:root{
  --paper:#EEF1F4;
  --paper-2:#E4E9EE;
  --ink:#10161C;
  --ink-soft:#4A5560;
  --rule:#C3CCD4;
  --critical:#B3122A;
  --warning:#8A5800;
  --safe:#0F5C46;
  --max:74rem;
  --pad:clamp(1.25rem,5vw,3rem);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:clamp(1rem,.96rem + .18vw,1.1rem);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
/* faint clinical grid, like chart paper */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px);
  background-size:44px 44px;opacity:.2;
}
.wrap{position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
h1,h2,h3{font-family:"IBM Plex Sans Condensed",sans-serif;font-weight:700;line-height:1.04;letter-spacing:-.015em;margin:0}
a{color:inherit}
code,kbd,samp,pre{font-family:"IBM Plex Mono",ui-monospace,monospace}

/* ── chart header strip ─────────────────────────────── */
.strip{border-bottom:1.5px solid var(--ink);background:var(--paper)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:.35rem 2rem;align-items:baseline;padding-block:.6rem;
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.strip b{color:var(--ink);font-weight:600}
.strip .term{color:var(--critical)}

/* ── hero ───────────────────────────────────────────── */
.hero{padding-block:clamp(3rem,8vw,6rem) clamp(2.5rem,6vw,4.5rem)}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 1.4rem}
h1{font-size:clamp(3.4rem,13vw,8.5rem);letter-spacing:-.045em;margin-bottom:.35rem}
.lede{font-size:clamp(1.35rem,1.05rem + 1.4vw,2.15rem);line-height:1.22;max-width:22ch;
  font-family:"IBM Plex Sans Condensed",sans-serif;font-weight:600;letter-spacing:-.02em;margin:0 0 .5rem}
.lede em{font-style:normal;color:var(--critical);display:block}
.sub{max-width:56ch;color:var(--ink-soft);margin:1.4rem 0 2.2rem}
.sub strong{color:var(--ink);font-weight:600}

.actions{display:flex;flex-wrap:wrap;gap:.75rem;align-items:stretch}
.cmd{display:flex;align-items:center;gap:.9rem;background:var(--ink);color:var(--paper);
  border:1.5px solid var(--ink);padding:.75rem 1rem;font-family:"IBM Plex Mono",monospace;font-size:.86rem}
.cmd{max-width:100%}
.cmd code{overflow-x:auto;white-space:nowrap;min-width:0}
.cmd span{opacity:.5;user-select:none}
.cmd button{all:unset;cursor:pointer;font-family:inherit;font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;opacity:.6;padding:.2rem .35rem;border:1px solid transparent}
.cmd button:hover,.cmd button:focus-visible{opacity:1;border-color:currentColor}
.btn{display:inline-flex;align-items:center;padding:.75rem 1.15rem;border:1.5px solid var(--ink);
  text-decoration:none;font-weight:600;font-size:.92rem;background:transparent;transition:background .15s,color .15s}
.btn:hover,.btn:focus-visible{background:var(--ink);color:var(--paper)}

/* ── generic section ────────────────────────────────── */
.band{border-top:1.5px solid var(--ink);padding-block:clamp(2.5rem,6vw,4.5rem)}
.band-label{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-soft);margin:0 0 1.5rem}
h2{font-size:clamp(1.7rem,1.2rem + 1.9vw,2.8rem);max-width:20ch;margin-bottom:1.1rem}
.prose{max-width:62ch}
.prose p{margin:0 0 1rem}
.prose p:last-child{margin-bottom:0}
.prose strong{font-weight:600}

/* ── diagnosis chart ────────────────────────────────── */
.chart{border:1.5px solid var(--ink);background:#fff}
.chart-bar{display:flex;justify-content:space-between;gap:1rem;align-items:center;
  background:var(--ink);color:var(--paper);padding:.55rem .9rem;
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.rows{overflow-x:auto}
table.diag{width:100%;border-collapse:collapse;font-family:"IBM Plex Mono",monospace;font-size:.82rem;min-width:44rem}
table.diag th{text-align:left;font-weight:500;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);padding:.7rem .9rem;border-bottom:1px solid var(--rule);white-space:nowrap}
table.diag td{padding:.62rem .9rem;border-bottom:1px solid var(--paper-2);vertical-align:top}
table.diag tr:last-child td{border-bottom:0}
.sev{font-weight:600;letter-spacing:.06em;white-space:nowrap}
.sev-critical{color:var(--critical)}
.sev-warning{color:var(--warning)}
.sev-info{color:var(--safe)}
.obj{white-space:nowrap}
.rule-id{color:var(--ink-soft);white-space:nowrap}
.chart-foot{padding:.7rem .9rem;border-top:1px solid var(--rule);
  font-family:"IBM Plex Mono",monospace;font-size:.76rem;color:var(--ink-soft)}
.reveal{opacity:0;animation:in .38s ease forwards}
@keyframes in{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1}}

/* ── signature: the stamp ───────────────────────────── */
.hazard{position:relative;border:1.5px solid var(--critical);background:#fff;padding:clamp(1.5rem,4vw,2.75rem);overflow:hidden}
.hazard::after{
  content:"DO NOT";position:absolute;right:clamp(-.5rem,-1vw,0rem);top:clamp(.5rem,3vw,1.5rem);
  font-family:"IBM Plex Sans Condensed",sans-serif;font-weight:700;
  font-size:clamp(4rem,15vw,11rem);line-height:1;letter-spacing:-.04em;
  color:var(--critical);opacity:.1;transform:rotate(-9deg);transform-origin:100% 0;pointer-events:none;
}
.hazard>*{position:relative;z-index:1}
.stamp{display:inline-block;border:2.5px solid var(--critical);color:var(--critical);
  font-family:"IBM Plex Sans Condensed",sans-serif;font-weight:700;font-size:.86rem;letter-spacing:.2em;
  padding:.3rem .7rem;transform:rotate(-1.5deg);margin-bottom:1.35rem}
.hazard pre{margin:0 0 1.35rem;background:var(--paper);border-left:3px solid var(--critical);
  padding:.85rem 1rem;overflow-x:auto;font-size:.8rem;line-height:1.55}
.hazard p{max-width:62ch;margin:0 0 1rem}
.liturgy{font-family:"IBM Plex Serif",serif;font-style:italic;font-size:1.05rem;line-height:1.65;
  border-top:1px solid var(--rule);padding-top:1.25rem;margin-top:1.6rem;max-width:58ch;color:var(--ink-soft)}
.liturgy b{font-style:normal;font-weight:500;color:var(--ink);display:block;
  font-family:"IBM Plex Sans Condensed",sans-serif;font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;margin-bottom:.7rem}

/* ── rules ──────────────────────────────────────────── */
.rules{width:100%;border-collapse:collapse}
.rules th{text-align:left;font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft);font-weight:500;padding:0 1rem .7rem 0;border-bottom:1.5px solid var(--ink)}
.rules td{padding:.8rem 1rem .8rem 0;border-bottom:1px solid var(--rule);vertical-align:top}
.rules td:first-child{font-family:"IBM Plex Mono",monospace;font-size:.8rem;white-space:nowrap;font-weight:500}
.rules td:last-child{color:var(--ink-soft);padding-right:0}
@media (max-width:44rem){.rules td:first-child{white-space:normal;overflow-wrap:anywhere}}

/* ── two-up ─────────────────────────────────────────── */
.two{display:grid;gap:clamp(1.75rem,4vw,3rem);grid-template-columns:1fr}
@media (min-width:52rem){.two{grid-template-columns:1fr 1fr}}
.two>*{min-width:0}
.card h3{font-size:1.12rem;margin-bottom:.6rem}
.card p{color:var(--ink-soft);margin:0 0 .85rem;font-size:.95rem}
.card pre{background:var(--ink);color:var(--paper);padding:.85rem 1rem;overflow-x:auto;
  font-size:.78rem;line-height:1.6;margin:0}
.facts{list-style:none;padding:0;margin:0}
.facts li{border-bottom:1px solid var(--rule);padding:.7rem 0;display:flex;gap:1rem;justify-content:space-between;font-size:.93rem}
.facts li:first-child{border-top:1px solid var(--rule)}
.facts b{font-weight:600}
.facts span{color:var(--ink-soft);text-align:right}

/* ── footer ─────────────────────────────────────────── */
footer{border-top:1.5px solid var(--ink);padding-block:2.5rem 3.5rem;margin-top:clamp(2.5rem,6vw,4.5rem)}
.counter{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-soft);border:1px dashed var(--rule);padding:.65rem .9rem;display:inline-block;margin-bottom:2rem}
.counter b{color:var(--critical);font-weight:600}
.fnav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-bottom:1.5rem;font-size:.93rem}
.fnav a{text-decoration:none;border-bottom:1.5px solid var(--rule);padding-bottom:1px}
.fnav a:hover,.fnav a:focus-visible{border-color:var(--ink)}
.fine{font-family:"IBM Plex Mono",monospace;font-size:.72rem;line-height:1.9;color:var(--ink-soft);max-width:70ch}
.fine a{color:var(--ink-soft)}
:focus-visible{outline:2.5px solid var(--critical);outline-offset:3px}

/* ── legal pages ─────────────────────────────────────── */
.doc{max-width:44rem;margin:0 auto;padding-inline:var(--pad)}
.doc-head{padding-block:clamp(2.5rem,6vw,4rem) 1.5rem}
.backlink{display:inline-block;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;text-decoration:none;color:var(--ink-soft);margin-bottom:2rem}
.backlink:hover,.backlink:focus-visible{color:var(--ink)}
.doc h1{font-family:'IBM Plex Sans Condensed',sans-serif;font-size:clamp(2rem,1.4rem + 2.4vw,3.2rem);letter-spacing:-.025em;margin:0 0 .6rem}
.doc .updated{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin:0}
.doc-body{padding-bottom:clamp(2.5rem,6vw,4rem)}
.doc-body h2{font-family:'IBM Plex Sans Condensed',sans-serif;font-size:clamp(1.2rem,1.05rem + .8vw,1.6rem);letter-spacing:-.015em;
  margin:2.6rem 0 .8rem;padding-top:1.4rem;border-top:1.5px solid var(--ink)}
.doc-body h3{font-family:'IBM Plex Sans Condensed',sans-serif;font-size:1.02rem;margin:1.6rem 0 .5rem}
.doc-body p,.doc-body li{max-width:38rem}
.doc-body p{margin:0 0 1rem}
.doc-body ul,.doc-body ol{margin:0 0 1rem;padding-left:1.3rem}
.doc-body li{margin-bottom:.5rem}
.doc-body a{text-decoration:underline;text-underline-offset:2px}
.doc-body dl{margin:0 0 1.2rem}
.doc-body dt{font-weight:600;margin-top:.9rem}
.doc-body dd{margin:.2rem 0 0;color:var(--ink-soft)}
.doc-table{width:100%;border-collapse:collapse;margin:0 0 1.4rem;font-size:.92rem}
.doc-table th{text-align:left;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.66rem;letter-spacing:.12em;
  text-transform:uppercase;font-weight:500;color:var(--ink-soft);padding:.5rem .7rem .5rem 0;
  border-bottom:1.5px solid var(--ink);vertical-align:bottom}
.doc-table td{padding:.6rem .7rem .6rem 0;border-bottom:1px solid var(--rule);vertical-align:top}
.doc-table td:last-child,.doc-table th:last-child{padding-right:0}
.doc-table code{font-size:.85em}
mark.todo{background:#FFE79A;color:#3A2A00;padding:.05em .3em;font-weight:600;
  box-shadow:0 0 0 1.5px #C79A00 inset}
.callout{border-left:4px solid var(--critical);padding:.15rem 0 .15rem 1.1rem;margin:0 0 1.4rem}
.callout p:last-child{margin-bottom:0}
.doc-nav{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;font-size:.93rem;
  border-top:1.5px solid var(--ink);padding-top:1.4rem;margin-top:2.6rem}
.doc-nav a{text-decoration:none;border-bottom:1.5px solid var(--rule);padding-bottom:1px}
.doc-nav a:hover,.doc-nav a:focus-visible{border-color:var(--ink)}

/* ── consent banner ──────────────────────────────────── */
.consent{position:fixed;inset:auto 0 0 0;z-index:50;background:var(--ink);color:var(--paper);
  display:flex;flex-wrap:wrap;gap:.9rem 1.5rem;align-items:center;justify-content:space-between;
  padding:1rem clamp(1.25rem,5vw,3rem);box-shadow:0 -8px 30px rgba(0,0,0,.14)}
.consent-text{margin:0;font-size:.9rem;line-height:1.5;max-width:62ch;flex:1 1 22rem}
.consent-text a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.consent-actions{display:flex;gap:.6rem;flex:0 0 auto}
.consent button{font-family:'IBM Plex Sans Condensed',sans-serif;font-weight:600;font-size:.88rem;cursor:pointer;
  padding:.55rem 1.1rem;background:transparent;color:inherit;border:1.5px solid currentColor}
.consent button:hover,.consent button:focus-visible{background:rgba(255,255,255,.14)}
.consent .consent-yes{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.consent .consent-yes:hover,.consent .consent-yes:focus-visible{opacity:.86}
.consent-note{position:fixed;inset:auto 0 0 0;z-index:50;margin:0;background:var(--ink);
  color:var(--paper);padding:.8rem clamp(1.25rem,5vw,3rem);font-size:.88rem}
@media (max-width:34rem){.consent-actions{width:100%}.consent button{flex:1}}