/* Rittman Analytics palette, taken from the brand site: indigo #525aff on a
   cool off-white, with navy ink. The dark set is stepped for a near-black
   ground rather than inverted. */
:root {
  --ground: #f7f7fa;
  --panel: #ffffff;
  --ink: #151d2d;
  --ink-2: #475569;
  --muted: #94a3b8;
  --rule: #e5e7eb;
  --accent: #525aff;
  --accent-wash: #eff0ff;
  --danger: #eb6834;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
:root[data-theme="dark"] {
  --ground: #12121c;
  --panel: #151d2d;
  --ink: #f7f7fa;
  --ink-2: #cbd5e1;
  --muted: #94a3b8;
  --rule: #252a3a;
  --accent: #8b93ff;
  --accent-wash: #1d2140;
  --danger: #ff9a75;
}
* { box-sizing: border-box; }

body {
  margin: 0; background: var(--ground); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
code { font-family: var(--mono); font-size: 0.9em; color: var(--ink-2); word-break: break-word; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 44px 24px 96px;
  display: flex; flex-direction: column; gap: 44px; }

.eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--accent); margin: 0;
  display: flex; align-items: center; gap: 8px; }

/* The name is the title. The strapline sits under it, at a size that reads as
   a subtitle rather than competing with it. */
.wordmark { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 20px); }
.wordmark h1 { font-size: clamp(56px, 11vw, 128px); line-height: 0.92;
  letter-spacing: -0.045em; margin: 0; }
.wordmark .mark { width: clamp(40px, 8vw, 92px); height: clamp(40px, 8vw, 92px); }
.subtitle { font-size: clamp(21px, 2.6vw, 32px); font-weight: 500; line-height: 1.2;
  letter-spacing: -0.02em; color: var(--ink); margin: 14px 0 0; text-wrap: balance; }

.mark { width: 22px; height: 22px; display: block; flex: 0 0 auto; }
.mark .eye { fill: var(--ground); }
.mark .face { fill: var(--accent); }
h1 { font-size: clamp(44px, 7.5vw, 88px); line-height: 1.02; font-weight: 600;
  letter-spacing: -0.035em; margin: 8px 0 0; text-wrap: balance; }
.standfirst { margin: 18px 0 0; font-size: 18px; color: var(--ink-2); max-width: 60ch; }
.top { display: flex; flex-wrap: wrap; gap: 20px 28px; align-items: flex-end;
  justify-content: space-between; }

button, .button {
  font-family: var(--sans); font-size: 14px; color: var(--ink); background: var(--panel);
  border: 1px solid var(--rule); border-radius: 4px; padding: 8px 14px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
button:hover, .button:hover { border-color: var(--accent); }
button:focus-visible, .button:focus-visible, input:focus-visible, select:focus-visible,
summary:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2px; background: var(--rule); border: 1px solid var(--rule); }
.panels > div { background: var(--panel); padding: 16px 18px; }
.panels > div:first-child { background: var(--accent-wash); }
.panels h2 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 8px; font-weight: 500; }
.panels p { margin: 0 0 8px; font-size: 14px; color: var(--ink-2); }
.panels p:last-child { margin: 0; }

.finder { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.finder label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--muted); }
.finder input {
  flex: 1 1 280px; font-family: var(--sans); font-size: 15px; color: var(--ink);
  background: var(--panel); border: 1px solid var(--rule); border-radius: 4px;
  padding: 10px 13px;
}
.finder input::placeholder { color: var(--muted); }
.finder .result { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 1000px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 660px) { .grid { grid-template-columns: 1fr; } }

.card {
  display: flex; flex-direction: column; background: var(--panel);
  border: 1px solid var(--rule); text-decoration: none; color: inherit;
}
.card:hover { border-color: var(--accent); }
.card .tile { height: 232px; border-bottom: 1px solid var(--rule); }
.card .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 7px; }
.card h3 { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.card p { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.shape { font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  border: 1px solid var(--rule); border-radius: 3px; padding: 2px 6px;
  align-self: flex-start; max-width: 100%; overflow-wrap: anywhere; }
.uses { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column;
  gap: 3px; }
.uses li { font-size: 12.5px; color: var(--muted); padding-left: 12px; position: relative; }
.uses li::before { content: "—"; position: absolute; left: 0; }
.card[hidden] { display: none; }

.tile { background: var(--panel); }
.tile.failed { display: flex; align-items: center; justify-content: center; padding: 16px;
  color: var(--danger); font-family: var(--mono); font-size: 12px; text-align: center; }

.build { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }

.detail-head { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: baseline;
  border-bottom: 1px solid var(--rule); padding-bottom: 12px; }
.detail-head h1 { font-size: clamp(30px, 4vw, 44px); margin: 0; }
.stage { display: grid; grid-template-columns: 1.55fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .stage { grid-template-columns: 1fr; } }
.stage .tile { height: 460px; border: 1px solid var(--rule); }
@media (max-width: 900px) { .stage .tile { height: 340px; } }

.controls { display: flex; flex-direction: column; gap: 2px;
  background: var(--rule); border: 1px solid var(--rule); }
.controls .row { background: var(--panel); padding: 10px 14px; display: flex;
  gap: 12px; align-items: center; justify-content: space-between; }
.controls .row { align-items: flex-start; }
.controls .row label { font-size: 13.5px; display: flex; flex-direction: column; gap: 2px;
  min-width: 0; }
.controls .row .hint { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.controls .row.inactive { opacity: 0.55; }
.controls .row.inactive .why { color: var(--accent); }
.controls .row .why { font-size: 11px; color: var(--muted); }
.controls .field { display: flex; flex-direction: column; align-items: flex-end; gap: 3px;
  flex: 0 0 auto; }
.controls .default { font-family: var(--mono); font-size: 9.5px; color: var(--muted); }
.controls select, .controls input[type="number"], .controls input[type="text"] {
  font-family: var(--sans); font-size: 13px; color: var(--ink); background: var(--ground);
  border: 1px solid var(--rule); border-radius: 3px; padding: 5px 7px; max-width: 168px;
}
.controls input[type="color"] { width: 34px; height: 26px; padding: 0;
  border: 1px solid var(--rule); background: none; }
.controls input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }
.controls-head { display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; }
.controls-head h2 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--muted); margin: 0; font-weight: 500; }
.reset { background: none; border: 0; padding: 0; font-size: 12.5px; color: var(--accent);
  cursor: pointer; }

.options-detail { border: 1px solid var(--rule); background: var(--panel); }
.options-detail summary { cursor: pointer; padding: 11px 14px; font-size: 13.5px;
  color: var(--ink-2); }
.options-detail[open] summary { border-bottom: 1px solid var(--rule); }
table.options { width: 100%; border-collapse: collapse; font-size: 13px; }
table.options th { text-align: left; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 500;
  padding: 10px 14px 6px; }
table.options td { padding: 8px 14px; border-top: 1px solid var(--rule);
  color: var(--ink-2); vertical-align: top; }
table.options td:first-child { color: var(--ink); }
table.options code { font-size: 10.5px; color: var(--muted); }

.snippet { display: flex; gap: 10px; align-items: center; background: var(--panel);
  border: 1px solid var(--rule); padding: 10px 12px; }
.snippet code { flex: 1 1 auto; font-size: 11.5px; }

.uses-block h2 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--muted); margin: 4px 0 8px; font-weight: 500; }

.prose { max-width: 74ch; }
.prose h1 { font-size: clamp(32px, 4.5vw, 46px); margin: 0 0 18px; }
.prose h2 { font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  margin: 34px 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--rule); }
.prose h3 { font-size: 16px; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--ink-2); }
.prose table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 14px 0; }
.prose th { text-align: left; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
  padding: 0 10px 6px 0; border-bottom: 1px solid var(--rule); }
.prose td { padding: 8px 10px 8px 0; border-bottom: 1px solid var(--rule);
  vertical-align: top; color: var(--ink-2); }
.prose pre { background: var(--panel); border: 1px solid var(--rule); padding: 12px 14px;
  overflow-x: auto; font-family: var(--mono); font-size: 12.5px; }
.prose code { color: var(--ink); }
.prose blockquote { margin: 14px 0; padding: 2px 0 2px 14px;
  border-left: 2px solid var(--accent); color: var(--ink-2); }

footer { border-top: 1px solid var(--rule); padding-top: 20px; color: var(--muted);
  font-size: 13.5px; display: flex; flex-direction: column; gap: 8px; }
footer p { margin: 0; max-width: 78ch; }
.crumb { font-size: 13.5px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }