* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #1a202c;
            background: #ffffff;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background: white;
            padding: 1.2rem 0;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #1a202c;
        }

        .logo span {
            color: #00bcd4;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 2.5rem;
        }

        nav a {
            color: #4a5568;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        nav a:hover {
            color: #00bcd4;
        }

        .btn-primary {
            background: #00bcd4;
            color: white;
            padding: 0.7rem 1.8rem;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background 0.3s, transform 0.2s;
            display: inline-block;
        }

        .btn-primary:hover {
            background: #00a5bb;
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: transparent;
            color: #1a202c;
            border: 2px solid #e2e8f0;
            padding: 0.7rem 1.8rem;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s;
            display: inline-block;
        }

        .btn-secondary:hover {
            border-color: #00bcd4;
            color: #00bcd4;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(to bottom, #f7fafc 0%, #ffffff 100%);
            padding: 5rem 0 4rem;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
            line-height: 1.2;
            color: #1a202c;
        }

        .hero-text h1 .highlight {
            color: #00bcd4;
        }

        .hero-text p {
            font-size: 1.15rem;
            margin-bottom: 2rem;
            color: #4a5568;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
        }

        .hero-visual {
            background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
            border-radius: 12px;
            padding: 3rem;
            text-align: center;
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
        }

        /* Stats Bar */
        .stats-bar {
            background: #0a2540;
            color: white;
            padding: 2.5rem 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .stat-item h3 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #00bcd4;
            margin-bottom: 0.5rem;
        }

        .stat-item p {
            color: #cbd5e0;
            font-size: 0.95rem;
        }

        /* Features Section */
        .features {
            padding: 5rem 0;
            background: white;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #1a202c;
            font-weight: 700;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: #4a5568;
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }

        .feature-card {
            background: white;
            padding: 2rem;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            transition: box-shadow 0.3s;
        }

        .feature-card:hover {
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            background: #e0f7fa;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            color: #1a202c;
            font-weight: 600;
        }

        .feature-card p {
            color: #4a5568;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* How It Works */
        .how-it-works {
            padding: 5rem 0;
            background: #f7fafc;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .step {
            background: white;
            padding: 2rem;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
        }

        .step-number {
            width: 35px;
            height: 35px;
            background: #00bcd4;
            color: white;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
        }

        .step h3 {
            margin-bottom: 0.8rem;
            color: #1a202c;
            font-weight: 600;
        }

        .step p {
            color: #4a5568;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* Webhook Types */
        .webhook-types {
            padding: 5rem 0;
            background: white;
        }

        .types-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .type-badge {
            background: white;
            border: 2px solid #e2e8f0;
            color: #1a202c;
            padding: 1.5rem;
            border-radius: 8px;
            text-align: center;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s;
        }

        .type-badge:hover {
            border-color: #00bcd4;
            color: #00bcd4;
        }

        /* Pricing Section */
        .pricing {
            padding: 5rem 0;
            background: #f7fafc;
        }

        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }

        .pricing-card {
            background: white;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 2.5rem 2rem;
            text-align: center;
            transition: box-shadow 0.3s, transform 0.3s;
            position: relative;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.1);
        }

        .pricing-card.featured {
            border: 2px solid #00bcd4;
            background: white;
        }

        .featured-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: #00bcd4;
            color: white;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .pricing-card .plan-name {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: #1a202c;
        }

        .pricing-card .price {
            font-size: 3rem;
            font-weight: 700;
            color: #1a202c;
            margin-bottom: 0.3rem;
        }

        .pricing-card .price span {
            font-size: 1.1rem;
            color: #718096;
            font-weight: 400;
        }

        .pricing-card .price-description {
            color: #718096;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }

        .pricing-card ul {
            list-style: none;
            margin: 2rem 0;
            text-align: left;
        }

        .pricing-card li {
            padding: 0.6rem 0;
            color: #4a5568;
            font-size: 0.95rem;
        }

        .pricing-card li:before {
            content: "✓";
            color: #00bcd4;
            font-weight: bold;
            margin-right: 0.7rem;
        }

        .pricing-card .btn-primary,
        .pricing-card .btn-secondary {
            width: 100%;
            text-align: center;
        }

        /* CTA Section */
        .cta-section {
            padding: 5rem 0;
            background: white;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
            color: #1a202c;
        }

        .cta-section p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            color: #4a5568;
        }

        /* FAQ Section */
        .faq {
            padding: 5rem 0;
            background: #f7fafc;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .faq-item {
            background: white;
            padding: 2rem;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
        }

        .faq-item h3 {
            color: #1a202c;
            margin-bottom: 0.8rem;
            font-weight: 600;
            font-size: 1.1rem;
        }

        .faq-item p {
            color: #4a5568;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* Footer */
        footer {
            background: #0a2540;
            color: white;
            padding: 3rem 0 1.5rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
        }

        .footer-section p {
            color: #cbd5e0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section a {
            color: #cbd5e0;
            text-decoration: none;
            display: block;
            padding: 0.4rem 0;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: #00bcd4;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #1e3a5f;
            color: #cbd5e0;
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .hero-text h1 {
                font-size: 2.5rem;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .pricing-cards {
                grid-template-columns: 1fr;
            }

            .faq-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
            }

            .hero-text h1 {
                font-size: 2rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .types-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }