```css
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Roboto Condensed", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(88, 101, 242, 0.15), transparent 30%),
        radial-gradient(circle at bottom right, rgba(245, 158, 11, 0.10), transparent 30%),
        #0f172a;
    color: #f8fafc;
    min-height: 100vh;
}

.navbar {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid #334155;
    background: rgba(15, 23, 42, 0.95);
}

.navbar h2 {
    color: #5865F2;
    font-size: 28px;
}

.page {
    min-height: calc(100vh - 80px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.card {
    width: 100%;
    max-width: 750px;
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid #334155;
    border-radius: 24px;
    padding: 60px;
    text-align: center;
}

.label {
    color: #5865F2;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 13px;
    margin-bottom: 15px;
}

h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.subtitle {
    color: #cbd5e1;
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 35px;
}

.buttons a {
    display: inline-block;
    background: #5865F2;
    color: white;
    text-decoration: none;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 700;
    transition: 0.25s ease;
}

.buttons a:hover {
    background: #4752c4;
    transform: translateY(-2px);
}

footer {
    text-align: center;
    padding: 20px;
    color: #94a3b8;
}

@media (max-width: 768px) {
    .card {
        padding: 35px;
    }

    h1 {
        font-size: 34px;
    }

    .subtitle {
        font-size: 18px;
    }
}
```