/* TrustFlow Atlas. Same tokens and components as the TrustFlow product (trustflow/DESIGN.md) and the atlas explorer:
   teal primary, coral accent, charcoal sidebar, Syne headings, Work Sans body, EU AI Act risk palette. */
@font-face { font-family: "Syne"; src: url("fonts/syne-latin.woff2") format("woff2"); font-weight: 400 800; font-display: swap; }
@font-face { font-family: "Work Sans"; src: url("fonts/work-sans-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-latin.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  color-scheme: light;
  --bg: hsl(165 15% 98%);
  --card: #ffffff;
  --sunken: hsl(165 14% 95.5%);
  --ink: hsl(240 33% 14%);
  --ink-2: hsl(240 12% 32%);
  --muted: hsl(235 8% 46%);
  --border: hsl(165 12% 88%);
  --border-strong: hsl(165 10% 78%);
  --primary: #18cdac;
  --mint: #18cdac;
  --primary-ink: hsl(168 80% 28%);
  --primary-soft: hsl(166 70% 93%);
  --coral: #f8655e;
  --coral-ink: hsl(4 70% 46%);
  --coral-soft: hsl(4 90% 95%);
  --ai: hsl(262 70% 58%);
  --ai-soft: hsl(262 80% 96%);
  --sidebar: hsl(240 33% 14%);
  --sidebar-ink: hsl(240 15% 82%);
  --sidebar-muted: hsl(240 10% 60%);
  --sidebar-hover: hsl(240 25% 20%);
  --r-red: hsl(6 63% 46%);
  --r-orange: hsl(18 78% 57%);
  --r-amber: hsl(28 83% 60%);
  --r-green: hsl(162 55% 38%);
  --c-indigo: hsl(235 55% 56%);
  --c-violet: hsl(262 60% 58%);
  --c-slate: hsl(220 12% 52%);
  --c-pink: #f86597;
  --c-teal: #18cdac;
  --c-coral: #f8655e;
  --shadow: 0 1px 2px hsl(240 30% 20% / .06), 0 4px 16px hsl(240 30% 20% / .05);
  --radius: 10px;
  --display: "Syne", "Work Sans", "Segoe UI", sans-serif;
  --sans: "Work Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: hsl(240 28% 9%);
    --card: hsl(240 24% 13%);
    --sunken: hsl(240 26% 11%);
    --ink: hsl(165 20% 94%);
    --ink-2: hsl(240 10% 80%);
    --muted: hsl(240 8% 64%);
    --border: hsl(240 16% 22%);
    --border-strong: hsl(240 14% 32%);
    --primary-ink: hsl(166 70% 55%);
    --primary-soft: hsl(166 60% 16%);
    --coral-ink: hsl(4 90% 70%);
    --coral-soft: hsl(4 50% 18%);
    --ai-soft: hsl(262 40% 20%);
    --sidebar: hsl(240 32% 7%);
    --sidebar-hover: hsl(240 25% 14%);
    --r-green: hsl(162 50% 48%);
    --shadow: 0 1px 2px hsl(0 0% 0% / .3), 0 4px 16px hsl(0 0% 0% / .25);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; text-wrap: balance; letter-spacing: -.01em; line-height: 1.2; }
h1 { font-size: 30px; font-weight: 700; line-height: 1.15; }
h2 { font-size: 19px; font-weight: 700; }
h3 { font-size: 15.5px; font-weight: 700; }
p { margin: 0; }
a { color: var(--primary-ink); text-underline-offset: 2px; }
img, svg { max-width: 100%; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }
.eyebrow { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.rail { background: var(--sidebar); color: var(--sidebar-ink); padding: 20px 14px; display: flex; flex-direction: column; gap: 22px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px; text-decoration: none; }
.brand svg { width: 28px; height: 28px; color: var(--primary); flex: none; }
.brand b { font-family: var(--display); font-size: 17px; color: #fff; display: block; line-height: 1.1; }
.brand span { font-size: 11.5px; color: var(--sidebar-muted); letter-spacing: .02em; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-label { font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--sidebar-muted); padding: 10px 10px 6px; }
.nav a { display: flex; align-items: center; gap: 10px; color: var(--sidebar-ink); padding: 8px 10px; border-radius: 8px; text-decoration: none; font-size: 14px; }
.nav a svg { width: 17px; height: 17px; flex: none; opacity: .8; }
.nav a:hover { background: var(--sidebar-hover); color: #fff; }
.nav a[aria-current="page"] { background: hsl(166 80% 45% / .14); color: var(--primary); }
.nav a[aria-current="page"] svg { opacity: 1; }
.rail-foot { margin-top: auto; display: flex; flex-direction: column; gap: 12px; padding: 0 6px; font-size: 12px; color: var(--sidebar-muted); }
.seg { display: inline-flex; border: 1px solid hsl(240 15% 30%); border-radius: 8px; overflow: hidden; width: max-content; }
.seg a { color: var(--sidebar-ink); padding: 5px 12px; font-size: 12.5px; font-weight: 600; text-decoration: none; }
.seg a:hover { color: #fff; }
.seg a[aria-current="true"] { background: var(--primary); color: hsl(240 33% 12%); }
.rail-cta { display: block; text-align: center; background: var(--primary); color: hsl(240 33% 12%); font-weight: 600; font-size: 13.5px; padding: 8px 12px; border-radius: 8px; text-decoration: none; }
.rail-cta:hover { filter: brightness(1.06); }
.main-col { min-width: 0; display: flex; flex-direction: column; }
.main { padding: 28px 32px 56px; flex: 1; }
.view { display: flex; flex-direction: column; gap: 24px; max-width: 1280px; margin: 0 auto; }

/* ---------- page chrome ---------- */
.page-head { display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap; }
.chip-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--primary-soft); color: var(--primary-ink); display: grid; place-items: center; flex: none; }
.chip-icon svg { width: 20px; height: 20px; }
.page-head .grow { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.page-head .sub { color: var(--muted); max-width: 75ch; }
.page-head .legend { margin-top: 8px; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: -10px; }
.crumbs ol { display: flex; gap: 6px; flex-wrap: wrap; margin: 0; padding: 0; }
.crumbs li { list-style: none; display: flex; gap: 6px; }
.crumbs li + li::before { content: "›"; color: var(--border-strong); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--primary-ink); }
.stack { display: flex; flex-direction: column; gap: 24px; }
.section { display: flex; flex-direction: column; gap: 12px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.section-head p { color: var(--muted); font-size: 13px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.pad { padding: 18px 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 18px; }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 14px; }

/* ---------- pills, tags ---------- */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; border: 1px solid transparent; line-height: 1.6; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tone-teal { background: var(--primary-soft); color: var(--primary-ink); }
.tone-teal-soft { color: var(--primary-ink); border-color: color-mix(in srgb, var(--primary) 55%, transparent); }
.tone-amber { background: color-mix(in srgb, var(--r-amber) 18%, transparent); color: color-mix(in srgb, var(--r-amber) 70%, var(--ink)); }
.tone-indigo { background: color-mix(in srgb, var(--c-indigo) 15%, transparent); color: color-mix(in srgb, var(--c-indigo) 80%, var(--ink)); }
.tone-slate { background: var(--sunken); color: var(--ink-2); border-color: var(--border); }
.tone-coral { background: var(--coral-soft); color: var(--coral-ink); }
.tag { display: inline-flex; align-items: center; gap: 5px; padding: 1px 7px; border-radius: 6px; font-size: 11.5px; background: var(--sunken); border: 1px solid var(--border); color: var(--ink-2); white-space: nowrap; text-decoration: none; }
a.tag:hover { border-color: var(--primary); color: var(--primary-ink); }
.tag.code { font-family: var(--mono); font-size: 11px; }
.tag.new { border-style: dashed; color: var(--ai); border-color: color-mix(in srgb, var(--ai) 45%, transparent); background: var(--ai-soft); }
.tags { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.flag { font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: .03em; padding: 1px 6px; border-radius: 5px; color: #fff; display: inline-block; line-height: 1.6; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); align-items: center; }
.legend span { display: inline-flex; gap: 6px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border-strong); background: var(--card); padding: 7px 13px; border-radius: 8px; font-size: 13.5px; font-weight: 500; text-decoration: none; color: var(--ink); white-space: nowrap; }
.btn:hover { border-color: var(--primary); color: var(--primary-ink); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: hsl(240 33% 12%); font-weight: 600; }
.btn-primary:hover { filter: brightness(1.05); color: hsl(240 33% 12%); }

/* ---------- overview ---------- */
.flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.flow-step { padding: 20px 22px; position: relative; display: flex; flex-direction: column; gap: 8px; }
.flow-step + .flow-step { border-left: 1px solid var(--border); }
.flow-step .n { font-family: var(--mono); font-weight: 500; font-size: 12px; color: var(--primary-ink); }
.flow-step h3 { font-size: 17px; }
.flow-step p { color: var(--ink-2); font-size: 14px; }
.flow-step:not(:last-child)::after { content: ""; position: absolute; right: -9px; top: 50%; width: 16px; height: 16px; background: var(--card); border-top: 1px solid var(--border); border-right: 1px solid var(--border); transform: translateY(-50%) rotate(45deg); z-index: 1; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.stat { padding: 14px 16px; }
.stat b { font-family: var(--display); font-size: 28px; font-weight: 700; display: block; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12.5px; color: var(--muted); }
.regions { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 14px; }
.region { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.region h3 { display: flex; align-items: center; gap: 8px; }
.region .cnt { font-family: var(--sans); font-weight: 500; font-size: 13px; }
.reg-link { display: flex; align-items: center; gap: 8px; padding: 6px 8px; margin: 0 -8px; border-radius: 7px; color: var(--ink); text-decoration: none; font-size: 13.5px; }
.reg-link:hover { background: var(--sunken); }
.reg-link .nm { flex: 1; min-width: 0; }
.reg-link .st { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.finder { display: flex; flex-direction: column; gap: 10px; }
.search { width: 100%; max-width: 420px; border: 1px solid var(--border-strong); background: var(--card); border-radius: 8px; padding: 7px 12px; font: inherit; font-size: 14px; color: var(--ink); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--border); background: var(--card); color: var(--ink); padding: 4px 11px; border-radius: 999px; font: inherit; font-size: 12.5px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.chip[aria-pressed="true"] { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-ink); }
.rcard { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .12s, box-shadow .12s; }
.rcard:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.rcard .top { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.rcard h3 { font-size: 17px; }
.rcard p { font-size: 13px; color: var(--muted); line-height: 1.4; margin-top: 2px; }
.rcard .foot { display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 10px; margin-top: auto; }
.rcard .foot b { color: var(--ink-2); font-weight: 500; }
.list { display: flex; flex-direction: column; }
.list-row { display: grid; grid-template-columns: 96px 18px minmax(0, 1fr); gap: 10px; align-items: start; padding: 9px 20px; border-top: 1px solid var(--border); color: var(--ink); text-decoration: none; font-size: 13.5px; }
.list-row:hover { background: var(--sunken); }
.list-row .d { font-family: var(--mono); font-size: 12px; color: var(--ink-2); padding-top: 2px; }
.list-row b { font-weight: 600; }
.list-row svg { margin-top: 3px; }
.bar-row { display: grid; grid-template-columns: minmax(0, 1fr) 90px 26px; gap: 10px; align-items: center; padding: 8px 20px; border-top: 1px solid var(--border); font-size: 13px; }
.bar-row .track { height: 8px; background: var(--sunken); border-radius: 99px; overflow: hidden; }
.bar-row .fill { height: 100%; background: var(--primary); border-radius: 99px; display: block; }
.bar-row small { display: block; color: var(--muted); font-family: var(--mono); font-size: 11px; }
.cta-band { background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: var(--radius); padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.cta-band h2 { font-size: 17px; }
.cta-band p { color: var(--ink-2); font-size: 14px; margin-top: 4px; max-width: 70ch; }

/* ---------- fiche ---------- */
article { display: flex; flex-direction: column; gap: 24px; }
.fiche-head { display: flex; flex-direction: column; gap: 10px; }
.fiche-head .official { font-size: 16px; color: var(--muted); max-width: 75ch; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0; }
.facts div { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.facts dt { font-size: 12px; color: var(--muted); }
.facts dd { margin: 0; font-family: var(--display); font-weight: 700; font-size: 16px; }
.answer .summary { max-width: 72ch; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: flex; flex-direction: column; gap: 12px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
.steps li::before { content: counter(s); width: 26px; height: 26px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-ink); font: 500 12px var(--mono); display: grid; place-items: center; }
.steps b { display: block; font-size: 14.5px; font-weight: 600; }
.steps span { color: var(--ink-2); font-size: 14px; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 18px; font-size: 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.vtl { display: flex; flex-direction: column; padding-left: 4px; }
.vtl-row { display: grid; grid-template-columns: 92px 20px minmax(0, 1fr); gap: 8px; align-items: start; padding: 6px 0; position: relative; }
.vtl-row::before { content: ""; position: absolute; left: 109px; top: 0; bottom: 0; width: 1px; background: var(--border); }
.vtl-row:first-child::before { top: 12px; }
.vtl-row:last-child::before { bottom: calc(100% - 12px); }
.vtl-row .d { font-family: var(--mono); font-size: 12px; color: var(--ink-2); padding-top: 1px; }
.vtl-row svg { position: relative; z-index: 1; margin-top: 3px; }
.vtl-row .t { font-size: 13.5px; }
.vtl-row small { display: block; color: var(--muted); font-size: 11.5px; }
.vtl-today { display: grid; grid-template-columns: 92px 20px minmax(0, 1fr); gap: 8px; align-items: center; color: var(--coral-ink); font-size: 11.5px; font-weight: 600; padding: 2px 0; }
.vtl-today i { height: 1px; background: var(--coral); display: block; grid-column: 2 / -1; }
.axis { display: flex; flex-direction: column; gap: 8px; padding: 14px 0; border-top: 1px solid var(--border); }
.axis:first-of-type { border-top: 0; padding-top: 0; }
.verdicts { display: flex; gap: 6px; flex-wrap: wrap; }
.vd { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 7px; font-size: 12.5px; border: 1px solid; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th { text-align: left; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 10px 12px; border-top: 1px solid var(--border); vertical-align: top; }
.table td.code { font-family: var(--mono); font-size: 12px; white-space: nowrap; color: var(--ink-2); }
.table td.art { white-space: nowrap; color: var(--muted); font-size: 12.5px; }
.table tr:target td { background: var(--primary-soft); }
.table details { margin-top: 5px; }
.table summary { cursor: pointer; color: var(--muted); font-size: 12.5px; }
.table details p { font-size: 13px; color: var(--ink-2); margin-top: 5px; max-width: 75ch; }
.faq details { border-top: 1px solid var(--border); padding: 12px 20px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
.faq details p { margin-top: 6px; color: var(--ink-2); font-size: 14px; max-width: 75ch; }
.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 12px; }
.sources { margin: 0; padding-left: 18px; font-size: 14px; display: flex; flex-direction: column; gap: 4px; }

/* ---------- themes ---------- */
.reg-block { display: flex; flex-direction: column; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); }
.reg-block:first-child { border-top: 0; }
.reg-block h3 { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.reg-block h3 a { color: var(--ink); text-decoration: none; }
.reg-block h3 a:hover { color: var(--primary-ink); }
.req-line { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; font-size: 13.5px; }
.req-line .code { font-family: var(--mono); font-size: 12px; color: var(--ink-2); padding-top: 1px; }
.req-line a { color: var(--ink); text-decoration: none; }
.req-line a:hover { color: var(--primary-ink); text-decoration: underline; }
.theme-fam { display: flex; flex-direction: column; gap: 12px; }
.tcard { padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .12s, box-shadow .12s; }
.tcard:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.tcard p { font-size: 13px; color: var(--muted); }
.tcard .foot { font-size: 12px; color: var(--muted); margin-top: auto; }

/* ---------- crosswalk ---------- */
.xw svg { display: block; width: 100%; min-width: 880px; height: auto; }
.xw-edge { fill: none; stroke-linecap: round; transition: opacity .15s; }
.xw-node text { font: 13px var(--sans); fill: var(--ink); }
.xw-node text.cnt { font: 11px var(--mono); fill: var(--muted); }
.xw-node:hover text { fill: var(--primary-ink); }
.xw-group { font: 600 10.5px var(--sans); letter-spacing: .1em; text-transform: uppercase; fill: var(--muted); }
.xw.dim .xw-edge { opacity: .05 !important; }
.xw.dim .xw-edge.on { opacity: .9 !important; }
.xw.dim .xw-node { opacity: .3; }
.xw.dim .xw-node.on { opacity: 1; }
.matrix { border-collapse: separate; border-spacing: 0; font-size: 12.5px; }
.matrix th, .matrix td { padding: 0; }
.matrix thead th { background: var(--card); }
.matrix .fam th { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; text-align: left; padding: 10px 6px 4px; border-left: 1px solid var(--border); }
.matrix .th-theme { height: 150px; vertical-align: bottom; width: 30px; min-width: 30px; }
.matrix .th-theme a { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; font-weight: 500; font-size: 12px; padding: 6px 0; margin: 0 auto; display: block; color: var(--ink); text-decoration: none; }
.matrix .th-theme a:hover { color: var(--primary-ink); }
.matrix .rh { text-align: left; white-space: nowrap; padding-right: 14px; font-weight: 500; position: sticky; left: 0; background: var(--card); z-index: 1; }
.matrix .rh a { display: flex; gap: 8px; align-items: center; padding: 4px 0; font-size: 13px; color: var(--ink); text-decoration: none; }
.matrix .rh a:hover { color: var(--primary-ink); }
.matrix td.c { width: 30px; height: 28px; text-align: center; border-top: 1px solid var(--border); border-left: 1px solid var(--border); font-family: var(--mono); font-size: 11px; }
.matrix td.c.first { border-left-width: 2px; }
.matrix td.c a { display: block; line-height: 28px; color: inherit; text-decoration: none; }
.matrix td.c a:hover { outline: 2px solid var(--ink); outline-offset: -2px; }
.matrix tr.sep > * { border-top: 2px solid var(--border-strong); }

/* ---------- timeline ---------- */
.tl { display: grid; grid-template-columns: 136px minmax(0, 1fr); }
.tl svg { display: block; max-width: none; }
.tl-label { font: 13px var(--sans); fill: var(--ink); }
.tl a:hover .tl-label { fill: var(--primary-ink); }
.tl-year { font: 11px var(--mono); fill: var(--muted); }
.tl-grid { stroke: var(--border); stroke-width: 1; }
.tl-lane { stroke: var(--border-strong); stroke-width: 1; stroke-dasharray: 2 4; }
.tl-today { stroke: var(--coral); stroke-width: 1.5; }
.tl-today-l { font: 600 11px var(--sans); fill: var(--coral-ink); }
.tl-region { font: 600 10.5px var(--sans); letter-spacing: .1em; text-transform: uppercase; fill: var(--muted); }
.tl-m:hover { filter: brightness(1.15); }

/* ---------- RAI ---------- */
.rai-card { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.rai-card ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; font-size: 13.5px; }
.refs { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 3px 12px; font-size: 12.5px; margin: 0; }
.refs dt { color: var(--muted); font-family: var(--mono); font-size: 11px; padding-top: 1px; }
.refs dd { margin: 0; color: var(--ink-2); }

/* ---------- method ---------- */
.concepts { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 12px; }
.concepts .card { padding: 14px 16px; }
.concepts h3 { margin-bottom: 4px; }
.concepts p { font-size: 13.5px; color: var(--ink-2); }
.prose { max-width: 75ch; display: flex; flex-direction: column; gap: 10px; color: var(--ink-2); font-size: 14.5px; }
.prose ul { margin: 0; padding-left: 20px; }
.version { font-family: var(--mono); font-size: 12px; color: var(--ink-2); background: var(--sunken); border: 1px solid var(--border); padding: 1px 7px; border-radius: 6px; text-decoration: none; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--border); padding: 20px 32px 28px; font-size: 12.5px; color: var(--muted); }
.foot-in { max-width: 1280px; margin: 0 auto; display: flex; flex-direction: column; gap: 6px; }
.site-foot a { color: var(--muted); }
.site-foot a:hover { color: var(--primary-ink); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .rail { position: sticky; height: auto; top: 0; z-index: 20; padding: 10px 16px; gap: 8px; flex-direction: row; align-items: center; flex-wrap: wrap; overflow: visible; min-width: 0; }
  .brand span { display: none; }
  .nav { flex-direction: row; overflow-x: auto; order: 3; width: 100%; min-width: 0; gap: 4px; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav-label { display: none; }
  .nav a { white-space: nowrap; padding: 6px 10px; font-size: 13px; }
  .nav a svg { display: none; }
  .rail-foot { margin: 0 0 0 auto; flex-direction: row; align-items: center; padding: 0; }
  .rail-foot .asof, .rail-cta { display: none; }
  .main { padding: 20px 16px 40px; }
  .site-foot { padding: 18px 16px 24px; }
  .flow { grid-template-columns: 1fr; }
  .flow-step + .flow-step { border-left: 0; border-top: 1px solid var(--border); }
  .flow-step:not(:last-child)::after { right: auto; left: 50%; top: auto; bottom: -9px; transform: translateX(-50%) rotate(135deg); }
  h1 { font-size: 25px; overflow-wrap: break-word; }
}
@media (max-width: 640px) {
  .pad { padding: 16px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts div:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 8px; }
  .list-row { grid-template-columns: 84px 16px minmax(0, 1fr); padding: 9px 16px; }
  .bar-row { grid-template-columns: minmax(0, 1fr) 60px 24px; padding: 8px 16px; }
  .faq details { padding: 12px 16px; }
  .reg-block { padding: 14px 16px; }
  .req-line { grid-template-columns: 1fr; gap: 2px; }
  .vtl-row, .vtl-today { grid-template-columns: 84px 18px minmax(0, 1fr); }
  .vtl-row::before { left: 99px; }
  .tl { grid-template-columns: 104px minmax(0, 1fr); }
  .table.stackable thead { display: none; }
  .table.stackable, .table.stackable tbody, .table.stackable tr, .table.stackable td { display: block; width: 100%; }
  .table.stackable tr { padding: 12px 16px; border-top: 1px solid var(--border); }
  .table.stackable td { border: 0; padding: 3px 0; white-space: normal; }
  .table.stackable td[data-label]::before { content: attr(data-label); display: block; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-top: 6px; }
  .table.stackable td.code { font-size: 12.5px; font-weight: 500; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print { .rail, .site-foot, .cta-band { display: none; } .shell { display: block; } body { background: #fff; } }