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

:root {
    --teal: #0097B2;
    --teal-hover: #007A91;
    --charcoal: #2D3436;
    --gray-secondary: #636E72;
    --light-gray: #F5F5F5;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}

body {
    font-family: var(--font-family);
    color: var(--charcoal);
    background-color: white;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--light-gray);
}

.logo {
    max-width: 80px;
    height: auto;
    margin-bottom: 20px;
}

h1 {
    font-size: 3em;
    margin-bottom: 10px;
    color: var(--charcoal);
    font-weight: 700;
}

.tagline {
    font-size: 1.2em;
    color: var(--gray-secondary);
    margin: 0;
}

/* Main Content */
main {
    flex: 1;
    margin-bottom: 60px;
}

.products {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Product Card */
.product-card {
    flex: 1;
    min-width: 250px;
    background: white;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    padding: 30px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.product-card:hover {
    border-color: var(--teal);
    box-shadow: 0 4px 12px rgba(0, 151, 178, 0.15);
}

.product-card h2 {
    font-size: 1.8em;
    color: var(--teal);
    margin-bottom: 10px;
}

.product-card p {
    color: var(--gray-secondary);
    font-size: 1.05em;
    margin-bottom: 15px;
}

.arrow {
    color: var(--teal);
    font-weight: 600;
    display: inline-block;
}

.product-card:hover .arrow {
    color: var(--teal-hover);
}

/* Footer */
footer {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--light-gray);
    color: var(--gray-secondary);
    font-size: 0.95em;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2em;
    }

    .tagline {
        font-size: 1em;
    }

    .product-card {
        padding: 20px;
    }

    .product-card h2 {
        font-size: 1.5em;
    }
}