-size: 17px; font-weight: 700; text-decoration: none; }
@media (max-width: 640px) {
  .aidia-magazine-section { padding: 56px 20px; }
  .aidia-magazine-section__description { font-size: 14px; margin-bottom: 28px; }
  .aidia-magazine-section__grid { grid-template-columns: 1fr; gap: 32px; }
  .newsletter-featured-card h3 { font-size: 18px; }
  .aidia-magazine-section__all { font-size: 13px; min-height: 56px; }
}