:root {
    --bg-color: #f4f4f5;
    --text-color: #18181b;
    --card-bg: #ffffff;
    --accent: #2563eb;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
    background-image: url('cat.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}
header {
    padding: 6rem 0 4rem;
}

header h1 {
    font-size: 3rem;
    margin: 0 0 1rem;
    letter-spacing: -0.05em;
}

header p {
    font-size: 1.25rem;
    color: #52525b;
}

h2 {
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card h3 {
    margin-top: 0;
}

.tag {
    display: inline-block;
    background: #e0e7ff;
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 1rem;
}

footer {
    text-align: center;
    background: white;
    padding: 2rem 0;
    margin-top: 4rem;
    color: #52525b;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}