/* roulang page: index */
:root {
      --primary-gradient: linear-gradient(135deg, #3730A3 0%, #4F46E5 100%);
      --dark-band: #0F172A;
      --card-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.04);
      --card-hover-shadow: 0 20px 35px -5px rgba(79, 70, 229, 0.12);
    }
    body {
      color: #334155;
      background-color: #F8FAFC;
      line-height: 1.7;
    }
    .hero-angled-clip {
      clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-angled-clip {
        clip-path: none;
      }
    }
    .custom-card {
      box-shadow: var(--card-shadow);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
    }
    .coupon-edge {
      background-image: radial-gradient(circle at 0 50%, transparent 8px, #ffffff 9px), radial-gradient(circle at 100% 50%, transparent 8px, #ffffff 9px);
      background-size: 100% 100%;
    }
    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out, padding 0.3s ease;
    }
    .faq-item.active .faq-content {
      max-height: 280px;
    }
    .faq-item.active .faq-chevron {
      transform: rotate(180deg);
    }