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

        :root {
            --primary-green: #2ecc71;
            --dark-green: #27ae60;
            --text-dark: #2c3e50;
            --text-light: #7f8c8d;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--bg-white);
        }

        h1, h2, h3 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
        }

        header {
            background: var(--bg-white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-green);
            text-decoration: none;
        }

        .logo-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.3rem;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--primary-green);
        }

        .cta-btn {
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            color: white !important;
            padding: 0.7rem 1.5rem;
            border-radius: 25px;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
        }

        .page-header {
            background: linear-gradient(135deg, rgba(46, 204, 113, 0.1), rgba(52, 152, 219, 0.1));
            padding: 80px 2rem 40px;
            text-align: center;
            animation: fadeIn 0.8s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            animation: fadeInUp 0.8s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .page-header p {
            font-size: 1.1rem;
            color: var(--text-light);
        }

        .content-section {
            max-width: 900px;
            margin: 0 auto;
            padding: 4rem 2rem;
        }

        .content-section h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            color: var(--text-dark);
        }

        .content-section p {
            margin-bottom: 1.5rem;
            line-height: 1.8;
            color: var(--text-light);
        }

        .content-section ul {
            margin: 1rem 0 1.5rem 2rem;
            color: var(--text-light);
        }

        .content-section ul li {
            margin-bottom: 0.7rem;
            line-height: 1.8;
        }

        footer {
            background: var(--text-dark);
            color: white;
            padding: 3rem 2rem 1rem;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-about h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .footer-about p {
            color: rgba(255,255,255,0.7);
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .footer-section h4 {
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.7rem;
        }

        .footer-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--primary-green);
        }

        .footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            color: rgba(255,255,255,0.6);
        }

        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary-green);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 999;
            transition: all 0.3s ease;
        }

        .back-to-top.show {
            display: flex;
        }

        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(46, 204, 113, 0.3);
        }

        @media (max-width: 1024px) {
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            nav {
                padding: 1rem;
            }

            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: white;
                flex-direction: column;
                padding: 2rem;
                transition: left 0.3s ease;
                box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            }

            .nav-links.active {
                left: 0;
            }

            .mobile-menu-btn {
                display: block;
            }

            .page-header h1 {
                font-size: 2rem;
            }

            .footer-content {
                grid-template-columns: 1fr;
            }
        }