/* Layout: an instrument panel. Anodised-grey ground, graphite type, one signal colour reserved for the meridian
   and its readouts. The hero is a working instrument: the Institutionalization Ladder plotted over time. */
:root {
  --ground: #e8eae7;
  --panel: #dee1dd;
  --ink: #121416;
  --graphite: #646b70;
  --rule: #c3c8c4;
  --signal: #ff4f00;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --annot: 9rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --ground: #0d0f10; --panel: #15181a; --ink: #e5e7e5; --graphite: #959ca0; --rule: #2a2f32; --signal: #ff6a2b; color-scheme: dark; }
}
:root[data-theme="dark"] { --ground: #0d0f10; --panel: #15181a; --ink: #e5e7e5; --graphite: #959ca0; --rule: #2a2f32; --signal: #ff6a2b; color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--body); font-size: 1rem; line-height: 1.6; }
a { color: inherit; text-decoration-color: var(--signal); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.wrap { padding-bottom: 2rem; max-width: 76rem; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

.dot { display: inline-block; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--signal); margin-right: 0.5rem; vertical-align: 0.05rem; }

/* ambient field: slow contour lines of a drifting landscape behind the masthead */
.hero { position: relative; isolation: isolate; }
.hero > :not(.field) { position: relative; z-index: 1; }
.field {
  position: absolute; z-index: 0; inset: 0 calc(-1 * max(16px, env(safe-area-inset-right, 0px))) 0 calc(-1 * max(16px, env(safe-area-inset-left, 0px)));
  width: calc(100% + max(16px, env(safe-area-inset-left, 0px)) + max(16px, env(safe-area-inset-right, 0px)));
  height: 100%;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
}
/* masthead: the word cut by the meridian */
.mast { position: relative; padding-block: 2.6rem 0.5rem; }
.mast .word {
  font-family: var(--display);
  font-variation-settings: "wdth" 62;
  font-weight: 250;
  font-size: clamp(3.4rem, 1rem + 13vw, 12.5rem);
  line-height: 0.82;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  overflow-wrap: anywhere;
}
.mast .word b { font-weight: 640; }
.mast .state { margin: 0.9rem 0 0; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--graphite); }
.mast .cut { position: absolute; top: 0; bottom: 0; left: 61.8%; width: 2px; background: var(--signal); }
.thesis { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.5rem 3rem; padding-block: 1.5rem 2rem; align-items: end; }
.thesis h1 { font-family: var(--display); font-variation-settings: "wdth" 85; font-weight: 500; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.2rem); line-height: 1.12; margin: 0; text-wrap: balance; max-width: 22ch; }
.thesis p { margin: 0; max-width: 48ch; color: var(--graphite); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; margin-top: 1.1rem; }
.button { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.85rem 1.15rem; background: var(--ink); color: var(--ground); text-decoration: none; border: 1px solid var(--ink); }
.button:hover { background: var(--signal); border-color: var(--signal); color: #121416; }
.button[aria-disabled="true"] { background: transparent; color: var(--graphite); border-color: var(--rule); pointer-events: none; }
.textlink { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* the instrument */
.instrument { border: 1px solid var(--ink); background: var(--panel); }
.instrument .bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.3rem 1rem; padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--rule); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--graphite); }
.instrument .bar strong { color: var(--ink); font-weight: 500; }
.instrument canvas { display: block; width: 100%; height: 320px; cursor: crosshair; touch-action: pan-y; }
.readout { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); border-top: 1px solid var(--rule); }
.readout div { padding: 0.55rem 0.8rem; border-right: 1px solid var(--rule); min-width: 0; }
.readout dt { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite); }
.readout dd { margin: 0.1rem 0 0; font-family: var(--mono); font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.readout dd.hot { color: var(--signal); }
.readout dl { display: contents; }

/* content rows */
.row { display: grid; grid-template-columns: var(--annot) minmax(0, 1fr); border-top: 1px solid var(--rule); }
.row > .label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite); padding: 2.2rem 1rem 0 0; }
.row > .label::before { content: "+"; color: var(--signal); margin-right: 0.45rem; }
.row > .content { padding-block: 2rem 2.6rem; min-width: 0; display: grid; gap: 1.1rem; }
h2 { font-family: var(--display); font-variation-settings: "wdth" 75; font-weight: 500; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); line-height: 1.08; margin: 0; text-wrap: balance; max-width: 24ch; }
p { margin: 0; max-width: 64ch; }
.muted { color: var(--graphite); }
.coord { font-family: var(--mono); font-size: 0.72rem; color: var(--graphite); letter-spacing: 0.04em; }


.chain { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr)); border-top: 1px solid var(--ink); }
.chain li { padding: 0.9rem 1rem 1.1rem 0; min-width: 0; position: relative; }
.chain li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--signal); }
.chain .n { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--graphite); display: block; margin: 0.35rem 0 0.25rem; }
.chain strong { display: block; font-family: var(--display); font-variation-settings: "wdth" 85; font-weight: 600; font-size: 1.1rem; }
.chain span.d { color: var(--graphite); font-size: 0.9rem; line-height: 1.45; display: block; margin-top: 0.2rem; }

.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 0; border: 1px solid var(--rule); }
.tier { padding: 1rem 1.1rem 1.2rem; border-right: 1px solid var(--rule); display: grid; gap: 0.35rem; align-content: start; min-width: 0; }
.tier .big { font-family: var(--display); font-variation-settings: "wdth" 62; font-weight: 250; font-size: 3.4rem; line-height: 0.9; }
.tier.t3 .big { color: var(--graphite); }
.tier h3 { margin: 0; font-family: var(--display); font-variation-settings: "wdth" 90; font-weight: 600; font-size: 1.05rem; }
.tier p { font-size: 0.93rem; color: var(--graphite); }

.refusals { list-style: none; margin: 0; padding: 0; columns: 2 20rem; column-gap: 2.5rem; max-width: 56rem; }
.refusals li { break-inside: avoid; display: grid; grid-template-columns: 1.5rem minmax(0, 1fr); padding: 0.65rem 0; border-top: 1px solid var(--rule); }
.refusals li::before { content: "×"; font-family: var(--mono); color: var(--signal); }


@media (max-width: 760px) {
  .thesis { grid-template-columns: minmax(0, 1fr); }
  .row { grid-template-columns: minmax(0, 1fr); }
  .row > .label { padding: 1.6rem 0 0; }
  .row > .content { padding-block: 0.8rem 2rem; }
  .instrument canvas { height: 260px; }
}

/* Shared navigation and document surfaces use the landing's instrument palette. */
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 10; padding: 0.6rem 1rem; background: var(--ink); color: var(--ground); }
.skip-link:focus { top: 0.5rem; }
.readout dd.hot { color: var(--ink); text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: 0.25rem; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.2rem; border-bottom: 1px solid var(--rule); }
.wordmark { font-family: var(--display); font-variation-settings: "wdth" 100; font-size: 0.85rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; text-decoration: none; }
.site-nav-links { display: flex; flex-wrap: wrap; gap: 0.7rem 1.2rem; font-family: var(--mono); font-size: 0.72rem; }
.site-nav-links [aria-current="page"] { text-decoration-thickness: 2px; color: var(--ink); }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 1.5rem; border-top: 1px solid var(--rule); margin-top: 1.5rem; padding-top: 1rem; color: var(--graphite); font-family: var(--mono); font-size: 0.68rem; }
.corpus-teaser { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 1.5rem 3rem; padding-block: 1.5rem 2rem; border-top: 1px solid var(--ink); }
.corpus-teaser h2 { font-size: 1.7rem; margin-block: 0.5rem; }
.guide-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--rule); background: var(--panel); }
.guide-stat { padding: 1.1rem; min-width: 0; border-right: 1px solid var(--rule); }
.guide-stat:last-child { border-right: 0; }
.guide-stat strong { display: block; font-family: var(--display); font-variation-settings: "wdth" 62; font-size: clamp(1.8rem, 3.7vw, 3.4rem); font-weight: 450; line-height: 1.15; font-variant-numeric: tabular-nums; }
.guide-stat span { display: block; margin-top: 0.35rem; font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.03em; }
.guide-stat small { display: block; margin-top: 0.65rem; color: var(--graphite); font-size: 0.8rem; line-height: 1.45; }
.instrument-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; padding: 0.65rem 0.8rem; border-top: 1px solid var(--rule); font-family: var(--mono); font-size: 0.68rem; color: var(--graphite); }
.instrument-controls input { flex: 1; min-width: 8rem; accent-color: var(--signal); }
input:focus-visible, .table-scroll:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
.guide-hero { padding-block: 2.5rem 2rem; }
.guide-hero h1 { font-family: var(--display); font-variation-settings: "wdth" 70; font-size: clamp(2.6rem, 6vw, 5.5rem); font-weight: 250; letter-spacing: -0.025em; line-height: 1.04; margin-block: 0.7rem 1.2rem; }
.guide-hero h1 b { font-weight: 550; }
.guide-lead { color: var(--graphite); font-size: 1.15rem; max-width: 58ch; }
.preview-note { margin-top: 1.2rem; border-left: 2px solid var(--signal); padding-left: 1rem; font-size: 0.8rem; color: var(--graphite); }
.preview-note strong { font-family: var(--mono); font-size: 0.7rem; color: var(--ink); }
.guide-sheet > main > .guide-stats { margin-bottom: 2rem; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-family: var(--mono); font-size: 0.75rem; font-variant-numeric: tabular-nums; }
caption { text-align: left; color: var(--graphite); margin-bottom: 1rem; font-size: 0.7rem; }
td, th { padding: 0.65rem 0.8rem; white-space: nowrap; text-align: right; border-bottom: 1px solid var(--rule); }
th:first-child { text-align: left; }
thead th { color: var(--graphite); font-weight: 450; }
tbody th { font-weight: 450; }
tbody tr:hover { background: var(--panel); }
.source-record { border-top: 1px solid var(--ink); padding-block: 1rem; }
.source-record h3 { font-family: var(--display); font-variation-settings: "wdth" 85; font-size: 1.2rem; line-height: 1.4; font-weight: 550; margin-block: 0.8rem 1rem; }
.source-record dl { display: grid; grid-template-columns: minmax(7rem, 10rem) minmax(0, 1fr); gap: 0.65rem 1rem; font-size: 0.85rem; }
.source-record dt { color: var(--graphite); }
.source-record dd { margin: 0; overflow-wrap: anywhere; }
.source-record details { font-size: 0.75rem; color: var(--graphite); }
.hash { font-family: var(--mono); overflow-wrap: anywhere; }
.downloads { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; margin-block: 0.5rem; }
.policy-sheet { max-width: 60rem; }
.policy-content { border-left: 2px solid var(--signal); padding-left: 1.4rem; margin-top: 2rem; display: grid; gap: 2rem; }
.policy-content section { display: grid; gap: 0.65rem; }
.policy-content h1 { font-family: var(--display); font-variation-settings: "wdth" 72; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.05; margin: 0; }
.policy-content h2 { font-size: 1.4rem; }
.policy-content ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.5rem; max-width: 64ch; }
.ua { font-family: var(--mono); font-size: 0.76rem; padding: 0.8rem; border: 1px solid var(--rule); overflow-wrap: anywhere; }
@media (max-width: 760px) { .corpus-teaser { grid-template-columns: 1fr; gap: 1rem; } .site-nav { align-items: flex-start; } }
@media (max-width: 440px) { .guide-stats { grid-template-columns: 1fr; } .guide-stat { border-right: 0; border-bottom: 1px solid var(--rule); } .guide-stat:last-child { border-bottom: 0; } .guide-stat strong { font-size: 2.5rem; } .source-record dl { grid-template-columns: 1fr; gap: 0.3rem; } .source-record dd { margin-bottom: 0.7rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .site-nav-links, .field, .instrument-controls, .downloads { display: none; } :root { --ground: #fff; --ink: #121416; --graphite: #555; --rule: #ccc; --panel: #fff; } .wrap { max-width: none; } .mast .word { font-size: 4rem; } .row { grid-template-columns: 7rem minmax(0,1fr); } .table-scroll { overflow: visible; } thead { display: table-header-group; } .source-record { break-inside: avoid; } }