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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    line-height: 1.6;
}

.container {
    background: white;
    padding: 50px 40px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    max-width: 600px;
    width: 100%;
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    font-size: 4em;
    margin-bottom: 15px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

h1 {
    color: #2d3748;
    margin-bottom: 10px;
    font-size: 2.5em;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.tagline {
    color: #667eea;
    font-size: 1.2em;
    font-weight: 500;
    margin-top: 10px;
}

/* Value Proposition */
.value-prop {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 20px;
    background: linear-gradient(135deg, #f6f8fb 0%, #f0f4f8 100%);
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.value-prop h2 {
    color: #2d3748;
    font-size: 1.8em;
    margin-bottom: 15px;
    font-weight: 700;
}

.description {
    color: #4a5568;
    font-size: 1.05em;
    line-height: 1.7;
}

.description strong {
    color: #667eea;
    font-weight: 600;
}

.availability-note {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    margin-left: 8px;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.feature {
    text-align: center;
    padding: 25px 15px;
    background: #ffffff;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    border-color: #667eea;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.1);
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.feature h3 {
    color: #2d3748;
    font-size: 1.1em;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature p {
    color: #718096;
    font-size: 0.9em;
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #667eea10 0%, #764ba220 100%);
    border-radius: 16px;
    border: 2px dashed #667eea;
}

.cta-section h2 {
    color: #2d3748;
    font-size: 1.8em;
    margin-bottom: 10px;
    font-weight: 700;
}

.cta-subtitle {
    color: #4a5568;
    margin-bottom: 25px;
    font-size: 1.05em;
}

.form-group {
    margin-bottom: 15px;
}

input[type="email"] {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #cbd5e0;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
}

input[type="email"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

input[type="email"]::placeholder {
    color: #a0aec0;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.privacy-note {
    color: #718096;
    font-size: 0.85em;
    margin-top: 15px;
    font-style: italic;
}

.message {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: 10px;
    display: none;
    font-weight: 500;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 40px 30px;
    }

    h1 {
        font-size: 2em;
    }

    .logo {
        font-size: 3em;
    }

    .value-prop h2,
    .cta-section h2 {
        font-size: 1.5em;
    }

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

    .feature {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 30px 20px;
    }

    h1 {
        font-size: 1.8em;
    }

    .tagline {
        font-size: 1em;
    }

    .description {
        font-size: 1em;
    }
}