:root {
    --primary-color: #4f46e5;
    --primary-glow: rgba(79, 70, 229, 0.5);
    --bg-color: #0f172a;
    --surface-color: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Dynamic Background */
.background-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.4;
    z-index: 0;
    animation: pulse 4s ease-in-out infinite alternate;
}

.background-glow::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #ec4899 0%, transparent 70%); /* Pink secondary glow */
    top: -50px;
    left: -100px;
    opacity: 0.3;
    animation: drift 6s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    100% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 20px); }
}

/* Glassmorphism Card */
.container {
    background: var(--surface-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 4rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
    max-width: 600px;
    width: 90%;
    z-index: 1;
    position: relative;
}

.logo {
    width: 120px;
    height: 120px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 20px var(--primary-glow));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.pill {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: 9999px;
    color: #818cf8;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Footer */
footer {
    position: absolute;
    bottom: 2rem;
    width: 100%;
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.875rem;
    z-index: 1;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .container {
        padding: 2rem;
    }
    h1 {
        font-size: 2.5rem;
    }
    .logo {
        width: 100px;
        height: 100px;
    }
}