:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --text-primary: #fff;
    --text-secondary: #dbeafe;
    --border-color: #2563eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Header Hero Section */
.hero-section {
    background: linear-gradient(120deg, #2563eb 0%, #1e40af 100%);
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 100 100\'><defs><pattern id=\'grid\' width=\'10\' height=\'10\' patternUnits=\'userSpaceOnUse\'><path d=\'M 10 0 L 0 0 0 10\' fill=\'none\' stroke=\'rgba(255,255,255,0.07)\' stroke-width=\'0.5\'/></pattern></defs><rect width=\'100\' height=\'100\' fill=\'url(%23grid)\'/></svg>');
    opacity: 0.18;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--text-primary);
}

.hero-badge {
    background: rgba(255,255,255,0.13);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.22);
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 24px;
    padding: 8px 22px;
    border-radius: 50px;
    display: inline-block;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(30,64,175,0.08);
}

.hero-title {
    color: var(--text-primary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    text-shadow: 0 2px 8px rgba(30,64,175,0.12);
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 8px rgba(30,64,175,0.10);
}

.hero-buttons {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 32px;
    width: 100%;
}

.btn-primary-custom {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(30,64,175,0.10);
    transition: background 0.2s, color 0.2s, border 0.2s;
    font-size: 1.08rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
}

.btn-primary-custom:hover {
    background: #fff;
    color: #2563eb;
    border: 2px solid #2563eb;
    box-shadow: 0 4px 16px rgba(30,64,175,0.18);
}

.btn-secondary-custom {
    background: #fff;
    color: #2563eb;
    border: 2px solid #2563eb;
    font-weight: 700;
    font-size: 1.08rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(30,64,175,0.04);
    transition: background 0.2s, color 0.2s, border 0.2s;
    padding: 16px 32px;
}

.btn-secondary-custom:hover {
    background: #e0eaff;
    color: #1e40af;
    border: 2px solid #1e40af;
}

/* Features Section */
.features-section {
    padding: 120px 0;
    background: #f8fafc;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 16px;
    text-shadow: none;
}

.section-title p {
    font-size: 1.125rem;
    color: #2563eb;
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto;
}

.feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(30,64,175,0.06);
    border: 1.5px solid #2563eb22;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: #fff;
    font-size: 24px;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1e293b;
}

.feature-card p {
    color: #334155;
    font-weight: 500;
    line-height: 1.7;
}

/* Pricing Calculator */
.pricing-section {
    padding: 120px 0;
    background: white;
}

.calculator-card {
    background: #fff;
    border-radius: 24px;
    padding: 48px 48px 40px 48px;
    box-shadow: 0 4px 24px rgba(30,64,175,0.08);
    border: 1.5px solid #2563eb22;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.calculator-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 32px;
}

.tunnel-logo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 60%, #1e40af 100%);
    box-shadow: 0 6px 32px rgba(30,64,175,0.13);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.tunnel-logo .tunnel-inner {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    position: absolute;
    left: 25px;
    top: 25px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(30,64,175,0.10);
}

.tunnel-logo .tunnel-arrow {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%) rotate(-10deg);
    z-index: 3;
    font-size: 2.2rem;
    color: #fff;
    filter: drop-shadow(0 2px 8px rgba(30,64,175,0.10));
}

.calculator-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 32px;
    text-align: center;
    color: #1e293b;
    letter-spacing: -1px;
}

.slider-group {
    margin-bottom: 32px;
}

.slider-label {
    font-size: 1.08rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.slider-label i {
    font-size: 1.1em;
    color: #2563eb;
}

.slider-description {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 12px;
}

.custom-range {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e5e7eb;
    outline: none;
    -webkit-appearance: none;
    margin-bottom: 16px;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(30,64,175,0.10);
}

.custom-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(30,64,175,0.10);
}

.price-display {
    background: #f8fafc;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid #e5e7eb;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 1.08rem;
}

.price-row:last-child {
    margin-bottom: 0;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
}

.price-label {
  color: #64748b;
  font-size: 0.98rem;
  font-weight: 600;
  display: block;
  text-align: center;
  margin-bottom: 0.1rem;
}

.price-value {
    font-weight: 700;
    color: #2563eb;
    font-size: 1.15rem;
}

.total-price {
    font-size: 2rem;
    font-weight: 800;
    color: #2563eb;
}

.cta-section {
    text-align: center;
    margin-top: 32px;
}

.cta-section .btn-primary-custom, .cta-section .btn-secondary-custom {
    min-width: 220px;
    text-align: center;
    padding-left: 0;
    padding-right: 0;
    justify-content: center;
}

/* Protocols Section */
.protocols-section {
    padding: 120px 0;
    background: #f8fafc;
}

.protocol-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(30,64,175,0.06);
    border: 1.5px solid #2563eb22;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.protocol-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.protocol-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    font-size: 2rem;
}

.protocol-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1e293b;
}

.protocol-card p {
    color: #334155;
    line-height: 1.6;
    font-size: 1.02rem;
    font-weight: 500;
}

/* Process Section */
.process-section {
    padding: 120px 0;
    background: #fff;
}

.process-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    padding: 32px;
    background: #f8fafc;
    border-radius: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(30,64,175,0.06);
}

.process-step:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 16px rgba(30,64,175,0.10);
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 24px;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1e293b;
}

.step-content p {
    color: #334155;
    line-height: 1.6;
    font-size: 1.05rem;
    font-weight: 500;
}

/* CTA Section */
.cta-section-main {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: #fff;
    padding: 120px 0;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 24px;
    color: #fff;
}

.cta-description {
    font-size: 1.25rem;
    opacity: 0.85;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #fff;
}

.cta-content .cta-btn {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    font-weight: 700;
    font-size: 1.08rem;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(30,64,175,0.10);
    transition: background 0.2s, color 0.2s, border 0.2s;
    padding: 16px 32px;
    margin: 0 12px 0 0;
    min-width: 200px;
    text-align: center;
    gap: 8px;
}

.cta-content .cta-btn:last-child {
    margin-right: 0;
}

.cta-content .cta-btn i {
    color: #fff;
    font-size: 1.2em;
    margin-right: 6px;
    transition: color 0.2s;
}

.cta-content .cta-btn:hover {
    background: #fff;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.cta-content .cta-btn:hover i {
    color: #2563eb;
}

@media (max-width: 768px) {
    .cta-content .cta-btn {
        width: 100%;
        margin: 0 0 16px 0;
    }
    .cta-content .cta-btn:last-child {
        margin-bottom: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .btn-primary-custom, .btn-secondary-custom {
        width: 100%;
        justify-content: center;
    }
    
    .calculator-card {
        padding: 32px 8vw 32px 8vw;
        max-width: 98vw;
    }
    
    .calculator-logo img {
        max-width: 80px;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: 16px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.cta-section .btn-primary-custom {
    background: linear-gradient(90deg, #2563eb 0%, #1e40af 100%) !important;
    color: #fff !important;
    border: none !important;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(30,64,175,0.10);
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    font-size: 1.08rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
}
.cta-section .btn-primary-custom:hover {
    background: linear-gradient(90deg, #1e40af 0%, #2563eb 100%) !important;
    color: #fff !important;
    box-shadow: 0 4px 16px rgba(30,64,175,0.18);
}

.bandwidth-selector {
    text-align: center;
    margin-bottom: 18px;
  }
  .bandwidth-selector label {
    font-weight: 500;
    color: #1e293b;
    margin-bottom: 6px;
    display: block;
  }
  .bandwidth-selector .input-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin: 0 auto;
    max-width: 220px;
  }
  .bandwidth-selector .btn-custom-minus,
  .bandwidth-selector .btn-custom-plus {
    background: #f1f5f9;
    color: #2563eb;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1.25rem;
    font-weight: 700;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    box-shadow: none;
    padding: 0;
  }
  .bandwidth-selector .btn-custom-minus:hover,
  .bandwidth-selector .btn-custom-plus:hover {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
  }
  .bandwidth-selector .form-control {
    border: 1px solid #d1d5db;
    border-radius: 6px;
    height: 38px;
    width: 110px;
    text-align: center;
    font-weight: 600;
    font-size: 1.08rem;
    margin: 0 6px;
    background: #fff;
    color: #1e293b;
    box-shadow: none;
    padding: 0 8px;
  }
  @media (max-width: 600px) {
    .bandwidth-selector .input-group {
      max-width: 100%;
    }
    .bandwidth-selector .form-control {
      width: 80px;
      font-size: 1rem;
    }
  }
  .table-modern th, .table-modern td {
    padding: 18px 14px;
    vertical-align: middle;
    border: none;
  }
  .table-modern thead th {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 2;
  }
  .table-modern tbody tr {
    transition: background 0.18s;
  }
  .table-modern tbody tr:hover {
    background: #e0eaff;
  }
  .table-modern .modern-price-amount {
    color: #2563eb;
    font-size: 1.22rem;
    font-weight: 900;
    letter-spacing: -1px;
    text-shadow: 0 2px 8px rgba(37,99,235,0.08);
    transition: box-shadow 0.18s, color 0.18s;
    border-radius: 6px;
    padding: 2px 8px;
    display: inline-block;
  }
  .table-modern .modern-price-amount:hover {
    color: #1e40af;
    background: #e0eaff;
    box-shadow: 0 4px 16px rgba(37,99,235,0.13);
  }
  .table-modern .modern-price-note {
    color: #64748b;
    font-size: 0.98rem;
  }
  @media (max-width: 900px) {
    .table-modern th, .table-modern td {
      padding: 12px 6px;
      font-size: 0.98rem;
    }
  }
  @media (max-width: 600px) {
    .table-modern th, .table-modern td {
      padding: 10px 4px;
      font-size: 0.93rem;
    }
    .table-modern {
      min-width: 480px;
    }
  }
  @keyframes fadeInUp {
    0% { opacity:0; transform:translateY(40px); }
    100% { opacity:1; transform:translateY(0); }
  }
  .table-modern th, .table-modern td {
    padding: 20px 16px;
    vertical-align: middle;
    border: none;
    font-size: 1.09rem;
  }
  .table-modern thead th {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(37,99,235,0.03);
  }
  .table-modern tbody tr {
    transition: background 0.18s, box-shadow 0.18s, transform 0.18s;
  }
  .table-modern tbody tr:hover {
    background: #e0eaff !important;
    box-shadow: 0 4px 24px rgba(37,99,235,0.10);
    transform: translateY(-2px) scale(1.01);
  }
  .table-modern .modern-price-amount {
    color: #2563eb;
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -1px;
    text-shadow: 0 2px 8px rgba(37,99,235,0.10);
    background: #e0eaff;
    border-radius: 10px;
    padding: 4px 14px;
    margin: 2px 0 2px 0;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(37,99,235,0.07);
    transition: box-shadow 0.18s, color 0.18s, background 0.18s, transform 0.18s;
  }
  .table-modern .modern-price-amount:hover {
    color: #fff;
    background: linear-gradient(90deg,#2563eb 0%,#1e40af 100%);
    box-shadow: 0 6px 24px rgba(37,99,235,0.18);
    transform: scale(1.07);
  }
  .table-modern .modern-price-note {
    color: #64748b;
    font-size: 0.98rem;
  }
  .modern-table-card {
    border-radius: 24px;
    box-shadow: 0 12px 48px rgba(37,99,235,0.13);
    background: rgba(248,251,255,0.95);
    backdrop-filter: blur(6px);
    animation: fadeInUp .7s cubic-bezier(.23,1.01,.32,1) 0s 1;
  }
  .premium-btns-offres .premium-btn-transparent:hover, .premium-btns-offres .premium-btn-transparent:focus {
    background:linear-gradient(135deg,#2563eb 0%,#1e40af 100%);
    color:#fff;
    border-color:#2563eb;
    box-shadow:0 8px 32px rgba(37,99,235,0.13);
    outline:2px solid #2563eb;
  }
  .premium-btns-offres .premium-btn-blue:hover, .premium-btns-offres .premium-btn-blue:focus {
    background:linear-gradient(135deg,#1e40af 0%,#2563eb 100%);
    color:#fff;
    box-shadow:0 10px 32px rgba(37,99,235,0.18),0 2px 8px rgba(37,99,235,0.10);
    outline:2px solid #2563eb;
  }
  @media (max-width: 600px) {
    .premium-btns-offres {
      flex-direction: column !important;
      gap: 16px !important;
      align-items: center !important;
    }
    .premium-btns-offres .btn {
      width: 100% !important;
      max-width: 100%;
      justify-content: center;
      margin-left: 0 !important;
      margin-right: 0 !important;
      padding-left: 0;
      padding-right: 0;
    }
  }

  .cross-step-nocard {
    background: none !important;
    border-radius: 0;
    box-shadow: none !important;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    height: 100%;
  }
  .cross-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg,#2563eb 0%,#1e40af 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(37,99,235,0.13);
  }
  .cross-card-title {
    font-weight: 800;
    color: #1e293b;
    font-size: 1.13rem;
    margin-bottom: 2px;
  }
  .cross-card-desc {
    color: #334155;
    font-size: 1.04rem;
    margin-bottom: 6px;
  }
  .cross-card-delay {
    color: #2563eb;
    font-size: 0.99rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
  }
  @media (max-width: 900px) {
    .cross-step-nocard {
      padding: 0;
    }
  }
  @media (max-width: 600px) {
    .cross-step-nocard {
      font-size: 0.98rem;
    }
    .cross-card-icon {
      width: 38px;
      height: 38px;
      font-size: 1.15rem;
    }
  }
  /* Styles pour le tableau moderne */
  .table-modern {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
  }
  
  .table-modern th, .table-modern td {
    border: none;
    vertical-align: middle;
  }
  
  .table-modern tbody tr {
    transition: all 0.2s ease;
  }
  
  .table-modern tbody tr:hover {
    background: linear-gradient(135deg, #f4f8ff 0%, #e0eaff 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37,99,235,0.08);
  }
  
  .table-modern .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,99,235,0.3);
  }
  
  @media (min-width: 900px) {
    .table-modern th, .table-modern td {
      padding: 18px 12px !important;
      font-size: 1.08rem !important;
      height: 56px !important;
    }
  }
  @media (max-width: 900px) {
    .table-modern th, .table-modern td {
      padding: 12px 6px !important;
      font-size: 0.99rem !important;
      height: 44px !important;
    }
  }
  @media (max-width: 600px) {
    .table-modern th, .table-modern td {
      padding: 10px 4px !important;
      font-size: 0.93rem !important;
      height: 38px !important;
    }
    .table-modern {
      min-width: 480px !important;
    }
  }
  .offer-card-premium {
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 8px 32px rgba(37,99,235,0.10);
    display: flex;
    flex-direction: column;
    min-height: 370px;
    transition: box-shadow 0.18s, transform 0.18s;
    border: 1.5px solid #e0eaff;
  }
  .offer-card-premium:hover {
    box-shadow: 0 16px 48px rgba(37,99,235,0.16);
    transform: translateY(-4px) scale(1.025);
  }
  .offer-card-header {
    border-radius: 22px 22px 0 0;
    padding: 22px 18px 12px 18px;
    text-align: left;
  }
  .offer-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .offer-u {
    font-size: 1.18rem;
    font-weight: 900;
    color: #fff;
    background: #2563eb;
    border-radius: 8px;
    padding: 2px 10px;
    margin-left: 6px;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(37,99,235,0.13);
  }
  .offer-card-body {
    flex: 1 1 auto;
    padding: 18px 18px 0 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .offer-card-price {
    font-size: 2.1rem;
    font-weight: 900;
    color: #2563eb;
    margin-bottom: 10px;
    letter-spacing: -1px;
  }
  .offer-card-price-unit {
    font-size: 1.05rem;
    font-weight: 600;
    color: #64748b;
    margin-left: 2px;
  }
  .offer-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0 0;
    width: 100%;
  }
  .offer-card-list li {
    font-size: 1.08rem;
    color: #334155;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .offer-card-list i {
    color: #2563eb;
    font-size: 1.13rem;
    min-width: 20px;
  }
  .offer-card-footer {
    padding: 18px 18px 18px 18px;
    border-radius: 0 0 22px 22px;
    background: none;
    width: 100%;
  }
  .offer-btn-premium {
    background: linear-gradient(135deg,#2563eb 0%,#1e40af 100%);
    color: #fff;
    font-weight: 800;
    border-radius: 14px;
    padding: 14px 0;
    font-size: 1.09rem;
    text-transform: uppercase;
    letter-spacing: 1.1px;
    box-shadow: 0 4px 18px rgba(37,99,235,0.10);
    border: none;
    transition: background 0.18s, box-shadow 0.18s, transform 0.18s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }
  .offer-btn-premium:hover, .offer-btn-premium:focus {
    background: linear-gradient(135deg,#1e40af 0%,#2563eb 100%);
    color: #fff;
    box-shadow: 0 8px 32px rgba(37,99,235,0.18);
    transform: scale(1.04);
  }
  @media (max-width: 1200px) {
    .offer-card-premium { min-height: 390px; }
  }
  @media (max-width: 900px) {
    .offer-card-premium { min-height: 420px; }
    .offer-card-title { font-size: 1.13rem; }
    .offer-card-price { font-size: 1.7rem; }
  }
  @media (max-width: 600px) {
    .offer-card-premium { min-height: 0; }
    .offer-card-header, .offer-card-body, .offer-card-footer { padding-left: 10px; padding-right: 10px; }
    .offer-card-title { font-size: 1.01rem; }
    .offer-card-price { font-size: 1.25rem; }
  }
  .table-housing-offers {
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 4px 24px rgba(37,99,235,0.08);
    border-collapse: separate;
    border-spacing: 0;
  }
  .table-housing-offers th, .table-housing-offers td {
    border: none;
    vertical-align: middle;
  }
  .table-housing-offers tbody tr {
    transition: all 0.2s ease;
  }
  .table-housing-offers tbody tr:hover {
    background: linear-gradient(135deg, #f4f8ff 0%, #e0eaff 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37,99,235,0.08);
  }
  .table-housing-offers .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,99,235,0.3);
  }
  .th-main {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #fff;
    font-weight: 800;
    font-size: 1.13rem;
    padding: 18px 12px;
  }
  .td-price {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #fff;
    font-weight: 800;
    font-size: 1.13rem;
    padding: 18px 12px;
  }
  .td-price-value {
    font-size: 1.45rem;
    font-weight: 900;
    color: #fff;
  }
  .badge-multi {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #fff;
    border-radius: 8px;
    padding: 4px 10px;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .badge-option {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #fff;
    border-radius: 8px;
    padding: 4px 10px;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .table-custom-housing-offers {
    width: 100%;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 4px 24px rgba(37,99,235,0.10);
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 0;
  }
  .table-custom-housing-offers thead th {
    background: #2563eb;
    color: #fff;
    font-weight: 800;
    font-size: 1.13rem;
    letter-spacing: 1px;
    text-align: center;
    border: none;
    padding: 22px 10px 12px 10px;
  }
  .table-custom-housing-offers .sub-label {
    display: block;
    font-size: 0.95rem;
    color: #e0eaff;
    font-weight: 600;
    margin-top: 2px;
  }
  .table-custom-housing-offers th,
  .table-custom-housing-offers td {
    text-align: center;
    padding: 18px 10px;
    font-size: 1.08rem;
    border: none;
    vertical-align: middle;
  }
  .table-custom-housing-offers tbody th {
    background: #f4f8ff;
    color: #2563eb;
    font-weight: 700;
    text-align: left;
    min-width: 160px;
    border-right: 2px solid #e0eaff;
  }
  .table-custom-housing-offers tbody tr:nth-child(even) td {
    background: #f8fafc;
  }
  .table-custom-housing-offers tbody tr:nth-child(odd) td {
    background: #f4f8ff;
  }
  .table-custom-housing-offers .highlight {
    background: #e0eaff !important;
    color: #1e293b;
    font-weight: 700;
    font-size: 1.08rem;
    text-align: center;
    border-radius: 8px;
  }
  .table-custom-housing-offers .footnote {
    font-size: 0.98rem;
    color: #64748b;
    font-weight: 500;
    background: #f4f8ff !important;
    border-radius: 0 0 18px 18px;
    text-align: center;
  }
  .price-label {
    color: #64748b;
    font-size: 0.98rem;
    font-weight: 600;
  }
  .price {
    color: #2563eb;
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: -1px;
    display: block;
    text-align: center;
  }
  .price-ht {
    color: #64748b;
    font-size: 1rem;
    font-weight: 500;
  }
  .price-month {
    color: #64748b;
    font-size: 1rem;
    font-weight: 500;
  }
  @media (max-width: 900px) {
    .table-custom-housing-offers th, .table-custom-housing-offers td { font-size: 0.98rem; padding: 10px 4px; }
    .table-custom-housing-offers tbody th { min-width: 100px; }
  }
  .tab-content-inner {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }
  .container-fluid, .container, .tab-pane {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }
  .fw-bold.mb-4 {
    margin-top: 0 !important;
  }

  .timeline-modern {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .timeline-item-modern {
    flex: 1;
    min-width: 200px;
  }
  
  .timeline-item-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.15) !important;
  }
  
  .team-card:hover,
  .universe-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.15) !important;
  }
  
  @media (max-width: 768px) {
    .timeline-modern {
      flex-direction: column;
    }
    
    .timeline-item-modern {
      width: 100%;
    }
  }

  .timeline-hc-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto 0 auto;
    padding-bottom: 0;
  }
  .timeline-hc-line {
    position: absolute;
    left: 0; right: 0;
    top: 50%;
    height: 4px;
    background: linear-gradient(90deg,#38bdf8 0%,#2563eb 100%);
    z-index: 1;
    border-radius: 2px;
  }
  .timeline-hc-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
  }
  .timeline-hc-item {
    position: relative;
    width: 20%;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 4;
  }
  .timeline-hc-item.top .timeline-hc-card {
    margin-bottom: 36px;
    margin-top: 0;
  }
  .timeline-hc-item.bottom .timeline-hc-card {
    margin-top: 36px;
    margin-bottom: 0;
  }
  .timeline-hc-card {
    background: rgba(37,99,235,0.18);
    backdrop-filter: blur(2px);
    color: #fff;
    padding: 24px 18px 16px 18px;
    border-radius: 16px;
    box-shadow: 0 4px 24px #1e40af22;
    min-width: 180px;
    max-width: 220px;
    font-size: 1.05rem;
    font-weight: 400;
    text-align: center;
    z-index: 5;
    position: relative;
  }
  .timeline-hc-year {
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 6px;
  }
  .timeline-hc-bar {
    width: 4px;
    height: 32px;
    background: linear-gradient(180deg,#38bdf8 0%,#2563eb 100%);
    margin: 0 auto;
    z-index: 4;
  }
  .timeline-hc-dot {
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg,#38bdf8 0%,#2563eb 100%);
    border-radius: 50%;
    border: 4px solid #fff;
    margin-top: 0;
    margin-bottom: 0;
    z-index: 5;
  }
  @media (max-width: 991px) {
    .timeline-hc-card {min-width:140px;max-width:180px;padding:14px 6px 10px 6px;}
    .timeline-hc-item {min-width:140px;}
  }
  @media (max-width: 767px) {
    .timeline-hc-wrapper {overflow-x:auto;}
    .timeline-hc-items {flex-wrap:nowrap;}
    .timeline-hc-item {min-width:180px;}
    .timeline-hc-card {margin-bottom:24px;}
  }

  .network-keypoints-section {
    background: #fff;
  }
  .network-keypoint-card {
    background: #f8fafc;
    border-radius: 18px;
    box-shadow: 0 2px 16px #2563eb11;
    padding: 32px 18px 22px 18px;
    text-align: center;
    transition: box-shadow 0.18s, transform 0.18s;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .network-keypoint-card:hover {
    box-shadow: 0 8px 32px #2563eb22;
    transform: translateY(-4px) scale(1.03);
  }
  .network-keypoint-icon {
    background: rgba(37,99,235,0.08);
    color: #2563eb;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin: 0 auto 18px auto;
  }
  .network-keypoint-value {
    color: #2563eb;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4px;
  }
  .network-keypoint-label {
    color: #1e293b;
    font-size: 1.08rem;
    font-weight: 500;
  }
  @media (max-width: 991px) {
    .network-keypoint-card { min-height: 140px; padding: 22px 8px 14px 8px; }
    .network-keypoint-value { font-size: 1.3rem; }
  }
  @media (max-width: 767px) {
    .network-keypoint-card { min-height: 120px; padding: 16px 4px 10px 4px; }
    .network-keypoint-value { font-size: 1.1rem; }
  }

  
  .network-cisco-section {
    background: #f8fafc;
    border-top: 1px solid #e0eaff;
    padding: 56px 0 32px 0;
  }
  .network-cisco-inner {
    max-width: 700px;
    margin: 0 auto;
  }
  .network-cisco-icon span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(37,99,235,0.10);
    border-radius: 50%;
    width: 64px;
    height: 64px;
  }
  .network-cisco-icon i {
    color: #2563eb;
    font-size: 2.3rem;
  }
  .network-cisco-title {
    font-size: 2.1rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 18px;
    letter-spacing: -1px;
  }
  .network-cisco-title span {
    color: #2563eb;
  }
  .network-cisco-desc {
    color: #334155;
    font-size: 1.13rem;
    font-weight: 500;
    line-height: 1.7;
  }
  .network-cisco-desc b {
    color: #2563eb;
    font-weight: 700;
  }
  .network-cisco-highlight {
    display: block;
    margin-top: 18px;
    color: #2563eb;
    font-weight: 700;
    font-size: 1.08rem;
  }
  @media (max-width: 991px) {
    .network-cisco-section { padding: 36px 0 18px 0; }
    .network-cisco-title { font-size: 1.3rem; }
    .network-cisco-icon span { width: 48px; height: 48px; }
    .network-cisco-icon i { font-size: 1.5rem; }
  }
  @media (max-width: 767px) {
    .network-cisco-section { padding: 24px 0 8px 0; }
    .network-cisco-title { font-size: 1.1rem; }
    .network-cisco-inner { max-width: 98vw; }
  }

  .location-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 16px #2563eb11;
    overflow: hidden;
    transition: box-shadow 0.18s, transform 0.18s;
    min-height: 340px;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
  }
  .location-card:hover {
    box-shadow: 0 8px 32px #2563eb22;
    transform: translateY(-4px) scale(1.03);
  }
  .location-card-img {
    position: relative;
    height: 160px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    border-radius: 16px 16px 0 0;
  }
  .location-campus-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: #2563eb;
    color: #fff;
    font-size: 0.98rem;
    font-weight: 600;
    border-radius: 12px;
    padding: 4px 16px 4px 10px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px #2563eb22;
  }
  .location-card-title {
    position: absolute;
    left: 0; right: 0; bottom: 16px;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    text-shadow: 0 2px 8px #1e293b55;
    padding: 0 18px;
    z-index: 2;
    text-align: left;
  }
  .location-card-body {
    padding: 18px 18px 10px 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    min-height: 90px;
  }
  .location-card-city {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 0;
  }
  .location-card-country {
    color: #64748b;
    font-size: 0.98rem;
    font-weight: 500;
  }
  @media (max-width: 991px) {
    .location-card { min-height: 260px; }
    .location-card-img { height: 120px; }
    .location-card-title { font-size: 1.05rem; }
  }
  @media (max-width: 767px) {
    .location-card { min-height: 180px; }
    .location-card-img { height: 90px; }
    .location-card-title { font-size: 0.98rem; }
  }

  .offers-section {
    position: relative;
  }
  
  .offer-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
  }
  
  .offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2563eb, #38bdf8);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .offer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.15);
    border-color: #2563eb;
  }
  
  .offer-card:hover::before {
    opacity: 1;
  }
  
  .offer-card.featured {
    border-color: #2563eb;
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.12);
  }
  
  .offer-card.featured::before {
    opacity: 1;
  }
  
  .offer-header {
    text-align: center;
    margin-bottom: 24px;
    position: relative;
  }
  
  .offer-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
  }
  
  .offer-header h3 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
  }
  
  .offer-features {
    margin-bottom: 24px;
  }
  
  .offer-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .offer-features li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #64748b;
    font-size: 0.95rem;
  }
  
  .offer-features li i {
    color: #10b981;
    margin-right: 12px;
    font-size: 0.875rem;
    flex-shrink: 0;
  }
  
  .offer-price {
    text-align: center;
    margin-bottom: 24px;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 16px;
  }
  
  .price-label {
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .price-tag {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 4px;
  }
  
  .currency {
    color: #64748b;
    font-size: 1.25rem;
    font-weight: 600;
    margin-right: 4px;
  }
  
  .amount {
    color: #1e293b;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
  }
  
  .period {
    color: #64748b;
    font-size: 1rem;
    font-weight: 500;
    margin-left: 4px;
  }
  
  .price-note {
    color: #94a3b8;
    font-size: 0.875rem;
    font-weight: 500;
  }
  
  .offer-action {
    text-align: center;
  }
  
  .offer-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
  }
  
  .offer-btn:hover {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    color: white;
    text-decoration: none;
  }
  
  .offer-btn i {
    transition: transform 0.3s ease;
  }
  
  .offer-btn:hover i {
    transform: translateX(4px);
  }
  
  @media (max-width: 768px) {
    .offer-card {
      padding: 24px;
      margin-bottom: 20px;
    }
    
    .offer-icon {
      width: 56px;
      height: 56px;
      font-size: 1.25rem;
    }
    
    .offer-header h3 {
      font-size: 1.25rem;
    }
    
    .amount {
      font-size: 2rem;
    }
  }