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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: #f0f0f0;
    min-height: 100vh;
    line-height: 1.6;
}

header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(147, 112, 219, 0.2);
    padding: 1.2rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(147, 112, 219, 0.15);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #f0f0f0;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #9370db 0%, #c0c0c0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.age-badge {
    display: inline-block;
    background: rgba(147, 112, 219, 0.15);
    border: 1px solid rgba(147, 112, 219, 0.4);
    padding: 0.25rem 0.7rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #9370db;
    margin-left: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

nav a {
    color: #d0d0d0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
    font-weight: 500;
}

nav a:hover {
    color: #9370db;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.hero {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, rgba(147, 112, 219, 0.1) 0%, rgba(192, 192, 192, 0.05) 100%);
    border-radius: 8px;
    margin-bottom: 3rem;
    border: 1px solid rgba(147, 112, 219, 0.15);
    box-shadow: 0 4px 30px rgba(147, 112, 219, 0.1);
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #f0f0f0;
    font-weight: 700;
    background: linear-gradient(135deg, #9370db 0%, #c0c0c0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: #d0d0d0;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #9370db 0%, #7b68ee 100%);
    color: #ffffff;
    padding: 1rem 2.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(147, 112, 219, 0.3);
}

.cta-button:hover {
    background: linear-gradient(135deg, #a080e0 0%, #8a78f0 100%);
    box-shadow: 0 6px 25px rgba(147, 112, 219, 0.4);
    transform: translateY(-2px);
}

.section {
    margin: 3rem 0;
    padding: 2.5rem;
    background: rgba(26, 26, 26, 0.6);
    border-radius: 8px;
    border: 1px solid rgba(147, 112, 219, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #9370db;
    font-weight: 600;
}

.section p {
    color: #d0d0d0;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: rgba(26, 26, 26, 0.7);
    border: 1px solid rgba(147, 112, 219, 0.2);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(147, 112, 219, 0.2);
    border-color: rgba(147, 112, 219, 0.4);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #c0c0c0;
    font-weight: 600;
}

.card p {
    color: #d0d0d0;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.card .age-badge {
    margin-left: 0;
    margin-bottom: 1rem;
}

footer {
    background: rgba(10, 10, 10, 0.95);
    border-top: 1px solid rgba(147, 112, 219, 0.2);
    padding: 2.5rem 2rem;
    margin-top: 4rem;
    box-shadow: 0 -2px 20px rgba(147, 112, 219, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-disclaimer {
    background: rgba(147, 112, 219, 0.1);
    border: 1px solid rgba(147, 112, 219, 0.25);
    padding: 1.2rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    color: #d0d0d0;
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: #9370db;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-links a:hover {
    color: #c0c0c0;
}

.footer-copyright {
    color: #888;
    font-size: 0.85rem;
    margin-top: 1rem;
}

.form-container {
    max-width: 520px;
    margin: 2rem auto;
    padding: 2.5rem;
    background: rgba(26, 26, 26, 0.7);
    border: 1px solid rgba(147, 112, 219, 0.2);
    border-radius: 8px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #d0d0d0;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid rgba(147, 112, 219, 0.3);
    border-radius: 6px;
    color: #f0f0f0;
    font-size: 0.95rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #9370db;
    box-shadow: 0 0 0 3px rgba(147, 112, 219, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.demo-warning {
    background: rgba(147, 112, 219, 0.1);
    border: 1px solid rgba(147, 112, 219, 0.3);
    padding: 1.5rem;
    border-radius: 6px;
    text-align: center;
    margin: 2rem 0;
    font-weight: 600;
    color: #9370db;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

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