/* Typography & Layout */
body {
    margin: 0;
    font-family: system-ui, sans-serif;
    line-height: 1.6;
    color: #222;
    background: #fafafa;
}

header {
    padding: 1.5rem;
    border-bottom: 1px solid #ddd;
    text-align: center;
}

nav a {
    margin: 0 1rem;
    text-decoration: none;
    color: #444;
    font-weight: 500;
}

#hero {
    padding: 4rem 1rem;
    text-align: center;
    background: #fff;
}

section {
    padding: 2rem 1rem;
    max-width: 800px;
    margin: auto;
}

h1, h2, h3 {
    font-weight: 600;
}

.research-list {
    list-style: none;
    padding: 0;
}

.research-list li {
    margin: 0.5rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.member {
    padding: 1rem;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    color: #666;
    font-size: 0.9rem;
}