body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: black;
}

canvas {
    display: block;
    /* Restored full opacity for visibility */
    opacity: 1.0;
}

.overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: auto;
    padding: 2rem;
    pointer-events: none;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: transparent;
}

.headline {
    color: white;
    font-family: 'Anton', sans-serif;
    font-size: 6rem;
    font-weight: 400;
    /* Anton is bold by default */
    text-transform: uppercase;
    line-height: 0.9;
    letter-spacing: 2px;
    margin: 0;
    text-align: center;
    /* Stronger drop shadow */
    text-shadow: 0 10px 20px rgba(0, 0, 0, 0.8), 0 0 10px rgba(0, 0, 0, 0.5);
    mix-blend-mode: exclusion;
}

.subline {
    color: white;
    font-family: 'Dancing Script', cursive;
    font-size: 3rem;
    font-weight: 400;
    margin: 1rem 0 0 0;
    text-align: center;
    /* Stronger drop shadow */
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.8), 0 0 5px rgba(0, 0, 0, 0.5);
    mix-blend-mode: normal;
    /* Keep subline readable without exclusion if desired, or use exclusion too */
}