* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

/* Banner */
.banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(70%);
}

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
}

.banner-text h1 {
    font-size: 4rem;
    font-weight: 700;
}

.banner-text p {
    font-size: 1.5rem;
}

/* Navigation */
header {
    background: #1a1a1a;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

nav ul {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    list-style: none;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ffd700;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #1a1a1a;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

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

.app-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: #ffd700;
    color: #1a1a1a;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    margin-top: 1rem;
    transition: background 0.3s;
}

.btn:hover {
    background: #ffcc00;
}

.content-img {
    width: 100%;
    max-width: 700px;
    margin: 2rem auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.disclaimer {
    margin: 3rem 0;
    padding: 1.5rem;
    background: #f5f5f5;
    border-radius: 10px;
    text-align: center;
}

.disclaimer h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background: #1a1a1a;
    color: #fff;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
}

footer a {
    color: #ffd700;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .banner-text h1 {
        font-size: 2.5rem;
    }

    .banner-text p {
        font-size: 1.2rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    h2 {
        font-size: 2rem;
    }
}