@media (max-width: 1180px) {
  .header-inner {
    min-height: 82px;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 10px;
  }

  .menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--navy);
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 20px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav > a {
    padding: 13px 5px;
    white-space: normal;
  }

  .main-nav > a.active {
    text-decoration: none;
    border-left: 3px solid var(--blue);
    padding-left: 12px;
  }

  .main-nav .nav-cta {
    text-align: center;
    margin-top: 10px;
  }

  .hero-grid {
    gap: 45px;
  }

  .footer-grid {
    gap: 30px;
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 65px 0;
  }

  .hero-grid,
  .about-grid,
  .join-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .hero-card {
    max-width: 650px;
  }

  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .section {
    padding: 65px 0;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 32px, var(--container));
  }

  .topbar {
    font-size: 11px;
  }

  .topbar-inner {
    flex-wrap: wrap;
    padding: 8px 0;
    gap: 3px 15px;
  }

  .header-inner {
    min-height: 75px;
    gap: 12px;
  }

  .brand {
    gap: 9px;
  }

.brand img {
  width: 48px;
  height: 48px;
  min-width: 48px;
  padding: 4px;
}
  .brand-text strong {
    font-size: 13px;
  }

  .brand-text small {
    font-size: 10px;
  }

  .hero {
    padding: 55px 0;
  }

  .hero h1 {
    font-size: clamp(35px, 9vw, 46px);
    letter-spacing: -1px;
  }

  .hero-description {
    font-size: 16px;
    margin-top: 20px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-card {
    padding: 23px;
  }

  .hero-card h2 {
    font-size: 23px;
  }

  .notice {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }

  .notice-link {
    white-space: normal;
  }

  .section {
    padding: 55px 0;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .section-heading h2,
  .about-grid h2,
  .join-grid h2 {
    font-size: 29px;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }

  .resource-card {
    padding: 23px;
  }

  .resource-card p {
    min-height: auto;
  }

  .values-panel,
  .join-panel {
    padding: 22px;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-inner .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 45px;
  }

  .site-footer {
    padding-top: 50px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}