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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1f2937;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: #f59e0b;
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

/* Benefits */
.benefits {
    padding: 80px 20px;
    background: #f9fafb;
}

.benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #111827;
}

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

.card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #6366f1;
}

/* Audience */
.audience {
    padding: 80px 20px;
}

.audience h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.levels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.level-card {
    padding: 40px;
    border-radius: 20px;
    border: 2px solid #e5e7eb;
}

.level-card.primary {
    background: #fef3c7;
    border-color: #f59e0b;
}

.level-card.highschool {
    background: #ede9fe;
    border-color: #8b5cf6;
}

.level-card h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    text-align: center;
}

.level-card ul {
    list-style: none;
}

.level-card li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
}

.level-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Contact */
.contact {
    padding: 80px 20px;
    background: #111827;
    color: white;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.limited {
    color: #f59e0b;
    font-weight: 600;
    margin-bottom: 40px;
}

form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

input, select {
    padding: 16px 20px;
    border-radius: 10px;
    border: none;
    font-size: 1rem;
    background: #1f2937;
    color: white;
}

input::placeholder {
    color: #9ca3af;
}

.privacy {
    margin-top: 30px;
    color: #6b7280;
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: 30px;
    text-align: center;
    background: #0f172a;
    color: #6b7280;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .benefits h2, .audience h2, .contact h2 {
        font-size: 1.75rem;
    }
}