/* ============================================================
   QUEEN'S GAMBIT — YOUR MOVE · shared stylesheet
   Russo × Steadwell · presentation views
   Editorial serif: Fraunces · Explanatory sans: Inter
   ============================================================ */

:root{
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --paper:#F5F2E9;
  --paper-hi:#FAF7F0;
  --ink:#1C221E;
  --muted-l:#5D6860;
  --line-l:#D8D2C1;

  --night:#0C1310;
  --night-2:#111914;
  --ivory:#F2EFE6;
  --muted-d:#A9B2A9;
  --line-d:rgba(242,239,230,.14);

  --gold:#A97E3F;          /* museum brass — light backgrounds */
  --gold-bright:#C9A66B;  /* brass on dark */
  --gold-deep:#7A5C2E;    /* print-safe brass */
  --teal:#1F6F7E;         /* sea */
  --moss:#5C7036;         /* earth */

  --step-hero:clamp(3.4rem,11vw,10rem);
  --step-display:clamp(2.5rem,6.2vw,5rem);
  --step-h2:clamp(1.9rem,4vw,3.2rem);
  --step-kicker:clamp(1.35rem,2.5vw,2rem);
  --step-body:clamp(1.02rem,1.2vw,1.14rem);

  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scrollbar-gutter:stable}
@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
}
body{
  margin:0;
  font-family:var(--sans);
  font-size:var(--step-body);
  line-height:1.7;
  color:var(--ink);
  background:var(--night);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:rgba(176,141,87,.32)}
:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px}
p{orphans:3;widows:3}

/* ---------- utilities ---------- */
.wrap{width:min(1180px,calc(100% - 3rem));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--gold);color:#fff;padding:.7rem 1.2rem;font-weight:600}
.skip:focus{left:0}
.screen-reader{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:-50%;z-index:200;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- progress hairline ---------- */
.progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:130;background:transparent}
.progress span{
  display:block;height:100%;width:100%;
  background:linear-gradient(90deg,var(--gold-bright),var(--teal));
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .6s var(--ease);
}

/* ---------- top bar ---------- */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:120;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem clamp(1.2rem,3vw,2.4rem);
  background:rgba(12,19,16,.42);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(242,239,230,.09);
}
.wordmark{
  font-family:var(--serif);font-size:1.02rem;letter-spacing:.04em;
  color:var(--ivory);text-decoration:none;white-space:nowrap;
}
.wordmark b{color:var(--gold-bright);font-weight:500}
.topbar-actions{display:flex;gap:.5rem;align-items:center}
.tbtn{
  font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--ivory);
  background:transparent;border:1px solid rgba(242,239,230,.28);border-radius:2px;
  padding:.55rem 1rem;cursor:pointer;transition:border-color .3s,background .3s,color .3s;
  text-decoration:none;display:inline-block;
}
.tbtn:hover{border-color:var(--gold-bright);color:var(--gold-bright)}
.tbtn[aria-pressed="true"]{background:var(--gold-bright);border-color:var(--gold-bright);color:var(--night)}

/* ---------- contents overlay ---------- */
.contents{
  position:fixed;inset:0;z-index:150;display:flex;
  background:rgba(12,19,16,.97);color:var(--ivory);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.contents[hidden]{display:none}
.contents-inner{width:min(760px,calc(100% - 3rem));margin:auto;padding:5rem 0 3rem;max-height:100%;overflow:auto}
.contents-brand{
  font-family:var(--serif);font-style:italic;font-size:1.2rem;color:var(--gold-bright);
  margin:0 0 .4rem;letter-spacing:.02em;
}
.contents-sub{font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted-d);margin:0 0 2.2rem}
.contents ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-d)}
.contents li{border-bottom:1px solid var(--line-d)}
.contents a{
  display:grid;grid-template-columns:3.4rem 1fr auto;align-items:baseline;gap:1rem;
  padding:.68rem .4rem;text-decoration:none;color:var(--ivory);
  transition:background .25s,color .25s,padding-left .25s;
}
.contents a:hover{background:rgba(201,166,107,.08);color:var(--gold-bright);padding-left:.9rem}
.contents .n{font-family:var(--sans);font-size:.72rem;letter-spacing:.2em;color:var(--gold-bright)}
.contents .t{font-family:var(--serif);font-size:1.28rem;font-weight:400}
.contents .cur{display:none;font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-bright)}
.contents li.current a .cur{display:inline}
.contents li.current a .t{color:var(--gold-bright)}
.contents-actions{margin-top:2rem;display:flex;gap:.6rem;flex-wrap:wrap}
.contents-close{
  position:fixed;top:1rem;right:1.4rem;z-index:2;
  font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ivory);background:transparent;border:1px solid rgba(242,239,230,.28);
  padding:.55rem 1rem;cursor:pointer;border-radius:2px;
}
.contents-close:hover{border-color:var(--gold-bright);color:var(--gold-bright)}

/* ---------- sections (views) ---------- */
.section{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(5.5rem,11vh,8.5rem) 0 clamp(5rem,10vh,7.5rem);overflow:hidden;
}
.s-light{background:var(--paper);color:var(--ink)}
.s-dark{background:var(--night);color:var(--ivory)}

/* faint chess-grid / survey-grid backgrounds */
.s-light::before,.s-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(currentColor 1px,transparent 1px),
    linear-gradient(90deg,currentColor 1px,transparent 1px);
  background-size:76px 76px;
}
.s-light::before{color:rgba(28,34,30,.045)}
.s-dark::before{color:rgba(242,239,230,.05)}
.s-dark::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(52% 42% at 12% 88%,rgba(176,141,87,.10),transparent 62%),
    radial-gradient(46% 38% at 88% 12%,rgba(31,111,126,.14),transparent 62%);
}
.section>.wrap{position:relative;z-index:2}

/* ---------- typography system ---------- */
.eyebrow{
  font-size:.72rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;
  margin:0 0 2.2rem;display:flex;align-items:center;gap:.9rem;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold-bright)}
.s-light .eyebrow{color:var(--gold)}
.statement{
  font-family:var(--serif);font-weight:480;font-size:var(--step-h2);
  line-height:1.08;letter-spacing:-.015em;margin:0 0 1.6rem;max-width:24ch;
}
.lede{font-size:clamp(1.12rem,1.6vw,1.3rem);line-height:1.75;color:var(--muted-l);max-width:56ch;margin:0 0 1.1rem}
.s-dark .lede{color:var(--muted-d)}
.body{max-width:60ch;margin:0;color:var(--muted-l)}
.s-dark .body{color:var(--muted-d)}
.kicker{
  font-family:var(--serif);font-style:italic;font-weight:380;
  font-size:var(--step-kicker);line-height:1.3;letter-spacing:-.005em;
  margin:2.8rem 0 0;max-width:40ch;
}
.s-light .kicker{color:var(--gold)}
.s-dark .kicker{color:var(--gold-bright)}
.display{
  font-family:var(--serif);font-weight:430;font-size:var(--step-display);
  line-height:.98;letter-spacing:-.02em;margin:0;
}
.small{font-size:.82rem;letter-spacing:.06em;color:var(--muted-l);margin:2.6rem 0 0}
.s-dark .small{color:var(--muted-d)}
.rule-gold{width:64px;height:1px;background:var(--gold);border:0;margin:2.6rem 0}
.s-dark .rule-gold{background:var(--gold-bright)}

/* ---------- ecosystem external links ---------- */
.xlink{
  color:inherit;text-decoration:none;
  border-bottom:1px solid rgba(169,126,63,.45);
  transition:color .3s,border-color .3s;
}
.xlink:hover{color:var(--gold);border-bottom-color:var(--gold)}
.s-dark .xlink:hover{color:var(--gold-bright)}
.colophon a{
  color:inherit;text-decoration:none;
  border-bottom:1px solid var(--line-l);transition:color .3s,border-color .3s;
}
.colophon a:hover{color:var(--gold);border-bottom-color:var(--gold)}

/* print-only URL reveal for linked names */
.print-url{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;margin-top:2.6rem;
  font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  text-decoration:none;color:var(--ivory);
  border:1px solid var(--gold-bright);padding:1.05rem 2.2rem;border-radius:2px;
  transition:background .35s,color .35s;
}
.btn:hover{background:var(--gold-bright);color:var(--night)}

/* ---------- reveal on scroll ----------
   Content is visible by default. JS adds `reveal-on` to <html>
   only when the observer is actually wired — so a failed script,
   blocked barba, or any init hiccup can never leave a blank page. */
html.reveal-on .reveal{opacity:0;transform:translateY(28px);transition:opacity 1s ease,transform 1.1s var(--ease)}
html.reveal-on .reveal.in{opacity:1;transform:none}
html.reveal-on .reveal[data-d="1"]{transition-delay:.07s}
html.reveal-on .reveal[data-d="2"]{transition-delay:.16s}
html.reveal-on .reveal[data-d="3"]{transition-delay:.25s}
html.reveal-on .reveal[data-d="4"]{transition-delay:.34s}
html.reveal-on .reveal[data-d="5"]{transition-delay:.43s}
html.reveal-on .reveal[data-d="6"]{transition-delay:.52s}
@media (prefers-reduced-motion:reduce){
  html.reveal-on .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
}

/* ============================================================ COVER */
.cover{justify-content:center;text-align:center}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 38%;filter:saturate(.94) brightness(.92)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,19,16,.62) 0%,rgba(12,19,16,.18) 38%,rgba(12,19,16,.55) 78%,rgba(12,19,16,.86) 100%),
    radial-gradient(90% 62% at 50% 52%,rgba(12,19,16,.30),transparent 72%);
}
.cover .wrap{z-index:2}
.cover-eyebrow{
  font-size:.74rem;font-weight:600;letter-spacing:.42em;text-transform:uppercase;
  color:var(--ivory);opacity:.92;margin:0 0 2.6rem;
}
.cover-eyebrow b{color:var(--gold-bright);font-weight:600}
.hero-title{
  font-family:var(--serif);font-weight:420;font-size:var(--step-hero);
  line-height:.92;letter-spacing:-.02em;color:var(--ivory);margin:0;
  text-shadow:0 2px 40px rgba(12,19,16,.45);
}
.hero-move{
  font-family:var(--serif);font-style:italic;font-weight:380;
  font-size:clamp(1.9rem,5.4vw,4.4rem);color:var(--gold-bright);
  margin:.6rem 0 2.4rem;letter-spacing:-.01em;
}
.hero-lede{
  font-size:clamp(1.05rem,1.6vw,1.28rem);color:rgba(242,239,230,.88);
  max-width:34ch;margin:0 auto;line-height:1.8;
}
.hero-hairline{width:56px;height:1px;background:var(--gold-bright);border:0;margin:2.2rem auto}
.cover .btn{margin-top:2.8rem}
.scroll-cue{
  position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
  font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;color:rgba(242,239,230,.55);
  text-decoration:none;transition:color .3s;
}
.scroll-cue:hover{color:var(--gold-bright)}
.scroll-cue::after{content:"";width:1px;height:44px;background:linear-gradient(rgba(201,166,107,.8),transparent)}
@media (prefers-reduced-motion:no-preference){
  .scroll-cue{animation:cue 2.8s ease-in-out infinite}
  @keyframes cue{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}
}
.corner{position:absolute;width:26px;height:26px;z-index:3;opacity:.7}
.corner.tl{top:5.2rem;left:2rem;border-top:1px solid var(--gold-bright);border-left:1px solid var(--gold-bright)}
.corner.tr{top:5.2rem;right:2rem;border-top:1px solid var(--gold-bright);border-right:1px solid var(--gold-bright)}
.corner.bl{bottom:2rem;left:2rem;border-bottom:1px solid var(--gold-bright);border-left:1px solid var(--gold-bright)}
.corner.br{bottom:2rem;right:2rem;border-bottom:1px solid var(--gold-bright);border-right:1px solid var(--gold-bright)}

/* ============================================================ questions (S1) */
.qgrid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:1.1rem 3.5rem;margin:3rem 0 0;padding:0;list-style:none;
}
.qgrid li{
  font-family:var(--serif);font-style:italic;font-size:clamp(1.2rem,1.8vw,1.5rem);
  line-height:1.4;color:var(--ink);display:flex;gap:.9rem;align-items:baseline;
}
.qgrid .pawn{color:var(--gold);font-family:var(--serif);font-style:normal;font-size:1.1em;flex:none}

/* ============================================================ rule grids */
.rulegrid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1px;background:var(--line-l);border:1px solid var(--line-l);margin-top:3rem;
}
.s-dark .rulegrid{background:var(--line-d);border-color:var(--line-d)}
.cell{background:var(--paper-hi);padding:1.9rem 1.7rem;transition:background .4s}
.cell:hover{background:#F2EDDF}
.s-dark .cell{background:var(--night-2);color:var(--ivory)}
.s-dark .cell:hover{background:#151F19}
.cell .num{
  font-family:var(--serif);font-size:2.9rem;font-weight:340;line-height:1;
  color:var(--gold);display:block;margin-bottom:1.2rem;
}
.s-dark .cell .num{color:var(--gold-bright)}
.cell h3{
  font-size:.74rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  margin:0 0 .7rem;color:var(--ink);
}
.s-dark .cell h3{color:var(--gold-bright)}
.cell p{font-size:.92rem;line-height:1.65;margin:0;color:var(--muted-l)}
.s-dark .cell p{color:var(--muted-d)}

/* ============================================================ S3 chips */
.chips{display:flex;flex-wrap:wrap;gap:.7rem .4rem;margin:1.4rem 0 0;padding:0;list-style:none;font-size:1rem}
.chips li{display:flex;align-items:baseline;font-family:var(--serif);font-style:italic;font-size:clamp(1.15rem,1.9vw,1.5rem);color:var(--ivory)}
.chips li+li::before{content:"·";color:var(--gold-bright);margin:0 .8rem;font-style:normal}

/* ============================================================ S4 earth × sea */
.realm-toggle{display:inline-flex;border:1px solid var(--line-l);border-radius:999px;overflow:hidden;margin:2.4rem 0 .6rem}
.realm-toggle button{
  font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted-l);background:transparent;border:0;padding:.75rem 1.7rem;cursor:pointer;
  transition:background .3s,color .3s;
}
.realm-toggle button+button{border-left:1px solid var(--line-l)}
.realm-toggle button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.realm-caption{
  font-family:var(--serif);font-style:italic;font-size:1.06rem;color:var(--muted-l);
  min-height:1.6em;margin:.6rem 0 0;max-width:60ch;
}
.js .realm-caption.swap{animation:fadeup .6s var(--ease)}
@keyframes fadeup{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.realms{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:2.2rem}
@media (max-width:760px){.realms{grid-template-columns:1fr}}
.panel{
  position:relative;border:1px solid var(--line-l);padding:2.2rem 2rem 2rem;
  transition:opacity .5s,border-color .5s,transform .5s;background:var(--paper-hi);
}
.panel::before{content:"";position:absolute;top:-1px;left:-1px;right:34%;height:2px;background:var(--acc)}
.panel--earth{--acc:var(--moss)}
.panel--sea{--acc:var(--teal)}
.panel h3{font-size:.78rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;margin:0 0 1rem;color:var(--acc)}
.panel .tag{font-family:var(--serif);font-style:italic;font-size:1.18rem;color:var(--ink);margin:0 0 1.3rem;line-height:1.45}
.panel ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.45rem 1.2rem}
@media (max-width:420px){.panel ul{grid-template-columns:1fr}}
.panel li{font-size:.88rem;color:var(--muted-l);display:flex;gap:.55rem;align-items:baseline}
.panel li::before{content:"";width:5px;height:5px;background:var(--acc);flex:none;transform:translateY(-2px);border-radius:1px}
#s04[data-choice="earth"] .panel--sea{opacity:.42}
#s04[data-choice="sea"] .panel--earth{opacity:.42}
#s04[data-choice="earth"] .panel--earth{border-color:var(--moss)}
#s04[data-choice="sea"] .panel--sea{border-color:var(--teal)}
.plate{margin:3.4rem auto 0;max-width:900px}
.plate img{border:1px solid var(--line-l)}
.diagram{margin-top:2.6rem}
.s-light .diagram img{background:#fff;height:auto}
.s-dark .plate img{
  border-color:rgba(242,239,230,.22);
  box-shadow:0 18px 60px rgba(0,0,0,.45);
}
.plate figcaption{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-l);
  padding-top:.9rem;text-align:center;
}
.callout{
  border-left:2px solid var(--gold);padding:.4rem 0 .4rem 1.6rem;margin-top:3rem;
  font-family:var(--serif);font-style:italic;font-size:clamp(1.2rem,2.2vw,1.6rem);
  color:var(--ink);max-width:46ch;line-height:1.45;
}

/* ============================================================ S6 network map */
.node-map{width:100%;height:auto;max-height:56vh;margin:2.2rem auto 0;display:block}
.net .coast{stroke:rgba(242,239,230,.5);stroke-width:1.4;fill:none}
.net .contour{stroke:rgba(110,168,182,.22);stroke-width:1;fill:none}
.net .landfill{fill:rgba(242,239,230,.02)}
.net .link{stroke:var(--gold-bright);stroke-width:1.6;fill:none;stroke-dasharray:3 9;stroke-linecap:round}
.net .dlink{stroke:rgba(242,239,230,.3);stroke-width:1;fill:none;stroke-dasharray:2 7;stroke-linecap:round}
.net .fn{fill:rgba(242,239,230,.05);stroke:rgba(242,239,230,.4);stroke-width:1;stroke-dasharray:2 3}
.net .node-core{fill:var(--gold-bright)}
.net .node-ring{fill:none;stroke:rgba(201,166,107,.65);stroke-width:1}
.net .node-open{fill:var(--night);stroke:var(--gold-bright);stroke-width:1.4}
.net .node-dot{fill:var(--gold-bright)}
.net .pulse{fill:none;stroke:rgba(201,166,107,.5);stroke-width:1}
.net text{font-family:var(--sans);text-anchor:middle}
.net .nlabel{fill:var(--gold-bright);font-size:13px;font-weight:600;letter-spacing:3px}
.net .nsub{fill:rgba(242,239,230,.55);font-size:10.5px;letter-spacing:2.6px}
.net .n2l{fill:rgba(242,239,230,.62);font-size:11px;letter-spacing:2.6px;font-weight:500}
.net .compass{stroke:rgba(242,239,230,.3);fill:none;stroke-width:1}
.net .compass-t{fill:rgba(242,239,230,.45);font-size:11px;letter-spacing:2px}
@media (prefers-reduced-motion:no-preference){
  .net .link{animation:netdash 4s linear infinite}
  @keyframes netdash{to{stroke-dashoffset:-120}}
  .net .pulse{animation:netpulse 3s ease-out infinite}
  @keyframes netpulse{
    0%{r:12;stroke-width:1.2;opacity:.6}
    100%{r:36;stroke-width:.4;opacity:0}
  }
}
.map-legend{
  display:flex;flex-wrap:wrap;gap:1rem 2.4rem;margin:1.4rem 0 0;padding:0;list-style:none;
  font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-d);
}
.map-legend li{display:flex;align-items:center;gap:.6rem}
.map-legend .k{width:14px;height:14px;flex:none;border-radius:50%}
.map-legend .k.live{background:var(--gold-bright)}
.map-legend .k.next{border:1.4px solid var(--gold-bright)}
.map-legend .k.fut{border:1.4px dotted rgba(242,239,230,.5)}

/* ============================================================ S10 chain */
.chain{list-style:none;margin:3rem 0 0;padding:0;position:relative;max-width:560px}
.chain::before{content:"";position:absolute;left:10px;top:14px;bottom:14px;width:1px;background:linear-gradient(var(--gold),rgba(169,126,63,.15))}
.chain li{position:relative;padding:0 0 1.5rem 3rem;font-family:var(--serif);font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.3}
.chain li:last-child{padding-bottom:0}
.chain li::before{
  content:"";position:absolute;left:5px;top:.44em;width:11px;height:11px;border-radius:50%;
  background:var(--paper);border:1.6px solid var(--gold);
}
.chain li:first-child::before{background:var(--gold)}
.chain b{font-weight:480;color:var(--gold);font-family:var(--sans);font-size:.72rem;letter-spacing:.22em;margin-right:.9rem;vertical-align:.18em}

/* ============================================================ S11 partnership */
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line-d);border:1px solid var(--line-d);margin-top:3rem}
.people .cell{text-align:center;padding:3rem 1.6rem}
.people .cell h3{font-family:var(--serif);font-size:1.7rem;font-weight:450;letter-spacing:.01em;margin:0 0 .4rem;color:var(--ivory)}
.people .cell .role{font-size:.7rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-bright);margin:0 0 1.4rem}
.people .cell p{font-family:var(--serif);font-style:italic;font-size:1.02rem;line-height:1.8;color:var(--muted-d);margin:0}
.people .cell::after{content:"";display:block;width:26px;height:1px;background:var(--gold-bright);margin:1.6rem auto 0}

/* ============================================================ S9 */
.needchips{display:flex;flex-wrap:wrap;gap:.6rem;margin:2.2rem 0 0;padding:0;list-style:none}
.needchips li{
  font-size:.74rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid var(--line-l);padding:.6rem 1.1rem;color:var(--ink);
}
.principles{list-style:none;margin:2.4rem 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1rem 3rem}
@media (max-width:700px){.principles{grid-template-columns:1fr}}
.principles li{display:flex;gap:.9rem;font-size:.98rem;color:var(--muted-l);line-height:1.6}
.principles li::before{content:"—";color:var(--gold);flex:none}
.aside{
  margin-top:2.8rem;border:1px solid var(--line-l);padding:1.8rem 2rem;max-width:62ch;
  background:var(--paper-hi);
}
.aside h3{font-size:.72rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin:0 0 .8rem}
.aside p{font-size:.95rem;color:var(--muted-l);margin:0 0 .8rem}
.aside p:last-child{margin:0}
.aside .ex{font-size:.8rem;letter-spacing:.08em;color:var(--muted-l);opacity:.85}

/* ============================================================ finale */
.finale{justify-content:center;text-align:center}
.finale .hero-media img{object-position:center 30%;filter:saturate(.9) brightness(.85)}
.finale .hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,19,16,.82) 0%,rgba(12,19,16,.62) 45%,rgba(12,19,16,.9) 100%),
    radial-gradient(90% 70% at 50% 50%,rgba(12,19,16,.28),transparent 75%);
}
.place-lines{list-style:none;margin:0 0 3.2rem;padding:0}
.place-lines li{
  font-family:var(--serif);font-style:italic;font-weight:380;
  font-size:clamp(1.15rem,2.2vw,1.7rem);line-height:1.5;color:rgba(242,239,230,.9);
}
.place-lines li em{color:var(--gold-bright);font-style:italic}
.finale .hero-title{font-size:clamp(2.8rem,8.5vw,7.5rem)}
.finale-credits{margin-top:3rem;font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(242,239,230,.6);line-height:2.3}
.finale-credits b{color:var(--gold-bright);font-weight:600}

/* ============================================================ footer (print.html colophon) */
.colophon{background:var(--paper);color:var(--muted-l);border-top:1px solid var(--line-l);padding:2.6rem 0}
.colophon .wrap{display:flex;flex-wrap:wrap;gap:1rem 3rem;align-items:baseline;justify-content:space-between}
.colophon .brand{font-family:var(--serif);color:var(--ink);font-size:1.05rem;margin:0}
.colophon .brand b{color:var(--gold);font-weight:450}
.colophon .meta{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;margin:0}
.colophon .note{font-size:.72rem;letter-spacing:.04em;font-style:italic;opacity:.85;margin:0}

/* ============================================================ flow bar (deck navigation) */
.flowbar{
  position:fixed;left:50%;bottom:1.3rem;transform:translateX(-50%);z-index:110;
  display:flex;align-items:center;gap:.2rem;
  background:rgba(12,19,16,.78);border:1px solid rgba(242,239,230,.16);border-radius:999px;
  padding:.3rem .5rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:var(--ivory);
}
.flow-link{
  display:inline-flex;align-items:center;justify-content:center;
  width:2.4rem;height:2.4rem;border-radius:50%;
  color:var(--ivory);text-decoration:none;font-size:1.05rem;line-height:1;
  transition:background .25s,color .25s;
}
.flow-link:hover{background:rgba(201,166,107,.18);color:var(--gold-bright)}
.flow-pos{
  font-size:.66rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(242,239,230,.72);padding:0 .8rem;min-width:7ch;text-align:center;white-space:nowrap;
}
.flow-pos b{color:var(--gold-bright);font-weight:600}

/* ============================================================ presenter mode */
body.presenting .topbar,body.presenting .flowbar,body.presenting .progress{opacity:0;pointer-events:none;transition:opacity .4s}
.presenter-note{
  position:fixed;left:50%;bottom:2rem;transform:translateX(-50%);z-index:140;
  background:rgba(12,19,16,.85);border:1px solid rgba(201,166,107,.4);color:var(--ivory);
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  padding:.8rem 1.4rem;border-radius:3px;opacity:0;pointer-events:none;
}
.js .presenter-note.show{animation:note 3.4s ease forwards}
@keyframes note{0%{opacity:0;transform:translate(-50%,8px)}12%{opacity:1;transform:translate(-50%,0)}80%{opacity:1}100%{opacity:0}}
body.locked{overflow:hidden}

/* ============================================================ chessboard transition overlay */
.board{
  position:fixed;inset:0;z-index:300;pointer-events:none;
  display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);
  visibility:hidden;
}
.board.on{visibility:visible}
.board span{
  background:var(--night);
  opacity:0;transform:scale(.35);
}
.board span.alt{background:var(--night-2)}
.board.covering span{
  opacity:1;transform:scale(1);
  transition:opacity .26s ease var(--d,0ms),transform .32s var(--ease) var(--d,0ms);
}
.board.clearing span{
  opacity:0;transform:scale(.35);
  transition:opacity .24s ease var(--cd,0ms),transform .3s var(--ease) var(--cd,0ms);
}
.board.on span{will-change:opacity,transform}
/* reduced-motion / fallback: simple veil */
.board.veil{background:var(--night);opacity:0;transition:opacity .18s ease}
.board.veil.on-veil{opacity:1}

/* ---------- container entrance drift (set by JS with direction) ---------- */
.enter-fwd .stage{animation:stageFwd .7s var(--ease) both}
.enter-back .stage{animation:stageBack .7s var(--ease) both}
@keyframes stageFwd{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
@keyframes stageBack{from{opacity:0;transform:translateX(-26px)}to{opacity:1;transform:none}}
.view .stage{outline:none}
.view:focus{outline:none}

/* ============================================================ print.html — deck document (screen) */
.deckbar{
  position:fixed;inset:0 0 auto 0;z-index:120;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.8rem clamp(1.2rem,3vw,2.4rem);
  background:rgba(12,19,16,.86);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(242,239,230,.12);
}
.deckbar .deckbar-title{font-family:var(--serif);color:var(--ivory);font-size:.98rem;letter-spacing:.04em}
.deckbar .deckbar-title b{color:var(--gold-bright);font-weight:500}
.deckbar .deckbar-actions{display:flex;gap:.5rem;align-items:center}
.deck-doc{background:var(--paper);padding-top:3.2rem}
.deck-doc .sheet{border-bottom:1px solid var(--line-l)}
.deck-doc .sheet .section{min-height:auto;padding:clamp(4rem,9vh,7rem) 0}
.deck-doc .deckcover .section{min-height:72vh}

/* ============================================================ responsive polish */
@media (max-width:640px){
  .topbar{padding:.7rem 1rem}
  .tbtn{padding:.5rem .7rem;letter-spacing:.14em}
  .wordmark{font-size:.9rem}
  .section{padding:clamp(4.5rem,10vh,6rem) 0 clamp(4.5rem,10vh,6rem)}
  .corner{display:none}
  .flow-pos{min-width:5ch}
}

/* ============================================================
   PRINT — single view: each view is its own printable page
   ============================================================ */
@media print{
  @page{size:letter;margin:13mm 14mm}
  html{scroll-behavior:auto}
  body{background:#fff;color:#151515;font-size:10.6pt}
  .grain,.progress,.topbar,.contents,.flowbar,.board,.scroll-cue,.corner,
  .btn,.presenter-note,.skip,.deckbar{display:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .enter-fwd .stage,.enter-back .stage{animation:none!important}

  .section{min-height:0;padding:0;background:#fff!important;color:#151515}
  .s-light::before,.s-dark::before,.s-dark::after{display:none}

  .eyebrow{color:#7A5C2E!important;margin-bottom:4mm}
  .eyebrow::before{background:#7A5C2E}
  .statement,.hero-title,.display,.kicker,.hero-move{color:#151515!important}
  .hero-move,.kicker,.s-light .kicker,.s-dark .kicker{color:#7A5C2E!important}
  .lede,.body,.cell p,.panel li,.aside p,.principles li{color:#3a3f3b!important}
  .s-dark .lede,.s-dark .body,.s-dark .cell p{color:#3a3f3b!important}
  .s-dark .cell h3{color:#7A5C2E!important}
  .rule-gold,.hero-hairline{background:#7A5C2E!important}
  .small{color:#555!important}
  .chips li{color:#151515!important}
  .chips li+li::before{color:#7A5C2E!important}
  .s-dark .statement{color:#151515!important}

  /* cover & finale become banner-topped pages */
  .cover,.finale{display:block;padding-top:0}
  .cover .wrap,.finale .wrap{text-align:left;padding-top:8mm}
  .hero-media{position:relative;inset:auto;height:56mm}
  .hero-media img{filter:none}
  .hero-media::after{background:linear-gradient(180deg,rgba(12,19,16,.06),rgba(12,19,16,.14))!important}
  .cover-eyebrow{color:#3a3f3b!important;margin-bottom:6mm}
  .cover-eyebrow b{color:#7A5C2E!important}
  .hero-lede{color:#3a3f3b!important;margin:0}
  .hero-hairline{margin:6mm 0}
  .place-lines li{color:#3a3f3b!important}
  .place-lines em{color:#7A5C2E!important}
  .finale-credits{color:#3a3f3b!important;margin-top:2rem}
  .finale-credits b{color:#7A5C2E!important}

  /* grids & cards */
  .rulegrid,.people{background:#ccc!important;border-color:#ccc!important;gap:1px}
  .cell,.people .cell{background:#fff!important;break-inside:avoid}
  .cell .num,.cell h3,.people .cell h3,.people .cell .role{color:#7A5C2E!important}
  .people .cell h3{color:#151515!important}
  .people .cell p{color:#3a3f3b!important}
  .qgrid li{color:#151515!important}
  .qgrid .pawn{color:#7A5C2E!important}

  /* panels & callouts */
  .panel{background:#fff!important;border-color:#bbb!important;break-inside:avoid}
  .panel h3{color:#3f5227!important}
  .panel--sea h3{color:#1f4f5c!important}
  .panel .tag{color:#151515!important}
  .panel li{color:#3a3f3b!important}
  .panel li::before{background:#888!important}
  .callout{color:#151515!important;border-color:#7A5C2E!important}
  .xlink{color:#7A5C2E!important;border-bottom:1px solid #7A5C2E!important;text-decoration:none}
  .colophon a{color:#7A5C2E!important;border-bottom:1px solid #999!important}
  .print-url{
    display:inline!important;
    color:#7A5C2E!important;
    font-family:var(--sans);font-size:9pt;font-weight:400;letter-spacing:.04em;
    margin-left:.6em;white-space:nowrap;
  }
  .print-url::before{content:"— "}
  .aside{background:#fff!important;border-color:#bbb!important;break-inside:avoid}
  .aside h3{color:#7A5C2E!important}
  .needchips li{border-color:#999!important;color:#151515!important}
  .plate{max-width:100%}
  .plate img{max-height:66mm;object-fit:cover}
  .realm-caption{color:#3a3f3b!important}

  /* network map */
  .node-map{max-height:74mm}
  .net .coast{stroke:#444!important}
  .net .contour{stroke:#b9c6c9!important}
  .net .link{stroke:#7A5C2E!important;animation:none!important}
  .net .dlink{stroke:#999!important}
  .net .fn{stroke:#999!important;fill:none!important}
  .net .node-core,.net .node-dot{fill:#7A5C2E!important}
  .net .node-open{fill:#fff!important;stroke:#7A5C2E!important}
  .net .node-ring{stroke:#7A5C2E!important}
  .net .pulse{display:none}
  .net .nlabel{fill:#7A5C2E!important}
  .net .nsub,.net .n2l{fill:#3a3f3b!important}
  .net .compass{stroke:#999!important}
  .net .compass-t{fill:#3a3f3b!important}
  .map-legend{color:#3a3f3b!important}
  .map-legend .k.live{background:#7A5C2E!important}
  .map-legend .k.next{border-color:#7A5C2E!important}
  .map-legend .k.fut{border-color:#888!important}

  /* chain */
  .chain::before{background:#7A5C2E!important}
  .chain li{color:#151515!important}
  .chain li::before{background:#fff!important;border-color:#7A5C2E!important}
  .chain li:first-child::before{background:#7A5C2E!important}
  .chain b{color:#7A5C2E!important}

  h1,h2,h3{break-after:avoid}
  .rulegrid,.realms,.qgrid,.chain,.aside,.plate,.people{break-inside:avoid}
}

/* ============================================================
   PRINT — full deck (print.html): sections paginate as slides
   ============================================================ */
@media print{
  body.deck .sheet{break-after:page}
  body.deck .sheet:last-of-type{break-after:auto}
  body.deck .deck-doc .section{padding:6mm 0 4mm}
  body.deck .deckcover .hero-media,body.deck .deckfinale .hero-media{height:52mm}
  body.deck .colophon{border-top:1px solid #999;padding:5mm 0 0}
  body.deck .colophon .brand{color:#151515!important}
  body.deck .colophon .brand b{color:#7A5C2E!important}
  body.deck .colophon .meta,body.deck .colophon .note{color:#555!important}
}