:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-text: #666;
    --bg-color: #f9f9f9;
    --card-bg: #ffffff;
    --border-radius: 10px;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: var(--card-bg);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

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

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.2);
}

.cta-button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

.cta-button-red {
    display: inline-block;
    background-color: var(--accent-color);
    color: white !important;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(231, 76, 60, 0.3);
}

.cta-button-red:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(231, 76, 60, 0.4);
}

.secondary-button {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin-left: 15px;
}

.secondary-button:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

/* Hero Section */
.hero {
    padding: 100px 0 50px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: var(--light-text);
}

.hero-buttons {
    margin-bottom: 50px;
}

.hero-image {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Features Section */
.features, .excel-power, .neutral-management, .comparison, .target {
    padding: 100px 0;
    background-color: var(--card-bg);
    margin-bottom: 20px;
}

.features:nth-child(odd), .excel-power:nth-child(odd), .neutral-management:nth-child(odd), 
.comparison:nth-child(odd), .target:nth-child(odd) {
    background-color: var(--bg-color);
}

.features h2, .excel-power h2, .neutral-management h2, 
.comparison h2, .target h2, .faq h2, .contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.feature-grid, .target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card, .target-card {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.feature-card:hover, .target-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.feature-card i, .target-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3, .target-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Content Sections */
.excel-content, .neutral-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.excel-text, .neutral-text {
    flex: 1;
    min-width: 300px;
}

.excel-image, .neutral-image {
    flex: 1;
    min-width: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.excel-image img, .neutral-image img {
    width: 100%;
    height: auto;
    display: block;
}

.excel-text ul, .neutral-text ol {
    margin-left: 20px;
    margin-top: 20px;
}

.excel-text li, .neutral-text li {
    margin-bottom: 10px;
}

.highlight-text {
    margin-top: 20px;
    padding: 15px;
    background-color: rgba(231, 76, 60, 0.1);
    border-left: 4px solid var(--accent-color);
    border-radius: 4px;
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

th, td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

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

td i.fa-check {
    color: var(--secondary-color);
}

td i.fa-times {
    color: var(--accent-color);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: var(--card-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.faq-question:hover {
    background-color: #f0f0f0;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    color: var(--accent-color);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

.faq-item.active .fa-chevron-down {
    transform: rotate(180deg);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--card-bg);
    margin-top: 60px;
}

.contact-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-info, .contact-form {
    flex: 1;
    min-width: 300px;
}

.contact-info {
    background-color: var(--bg-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-right: 15px;
    width: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.submit-button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.submit-button:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: 20px;
    font-size: 2.2rem;
}

.cta-section p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 20px;
        gap: 15px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .excel-content, .neutral-content {
        flex-direction: column;
    }
    
    .excel-image, .neutral-image {
        order: -1;
    }
}


.start-managing {
    background-color: var(--bg-color); /* Usa il colore di sfondo principale */
    padding: 40px 0;
    text-align: center;
}

.start-managing h2 {
    color: var(--primary-color); /* Usa il colore principale per i titoli */
    margin-bottom: 20px;
}

.start-managing p {
    margin-bottom: 20px;
}

.cta-button-container {
    margin-top: 20px;
}

.cta-button {
    background-color: var(--accent-color); /* Usa il colore di accentuazione per il pulsante */
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #c0392b; /* Sfumatura del colore di accentuazione */
}

.feature-card .extended-content {
    display: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    text-align: left;
}

.feature-card:hover .extended-content,
.feature-card.active .extended-content {
    display: block;
    max-height: 500px;
}

.feature-card .read-more {
    color: var(--primary-color);
    cursor: pointer;
    font-weight: 500;
    display: inline-block;
    margin-top: 10px;
}

.start-managing {
    background-color: var(--bg-color);
    padding: 40px 0;
    text-align: center;
}

.start-managing h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.start-managing p {
    margin-bottom: 20px;
}

.cta-button-container {
    margin-top: 20px;
}

.cta-button {
    background-color: var(--accent-color);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #c0392b;
}

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

.logo img {
    margin-right: 10px;
}

.logo span {
    font-size: 24px;
    font-weight: bold;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    margin-right: 10px;
}

.footer-logo span {
    font-size: 24px;
    font-weight: bold;
}

.icon-list {
    list-style: none;
    padding: 0;
}

.icon-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.icon-list i {
    color: #2ecc71; /* Colore verde per il flag */
    margin-right: 10px;
    font-size: 1.2rem;
}

.advantages p {
    margin-bottom: 20px;
    font-size: 1rem;
    line-height: 1.6;
}

.icon-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.icon-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.icon-list i {
    color: #2ecc71; /* Colore verde per il flag */
    margin-right: 15px; /* Spaziatura tra icona e testo */
    font-size: 1.5rem; /* Dimensione dell'icona */
}

.icon-list div {
    font-size: 1rem;
    line-height: 1.5;
}

.contact-content {
    display: flex;
    justify-content: space-between; /* Bilancia le due colonne */
    gap: 40px; /* Spaziatura tra le colonne */
    flex-wrap: wrap; /* Permette di adattarsi su schermi piccoli */
}

.contact-info, .contact-form {
    flex: 1;
    min-width: 300px; /* Imposta una larghezza minima */
}

.contact-info {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: #3498db;
}

.contact-details {
    margin-top: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-item i {
    color: #e74c3c; /* Colore icona */
    margin-right: 10px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.contact-form textarea {
    resize: none; /* Disabilita il ridimensionamento */
}

.submit-button {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.submit-button:hover {
    background-color: #c0392b; /* Colore hover */
}