:root{--bg:#f6f6f3;--ink:#121311;--ink2:#54564f;--line:#d6d6cf;--panel:#fff;--acc:#1f5eff;--off:#8a8c84;--term:#121311;--term-ink:#e9eae4;--s1:#1f5eff;--s2:#b4500a;--s3:#008a6b;
--mono:"DM Mono",ui-monospace,Consolas,monospace;--sans:"Familjen Grotesk",system-ui,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0d0e0c;--ink:#efefe9;--ink2:#a4a69c;--line:#2e302a;--panel:#171815;--acc:#7fa3ff;--off:#8f9187;--term:#171815;--term-ink:#e9eae4;--s1:#5f8fe8;--s2:#d4763a;--s3:#22a692}}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.55 var(--sans)}
img{display:block;max-width:100%;height:auto}a{color:var(--acc);text-underline-offset:2px}
code{font:400 .86em var(--mono)}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;background:var(--ink);color:var(--bg);padding:8px 12px;z-index:9}.skip:focus{left:8px;top:8px}
.wrap{max-width:1140px;margin:0 auto;padding-left:24px;padding-right:24px}
.top{border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:12px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.mark{width:16px;height:16px;border:1.5px solid var(--ink);background:linear-gradient(135deg,transparent 46%,var(--ink) 46% 54%,transparent 54%)}
.repo{font:500 14px var(--mono)}
nav{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap;font-size:15px}nav a{color:var(--ink2);text-decoration:none}nav a:hover{color:var(--ink);text-decoration:underline}
.hero{padding-top:36px;padding-bottom:12px}
.notice{margin:0 0 28px;padding:12px 14px;border:1px solid var(--ink);font-size:15.5px;max-width:860px}
h1{font-size:clamp(32px,5.2vw,58px);line-height:1.04;letter-spacing:-.022em;margin:0 0 16px;max-width:17em;font-weight:700}
.lede{max-width:44em;color:var(--ink2);margin:0}
h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.012em;line-height:1.15;margin:0 0 12px}
h3{font-size:18px;line-height:1.3;margin:0 0 12px}.mt{margin-top:36px}
.gallery{padding-top:36px;padding-bottom:12px}
.strip{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin-bottom:18px}
.strip button{padding:0;border:2px solid transparent;background:none;cursor:pointer;aspect-ratio:1;min-height:44px}
.strip button img{width:100%;height:100%;object-fit:cover;opacity:.62;transition:opacity .15s}
.strip button:hover img,.strip button[aria-pressed=true] img{opacity:1}
.strip button[aria-pressed=true]{border-color:var(--acc)}
.stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.9fr) minmax(0,1fr);gap:18px;align-items:start}
.panel{margin:0}.panel img{width:100%}
figcaption{font:400 13px/1.3 var(--mono);display:flex;justify-content:space-between;gap:8px;margin-bottom:6px;min-height:18px}
figcaption span{color:var(--ink2)}
.tag.on{color:var(--acc)}
.wipe{position:relative;aspect-ratio:1;overflow:hidden;background:#000}
.wipe img{position:absolute;inset:0;width:100%;height:100%}
.wipe img[hidden]{display:none}
.top-img{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.overlay{mix-blend-mode:screen;opacity:.85}
.divider{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 0 1px #000;pointer-events:none}
.range{display:block;margin-top:6px}input[type=range]{width:100%;min-height:32px;accent-color:var(--acc);margin:0}
.check{display:flex;align-items:center;gap:8px;font-size:15px;min-height:32px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--acc)}
.side{display:flex;flex-direction:column;gap:16px}
.label{font:400 12.5px/1.3 var(--mono);color:var(--ink2);margin:0 0 4px}.hint{display:block}
.prompt{font-size:19px;line-height:1.3;font-weight:600;margin:0 0 16px}
.recall{font:400 22px var(--mono);margin:0;color:var(--ink2)}.recall strong{color:var(--ink);font-weight:500}
.source,.note,.sub{font-size:14.5px;color:var(--ink2);max-width:60em}.source{margin:18px 0 0}.note{margin:12px 0 0}.sub{margin:0 0 24px}
.band{padding-top:48px;padding-bottom:12px}.band>h2{padding-top:18px;border-top:1px solid var(--ink)}
.two{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;align-items:start}
table{border-collapse:collapse;width:100%;font-size:15px}th,td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;font-weight:400}thead th{font:400 13px var(--mono);color:var(--ink2)}
.n{text-align:right;font-family:var(--mono);white-space:nowrap}b{font-weight:500}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13.5px;margin:0 0 8px;color:var(--ink2)}.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:0}
.term{background:var(--term);color:var(--term-ink);padding:16px;border-radius:4px;overflow:auto}
pre{margin:0;font:400 13.5px/1.6 var(--mono)}.term-note{font-size:13px;margin:12px 0 0;opacity:.75}
.spec{margin:0}.spec div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:8px 0;font-size:15px}.spec dt{color:var(--ink2)}.spec dd{margin:0;text-align:right}
.diagram{margin:0;overflow-x:auto}.diagram svg{width:100%;min-width:560px;height:auto}
.d-box rect{fill:var(--panel);stroke:var(--ink2)}.d-box .hot{stroke:var(--acc);stroke-width:1.5}
.d-text text{fill:var(--ink);font:500 13.5px var(--sans);text-anchor:middle}
.d-line path{fill:none;stroke:var(--ink2);stroke-width:1.5}.ah{fill:var(--ink2)}.d-small{fill:var(--ink2);font:400 12px var(--mono)}
.credits{margin-top:18px;font-size:14.5px}.credits summary{cursor:pointer;min-height:32px}.credits ul{padding-left:18px;color:var(--ink2)}.credits li{margin:4px 0;overflow-wrap:anywhere}
.foot{padding-top:36px;padding-bottom:36px;font-size:14px;color:var(--ink2)}
.tip{position:fixed;z-index:20;max-width:280px;background:var(--ink);color:var(--bg);padding:6px 9px;font-size:13px;line-height:1.35;border-radius:3px;pointer-events:none}
.axis text{fill:var(--ink2);font:400 12px var(--mono)}.grid line{stroke:var(--line)}.lab{fill:var(--ink);font:400 12.5px var(--mono)}.lab2{fill:var(--ink2);font:400 12.5px var(--sans)}
.hit{fill:transparent;cursor:default}.hit:focus-visible{outline:none;stroke:var(--acc);stroke-width:1.5}
@media (max-width:860px){.stage{grid-template-columns:1fr 1fr}.wipe-panel{grid-column:1/-1;grid-row:1}.cond{grid-row:2}.side{grid-row:2}.two{grid-template-columns:1fr;gap:24px}}
@media (max-width:560px){body{font-size:16px}.wrap{padding-left:16px;padding-right:16px}nav{margin-left:0;width:100%}.strip{grid-template-columns:repeat(4,1fr)}.prompt{font-size:17px}figcaption{flex-direction:column;gap:0}.wipe-panel figcaption{flex-direction:row}.recall{font-size:19px}}