* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', Helvetica, Arial, sans-serif;
      background-color: #F5F5F7;
      color: #1d1d1f;
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
    }

    .site-wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    /* ========== NAVBAR ESTILO APPLE ========== */
    .apple-nav {
      background-color: rgba(17, 18, 23, 0.98);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(50, 54, 65, 0.3);
      position: sticky;
      top: 0;
      z-index: 1000;
      width: 100%;
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 70px;
      gap: 32px;
    }

    /* Logo - caja para imagen */
    .logo-area {
      display: flex;
      align-items: center;
      text-decoration: none;
      flex-shrink: 0;
    }

    .logo-image-container {
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    /* Contenedor del logo con imagen */
    .logo-wrapper {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-img {
      max-height: 48px;
      width: auto;
      border-radius: 10px;
      display: block;
      transition: transform 0.2s;
    }

    .logo-img:hover {
      transform: scale(1.02);
    }

    /* Botón para cambiar logo - estilo Apple */
    .logo-upload-btn {
      background: rgba(12, 229, 124, 0.15);
      border: 1px solid rgba(12, 229, 124, 0.4);
      color: #0CE57C;
      font-size: 0.7rem;
      font-weight: 500;
      padding: 4px 12px;
      border-radius: 20px;
      cursor: pointer;
      transition: all 0.2s;
      font-family: inherit;
      white-space: nowrap;
    }

    .logo-upload-btn:hover {
      background: #0CE57C;
      color: #111217;
      border-color: #0CE57C;
    }

    /* Input de archivo oculto */
    .logo-file-input {
      display: none;
    }

    /* Menú de navegación - efecto SUBRAYADO */
    .nav-menu {
      display: flex;
      gap: 2rem;
      list-style: none;
      margin: 0;
      padding: 0;
      align-items: center;
    }

    .nav-menu li {
      position: relative;
    }

    .nav-menu li a {
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      color: #f5f5f7;
      padding: 8px 0;
      display: inline-block;
      transition: color 0.25s ease;
      letter-spacing: -0.2px;
      background: transparent;
    }

    /* Efecto de subrayado estilo Apple */
    .nav-menu li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, #0CE57C, #17DB75);
      transition: width 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
      border-radius: 2px;
    }

    .nav-menu li a:hover {
      color: #0CE57C;
    }

    .nav-menu li a:hover::after {
      width: 100%;
    }

    /* ========== HERO SECTION ESTILO APPLE ========== */
    .hero-apple {
      background: linear-gradient(135deg, #111217 0%, #1a1f2a 100%);
      padding: 80px 0;
      margin-bottom: 0;
    }

    .hero-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 32px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 60px;
    }

    .hero-content {
      flex: 1;
      min-width: 280px;
    }

    .hero-content h1 {
      font-size: 3.2rem;
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #FFFFFF, #0CE57C);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
      letter-spacing: -0.02em;
    }

    .hero-content p {
      font-size: 1.1rem;
      color: #a1a1a6;
      margin-bottom: 32px;
      max-width: 520px;
    }

    .hero-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn-apple-primary {
      background: #0CE57C;
      color: #111217;
      padding: 12px 28px;
      border-radius: 980px;
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      transition: all 0.25s;
      display: inline-block;
    }

    .btn-apple-primary:hover {
      background: #17DB75;
      transform: scale(1.02);
      box-shadow: 0 8px 20px rgba(12, 229, 124, 0.3);
    }

    .btn-apple-outline {
      background: transparent;
      border: 1.5px solid #0CE57C;
      color: #0CE57C;
      padding: 12px 28px;
      border-radius: 980px;
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      transition: all 0.25s;
    }

    .btn-apple-outline:hover {
      background: rgba(12, 229, 124, 0.1);
      transform: scale(1.02);
    }

    .hero-stats {
      display: flex;
      gap: 40px;
      margin-top: 48px;
      flex-wrap: wrap;
    }

    .stat-item h3 {
      font-size: 1.8rem;
      font-weight: 700;
      color: #0CE57C;
    }

    .stat-item p {
      font-size: 0.8rem;
      color: #86868b;
      margin-top: 4px;
    }

    .hero-image {
      flex: 1;
      min-width: 280px;
      text-align: center;
    }

    .hero-card {
      background: rgba(50, 54, 65, 0.5);
      backdrop-filter: blur(10px);
      border-radius: 32px;
      padding: 40px 32px;
      text-align: center;
      border: 1px solid rgba(12, 229, 124, 0.2);
    }

    .hero-card span {
      font-size: 4.5rem;
    }

    .hero-card h3 {
      color: #0CE57C;
      margin-top: 16px;
      font-size: 1.5rem;
    }

    .hero-card p {
      color: #86868b;
      margin-top: 8px;
    }

    /* ========== SECCIÓN DE CURSOS ========== */
    .section-apple {
      max-width: 1200px;
      margin: 80px auto;
      padding: 0 32px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 56px;
    }

    .section-header h2 {
      font-size: 2.5rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: #1d1d1f;
      margin-bottom: 12px;
    }

    .section-header p {
      color: #86868b;
      font-size: 1.1rem;
    }

    .section-header .highlight {
      color: #0CE57C;
    }

    .courses-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 32px;
    }

    .course-card-apple {
      background: #ffffff;
      border-radius: 24px;
      overflow: hidden;
      transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
      border: 1px solid #e8e8ed;
    }

    .course-card-apple:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 32px rgba(0, 0, 0, 0.08);
      border-color: rgba(12, 229, 124, 0.3);
    }

    .course-image-apple {
      height: 180px;
      background: linear-gradient(135deg, #2C343F, #1E232C);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3.5rem;
    }

    .course-info-apple {
      padding: 24px;
    }

    .course-category {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(12, 229, 124, 0.12);
      color: #0CE57C;
      border-radius: 20px;
      font-size: 0.7rem;
      font-weight: 600;
      margin-bottom: 12px;
    }

    .course-info-apple h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: #1d1d1f;
    }

    .course-info-apple p {
      color: #6e6e73;
      font-size: 0.85rem;
      line-height: 1.5;
      margin-bottom: 20px;
    }

    .course-meta-apple {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid #e8e8ed;
      padding-top: 16px;
    }

    .course-price {
      font-weight: 700;
      color: #0CE57C;
      font-size: 1.2rem;
    }

    .course-btn-apple {
      background: transparent;
      border: 1.5px solid #0CE57C;
      padding: 6px 20px;
      border-radius: 980px;
      color: #0CE57C;
      font-weight: 600;
      font-size: 0.8rem;
      text-decoration: none;
      transition: all 0.2s;
    }

    .course-btn-apple:hover {
      background: #0CE57C;
      color: #111217;
    }

    /* ========== SECCIÓN DE BENEFICIOS ========== */
    .benefits-apple {
      background: #f5f5f7;
      padding: 80px 0;
    }

    .benefits-grid {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 32px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 32px;
    }

    .benefit-card-apple {
      text-align: center;
      padding: 32px 24px;
      background: white;
      border-radius: 24px;
      transition: all 0.25s;
      border: 1px solid #e8e8ed;
    }

    .benefit-card-apple:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
      border-color: rgba(12, 229, 124, 0.3);
    }

    .benefit-icon {
      font-size: 2.5rem;
      margin-bottom: 20px;
    }

    .benefit-card-apple h3 {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 12px;
    }

    .benefit-card-apple p {
      color: #6e6e73;
      font-size: 0.85rem;
    }

    /* ========== FOOTER ESTILO APPLE ========== */
    .apple-footer {
      background-color: #111217;
      border-top: 1px solid #2c2c2e;
      padding: 48px 0 24px;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 32px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 48px;
    }

    .footer-col {
      flex: 1;
      min-width: 180px;
    }

    .footer-col h4 {
      font-weight: 600;
      font-size: 0.85rem;
      margin-bottom: 20px;
      color: #f5f5f7;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .social-links {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 8px;
    }

    .social-btn-apple {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #2c2c2e;
      padding: 8px 18px;
      border-radius: 980px;
      text-decoration: none;
      color: #f5f5f7;
      font-weight: 500;
      font-size: 0.8rem;
      transition: all 0.25s;
    }

    .social-btn-apple:hover {
      background: #0CE57C;
      color: #111217;
      transform: translateY(-2px);
    }

    .address-block {
      font-style: normal;
      line-height: 1.5;
      color: #8e8e93;
      font-size: 0.85rem;
    }

    .address-block p {
      margin-bottom: 8px;
    }

    .tel-link {
      color: #0CE57C;
      text-decoration: none;
    }

    .tel-link:hover {
      text-decoration: underline;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      color: #8e8e93;
      text-decoration: none;
      font-size: 0.85rem;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: #0CE57C;
    }

    .footer-copyright {
      max-width: 1200px;
      margin: 40px auto 0;
      padding: 20px 32px 0;
      border-top: 1px solid #2c2c2e;
      text-align: center;
      font-size: 0.7rem;
      color: #6e6e73;
    }

    /* Responsive */
    @media (max-width: 900px) {
      .nav-container {
        flex-wrap: wrap;
        gap: 16px;
        padding: 12px 24px;
      }
      .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: 1.5rem;
      }
      .hero-container {
        flex-direction: column;
        text-align: center;
      }
      .hero-content h1 {
        font-size: 2.5rem;
      }
      .hero-buttons {
        justify-content: center;
      }
      .hero-stats {
        justify-content: center;
      }
      .section-header h2 {
        font-size: 2rem;
      }
      .footer-container {
        flex-direction: column;
        gap: 32px;
      }
    }

    @media (max-width: 600px) {
      .nav-container {
        padding: 12px 20px;
      }
      .nav-menu {
        gap: 1rem;
      }
      .nav-menu li a {
        font-size: 0.85rem;
      }
      .hero-content h1 {
        font-size: 2rem;
      }
      .btn-apple-primary, .btn-apple-outline {
        padding: 10px 24px;
        font-size: 0.85rem;
      }
      .logo-img {
        max-height: 40px;
      }
    }
/* ===== ESTILO APPLE UNIFICADO - FONDO GRIS CLARO ===== */
.apple-content-hikvision-kit {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 2rem 3rem;
    background: #f5f5f7;
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Text', 'SF Pro Display', Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 2rem 1rem 2.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f8fa 100%);
    border-radius: 48px;
    margin-bottom: 2rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(23, 219, 117, 0.12);
    color: #17DB75;
    padding: 0.3rem 1rem;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-section h1 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.hero-section h1 span {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    font-weight: 400;
    color: #6e6e73;
    display: block;
    margin-top: 0.5rem;
}

.hero-tagline {
    font-size: 1rem;
    color: #6e6e73;
    max-width: 600px;
    margin: 0 auto;
}

/* Gallery Premium */
.gallery-premium {
    background: #ffffff;
    border-radius: 32px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid #e8e8ed;
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    text-align: center;
}

.gallery-main, .gallery-secondary {
    cursor: pointer;
    text-align: center;
}

.gallery-main img, .gallery-secondary img {
    max-width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: 20px;
    transition: transform 0.2s;
}

.gallery-main img:hover, .gallery-secondary img:hover {
    transform: scale(1.02);
}

.gallery-badge {
    margin-top: 0.8rem;
    font-size: 0.75rem;
    color: #17DB75;
    font-weight: 500;
}

.gallery-note {
    text-align: center;
    font-size: 0.75rem;
    color: #8e8e93;
    margin-top: 1.5rem;
}

/* Price Section */
.price-section {
    margin: 2rem 0;
    text-align: center;
}

.price-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8fa 100%);
    border-radius: 32px;
    padding: 1.5rem;
    border: 1px solid #e8e8ed;
    display: inline-block;
    min-width: 280px;
}

.price-badge {
    display: inline-block;
    background: #17DB75;
    color: #111217;
    padding: 0.2rem 1rem;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: #17DB75;
    line-height: 1;
}

.price-amount small {
    font-size: 1.2rem;
    font-weight: 400;
    color: #6e6e73;
}

.price-note {
    font-size: 0.7rem;
    color: #8e8e93;
    margin-top: 0.5rem;
}

/* Description Section */
.description-section {
    margin: 2rem 0;
}

.description-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.8rem;
    border: 1px solid #e8e8ed;
}

.description-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.description-card p {
    font-size: 0.95rem;
    color: #3a3a3e;
    line-height: 1.6;
}

/* Components Section */
.components-section {
    margin: 2rem 0;
}

.components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.component-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid #e8e8ed;
    transition: all 0.3s ease;
}

.component-card:hover {
    transform: translateY(-4px);
    border-color: #17DB75;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.component-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.component-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d1d1f;
}

.component-card p {
    font-size: 0.85rem;
    color: #6e6e73;
    line-height: 1.5;
}

.inline-link {
    color: #17DB75;
    text-decoration: none;
    font-weight: 500;
}

.inline-link:hover {
    text-decoration: underline;
}

/* Note Section */
.note-section {
    margin: 2rem 0;
}

.note-card {
    background: rgba(23, 219, 117, 0.05);
    border-left: 4px solid #17DB75;
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.note-icon {
    font-size: 1.8rem;
}

.note-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d1d1f;
}

.note-content p {
    font-size: 0.85rem;
    color: #4a4a4e;
    line-height: 1.5;
}

/* Specs Section */
.specs-section {
    background: #ffffff;
    border-radius: 32px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid #e8e8ed;
}

.specs-header {
    text-align: center;
    margin-bottom: 2rem;
}

.specs-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d1d1f;
}

.specs-header p {
    color: #6e6e73;
}

.specs-table {
    max-width: 700px;
    margin: 0 auto;
}

.spec-row {
    display: flex;
    flex-wrap: wrap;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e8e8ed;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    flex: 1;
    font-weight: 600;
    color: #1d1d1f;
    font-size: 0.9rem;
}

.spec-value {
    flex: 2;
    color: #4a4a4e;
    font-size: 0.9rem;
}

/* Features Section */
.features-section {
    margin: 3rem 0;
}

.features-section h2 {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1d1d1f;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid #e8e8ed;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: #17DB75;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #1d1d1f;
}

.feature-card p {
    color: #6e6e73;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Compatibility Section */
.compatibility-section {
    margin: 3rem 0;
}

.compatibility-section h2 {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1d1d1f;
}

.compatibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.compat-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid #e8e8ed;
    transition: all 0.3s ease;
}

.compat-card:hover {
    transform: translateY(-4px);
    border-color: #17DB75;
}

.compat-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.compat-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d1d1f;
}

.compat-card p {
    font-size: 0.8rem;
    color: #6e6e73;
}

/* Benefits Section */
.benefits-section {
    margin: 3rem 0;
}

.benefits-section h2 {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1d1d1f;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.benefit-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid #e8e8ed;
    transition: all 0.2s;
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: #17DB75;
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.benefit-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d1d1f;
}

.benefit-card p {
    font-size: 0.8rem;
    color: #6e6e73;
}

/* CTA Section */
.cta-section {
    background: #ffffff;
    border-radius: 48px;
    padding: 2.5rem;
    text-align: center;
    margin: 2rem 0;
    border: 1px solid #e8e8ed;
}

.cta-content h2 {
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d1d1f;
}

.cta-content p {
    color: #6e6e73;
    margin-bottom: 1.5rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: #17DB75;
    color: #111217;
    padding: 0.8rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary:hover {
    background: #0CE57C;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 219, 117, 0.3);
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    border: 2px solid #17DB75;
    color: #17DB75;
    padding: 0.8rem 2rem;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(23, 219, 117, 0.1);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e8e8ed;
    font-size: 0.8rem;
    color: #6e6e73;
}

/* Lightbox */
.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.92);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 12px;
}

.close-lightbox {
    position: absolute;
    top: 24px;
    right: 32px;
    color: #ffffff;
    font-size: 44px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.2s;
}

.close-lightbox:hover {
    color: #17DB75;
}

/* Responsive */
@media (max-width: 768px) {
    .apple-content-hikvision-kit {
        padding: 1rem;
    }
    
    .hero-section {
        padding: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .components-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .compatibility-grid {
        grid-template-columns: 1fr;
    }
    
    .spec-row {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .spec-label {
        flex: none;
    }
    
    .note-card {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-section {
        padding: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}