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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }

        a {
            text-decoration: none;
        }

        .header {
            background: #fff;
            border-bottom: 1px solid #e8e8e8;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 4px rgba(0,0,0,0.08);
        }

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

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

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: #2c5530;
            font-weight: 700;
            font-size: 24px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: #4a7c59;
            border-radius: 6px;
            margin-right: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        .nav {
            display: flex;
            gap: 35px;
            align-items: center;
        }

        .nav a {
            color: #555;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
        }

        .nav a:hover {
            color: #4a7c59;
        }

        .nav a.active {
            color: #4a7c59;
            font-weight: 600;
        }

        .login-btn {
            background: #4a7c59;
            color: white !important;
            padding: 10px 20px;
            border-radius: 6px;
            transition: background 0.3s;
            display: inline-block;
        }

        .login-btn:hover {
            background: #3d6b4a;
            color: white !important;
        }

        .burger-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
        }

        .burger-line {
            width: 25px;
            height: 3px;
            background: #4a7c59;
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        .hero {
            background: #f8fdf9;
            padding: 60px 0;
        }

        .hero-image {
            width: 100%;
            height: 350px;
            background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), 
                        url('https://images.unsplash.com/photo-1625246333195-78d9c38ad449?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 40px;
        }

        .hero-overlay {
            text-align: center;
            color: white;
        }

        .hero-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 16px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .hero-subtitle {
            font-size: 20px;
            opacity: 0.95;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
        }

        .about-section {
            padding: 80px 0;
            background: white;
        }

        .section-title {
            text-align: center;
            font-size: 36px;
            color: #2c5530;
            margin-bottom: 50px;
            font-weight: 700;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 80px;
        }

        .about-text {
            font-size: 18px;
            line-height: 1.8;
            color: #555;
        }

        .about-text h3 {
            color: #2c5530;
            font-size: 24px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .about-text p {
            margin-bottom: 20px;
        }

        .about-image {
            text-align: center;
        }

        .about-image img {
            width: 100%;
            max-width: 400px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .features-section {
            padding: 80px 0;
            background: #f8fdf9;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }

        .feature-card {
            background: white;
            padding: 40px 30px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            text-align: center;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.12);
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            background: #4a7c59;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 30px;
            color: white;
        }

        .feature-card h4 {
            font-size: 22px;
            color: #2c5530;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .feature-card p {
            color: #666;
            line-height: 1.6;
            font-size: 16px;
        }

        .stats-section {
            padding: 80px 0;
            background: #2c5530;
            color: white;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }

        .stat-card {
            text-align: center;
            padding: 30px 20px;
        }

        .stat-number {
            font-size: 48px;
            font-weight: 700;
            color: #4a7c59;
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 18px;
            color: rgba(255,255,255,0.9);
            font-weight: 500;
        }

        .mission-section {
            padding: 80px 0;
            background: white;
        }

        .mission-content {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .mission-content h3 {
            font-size: 28px;
            color: #2c5530;
            margin-bottom: 30px;
            font-weight: 600;
        }

        .mission-content p {
            font-size: 18px;
            line-height: 1.8;
            color: #555;
            margin-bottom: 20px;
        }

        .footer {
            background: #2c5530;
            color: white;
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h4 {
            margin-bottom: 20px;
            font-size: 18px;
        }

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

        .footer-section ul li {
            margin-bottom: 10px;
        }

        .footer-section ul li a {
            color: #ccc;
            transition: color 0.3s;
        }

        .footer-section ul li a:hover {
            color: white;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #3d6b4a;
            color: #ccc;
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 2px 10px rgba(0,0,0,0.1);
                gap: 15px;
            }

            .nav.active {
                display: flex;
            }

            .burger-menu {
                display: flex;
            }

            .hero-title {
                font-size: 36px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }