.hero {
    text-align: center;
    padding: 80px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 10px;
    color: #14324d;
}

.hero h2 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: #4f8cff;
}

.hero p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
}

.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 60px auto;
    padding: 0 20px;
}

.category {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
    transition: .2s;
}

.category:hover {
    transform: translateY(-5px);
}

.category h3 {
    margin-top: 0;
    color: #14324d;
}

.category p {
    margin-bottom: 0;
    color: #666;
}