/* IBM Plex Serif, self-hosted, Latin subset only.
   Removes a render-blocking third-party request and the GDPR wrinkle that
   comes with fonts.gstatic.com. 5 files, 100 KB total, cached for a year. */
@font-face{font-family:'IBM Plex Serif';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/plex-serif-400.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Serif';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/plex-serif-600.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Serif';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/plex-serif-700.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Serif';font-style:italic;font-weight:400;font-display:swap;src:url(/assets/plex-serif-400i.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Serif';font-style:italic;font-weight:600;font-display:swap;src:url(/assets/plex-serif-600i.woff2) format('woff2')}
:root{
--paper:#EEEDE8;--paper-hi:#F7F6F2;
--ink:#191A16;--ink-2:#55574F;--ink-3:#6A6B62;
--hair:#CFCDC5;--rule:#191A16;--plasma:#96302A;--gold:#A8792C;
--plate:#1C2724;--plate-line:#3B4C47;--plate-ink:#E2E0D7;--plate-ink2:#8C9B95;--plate-gold:#C79A45;
--face:'IBM Plex Serif',Georgia,serif;--size:17.5px;--lh:1.72;
--col:640px;--gutter:78px;--margin:236px;
}
*,*::before,*::after{box-sizing:border-box}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--face);font-size:var(--size);line-height:var(--lh);-webkit-font-smoothing:antialiased}
.num{font-variant-numeric:lining-nums tabular-nums}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
:focus-visible{outline:2px solid var(--plasma);outline-offset:3px}
.skip{position:absolute;left:-9999px;background:var(--ink);color:var(--paper);padding:.75rem 1.25rem;z-index:200}
.skip:focus{left:1rem;top:1rem}
.sheet{position:relative;z-index:2;max-width:calc(var(--gutter) + var(--col) + 40px + var(--margin));margin:0 auto;padding:0 2rem}
.column{margin-left:var(--gutter);max-width:var(--col);position:relative}
@media(max-width:1080px){:root{--margin:0px}}
@media(max-width:760px){:root{--gutter:0px}.column{margin-left:0}}
.masthead{border-bottom:2px solid var(--rule);padding-top:1.5rem}
.mtop{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;padding-bottom:.8rem;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--ink-3)}
.wordmark{font-weight:700;font-size:18px;letter-spacing:.01em;text-transform:none;color:var(--ink);text-decoration:none}
.wordmark b{color:var(--plasma);font-weight:700}
.mnav{display:flex;gap:1.25rem;flex-wrap:wrap}
.mnav a{color:var(--ink-3);text-decoration:none}
.mnav a:hover{color:var(--plasma)}
@media(max-width:820px){.mnav{display:none}}
.crumbs{padding:1rem 0 0;font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--ink-3)}
.crumbs a{color:var(--ink-3);text-decoration:none}
.crumbs a:hover{color:var(--plasma)}
.crumbs i{font-style:normal;color:var(--hair);margin:0 .5rem}
.crumbs .here{color:var(--ink-2)}
.titleblock{padding:3.25rem 0 0}
.kicker{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--plasma);display:block;margin-bottom:.7rem}
h1{font-weight:700;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.05;letter-spacing:-.03em;margin:0;max-width:17ch;text-wrap:balance}
.lead-statement{margin:2.4rem 0 0;padding:1.5rem 0 1.7rem;border-top:2px solid var(--rule);border-bottom:1px solid var(--hair);position:relative}
.lead-statement::before{content:"Answer";position:absolute;left:calc(-1 * var(--gutter));top:1.75rem;font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--plasma)}
@media(max-width:760px){.lead-statement::before{position:static;display:block;margin-bottom:.6rem}}
.lead-statement p{margin:0;font-size:1.22em;line-height:1.5;max-width:46ch}
section{padding:3.25rem 0 0}
h2{font-weight:700;font-size:1.7em;line-height:1.2;letter-spacing:-.02em;margin:0 0 1.1rem;max-width:20ch}
p{margin:0 0 1.2rem}
.first{font-size:1.06em;line-height:1.62;color:var(--ink-2)}
.register{padding-top:3rem}
.reg-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding-bottom:.8rem;border-bottom:2px solid var(--rule)}
.reg-head h2{margin:0;font-size:1.4em}
.reg-head span{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.entry{display:grid;grid-template-columns:76px 1fr auto;gap:1rem;align-items:baseline;padding:.85rem 0;border-bottom:1px solid var(--hair)}
.register .entry:not(:has(.entry-no)){grid-template-columns:1fr 1fr}
.entry-no{font-size:11.5px;letter-spacing:.08em;color:var(--ink-3);font-weight:600;font-variant-numeric:lining-nums tabular-nums}
.entry-title{font-size:1em;line-height:1.35}
.entry-title a{color:var(--ink);text-decoration:none}
.entry-title a:hover{color:var(--plasma);text-decoration:underline;text-underline-offset:3px}
.entry-desc{font-size:13px;color:var(--ink-3);line-height:1.5}
.entry-mark{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}
.entry.soon .entry-title{color:var(--ink-3)}
@media(max-width:620px){.entry{grid-template-columns:1fr}.entry-desc,.entry-mark{grid-column:1}}
.seealso-list{padding-top:3rem}
.seealso-lab{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--ink-3);padding-bottom:.8rem;border-bottom:2px solid var(--rule)}
.seealso-list ul{list-style:none;margin:0;padding:0}
.seealso-list li{border-bottom:1px solid var(--hair)}
.seealso-list a{display:block;padding:1rem 0;text-decoration:none;color:var(--ink)}
.seealso-list a:hover b{color:var(--plasma)}
.seealso-list b{display:block;font-weight:700;font-size:1.02em}
.seealso-list span{display:block;color:var(--ink-2);font-size:.94em;margin-top:.15rem;line-height:1.5}
.colophon{margin-top:4.5rem;padding:2rem 0 4.5rem;border-top:1px solid var(--hair);font-size:13px;line-height:1.8;color:var(--ink-3)}
.colophon dl{display:grid;grid-template-columns:104px 1fr;gap:.4rem 1.25rem;margin:0 0 1.5rem;max-width:66ch}
.colophon dt{letter-spacing:.16em;text-transform:uppercase;font-size:9.5px;font-weight:600;padding-top:.32rem}
.colophon dd{margin:0;color:var(--ink-2)}
.colophon dd b{color:var(--ink);font-weight:600}
.colophon a{color:var(--ink-2)}
.fine{max-width:68ch;margin:0 0 .6rem}
.policy{display:grid;grid-template-columns:160px 1fr;gap:1.1rem 1.75rem;margin:0;max-width:66ch}
.policy dt{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--plasma);padding-top:.4rem}
.policy dd{margin:0;color:var(--ink-2);font-size:.97em;line-height:1.62}
@media(max-width:620px){.policy{grid-template-columns:1fr;gap:.35rem}.policy dd{margin-bottom:1.2rem}}
.entry-title .entry-desc{display:block;margin-top:.2rem}
.reg-head h2 a{color:var(--ink);text-decoration:none}
.reg-head h2 a:hover{color:var(--plasma)}
.reg-head h2 a::after{content:" \2192";color:var(--plasma);font-size:.8em}
/* ═══ THE PLATE. one per page. the bold element. ═══ */
.plate{position:relative;z-index:2;background:var(--plate);color:var(--plate-ink);margin:3.5rem 0 0;padding:3rem 0 2.75rem}
.plate-in{max-width:calc(var(--gutter) + var(--col) + 40px + var(--margin));margin:0 auto;padding:0 2rem}
.reg{position:absolute;width:15px;height:15px;opacity:.55}
.reg::before,.reg::after{content:"";position:absolute;background:var(--plate-line)}
.reg::before{left:7px;top:0;width:1px;height:15px}
.reg::after{top:7px;left:0;height:1px;width:15px}
.reg.tl{top:14px;left:14px}.reg.tr{top:14px;right:14px}
.reg.bl{bottom:14px;left:14px}.reg.br{bottom:14px;right:14px}
.plate-head{display:flex;justify-content:space-between;align-items:baseline;gap:1.5rem;flex-wrap:wrap;padding-bottom:1.6rem;border-bottom:1px solid var(--plate-line)}
.plate-no{font-size:10px;letter-spacing:.24em;text-transform:uppercase;font-weight:600;color:var(--plate-gold)}
.plate-title{font-weight:700;font-size:1.42em;letter-spacing:-.01em;margin:.5rem 0 0;max-width:28ch;line-height:1.22;color:var(--plate-ink)}
.plate-hint{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--plate-ink2)}
.plate-fig{padding:2rem 0 0;display:grid;place-items:center}
.plate-fig svg{width:100%;max-width:620px;height:auto}
.plate-caption{margin:2rem 0 0;padding-top:1.2rem;border-top:1px solid var(--plate-line);max-width:68ch;font-size:13px;line-height:1.7;color:var(--plate-ink2)}
.plate-caption b{color:var(--plate-ink);font-weight:600}
/* the nomogram */
.nomo-grid{display:grid;grid-template-columns:1fr 262px;gap:2.75rem;align-items:center;padding-top:1.9rem}
@media(max-width:900px){.nomo-grid{grid-template-columns:1fr;gap:2rem}}
.nomo{width:100%;touch-action:none}
.ax{stroke:var(--plate-line);stroke-width:1}
.tk{stroke:#33443F;stroke-width:1}
.ax-lab{font-family:var(--face);font-size:10px;font-weight:600;letter-spacing:.18em;fill:var(--plate-ink2)}
.ax-val{font-family:var(--face);font-size:10.5px;fill:#6C7E78}
.aline{stroke:var(--plate-gold);stroke-width:1.5;stroke-dasharray:7 4}
.band{fill:var(--plate-gold);opacity:.1}
.band-e{stroke:var(--plate-gold);stroke-width:1;opacity:.3;stroke-dasharray:2 3}
.grip{fill:var(--paper);stroke:var(--plate-gold);stroke-width:2;cursor:grab}
.grip:active{cursor:grabbing}
.out-dot{fill:var(--plasma);stroke:var(--paper);stroke-width:1.5}
.readout{border-left:1px solid var(--plate-line);padding-left:2.1rem}
@media(max-width:900px){.readout{border-left:0;border-top:1px solid var(--plate-line);padding:1.6rem 0 0}}
.rd-num{font-size:clamp(3rem,6.5vw,4.1rem);font-weight:400;line-height:1;letter-spacing:-.02em;color:#fff;font-variant-numeric:lining-nums tabular-nums}
.rd-num sub{font-size:.3em;color:var(--plate-ink2);vertical-align:baseline;font-style:italic;margin-left:.2em}
.rd-band{margin-top:1rem;padding-top:.95rem;border-top:1px solid var(--plate-line);font-size:12.5px;line-height:1.55;color:var(--plate-gold)}
.rd-fields{margin-top:1.4rem;display:grid;gap:.85rem}
.fld{display:grid;grid-template-columns:1fr 86px;align-items:center;gap:.75rem}
.fld label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--plate-ink2)}
.fld input{font-family:var(--face);font-variant-numeric:lining-nums tabular-nums;font-size:16px;width:100%;text-align:right;background:transparent;color:#fff;border:0;border-bottom:1px solid var(--plate-line);border-radius:0;padding:.3rem .1rem}
.fld input:focus-visible{outline:0;border-bottom-color:var(--plate-gold)}
.rd-link{display:inline-block;margin-top:1.4rem;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--plate-gold);text-decoration:none;border-bottom:1px solid rgba(199,154,69,.4);padding-bottom:2px}
.rd-link:hover{border-bottom-color:var(--plate-gold)}
/* bulletin components: running head, margin notes, scholarly table,
   interrogatory, references, see-also, colophon. */
/* bulletin-only components: running head, sidenotes, scholarly table,
   interrogatory, references, see-also. shipped in the one stylesheet. */

/* ═══════════════════════════════════════════════════════════════════════
   RegenMedTools — Bulletin RMT-04

   ONE typeface. No second family, no variable-axis tricks, no mono crutch.
   Every register (prose, apparatus, folios, tables, the plate) is built from
   the same face using size, tracking, caps, weight, and tabular figures.
   That is how a real technical document does it. A scientific paper does not
   set its table headers in Courier.

   Grid is asymmetric: a hanging gutter for section marks, a measured column,
   and a live margin carrying numbered notes. The margin is working space.

   One bold element: Plate I. Everything else is paper and rules.
   ═══════════════════════════════════════════════════════════════════════ */




*, *::before, *::after{box-sizing: border-box;}
@media (prefers-reduced-motion: reduce){*, *::before, *::after { animation: none !important; transition: none !important;}
/* paper grain. barely perceptible. the difference between a screen and a sheet. */
.grain{position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");}
:focus-visible{outline: 2px solid var(--plasma); outline-offset: 3px;}
.skip{position: absolute; left: -9999px; background: var(--ink); color: var(--paper); padding: .75rem 1.25rem; z-index: 200;}
.skip:focus{left: 1rem; top: 1rem;}
/* ── sheet ─────────────────────────────────────────────────────────── */
.sheet{position: relative; z-index: 2;
  max-width: calc(var(--gutter) + var(--col) + 40px + var(--margin));
  margin: 0 auto; padding: 0 2rem;}
.column{margin-left: var(--gutter); max-width: var(--col); position: relative;}
@media (max-width: 1080px){}
@media (max-width: 760px){.column { margin-left: 0;}
/* ── masthead ──────────────────────────────────────────────────────── */
.masthead{border-bottom: 2px solid var(--rule); padding-top: 1.5rem;}
.masthead-top{display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; color: var(--ink-3);
  padding-bottom: .8rem; border-bottom: 1px solid var(--hair);}
.wordmark{font-weight: 700; font-size: 18px; letter-spacing: .01em; text-transform: none; color: var(--ink); text-decoration: none;}
.wordmark b{color: var(--plasma); font-weight: 700;}
.mnav{display: flex; gap: 1.5rem;}
.mnav a{color: var(--ink-3); text-decoration: none;}
.mnav a:hover{color: var(--plasma);}
@media (max-width: 700px){.mnav { display: none;}
.mmeta{display: flex; gap: 2.25rem; flex-wrap: wrap; padding: .8rem 0;
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3);
  font-variant-numeric: lining-nums tabular-nums;}
.mmeta b{color: var(--ink-2); font-weight: 600;}
.mmeta a{color: inherit;}
/* ── running head ──────────────────────────────────────────────────── */
.runhead{position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: rgba(238,237,232,.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hair);
  transform: translateY(-101%); transition: transform .25s ease;}
.runhead.on{transform: none;}
.runhead-in{max-width: calc(var(--gutter) + var(--col) + 40px + var(--margin));
  margin: 0 auto; padding: .65rem 2rem;
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3);
  font-variant-numeric: lining-nums tabular-nums;}
.runhead-in b{color: var(--ink); font-weight: 600;}
.runrule{height: 2px; background: var(--rule); width: 0;}
/* ── title block ───────────────────────────────────────────────────── */
.titleblock{padding: 3.75rem 0 0;}
h1{font-weight: 700; font-size: clamp(2.4rem, 5.4vw, 3.7rem); line-height: 1.05; letter-spacing: -.02em; margin: 0; max-width: 15ch; text-wrap: balance;}
.standfirst{margin: 1.6rem 0 0; max-width: 56ch; font-size: 1.09em; line-height: 1.6; color: var(--ink-2);}
/* ── lead statement: the liftable answer, typeset instead of boxed ─── */
.lead-statement{margin: 2.9rem 0 0; padding: 1.55rem 0 1.75rem;
  border-top: 2px solid var(--rule); border-bottom: 1px solid var(--hair);
  position: relative;}
.lead-statement::before{content: "Answer";
  position: absolute; left: calc(-1 * var(--gutter)); top: 1.8rem;
  font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; color: var(--plasma);}
@media (max-width: 760px){.lead-statement::before { position: static; display: block; margin-bottom: .6rem;}
.lead-statement p{margin: 0; font-size: 1.24em; line-height: 1.5; max-width: 45ch;}
.lead-statement em{font-style: italic; color: var(--plasma); font-weight: 600;}
/* ═══ PLATE I ═══════════════════════════════════════════════════════ */
.plate{position: relative; z-index: 2; background: var(--plate); color: var(--plate-ink); margin: 4.25rem 0 0; padding: 3.25rem 0 3rem;}
.plate-in{max-width: calc(var(--gutter) + var(--col) + 40px + var(--margin)); margin: 0 auto; padding: 0 2rem;}
/* printer's registration marks. nobody needs them. that is rather the point. */
.reg{position: absolute; width: 15px; height: 15px; opacity: .55;}
.reg::before, .reg::after{content: ""; position: absolute; background: var(--plate-line);}
.reg::before{left: 7px; top: 0; width: 1px; height: 15px;}
.reg::after{top: 7px; left: 0; height: 1px; width: 15px;}
.reg.tl{top: 14px; left: 14px;}
.reg.tr{top: 14px; right: 14px;}
.reg.bl{bottom: 14px; left: 14px;}
.reg.br{bottom: 14px; right: 14px;}
.plate-head{display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem; flex-wrap: wrap; padding-bottom: 1.75rem; border-bottom: 1px solid var(--plate-line);}
.plate-no{font-size: 10px; letter-spacing: .24em; text-transform: uppercase; font-weight: 600; color: var(--plate-gold);}
.plate-title{font-weight: 700; font-size: 1.5em; letter-spacing: -.01em; margin: .5rem 0 0; max-width: 26ch; line-height: 1.2;}
.plate-hint{font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--plate-ink2);}
.plate-grid{display: grid; grid-template-columns: 1fr 268px; gap: 2.75rem; align-items: center; padding-top: 2rem;}
@media (max-width: 900px){.plate-grid { grid-template-columns: 1fr; gap: 2rem;}
.nomo{width: 100%; touch-action: none;}
.ax{stroke: var(--plate-line); stroke-width: 1;}
.tk{stroke: #33443F; stroke-width: 1;}
.ax-lab{font-family: var(--face); font-size: 10px; font-weight: 600; letter-spacing: .18em; fill: var(--plate-ink2);}
.ax-val{font-family: var(--face); font-size: 10.5px; fill: #6C7E78;}
.aline{stroke: var(--plate-gold); stroke-width: 1.5; stroke-dasharray: 7 4;}
.band{fill: var(--plate-gold); opacity: .10;}
.band-e{stroke: var(--plate-gold); stroke-width: 1; opacity: .3; stroke-dasharray: 2 3;}
.grip{fill: var(--paper); stroke: var(--plate-gold); stroke-width: 2; cursor: grab;}
.grip:active{cursor: grabbing;}
.out-dot{fill: var(--plasma); stroke: var(--paper); stroke-width: 1.5;}
.readout{border-left: 1px solid var(--plate-line); padding-left: 2.25rem;}
@media (max-width: 900px){.readout { border-left: 0; border-top: 1px solid var(--plate-line); padding: 1.75rem 0 0;}
.rd-num{font-size: clamp(3.2rem, 7vw, 4.4rem); font-weight: 400; line-height: 1; letter-spacing: -.02em; color: #fff; font-variant-numeric: lining-nums tabular-nums;}
.rd-num sub{font-size: .3em; color: var(--plate-ink2); vertical-align: baseline; margin-left: .2em; font-weight: 400; font-style: italic;}
.rd-band{margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--plate-line); font-size: 12.5px; line-height: 1.55; color: var(--plate-gold);}
.rd-fields{margin-top: 1.6rem; display: grid; gap: .9rem;}
.fld{display: grid; grid-template-columns: 1fr 88px; align-items: center; gap: .75rem;}
.fld label{font-size: 10px; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; color: var(--plate-ink2);}
.fld input{font-family: var(--face); font-variant-numeric: lining-nums tabular-nums;
  font-size: 16px; width: 100%; text-align: right;
  background: transparent; color: #fff; border: 0; border-bottom: 1px solid var(--plate-line);
  border-radius: 0; padding: .3rem .1rem;}
.fld input:focus-visible{outline: 0; border-bottom-color: var(--plate-gold);}
.plate-caption{margin: 2.25rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--plate-line); max-width: 66ch; font-size: 13px; line-height: 1.7; color: var(--plate-ink2);}
.plate-caption b{color: var(--plate-ink); font-weight: 600;}
/* ── sections ──────────────────────────────────────────────────────── */
section{padding: 3.75rem 0 0;}
.mark{position: absolute; left: calc(-1 * var(--gutter)); margin-top: .5rem; font-size: 13px; font-weight: 600; color: var(--ink-3);}
@media (max-width: 760px){.mark { position: static; display: block; margin-bottom: .55rem; color: var(--plasma);}
h2{font-weight: 700; font-size: 1.78em; line-height: 1.2; letter-spacing: -.015em; margin: 0 0 1.2rem; max-width: 20ch; text-wrap: balance;}
h3{font-weight: 700; font-size: 1.08em; margin: 2.1rem 0 .5rem;}
p{margin: 0 0 1.2rem;}
.first{font-size: 1.1em; line-height: 1.6;}
.ref{font-size: .62em; color: var(--plasma); font-weight: 600; vertical-align: super; line-height: 0; padding-left: 1px;}
.note{float: right; clear: right; width: var(--margin);
  margin: .45rem calc(-1 * (var(--margin) + 40px)) 1.6rem 0;
  font-size: 13px; line-height: 1.6; color: var(--ink-2);
  border-top: 1px solid var(--hair); padding-top: .6rem;}
.note b{color: var(--plasma); font-weight: 600; margin-right: .35em;}
@media (max-width: 1080px){.note { float: none; width: auto; margin: 1.3rem 0 1.5rem; border-top: 0; border-left: 2px solid var(--hair); padding: .1rem 0 .1rem 1rem;}
/* ── scholarly table: three rules, no verticals, no stripes ────────── */
figure{margin: 2.4rem 0;}
.tbl-no{font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; color: var(--ink-3); margin-bottom: .45rem;}
.tbl-title{font-weight: 700; font-size: 1.02em; margin: 0 0 1.1rem;}
table{width: 100%; border-collapse: collapse; text-align: left; border-top: 2px solid var(--rule); border-bottom: 2px solid var(--rule);}
thead th{font-size: 10px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--ink-2);
  padding: .8rem 1.5rem .8rem 0; border-bottom: 1px solid var(--rule); white-space: nowrap;}
tbody td{padding: .9rem 1.5rem .9rem 0; border: 0; vertical-align: baseline; font-size: .95em;}
tbody tr + tr td{border-top: 1px solid var(--hair);}
td:first-child{font-weight: 600;}
.n{font-size: .9em; color: var(--ink-2); white-space: nowrap; font-variant-numeric: lining-nums tabular-nums;}
figcaption{margin-top: 1rem; font-size: 13px; line-height: 1.65; color: var(--ink-3); max-width: 62ch;}
.scroll{overflow-x: auto;}
/* ── the interrogatory ─────────────────────────────────────────────── */
.ask{list-style: none; margin: 1.9rem 0 0; padding: 0; counter-reset: q;}
.ask li{position: relative; padding: 1.4rem 0 1.4rem 3rem; border-top: 1px solid var(--hair); counter-increment: q;}
.ask li:last-child{border-bottom: 1px solid var(--hair);}
.ask li::before{content: counter(q, decimal-leading-zero);
  position: absolute; left: 0; top: 1.65rem;
  font-size: 11.5px; color: var(--ink-3); letter-spacing: .08em; font-weight: 600;
  font-variant-numeric: lining-nums tabular-nums;}
.ask q{display: block; font-weight: 700; font-size: 1.03em; line-height: 1.4; quotes: none; margin-bottom: .32rem;}
.ask span{color: var(--ink-2); font-size: .95em; line-height: 1.6; display: block;}
/* ── questions ─────────────────────────────────────────────────────── */
details{border-top: 1px solid var(--hair);}
details:last-of-type{border-bottom: 1px solid var(--hair);}
summary{cursor: pointer; list-style: none; padding: 1.3rem 0; font-weight: 700; font-size: 1.03em; display: flex; justify-content: space-between; gap: 1.5rem; align-items: baseline;}
summary::-webkit-details-marker{display: none;}
summary::after{content: "+"; color: var(--plasma); font-weight: 400; flex: none;}
details[open] summary::after{content: "\2212";}
details p{color: var(--ink-2); margin: 0 0 1.35rem; font-size: .97em; max-width: 62ch;}
/* ── see also: a cross-reference, not a CTA card ───────────────────── */
.seealso{margin: 3.4rem 0 0; padding-top: 1.4rem; border-top: 2px solid var(--rule);}
.seealso-lab{font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; color: var(--ink-3); margin-bottom: .8rem;}
.seealso a{display: block; font-weight: 700; font-size: 1.3em; letter-spacing: -.01em; color: var(--ink); text-decoration: none; line-height: 1.25; max-width: 24ch;}
.seealso a:hover{color: var(--plasma);}
.seealso a::after{content: " \2192"; color: var(--plasma);}
.seealso p{margin: .5rem 0 0; color: var(--ink-2); font-size: .95em; max-width: 52ch;}
/* ── references. a real bulletin has them. ─────────────────────────── */
.refs{list-style: none; margin: 1.8rem 0 0; padding: 0; counter-reset: r;}
.refs li{position: relative; padding: 1.3rem 0 1.3rem 2.6rem; border-top: 1px solid var(--hair); counter-increment: r; font-size: .96em; line-height: 1.6;}
.refs li:last-child{border-bottom: 1px solid var(--hair);}
.refs li::before{content: counter(r) "."; position: absolute; left: 0; top: 1.45rem;
  font-size: 11.5px; color: var(--ink-3); font-weight: 600;
  font-variant-numeric: lining-nums tabular-nums;}
.refs b{font-weight: 600;}
.refs i{font-style: italic; color: var(--ink-2);}
.refs .doi{display: inline-block; margin-top: .2rem;
  font-size: 12px; letter-spacing: .04em; color: var(--plasma);
  text-decoration: none; border-bottom: 1px solid rgba(150,48,42,.3);
  font-variant-numeric: lining-nums tabular-nums;}
.refs .doi:hover{border-bottom-color: var(--plasma);}
.refs .used{display: block; margin-top: .5rem; color: var(--ink-3); font-size: 13px; line-height: 1.6;}
.refs-note{margin-top: 1.5rem; color: var(--ink-3); font-size: 14px; max-width: 62ch;}
/* ── colophon ──────────────────────────────────────────────────────── */
.colophon{margin-top: 5rem; padding: 2rem 0 4.5rem; border-top: 1px solid var(--hair); font-size: 13px; line-height: 1.8; color: var(--ink-3);}
.colophon dl{display: grid; grid-template-columns: 104px 1fr; gap: .4rem 1.25rem; margin: 0 0 1.6rem; max-width: 66ch;}
.colophon dt{letter-spacing: .16em; text-transform: uppercase; font-size: 9.5px; font-weight: 600; padding-top: .32rem;}
.colophon dd{margin: 0; color: var(--ink-2);}
.colophon dd b{color: var(--ink); font-weight: 600;}
.colophon a{color: var(--ink-2);}
.fine{max-width: 68ch; margin: 0 0 .6rem;}