@media (max-width: 980px) {
  .site-header {
    padding: 10px 16px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 10px;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu li {
    border-top: 1px solid var(--border-subtle);
  }

  .nav-menu a {
    display: block;
    padding: 12px 0;
  }

  .nav-menu a.active,
  .nav-menu a[aria-current="page"] {
    border-bottom: none;
  }
}

@media (max-width: 720px) {
  .hero,
  .page-hero {
    min-height: 58vh;
    padding: 72px 18px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.15rem;
  }

  .hero p,
  .page-hero p {
    font-size: 1rem;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 42px 18px;
  }

  .feature {
    max-width: 340px;
    margin: 0 auto;
  }

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

  main.container {
    padding: 40px 0;
  }
}

@media (min-width: 721px) and (max-width: 900px) {
  .features {
    grid-template-columns: repeat(2, minmax(0, 280px));
  }
}

@media (max-width: 420px) {
  .brand-name {
    font-size: 1.12rem;
  }

  .logo {
    width: 44px;
    height: 44px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 1.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}