/* roulang page: index */
:root {
      --primary: #059669;
      --primary-light: #10b981;
      --accent: #06b6d4;
      --dark-slate: #0f172a;
      --text-main: #0f172a;
      --text-muted: #475569;
      --card-border: rgba(5, 150, 105, 0.12);
      --card-shadow: 0 10px 30px -10px rgba(5, 150, 105, 0.08);
      --card-shadow-hover: 0 20px 35px -10px rgba(5, 150, 105, 0.18);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: var(--text-main);
      background-color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    .custom-card {
      border: 1px solid var(--card-border);
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
      border-color: rgba(16, 185, 129, 0.35);
    }
    .hero-bg {
      background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(6, 78, 59, 0.82) 100%), url('/assets/images/8197977374c02e22.webp');
      background-size: cover;
      background-position: center;
    }
    .dark-section-bg {
      background-image: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.12) 0%, transparent 40%), linear-gradient(180deg, #0b1120 0%, #0f172a 100%);
    }
    .glow-badge {
      background: rgba(16, 185, 129, 0.1);
      border: 1px solid rgba(16, 185, 129, 0.25);
    }