body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, #000428, #004e92); /* Deep blue to black gradient */
    overflow-x: hidden;
}

header {
    background: linear-gradient(135deg, #000428, #004e92);
    padding: 100px 0;
    text-align: center;
    color: #fff;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-50%) scale(1.5);
    z-index: 0;
    pointer-events: none;
}

header h1 {
    margin: 0;
    font-size: 3rem;
    z-index: 1;
    position: relative;
    text-shadow: 0 0 10px #00e6ff, 0 0 20px #00e6ff, 0 0 30px #00e6ff;
}

header p {
    font-size: 1.3rem;
    margin: 15px 0 30px;
    z-index: 1;
    position: relative;
    color: #cfcfcf;
}

.cta-button {
    background: #00e6ff;
    color: #0d0d0d;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 30px;
    z-index: 1;
    position: relative;
    transition: background 0.3s;
}

.cta-button:hover {
    background: #00b2cc;
}

.container {
    width: 80%;
    margin: auto;
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-top: 50px;
    text-shadow: 0 0 8px #00e6ff;
}

.features-grid {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
    gap: 30px;
}

.feature {
    background: linear-gradient(135deg, #1f1f1f, #333);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 230, 255, 0.2);
    text-align: center;
    flex: 1;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-10px);
}

.feature h3 {
    color: #00e6ff;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.feature p {
    color: #cfcfcf;
    font-size: 1.1rem;
}

ul {
    list-style: none;
    padding: 0;
    margin: 30px 0;
    color: #cfcfcf;
}

ul li {
    background: #222;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 230, 255, 0.1);
    font-size: 1.1rem;
}

a {
    color: #00e6ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    background: #111;
    color: #666;
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
    font-size: 0.9rem;
    border-top: 1px solid #333;
}

footer p {
    margin: 0;
}