:root {
      --bg-0: #0f0e0d;
      --bg-1: #1a1816;
      --bg-2: #0d0c0b;
      --panel: rgba(30, 30, 30, 0.88);
      --panel-border: rgba(255, 255, 255, 0.1);
      --text: #e5e5e5;
      --text-muted: #a0a0a0;
      --brand-a: #06b6d4;
      --brand-b: #8b5cf6;
      --brand-c: #ec4899;
      --radius-lg: 24px;
      --radius-md: 16px;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text);
      background: linear-gradient(135deg, var(--bg-0) 0%, var(--bg-1) 50%, var(--bg-2) 100%);
      line-height: 1.55;
    }
    .bg {
      position: fixed;
      inset: 0;
      z-index: -1;
      background:
        radial-gradient(circle at 20% 20%, rgba(6, 182, 212, 0.16), transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.16), transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(236, 72, 153, 0.14), transparent 40%);
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .gradient {
      background: linear-gradient(135deg, var(--brand-a) 0%, var(--brand-b) 50%, var(--brand-c) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
    }
    .header {
      position: sticky;
      top: 0;
      z-index: 20;
      border-bottom: 1px solid var(--panel-border);
      background: rgba(20, 20, 20, 0.82);
      backdrop-filter: blur(16px);
    }
    .header-row {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      position: relative;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      justify-content: flex-start;
      gap: 10px;
      text-decoration: none;
    }
    .logo img {
      width: 42px;
      height: auto;
      display: block;
      filter: drop-shadow(0 4px 14px rgba(6, 182, 212, 0.25));
    }
    .logo-text {
      font-size: 26px;
      font-weight: 800;
      letter-spacing: -0.2px;
      line-height: 1;
    }
    .nav {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: nowrap;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: auto;
      min-width: 0;
      order: 2;
    }
    .lang-switch {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 3px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      background: rgba(255, 255, 255, 0.05);
      flex-shrink: 0;
      margin-left: 10px;
      order: 3;
    }
    .lang-btn {
      border: 0;
      min-width: 40px;
      height: 28px;
      border-radius: 999px;
      padding: 0 10px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.2px;
      color: #d7d7d7;
      background: transparent;
      cursor: pointer;
      transition: 0.2s ease;
    }
    .lang-btn:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.1);
    }
    .lang-btn.is-active {
      color: #fff;
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.45), rgba(139, 92, 246, 0.45));
    }
    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.16);
      background: rgba(255, 255, 255, 0.06);
      color: #fff;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: 0.2s ease;
      order: 4;
    }
    .menu-toggle:hover {
      border-color: rgba(6, 182, 212, 0.45);
      background: rgba(6, 182, 212, 0.14);
    }
    .menu-toggle i { font-size: 16px; }
    .nav a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 14px;
      padding: 8px 12px;
      border-radius: 8px;
      transition: 0.2s ease;
    }
    .nav a:hover {
      color: var(--text);
      background: rgba(255, 255, 255, 0.08);
    }
    .hero {
      padding: 76px 0 56px;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: start;
    }
    .hero h1 {
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      margin-bottom: 18px;
      font-weight: 900;
      color: #fff;
    }
    .hero p {
      color: var(--text-muted);
      font-size: 20px;
      max-width: 650px;
    }
    .hero-actions {
      margin-top: 28px;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }
    .btn {
      border: 0;
      border-radius: 12px;
      padding: 14px 24px;
      font-size: 15px;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: 0.25s ease;
    }
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--brand-a) 0%, var(--brand-b) 55%, var(--brand-c) 100%);
      box-shadow: 0 8px 24px rgba(6, 182, 212, 0.35);
    }
    .btn-primary:hover { transform: translateY(-2px); }
    #headerCta {
      padding: 10px 16px;
      font-size: 14px;
      border-radius: 10px;
      white-space: nowrap;
    }
    .btn-secondary {
      color: var(--text);
      border: 1px solid var(--panel-border);
      background: rgba(255, 255, 255, 0.06);
    }
    .btn-secondary:hover { background: rgba(255, 255, 255, 0.1); }
    .chat-preview {
      background: var(--panel);
      border: 1px solid var(--panel-border);
      border-radius: 20px;
      padding: 18px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    }
    .hero-chat-photo {
      display: none;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.16);
      background: rgba(255, 255, 255, 0.04);
      box-shadow: 0 14px 32px rgba(0, 0, 0, 0.32);
    }
    .hero-chat-row {
      display: block;
    }
    .hero-chat-photo img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }
    .chat-head {
      display: flex;
      gap: 10px;
      align-items: center;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--panel-border);
      margin-bottom: 14px;
    }
    .avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-size: 20px;
      background: linear-gradient(135deg, var(--brand-a), var(--brand-c));
      overflow: hidden;
    }
    .avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .status {
      color: #4caf50;
      font-size: 12px;
    }
    .chat-messages {
      display: grid;
      gap: 10px;
      margin-bottom: 14px;
    }
    .chat-bubble {
      border-radius: 14px;
      padding: 11px 13px;
      font-size: 14px;
      line-height: 1.45;
      max-width: 88%;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .chat-bubble-bot {
      background: rgba(255, 255, 255, 0.08);
      color: #ececec;
      justify-self: start;
    }
    .chat-bubble-user {
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.24), rgba(139, 92, 246, 0.24));
      color: #f4f4f4;
      justify-self: end;
    }
    .chat-input-form {
      display: grid;
      grid-template-columns: 1fr 44px;
      gap: 8px;
      padding-top: 12px;
      border-top: 1px solid var(--panel-border);
    }
    .chat-input-field {
      height: 42px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      background: rgba(255, 255, 255, 0.06);
      color: #ededed;
      padding: 0 14px;
      font-size: 14px;
      outline: none;
      transition: 0.2s ease;
    }
    .chat-input-field::placeholder { color: #9f9f9f; }
    .chat-input-field:focus {
      border-color: rgba(6, 182, 212, 0.65);
      box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.12);
    }
    .chat-send-btn {
      width: 44px;
      height: 42px;
      border: 0;
      border-radius: 50%;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand-a) 0%, var(--brand-b) 55%, var(--brand-c) 100%);
      box-shadow: 0 6px 18px rgba(6, 182, 212, 0.3);
      transition: 0.2s ease;
    }
    .chat-send-btn:hover { transform: translateY(-1px); }
    .chat-send-btn svg { width: 17px; height: 17px; }
    .section {
      padding: 72px 0;
      position: relative;
    }
    .section.with-eva-photo .container {
      max-width: 1160px;
      display: grid;
      grid-template-columns: 250px minmax(0, 1fr);
      gap: 26px;
      align-items: start;
    }
    .section.with-eva-photo.photo-right .container {
      grid-template-columns: minmax(0, 1fr) 250px;
    }
    .section-photo {
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(255, 255, 255, 0.04);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
      transform: rotate(-3deg);
      align-self: start;
      min-height: 340px;
    }
    .section.with-eva-photo.photo-right .section-photo {
      transform: rotate(3deg);
    }
    .section.with-eva-photo.photo-right .section-photo {
      order: 2;
    }
    .section.with-eva-photo.photo-right .section-content {
      order: 1;
    }
    .section-photo img {
      width: 100%;
      height: 100%;
      min-height: 340px;
      object-fit: cover;
      display: block;
    }
    .section-content {
      min-width: 0;
      max-width: none;
    }
    .section.with-eva-photo .section-title,
    .section.with-eva-photo .section-subtitle {
      text-align: left;
      margin-left: 0;
      margin-right: 0;
      max-width: none;
    }
    .section.with-eva-photo .grid-3 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .section-title {
      text-align: center;
      font-size: clamp(30px, 4vw, 46px);
      margin-bottom: 14px;
      font-weight: 800;
    }
    .section-subtitle {
      text-align: center;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 38px;
      font-size: 18px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .card {
      background: linear-gradient(135deg, rgba(30, 30, 30, 0.94), rgba(22, 22, 22, 0.98));
      border: 1px solid var(--panel-border);
      border-radius: var(--radius-lg);
      padding: 22px;
      transition: 0.25s ease;
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }
    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(6, 182, 212, 0.4);
      box-shadow: 0 14px 34px rgba(6, 182, 212, 0.17);
    }
    .card .icon {
      position: absolute;
      top: 50%;
      right: 16px;
      transform: translateY(-50%);
      font-size: 130px;
      line-height: 1;
      opacity: 0.06;
      pointer-events: none;
      margin: 0;
      z-index: 0;
      filter: none;
    }
    .card .icon svg {
      width: 1em;
      height: 1em;
      display: block;
    }
    .card h3 {
      font-size: 20px;
      margin-bottom: 8px;
      color: #fff;
      position: relative;
      z-index: 1;
      max-width: 82%;
    }
    .card p {
      color: var(--text-muted);
      font-size: 15px;
      position: relative;
      z-index: 1;
      max-width: 86%;
    }
    /* Живые цветовые акценты только для блоков "Когда стоит написать Еве" и "Возможности Евы" */
    #about .card,
    #features .card {
      border-color: rgba(255, 255, 255, 0.14);
      background: linear-gradient(135deg, rgba(34, 34, 34, 0.96), rgba(20, 20, 20, 0.98));
    }
    #about .card:nth-child(3n + 1),
    #features .card:nth-child(3n + 1) {
      background:
        radial-gradient(circle at 12% 18%, rgba(6, 182, 212, 0.14), transparent 48%),
        linear-gradient(135deg, rgba(34, 34, 34, 0.96), rgba(20, 20, 20, 0.98));
      border-color: rgba(6, 182, 212, 0.28);
    }
    #about .card:nth-child(3n + 2),
    #features .card:nth-child(3n + 2) {
      background:
        radial-gradient(circle at 12% 18%, rgba(139, 92, 246, 0.14), transparent 48%),
        linear-gradient(135deg, rgba(34, 34, 34, 0.96), rgba(20, 20, 20, 0.98));
      border-color: rgba(139, 92, 246, 0.28);
    }
    #about .card:nth-child(3n + 3),
    #features .card:nth-child(3n + 3) {
      background:
        radial-gradient(circle at 12% 18%, rgba(236, 72, 153, 0.14), transparent 48%),
        linear-gradient(135deg, rgba(34, 34, 34, 0.96), rgba(20, 20, 20, 0.98));
      border-color: rgba(236, 72, 153, 0.28);
    }
    #about .card h3,
    #features .card h3 {
      color: #ffffff;
      text-shadow: 0 1px 10px rgba(0, 0, 0, 0.35);
    }
    #about .card:hover,
    #features .card:hover {
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
    }
    .steps {
      max-width: 920px;
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }
    .gallery-shell {
      border: 1px solid var(--panel-border);
      border-radius: var(--radius-lg);
      padding: 14px;
      background: linear-gradient(135deg, rgba(26, 26, 26, 0.95), rgba(17, 17, 17, 0.98));
      position: relative;
      overflow: hidden;
    }
    .gallery-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(circle at 12% 18%, rgba(6, 182, 212, 0.11), transparent 45%),
        radial-gradient(circle at 85% 24%, rgba(139, 92, 246, 0.11), transparent 42%);
    }
    .gallery-track-wrap {
      position: relative;
      z-index: 1;
    }
    .gallery-track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(220px, 23%);
      gap: 12px;
      overflow-x: auto;
      padding: 6px 2px 8px;
      scroll-snap-type: x mandatory;
      scroll-behavior: smooth;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: thin;
      scrollbar-color: rgba(255, 255, 255, 0.24) transparent;
    }
    .gallery-track::-webkit-scrollbar { height: 8px; }
    .gallery-track::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.22);
      border-radius: 999px;
    }
    .gallery-track::-webkit-scrollbar-track { background: transparent; }
    .gallery-item {
      border: 1px solid rgba(255, 255, 255, 0.11);
      border-radius: 16px;
      overflow: hidden;
      background: rgba(255, 255, 255, 0.03);
      padding: 0;
      cursor: pointer;
      position: relative;
      display: block;
      scroll-snap-align: start;
      transition: transform 0.22s ease, border-color 0.22s ease;
      min-height: 320px;
    }
    .gallery-item::after {
      content: "\f00e";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      right: 10px;
      bottom: 10px;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: rgba(0, 0, 0, 0.58);
      color: #fff;
      display: grid;
      place-items: center;
      font-size: 13px;
      opacity: 0;
      transform: translateY(4px);
      transition: 0.2s ease;
    }
    .gallery-item:hover {
      transform: translateY(-3px);
      border-color: rgba(6, 182, 212, 0.36);
    }
    .gallery-item:hover::after {
      opacity: 1;
      transform: translateY(0);
    }
    .gallery-item img {
      width: 100%;
      height: 100%;
      min-height: 320px;
      object-fit: cover;
      display: block;
    }
    .gallery-nav-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(14, 14, 14, 0.74);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 2;
      backdrop-filter: blur(8px);
      transition: 0.2s ease;
    }
    .gallery-nav-btn:hover {
      border-color: rgba(6, 182, 212, 0.45);
      background: rgba(28, 28, 28, 0.9);
    }
    .gallery-nav-prev { left: 6px; }
    .gallery-nav-next { right: 6px; }
    .gallery-tip {
      margin-top: 14px;
      color: var(--text-muted);
      text-align: center;
      font-size: 14px;
      position: relative;
      z-index: 1;
    }
    .gallery-lightbox {
      position: fixed;
      inset: 0;
      background: rgba(5, 5, 6, 0.9);
      backdrop-filter: blur(6px);
      z-index: 100;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    .gallery-lightbox.is-open {
      display: flex;
    }
    .gallery-lightbox-img {
      max-width: min(94vw, 1280px);
      max-height: 90vh;
      width: auto;
      height: auto;
      object-fit: contain;
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
      background: #0a0a0a;
    }
    .gallery-lightbox-btn {
      position: fixed;
      border: 1px solid rgba(255, 255, 255, 0.22);
      background: rgba(10, 10, 10, 0.74);
      color: #fff;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(8px);
      transition: 0.2s ease;
      z-index: 101;
    }
    .gallery-lightbox-btn:hover {
      background: rgba(20, 20, 20, 0.92);
      border-color: rgba(6, 182, 212, 0.45);
    }
    .gallery-lightbox-close {
      top: 14px;
      right: 14px;
      font-size: 18px;
    }
    .gallery-lightbox-prev {
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
    }
    .gallery-lightbox-next {
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
    }
    .step {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--panel-border);
      background: rgba(255, 255, 255, 0.04);
    }
    .num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-weight: 700;
      color: #fff;
      background: linear-gradient(135deg, var(--brand-a), var(--brand-c));
    }
    .quote {
      font-size: 15px;
      color: #e8e8e8;
      margin-bottom: 12px;
    }
    .author { color: var(--text-muted); font-size: 13px; }
    #reviews .grid-3 {
      gap: 16px;
    }
    #reviews .card {
      min-height: 220px;
      background:
        radial-gradient(circle at 88% 14%, rgba(139, 92, 246, 0.12), transparent 40%),
        linear-gradient(135deg, rgba(34, 34, 34, 0.96), rgba(20, 20, 20, 0.98));
      border-color: rgba(139, 92, 246, 0.2);
    }
    #reviews .card:nth-child(2n) {
      background:
        radial-gradient(circle at 88% 14%, rgba(6, 182, 212, 0.12), transparent 40%),
        linear-gradient(135deg, rgba(34, 34, 34, 0.96), rgba(20, 20, 20, 0.98));
      border-color: rgba(6, 182, 212, 0.2);
    }
    #reviews .card::before {
      content: "\201C";
      position: absolute;
      top: 10px;
      right: 16px;
      color: rgba(255, 255, 255, 0.14);
      font-size: 50px;
      font-weight: 700;
      line-height: 1;
      pointer-events: none;
    }
    #reviews .quote {
      position: relative;
      z-index: 1;
      font-size: 16px;
      line-height: 1.5;
      margin-bottom: 14px;
    }
    #reviews .author {
      position: relative;
      z-index: 1;
      display: inline-block;
      padding: 5px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      background: rgba(255, 255, 255, 0.04);
      color: #d7d7d7;
    }
    .faq {
      max-width: 920px;
      margin: 0 auto;
      display: grid;
      gap: 12px;
    }
    .faq-item {
      border: 1px solid var(--panel-border);
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.03);
      padding: 16px;
    }
    .faq-item h4 {
      color: #fff;
      font-size: 18px;
      margin-bottom: 8px;
    }
    .faq-item p { color: var(--text-muted); font-size: 15px; }
    .cta-box {
      max-width: 860px;
      margin: 0 auto;
      text-align: center;
      border: 1px solid var(--panel-border);
      border-radius: 24px;
      padding: 34px 24px;
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(139, 92, 246, 0.08), rgba(236, 72, 153, 0.08));
    }
    .cta-box h3 {
      font-size: clamp(28px, 4vw, 42px);
      margin-bottom: 10px;
      font-weight: 800;
    }
    .cta-box p {
      color: var(--text-muted);
      margin-bottom: 22px;
      font-size: 17px;
    }
    .cta-box p a {
      color: #c4b5fd;
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .cta-box p a:hover {
      color: #e9d5ff;
    }
    .footer {
      border-top: 1px solid var(--panel-border);
      padding: 30px 0 36px;
      text-align: center;
      color: var(--text-muted);
      font-size: 14px;
    }
    .footer-links {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 10px;
    }
    .footer-links a {
      color: #d7d7d7;
      text-decoration: none;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(255, 255, 255, 0.04);
      transition: 0.2s ease;
    }
    .footer-links a:hover {
      border-color: rgba(6, 182, 212, 0.45);
      color: #fff;
      background: rgba(6, 182, 212, 0.12);
    }
    .footer-note {
      color: var(--text-muted);
      font-size: 13px;
    }
    @media (max-width: 980px) {
      .container { padding: 0 20px; }
      .header .container { padding: 0 24px; }
      .header-row {
        height: auto;
        min-height: 68px;
        padding: 10px 0;
      }
      .header-actions {
        gap: 8px;
      }
      .nav {
        gap: 6px;
      }
      .nav a {
        font-size: 13px;
        padding: 7px 8px;
      }
      #headerCta {
        padding: 9px 10px;
        font-size: 13px;
        border-radius: 9px;
      }
      .hero-grid { grid-template-columns: 1fr; }
      .hero-chat-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 180px;
        gap: 10px;
        align-items: stretch;
      }
      .hero-chat-photo {
        display: block;
        width: 180px;
        max-width: none;
        margin: 0;
        height: 100%;
      }
      .hero-chat-row .chat-preview {
        margin: 0;
      }
      .hero-chat-photo img {
        height: 100%;
      }
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .grid-3 { grid-template-columns: 1fr; }
      .gallery-track { grid-auto-columns: minmax(210px, 40%); }
      .section.with-eva-photo .container,
      .section.with-eva-photo.photo-right .container {
        grid-template-columns: 1fr;
        gap: 0;
      }
      .section.with-eva-photo .section-photo {
        display: none;
      }
    }
    @media (max-width: 820px) {
      .container { padding: 0 20px; }
      .header .container { padding: 0 16px; }
      .header-row { height: 68px; padding: 0; flex-direction: row; }
      .menu-toggle { display: inline-flex; }
      .logo { order: 1; }
      .lang-switch { order: 2; }
      .menu-toggle { order: 3; }
      .header-actions {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 16px;
        right: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 12px;
        border-radius: 14px;
        border: 1px solid var(--panel-border);
        background: rgba(20, 20, 20, 0.95);
        backdrop-filter: blur(12px);
        box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
      }
      .lang-switch {
        width: fit-content;
        margin-left: auto;
        margin-right: 8px;
      }
      .header.menu-open .header-actions { display: flex; }
      .nav {
        width: 100%;
        justify-content: flex-start;
        align-items: stretch;
        flex-direction: column;
        gap: 4px;
      }
      .nav a {
        width: 100%;
      }
      #headerCta {
        width: 100%;
        font-size: 14px;
        padding: 10px 14px;
      }
    }
    @media (max-width: 680px) {
      .hero { padding-top: 42px; }
      .hero-chat-row {
        display: flex;
        flex-direction: column;
        gap: 10px;
      }
      .hero-chat-photo {
        order: -1;
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        height: auto;
      }
      .hero-chat-photo img {
        width: 100%;
        height: auto;
      }
      .hero p { font-size: 17px; }
      .grid-4 { grid-template-columns: 1fr; }
      .section.with-eva-photo .grid-3,
      #reviews .grid-3 {
        grid-template-columns: 1fr;
      }
      .section { padding: 54px 0; }
      .section.with-eva-photo .container,
      .section.with-eva-photo.photo-right .container {
        grid-template-columns: 1fr;
      }
      .gallery-track {
        grid-auto-columns: minmax(220px, 74%);
        gap: 10px;
      }
      .gallery-item,
      .gallery-item img {
        min-height: 280px;
      }
      .gallery-nav-btn {
        width: 38px;
        height: 38px;
      }
      .gallery-lightbox {
        padding: 12px;
      }
      .gallery-lightbox-img {
        max-width: 100%;
        max-height: 84vh;
      }
      .gallery-lightbox-btn {
        width: 40px;
        height: 40px;
      }
      .gallery-lightbox-prev {
        left: 8px;
      }
      .gallery-lightbox-next {
        right: 8px;
      }
      .gallery-lightbox-close {
        right: 8px;
        top: 8px;
      }
    }