/* ===== フォントサイズ調整（全体的に少し大きく） ===== */
.nav-tagline { font-size: 13px !important; }
.nav-links a { font-size: 15px !important; }
.nav-overlay-links a { font-size: 18px !important; }
.hero-badge { font-size: 13px !important; }
.hero-subtitle { font-size: 18px !important; }
.stat-label { font-size: 15px !important; }
.section-label { font-size: 15px !important; }
.concept-label { font-size: 15px !important; }
.concept-text { font-size: 18px !important; }
.concept-feature-title { font-size: 15px !important; }
.concept-feature-text { font-size: 16px !important; }
.texture-title { font-size: 18px !important; }
.texture-desc { font-size: 16px !important; }
.howto-step-number { font-size: 16px !important; }
.howto-step-action { font-size: 16px !important; }
.howto-step-name { font-size: 15px !important; }
.product-badge { font-size: 13px !important; }
.product-name { font-size: 18px !important; }
.product-desc { font-size: 15px !important; }
.product-price span { font-size: 16px !important; }
.product-reviews { font-size: 15px !important; }
.category-link { font-size: 15px !important; }
.review-text { font-size: 17px !important; }
.review-author { font-size: 15px !important; }
.review-stat-label { font-size: 16px !important; }
.news-date { font-size: 16px !important; }
.news-tag { font-size: 13px !important; }
.news-title { font-size: 18px !important; }
.cta-text { font-size: 18px !important; }
.btn { font-size: 15px !important; }
.footer-tagline { font-size: 15px !important; }
.footer-contact { font-size: 16px !important; }
.footer-column h4 { font-size: 15px !important; }
.footer-column a { font-size: 15px !important; }
.footer-copyright { font-size: 13px !important; }
.footer-social a { font-size: 15px !important; }

@media (max-width: 768px) {
  .section-label { font-size: 13px !important; }
  .product-badge { font-size: 11px !important; }
  .product-name { font-size: 17px !important; }
  .howto-step-number { font-size: 15px !important; }
  .howto-step-action { font-size: 15px !important; }
  .howto-step-name { font-size: 14px !important; }
}

@media (max-width: 480px) {
  .hero-subtitle { font-size: 16px !important; }
  .hero-badge { font-size: 12px !important; }
  .stat-label { font-size: 13px !important; }
  .howto-step-number { font-size: 14px !important; }
  .howto-step-action { font-size: 13px !important; }
  .howto-step-name { font-size: 12px !important; }
}