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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.4;
    color: #333;
    background-color: #f9fafb;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 10%;
    background: white;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.logo span { color: #2563eb; }

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 600;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    min-height: 80vh;
    padding: 0 10%;
    gap: 4rem;
}

.hero-content { flex: 1; }
.hero-image { flex: 1; }

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

.badge {
    background: #dbeafe;
    color: #1e40af;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin: 1.5rem 0;
    color: #111827;
}

p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.price-tag {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

.old-price {
    font-size: 1.2rem;
    text-decoration: line-through;
    color: #9ca3af;
    margin-left: 10px;
}

/* Buttons */
.cta-group { display: flex; gap: 1rem; }

.btn-primary {
    background: #2563eb;
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover { background: #1d4ed8; }

.btn-secondary {
    background: white;
    border: 1px solid #d1d5db;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    cursor: pointer;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 4rem 10%;
    background: #fff;
}

.feature-card {
    padding: 2rem;
    border-radius: 12px;
    background: #f3f4f6;
}

.feature-card h3 { margin-bottom: 0.5rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 2rem;
    }
    .cta-group { justify-content: center; }
    .features { grid-template-columns: 1fr; }
    h1 { font-size: 2.5rem; }
}