/* ============================================================
   The Weave and the Window — shared design system
   Light by default; [data-theme="dark"] overrides the tokens.
   Adapted from the original single-page essay design.
   ============================================================ */

:root{
  /* surfaces & ink */
  --paper:#F1F2F4; --surface:#FCFCFD;
  --ink:#16181D; --ink-2:#565B66; --ink-3:#878C97;
  /* accents */
  --indigo:#3A2E7A; --indigo-soft:#5B4FA0;
  --coral:#BE4F2C; --coral-soft:#C2552F;
  /* lines & fills */
  --line:rgba(22,24,30,.12); --line-2:rgba(22,24,30,.08);
  --fill-1:rgba(22,24,30,.025); --fill-2:rgba(22,24,30,.04);
  --fill-coral:rgba(190,79,44,.05); --edge-coral:rgba(190,79,44,.20); --fill-coral-2:rgba(190,79,44,.07);
  --link-line:rgba(58,46,122,.28);
  --sel:rgba(58,46,122,.16);
  --topbar-bg:rgba(241,242,244,.72);
  /* metrics & type */
  --measure:42rem;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --display:"Fraunces",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}

[data-theme="dark"]{
  --paper:#15151B; --surface:#1D1E26;
  --ink:#ECEAF0; --ink-2:#ABA9B6; --ink-3:#777581;
  --indigo:#9D8FE2; --indigo-soft:#B6ABEC;
  --coral:#E68A63; --coral-soft:#EB9472;
  --line:rgba(236,234,240,.14); --line-2:rgba(236,234,240,.08);
  --fill-1:rgba(236,234,240,.04); --fill-2:rgba(236,234,240,.06);
  --fill-coral:rgba(230,138,99,.10); --edge-coral:rgba(230,138,99,.30); --fill-coral-2:rgba(230,138,99,.13);
  --link-line:rgba(157,143,226,.38);
  --sel:rgba(157,143,226,.28);
  --topbar-bg:rgba(21,21,27,.72);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);
  font-size:1.18rem;line-height:1.72;font-weight:400;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;transition:background-color .4s ease,color .4s ease}
::selection{background:var(--sel)}
a{color:var(--indigo);text-decoration:none;border-bottom:1px solid var(--link-line);transition:border-color .15s,color .15s}
a:hover{border-bottom-color:var(--indigo)}
a:focus-visible{outline:2px solid var(--indigo);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--measure);margin:0 auto;padding:0 1.5rem}

/* ---------- top bar / series nav ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.7rem clamp(1rem,4vw,2rem);background:var(--topbar-bg);
  backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}
.series-mark{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);text-decoration:none;border:0;line-height:1.35}
.series-mark:hover{border:0}
.series-mark b{display:block;font-family:var(--display);font-weight:500;font-size:.9rem;letter-spacing:-.01em;
  text-transform:none;color:var(--ink);margin-bottom:.1rem}
.topbar-right{display:flex;align-items:center;gap:.7rem}
.series-nav{display:flex;align-items:center;gap:.3rem;font-family:var(--mono)}
.nav-num{display:inline-flex;align-items:center;justify-content:center;min-width:1.8rem;height:1.8rem;padding:0 .2rem;
  font-size:.72rem;letter-spacing:.04em;color:var(--ink-2);text-decoration:none;border:1px solid transparent;border-radius:3px;
  transition:color .2s,border-color .2s,background-color .2s}
.nav-num:hover{color:var(--indigo);border-color:var(--line)}
.nav-num.active{color:var(--surface);background:var(--indigo);border-color:var(--indigo)}
/* appendix mark (§): set apart from the four numbered parts, not part of the count */
.nav-num.appendix{margin-left:.55rem;color:var(--ink-3);position:relative}
.nav-num.appendix::before{content:"";position:absolute;left:-.4rem;top:50%;transform:translateY(-50%);width:1px;height:1rem;background:var(--line-2)}
.nav-num.appendix:hover{color:var(--indigo)}
.nav-num.appendix.active{color:var(--surface);background:var(--indigo);border-color:var(--indigo)}
/* a second appendix mark sits with the first, sharing one divider rather than adding another */
.nav-num.appendix + .nav-num.appendix{margin-left:.34rem}
.nav-num.appendix + .nav-num.appendix::before{display:none}
.theme-toggle{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);
  background:transparent;border:1px solid var(--line);border-radius:3px;padding:.4rem .55rem;cursor:pointer;
  transition:color .2s,border-color .2s}
.theme-toggle:hover{color:var(--indigo);border-color:var(--indigo-soft)}

/* ---------- masthead ---------- */
header.masthead{padding:4.5rem 0 1rem}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--indigo-soft);
  font-weight:500;margin:0 0 1.4rem;display:flex;align-items:center;gap:.8rem}
.eyebrow .pn{color:var(--coral-soft)}
.eyebrow .dash{flex:1;height:1px;background:var(--line)}
h1.title{font-family:var(--display);font-weight:500;font-size:clamp(2.4rem,7.2vw,4.4rem);line-height:1.02;
  letter-spacing:-.018em;margin:0;color:var(--ink);font-optical-sizing:auto}
h1.title em{font-style:italic;font-weight:400}
h1.title .amp{font-style:italic;font-weight:400;color:var(--coral)}
.thesis{font-family:var(--display);font-weight:400;font-style:italic;font-size:clamp(1.2rem,3.2vw,1.55rem);
  line-height:1.4;color:var(--ink-2);margin:1.6rem 0 0;max-width:35rem}
.lede{font-size:1.08rem;line-height:1.66;color:var(--ink);margin:1.6rem 0 0;max-width:36rem}
.byline{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:var(--ink-2);margin:1.15rem 0 0}
.byline .by{color:var(--ink-3)}

/* ---------- hero figure (cover) ---------- */
.hero-figure{margin:2.8rem 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.6rem 0}
.hero-figure svg{display:block;width:100%;height:auto}
#hero .cold{color:var(--indigo)}
#hero .warm{color:var(--coral)}
.hero-cap{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink-3);margin:.9rem 0 0;line-height:1.5}

/* ---------- epigraph (cover) ---------- */
.epigraph{margin:3rem 0 0;padding:1.6rem 0 0;border-top:1px solid var(--line)}
.epigraph p{font-family:var(--display);font-style:italic;font-weight:400;font-size:clamp(1.18rem,3.4vw,1.4rem);
  line-height:1.44;color:var(--ink);margin:0 0 .7rem;max-width:30rem}
.epigraph cite{font-family:var(--mono);font-style:normal;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- table of contents cards (cover) ---------- */
.toc-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin:3rem 0 1.3rem}
.toc{display:grid;gap:1rem}
.pcard{display:grid;grid-template-columns:3rem 1fr;gap:0 1.3rem;align-items:start;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:1.35rem 1.4rem;transition:border-color .2s,transform .2s,background-color .2s}
.pcard:hover{border-color:var(--indigo-soft);transform:translateY(-2px)}
.pcard .roman{font-family:var(--mono);font-size:1.4rem;color:var(--indigo);line-height:1;padding-top:.35rem;grid-row:1/span 3}
.pcard .role{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--coral-soft);margin:0 0 .3rem}
.pcard h2{font-family:var(--display);font-weight:500;font-size:1.4rem;line-height:1.15;letter-spacing:-.01em;margin:0 0 .4rem;color:var(--ink)}
.pcard p.desc{font-size:.98rem;line-height:1.5;color:var(--ink-2);margin:0}
.startnote{margin:2.2rem 0 0;font-style:italic;font-size:1rem;line-height:1.6;color:var(--ink-2)}

/* ---------- article body ---------- */
article{padding-bottom:2rem}
.piece-head{padding-top:3.5rem}
.standfirst{font-family:var(--display);font-weight:400;font-size:clamp(1.3rem,4vw,1.62rem);line-height:1.46;color:var(--ink);margin:2.4rem 0}
.standfirst em{color:var(--coral);font-style:italic}
.subtitle{font-family:var(--display);font-weight:400;font-style:italic;font-size:clamp(1.18rem,3.6vw,1.5rem);line-height:1.4;color:var(--ink-2);margin:1.4rem 0 0}
.abstract{padding:2.4rem 0 .5rem}
.abstract p{font-size:1.2rem;line-height:1.64;color:var(--ink);margin:0}
.lead-mark{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:.9rem}
.plain{margin:1.9rem 0 .25rem;padding:1.3rem 1.45rem;background:var(--fill-coral);border:1px solid var(--edge-coral);border-radius:10px}
.plain .lead-mark{color:var(--coral-soft)}
.plain p{font-size:1.04rem;line-height:1.64;color:var(--ink);margin:0}

.prose{margin-top:1.5rem}
p{margin:0 0 1.15rem}
strong{font-weight:500;color:var(--ink)}
em{font-style:italic}

/* parts & sub-sections */
.part{margin-top:4.5rem}
.part-head{text-align:center;margin:0 0 2.6rem}
.part-glyph{display:block;margin:0 auto 1.3rem;color:var(--indigo)}
.part-glyph.coral{color:var(--coral)}
.part-glyph svg{display:block;margin:0 auto}
.part-kicker{font-family:var(--mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--indigo-soft);font-weight:500;margin:0 0 .7rem}
.part-head.coral .part-kicker{color:var(--coral-soft)}
.part-head h2{font-family:var(--display);font-weight:500;font-size:clamp(1.9rem,5vw,2.7rem);line-height:1.06;letter-spacing:-.012em;margin:0;color:var(--ink)}
section.sub{margin-top:2.8rem}
.sub-mark{font-family:var(--mono);font-size:.76rem;letter-spacing:.14em;color:var(--coral-soft);font-weight:500;display:block;margin:0 0 .35rem}
h3{font-family:var(--display);font-weight:500;font-size:1.42rem;line-height:1.2;letter-spacing:-.005em;margin:0 0 1rem;color:var(--ink)}

/* quotes */
blockquote{margin:1.6rem 0;padding:.2rem 0 .2rem 1.4rem;border-left:2px solid var(--coral);font-family:var(--display);
  font-style:italic;font-weight:400;font-size:1.28rem;line-height:1.42;color:var(--ink)}
blockquote.cool{border-left-color:var(--indigo)}

/* lists */
ul.clean{list-style:none;margin:1.2rem 0;padding:0}
ul.clean>li{position:relative;padding-left:1.5rem;margin:0 0 1rem}
ul.clean>li::before{content:"";position:absolute;left:.1rem;top:.66em;width:.46rem;height:.46rem;border-radius:50%;background:var(--indigo-soft)}

dl.echoes{margin:1.4rem 0;padding:0}
dl.echoes div{padding:.9rem 0;border-top:1px solid var(--line-2)}
dl.echoes div:first-child{border-top:0}
dl.echoes dt{font-family:var(--display);font-weight:500;font-size:1.08rem;color:var(--ink);margin-bottom:.15rem}
dl.echoes dd{margin:0;color:var(--ink-2);font-size:1.02rem;line-height:1.5}

/* falsification rows */
.pred{margin:1.3rem 0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.pred .row{display:grid;grid-template-columns:9.5rem 1fr;gap:0;border-top:1px solid var(--line-2)}
.pred .row:first-child{border-top:0}
.pred .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:.8rem 1rem;color:var(--ink-2);background:var(--fill-1);font-weight:500;line-height:1.4}
.pred .v{padding:.8rem 1.1rem;font-size:1.02rem;line-height:1.55}
.pred .row.fal .k{color:var(--coral-soft)}
@media(max-width:560px){.pred .row{grid-template-columns:1fr}.pred .k{background:transparent;padding-bottom:.1rem}.pred .v{padding-top:.2rem}}

/* phase grid */
figure.phase{margin:2rem 0;scroll-margin-top:4.5rem}
.phase-grid{display:grid;grid-template-columns:7rem 1fr 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.phase-grid>div{padding:1rem .95rem;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.phase-grid .hd{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);font-weight:500;background:var(--fill-1);line-height:1.35}
.phase-grid .corner{background:transparent;border-bottom:1px solid var(--line)}
.phase-grid .rowhd{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);font-weight:500;display:flex;align-items:center;line-height:1.35}
.phase-grid .cell .t{font-family:var(--display);font-weight:500;font-size:1.04rem;display:block;margin-bottom:.15rem}
.phase-grid .cell .d{font-size:.92rem;color:var(--ink-2);line-height:1.45}
.phase-grid .target{background:var(--fill-coral-2)}
.phase-grid .target .t{color:var(--coral)}
.phase-grid .target .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--coral);display:block;margin-bottom:.35rem}
.phase-grid .muted .t{color:var(--ink-3)}
figure.phase figcaption{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);margin-top:.9rem;line-height:1.5}
@media(max-width:600px){.phase-grid{grid-template-columns:3.5rem 1fr 1fr}.phase-grid>div{padding:.6rem .45rem}.phase-grid .hd{font-size:.56rem;letter-spacing:.02em}.phase-grid .rowhd{font-size:.55rem;letter-spacing:.01em}.phase-grid .cell .t{font-size:.9rem}.phase-grid .cell .d{font-size:.79rem;line-height:1.38}.phase-grid .target .tag{font-size:.53rem;letter-spacing:.07em;margin-bottom:.25rem}}

/* figures (images) */
figure.fig{margin:2.2rem 0}
figure.fig img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
figure.fig figcaption{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);margin-top:.9rem;line-height:1.5}

/* implication blocks */
.imp{margin:1.5rem 0}
.imp h4{font-family:var(--display);font-weight:500;font-size:1.16rem;line-height:1.25;margin:0 0 .4rem;color:var(--ink)}
.imp p{margin:0}

/* dividers */
.divider{display:flex;justify-content:center;margin:3.4rem 0;color:var(--indigo)}

/* inline resource line */
.resource{margin:1.6rem 0;font-family:var(--mono);font-size:.82rem;line-height:1.6;color:var(--ink-2);
  padding:.9rem 1.1rem;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.resource a{border-bottom:0;color:var(--indigo);font-weight:500}

/* cross-link cards */
.crosslink{margin:2.2rem 0 0;padding:1rem 1.25rem;border:1px solid var(--line);border-radius:10px;background:var(--surface);
  display:flex;gap:.4rem 1.2rem;align-items:baseline;flex-wrap:wrap}
.crosslink .cl-l{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.crosslink a{font-family:var(--display);font-style:italic;font-size:1.12rem;border:0;color:var(--indigo)}
.crosslink a:hover{color:var(--indigo-soft)}

.seealso{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;color:var(--ink-3);margin:1.4rem 0 0}
.seealso a{color:var(--indigo);border-bottom:0}

/* closing note */
.closing-note{margin-top:3rem;padding:1.2rem 0 .2rem 1.4rem;border-left:2px solid var(--coral);
  font-size:1rem;line-height:1.62;font-style:italic;color:var(--ink-2)}

/* continue the series */
.series-end{margin-top:4.5rem;padding-top:2.2rem;border-top:1px solid var(--line)}
.series-end h3{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin:0 0 1.3rem}
.xcards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.xcard{display:block;text-decoration:none;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:1.2rem 1.25rem;color:inherit;transition:border-color .2s,transform .2s}
.xcard:hover{border-color:var(--indigo-soft);transform:translateY(-2px)}
.xnum{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--coral-soft);display:block;margin-bottom:.4rem}
.xtitle{font-family:var(--display);font-weight:500;font-size:1.2rem;line-height:1.18;color:var(--ink);margin:0 0 .4rem}
.xdesc{font-size:.95rem;line-height:1.5;color:var(--ink-2);margin:0}

/* references */
.refs{margin-top:4rem;padding-top:2.2rem;border-top:1px solid var(--line)}
.refs h2{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin:0 0 1.4rem}
.refs ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:.55rem 2rem}
.refs li{font-size:.96rem;line-height:1.45;padding-left:1rem;position:relative}
.refs li::before{content:"\2192";position:absolute;left:0;color:var(--indigo-soft);font-family:var(--mono);font-size:.8rem}
.refs a{border:0;color:var(--ink)}
.refs a:hover{color:var(--indigo)}
.refs .src{font-family:var(--mono);font-size:.7rem;color:var(--ink-3);letter-spacing:.03em}

/* footer */
footer{padding:3rem 0 4rem;color:var(--ink-3);font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;line-height:1.6}
footer .colophon{color:var(--ink-2);font-size:.74rem;margin-bottom:1.1rem;max-width:38rem}
footer .colophon strong{color:var(--ink);font-weight:500}
footer .note{max-width:38rem}
footer a{color:inherit}

/* motion */
@media(prefers-reduced-motion:no-preference){
  .fade{opacity:0;transform:translateY(8px);animation:fin .9s cubic-bezier(.2,.6,.2,1) forwards}
  .fade.d1{animation-delay:.08s}.fade.d2{animation-delay:.18s}.fade.d3{animation-delay:.3s}
  @keyframes fin{to{opacity:1;transform:none}}
}
@media(max-width:768px){
  body{font-size:1.1rem}
  header.masthead{padding:3rem 0 .5rem}
  .abstract p{font-size:1.12rem}
  /* stacked header: brand + tagline on their own row; the part links wrap on a
     full-width row beneath; the theme toggle pinned top-right so nothing crowds the title */
  .topbar{flex-direction:column;align-items:flex-start;gap:.65rem;padding-top:.8rem;padding-bottom:.65rem}
  .series-mark{padding-right:5rem;line-height:1.25}
  .series-mark b{font-size:1.2rem;line-height:1.15;margin-bottom:.18rem;letter-spacing:-.015em}
  .topbar-right{width:100%;gap:0}
  .series-nav{width:100%;flex-wrap:wrap;gap:.42rem;row-gap:.42rem}
  .nav-num{min-width:2.1rem;height:2.1rem;font-size:.8rem}
  .nav-num.appendix{margin-left:.6rem}
  .nav-num.appendix + .nav-num.appendix{margin-left:.34rem}
  .theme-toggle{position:absolute;top:.95rem;right:clamp(1rem,4vw,2rem)}
  figure.phase,section.part,.subhead,p[id]{scroll-margin-top:7.5rem}
}
/* ============================================================
   Legacy component classes used by the companion essays
   (II, III, IV) — styled with the same tokens for coherence.
   ============================================================ */

/* companion article shell */
article.piece{padding-bottom:2rem}
.piece-head .seealso{margin-top:1.2rem}

/* inline code */
code{font-family:var(--mono);font-size:.84em;background:var(--fill-2);border:1px solid var(--line-2);border-radius:3px;padding:.04em .34em;color:var(--ink);white-space:nowrap}

/* abstract label variant used by Part II */
.abstract .lbl{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:.9rem}

/* companion part headers: left-aligned (essay uses centred div.part) */
section.part{margin-top:3.6rem;padding-top:2.2rem;border-top:1px solid var(--line);scroll-margin-top:4.5rem}
section.part:first-of-type{border-top:0}
.part-eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--coral-soft);font-weight:500;display:flex;align-items:center;gap:.7rem;margin:0 0 .55rem}
.part-eyebrow::before{content:"";width:1.7rem;height:1px;background:var(--coral);opacity:.65}
h2.part-title{font-family:var(--display);font-weight:500;font-size:clamp(1.7rem,4.6vw,2.3rem);line-height:1.12;letter-spacing:-.012em;margin:0 0 1.5rem;color:var(--ink)}
.subhead{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--coral-soft);font-weight:500;margin:2.4rem 0 .2rem;scroll-margin-top:4.5rem}
p[id]{scroll-margin-top:4.5rem}

/* pull-quote variant */
blockquote.pull{font-size:1.3rem}

/* claim boxes (theory / falsified) */
.claimbox{margin:1.5rem 0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.claimrow{display:grid;grid-template-columns:7.5rem 1fr;border-top:1px solid var(--line-2)}
.claimrow:first-child{border-top:0}
.claimrow .lbl{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;padding:.8rem 1rem;font-weight:500;background:var(--fill-1);line-height:1.4;margin:0}
.claimrow p{margin:0;padding:.8rem 1.1rem;font-size:1rem;line-height:1.5}
.claimrow.theory .lbl{color:var(--indigo-soft)}
.claimrow.falsified .lbl{color:var(--coral-soft)}
@media(max-width:560px){.claimrow{grid-template-columns:1fr}.claimrow .lbl{background:transparent;padding-bottom:.1rem}.claimrow p{padding-top:.2rem}}

/* Part II phase grid (legacy inner class names) */
.phase{margin:2rem 0}
.phase .phase-grid{display:grid;grid-template-columns:7rem 1fr 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.phase .phase-grid>div{padding:1rem .95rem;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.phase-col{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);font-weight:500;background:var(--fill-1);line-height:1.35}
.phase-row{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);font-weight:500;display:flex;align-items:center;line-height:1.35}
.phase .cell .cn{font-family:var(--display);font-weight:500;font-size:1.04rem;display:block;margin-bottom:.15rem}
.phase .cell .cd{font-size:.92rem;color:var(--ink-2);line-height:1.45}
.phase .cell.target{background:var(--fill-coral-2)}
.phase .cell.target .cn{color:var(--coral)}
.phase .cell.target .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--coral);display:block;margin-bottom:.35rem}
.phase-cap{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);margin-top:.9rem;line-height:1.5}
@media(max-width:600px){.phase .phase-grid{grid-template-columns:3.5rem 1fr 1fr}.phase .phase-grid>div{padding:.6rem .45rem}.phase-col{font-size:.56rem;letter-spacing:.02em}.phase-row{font-size:.55rem;letter-spacing:.01em}.phase .cell .cn{font-size:.9rem}.phase .cell .cd{font-size:.79rem;line-height:1.38}.phase .cell.target .tag{font-size:.53rem;letter-spacing:.07em;margin-bottom:.25rem}}

/* limits list */
ul.limits{list-style:none;margin:1.2rem 0;padding:0}
ul.limits>li{position:relative;padding-left:1.5rem;margin:0 0 1rem}
ul.limits>li::before{content:"";position:absolute;left:.1rem;top:.66em;width:.46rem;height:.46rem;border-radius:50%;background:var(--coral-soft)}

/* references list used inline by Part II (ul.refs) */
ul.refs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:.55rem 2rem}
ul.refs li{font-size:.96rem;line-height:1.45;padding-left:1rem;position:relative}
ul.refs li::before{content:"\2192";position:absolute;left:0;color:var(--indigo-soft);font-family:var(--mono);font-size:.8rem}
ul.refs a{border:0;color:var(--ink)}
ul.refs a:hover{color:var(--indigo)}
.src{font-family:var(--mono);font-size:.7rem;color:var(--ink-3);letter-spacing:.03em}

/* data-supplement tables (.tscroll wraps for horizontal overflow on narrow screens) */
.tscroll{overflow-x:auto;margin:1.6rem 0;-webkit-overflow-scrolling:touch}
.dtable{width:100%;border-collapse:collapse;font-size:.96rem;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.tscroll .dtable{margin:0;min-width:30rem}
.dtable caption{caption-side:top;text-align:left;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.75rem;line-height:1.5}
.dtable th,.dtable td{padding:.62rem .9rem;text-align:left;border-top:1px solid var(--line-2);line-height:1.45;vertical-align:top}
.dtable thead th{font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);font-weight:500;background:var(--fill-1);border-top:0;vertical-align:bottom}
.dtable tbody th{font-weight:400;color:var(--ink)}
.dtable tbody tr:first-child td,.dtable tbody tr:first-child th{border-top:1px solid var(--line)}
.dtable td.num,.dtable th.num{text-align:right;font-variant-numeric:tabular-nums}
.dtable .em{color:var(--coral);font-weight:500}
.dtable tr.hl td,.dtable tr.hl th{background:var(--fill-coral-2)}
.dtable .foot td{font-family:var(--mono);font-size:.7rem;color:var(--ink-3);letter-spacing:.02em;line-height:1.5}
@media(max-width:600px){.dtable{font-size:.86rem}.dtable th,.dtable td{padding:.5rem .6rem}.dtable caption{font-size:.66rem}}

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