body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f9fafb;
    color: #111;
}

/* HERO */
.hero {
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: bold;
}

.hero p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 25px;
    opacity: 0.9;
}

/* BUTTONS */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    margin: 5px;
    font-weight: bold;
}

.btn-primary {
    background: #1e40af;
    color: white;
}

.btn-secondary {
    border: 1px solid black;
    color: black;
}

/* SECTION */
.section {
    padding: 80px 20px;
    text-align: center;
}

.section h2 {
    font-size: 28px;
    margin-bottom: 40px;
    font-weight: bold;
}

/* CARD GRID */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: 0.2s;
}

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

.icon {
    font-size: 30px;
    margin-bottom: 10px;
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 60px 20px;
}