/* Reset some default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 3vw;
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
}

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

.nav-links a {
    text-decoration: none;
    color: #1d1d1f;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #0071e3;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e3e3e3 0%, #f7f7fa 100%);
    padding: 5rem 2vw;
    text-align: center;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.btn {
    background: #0071e3;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.2s;
}

.btn:hover {
    background: #005bb5;
}

/* Product Grid Section */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
    padding: 0 2vw;
}

.product {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    text-align: center;
    transition: box-shadow 0.2s;
}

.product:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}

.product h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.product a {
    color: #0071e3;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.product a:hover {
    color: #005bb5;
}