.hero {
    text-align: center;
    padding: 3rem 2rem 1.5rem;
}

.hero h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1rem;
    color: var(--color-text-dim);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.5;
}

.tool-grid {
    max-width: 800px;
    margin: 1.5rem auto 3rem;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.8rem;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.15s, box-shadow 0.15s;
    display: block;
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.tool-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--color-accent);
}

.tool-card p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}