body {
      font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      color: #1e293b;
      background: #f8fafc;
    }
    /* Header */
    .navbar-custom {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(6px);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
      border-bottom: 1px solid rgba(0,0,0,0.02);
      padding: 10px 0;
    }
    .navbar-custom .navbar-brand {
      font-weight: 700;
      font-size: 1.5rem;
      color: #b91c1c;
      letter-spacing: -0.5px;
    }
    .navbar-custom .navbar-brand span {
      color: #1e293b;
      font-weight: 300;
    }
    .navbar-custom .nav-link {
      font-weight: 500;
      color: #1e293b;
      margin: 0 0.3rem;
      transition: color 0.2s;
    }
    .navbar-custom .nav-link:hover {
      color: #b91c1c;
    }
    .header-contact {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      flex-wrap: wrap;
    }
    .header-contact .phone {
      font-weight: 600;
      color: #0f172a;
      text-decoration: none;
      font-size: 1rem;
    }
    .header-contact .social-icons a {
      color: #334155;
      font-size: 1.2rem;
      margin-left: 0.3rem;
      transition: color 0.2s;
    }
    .header-contact .social-icons a:hover {
      color: #b91c1c;
    }
    .btn-outline-danger-custom {
      border-color: #b91c1c;
      color: #b91c1c;
      border-radius: 50px;
      padding: 0.4rem 1.2rem;
      font-weight: 500;
      transition: all 0.2s;
    }
    .btn-outline-danger-custom:hover {
      background: #b91c1c;
      color: #fff;
    }

    /* Hero */
    .hero-section {
      background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
      color: #fff;
      padding: 80px 0 70px;
      position: relative;
      overflow: hidden;
    }
    .hero-section::after {
      content: '';
      position: absolute;
      right: -10%;
      top: -20%;
      width: 50%;
      height: 140%;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800" opacity="0.06"><path fill="%23ffffff" d="M400 0L800 400L400 800L0 400Z"/></svg>') no-repeat center/contain;
      pointer-events: none;
    }
    .hero-section .container {
      position: relative;
      z-index: 2;
    }
    .hero-section h1 {
      font-weight: 800;
      font-size: 3rem;
      letter-spacing: -1px;
      line-height: 1.2;
    }
    .hero-section h1 span {
      color: #facc15;
    }
    .hero-sub {
      font-size: 1.2rem;
      opacity: 0.9;
      max-width: 600px;
      margin-top: 1rem;
    }
    .hero-section .btn-primary-custom {
      background: #b91c1c;
      border: none;
      border-radius: 50px;
      padding: 0.8rem 2.5rem;
      font-weight: 600;
      color: #fff;
      transition: 0.2s;
      box-shadow: 0 8px 24px rgba(185, 28, 28, 0.3);
    }
    .hero-section .btn-primary-custom:hover {
      background: #991b1b;
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(185, 28, 28, 0.4);
    }
    .hero-badge {
      background: rgba(255,255,255,0.08);
      backdrop-filter: blur(4px);
      border-radius: 60px;
      padding: 0.5rem 1.5rem;
      display: inline-block;
      font-size: 0.9rem;
      border: 1px solid rgba(255,255,255,0.06);
      margin-bottom: 1.5rem;
    }

    /* Sections */
    .section-title {
      font-weight: 700;
      letter-spacing: -0.3px;
      color: #0f172a;
      position: relative;
      margin-bottom: 1rem;
    }
    .section-title:after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background: #b91c1c;
      margin-top: 0.5rem;
      border-radius: 4px;
    }
    .section-sub {
      color: #475569;
      max-width: 700px;
    }

    .service-card {
      background: #fff;
      border-radius: 24px;
      padding: 1.8rem 1.5rem;
      box-shadow: 0 8px 30px rgba(0,0,0,0.02);
      border: 1px solid #f1f5f9;
      transition: 0.2s;
      height: 100%;
    }
    .service-card:hover {
      border-color: #e2e8f0;
      box-shadow: 0 12px 36px rgba(0,0,0,0.04);
    }
    .service-card .icon {
      font-size: 2.2rem;
      color: #b91c1c;
      margin-bottom: 0.8rem;
    }
    .service-card h5 {
      font-weight: 600;
    }

    .advantage-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      padding: 1rem 0;
      border-bottom: 1px solid #f1f5f9;
    }
    .advantage-item:last-child {
      border-bottom: 0;
    }
    .advantage-item i {
      font-size: 1.6rem;
      color: #b91c1c;
      min-width: 2.5rem;
      margin-top: 0.2rem;
    }

    .client-logo {
      filter: grayscale(1) opacity(0.5);
      transition: 0.25s;
      max-height: 60px;
      width: auto;
      margin: 0 auto;
      display: block;
    }
    .client-logo:hover {
      filter: grayscale(0) opacity(1);
    }

    .object-item {
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0,0,0,0.02);
      border: 1px solid #f1f5f9;
      transition: 0.2s;
      height: 100%;
    }
    .object-item img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }
    .object-item .body {
      padding: 1.2rem 1.2rem 1.5rem;
    }
    .object-item h6 {
      font-weight: 600;
      margin-bottom: 0.3rem;
    }

    .help-item {
      background: #fff;
      border-radius: 20px;
      padding: 1.2rem;
      border: 1px solid #f1f5f9;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0.5rem;
    }
    .help-item img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      border-radius: 16px;
      margin-bottom: 0.5rem;
    }
    .help-item h6 {
      font-weight: 600;
    }
    .help-item p {
      font-size: 0.9rem;
      color: #475569;
      margin-bottom: 0;
    }

    /* FAQ */
    .faq-item {
      background: #fff;
      border-radius: 16px;
      padding: 1.2rem 1.5rem;
      border: 1px solid #f1f5f9;
      margin-bottom: 0.75rem;
      cursor: pointer;
      transition: 0.2s;
    }
    .faq-item:hover {
      border-color: #e2e8f0;
    }
    .faq-item .faq-q {
      font-weight: 600;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .faq-item .faq-a {
      margin-top: 0.5rem;
      color: #475569;
      display: none;
    }
    .faq-item.active .faq-a {
      display: block;
    }
    .faq-item .faq-icon {
      transition: 0.2s;
      font-size: 1.2rem;
    }
    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }

    /* Swiper overrides */
    .swiper-pagination-bullet-active {
      background: #b91c1c !important;
    }

    /* Footer */
    .footer {
      background: #0f172a;
      color: #cbd5e1;
      padding: 3rem 0 2rem;
    }
    .footer a {
      color: #94a3b8;
      text-decoration: none;
    }
    .footer a:hover {
      color: #fff;
    }

    /* Modal */
    .modal-content {
      border-radius: 24px;
      border: none;
    }
    .modal-header {
      border-bottom: none;
      padding-bottom: 0;
    }
    .modal-body {
      padding: 2rem 2rem 2.5rem;
    }
    .form-control {
      border-radius: 12px;
      border: 1px solid #e2e8f0;
      padding: 0.7rem 1rem;
    }
    .form-control:focus {
      border-color: #b91c1c;
      box-shadow: 0 0 0 3px rgba(185,28,28,0.1);
    }
    .checkbox {
      font-size: 12px;
    }
    .checkbox input {
      margin-right: 0.3rem;
    }
    /* Step cards */
    .step-card {
      background: #fff;
      border-radius: 24px;
      padding: 1.5rem;
      border: 1px solid #f1f5f9;
      height: 100%;
      text-align: center;
      transition: 0.2s;
    }
    .step-card:hover {
      border-color: #e2e8f0;
      box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    }
    .step-card .step-num {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: #b91c1c;
      color: #fff;
      font-weight: 700;
      font-size: 1.3rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 0.8rem;
    }
    .step-card img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      border-radius: 16px;
      margin-bottom: 0.8rem;
      background: #f1f5f9;
    }
    .step-card h6 {
      font-weight: 600;
    }
    .step-card p {
      font-size: 0.9rem;
      color: #475569;
      margin-bottom: 0;
    }

    /* комплект иллюстрация */
    .kit-illustration {
      width: 100%;
      border-radius: 24px;
      background: #f1f5f9;
      padding: 1rem;
    }
    .kit-illustration img {
      width: 100%;
      height: auto;
      max-height: 300px;
      object-fit: contain;
    }
    .check-item {
      display: flex;
      gap: 1.2rem;
      background: #fff;
      border-radius: 20px;
      padding: 1.5rem;
      border: 1px solid #f1f5f9;
      margin-bottom: 1rem;
      align-items: flex-start;
    }
    .check-item .num {
      background: #b91c1c;
      color: #fff;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }
    .check-item h5 {
      font-weight: 600;
      margin-bottom: 0.3rem;
    }
    .check-item p {
      color: #475569;
      margin-bottom: 0;
    }

    @media (max-width: 768px) {
      .hero-section h1 {
        font-size: 2.2rem;
      }
      .header-contact .phone {
        font-size: 0.9rem;
      }
      .navbar-custom .navbar-brand {
        font-size: 1.2rem;
      }
    }