/* roulang page: index */
:root {
      --primary: #0284c7;
      --primary-dark: #0369a1;
      --accent: #10b981;
      --accent-glow: #06b6d4;
      --dark-slate: #0f172a;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-light: #f8fafc;
      --border-color: #e2e8f0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      overflow-x: hidden;
    }
    .hero-diagonal-bg {
      clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-diagonal-bg {
        clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
      }
    }
    .card-shadow {
      box-shadow: 0 10px 30px -5px rgba(2, 132, 199, 0.08);
      transition: all 0.3s ease;
    }
    .card-shadow:hover {
      box-shadow: 0 20px 40px -10px rgba(2, 132, 199, 0.16);
      transform: translateY(-4px);
    }
    .track-glow {
      text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
    }
    .hide-scrollbar::-webkit-scrollbar {
      display: none;
    }
    .hide-scrollbar {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }