/* ──────────── RESPONSIVE ──────────── */
@media (max-width: 1024px) {
  .nav { display: none; }
  .burger { display: block; }
  .topbar-inner {
    display: flex;
    justify-content: space-between;
    gap: 12px;
  }

  .hero-grid,
  .faq-wrap,
  .calc-wrap {
    grid-template-columns: 1fr;
  }

  .calc-panel { position: static; }

  .grid-3,
  .cases-grid,
  .reviews-grid,
  .trust-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  body {
    padding-bottom: calc(86px + env(safe-area-inset-bottom));
  }

  .container { width: min(100% - 32px, 1140px); }

  .topbar-inner { height: auto; padding: 14px 0; }
  .top-actions { display: none; }
  .brand span:last-child { white-space: normal; }

  .hero { padding: 48px 0 44px; }
  .hero-stats { padding-bottom: 0; }
  .hero-grid { gap: 28px; }
  .hero .eyebrow {
    display: flex;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 14px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    color: rgba(255, 255, 255, 0.82);
    white-space: normal;
    font-size: 12px;
    line-height: 1.35;
  }

  .hero h1 {
    font-size: 26px;
    line-height: 1.15;
    letter-spacing: 0;
  }

  .hero-card { padding: 20px; }
  .hero-visual { height: 200px; }

  .hero-lead,
  .section-subtitle {
    font-size: 15.5px;
  }

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

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

  section { padding: 56px 0; }
  .trust-section { padding: 24px 0; }

  .section-head { margin-bottom: 32px; }

  .grid-3,
  .cases-grid,
  .reviews-grid,
  .trust-grid,
  .steps-grid,
  .service-list,
  .calc-services {
    grid-template-columns: 1fr;
  }

  .trust-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .hero-stats { gap: 20px; }
  .hero-stats > div { padding-left: 12px; }

  .calc-service-card {
    min-height: auto;
    padding: 18px;
  }

  .calc-card-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .calc-panel {
    padding: 20px;
    border-radius: 8px;
  }

  .calc-panel-head {
    margin: -20px -20px 18px;
    padding: 20px;
  }

  .calc-result {
    padding: 18px;
  }

  .calc-result-value {
    font-size: clamp(28px, 9vw, 34px);
    overflow-wrap: anywhere;
  }

  .step-card,
  .card,
  .case-content,
  .review-card,
  .faq-aside {
    padding: 22px;
  }

  .review-card {
    flex-basis: min(82vw, 340px);
    min-height: 220px;
    padding: 0;
  }

  .review-card-body {
    padding: 18px;
  }

  .reviews-section {
    padding: 56px 0 48px;
  }

  .reviews-carousel-btn {
    display: none;
  }

  .faq-aside { padding: 24px; }
  .faq-aside h2 { font-size: 24px; }
  .case-photo { min-height: 190px; }

  .cta { padding: 56px 0; }

  .mobile-sticky-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    width: auto;
    max-width: none;
    transform: none;
    z-index: 80;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(217, 228, 220, 0.95);
    border-radius: 12px;
    box-shadow: 0 16px 34px rgba(20, 20, 18, 0.18);
    backdrop-filter: blur(16px) saturate(140%);
  }

  .mobile-sticky-link {
    min-width: 0;
    min-height: 44px;
    padding: 0 10px;
    white-space: nowrap;
  }

  .modal {
    padding: 28px;
    border-radius: 12px;
    max-height: calc(100dvh - 24px);
  }

  body[data-mobile-sticky-buttons="false"] {
    padding-bottom: 0;
  }

  body[data-mobile-sticky-buttons="false"] .mobile-sticky-cta {
    display: none;
  }

  .modal h2 {
    padding-right: 42px;
  }

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

@media (max-width: 480px) {
  .container {
    width: min(100% - 28px, 1140px);
    margin-left: auto;
    margin-right: auto;
  }

  .brand {
    font-size: 15px;
    gap: 5px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .burger {
    width: 42px;
    height: 42px;
  }

  .mobile-menu-panel {
    width: min(300px, calc(100vw - 20px));
    padding: 72px 18px 18px;
  }

  .mobile-menu-panel nav {
    gap: 2px;
  }

  .mobile-menu-panel nav a {
    padding: 10px 12px;
    font-size: 15px;
  }

  .mobile-menu-panel .mobile-phone {
    margin-top: 10px;
    padding: 10px 12px;
    font-size: 16px;
  }

  .mobile-menu-panel .mobile-btn {
    min-height: 44px;
    margin-top: 8px;
    padding: 10px 12px;
    font-size: 14px;
  }

  .hero h1 {
    font-size: 24px;
    line-height: 1.12;
  }

  .hero .eyebrow {
    font-size: 11.5px;
  }

  .hero .eyebrow .dot {
    width: 7px;
    height: 7px;
    margin-top: 4px;
  }

  .hero {
    padding-top: 48px;
  }

  .section-title {
    font-size: 28px;
  }

  .hero-lead,
  .section-subtitle {
    font-size: 15px;
  }

  .btn { padding-inline: 18px; }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-item,
  .step-card,
  .card,
  .case-content,
  .review-card,
  .faq-aside,
  .faq-header,
  .faq-body {
    padding-left: 18px;
    padding-right: 18px;
  }

  .review-card {
    flex-basis: min(86vw, 320px);
    padding: 0;
  }

  .review-card-body {
    padding: 16px;
  }

  .calc-panel {
    padding: 16px;
  }

  .calc-panel-head {
    margin: -16px -16px 16px;
    padding: 18px 16px;
  }

  .calc-panel-head > span {
    width: 36px;
    height: 36px;
  }

  .calc-panel h3 {
    font-size: 21px;
  }

  .calc-field select,
  .calc-field input {
    min-width: 0;
  }

  .mobile-sticky-cta {
    left: 8px;
    right: 8px;
    gap: 6px;
    padding: 6px;
  }

  .mobile-sticky-link {
    font-size: 13px;
    gap: 6px;
  }

  .mobile-sticky-link .ui-icon {
    width: 18px;
    height: 18px;
  }

  .modal-overlay {
    align-items: flex-start;
    padding: 12px;
  }

  .modal {
    width: calc(100vw - 24px);
    padding: 22px 18px;
    max-height: calc(100dvh - 24px);
    border-radius: 10px;
  }

  .modal h2 {
    font-size: 22px;
  }

  .modal .modal-desc {
    margin-bottom: 20px;
    font-size: 14px;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    font-size: 16px;
  }

  .form-summary-value {
    font-size: 20px;
  }

  .case-meta,
  .review-card-top {
    grid-template-columns: 1fr;
  }

  .review-card-top {
    flex-direction: column;
    gap: 10px;
  }

  .review-card {
    min-height: auto;
  }

  .form-consent {
    font-size: 11.5px;
  }
}

@media (max-width: 480px) and (max-height: 620px) {
  .mobile-menu-panel {
    padding-top: 58px;
  }

  .mobile-menu-panel nav a {
    padding-top: 8px;
    padding-bottom: 8px;
    font-size: 14px;
  }

  .mobile-menu-panel .mobile-phone,
  .mobile-menu-panel .mobile-btn {
    margin-top: 6px;
    min-height: 40px;
    padding-top: 8px;
    padding-bottom: 8px;
    font-size: 13px;
  }
}

@media (max-width: 360px) {
  .mobile-sticky-cta {
    right: 64px;
  }
}