html,
body {
    height: 100%;
    overflow: hidden;
}

.s-404-hero {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1.5rem;
    z-index: 2;
}

.s-404-number {
    display: block;
    color: white;
    font-family: var(--font-2);
    font-size: clamp(10rem, 20vw, 22rem);
    font-weight: 600;
    line-height: 1;
    margin: 0 0 0.5rem;
    letter-spacing: 0.04em;
}

.s-404-heading {
    display: block;
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-3);
    font-size: clamp(1.4rem, 2.2vw, 2rem);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 1.5rem;
}

.s-404-desc {
    color: rgba(255, 255, 255, 0.65);
    font-family: var(--font-3);
    font-size: clamp(1.1rem, 1.6vw, 1.5rem);
    line-height: 1.75;
    max-width: 38ch;
    margin: 0 auto;
}