body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #0b1d2a;
    color: #ffffff;
}

header {
    padding: 30px 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

header h1 {
    margin: 0;
    font-size: 28px;
    letter-spacing: 2px;
}

header span {
    color: #3fa9f5;
    font-weight: 600;
}

.hero {
    padding: 80px 60px;
    max-width: 1200px;
    margin: auto;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    color: #cfd8dc;
    max-width: 700px;
}

.apps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    padding: 60px;
    max-width: 1200px;
    margin: auto;
}

.app-card {
    background: #102b3c;
    border-radius: 10px;
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: 0.3s;
}

.app-card:hover {
    transform: translateY(-6px);
    border-color: #3fa9f5;
}

.app-card h3 {
    margin-top: 0;
    color: #3fa9f5;
}

.app-card p {
    color: #cfd8dc;
    font-size: 15px;
}

.app-card a {
    display: inline-block;
    margin-top: 15px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
}

footer {
    text-align: center;
    padding: 25px;
    background: #081621;
    color: #9fb3c8;
    font-size: 14px;
}