* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}
.container { text-align: center; padding: 40px; max-width: 500px; }
h1 { font-size: 2.5rem; margin-bottom: 10px; }
.subtitle { opacity: 0.9; margin-bottom: 30px; }
.card {
    background: rgba(255,255,255,0.15);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}
.card h2 { font-size: 1.2rem; margin-bottom: 15px; }
.card p { margin: 8px 0; opacity: 0.9; }
.features { display: flex; justify-content: center; gap: 30px; margin-bottom: 30px; }
.feature { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.icon { font-size: 2rem; }
button {
    background: white;
    color: #667eea;
    border: none;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: transform 0.2s;
}
button:hover { transform: scale(1.05); }