*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      min-height: 100vh;
      background: #000;
      color: #fff;
      font-family: system-ui, -apple-system, sans-serif;
      -webkit-font-smoothing: antialiased;
    }
    a { text-decoration: none; }

    /* Header */
    header {
      background: #000;
      border-bottom: 1px solid rgba(40,167,69,0.3);
      position: sticky;
      top: 0;
      z-index: 50;
    }
    .header-inner {
      max-width: 1152px;
      margin: 0 auto;
      padding: 16px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .logo-name {
      font-size: 1.5rem;
      font-weight: 900;
      color: #28A745;
    }
    .logo-tagline {
      font-size: 0.75rem;
      color: #9ca3af;
      letter-spacing: 0.15em;
      text-transform: uppercase;
    }
    nav { display: flex; gap: 32px; }
    nav a {
      font-size: 0.875rem;
      font-weight: 500;
      color: #d1d5db;
      transition: color 0.2s;
    }
    nav a:hover { color: #28A745; }

    /* Hero */
    #home {
      background: #000;
      padding: 96px 24px;
      text-align: center;
    }
    .hero-inner { max-width: 768px; margin: 0 auto; }
    .hero-badge {
      display: inline-block;
      background: rgba(40,167,69,0.1);
      border: 1px solid rgba(40,167,69,0.3);
      color: #28A745;
      font-size: 0.875rem;
      font-weight: 600;
      padding: 4px 16px;
      border-radius: 9999px;
      margin-bottom: 24px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    h1 {
      font-size: clamp(2.5rem, 6vw, 3.75rem);
      font-weight: 900;
      line-height: 1.1;
      margin-bottom: 24px;
    }
    h1 span { color: #28A745; }
    .hero-sub {
      font-size: 1.25rem;
      color: #9ca3af;
      margin-bottom: 40px;
    }
    .btn-primary {
      display: inline-block;
      background: #28A745;
      color: #fff;
      font-weight: 700;
      font-size: 1.125rem;
      padding: 16px 40px;
      border-radius: 9999px;
      transition: background 0.2s;
      box-shadow: 0 10px 30px rgba(40,167,69,0.3);
    }
    .btn-primary:hover { background: #218838; }

    /* Features */
    #features {
      background: #0a0a0a;
      padding: 80px 24px;
    }
    .section-inner { max-width: 1152px; margin: 0 auto; }
    h2 {
      font-size: clamp(1.875rem, 4vw, 2.25rem);
      font-weight: 900;
      text-align: center;
      margin-bottom: 16px;
    }
    h2 span { color: #28A745; }
    .section-sub {
      color: #9ca3af;
      text-align: center;
      margin-bottom: 56px;
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 24px;
    }
    .feature-card {
      background: #000;
      border: 1px solid rgba(40,167,69,0.2);
      border-radius: 16px;
      padding: 24px;
      transition: border-color 0.2s;
    }
    .feature-card:hover { border-color: rgba(40,167,69,0.6); }
    .feature-icon { font-size: 2.5rem; margin-bottom: 16px; }
    .feature-title {
      font-size: 1.125rem;
      font-weight: 700;
      color: #28A745;
      margin-bottom: 8px;
    }
    .feature-desc { color: #9ca3af; font-size: 0.875rem; line-height: 1.6; }

    /* How It Works */
    #how-it-works {
      background: #000;
      padding: 80px 24px;
    }
    .steps-inner { max-width: 896px; margin: 0 auto; }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 32px;
    }
    .step { text-align: center; }
    .step-circle {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: rgba(40,167,69,0.1);
      border: 2px solid #28A745;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
    }
    .step-num {
      color: #28A745;
      font-weight: 900;
      font-size: 0.875rem;
    }
    .step-title {
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }
    .step-desc { color: #9ca3af; font-size: 0.875rem; line-height: 1.6; }

    /* Contact */
    #contact {
      background: #0a0a0a;
      padding: 80px 24px;
    }
    .contact-inner { max-width: 576px; margin: 0 auto; text-align: center; }
    .contact-cards {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      justify-content: center;
      margin-top: 40px;
    }
    .contact-card {
      display: flex;
      align-items: center;
      gap: 12px;
      background: #000;
      border: 1px solid rgba(40,167,69,0.3);
      border-radius: 12px;
      padding: 16px 24px;
      transition: border-color 0.2s;
      color: #fff;
    }
    .contact-card:hover { border-color: #28A745; }
    .contact-icon { font-size: 1.5rem; }
    .contact-label {
      font-size: 0.75rem;
      color: #6b7280;
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }
    .contact-value { color: #28A745; font-weight: 600; }

    /* Footer */
    footer {
      background: #000;
      border-top: 1px solid rgba(40,167,69,0.2);
      padding: 32px 24px;
      text-align: center;
    }
    .footer-logo { font-size: 1.5rem; font-weight: 900; color: #28A745; margin-bottom: 4px; }
    .footer-tagline {
      font-size: 0.75rem;
      color: #6b7280;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 16px;
    }
    .footer-copy { color: #6b7280; font-size: 0.875rem; margin-bottom: 4px; }
    .footer-credits { color: #4b5563; font-size: 0.75rem; }
    .footer-heart { color: #4b5563; font-size: 0.75rem; margin-top: 4px; }