/* roulang page: index */
:root {
      --color-primary: #059669;
      --color-dark: #0E3A2F;
      --color-night: #091E17;
      --color-accent: #F59E0B;
      --color-bg: #F8FAFC;
      --color-text: #0F172A;
      --color-muted: #475569;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-soft: 0 10px 30px -5px rgba(14, 58, 47, 0.08);
      --shadow-hover: 0 20px 40px -10px rgba(5, 150, 105, 0.2);
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      background-color: var(--color-bg);
      color: var(--color-text);
      line-height: 1.68;
    }
    .hero-bg-overlay {
      background: linear-gradient(135deg, rgba(9, 30, 23, 0.94) 0%, rgba(14, 58, 47, 0.88) 60%, rgba(5, 150, 105, 0.78) 100%);
    }
    .custom-card {
      background: #FFFFFF;
      border: 1px solid rgba(14, 58, 47, 0.08);
      box-shadow: var(--shadow-soft);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(5, 150, 105, 0.3);
    }
    .text-balance {
      text-wrap: balance;
    }