/* MAIN */
.container {
    max-width: 960px;
    margin: auto;
    padding: 70px 20px;
    text-align: center;
}

.container h1 {
    font-size: 38px;
    margin-bottom: 10px;
}

.subtitle {
    color: #6b7280;
    margin-bottom: 60px;
}

/* CARDS */
.cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.card {
    background: white;
    width: 280px;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 25px 60px rgba(0,0,0,.12);
}

.card i {
    font-size: 56px;
    margin-bottom: 15px;
}

.windows {
    color: #2563eb;
}

.mac {
    color: #111827;
}

.card h3 {
    margin-bottom: 5px;
}

.card p {
    color: #6b7280;
    margin-bottom: 25px;
}

/* BUTTON */
.btn {
    display: inline-block;
    padding: 14px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    transition: .2s;
}

.btn.windows {
    background: #2563eb;
    color: white;
}

.btn.mac {
    background: #111827;
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    opacity: .9;
}

/* INFO */
.info {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    color: #374151;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    color: #6b7280;
    font-size: 14px;
}