body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: #fafafa;
    color: #222;
}

.banner {
    width: 100%;
    overflow: hidden;
}

.banner-img {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    display: block;
}

h1 {
    margin-top: 1.5rem;
    font-size: 2rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

p.subtitle {
    margin: 0.5rem auto 2rem;
    max-width: 640px;
    font-size: 0.95rem;
    color: #555;
}

.button-row {
    margin: 0.75rem 1rem;
}

.btn {
    display: inline-block;
    padding: 0.7rem 1.2rem;
    margin: 0.35rem;
    background-color: #2a8f38;
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.btn:hover,
.btn:focus {
    background-color: #236f2d;
}

.resource-grid {
    max-width: 900px;
    margin: 2.5rem auto 3rem;
    padding: 0 1.25rem 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.25rem;
}

.resource-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 1.1rem 1.2rem 1.3rem;
    box-shadow: 0 8px 18px rgba(0,0,0,0.06);
    text-align: left;
}

.resource-card h2 {
    margin-top: 0;
    margin-bottom: 0.35rem;
    font-size: 1.05rem;
}

.resource-card p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #444;
}

.footer-note {
    font-size: 0.78rem;
    color: #777;
    margin-bottom: 2.5rem;
}