:root {
            --primary-color: #28a745;
            --secondary-color: #f8f9fa;
            --accent-color: #ffc107;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            position: relative;
        }
        .hero {
            color: white;
            padding: 100px 0;
            margin-bottom: 40px;
            position: relative;
        }
        .section-title {
            position: relative;
            margin-bottom: 30px;
            padding-bottom: 15px;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 70px;
            height: 4px;
            background: var(--primary-color);
        }
        .card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s;
        }
        .card:hover {
            transform: translateY(-10px);
        }
        .card-img-top {
            height: 240px;
            object-fit: cover;
        }
        .card-title {
            color: var(--primary-color);
            font-weight: 700;
        }
        .form-container {
            background: white;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 30px;
            margin-bottom: 40px;
        }
        .form-label {
            font-weight: 600;
            color: #555;
        }
        .form-control, .form-select {
            border: 2px solid #e1e5eb;
            border-radius: 8px;
            padding: 12px 15px;
            transition: all 0.3s;
        }
        .form-control:focus, .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(40, 167, 69, 0.25);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: #218838;
            transform: translateY(-2px);
        }
        .benefit-item {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        .benefit-icon {
            background-color: rgba(40, 167, 69, 0.1);
            color: var(--primary-color);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 20px;
        }
        .testimonial-card {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 20px;
            position: relative;
        }
        .testimonial-card:before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 15px;
            font-size: 60px;
            color: rgba(40, 167, 69, 0.1);
            font-family: Georgia, serif;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            margin-top: 20px;
        }
        .testimonial-author img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 15px;
            object-fit: cover;
        }
        .footer {
            background: #2c3e50;
            color: white;
            padding: 50px 0 20px;
        }
        .footer a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s;
        }
        .social-icon:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }
        /* Bottone torna su */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.3s;
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: #218838;
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .hero {
                padding: 60px 0;
            }
            .benefit-item {
                margin-bottom: 25px;
            }
            .back-to-top {
                width: 40px;
                height: 40px;
                font-size: 16px;
                bottom: 20px;
                right: 20px;
            }
        }