body {
    margin: 0;
    height: 100vh;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-family: 'Segoe UI', sans-serif;
    color: #fff;
}

.container {
    text-align: center;
    position: relative;
}

.pixel {
    width: 100px;
    height: 100px;
    background: crimson;
    box-shadow: 0 0 60px 30px crimson;
    animation: glow 4s ease-in-out infinite alternate;
    margin: 0 auto 40px;
}

@keyframes glow {
    from { box-shadow: 0 0 60px 30px crimson; }
    to { box-shadow: 0 0 100px 50px #ff0000; }
}

.kanji {
    font-size: 300px;
    opacity: 0.15;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: crimson;
    z-index: -1;
    pointer-events: none;
}

h1 {
    font-size: 48px;
    margin: 20px 0;
    letter-spacing: 4px;
}

.tagline {
    font-size: 24px;
    margin: 30px 0;
    line-height: 1.6;
}

.sub {
    font-size: 18px;
    opacity: 0.7;
}