body {
    margin: 0;
    background: #0d0f14;
    background: radial-gradient(circle at 20% 0%, #1c1f26, #0b0d10 70%);
    color: #ffffff;
    font-family: -apple-system, Inter, sans-serif;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(80,110,255,0.3), transparent 70%);
    top: -250px;
    left: -250px;
    filter: blur(120px);
    z-index: -1;
}

.section {
    max-width: 760px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 18px;
    backdrop-filter: blur(12px);
    padding: 24px 28px;
    box-shadow: 0 14px 40px rgba(0,0,0,0.35);
    transition: 0.25s ease;
}
.card:hover {
    background: rgba(255,255,255,0.06);
}

h1 {
    text-align: center;
    font-size: 40px;
    margin-top: 40px;
}

.subtitle {
    text-align: center;
    opacity: 0.7;
    margin-bottom: 40px;
}

input, textarea {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.08);
    border: none;
    color: #fff;
    font-size: 16px;
}

button, .cta {
    margin-top: 20px;
    width: 100%;
    padding: 16px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 16px;
    background: linear-gradient(135deg, #4f6aff, #2941ff);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(50,70,255,0.4);
    transition: 0.2s;
}
button:hover, .cta:hover {
    filter: brightness(1.2);
}

@media (max-width: 600px) {
    .background-glow {
        display: none !important;
    }
    body {
        background: #0e1014 !important;
    }
    .card {
        backdrop-filter: none !important;
    }
}