    :root { --gap-section: 96px; }
    html, body {
      margin: 0;
      padding: 0;
    }
    body {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      background: #E4E7EB;
      color: #121314;
      font-family: "Space Grotesk", sans-serif;
      overscroll-behavior: none;
    }
    ::selection { background: #ffdad4; color: #b93826; }
    #lab {
      flex: 1;
      background-color: #E4E7EB;
      background-image:
        linear-gradient(rgba(18, 19, 20, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 19, 20, 0.045) 1px, transparent 1px);
      background-size: 24px 24px;
      padding: 48px 0 var(--gap-section);
      box-sizing: border-box;
    }
    #lab * { box-sizing: border-box; }
    .lab-chassis {
      width: 1200px;
      max-width: calc(100% - 40px);
      margin: 0 auto;
      position: relative;
    }
    .hero-tick {
      position: absolute;
      width: 10px;
      height: 10px;
      pointer-events: none;
    }
    .hero-tick::before,
    .hero-tick::after {
      content: "";
      position: absolute;
      background: #121314;
    }
    .hero-tick::before { height: 1px; width: 10px; }
    .hero-tick::after { width: 1px; height: 10px; }
    .hero-tick-tl { top: 0; left: 0; }
    .hero-tick-tl::before { top: 0; left: -10px; }
    .hero-tick-tl::after { top: -10px; left: 0; }
    .hero-tick-tr { top: 0; right: 0; }
    .hero-tick-tr::before { top: 0; right: -10px; }
    .hero-tick-tr::after { top: -10px; right: 0; }
    .hero-identity {
      height: 48px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
    }
    .hero-wordmark {
      justify-self: start;
      font-size: 18px;
      font-weight: 700;
      line-height: 24px;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: #121314;
      text-decoration: none;
    }
    .hero-tech { color: #E59B2C; }
    .hero-index,
    .hero-places {
      font-family: "JetBrains Mono", monospace;
      font-size: 11px;
      font-weight: 700;
      line-height: 14px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #121314;
      margin: 0;
    }
    .hero-index { justify-self: center; }
    .hero-mark {
      display: block;
      height: 32px;
      width: auto;
    }
    .hero-status {
      justify-self: end;
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .hero-index-mobile { display: none; }
    .hero-cases {
      height: 28px;
      padding: 0 8px 0 10px;
      border: 1px solid #121314;
      border-radius: 4px;
      background: #121314;
      color: #FAF7F0;
      box-shadow: 2px 2px 0 #121314;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      flex-shrink: 0;
      white-space: nowrap;
      cursor: pointer;
      transition: transform 80ms linear, box-shadow 80ms linear;
    }
    .hero-cases[aria-current="page"]::before {
      content: "";
      width: 6px;
      height: 6px;
      margin-right: 8px;
      background: #D63E2A;
      box-shadow: 0 0 6px rgba(214, 62, 42, 0.85);
      flex-shrink: 0;
    }
    .hero-cases > span {
      margin-left: 8px;
      padding-left: 8px;
      border-left: 1px solid rgba(250, 247, 240, 0.32);
      color: #D63E2A;
      line-height: 1;
      transition: transform 80ms linear;
    }
    .hero-cases:hover {
      transform: translate(-1px, -1px);
      box-shadow: 3px 3px 0 #121314;
    }
    .hero-cases:hover > span { transform: translate(1px, -1px); }
    .hero-cases:active {
      transform: translate(2px, 2px);
      box-shadow: 0 0 0 #121314;
    }
    .hero-wordmark:focus-visible,
    .hero-cases:focus-visible {
      outline: 2px solid #D63E2A;
      outline-offset: 2px;
    }
    .hero-rule {
      height: 1px;
      background: #121314;
      border: 0;
      margin: 0;
    }
    .lab-intro { margin-top: 40px; }
    .lab-title {
      margin: 0;
      font-size: 40px;
      font-weight: 700;
      line-height: 42px;
      letter-spacing: -0.02em;
      text-transform: uppercase;
    }
    .lab-dek {
      margin: 20px 0 0;
      max-width: 42ch;
      font-family: "JetBrains Mono", monospace;
      font-size: 11px;
      font-weight: 700;
      line-height: 14px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }
    .site-foot {
      background: #fbf9fa;
      border-top: 1px solid rgba(27, 28, 29, 0.08);
      color: #5a403c;
      font-family: "JetBrains Mono", monospace;
      font-size: 11px;
    }
    .site-foot-inner {
      max-width: 80rem;
      margin: 0 auto;
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .site-foot b { color: #1b1c1d; }
    .site-foot-lock,
    .site-foot-places {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .site-foot-places { gap: 12px; }
    .site-foot-dot { opacity: 0.4; }
    .site-foot img {
      display: block;
      height: 16px;
      width: auto;
    }
    @media (min-width: 640px) {
      .site-foot-inner { flex-direction: row; padding: 16px 48px; }
    }
    @media (max-width: 959px) {
      :root { --gap-section: 64px; }
      #lab { padding: 32px 0 var(--gap-section); }
      .lab-chassis { width: auto; max-width: none; margin: 0 20px; }
      .hero-identity {
        height: auto;
        min-height: 48px;
        grid-template-columns: 1fr auto auto;
        grid-template-areas:
          "mark index lamp"
          "places places places";
        row-gap: 4px;
        padding: 8px 0;
      }
      .hero-wordmark { grid-area: mark; }
      .hero-identity > .hero-index { display: none; }
      .hero-status { display: contents; }
      .hero-places { grid-area: places; justify-self: start; }
      .hero-index-mobile { display: inline; grid-area: index; justify-self: end; }
      .hero-mark { height: 22px; }
      .lab-title { font-size: 28px; line-height: 30px; letter-spacing: -0.03em; }
    }
    @media (prefers-reduced-motion: reduce) {
      .hero-cases,
      .hero-cases > span,
      .hero-cases:hover,
      .hero-cases:hover > span,
      .hero-cases:active { transform: none; transition: none; }
    }
    .site-foot-legal {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0 16px;
    }
    .site-foot-legal a {
      padding: 6px 0;
      color: inherit;
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .site-foot-legal a:hover { color: #b93826; }
    .site-foot-legal a:focus-visible { outline: 2px solid #D63E2A; outline-offset: 2px; }
    .lab-note {
      margin: 12px 0 0;
      max-width: 62ch;
      font-size: 14px;
      line-height: 20px;
      color: #5A403C;
    }
