/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Background */
body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #112222, #67243f);
    color: #ffffff;
    text-align: center;
}

/* Main card */
.container {
    max-width: 600px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Title */
h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

/* Tagline */
.tagline {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 20px;
}

/* Description */
.description {
    font-size: 1rem;
    opacity: 0.7;
    line-height: 1.6;
}

/* Footer */
.footer {
    margin-top: 30px;
    font-size: 0.8rem;
    opacity: 0.5;
}