/* roulang page: index */
:root {
      --primary: #1E40AF;
      --primary-hover: #1D4ED8;
      --accent: #0284C7;
      --teal: #0D9488;
      --dark: #0F172A;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    body {
      background-color: #FFFFFF;
      color: var(--text-body);
      overflow-x: hidden;
    }
    .custom-progress-circle {
      stroke-dasharray: 440;
      stroke-dashoffset: calc(440 - (440 * 88) / 100);
      transition: stroke-dashoffset 1s ease-in-out;
    }
    .card-hover-shadow {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover-shadow:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -10px rgba(30, 64, 175, 0.12);
    }