html.hairline-intro, html.hairline-intro body { overflow: hidden; }
html.hairline-intro body > :not(.hairline-loading-screen) { visibility: hidden; }
.hairline-loading-screen {
    display: none;
    position: fixed;
    z-index: 10;
    inset: 0;
    place-items: center;
    background: var(--paper);
}
html.hairline-intro .hairline-loading-screen { display: grid; }
.hairline-loading-figure { width: min(240px, 62vw); }
.hairline-credit { font-size: 0.66rem; }
.hairline-credit a { text-decoration: underline; text-underline-offset: 2px; }