/* IBM Plex, self-hosted (SIL Open Font License), so no visitor request goes to Google */
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 600; font-display: swap; src: url("/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); }
:root {
  --ink: #16191d;
  --ink-2: #454d57;
  --ink-3: #5a6370;
  --ground: #ffffff;
  --panel: #f5f7f9;
  --module: #fafbfc;
  --tab: #eaedf1;
  --tab-hover: #e0e4e9;
  --line: #dde2e8;
  --line-2: #c3cad3;
  --accent: #b8128a;
  --accent-hover: #8f0d67;
  --accent-soft: #fce8f6;
  --accent-ink: #7a0b58;
  --unsure-bg: #fdf1d8;
  --unsure-ink: #7a4b00;
  --bad: #b3261e;
  --bad-soft: #fcebea;
  --focus: #7a0b58;
  --r: 2px;
  --r-lg: 2px;
  --shadow: 0 1px 2px rgba(22, 25, 29, .06), 0 4px 14px rgba(22, 25, 29, .05);
  --font: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --head: var(--mono);
  --btn: #b8128a;
  --btn-hover: #8f0d67;
  color-scheme: light;
}
/* Dark: set by the header switch (stored as lc.theme). Every text pair keeps 4.5:1 or more. */
:root[data-theme="dark"] {
  --ink: #e8eaed;
  --ink-2: #b8bec6;
  --ink-3: #9aa2ac;
  --ground: #111317;
  --panel: #1a1d22;
  --module: #16191d;
  --tab: #22262c;
  --tab-hover: #2a2f36;
  --line: #2c3138;
  --line-2: #454c55;
  --accent: #ee6bc4;
  --accent-hover: #f59bd8;
  --accent-soft: #3a1330;
  --accent-ink: #f59bd8;
  --unsure-bg: #3a2c10;
  --unsure-ink: #f3c46b;
  --bad: #ff8a80;
  --focus: #f59bd8;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 16px/1.5 var(--font); }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
code { font: 500 14px/1.4 var(--mono); color: var(--ink); }
h1, h2, h3 { font-family: var(--head); word-spacing: -0.22em; line-height: 1.15; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(30px, 4.6vw, 46px); font-weight: 400; line-height: 1.08; letter-spacing: -0.055em; }
h2 { font-size: clamp(21px, 2.4vw, 25px); font-weight: 400; letter-spacing: -0.045em; margin: 56px 0 12px; }
h3 { font-size: 17px; font-weight: 400; letter-spacing: -0.03em; margin: 32px 0 10px; }
p { margin: 0 0 12px; max-width: 72ch; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: 8px; background: var(--ground); padding: 8px 12px; z-index: 10; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 900px; }

/* header */
.top { border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; height: 40px; padding: 0 12px; border: 1.5px solid var(--ink); border-radius: var(--r); font-family: var(--mono); font-weight: 600; font-size: 19px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand:hover { color: var(--ink); }
.top nav { display: flex; align-items: center; gap: 6px; }
.top nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; display: inline-flex; align-items: center; height: 40px; padding: 0 14px; border-radius: var(--r); }
.top nav a { background: var(--tab); }
.top nav a:hover { background: var(--tab-hover); color: var(--ink); }
.top nav a[aria-current="page"], .top nav a[aria-current="page"]:hover { color: var(--ground); background: var(--ink); }


/* buttons */
.i { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--ground); color: var(--ink); font: 600 14px/1.2 var(--mono); text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s; }
.btn:hover { border-color: var(--ink-3); background: var(--panel); color: var(--ink); }
.btn.primary { background: var(--btn); border-color: var(--btn); color: #fff; }
.btn.primary:hover { background: var(--btn-hover); border-color: var(--btn-hover); color: #fff; }
.btn.primary .i { fill: currentColor; stroke: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.big { min-height: 52px; padding: 0 22px; font-size: 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 8px; }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: var(--r); background: none; color: var(--ink-3); cursor: pointer; }
.icon-btn:hover { background: var(--panel); color: var(--bad); }

/* home */
.hero { padding: 64px 0 8px; }
.hero .lead { max-width: 92ch; }
.lead { font-size: 17px; line-height: 1.5; color: var(--ink-2); margin-top: 18px; max-width: 60ch; }
.sub { color: var(--ink-3); font-size: 14px; margin-top: -4px; }
.types { margin-top: 56px; }
.section-label { margin: 0 0 12px; font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); }
.kinds { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto auto 1fr; border: 1px solid var(--line); border-radius: var(--r); background: var(--module); }
/* subgrid keeps heading, rule and example on the same lines across the 3 blocks */
.kind { grid-row: span 3; display: grid; grid-template-rows: subgrid; gap: 10px; padding: 24px; }
.kind + .kind { border-left: 1px solid var(--line); }
.kind p { margin: 0; }
.kind h2 { margin: 0; font-size: clamp(23px, 2.5vw, 28px); font-weight: 400; line-height: 1.15; letter-spacing: -0.05em; }
.kind-rule { color: var(--ink-2); }
.example { align-self: start; display: grid; gap: 8px; margin-top: 8px; padding: 14px; border: 1px solid var(--line); border-radius: var(--r); background: var(--ground); }
.ex-label { font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--accent-ink); }
.ex-q { color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips span { padding: 2px 8px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--panel); font-size: 13px; font-weight: 500; }
.cutoff { display: grid; grid-template-columns: 1fr minmax(260px, 340px); gap: 8px 32px; align-items: center; margin-top: 12px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--module); }
.cutoff h2 { margin: 0 0 8px; font-size: clamp(23px, 2.5vw, 28px); font-weight: 400; line-height: 1.15; letter-spacing: -0.05em; }
.cutoff p { margin: 0; color: var(--ink-2); }
.cutoff table { border: 1px solid var(--line); background: var(--ground); }
.cutoff td.big { font: 600 22px/1 var(--head); color: var(--ink); }

/* tables */
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--r-lg); }
table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.4; }
th, td { text-align: left; vertical-align: top; padding: 11px 14px; border-bottom: 1px solid var(--line); }
tbody tr:last-child td { border-bottom: 0; }
th { font-size: 13px; font-weight: 650; color: var(--ink-2); background: var(--panel); white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cases td:first-child { width: 26%; font-weight: 500; font-size: 15px; }
.cases td:first-child a { text-decoration: none; }
.cases td:first-child a:hover { text-decoration: underline; }
.cases td:nth-child(2) { color: var(--ink-2); }
.cases .keys { width: 30%; }
.keys code { display: inline-block; margin: 0 4px 4px 0; padding: 1px 6px; background: var(--panel); border-radius: var(--r); font-size: 13px; }
.qs td:first-child { width: 22%; }
.qs td:nth-child(2) { width: 34%; }
.qtype { display: block; margin-top: 4px; font-size: 13px; color: var(--ink-3); }
.opts { margin: 0; padding: 0; list-style: none; }
ol.opts { counter-reset: lv; }
.opts li { margin: 0 0 6px; color: var(--ink-2); }
.opts li:last-child { margin-bottom: 0; }
.val { color: var(--accent-ink); font-weight: 500; }
.hint { color: var(--ink-3); font-size: 14px; margin: 6px 0 0; }
.unsure { display: inline-block; padding: 1px 8px; border-radius: var(--r); text-transform: uppercase; letter-spacing: .04em; font-size: 12px !important; background: var(--unsure-bg); color: var(--unsure-ink); font-size: 13px; font-weight: 600; }

/* use case page */
.crumbs { margin: 32px 0 14px; font-size: 14px; color: var(--ink-3); }
.crumbs a { color: var(--ink-2); }
.note { background: var(--panel); border-radius: var(--r); padding: 12px 16px; margin-top: 18px; color: var(--ink-2); }
.note-h { color: var(--ink); font-weight: 600; }

/* runner */
.run-h { margin-top: 44px; }
.step { margin-top: 20px; padding: 24px; background: var(--module); border: 1px solid var(--line); border-radius: var(--r); }
.run-h + .lead { margin-bottom: 28px; max-width: 92ch; }
.step h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; }
.n { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: var(--r); font-family: var(--mono); background: var(--accent-soft); color: var(--accent-ink); font-size: 14px; font-weight: 700; }
.tabs { display: flex; gap: 3px; border-bottom: 1px solid var(--line-2); }
[role="tab"] { position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border: 1px solid var(--line-2); border-bottom: 0; border-radius: var(--r) var(--r) 0 0; margin-bottom: -1px; background: var(--tab); color: var(--ink-2); font: 500 14px/1 var(--mono); cursor: pointer; white-space: nowrap; }
[role="tab"]:hover { background: var(--tab-hover); color: var(--ink); }
[role="tab"][aria-selected="true"] { z-index: 1; background: var(--ground); color: var(--ink); font-weight: 600; box-shadow: inset 0 2px 0 var(--accent); }
[role="tab"][aria-selected="true"] .i { color: var(--accent); }
/* all panels share one grid cell, so the box keeps the tallest panel's height on every tab */
.panels { display: grid; }
.panels > .panel { grid-area: 1 / 1; }
.panels > .panel[hidden] { display: block; visibility: hidden; }
.panel { padding: 18px; background: var(--ground); border: 1px solid var(--line-2); border-top: 0; border-radius: 0 0 var(--r) var(--r); }
.drop { display: flex; align-items: center; gap: 14px; padding: 22px 20px; border: 1.5px dashed var(--line-2); border-radius: var(--r-lg); color: var(--ink-2); cursor: pointer; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop .i { width: 24px; height: 24px; color: var(--accent); }
.drop-h { color: var(--accent-ink); font-weight: 650; }
label { font-size: 14px; font-weight: 600; color: var(--ink); }
input[type="url"], input[type="text"], input:not([type]), select, textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--ground); color: var(--ink); font: 15px/1.4 var(--mono); }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--focus); outline-offset: -1px; border-color: var(--focus); }
.inline .row { display: flex; gap: 8px; margin-top: 6px; }
.inline .row input { flex: 1; min-width: 0; }
.status { margin: 14px 0 0; min-height: 2.9em; font-size: 15px; color: var(--ink-2); }
.status.ok { color: var(--ink); }
.status.bad, .error { color: var(--bad); }
.warn { margin-top: 10px; padding: 10px 14px; border-radius: var(--r); background: var(--unsure-bg); color: var(--unsure-ink); font-size: 15px; }
.load { display: grid; gap: 6px; max-width: 460px; }
#case-note { max-width: 72ch; margin-top: 10px; }
#questions { display: grid; gap: 12px; margin: 18px 0 12px; }
.q { padding: 16px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--ground); box-shadow: var(--shadow); display: grid; gap: 12px; }
.q-head { display: flex; gap: 10px; align-items: end; }
.q label > span { display: block; margin-bottom: 5px; }
.f-key { flex: 1 1 220px; }
.f-key input { font-weight: 500; }
.f-type { flex: 0 1 180px; }
.f { display: block; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.q .options { font-family: var(--mono); font-size: 14px; }
.q:not([data-type="choice"]) .f-choice, .q:not([data-type="score"]) .f-score, .q:not([data-type="noul"]) .f-noul { display: none; }
.go { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.go .error { margin: 0; }
#results { margin-top: 22px; }
.res-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.res-bar p { margin: 0; }
.res td { white-space: nowrap; }
.res td.src { white-space: normal; min-width: 200px; max-width: 320px; color: var(--ink-2); }
.res td.wait { color: var(--ink-3); }
.res td.err { color: var(--bad); }

/* theme switch */
.theme-btn { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: var(--r); background: var(--tab); color: var(--ink-2); cursor: pointer; }
.theme-btn:hover { background: var(--tab-hover); color: var(--ink); }
.theme-btn .sun, :root[data-theme="dark"] .theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: block; }

/* how it works */
.how-link { margin: -12px 0 12px; font-size: 14px; }
.how-top { max-width: 900px; }
.how-top h1 { margin-top: 44px; }
.how-kinds .types { margin-top: 48px; }
.steps td:nth-child(2) { width: 190px; font-family: var(--mono); font-size: 14px; }
.steps td:first-child, .steps th:first-child { width: 64px; }
.steps th + th, .steps td + td { border-left: 1px solid var(--line); }
.faqs { display: grid; gap: 8px; }
.faq { border: 1px solid var(--line); border-radius: var(--r); background: var(--module); }
.faq summary { cursor: pointer; padding: 14px 18px; font-family: var(--mono); font-size: 15px; font-weight: 500; list-style-position: inside; }
.faq summary:hover { background: var(--panel); }
.faq[open] summary { border-bottom: 1px solid var(--line); }
.faq p { margin: 0; padding: 14px 18px; max-width: 72ch; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.plan { display: flex; flex-direction: column; gap: 14px; padding: 24px; background: var(--module); border: 1px solid var(--line); border-radius: var(--r); }
.plan.pro { border-color: var(--accent); }
.plan .section-label { margin: 0; }
.price { margin: 0; font: 400 40px/1 var(--mono); letter-spacing: -0.04em; }
.price span { display: block; margin-top: 8px; font-size: 13px; letter-spacing: 0; color: var(--ink-2); }
.plan table { margin-top: auto; }
.plan .btn { margin-top: 4px; }
.plan table { border: 1px solid var(--line); background: var(--ground); }
.plan th[scope="row"] { background: none; text-transform: none; letter-spacing: 0; font-size: 14px; font-weight: 400; color: var(--ink-2); font-family: var(--font); }
.plan .btn { align-self: start; }
.plan .error { margin: 0; }
.pass-status { margin: -12px 0 24px; font-size: 14px; color: var(--ink-2); }
.pass-status.ok { color: var(--accent-ink); }
.key-box { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 14px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--module); }
.key-box code { flex: 1 1 260px; word-break: break-all; }

/* facts band + footer */
.facts { margin-top: 72px; padding: 28px 0; background: var(--module); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts-in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fact { display: flex; flex-direction: column; gap: 6px; padding: 20px; background: var(--ground); border: 1px solid var(--line); border-radius: var(--r); }
.fact .fact-link { margin-top: auto; padding-top: 4px; }
.fact p { margin: 0; font-size: 14px; color: var(--ink); }
.fact .fact-h, .foot-h { margin: 0 0 6px; font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--accent-ink); }
main { padding-bottom: 0; }
.foot { padding: 56px 0 40px; font-size: 13px; color: var(--ink-2); }
.foot a { color: var(--ink-2); text-decoration: none; }
.foot a:hover { color: var(--ink); text-decoration: underline; }
/* footer menus read as tables: a header cell per column, one link per cell */
.foot-cases, .foot-site { display: grid; border: 1px solid var(--line); border-radius: var(--r); }
.foot-cases { grid-template-columns: repeat(5, 1fr); }
.foot-site { grid-template-columns: repeat(3, 1fr); margin-top: 32px; }
.foot-cases > div, .foot-site > div { border-right: 1px solid var(--line); }
.foot-cases > div:last-child, .foot-site > div:last-child { border-right: 0; }
/* subgrid lines the link cells up in rows across the columns, like a table */
.foot-cases { grid-template-rows: repeat(7, auto); }
.foot-site { grid-template-rows: repeat(6, auto); }
.foot-cases > div { grid-row: span 7; }
.foot-site > div { grid-row: span 6; }
.foot-cases > div, .foot-site > div { display: grid; grid-template-rows: subgrid; }
.foot-cases ul { grid-row: span 6; }
.foot-site ul { grid-row: span 5; }
.foot-cases ul, .foot-site ul { display: grid; grid-template-rows: subgrid; }
.foot-site li:last-child { border-bottom: 1px solid var(--line); }
.foot .foot-h { margin: 0; padding: 12px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.foot .foot-h a { color: var(--accent-ink); }
.foot ul { margin: 0; padding: 0; list-style: none; }
.foot li { border-bottom: 1px solid var(--line); }
.foot li:last-child { border-bottom: 0; }
.foot li a { display: block; padding: 12px 16px; line-height: 1.45; }
.foot li a:hover { background: var(--module); }
.copy { margin: 28px 0 0; color: var(--ink-3); }

/* legal and about pages */
.doc h1 { margin-top: 40px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; }
.doc p { color: var(--ink); }
.doc .lead { color: var(--ink-2); }
.updated { margin: 10px 0 0; font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
.doc .scroll { margin-top: 12px; }

@media (max-width: 960px) and (min-width: 641px) {
  .foot-cases { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(14, auto); }
  .foot-cases > div { border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .plans { grid-template-columns: 1fr; }
  .facts-in { grid-template-columns: 1fr; }
  .facts { padding: 16px 0; }
  .facts-in { gap: 10px; }
  .fact { padding: 16px; }
  .foot-cases, .foot-site { grid-template-columns: 1fr; grid-template-rows: none; }
  .foot-cases > div, .foot-site > div, .foot-cases ul, .foot-site ul { grid-row: auto; grid-template-rows: none; }
  .foot-site li:last-child { border-bottom: 0; }
  .foot-cases > div, .foot-site > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .foot-cases > div:last-child, .foot-site > div:last-child { border-bottom: 0; }
  .kinds { grid-template-columns: 1fr; }
  .kinds { grid-template-rows: none; }
  .kind { grid-row: auto; grid-template-rows: none; }
  .kind + .kind { border-left: 0; border-top: 1px solid var(--line); }
  .cutoff { grid-template-columns: 1fr; padding: 18px; }
  .step { padding: 16px; }
  .panel { padding: 14px; }
  [role="tab"] { padding: 0 11px; }
  .hero { padding-top: 40px; }
  h2 { margin-top: 40px; }
  .actions .btn { flex: 1 1 100%; }
  .inline .row { flex-direction: column; }
  .two { grid-template-columns: 1fr; }
  .q-head { gap: 8px; }
  .f-key { flex: 1 1 0; min-width: 0; }
  .f-type { flex: 0 0 128px; }
  th, td { padding: 10px 12px; }
  .cases thead, .qs thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .cases tr { display: grid; gap: 4px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
  .cases tbody tr:last-child { border-bottom: 0; }
  .cases td { width: auto !important; padding: 0; border: 0; }
  .qs tr { display: grid; gap: 8px; padding: 14px; border-bottom: 1px solid var(--line); }
  .qs tbody tr:last-child { border-bottom: 0; }
  .qs td { width: auto !important; padding: 0; border: 0; }
  .qs td:first-child { display: flex; align-items: baseline; gap: 10px; }
  .qs .qtype { margin: 0; }
  .qs td:nth-child(2) { font-weight: 600; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* labels: IBM Plex Mono, uppercase */
th, label, .q label > span, .qtype, .note-h { text-transform: uppercase; letter-spacing: .05em; font-size: 12px; font-weight: 600; }
.qtype { font-weight: 500; color: var(--ink-3); }
.note-h { font-size: 12px; margin-right: 4px; }
.drop { text-transform: none; letter-spacing: normal; font-size: 15px; font-weight: 400; }
.drop:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }

/* IBM Plex Mono: headings, labels, small text, numbers, buttons and links. Body text stays IBM Plex Sans. */
a, .top nav a, th, label, .q label > span, .qtype, .section-label, .ex-label, .fact-h, .foot-h, .updated, .note-h,
.hint, .sub, .copy, .crumbs, .status, .foot, .chips span, .keys code, .unsure, td.num, .theme-btn, .drop-h { font-family: var(--mono); }
.drop, .drop > span { font-family: var(--font); }
p a, td a, li a { font-size: .94em; }
.foot li a, .foot .foot-h a, .crumbs a, .fact-link a { font-size: inherit; }