/* ----- RESET & GLOBAL (consistent with Eidra design system) ----- */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background: #f6f8fb;
      color: #1a1e2b;
      line-height: 1.5;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
      width: 100%;
    }

    /* ----- NAVBAR ----- */
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.2rem 0;
      border-bottom: 1px solid #e9eef5;
      margin-bottom: 2rem;
      flex-wrap: wrap;
      gap: 1rem;
      position: relative;
    }

    .logo a {
      font-weight: 700;
      font-size: 1.8rem;
      letter-spacing: -0.02em;
      background: linear-gradient(135deg, #2563eb, #8b5cf6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-decoration: none;
    }

    /* Desktop navigation */
    .nav-links {
      display: flex;
      gap: 2.2rem;
    }

    .nav-links a {
      text-decoration: none;
      color: #3a4b66;
      font-weight: 500;
      font-size: 1rem;
      transition: color 0.2s;
    }

    .nav-links a:hover {
      color: #2563eb;
    }

    /* Hamburger icon - hidden on desktop */
    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
      padding: 0.5rem;
    }

    .hamburger span {
      width: 25px;
      height: 2px;
      background: #2c3e5c;
      margin: 3px 0;
      transition: 0.2s;
      border-radius: 2px;
    }

    /* Mobile navigation overlay */
    .mobile-nav {
      display: flex;              /* changed from none to flex, but hidden by opacity/visibility */
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(255,255,255,0.98);
      backdrop-filter: blur(4px);
      z-index: 1000;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 2rem;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.2s ease, visibility 0.2s;
    }

    .mobile-nav.active {
      opacity: 1;
      visibility: visible;
    }

    .mobile-nav a {
      font-size: 1.8rem;
      font-weight: 600;
      text-decoration: none;
      color: #0f182a;
      transition: color 0.2s;
    }

    .mobile-nav a:hover {
      color: #2563eb;
    }

    .close-btn {
      position: absolute;
      top: 2rem;
      right: 2rem;
      font-size: 2.5rem;
      cursor: pointer;
      color: #4f658a;
    }

    /* ----- TYPOGRAPHY & SPACING ----- */
    h1, h2, h3 {
      font-weight: 600;
      letter-spacing: -0.02em;
    }

    h1 {
      font-size: 2.8rem;
      line-height: 1.2;
      margin-bottom: 1rem;
    }

    h2 {
      font-size: 2.2rem;
      margin-bottom: 1rem;
      color: #0f182a;
    }

    h3 {
      font-size: 1.3rem;
      margin-bottom: 0.5rem;
      color: #1e2b44;
    }

    .section-subhead {
      font-size: 1.1rem;
      color: #576e8a;
      max-width: 700px;
      margin: 0 auto 2.5rem auto;
    }

    /* ----- BUTTONS ----- */
    .btn {
      display: inline-block;
      padding: 0.8rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      font-size: 1rem;
      text-decoration: none;
      transition: all 0.2s ease;
      cursor: pointer;
      border: none;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, #3a40da, #b05cff);
      color: white;
      box-shadow: 0 8px 18px -6px rgba(90, 75, 255, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 24px -8px #4f46e5;
    }

    .btn-secondary {
      background: white;
      color: #2c3e5c;
      border: 1.5px solid #e2e8f0;
      box-shadow: 0 4px 8px -4px rgba(0,0,0,0.05);
    }

    .btn-secondary:hover {
      background: #f8fafd;
      border-color: #cbd5e1;
      transform: translateY(-2px);
    }

    .btn-whatsapp {
      background: linear-gradient(145deg, #25D366, #128C7E);
      color: white;
      box-shadow: 0 8px 18px -6px #25D366;
    }

    .btn-whatsapp:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 24px -8px #128C7E;
    }

    /* ----- HERO ----- */
    .hero {
      text-align: center;
      padding: 2rem 0 3.5rem;
    }

    .hero-buttons {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 2rem;
    }

    /* ----- FEATURE CARDS ----- */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin: 3rem 0;
    }

    .card {
      background: white;
      border-radius: 24px;
      padding: 2rem 1.8rem;
      box-shadow: 0 15px 30px -15px rgba(0,0,0,0.1);
      border: 1px solid rgba(255,255,255,0.6);
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 25px 35px -18px rgba(0,0,0,0.15);
    }

    .card-icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
    }

    .card p {
      color: #4f658a;
    }

    /* ----- HOW IT WORKS ----- */
    .steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2rem;
      margin: 3rem 0;
    }

    .step {
      flex: 1 1 250px;
      background: white;
      border-radius: 24px;
      padding: 2rem 1.8rem;
      box-shadow: 0 15px 30px -15px rgba(0,0,0,0.1);
      border: 1px solid #f0f4fe;
      text-align: center;
      transition: transform 0.2s;
    }

    .step:hover {
      transform: translateY(-4px);
    }

    .step-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      background: linear-gradient(135deg, #e0e7ff, #f0f2ff);
      color: #2563eb;
      font-weight: 700;
      font-size: 1.8rem;
      border-radius: 30px;
      margin-bottom: 1.2rem;
    }

    /* ----- COMMUNITY CARD ----- */
    .community-card {
      background: white;
      border-radius: 28px;
      padding: 3rem 2rem;
      text-align: center;
      box-shadow: 0 25px 40px -20px rgba(0,0,0,0.2);
      margin: 4rem 0;
      border: 1px solid #ffffff;
    }

    .community-card h2 {
      margin-bottom: 0.8rem;
    }

    .community-card p {
      color: #4d6383;
      max-width: 500px;
      margin: 0 auto 2rem;
    }

    /* ----- CTA SECTION ----- */
    .cta {
      background: white;
      border-radius: 28px;
      padding: 3rem 2rem;
      text-align: center;
      margin: 4rem 0 2rem;
      box-shadow: 0 20px 35px -18px rgba(0,0,0,0.15);
    }

    .cta h2 {
      margin-bottom: 0.5rem;
    }

    .cta .btn {
      margin: 0.5rem;        /* space between buttons */
    }

    /* ----- FOOTER ----- */
    .footer {
      border-top: 1px solid #e9eef5;
      padding: 2.5rem 0;
      margin-top: 3rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      color: #61799e;
      font-size: 0.9rem;
    }

    .footer-links {
      display: flex;
      gap: 2rem;
      flex-wrap: wrap;
    }

    .footer-links a {
      text-decoration: none;
      color: #4d6383;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: #2563eb;
    }

    .footer-logo {
      font-weight: 600;
      font-size: 1.2rem;
      background: linear-gradient(135deg, #2563eb, #8b5cf6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ----- RESPONSIVE (mobile) ----- */
    @media (max-width: 700px) {
      h1 { font-size: 2.2rem; }
      
      /* Hide desktop nav, show hamburger */
      .nav-links {
        display: none;
      }
      
      .hamburger {
        display: flex;
      }

      .hero-buttons .btn {
        width: 100%;
        margin: 0.25rem 0;
      }

      .footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
      }
    }

    @media (max-width: 480px) {
      .container { padding: 0 1rem; }
    }