:root {
    --primary-color: #003366;
    --secondary-color: #0066cc;
    --accent-color: #ff6b35;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --border-color: #ddd;
    --success-color: #28a745;
    --error-color: #dc3545;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 15px;
    font-weight: 300;
}

.header p {
    font-size: 1.1em;
    line-height: 1.8;
    opacity: 0.95;
}

.content {
    padding: 40px;
}

.welcome-section {
    text-align: center;
    margin-bottom: 40px;
}

.welcome-section h2 {
    color: var(--primary-color);
    font-size: 2em;
    margin-bottom: 15px;
}

.welcome-section .tagline {
    font-size: 1.2em;
    color: var(--text-light);
    margin-bottom: 20px;
}

.info-box {
    background: var(--bg-light);
    border-left: 4px solid var(--accent-color);
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.info-box ul {
    list-style: none;
    padding-left: 0;
}

.info-box ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.info-box ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.free-badge {
    display: inline-block;
    background: var(--success-color);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: bold;
    margin: 15px 0;
    font-size: 1.1em;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn:hover {
    background: #ff5722;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-primary {
    background: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.3);
}

.btn-primary:hover {
    background: var(--secondary-color);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.section-title {
    color: var(--primary-color);
    font-size: 1.5em;
    margin: 30px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.hidden {
    display: none;
}

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

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

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

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

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

.mt-30 {
    margin-top: 30px;
}

.required {
    color: var(--error-color);
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .header {
        padding: 30px 20px;
    }
    
    .header h1 {
        font-size: 1.8em;
    }
    
    .content {
        padding: 20px;
    }
    
    .radio-group {
        flex-direction: column;
    }
}