/* ===== PC対応（レスポンシブ微調整） ===== */
@media (min-width: 768px) {
  .header-inner {
    padding: 14px 24px;
  }
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    max-height: none !important;
    overflow: visible;
    flex-direction: row;
    justify-content: center;
    gap: 16px;
    padding: 0 24px 14px;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-menu a {
    border-top: 0;
    padding: 10px 20px;
    border-radius: 999px;
    transition: background-color 0.3s;
  }
  .nav-menu a:hover {
    background-color: rgba(255, 255, 255, 0.15);
  }

  .hero {
    min-height: 70vh;
    padding: 60px 40px 16px;
  }

  .hero-inner-dynamic {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    max-width: 900px;
  }

  .hero-left-box {
    width: 38%;
    margin: 0;
  }

  .hero-right-box {
    width: 58%;
    text-align: left;
    align-self: center;
  }

  .hero-title-big {
    font-size: 3.8rem;
  }

  .section {
    padding: 100px 24px;
  }
  .about {
    padding: 100px 24px;
  }

  .event-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 960px;
    gap: 36px;
  }
}

@media (min-width: 1024px) {
  .event-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 1100px;
  }
}

@media (min-height: 850px) {
  .hero-inner-dynamic {
    justify-content: center;
    padding-top: 80px;
  }

  .hero-left-box {
    margin-bottom: 60px;
  }
}
/* 縦長スマホ用 */
@media (min-height: 800px) {
  .hero-title-big {
    font-size: 4.2rem;
  }

  .hero-sub-text {
    font-size: 1.3rem;
  }
}