body {
      font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
      color: #1e2b32;
      scroll-behavior: smooth;
    }
    .bg-soft {
      background-color: #f0f6f9;
    }
    .brand-gradient {
      background: linear-gradient(135deg, #1e3c4f 0%, #2b5c6f 100%);
      color: white;
    }
    .feature-icon {
      font-size: 2.3rem;
      color: #2b5c6f;
    }
    .btn-cta {
      background-color: #d98c4a;
      color: white;
      border-radius: 50px;
      padding: 0.65rem 2.2rem;
      font-weight: 600;
      border: none;
      transition: 0.3s;
    }
    .btn-cta:hover {
      background-color: #c57633;
      transform: translateY(-3px);
      box-shadow: 0 15px 25px rgba(217,140,74,0.3);
    }
    .section-title {
      font-size: 2.3rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      position: relative;
      display: inline-block;
      margin-bottom: 1rem;
    }
    .section-title:after {
      content: '';
      display: block;
      width: 70px;
      height: 4px;
      background: #d98c4a;
      border-radius: 4px;
      margin-top: 10px;
    }
    .card-case, .card-post {
      border: none;
      border-radius: 1.2rem;
      overflow: hidden;
      transition: 0.2s;
      box-shadow: 0 8px 20px rgba(0,0,0,0.02);
    }
    .card-case:hover, .card-post:hover {
      transform: scale(1.02);
      box-shadow: 0 15px 30px rgba(43,92,111,0.1);
    }
    .step-circle {
      width: 55px;
      height: 55px;
      background-color: #2b5c6f;
      color: white;
      font-size: 1.8rem;
      font-weight: 600;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 1.2rem;
      flex-shrink: 0;
    }
    .accordion-button:not(.collapsed) {
      background-color: #e7f0f5;
      color: #1e3c4f;
    }
    .accordion-button:focus {
      box-shadow: 0 0 0 0.25rem rgba(43,92,111,0.2);
    }
    .footer-link {
      color: #b6ccd9;
      text-decoration: none;
      font-size: 0.95rem;
    }
    .footer-link:hover {
      color: white;
      text-decoration: underline;
    }
    .navbar-brand {
      font-weight: 700;
      font-size: 1.8rem;
      color: #1e3c4f !important;
    }