/* roulang page: index */
:root {
      --color-primary-start: #06B6D4;
      --color-primary-end: #6366F1;
      --color-success: #10B981;
      --color-dark: #0F172A;
      --color-card-bg: #FFFFFF;
      --color-page-bg: #F8FAFC;
      --radius-large: 1.25rem;
    }

    * {
      box-sizing: border-box;
      scroll-behavior: smooth;
    }

    body {
      background-color: var(--color-page-bg);
      color: #334155;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }

    .gradient-brand {
      background: linear-gradient(135deg, #06B6D4 0%, #6366F1 100%);
    }

    .gradient-brand-text {
      background: linear-gradient(135deg, #06B6D4 0%, #6366F1 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .badge-pulse {
      position: relative;
    }
    .badge-pulse::after {
      content: '';
      position: absolute;
      width: 8px;
      height: 8px;
      top: 50%;
      left: 10px;
      transform: translateY(-50%);
      border-radius: 50%;
      background-color: #10B981;
      box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
      animation: pulse-ring 1.8s infinite cubic-bezier(0.4, 0, 0.6, 1);
    }

    @keyframes pulse-ring {
      0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      }
      70% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
      }
    }

    .hero-bg-overlay {
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.96) 100%), url('/assets/images/57bbd814c14e5c9c.jpg') center/cover no-repeat;
    }

    .cta-banner-bg {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.98) 100%), url('/assets/images/95004513d4431d4c.png') center/cover no-repeat;
    }

    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .faq-item.active .faq-content {
      max-height: 250px;
    }
    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }