@font-face { font-family: 'Outfit'; src: url('/fonts/outfit-latin.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Outfit'; src: url('/fonts/outfit-latin-ext.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
/* Metric-matched fallback (audit M16, CLS 0.20 @768 / 0.13 @1440): until Outfit
   arrives the text is set in system-ui, which is wider, so the lede wraps to one
   more line and the transport + stage jump ~46px when the swap lands. These faces
   are Arial scaled to Outfit's advance widths (measured on this page's own copy:
   0.978 at 300-500, 0.929 against Arial Bold at 600+) with Outfit's vertical
   metrics (asc 1000 / desc 260 / gap 0 per 1000 upm), so the swap reflows nothing. */
@font-face { font-family: 'Outfit Fallback'; src: local('Arial'), local('ArialMT'), local('Helvetica'); font-weight: 100 549; size-adjust: 97.8%; ascent-override: 102.2%; descent-override: 26.6%; line-gap-override: 0%; }
@font-face { font-family: 'Outfit Fallback'; src: local('Arial Bold'), local('Arial-BoldMT'), local('Helvetica Bold'); font-weight: 550 900; size-adjust: 92.9%; ascent-override: 107.6%; descent-override: 28%; line-gap-override: 0%; }
:root{
  --bg:#060608; --bg2:#0e0e12; --bg3:#161519;
  /* Mirrors src/styles/tokens.css (the home). --muted is the lifted #b8b2b9 the
     home uses over its sky; the locked #9a949b stays as --muted-solid. --t-micro
     follows the home's 12px floor. */
  --fg:#f3efef; --muted:#b8b2b9; --muted-solid:#9a949b;
  --primary:#b81f35; --primary2:#d2304a;
  --silver:#c9cdd6; --star:#9fb4d8;
  --line:rgba(255,255,255,.09); --line-strong:rgba(255,255,255,.16);
  --sans:'Outfit','Outfit Fallback',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:ui-monospace,'SF Mono','Cascadia Mono',Menlo,monospace;
  --t-micro:.75rem; --t-label:.6875rem;
  --t-statement:clamp(1.55rem,3.6vw,3.1rem);
  --track-label:.28em; --track-wordmark:.42em;
  --glass-tint:rgba(10,10,14,.72);
  --glass-filter:blur(24px) saturate(120%);
  --glass-edge:inset 0 0 0 1px rgba(243,239,239,.08);
  --glass-hi:inset 0 1px 0 rgba(255,255,255,.1);
  --glass-radius:24px;
  --gutter:max(clamp(20px,5vw,72px),calc((100vw - 1360px) / 2));
  --nav-h:60px; --nav-offset:20px; --nav-inset:20px;
  --e-out:cubic-bezier(.22,1,.36,1);
  --d-fast:220ms; --d-base:420ms;
  --flight:2.6s;
  --pulse:3.4s;
}
@media (prefers-reduced-motion:reduce){
  /* shortens, never zeroes */
  :root{ --d-fast:120ms; --d-base:200ms; --flight:1.1s; --pulse:1.6s; }
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--fg);font-family:var(--sans);font-weight:300;
  line-height:1.5;min-height:100vh;padding:clamp(14px,3vw,40px);overflow-x:hidden;
}
.wrap{max-width:1400px;margin:0 auto}

.masthead{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 24px;
  border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px;
}
.mark{font-size:var(--t-micro);letter-spacing:.42em;text-transform:uppercase;color:var(--muted);font-weight:500}

/* The wordmark, now a link home.
   Height 44px with the padding so the touch target clears the minimum without
   a visible box; `align-self:center` keeps it off the masthead's shared
   baseline, which the glyph would otherwise sit awkwardly against. */
.mark-home{
  display:inline-flex;align-items:center;gap:9px;align-self:center;
  min-height:44px;padding:6px 10px 6px 0;margin:-6px 0;
  text-decoration:none;color:var(--muted);
  transition:color var(--d-fast) var(--e-out);
}
.mark-home:hover,.mark-home:focus-visible{color:var(--fg)}
.mark-home:focus-visible{outline:1px solid var(--star);outline-offset:3px;border-radius:2px}
.mark-glyph{
  width:26px;height:26px;flex:none;display:block;
  /* `currentColor` on the strokes, so the whole mark warms with the wordmark on
     hover. Only the crimson core is fixed - it is the one locked brand note. */
  color:var(--silver);
  transition:color var(--d-fast) var(--e-out);
}
.mark-home:hover .mark-glyph,.mark-home:focus-visible .mark-glyph{color:var(--fg)}
.mark-word{letter-spacing:.42em;font-weight:500}
@media (max-width:520px){ .mark-glyph{width:22px;height:22px} }
h1{font-size:clamp(1.3rem,2.6vw,2rem);font-weight:600;letter-spacing:-.015em;line-height:1.12}
.cite{margin-left:auto;font-family:var(--mono);font-size:var(--t-micro);color:var(--muted)}
.sub{
  /* max-width in em, not ch: `ch` is the width of "0" in whatever font is live,
     and Outfit's "0" is 0.657em against the fallback's 0.544em, so 70ch/74ch
     grew ~118px when the webfont swapped in and the whole page below jumped
     (M16). 45.99em / 48.62em are the exact Outfit 70ch / 74ch, so the settled
     layout is unchanged. */
  font-size:clamp(.88rem,1.3vw,1.02rem);color:var(--silver);max-width:45.99em;
  line-height:1.6;margin-bottom:12px;font-weight:300;
}
.lede{font-size:.88rem;color:var(--muted);max-width:48.62em;line-height:1.66;margin-bottom:24px}
.lede b{color:var(--silver);font-weight:500}

/* ---------- section furniture ---------- */
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:3px;padding:clamp(13px,1.9vw,20px)}
.ph{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:13px;flex-wrap:wrap}
.ph h2{font-size:var(--t-micro);letter-spacing:.28em;text-transform:uppercase;color:var(--muted);font-weight:500}
.ph .hint{font-family:var(--mono);font-size:var(--t-micro);color:var(--muted)}
.secmark{
  display:flex;align-items:baseline;gap:12px;margin:30px 0 12px;
  font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.24em;
  text-transform:uppercase;color:var(--muted);
}
.secmark::after{content:'';flex:1;height:1px;background:var(--line)}
.secmark b{color:var(--silver);font-weight:600}

/* ---------- transport ---------- */
.transport{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  background:var(--bg2);border:1px solid var(--line);border-radius:3px;
  padding:10px 12px;margin-bottom:14px;
}
.tbtn{
  font-family:var(--mono);font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase;
  background:transparent;color:var(--muted);border:1px solid var(--line);
  padding:9px 14px;border-radius:2px;cursor:pointer;min-height:44px;
  transition:color var(--d-fast) var(--e-out),border-color var(--d-fast) var(--e-out);
}
.tbtn:hover,.tbtn:focus-visible{color:var(--fg);border-color:var(--line-strong);outline:none}
.tbtn:focus-visible{outline:1px solid var(--star);outline-offset:3px}
.tbtn.go{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.tbtn.go:hover{background:var(--primary2);border-color:var(--primary2);color:#fff}
.tbtn[disabled]{opacity:.45;cursor:default}
.tstate{
  margin-left:auto;font-family:var(--mono);font-size:var(--t-micro);color:var(--muted);
  letter-spacing:.08em;text-transform:uppercase;padding-right:4px;
}
.tstate b{color:var(--fg);font-weight:600}

/* ---------- stage (graph) ---------- */
.stage{
  position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:3px;
  padding:clamp(9px,1.5vw,18px);
  /* pan-x AND pan-y: the diagram scrolls sideways, the page still scrolls down.
     Never `none` - that was the production regression. */
  touch-action:pan-x pan-y;
  overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;
}
.stage::-webkit-scrollbar{height:6px}
.stage::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:3px}
.stage svg{display:block;width:100%;height:auto}
/* The stacked graph fits the viewport, so nothing pans and nothing is off-screen. */
@media (max-width:900px){
  .stage{overflow-x:hidden;touch-action:pan-y}
  .stage svg{width:100%;max-width:none;height:auto}
}
/* Reserve each SVG's final box before app.js swaps the viewBox. The script runs
   after first paint on a slow connection, and without these ratios the stacked
   graph grew from 1092:432 to 368:556 and pushed the tether 0.069 CLS at 768.
   Each ratio mirrors the viewBox app.js sets at the same breakpoint. */
@media (max-width:900px){ #svg{aspect-ratio:368/556} }
#mapsvg{aspect-ratio:620/500}
#rbsvg{aspect-ratio:620/96}
@media (max-width:780px){
  #mapsvg{aspect-ratio:400/430}
  #rbsvg{aspect-ratio:400/104}
}
.panhint{
  display:none;font-family:var(--mono);font-size:var(--t-micro);color:var(--muted);
  letter-spacing:.14em;text-transform:uppercase;margin-top:8px;
}
@media (max-width:900px){ .panhint{display:block} }

.edge{fill:none;stroke:var(--line-strong);stroke-width:1.25}
.edge.dim{stroke:var(--line)}
.edge.live{stroke:var(--silver);stroke-width:1.75}
.edge-shimmer{fill:none;stroke:var(--star);stroke-width:2;opacity:0;stroke-dasharray:16 340;stroke-linecap:round}
.edge-shimmer.on{opacity:.75;animation:dash var(--pulse) linear infinite}
@keyframes dash{ from{stroke-dashoffset:356} to{stroke-dashoffset:0} }

.node rect{fill:var(--bg3);stroke:var(--line);stroke-width:1;
  transition:stroke var(--d-base) var(--e-out),fill var(--d-base) var(--e-out)}
.node.on rect{stroke:var(--silver);fill:#1c1a20}
.node.fired rect{stroke:var(--star)}
.node.off rect{opacity:.42}
.node .ttl{font-family:var(--sans);font-size:12.5px;font-weight:600;fill:var(--fg);
  transition:fill var(--d-base) var(--e-out)}
.node.off .ttl{fill:var(--muted)}
.node .sub{font-family:var(--mono);font-size:9px;fill:var(--muted);letter-spacing:.07em}
.badge rect{stroke:none}
.badge text{font-family:var(--mono);font-size:9.5px;font-weight:700;letter-spacing:.1em}

.pk circle{stroke:var(--bg);stroke-width:1.4}
.pk text{font-family:var(--mono);font-size:8.5px;font-weight:700;text-anchor:middle}
.pk.above circle{fill:var(--star)} .pk.below circle{fill:var(--primary2)}
.pk.above text,.pk.below text{fill:#0b0d12}
.pk.mid circle{fill:var(--silver)} .pk.mid text{fill:#111}

.axisrail{stroke:var(--line);stroke-width:1}
.railtick{font-family:var(--mono);font-size:8px;fill:var(--muted)}
.railth{stroke-width:1.4;stroke-dasharray:4 3}
.railth.up{stroke:var(--star)} .railth.dn{stroke:var(--primary2)}
.raillab{font-family:var(--mono);font-size:8.5px;font-weight:600}
.raillab.up{fill:var(--star)} .raillab.dn{fill:var(--primary2)}

/* ---------- coupling banner ---------- */
.tether{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:12px;
  border:1px solid var(--line);border-left:2px solid var(--star);border-radius:2px;
  background:rgba(159,180,216,.045);padding:10px 13px;
  font-family:var(--mono);font-size:var(--t-micro);color:var(--muted);letter-spacing:.06em;
}
.tether b{color:var(--fg);font-weight:600;letter-spacing:.1em}
.tether .now{color:var(--silver)}

/* ---------- main split ---------- */
.split{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:1080px){ .split{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:22px} }
.panel + .panel{margin-top:16px}

/* ---------- the map ---------- */
.map{position:relative;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.map svg{display:block;width:100%;height:auto;overflow:visible;cursor:crosshair}
.regfill{transition:opacity var(--d-base) var(--e-out)}
.reg-cor{fill:rgba(159,180,216,.16)}
.reg-amb{fill:rgba(255,255,255,.035)}
.reg-inc{fill:rgba(184,31,53,.20)}
.reg-cor-h{fill:url(#hatchUp)}
.reg-inc-h{fill:url(#hatchDn)}
.regline{stroke:var(--line-strong);stroke-width:1;fill:none}
.regcap{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.14em;fill:var(--fg);pointer-events:none}
.regsub{font-family:var(--mono);font-size:8.5px;fill:var(--muted);pointer-events:none;letter-spacing:.06em}
.mapgrid{stroke:var(--line);stroke-width:.75}
.mapaxis{stroke:var(--line-strong);stroke-width:1}
.maptick{font-family:var(--mono);font-size:9px;fill:var(--muted)}
.maplab{font-family:var(--mono);font-size:9px;fill:var(--muted);letter-spacing:.18em;text-transform:uppercase}
.illegal{fill:rgba(0,0,0,.55);stroke:var(--line);stroke-width:1;stroke-dasharray:3 3}
.illegal-t{font-family:var(--mono);font-size:9px;fill:var(--muted);letter-spacing:.06em}

.lm{cursor:pointer}
.lm circle{fill:none;stroke:var(--silver);stroke-width:1.25;transition:stroke var(--d-fast) var(--e-out)}
.lm text{font-family:var(--mono);font-size:9px;fill:var(--muted);letter-spacing:.04em}
.lm:hover circle,.lm:focus-visible circle{stroke:var(--fg)}
.lm:hover text,.lm:focus-visible text{fill:var(--fg)}
.lm.here circle{stroke:var(--fg);stroke-width:2}
.lm.here text{fill:var(--fg);font-weight:700}

#puck{cursor:grab}
#puck:active{cursor:grabbing}
.puck-halo{fill:none;stroke:var(--fg);stroke-width:1;opacity:.28}
.puck-core{fill:var(--fg);stroke:var(--bg);stroke-width:2}
.puck-x,.puck-y{stroke:var(--fg);stroke-width:1;stroke-dasharray:3 4;opacity:.4}

/* ---------- score ribbon ---------- */
.ribbon{margin-top:16px;touch-action:pan-y}
.ribbon svg{display:block;width:100%;height:auto;overflow:visible}
.rbtrack{stroke:var(--line-strong);stroke-width:1}
.rbtick{font-family:var(--mono);font-size:8.5px;fill:var(--muted)}
.rbzone{transition:x var(--d-base) var(--e-out),width var(--d-base) var(--e-out)}
.rbdoc{transition:fill var(--d-base) var(--e-out)}
.rbid{font-family:var(--mono);font-size:8.5px;font-weight:700;letter-spacing:.02em}
.rbglyph{font-family:var(--mono);font-size:10px;font-weight:700}

/* ---------- verdict ---------- */
.verdict{border:1px solid var(--line-strong);border-radius:3px;background:var(--bg3);padding:17px}
.vhead{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:11px}
.vb{font-family:var(--mono);font-size:var(--t-label);font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;padding:6px 11px;border-radius:2px}
.vb[data-a=correct]{background:var(--star);color:#0b0f18}
.vb[data-a=ambiguous]{background:var(--silver);color:#111}
.vb[data-a=incorrect]{background:var(--primary);color:#fff}
.vcount{font-family:var(--mono);font-size:var(--t-micro);color:var(--muted);letter-spacing:.06em}
.vcount b{color:var(--fg);font-weight:600}
.vtext{font-size:.85rem;color:var(--silver);line-height:1.6}
.vtext b{color:var(--fg);font-weight:500}

.flip{margin-top:15px;padding:14px 16px;border:1px solid var(--line);border-radius:2px;background:rgba(255,255,255,.014)}
.flip .fl{font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);display:block;margin-bottom:8px}
.flip .fv{font-family:var(--mono);font-size:.85rem;color:var(--fg);line-height:1.9}
.flip .fv span{color:var(--muted)}

.brs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}
.br{border:1px solid var(--line);border-radius:2px;padding:13px;background:var(--bg3);
  transition:background-color var(--d-base) var(--e-out),border-color var(--d-base) var(--e-out)}
.br[data-on=false]{background:var(--bg2)}
.br[data-on=true]{border-color:var(--line-strong)}
.br h3{font-size:var(--t-label);letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  margin-bottom:5px;display:flex;align-items:center;gap:7px;color:var(--muted)}
.br[data-on=true] h3{color:var(--fg)}
.br .sw{font-family:var(--mono);font-size:var(--t-micro);font-weight:700;border:1px solid currentColor;
  padding:1px 5px;border-radius:2px}
.br[data-on=true] .sw{color:var(--star)} .br[data-on=false] .sw{color:var(--muted)}
.br p{font-size:.75rem;color:var(--muted);line-height:1.5}
.br code{font-family:var(--mono);font-size:.7rem;color:var(--silver)}

/* ---------- sliders ---------- */
.slid{margin-bottom:16px}
.slid:last-of-type{margin-bottom:0}
.slid-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;gap:10px}
.slid-name{font-size:var(--t-micro);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.slid-val{font-family:var(--mono);font-size:.9rem;font-weight:600;color:var(--fg)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;
  cursor:pointer;touch-action:pan-y;display:block}
input[type=range]:focus{outline:none}
input[type=range]:focus-visible{outline:1px solid var(--star);outline-offset:4px}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--line-strong)}
input[type=range]::-moz-range-track{height:2px;background:var(--line-strong)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:13px;height:22px;
  margin-top:-10px;background:var(--fg);border:0;border-radius:1px}
input[type=range]::-moz-range-thumb{width:13px;height:22px;background:var(--fg);border:0;border-radius:1px}
#sUp::-webkit-slider-thumb{background:var(--star)} #sUp::-moz-range-thumb{background:var(--star)}
#sDn::-webkit-slider-thumb{background:var(--primary2)} #sDn::-moz-range-thumb{background:var(--primary2)}
.helper{font-size:.74rem;color:var(--muted);line-height:1.5;margin-top:4px}
.scale-cap{font-family:var(--mono);font-size:var(--t-micro);color:var(--muted);letter-spacing:.12em;
  margin-top:12px;display:block}

/* ---------- log ---------- */
.log{font-family:var(--mono);font-size:.72rem;line-height:1.85;color:var(--muted);
  max-height:230px;overflow-y:auto}
.log div{opacity:0;animation:fadein var(--d-base) var(--e-out) forwards}
@keyframes fadein{to{opacity:1}}
.log .t{color:var(--fg);font-weight:600}
.log .k{color:var(--star)}
.log .x{color:var(--primary2)}

/* ---------- strips ---------- */
.strip{display:grid;grid-template-columns:22px 1fr 54px 16px;gap:9px;align-items:center;
  padding:8px 9px;border:1px solid var(--line);border-radius:2px;margin-bottom:5px;
  transition:background-color var(--d-base) var(--e-out),border-color var(--d-base) var(--e-out)}
.strip[data-kept=false]{background:var(--bg);border-style:dashed}
.strip .sn{font-family:var(--mono);font-size:var(--t-micro);color:var(--muted)}
.strip .st{font-size:.75rem;color:var(--silver);line-height:1.35}
.strip[data-kept=false] .st{text-decoration:line-through;color:var(--muted)}
.strip .sv{font-family:var(--mono);font-size:.71rem;font-weight:600;text-align:right;color:var(--fg)}
.strip[data-kept=false] .sv{color:var(--muted)}
.strip .sk{font-family:var(--mono);font-size:.76rem;font-weight:700;text-align:center}
.strip[data-kept=true] .sk{color:var(--star)} .strip[data-kept=false] .sk{color:var(--muted)}
.recomp{margin-top:12px;padding:13px;border:1px solid var(--line-strong);border-radius:2px;
  background:var(--bg);font-size:.79rem;line-height:1.6}
.recomp .rl{display:block;font-family:var(--mono);font-size:var(--t-micro);letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.recomp mark{background:rgba(159,180,216,.16);color:var(--fg);padding:1px 0}
.ord{font-family:var(--mono);font-size:var(--t-micro);color:var(--muted);margin-top:9px;display:block}

.bottom{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:1080px){ .bottom{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:22px} }
.prose{font-size:.84rem;color:var(--silver);line-height:1.68}
.prose + .prose{margin-top:12px}
.prose b{color:var(--fg);font-weight:500}

/* ---------- exit ---------- */
/* Pill geometry lifted from .paper__exit (src/styles/paper-game.css): same
   999px radius, same translucent ground, same crimson on hover. Visible at
   rest - a way out that only appears on hover reads as a broken feature. */
.exitbar{display:flex;margin-top:34px}
.exit{
  display:inline-flex;align-items:center;gap:10px;
  min-height:44px;padding:12px 22px;
  font-family:var(--mono);font-size:var(--t-label);letter-spacing:.18em;text-transform:uppercase;
  /* --silver on --bg is 10.4:1; --muted would be 5.6:1. Both clear 4.5, this one
     also carries the weight the element needs at the end of a long page. */
  color:var(--silver);text-decoration:none;
  border:1px solid var(--line-strong);border-radius:999px;
  background:rgba(255,255,255,.02);
  transition:color var(--d-fast) var(--e-out),border-color var(--d-fast) var(--e-out),
             background-color var(--d-fast) var(--e-out);
}
.exit:hover,.exit:focus-visible{color:var(--fg);border-color:var(--primary2);background:rgba(210,48,74,.08)}
.exit:focus-visible{outline:1px solid var(--star);outline-offset:3px}
.exit-arrow{font-size:.95rem;line-height:1;transition:transform var(--d-fast) var(--e-out)}
.exit:hover .exit-arrow{transform:translateX(-3px)}
@media (prefers-reduced-motion:reduce){ .exit:hover .exit-arrow{transform:none} }

.foot{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:var(--t-micro);color:var(--muted);line-height:1.95}
.foot b{color:var(--silver);font-weight:500}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* =====================================================================
   HOME ALIGNMENT (lane DM, 2026-10-05). Same tokens, same grammar as the home
   (src/styles/tokens.css, apple.css .pill-btn, hero-horizon.css header.nav):
   a static deep-space sky in CSS only, the floating glass nav pill, glass
   panels from the ONE GLASS RECIPE, pill buttons. Restyle only: no ids, no
   classes app.js reads, no copy and no numbers changed.
   ===================================================================== */

/* ---- the sky: stars + Antares glow, fixed, painted once, no script ---- */
body{
  padding:calc(var(--nav-offset) + var(--nav-h) + 40px) var(--gutter) 64px;
  -webkit-font-smoothing:antialiased;
}
body::before,body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none}
body::before{
  background-image:
    radial-gradient(1px 1px at 18px 31px,rgba(243,239,239,.75),transparent 70%),
    radial-gradient(1px 1px at 141px 97px,rgba(201,205,214,.55),transparent 70%),
    radial-gradient(1.5px 1.5px at 203px 12px,rgba(159,180,216,.7),transparent 70%),
    radial-gradient(1px 1px at 77px 188px,rgba(243,239,239,.45),transparent 70%),
    radial-gradient(1px 1px at 47px 263px,rgba(201,205,214,.5),transparent 70%),
    radial-gradient(1.5px 1.5px at 290px 151px,rgba(243,239,239,.6),transparent 70%),
    radial-gradient(1px 1px at 233px 301px,rgba(159,180,216,.45),transparent 70%),
    radial-gradient(2px 2px at 401px 77px,rgba(243,239,239,.55),transparent 70%),
    radial-gradient(1px 1px at 352px 402px,rgba(201,205,214,.4),transparent 70%),
    radial-gradient(1.5px 1.5px at 466px 371px,rgba(210,48,74,.5),transparent 70%);
  background-size:233px 233px,233px 233px,233px 233px,233px 233px,347px 347px,347px 347px,347px 347px,521px 521px,521px 521px,521px 521px;
  opacity:.8;
}
body::after{
  background:
    radial-gradient(120% 55% at 50% 118%,rgba(184,31,53,.30),rgba(184,31,53,.06) 45%,transparent 70%),
    radial-gradient(55% 40% at 8% -4%,rgba(159,180,216,.10),transparent 70%),
    radial-gradient(35% 28% at 88% 14%,rgba(201,205,214,.05),transparent 70%);
}
.wrap{max-width:none}

/* ---- the nav: header.nav from the home, same pill, same glass ---- */
.sitenav{
  position:fixed;z-index:60;top:var(--nav-offset);left:0;right:0;margin:0 auto;
  width:calc(100% - 2 * var(--gutter));height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:0 10px 0 var(--nav-inset);border-radius:999px;
  background:linear-gradient(180deg,rgba(22,21,25,.78),rgba(14,14,18,.66));
  -webkit-backdrop-filter:blur(22px) saturate(115%);backdrop-filter:blur(22px) saturate(115%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),inset 0 0 0 1px rgba(255,255,255,.09),0 20px 60px -24px rgba(0,0,0,.7);
}
.sitenav .mark-home{margin:0;padding:4px 8px 4px 0;gap:12px;color:var(--fg);font-size:14px}
.sitenav .mark-glyph{width:34px;height:34px;color:var(--silver)}
.sitenav .mark-word{font-size:14px;font-weight:500;letter-spacing:var(--track-wordmark);text-transform:uppercase}
.sitenav .mark-home:focus-visible{outline:2px solid var(--primary2);outline-offset:3px;border-radius:999px}
.sitenav__back{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:40px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:500;letter-spacing:.005em;color:var(--fg);text-decoration:none;
  background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px var(--line-strong);
  transition:background-color var(--d-fast) var(--e-out),box-shadow var(--d-fast) var(--e-out),translate var(--d-base) var(--e-out);
}
.sitenav__back:hover{background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);translate:0 -1px}
.sitenav__back:focus-visible{outline:2px solid var(--primary2);outline-offset:3px}
@media (max-width:560px){
  .sitenav__back{width:44px;height:44px;padding:0}
  .sitenav__label{display:none}
}

/* ---- type: the home's scale ---- */
.masthead{align-items:flex-end;padding-bottom:20px;margin-bottom:22px}
h1{font-size:var(--t-statement);font-weight:500;letter-spacing:-.02em;line-height:1.08}
.ph h2,.secmark{letter-spacing:var(--track-label)}
.secmark{font-family:var(--sans);font-size:var(--t-label);margin:48px 0 16px}

/* ---- glass: the ONE GLASS RECIPE on every surface that holds content ---- */
.panel,.transport,.stage{
  background:var(--glass-tint);border:0;border-radius:var(--glass-radius);
  -webkit-backdrop-filter:var(--glass-filter);backdrop-filter:var(--glass-filter);
  box-shadow:var(--glass-hi),var(--glass-edge);
}
.panel{padding:clamp(18px,2.2vw,32px)}
.stage{padding:clamp(12px,1.8vw,24px)}
.transport{border-radius:999px;padding:8px 8px 8px 8px;gap:8px}
@media (max-width:700px){ .transport{border-radius:var(--glass-radius);padding:12px} }
.verdict{border-radius:16px}
.flip,.br,.strip,.recomp{border-radius:12px}
.tether{border-radius:14px;border-left-width:1px;box-shadow:inset 2px 0 0 var(--star)}
.vb,.br .sw{border-radius:999px}
@media (hover:none) and (pointer:coarse){
  .panel,.transport,.stage{-webkit-backdrop-filter:none;backdrop-filter:none;background:rgba(12,12,16,.88)}
}
@media (prefers-reduced-transparency:reduce){
  .panel,.transport,.stage,.sitenav{-webkit-backdrop-filter:none;backdrop-filter:none;background:rgba(18,17,21,.96)}
}

/* ---- buttons: .pill-btn from the home ---- */
.tbtn,.exit{
  font-family:var(--sans);font-size:15px;font-weight:500;letter-spacing:.005em;text-transform:none;
  min-height:44px;padding:0 22px;border:0;border-radius:999px;
  color:var(--fg);background:transparent;box-shadow:inset 0 0 0 1px var(--line-strong);
  transition:scale .4s var(--e-out),translate .5s var(--e-out),box-shadow .45s var(--e-out),background-color .25s,color .25s;
}
.tbtn:hover,.exit:hover{background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);translate:0 -1px;color:var(--fg)}
.tbtn:active,.exit:active{scale:.96;translate:0 0}
.tbtn:focus-visible,.exit:focus-visible{outline:2px solid var(--primary2);outline-offset:3px}
.tbtn.go{background:var(--primary);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}
.tbtn.go:hover{background:var(--primary2);box-shadow:inset 0 1px 0 rgba(255,255,255,.24),0 12px 28px -12px rgba(210,48,74,.6)}
.tbtn[disabled]:hover{translate:none;background:transparent}
.tstate{padding-right:14px}
.exitbar{margin-top:48px}

/* ---- sliders: round thumbs in the brand's two marks ---- */
input[type=range]::-webkit-slider-thumb{width:18px;height:18px;margin-top:-8px;border-radius:50%;
  box-shadow:0 0 0 4px rgba(6,6,8,.6),0 0 12px currentColor}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%}
input[type=range]::-webkit-slider-runnable-track{border-radius:2px}

@media (prefers-reduced-motion:reduce){
  .tbtn:hover,.exit:hover,.sitenav__back:hover{translate:none}
}

/* ---- a11y lane A11 (AU3, 2026-10-05): skip link + the static pages' nav links ---- */
:root{
  --hit:44px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px; --s-6:32px;
  --nav-icon-gap:6px; --nav-icon-w:24px; --nav-icon-stroke:2px;
}
/* The home's .skip (src/styles/app.css): a clipped 1x1 box until focused. */
.skip{
  position:fixed;top:var(--s-4);left:var(--s-4);z-index:100;
  width:1px;height:1px;padding:0;overflow:hidden;
  clip-path:inset(50%);white-space:nowrap;
  background:var(--bg2);color:var(--fg);text-decoration:none;
  border:0;font-size:var(--t-label);letter-spacing:var(--track-label);text-transform:uppercase;
}
.skip:focus{width:auto;height:auto;padding:var(--s-3) var(--s-5);overflow:visible;clip-path:none;border:1px solid var(--line-strong)}
main:focus{outline:none}

/* The links from public/styles/pages.css (.sp-links / .sp-menu), unchanged in
   look, set inside this page's pill. Brand left, links centre-right, the
   "Back to the studio" exit last. */
.sitenav__nav{margin-left:auto;display:flex;align-items:center}
.sitenav .sp-links{display:flex;align-items:center;gap:var(--s-6);margin:0;padding:0;list-style:none}
.sitenav .sp-links a{
  position:relative;display:inline-flex;align-items:center;min-height:var(--hit);
  font-size:var(--t-label);font-weight:400;letter-spacing:var(--track-label);text-transform:uppercase;
  color:var(--fg);opacity:.72;text-decoration:none;transition:opacity var(--d-fast) var(--e-out);
}
.sitenav .sp-links a:hover,.sitenav .sp-links a:focus-visible{opacity:1}
.sitenav .sp-links a:focus-visible,.sitenav .sp-menu summary:focus-visible,.sitenav .sp-menu li a:focus-visible{outline:2px solid var(--primary2);outline-offset:3px;border-radius:4px}
.sitenav .sp-links .sp-links__cta a{
  height:40px;min-height:40px;padding:0 18px;border-radius:999px;opacity:1;overflow:hidden;isolation:isolate;
  font-size:.625rem;letter-spacing:.26em;font-weight:400;white-space:nowrap;
  background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px var(--line-strong);
}
.sitenav .sp-links .sp-links__cta a::after{
  content:'';position:absolute;inset:0;z-index:-1;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--e-out);
}
.sitenav .sp-links .sp-links__cta a:hover::after,.sitenav .sp-links .sp-links__cta a:focus-visible::after{transform:scaleX(1)}
.sitenav .sp-links .sp-links__cta a:focus-visible{border-radius:999px}
.sitenav .sp-menu{display:none}
.sitenav .sp-menu summary{
  list-style:none;cursor:pointer;width:var(--hit);height:var(--hit);border-radius:999px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--nav-icon-gap);font-size:0;
}
.sitenav .sp-menu summary::before,.sitenav .sp-menu summary::after{
  content:'';display:block;height:var(--nav-icon-stroke);width:var(--nav-icon-w);
  border-radius:var(--nav-icon-stroke);background:var(--silver);
  transition:transform var(--d-base) var(--e-out),width var(--d-base) var(--e-out);
}
.sitenav .sp-menu summary::after{width:calc(var(--nav-icon-w) * 2 / 3)}
.sitenav .sp-menu[open] summary::before{transform:translateY(calc((var(--nav-icon-gap) + var(--nav-icon-stroke)) / 2)) rotate(45deg)}
.sitenav .sp-menu[open] summary::after{width:var(--nav-icon-w);transform:translateY(calc((var(--nav-icon-gap) + var(--nav-icon-stroke)) / -2)) rotate(-45deg)}
.sitenav .sp-menu summary::-webkit-details-marker{display:none}
.sitenav .sp-menu ul{
  position:absolute;left:0;right:0;top:calc(100% + var(--s-2));
  margin:0;padding:var(--s-2);list-style:none;border-radius:var(--glass-radius);
  background:rgba(14,14,18,.96);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),inset 0 0 0 1px var(--line-strong),0 30px 60px -20px #000;
}
.sitenav .sp-menu li a{
  display:flex;align-items:center;min-height:48px;padding:0 var(--s-4);border-radius:14px;text-decoration:none;
  font-size:var(--t-micro);letter-spacing:var(--track-label);text-transform:uppercase;color:var(--fg);
}
.sitenav .sp-menu li a:hover{background:rgba(255,255,255,.06)}
/* The pill holds brand + five links + CTA + exit: the exit drops to its arrow
   before the links run out of room, and the links fold into the menu at 900. */
@media (max-width:1180px){
  .sitenav__back{width:44px;height:44px;padding:0}
  .sitenav__label{display:none}
}
@media (max-width:900px){
  .sitenav .sp-links{display:none}
  .sitenav .sp-menu{display:block}
}
@media (prefers-reduced-motion:reduce){
  .sitenav .sp-links .sp-links__cta a::after{transition:none}
}