:root {
    color-scheme: dark;
    font-family: "JetBrains Mono", "Fira Code", "Consolas", "Courier New", monospace;
    font-size: 18px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at center, #0b1120 0%, #020617 55%, #000000 100%);
    color: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

canvas#matrix {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 0;
    mix-blend-mode: screen;
    opacity: 0.7;
}

.content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2.5rem;
    backdrop-filter: blur(6px);
    background: rgba(2, 6, 23, 0.52);
    border: 1px solid rgba(74, 222, 128, 0.35);
    border-radius: 24px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
}

.content h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.content p {
    margin: 0.5rem 0;
    color: #94a3b8;
    letter-spacing: 0.04em;
}

.content .tagline {
    color: #4ade80;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 1.25rem;
}

@media (max-width: 600px) {
    :root {
        font-size: 16px;
    }

    .content {
        width: min(90vw, 380px);
        padding: 2rem 1.5rem;
    }
}