@font-face { font-family: "Bricolage"; src: url(fonts/bricolage-400_800.woff2) format("woff2"); font-weight: 400 800; font-display: swap; }
[hidden] { display: none !important; }
@font-face { font-family: "JBMono"; src: url(fonts/jetbrains-400.woff2) format("woff2"); font-weight: 400 600; font-display: swap; }
:root {
  --bg: #fbfaf7; --surface: #fcfcfb; --sunk: #f1efe9; --ink: #1c1b18; --ink2: #55524a; --ink3: #76726a; --line: #e2dfd6;
  --s-others: #3f7cc4; --s-ours: #d9730d; --s-you: #c2307e; --accent: #b65d05; --good: #1b7f4b; --bad: #b3261e;
  --display: "Bricolage", system-ui, sans-serif; --mono: "JBMono", ui-monospace, Menlo, monospace;
  color-scheme: light dark;
}
:root { --grid: #eceadf; }
@media (prefers-color-scheme: dark) { :root {
  --bg: #121210; --surface: #1a1a19; --sunk: #232320; --ink: #eeece6; --ink2: #b9b6ac; --ink3: #8d8a80; --line: #33322d; --grid: #2a2a26;
  --s-others: #5a96dc; --s-ours: #d27a1f; --s-you: #dd5ca0; --accent: #f0a050; --good: #5fc48e; --bad: #f28b82;
} }
* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.55 var(--display); font-variation-settings: "opsz" 14; -webkit-text-size-adjust: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding-inline: max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-right)); }
.hero { padding-block: 56px 28px; }
.eyebrow { font: 500 13px/1.4 var(--mono); color: var(--ink2); margin: 0; }
h1 { font-weight: 800; font-size: clamp(52px, 12vw, 112px); line-height: .92; letter-spacing: -.04em; margin: 14px 0 18px; font-variation-settings: "opsz" 96; }
h2 { font-weight: 700; font-size: 30px; letter-spacing: -.02em; line-height: 1.1; margin: 0; font-variation-settings: "opsz" 48; }
h3 { font-weight: 700; font-size: 18px; margin: 0 0 6px; }
.lede { font-size: clamp(18px, 2.4vw, 22px); line-height: 1.4; max-width: 34em; margin: 0; color: var(--ink); }
.jump { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; }
a { color: var(--accent); text-underline-offset: 3px; }
.muted { color: var(--ink2); }
section { padding-block: 34px; border-top: 1px solid var(--line); }
.sec-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 20px; margin-bottom: 18px; }
.sec-head p { margin: 0; font-size: 14px; }
.chart-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 14px 8px; position: relative; }
.chart svg { display: block; width: 100%; height: auto; }
.chart text { font: 400 12px var(--mono); fill: var(--ink3); }
.chart text.lab { fill: var(--ink); font: 500 12px var(--display); paint-order: stroke; stroke: var(--surface); stroke-width: 4px; }
.chart text.axis-title { fill: var(--ink2); font: 500 13px var(--display); }
.chart .pt { cursor: pointer; }
.chart .pt:focus-visible circle.m { stroke: var(--ink); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--ink2); margin-bottom: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: 0; }
.legend i.hollow { background: transparent !important; border: 2px solid var(--ink3); }
.tip { position: absolute; z-index: 5; pointer-events: none; background: var(--ink); color: var(--bg); border-radius: 8px; padding: 8px 10px; font-size: 13px; line-height: 1.35; max-width: 280px; }
.tip b { font-weight: 700; display: block; }
.tip code { font: 400 12px var(--mono); }
.pot { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-top: 14px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat .v { font: 700 28px/1.1 var(--display); font-variation-settings: "opsz" 40; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .k { font-size: 13px; color: var(--ink2); }
.table-wrap { margin-top: 14px; }
summary { cursor: pointer; font-weight: 600; padding-block: 6px; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--ink2); font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td.num, th.num { text-align: right; font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums; }
td.name { white-space: normal; min-width: 150px; font-weight: 600; }
td.name small { display: block; font-weight: 400; color: var(--ink2); }
.ok { color: var(--good); } .fail { color: var(--bad); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.device { background: var(--sunk); border-radius: 10px; padding: 10px 14px; font-size: 14px; margin-bottom: 14px; }
.device b { font-weight: 600; }
button, select, input { font: inherit; color: inherit; }
button { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 7px 13px; cursor: pointer; min-height: 38px; }
button:hover { border-color: var(--ink3); }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); font-weight: 600; padding-inline: 18px; }
button:disabled { opacity: .5; cursor: default; }
.tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.models { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 6px; margin-bottom: 12px; }
.models label { display: flex; align-items: baseline; gap: 8px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); font-size: 14px; cursor: pointer; }
.models label small { margin-left: auto; font: 400 12px var(--mono); color: var(--ink2); }
.models label.ref { background: var(--sunk); cursor: default; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-block: 10px; font-size: 14px; }
.progress { margin-block: 12px; font-size: 14px; }
.progress .bar { height: 6px; background: var(--sunk); border-radius: 3px; overflow: hidden; margin-bottom: 6px; }
.progress .bar i { display: block; height: 100%; width: 0; background: var(--accent); }
.speedbar { display: inline-block; height: 8px; border-radius: 0 4px 4px 0; background: var(--s-others); vertical-align: 1px; }
.listen { margin-top: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.ab { display: flex; flex-wrap: wrap; gap: 6px; margin-block: 8px; }
.ab button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
#wave { width: 100%; display: block; height: 90px; }
.credit { font-size: 13px; margin-bottom: 0; }
.own { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; align-items: end; font-size: 14px; }
.own label { display: flex; flex-direction: column; gap: 4px; color: var(--ink2); }
.own .wide { grid-column: 1 / -1; }
.own select, .own input { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; color: var(--ink); min-height: 38px; width: 100%; }
.explain { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 26px; }
.explain p { margin: 8px 0; font-size: 15px; }
.formula { font: 600 17px var(--mono); color: var(--accent); margin: 2px 0 8px !important; }
.weights { display: flex; height: 44px; border-radius: 6px; overflow: hidden; gap: 2px; margin-block: 10px; }
.weights div { display: flex; align-items: center; justify-content: center; font: 500 10px/1.1 var(--mono); color: #fff; text-align: center; overflow: hidden; }
.weights .c { background: var(--s-others); } .weights .g { background: var(--s-ours); }
footer { padding-block: 24px 48px; font-size: 13px; border-top: 1px solid var(--line); }