body {
    background: var(--bg);
    color: var(--text);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.logo {
    font-weight: 700;
    color: var(--primary);
    font-size: 20px;
    cursor: pointer;
}

.btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 10px 18px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero {
    text-align: center;
    padding: 80px 20px 60px;
    background: radial-gradient(circle at top, #dbeafe, transparent);
}

.hero h1 {
    font-size: 36px;
    margin-bottom: 16px;
}

.hero p {
    color: var(--muted);
    margin-bottom: 24px;
    font-size: 16px;
}

.section-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 10px;
}

.section-sub {
    text-align: center;
    color: var(--muted);
    margin-bottom: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.feature-card {
    background: white;
    padding: 24px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

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

.plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.plan {
    background: white;
    padding: 24px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: 0.3s;
    position: relative;
}

.plan.popular, .plan.price_400 {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--primary);
    color: white;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
}

.plan:hover {
    transform: translateY(-5px);
}

.price {
    font-size: 30px;
    color: var(--primary);
    margin: 10px 0;
    font-weight: 600;
}

.features {
    list-style: none;
    margin: 20px 0;
    text-align: left;
    color: var(--muted);
}

.features li {
    margin-bottom: 8px;
}

footer {
    text-align: center;
    padding: 30px;
    color: var(--muted);
    font-size: 14px;
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 26px;
    }

    .plan.popular, .plan.price_400 {
        transform: scale(1);
    }
}