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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

nav {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

nav h1 {
    font-size: 1.5rem;
}

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

nav ul li {
    margin-left: 20px;
}

.nav-link {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #3498db;
}

.nav-link i {
    margin-right: 5px;
}

.hero {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: white;
    padding: 120px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    margin: 40px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.features {
    display: flex;
    justify-content: space-around;
    margin-top: 60px;
    flex-wrap: wrap;
}

.feature {
    flex: 1;
    min-width: 250px;
    margin: 20px;
    padding: 30px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(52, 152, 219, 0.2);
    box-shadow: 0 8px 32px rgba(52, 152, 219, 0.3);
}

.feature-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 20px;
}

.feature i {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature h3 {
    margin-bottom: 15px;
}

.waitlist-section, .whitepaper-section, .contact-section {
    padding: 80px 20px;
    background-color: white;
}

.waitlist-section {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: white;
}

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

.waitlist-section h2, .whitepaper-section h2, .contact-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.waitlist-section h2 {
    color: white;
}

.waitlist-section p, .whitepaper-section p, .contact-section p {
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.waitlist-section p {
    color: white;
}

#waitlist-form, #contact-form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

input, textarea {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

textarea {
    height: 150px;
    resize: vertical;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.waitlist-form input {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.9);
    color: #333;
}

.join-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.join-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.contact-info {
    text-align: center;
}

.contact-info p {
    margin: 15px 0;
    font-size: 1.1rem;
}

.contact-info a {
    color: #3498db;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.download-btn {
    display: inline-block;
    background-color: #2c3e50;
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.download-btn:hover {
    background-color: #34495e;
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-content .contact-info {
    margin-bottom: 20px;
}

.footer-content .contact-info p {
    margin: 5px 0;
    font-size: 0.9rem;
}

.footer-content .contact-info a {
    color: #3498db;
    text-decoration: none;
}

.footer-content .contact-info a:hover {
    text-decoration: underline;
}

#success-message {
    color: green;
    font-weight: bold;
    margin-top: 20px;
}

.quick-links {
    display: flex;
    justify-content: center;
    background-color: #f8f9fa;
    padding: 10px 0;
    border-bottom: 1px solid #e9ecef;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 15px;
    padding: 10px;
    text-decoration: none;
    color: #2c3e50;
    transition: color 0.3s;
    border-radius: 5px;
}

.quick-link:hover {
    color: #3498db;
    background-color: #ecf0f1;
}

.quick-link i {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.quick-link span {
    font-size: 0.9rem;
    font-weight: 500;
}

.whitepaper-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.feature-item {
    background: rgba(52, 152, 219, 0.05);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.feature-item h5 {
    margin-top: 0;
    color: #2c3e50;
}

.roadmap {
    margin: 20px 0;
}

.phase {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(52, 152, 219, 0.05);
    border-radius: 8px;
}

.phase h5 {
    margin-top: 0;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

.conclusion-highlight {
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 10px;
    margin: 30px 0;
}

.conclusion-highlight p {
    margin: 10px 0;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    .features {
        flex-direction: column;
    }
    nav ul {
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #2c3e50;
        display: none;
    }
    nav ul.show {
        display: flex;
    }
    nav ul li {
        margin: 10px 0;
    }
}