/* Deliberately single-theme: the objects live on the brand's dark ground. */
  :root {
    --ground: #0E1410;
    --panel: #141C17;
    --line: #26302A;
    --paper: #E9E4D4;
    --muted: #A9B0A2;
    --sage: #7C9A86;
    --amber: #E0A43A;
    --serif: "Young Serif", Georgia, "Times New Roman", serif;
    --mono: "Martian Mono", "Martian Mono", Consolas, monospace;
    color-scheme: dark;
  }
  html, body { background: var(--ground); color: var(--paper); }
  body { font-family: var(--serif); padding-inline: 20px; padding-block: 0 72px; }
  .wrap { max-width: 1120px; margin: 0 auto; display: grid; gap: 88px; }

  header { padding-block: 64px 0; display: grid; gap: 22px; max-width: 820px; }
  .eyebrow, .label, .spec dt, button, .seg label, .readout, .caption { font-family: var(--mono); font-stretch: 100%; }
  .eyebrow { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--sage); }
  h1 { font-weight: 400; font-size: clamp(34px, 5.4vw, 64px); line-height: 1.06; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
  h1 em { font-style: normal; color: var(--sage); }
  .lede { font-size: 18px; line-height: 1.6; color: var(--muted); max-width: 64ch; margin: 0; }

  section.object { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; align-items: start; }
  @media (max-width: 860px) { section.object { grid-template-columns: 1fr; gap: 24px; } }

  .stage { position: relative; background: radial-gradient(120% 90% at 50% 40%, #16211A 0%, var(--ground) 70%); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
  .stage canvas { display: block; width: 100%; aspect-ratio: 4 / 3.3; max-width: 100%; touch-action: pan-y; cursor: grab; }
  .stage canvas:active { cursor: grabbing; }
  .stage .corner { position: absolute; left: 14px; bottom: 12px; font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .04em; pointer-events: none; }
  .stage .nogl { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; color: var(--muted); font-family: var(--mono); font-size: 13px; }

  .controls { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; margin-top: 14px; }
  .seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; }
  .seg input { position: absolute; opacity: 0; pointer-events: none; }
  .seg label { font-size: 11px; letter-spacing: .08em; padding: 7px 12px; border-radius: 999px; color: var(--muted); cursor: pointer; }
  .seg input:checked + label { background: var(--paper); color: var(--ground); }
  .seg input:focus-visible + label { outline: 2px solid var(--sage); outline-offset: 2px; }
  button { font-size: 11px; letter-spacing: .08em; color: var(--paper); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer; }
  button:hover { border-color: var(--sage); }
  button:focus-visible, input[type=range]:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }
  .range { display: flex; align-items: center; gap: 10px; flex: 1 1 200px; }
  .range label { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .08em; }
  input[type=range] { flex: 1; accent-color: var(--sage); min-width: 0; }
  .readout { font-size: 12px; color: var(--muted); }
  .readout b { color: var(--paper); font-weight: 600; }

  .copy { display: grid; gap: 22px; }
  .copy h2 { font-weight: 400; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.1; margin: 0; text-wrap: balance; }
  .copy p { font-size: 17px; line-height: 1.6; color: var(--muted); margin: 0; max-width: 60ch; }
  .copy p strong { color: var(--paper); font-weight: 400; }
  .spec { margin: 0; display: grid; grid-template-columns: max-content 1fr; border-top: 1px solid var(--line); }
  .spec dt, .spec dd { padding: 12px 0; border-bottom: 1px solid var(--line); margin: 0; }
  .spec dt { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--sage); padding-right: 22px; }
  .spec dd { font-size: 15px; line-height: 1.5; }
  .spec dd.never { color: var(--amber); }
  .copy p.folds { font-family: var(--mono); font-stretch: 100%; font-size: 12px; color: var(--muted); line-height: 1.7; }
  .copy p.folds span { color: var(--paper); }

  .sequence h2 { font-weight: 400; font-size: clamp(26px, 3vw, 36px); margin: 0 0 8px; }
  .sequence > p { color: var(--muted); font-size: 17px; line-height: 1.6; margin: 0 0 28px; max-width: 62ch; }
  ol.beats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); counter-reset: beat; }
  @media (max-width: 860px) { ol.beats { grid-template-columns: 1fr; } }
  ol.beats li { background: var(--ground); padding: 18px 16px 20px; display: grid; gap: 10px; align-content: start; counter-increment: beat; }
  ol.beats li::before { content: counter(beat, decimal-leading-zero); font-family: var(--mono); font-size: 11px; color: var(--sage); letter-spacing: .1em; }
  ol.beats svg { width: 44px; height: 44px; }
  ol.beats h3 { font-weight: 400; font-size: 19px; margin: 0; }
  ol.beats p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--muted); }

  .caption { font-size: 11px; color: var(--muted); letter-spacing: .04em; line-height: 1.6; margin-top: 10px; }
  .caption .tag { color: var(--amber); }
  footer { font-family: var(--mono); font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 18px; }