@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .steps { flex-wrap: nowrap; }
  .step { flex: 1 1 0; }
}
@media (min-width: 1024px) {
  .grid--services { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .float-cta { display: block; }
  .back-top { bottom: 5.5rem; right: 1rem; width: 2.75rem; height: 2.75rem; }
  .header .container { flex-wrap: nowrap; gap: var(--space-sm); }
  .header__cta { display: none !important; }
  .header__phone { font-size: 0.875rem; white-space: nowrap; }
  .header__phone i { margin-right: 0.25rem; }
  .header__schedule { display: none; }
  .header__nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(15, 27, 51, 0.98); padding: var(--space-md); flex-direction: column; gap: 0; box-shadow: var(--shadow-lg); }
  .header__nav.is-open { display: flex; }
  .header__nav a { padding: var(--space-md); }
  .burger {
    flex-shrink: 0; width: 2.75rem; height: 2.75rem; min-width: 2.75rem; min-height: 2.75rem;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    cursor: pointer; padding: 0; margin: 0; background: rgba(255,255,255,0.08); border: none; border-radius: var(--radius);
    color: var(--text); transition: background var(--transition);
  }
  .burger:hover { background: rgba(255,255,255,0.12); }
  .burger:active { background: rgba(255,255,255,0.15); }
  .burger span { width: 18px; height: 2px; background: currentColor; border-radius: 1px; transition: var(--transition); }
  .burger.is-open { background: rgba(102, 167, 232, 0.2); }
  .burger.is-open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
  .burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .burger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }
}
@media (min-width: 769px) {
  .burger { display: none; }
}

 @media (max-width: 480px) {
  .header__logo {
    font-size: 0.95rem;
  }
  .header__phone {
    font-size: 0.8rem;
  }
  .header__email {
    display: none;
  }
  .hero__content h1 {
    font-size: clamp(1.2rem, 4.4vw, 1.5rem);
    line-height: 1.25;
  }
  .hero__content p {
    font-size: 0.85rem;
    line-height: 1.5;
  }
  .hero__bullets li {
    font-size: 0.85rem;
    line-height: 1.5;
  }
  .table-wrap {
    box-shadow: none;
  }
  .table {
    font-size: 0.8rem;
  }
  .table th, .table td {
    padding: 0.5rem 0.6rem;
  }
}