/* roulang page: index */
:root {
      --primary: #0A65CC;
      --primary-dark: #084B99;
      --primary-light: #EBF3FC;
      --secondary: #10B981;
      --accent: #F59E0B;
      --bg-main: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: #334155;
      background-color: var(--bg-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    }
    .hero-angled {
      clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3vw), 0 100%);
    }
    .shadow-soft {
      box-shadow: 0 10px 30px -5px rgba(10, 101, 204, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    }
    .shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 35px -5px rgba(10, 101, 204, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .accordion-content.active {
      max-height: 250px;
    }