/* roulang page: index */
:root {
      --color-brand-primary: #0d9488;
      --color-brand-dark: #0f766e;
      --color-accent-track: #f97316;
      --color-graphite-bg: #0f172a;
      --text-main: #0f172a;
      --text-muted: #475569;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .custom-container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .hero-bg-overlay {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(13, 148, 136, 0.88) 100%), url('/assets/images/b20b60542a51f3a6.png') center/cover no-repeat;
    }
    .badge-glow {
      box-shadow: 0 0 15px rgba(249, 115, 22, 0.35);
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    }
    .accordion-content.open {
      max-height: 500px;
      transition: max-height 0.35s ease-in-out;
    }