<style>
        /* Base styles */
        :root {
            --primary-color: #16a34a;
            --primary-dark: #15803d;
            --text-dark: #111827;
            --text-light: #6b7280;
        }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, sans-serif;
        }

        /* Navigation */
        .nav {
            background-color: white;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 4rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo-mark {
            background: var(--primary-color);
            width: 2rem;
            height: 2rem;
            border-radius: 0.25rem;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2px;
            padding: 4px;
        }

        .logo-dot {
            background: white;
            border-radius: 1px;
        }

        .logo-text {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-dark);
        }

        .nav-links {
            display: none;
        }

        @media (min-width: 768px) {
            .nav-links {
                display: flex;
                gap: 2rem;
                align-items: center;
            }
        }

        .nav-link {
            color: var(--text-light);
            text-decoration: none;
            transition: color 0.2s;
        }

        .nav-link:hover {
            color: var(--primary-color);
        }

        .btn {
            padding: 0.5rem 1rem;
            border-radius: 0.375rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            border: none;
        }

        .btn-primary {
            background: var(--primary-color);
            color: white;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
        }

        .btn-secondary {
            background: #dcfce7;
            color: var(--primary-color);
        }

        .btn-secondary:hover {
            background: #bbf7d0;
        }

        /* Mobile menu */
        .mobile-menu {
            display: block;
            padding: 1rem;
        }

        @media (min-width: 768px) {
            .mobile-menu {
                display: none;
            }
        }

        .mobile-menu-btn {
            border: none;
            background: none;
            padding: 0.5rem;
        }

        /* Hero section */
        .hero {
            padding: 4rem 0;
            background: linear-gradient(to bottom right, #f0fdf4, white);
        }

        .hero-content {
            max-width: 48rem;
            margin: 0 auto;
            text-align: center;
            padding: 0 1rem;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        .hero-title span {
            color: var(--primary-color);
            display: block;
        }

        .hero-description {
            font-size: 1.25rem;
            color: var(--text-light);
            margin-bottom: 2rem;
        }

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

        /* Features section */
        .features {
            padding: 4rem 0;
            background: white;
        }

        .features-grid {
            display: grid;
            gap: 2rem;
            margin-top: 3rem;
        }

        @media (min-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .feature-card {
            display: flex;
            gap: 1rem;
            padding: 1.5rem;
            border-radius: 0.5rem;
            background: white;
            transition: all 0.2s;
        }

        .feature-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            background: var(--primary-color);
            color: white;
            width: 3rem;
            height: 3rem;
            border-radius: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .feature-content h3 {
            color: var(--text-dark);
            margin: 0 0 0.5rem 0;
        }

        .feature-content p {
            color: var(--text-light);
            margin: 0;
            line-height: 1.5;
        }
    </style>