/* ============================================================
   SAND TO SENTENCE
   Palette derived from real materials in the subject's world:
   polished silicon (near-black, blue cast), thin-film oxide
   interference (indigo -> cyan -> brass -> magenta), copper BEOL.
   ============================================================ */
:root{
  --sub:#06080F;        /* polished silicon substrate */
  --sub2:#04060B;
  --ox:#0C1020;         /* thermal oxide panel */
  --ox2:#121A2E;        /* raised feature */
  --ox3:#18213A;
  --line:#1D2742;
  --line2:#2A3757;
  --ash:#7C88A5;
  --ash2:#A7B2CA;
  --qz:#EAEFF9;         /* quartz white */
  --ind:#4256D6;
  --pls:#3FDCD2;
  --brs:#E3A83E;
  --mag:#D2508F;
  --cu:#B4652E;
  --ok:#3FCB8E;
  --iri:linear-gradient(90deg,#4256D6 0%,#3FDCD2 34%,#E3A83E 67%,#D2508F 100%);
  --rail:74px;
  --sheet:min(560px,94vw);
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Newsreader",Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--sub);color:var(--qz);
  font-family:var(--body);font-size:16px;line-height:1.62;
  font-optical-sizing:auto;
  overflow-x:hidden;
  background-image:
    radial-gradient(1100px 620px at 78% -8%,rgba(66,86,214,.16),transparent 62%),
    radial-gradient(900px 520px at 4% 6%,rgba(63,220,210,.075),transparent 60%);
  background-attachment:fixed;
}
::selection{background:rgba(63,220,210,.28);color:#fff}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
:focus-visible{outline:2px solid var(--pls);outline-offset:2px;border-radius:3px}

/* ---------- scribe-line grid ---------- */
.scribe{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(120,150,220,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,150,220,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 24%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 24%,#000 0%,transparent 78%);}

/* ---------- top bar ---------- */
.bar{position:fixed;top:0;left:0;right:0;height:56px;z-index:60;
  display:flex;align-items:center;gap:14px;padding:0 16px 0 calc(var(--rail) + 18px);
  background:rgba(6,8,15,.78);backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid var(--line);}
.bar__mark{width:15px;height:15px;border-radius:50%;flex:none;position:relative;
  background:conic-gradient(from 210deg,#4256D6,#3FDCD2,#E3A83E,#D2508F,#4256D6);}
.bar__mark::after{content:"";position:absolute;left:50%;top:-1px;transform:translateX(-50%);
  width:5px;height:5px;background:var(--sub);border-radius:1px}
.bar__t{font-family:var(--disp);font-weight:800;font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;font-variation-settings:'wdth' 112;white-space:nowrap}
.bar__t span{color:var(--ash);font-weight:500}
.bar__sp{flex:1}
.navs{display:flex;gap:2px;background:var(--ox);border:1px solid var(--line);border-radius:8px;padding:3px}
.navs button{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:5px;color:var(--ash);transition:.18s var(--ease)}
.navs button:hover{color:var(--qz);background:var(--ox2)}
.navs button[aria-selected=true]{background:var(--ox3);color:var(--qz);box-shadow:inset 0 0 0 1px rgba(63,220,210,.34)}
.iconb{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--ox);
  display:grid;place-items:center;color:var(--ash);transition:.18s var(--ease);flex:none}
.iconb:hover{color:var(--qz);border-color:var(--pls)}
.iconb svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7}

/* ---------- rail : the live cross-section ---------- */
.rail{position:fixed;left:0;top:56px;bottom:0;width:var(--rail);z-index:55;
  background:linear-gradient(180deg,var(--sub2),#080B16);
  border-right:1px solid var(--line);display:flex;flex-direction:column;padding:8px 0;}
.rail__hint{font-family:var(--mono);font-size:8px;letter-spacing:.16em;color:#42506F;
  text-align:center;text-transform:uppercase;padding-bottom:6px;flex:none}
.rail__stack{flex:1;display:flex;flex-direction:column;gap:1px;padding:0 9px 4px}
.stratum{position:relative;flex:1 1 0;min-height:6px;border-radius:2px;cursor:pointer;
  background:var(--c);opacity:.24;transition:opacity .3s var(--ease),transform .3s var(--ease);
  transform-origin:left center}
.stratum::after{content:attr(data-n);position:absolute;left:calc(100% + 9px);top:50%;
  transform:translateY(-50%);font-family:var(--mono);font-size:10px;letter-spacing:.08em;
  color:var(--qz);white-space:nowrap;background:var(--ox2);border:1px solid var(--line);
  padding:3px 9px;border-radius:5px;opacity:0;pointer-events:none;transition:opacity .18s;z-index:3}
.stratum:hover{opacity:.9;transform:scaleX(1.28)}
.stratum:hover::after{opacity:1}
.stratum.on{opacity:1;box-shadow:0 0 14px -1px var(--c),inset 0 0 0 1px rgba(255,255,255,.3)}
.rail__foot{flex:none;text-align:center;font-family:var(--mono);font-size:8px;color:#42506F;
  letter-spacing:.16em;padding-top:6px;text-transform:uppercase}

/* ---------- shell ---------- */
.shell{position:relative;z-index:1;margin-left:var(--rail);padding-top:56px}
.view{display:none}
.view.on{display:block}

/* ---------- hero ---------- */
.hero{min-height:calc(100vh - 56px);display:grid;grid-template-columns:1.15fr .85fr;
  gap:48px;align-items:center;padding:56px 6vw 72px;max-width:1500px;margin:0 auto}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--pls);margin:0 0 22px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--pls)}
h1{font-family:var(--disp);font-weight:900;font-variation-settings:'wdth' 88;
  font-size:clamp(40px,6.2vw,78px);line-height:.94;letter-spacing:-.028em;margin:0 0 6px}
h1 em{font-style:normal;background:var(--iri);-webkit-background-clip:text;background-clip:text;
  color:transparent;font-variation-settings:'wdth' 118}
.hero__sub{font-size:clamp(16px,1.3vw,19.5px);color:var(--ash2);max-width:52ch;
  margin:22px 0 0;font-weight:300;line-height:1.66}
.hero__sub b{color:var(--qz);font-weight:500}
.hero__stats{display:flex;flex-wrap:wrap;gap:0;margin:30px 0 0;border-top:1px solid var(--line)}
.hstat{padding:16px 26px 0 0;margin-right:26px;border-right:1px solid var(--line)}
.hstat:last-child{border-right:none}
.hstat b{display:block;font-family:var(--disp);font-weight:800;font-size:27px;line-height:1;
  font-variation-settings:'wdth' 96;letter-spacing:-.02em}
.hstat span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ash)}
.hero__cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  padding:13px 22px;border-radius:9px;border:1px solid var(--line);background:var(--ox);
  transition:.2s var(--ease);display:inline-flex;align-items:center;gap:9px}
.btn:hover{border-color:var(--pls);background:var(--ox2);transform:translateY(-1px)}
.btn--p{background:var(--qz);color:#06080F;border-color:var(--qz);font-weight:600}
.btn--p:hover{background:#fff;color:#000;box-shadow:0 8px 30px -8px rgba(63,220,210,.6)}

/* core sample */
.core{position:relative;height:min(74vh,700px);display:flex;flex-direction:column-reverse;
  gap:2px;padding-left:120px}
.core__b{position:relative;border-radius:2px;background:var(--c);flex:1 1 0;
  transform-origin:left center;transform:scaleX(0);opacity:0;
  animation:dep .62s var(--ease) forwards;animation-delay:var(--d)}
@keyframes dep{from{transform:scaleX(0);opacity:0}to{transform:scaleX(var(--w));opacity:.88}}
.core__b::before{content:attr(data-l);position:absolute;right:calc(100% + 14px);top:50%;
  transform:translateY(-50%);font-family:var(--mono);font-size:9px;letter-spacing:.1em;
  color:#5D6B8C;white-space:nowrap;text-transform:uppercase;opacity:0;
  animation:fin .5s var(--ease) forwards;animation-delay:calc(var(--d) + .3s)}
.core__b:hover{opacity:1!important;filter:brightness(1.35)}
.core__b:hover::before{color:var(--qz)}
@keyframes fin{to{opacity:1}}
.core__cap{position:absolute;left:120px;right:0;font-family:var(--mono);font-size:10px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--ash);opacity:0;
  animation:fin .6s var(--ease) forwards}
.core__cap--t{top:-26px;animation-delay:2.1s;color:var(--pls)}
.core__cap--b{bottom:-26px;animation-delay:.2s;color:var(--brs)}

/* ---------- stratum sections ---------- */
.strata{padding:0 0 120px}
.sec{padding:78px 6vw 0;max-width:1500px;margin:0 auto;scroll-margin-top:70px}
.sec__head{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;
  padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:30px;position:relative}
.sec__head::after{content:"";position:absolute;left:0;bottom:-1px;width:88px;height:2px;background:var(--c)}
.sec__no{font-family:var(--mono);font-size:12px;color:var(--c);letter-spacing:.1em;
  padding-top:12px;font-weight:600}
.sec__ttl{font-family:var(--disp);font-weight:800;font-variation-settings:'wdth' 92;
  font-size:clamp(28px,3.6vw,46px);line-height:1.02;letter-spacing:-.024em;margin:0}
.sec__as{font-size:16.5px;color:var(--ash2);max-width:78ch;margin:12px 0 0;font-weight:300}
.sec__meta{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ash);margin-top:12px;display:flex;gap:18px;flex-wrap:wrap}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:12px}
.card{position:relative;text-align:left;background:var(--ox);border:1px solid var(--line);
  border-radius:12px;padding:16px 16px 14px;overflow:hidden;transition:.22s var(--ease);
  display:flex;flex-direction:column;min-height:154px;width:100%}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--c);
  opacity:.6;transition:.22s}
.card::after{content:"";position:absolute;inset:0;opacity:0;transition:.34s;pointer-events:none;
  background:linear-gradient(115deg,transparent 34%,rgba(63,220,210,.09) 48%,rgba(210,80,143,.08) 60%,transparent 74%)}
.card:hover{border-color:rgba(63,220,210,.42);transform:translateY(-2px);
  background:var(--ox2);box-shadow:0 14px 34px -18px rgba(0,0,0,.9)}
.card:hover::before{opacity:1;width:3px}
.card:hover::after{opacity:1}
.card__id{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:#5D6B8C;
  text-transform:uppercase;display:flex;justify-content:space-between;align-items:center;gap:8px}
.card__n{font-family:var(--disp);font-weight:700;font-size:17px;line-height:1.2;
  font-variation-settings:'wdth' 98;letter-spacing:-.012em;margin:9px 0 5px}
.card__s{font-size:13.6px;color:var(--ash2);font-weight:300;line-height:1.5;flex:1}
.card__f{display:flex;align-items:center;gap:8px;margin-top:11px;padding-top:10px;
  border-top:1px solid var(--line);font-family:var(--mono);font-size:9.5px;color:var(--ash);
  letter-spacing:.08em;text-transform:uppercase}
.pips{display:flex;gap:2.5px;margin-left:auto}
.pip{width:12px;height:3px;border-radius:2px;background:var(--line)}
.pip.on{background:var(--brs)}
.pip.hi{background:var(--mag);box-shadow:0 0 7px var(--mag)}

/* ---------- web view ---------- */
.web{height:calc(100vh - 56px);position:relative;overflow:hidden;background:
  radial-gradient(1200px 800px at 50% 40%,rgba(66,86,214,.09),transparent 70%)}
#webSvg{width:100%;height:100%;cursor:grab;display:block}
#webSvg.drag{cursor:grabbing}
.webhud{position:absolute;left:18px;top:18px;background:rgba(9,12,24,.92);
  border:1px solid var(--line);border-radius:12px;padding:12px 14px;max-width:280px;
  backdrop-filter:blur(12px);pointer-events:none}
.webhud h4{font-family:var(--disp);font-weight:800;font-size:13px;margin:0 0 8px;
  letter-spacing:.1em;text-transform:uppercase;font-variation-settings:'wdth' 108}
.webhud p{margin:0;font-size:12.5px;color:var(--ash2);font-weight:300;line-height:1.5}
.webhud .lg{display:flex;flex-direction:column;gap:5px;margin-top:11px;font-family:var(--mono);
  font-size:10px;letter-spacing:.06em;color:var(--ash);text-transform:uppercase}
.webhud .lg i{display:inline-block;width:18px;height:2px;margin-right:8px;vertical-align:middle;border-radius:2px}
.webtools{position:absolute;right:18px;top:18px;display:flex;flex-direction:column;gap:7px}
.webtools .btn{padding:9px 14px;font-size:10.5px;background:rgba(9,12,24,.9);backdrop-filter:blur(12px)}
.nodeg{cursor:pointer}
.nodeg circle{transition:.2s var(--ease);vector-effect:non-scaling-stroke}
.nodeg text{font-family:var(--mono);font-size:9px;fill:#93A0BE;letter-spacing:.01em;
  pointer-events:none;transition:.2s;opacity:0}
#webSvg.zoomed .nodeg text{opacity:.88}
.nodeg:hover text{opacity:1}
.nodeg:hover circle{stroke:#fff;stroke-width:1.4}
.nodeg:hover text{fill:#fff}
.nodeg.dim{opacity:.06}
.nodeg.lit text{fill:#fff;font-weight:600;opacity:1;font-size:15px}
.nodeg:hover text{font-size:15px;fill:#fff}
.nodeg.up circle{stroke:var(--pls);stroke-width:1.1}
.nodeg.dn circle{stroke:var(--brs);stroke-width:1.1}
.nodeg.lit circle{stroke:#fff;stroke-width:1.3}
.edge{fill:none;stroke:#3A4C78;stroke-width:.85;opacity:.5;transition:.24s;
  vector-effect:non-scaling-stroke}
.edge.dim{opacity:.06}
.edge.lit{stroke:var(--pls);stroke-width:1.7;opacity:1;
  stroke-dasharray:6 8;animation:flow 1.1s linear infinite}
.edge.litd{stroke:var(--brs);stroke-width:1.5;opacity:.95;
  stroke-dasharray:6 8;animation:flowr 1.1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
@keyframes flowr{to{stroke-dashoffset:28}}
.lrow{font-family:var(--mono);font-size:11px;fill:#5A6A90;letter-spacing:.14em;text-transform:uppercase}
.lline{stroke:#151D31;stroke-width:1;vector-effect:non-scaling-stroke}

/* ---------- index view ---------- */
.idx{padding:44px 6vw 120px;max-width:1500px;margin:0 auto}
.idxbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:26px;
  position:sticky;top:56px;background:rgba(6,8,15,.94);backdrop-filter:blur(12px);
  padding:16px 0;z-index:20;border-bottom:1px solid var(--line)}
.fld{flex:1;min-width:240px;position:relative}
.fld input{width:100%;background:var(--ox);border:1px solid var(--line);border-radius:9px;
  padding:12px 14px 12px 38px;color:var(--qz);font-family:var(--mono);font-size:13px}
.fld input::placeholder{color:#4E5C7E}
.fld input:focus{outline:none;border-color:var(--pls)}
.fld svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:15px;height:15px;
  stroke:#4E5C7E;fill:none;stroke-width:1.8}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:10px;letter-spacing:.07em;text-transform:uppercase;
  padding:7px 12px;border-radius:20px;border:1px solid var(--line);color:var(--ash);transition:.16s}
.chip:hover{color:var(--qz);border-color:var(--ash)}
.chip[aria-pressed=true]{background:var(--qz);color:#06080F;border-color:var(--qz);font-weight:600}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ash);text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);font-weight:500}
.tbl td{padding:11px 12px;border-bottom:1px solid rgba(29,39,66,.55);vertical-align:top}
.tbl tr{cursor:pointer;transition:.14s}
.tbl tbody tr:hover{background:var(--ox)}
.tbl .cn{font-family:var(--disp);font-weight:700;font-size:14.5px;font-variation-settings:'wdth' 98}
.tbl .cr{color:var(--ash2);font-weight:300;font-size:13.4px}
.tag{font-family:var(--mono);font-size:9px;letter-spacing:.09em;text-transform:uppercase;
  padding:3px 8px;border-radius:4px;background:var(--ox2);color:var(--ash);white-space:nowrap;
  border-left:2px solid var(--c)}
.flagx{font-family:var(--mono);font-size:10px;color:var(--ash);letter-spacing:.08em}

/* ---------- detail sheet ---------- */
.scrim{position:fixed;inset:0;background:rgba(3,4,9,.66);backdrop-filter:blur(3px);
  z-index:70;opacity:0;pointer-events:none;transition:.3s}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;top:0;right:0;bottom:0;width:var(--sheet);z-index:80;
  background:linear-gradient(180deg,#0A0E1C,#070A14);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .42s var(--ease);
  display:flex;flex-direction:column;box-shadow:-30px 0 70px -30px rgba(0,0,0,.95)}
.sheet.on{transform:none}
.sheet__top{flex:none;padding:18px 22px 16px;border-bottom:1px solid var(--line);position:relative}
.sheet__top::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--c)}
.sheet__k{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--c);display:flex;align-items:center;gap:10px;margin-bottom:9px}
.sheet__k b{color:var(--ash);font-weight:400}
.sheet__n{font-family:var(--disp);font-weight:800;font-size:27px;line-height:1.08;
  font-variation-settings:'wdth' 94;letter-spacing:-.022em;margin:0;padding-right:44px}
.sheet__s{color:var(--ash2);font-size:14.6px;font-weight:300;margin:7px 0 0}
.sheet__x{position:absolute;top:16px;right:18px}
.sheet__body{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:22px 22px 60px}
.sheet__body::-webkit-scrollbar{width:9px}
.sheet__body::-webkit-scrollbar-thumb{background:var(--line);border-radius:9px}
.sheet__body::-webkit-scrollbar-track{background:transparent}
.blk{margin-bottom:26px}
.blk__h{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ash);margin:0 0 11px;display:flex;align-items:center;gap:10px}
.blk__h::after{content:"";flex:1;height:1px;background:var(--line)}
.blk p{margin:0 0 12px;font-size:15.4px;line-height:1.68;color:#D3DAEC;font-weight:300}
.mech{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.mech li{display:grid;grid-template-columns:auto 1fr;gap:11px;font-size:14.4px;
  line-height:1.56;color:#C3CBE0;font-weight:300}
.mech li::before{content:"";width:5px;height:5px;margin-top:8px;border-radius:1px;
  background:var(--c);flex:none;transform:rotate(45deg)}
.kv{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:9px;overflow:hidden}
.kv div{background:#0A0E1C;padding:11px 14px;display:grid;grid-template-columns:auto 1fr;
  gap:14px;align-items:baseline}
.kv b{font-family:var(--mono);font-weight:600;font-size:14.5px;color:var(--brs);white-space:nowrap}
.kv span{font-size:13.4px;color:var(--ash2);font-weight:300;text-align:right}
.warn{border:1px solid rgba(210,80,143,.4);background:rgba(210,80,143,.07);border-radius:9px;
  padding:13px 15px;font-size:14.2px;line-height:1.58;color:#EFC4DA;font-weight:300}
.warn b{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mag);display:block;margin-bottom:6px;font-weight:600}
.co{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:9px;overflow:hidden}
.co a,.co div.nolink{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;
  background:#0A0E1C;padding:11px 14px;text-decoration:none;transition:.16s}
.co a:hover{background:var(--ox2)}
.co .cnm{font-family:var(--disp);font-weight:700;font-size:14.6px;font-variation-settings:'wdth' 98;
  display:flex;align-items:center;gap:8px}
.co .cnm i{font-style:normal;font-family:var(--mono);font-size:8.5px;letter-spacing:.1em;
  color:#4E5C7E;border:1px solid var(--line);padding:1px 5px;border-radius:3px}
.co .crl{font-size:13px;color:var(--ash2);font-weight:300;line-height:1.45;grid-column:1;margin-top:2px}
.co .cgo{grid-row:1/3;grid-column:2;color:#3E4C6E;font-size:15px;transition:.16s}
.co a:hover .cgo{color:var(--pls);transform:translateX(2px)}
.links{display:flex;flex-wrap:wrap;gap:6px}
.lnk{font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;padding:7px 11px;border-radius:6px;
  background:var(--ox2);border:1px solid var(--line);color:var(--ash2);transition:.16s;text-align:left}
.lnk:hover{color:var(--qz);border-color:var(--pls);background:var(--ox3)}
.lnk b{color:var(--c);font-weight:600;margin-right:6px}
.sheet__nav{flex:none;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border-top:1px solid var(--line)}
.sheet__nav button{background:#080C18;padding:13px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ash);transition:.16s;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sheet__nav button:hover{background:var(--ox2);color:var(--qz)}

/* ---------- tour ---------- */
.tour{position:fixed;left:calc(var(--rail) + 18px);bottom:18px;z-index:65;
  background:rgba(9,12,24,.94);border:1px solid var(--line);border-radius:13px;
  padding:14px 16px;width:min(430px,calc(100vw - var(--rail) - 36px));backdrop-filter:blur(14px);
  transform:translateY(160%);transition:transform .4s var(--ease);
  box-shadow:0 20px 50px -22px rgba(0,0,0,.9)}
.tour.on{transform:none}
.tour__k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c);margin-bottom:6px;display:flex;justify-content:space-between}
.tour__n{font-family:var(--disp);font-weight:800;font-size:18px;margin:0 0 5px;
  font-variation-settings:'wdth' 96;letter-spacing:-.015em}
.tour__p{font-size:14px;color:var(--ash2);font-weight:300;margin:0 0 12px;line-height:1.55}
.tour__bar{height:2px;background:var(--line);border-radius:2px;overflow:hidden;margin-bottom:12px}
.tour__bar i{display:block;height:100%;background:var(--iri);transition:width .4s var(--ease)}
.tour__r{display:flex;gap:8px}
.tour__r .btn{padding:9px 15px;font-size:10.5px;flex:none}
.tour__r .sp{flex:1}

/* ---------- misc ---------- */
.foot{padding:56px 6vw 80px;max-width:1100px;margin:0 auto;border-top:1px solid var(--line);
  color:var(--ash);font-size:14.4px;font-weight:300;line-height:1.7}
.foot h5{font-family:var(--disp);font-weight:800;font-size:15px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--qz);margin:0 0 12px;font-variation-settings:'wdth' 106}
.foot a{color:var(--ash2)}
.jump{position:fixed;right:18px;bottom:18px;z-index:58;display:flex;gap:7px}
.hide{display:none!important}

@media(max-width:1080px){
  .hero{grid-template-columns:1fr;gap:34px;padding-top:38px}
  .core{height:44vh;padding-left:104px}
}
@media(max-width:760px){
  :root{--rail:24px}
  .bar{padding-left:calc(var(--rail) + 12px);gap:8px}
  .bar__t{font-size:10.5px;letter-spacing:.1em}
  .bar__t span{display:none}
  .navs button{padding:6px 8px;font-size:10px}
  .rail__hint,.rail__foot{display:none}
  .rail__stack{padding:0 5px}
  .stratum::after{left:calc(100% + 6px);font-size:9px}
  .sec,.idx{padding-left:18px;padding-right:18px}
  .hero{padding-left:18px;padding-right:18px}
  .grid{grid-template-columns:1fr}
  .sec__head{grid-template-columns:1fr;gap:6px}
  .sec__no{padding-top:0}
  .tour{left:12px;right:12px;width:auto;bottom:12px}
  .hstat{padding-right:16px;margin-right:16px}
  .tbl .hcol{display:none}
  .idxbar{padding:12px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .core__b{transform:scaleX(var(--w));opacity:.88}
  .core__b::before,.core__cap{opacity:1}
}

/* ============================================================
   CASCADE
   ============================================================ */
.cas{max-width:1360px;margin:0 auto;padding:60px 6vw 90px}
.cas__top{max-width:74ch}
.cas__h{font-family:var(--disp);font-weight:900;font-variation-settings:'wdth' 88;
  font-size:clamp(30px,4.4vw,56px);line-height:.98;letter-spacing:-.026em;margin:0}
.cas__h em{font-style:normal;background:var(--iri);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variation-settings:'wdth' 118}
.cas__intro{font-size:16.5px;color:var(--ash2);margin:20px 0 0;font-weight:300;line-height:1.66;max-width:66ch}
.cas__intro b{color:var(--qz);font-weight:500}
.cas__lead{margin:24px 0 0;padding:14px 0 0;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;color:var(--ash);line-height:2.1}
.cas__lead span{color:var(--qz);font-weight:600;font-variant-numeric:tabular-nums;
  background:var(--ox2);border:1px solid var(--line);border-radius:5px;padding:3px 8px;margin-right:2px}

/* ---- assumptions ---- */
.cas__ctl{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:12px;margin:36px 0 8px}
.cas__as{background:var(--ox);border:1px solid var(--line);border-radius:11px;padding:13px 14px}
.cas__ash{display:flex;align-items:center;gap:8px;margin-bottom:9px}
.cas__ash span{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ash)}
.cas__q{width:15px;height:15px;border-radius:50%;border:1px solid var(--line2);color:#5D6B8C;
  font-size:9px;line-height:1;display:grid;place-items:center;flex:none;transition:.16s var(--ease)}
.cas__q:hover{color:var(--pls);border-color:var(--pls)}
.cas__seg{display:flex;flex-wrap:wrap;gap:3px}
.cas__seg button{font-family:var(--mono);font-size:10px;letter-spacing:.04em;padding:6px 9px;border-radius:5px;
  color:var(--ash);border:1px solid transparent;transition:.16s var(--ease);flex:1 1 auto;white-space:nowrap}
.cas__seg button:hover{color:var(--qz);background:var(--ox2)}
.cas__seg button[aria-pressed=true]{background:var(--ox3);color:var(--qz);border-color:rgba(63,220,210,.34)}
.cas__help{font-size:13px;color:var(--ash);margin:10px 0 0;font-weight:300;line-height:1.55}

/* ---- the chain ---- */
.cas__grid{display:grid;grid-template-columns:1fr 320px;gap:34px;margin-top:34px;align-items:start}
.cas__row{display:grid;grid-template-columns:22px 1fr;gap:16px}
.cas__rail{position:relative;display:flex;justify-content:center}
.cas__rail i{width:1px;background:var(--line2);flex:1;position:relative}
.cas__rail i::after{content:"";position:absolute;left:50%;top:calc(50% + 8px);transform:translate(-50%,-50%);
  width:7px;height:7px;border-radius:50%;background:var(--sub);border:1px solid var(--pls)}
.cas__row:first-child .cas__rail i::after{background:var(--pls);width:9px;height:9px;top:9px}
.cas__row:last-child .cas__rail i{background:linear-gradient(180deg,var(--line2) 60%,transparent)}
.cas__body{padding-bottom:20px;min-width:0}
.cas__conv{padding:0 0 10px}
.cas__op{font-family:var(--mono);font-size:10.5px;color:var(--brs);letter-spacing:.04em;
  font-variant-numeric:tabular-nums;display:inline-flex;gap:7px;align-items:baseline}
.cas__op i{font-style:normal;color:#5D6B8C;letter-spacing:.1em;text-transform:uppercase;font-size:9px}
.cas__val{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.cas__val b{font-family:var(--mono);font-size:23px;font-weight:600;color:var(--qz);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2}
.cas__lbl{font-family:var(--disp);font-weight:600;font-size:14px;color:var(--ash2);font-variation-settings:'wdth' 100}
.cas__meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:6px}
.cas__sub{font-size:13.5px;color:var(--ash);font-weight:300}
.cas__rng{font-family:var(--mono);font-size:10px;color:#5D6B8C;letter-spacing:.03em;
  font-variant-numeric:tabular-nums;border-left:1px solid var(--line);padding-left:12px}
.cas__st{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;color:var(--ash);
  border:1px solid var(--line);border-radius:5px;padding:3px 8px;display:inline-flex;gap:6px;
  transition:.16s var(--ease);white-space:nowrap}
.cas__st b{color:var(--c);font-weight:600}
.cas__st:hover{color:var(--qz);border-color:var(--c)}
.cas__how{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:#5D6B8C;transition:.16s}
.cas__how:hover{color:var(--pls)}
.cas__src{margin-top:11px;padding:12px 14px;background:var(--ox);border:1px solid var(--line);
  border-left:2px solid var(--brs);border-radius:0 8px 8px 0;max-width:70ch}
.cas__src p{margin:0;font-size:13.5px;color:var(--ash2);font-weight:300;line-height:1.6}
.cas__cite{margin-top:9px!important;font-family:var(--mono);font-size:10px;letter-spacing:.03em;color:var(--ash)}
.cas__cite a{color:var(--pls);text-decoration:none}
.cas__cite a:hover{text-decoration:underline}

/* ---- branches ---- */
.cas__side{position:sticky;top:74px}
.cas__sh{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--pls);margin:0 0 6px}
.cas__sp{font-size:13px;color:var(--ash);margin:0 0 14px;font-weight:300;line-height:1.5}
.cas__br{background:var(--ox);border:1px solid var(--line);border-radius:11px;padding:13px 15px;margin-bottom:9px}
.cas__brv b{font-family:var(--mono);font-size:19px;font-weight:600;color:var(--qz);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.cas__brl{font-family:var(--disp);font-weight:600;font-size:13px;color:var(--ash2);margin-top:2px}
.cas__brs{font-size:12.5px;color:var(--ash);font-weight:300;margin-top:3px;line-height:1.5}
.cas__brf{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:9px}
.cas__br .cas__src{max-width:none}

/* ---- findings ---- */
.cas__findings{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px;margin-top:52px}
.cas__fi{border:1px solid var(--line);border-radius:13px;padding:20px 22px 18px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--ox2),var(--ox) 62%)}
.cas__fi::after{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--iri)}
.cas__fi b{display:block;font-family:var(--mono);font-size:31px;font-weight:600;color:var(--pls);
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}
.cas__fi h4{font-family:var(--disp);font-weight:700;font-size:15.5px;letter-spacing:-.01em;
  margin:11px 0 8px;font-variation-settings:'wdth' 98;color:var(--qz)}
.cas__fi p{margin:0;font-size:14px;color:var(--ash2);font-weight:300;line-height:1.62}
.cas__fi p b{display:inline;font-family:inherit;font-size:inherit;color:var(--qz);font-weight:500;letter-spacing:0}

@media(max-width:1080px){
  .cas__grid{grid-template-columns:1fr;gap:26px}
  .cas__side{position:static}
}
@media(max-width:640px){
  .cas{padding:40px 5vw 70px}
  .cas__val b{font-size:19px}
  .cas__lead{line-height:2.4}
}
.cas__brop{font-family:var(--mono);font-size:9.5px;color:var(--brs);letter-spacing:.03em;margin-top:7px;
  font-variant-numeric:tabular-nums}
.cas__brop i{font-style:normal;color:#5D6B8C;letter-spacing:.08em;text-transform:uppercase;font-size:8.5px}
.cas__op em{font-style:normal;color:var(--brs);font-weight:600}
.cas__brop em{font-style:normal;color:var(--brs);font-weight:600}
.cas__brop{display:block;line-height:1.7}

/* ============================================================
   AGAINST THE GRAIN — counterintuitive findings
   ============================================================ */
.grain{position:relative;border:1px solid var(--line);border-radius:12px;padding:16px 18px 15px;
  background:linear-gradient(158deg,rgba(63,220,210,.055),var(--ox) 58%);margin:0 0 10px;overflow:hidden}
.grain::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--pls)}
.grain--w3::before{background:var(--iri)}
.grain--w1{padding:12px 15px}
.grain--flash{animation:grainflash 1.5s var(--ease)}
@keyframes grainflash{0%{box-shadow:0 0 0 0 rgba(63,220,210,.5)}100%{box-shadow:0 0 0 16px rgba(63,220,210,0)}}
.grain__k{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:9px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--pls);margin-bottom:11px}
.grain__k svg{width:11px;height:11px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;transform:rotate(180deg)}
.grain__basis{margin-left:auto;color:#5D6B8C;letter-spacing:.14em;border:1px solid var(--line);
  border-radius:4px;padding:2px 6px;font-size:8px}
.grain__top{display:flex;gap:18px;align-items:baseline;flex-wrap:wrap}
.grain__fig{flex:none}
.grain__fig b{display:block;font-family:var(--mono);font-size:25px;font-weight:600;color:var(--qz);
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}
.grain__fig span{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:.1em;
  text-transform:uppercase;color:#5D6B8C;margin-top:4px;max-width:24ch;line-height:1.5}
.grain__t{font-family:var(--disp);font-weight:700;font-size:16px;letter-spacing:-.012em;margin:0;
  font-variation-settings:'wdth' 96;color:var(--qz);flex:1 1 15ch;min-width:0}
.grain__b{font-size:14.5px;color:var(--ash2);font-weight:300;line-height:1.62;margin:13px 0 0}
.grain__b b{color:var(--qz);font-weight:500}
.grain__b i{color:var(--pls);font-style:italic}
.grain__s{font-size:14px;color:var(--ash);font-weight:300;line-height:1.6;margin:11px 0 0;
  padding-top:11px;border-top:1px solid var(--line)}
.grain__s b{font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brs);margin-right:9px}
.grain__c{font-family:var(--mono);font-size:9.5px;letter-spacing:.03em;color:#5D6B8C;margin:10px 0 0}
.grain__c a{color:var(--pls);text-decoration:none}
.grain__c a:hover{text-decoration:underline}
.grain__l{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}

.grainline{display:flex;align-items:center;gap:9px;width:100%;text-align:left;margin-top:11px;
  padding:8px 11px;border:1px solid var(--line);border-radius:8px;background:var(--ox);
  transition:.16s var(--ease)}
.grainline:hover{border-color:var(--pls);background:var(--ox2)}
.grainline i{width:5px;height:5px;border-radius:50%;background:var(--pls);flex:none}
.grainline b{font-family:var(--mono);font-size:11px;color:var(--qz);font-variant-numeric:tabular-nums;flex:none}
.grainline span{font-size:12.5px;color:var(--ash);font-weight:300;line-height:1.4}
.grainline:hover span{color:var(--ash2)}

/* ============================================================
   METHOD
   ============================================================ */
.mthlink{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ash);padding:7px 11px;border-radius:7px;border:1px solid transparent;transition:.18s var(--ease);flex:none}
.mthlink:hover{color:var(--qz);border-color:var(--line2)}
.mthlink[aria-selected=true],.view#v-mth.on ~ *{}
.mth{max-width:1180px;margin:0 auto;padding:60px 6vw 90px}
.mth__top{max-width:74ch}
.mth__counts{display:flex;flex-wrap:wrap;gap:0;margin:28px 0 0;border-top:1px solid var(--line)}
.mth__ct{padding:15px 24px 0 0;margin-right:24px;border-right:1px solid var(--line)}
.mth__ct:last-child{border-right:none;margin-right:0}
.mth__ct b{display:block;font-family:var(--mono);font-size:21px;font-weight:600;color:var(--qz);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1}
.mth__ct span{font-family:var(--mono);font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:var(--ash)}
.mth__sec{margin-top:56px}
.mth__h{font-family:var(--disp);font-weight:800;font-size:clamp(19px,2.1vw,25px);letter-spacing:-.018em;
  margin:0 0 8px;font-variation-settings:'wdth' 94;padding-bottom:12px;border-bottom:1px solid var(--line)}
.mth__lede{font-size:15px;color:var(--ash);font-weight:300;line-height:1.62;margin:14px 0 22px;max-width:74ch}
.mth__lede code{font-family:var(--mono);font-size:12.5px;color:var(--pls);background:var(--ox);
  border:1px solid var(--line);border-radius:4px;padding:1px 5px}

.mth__reads{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:11px;margin-top:20px}
.mth__rd{background:var(--ox);border:1px solid var(--line);border-radius:11px;padding:14px 16px}
.mth__rd b{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--pls)}
.mth__rd p{margin:8px 0 0;font-size:13.5px;color:var(--ash2);font-weight:300;line-height:1.58}

.mth__grp{margin-bottom:22px}
.mth__gh{display:flex;align-items:baseline;gap:12px;padding:9px 13px;border-radius:8px 8px 0 0;
  border:1px solid var(--line);border-bottom:none;background:var(--ox)}
.mth__gh b{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.mth__gh span{font-size:12.5px;color:var(--ash);font-weight:300}
.mth__gh--judgement b{color:var(--mag)}
.mth__gh--curated b{color:var(--brs)}
.mth__gh--cited b{color:var(--pls)}
.mth__gh--derived b{color:var(--ok)}
.mth__pv{border:1px solid var(--line);border-top:none;padding:13px 15px}
.mth__pv:last-child{border-radius:0 0 8px 8px}
.mth__pvh{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.mth__pvh b{font-family:var(--disp);font-weight:600;font-size:14px;color:var(--qz);font-variation-settings:'wdth' 100}
.mth__who{font-family:var(--mono);font-size:10px;color:var(--ash);letter-spacing:.04em}
.mth__who a{color:var(--pls);text-decoration:none}
.mth__who a:hover{text-decoration:underline}
.mth__vt{margin-left:auto;font-family:var(--mono);font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:#4C5A7C}
.mth__pv p{margin:7px 0 0;font-size:13.5px;color:var(--ash2);font-weight:300;line-height:1.58;max-width:88ch}

.mth__grains{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:12px;margin-top:20px}

.mth__tw{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.mth__tbl{width:100%;border-collapse:collapse;min-width:820px}
.mth__tbl th{text-align:left;font-family:var(--mono);font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#4C5A7C;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--ox);font-weight:500;white-space:nowrap}
.mth__tbl td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;font-size:13px}
.mth__tbl tr:last-child td{border-bottom:none}
.mth__tbl tr:hover td{background:rgba(255,255,255,.018)}
.mth__p{width:19%}
.mth__p b{display:block;font-family:var(--disp);font-weight:600;font-size:13px;color:var(--qz)}
.mth__p code{font-family:var(--mono);font-size:9.5px;color:#5D6B8C;letter-spacing:.02em}
.mth__v{width:14%;font-family:var(--mono);font-size:12.5px;color:var(--qz);font-variant-numeric:tabular-nums;white-space:nowrap}
.mth__v i{font-style:normal;color:var(--ash);font-size:10px;display:block;margin-top:2px;white-space:normal}
.mth__v span{display:inline-block;font-size:10px;color:var(--ash);border:1px solid var(--line);
  border-radius:4px;padding:2px 6px;margin:0 3px 3px 0}
.mth__v span.mth__on{color:var(--qz);border-color:var(--pls);background:var(--ox3)}
.mth__r{width:12%;font-family:var(--mono);font-size:11.5px;color:var(--ash);font-variant-numeric:tabular-nums;white-space:nowrap}
.mth__d{color:var(--ash2);font-weight:300;line-height:1.55}
.mth__s{width:14%;font-family:var(--mono);font-size:10px;color:var(--ash);line-height:1.5}
.mth__s a{color:var(--pls);text-decoration:none}
.mth__s a:hover{text-decoration:underline}
.mth__s span{display:block;color:#4C5A7C;margin-top:3px}

.mth__lims{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px;margin-top:20px}
.mth__lim{border:1px solid var(--line);border-left:2px solid var(--mag);border-radius:0 11px 11px 0;padding:15px 17px;background:var(--ox)}
.mth__lim h4{font-family:var(--disp);font-weight:700;font-size:14.5px;letter-spacing:-.01em;margin:0 0 7px;color:var(--qz)}
.mth__lim p{margin:0;font-size:13.5px;color:var(--ash2);font-weight:300;line-height:1.58}
.mth__corr{margin-top:20px;max-width:74ch}
.mth__corr p{font-size:15px;color:var(--ash2);font-weight:300;line-height:1.62;margin:0 0 18px}
.mth__corr .btn{margin-right:9px}

@media(max-width:640px){
  .mth{padding:40px 5vw 70px}
  .mth__grains{grid-template-columns:1fr}
  .grain__fig b{font-size:21px}
}

/* ============================================================
   RULER
   ============================================================ */
.rul{max-width:1560px;margin:0 auto;padding:44px 4vw 80px}
.rul__hud{max-width:66ch;padding:0 2vw}
.rul__h{font-family:var(--disp);font-weight:900;font-variation-settings:'wdth' 88;
  font-size:clamp(30px,4.4vw,54px);line-height:.98;letter-spacing:-.026em;margin:0}
.rul__h em{font-style:normal;background:var(--iri);-webkit-background-clip:text;background-clip:text;
  color:transparent;font-variation-settings:'wdth' 118}
.rul__i{font-size:16px;color:var(--ash2);margin:16px 0 0;font-weight:300;line-height:1.62;max-width:60ch}

.rul__stage{position:relative;margin-top:26px;height:min(58vh,560px);border:1px solid var(--line);
  border-radius:14px;background:linear-gradient(180deg,rgba(12,16,32,.7),rgba(6,8,15,.4));overflow:hidden}
.rul__stage::before{content:"";position:absolute;left:50%;top:0;bottom:52px;width:1px;
  background:linear-gradient(180deg,transparent,rgba(63,220,210,.18) 22%,rgba(63,220,210,.18) 78%,transparent);pointer-events:none}
#rulSvg{width:100%;height:100%;display:block;cursor:grab;touch-action:none}
#rulSvg.drag{cursor:grabbing}
.rul__o{cursor:pointer}
.rul__n{font-family:var(--disp);font-weight:600;font-size:12.5px;fill:var(--qz);
  font-variation-settings:'wdth' 100;paint-order:stroke;stroke:var(--sub);stroke-width:3px;stroke-linejoin:round}
.rul__m{font-family:var(--mono);font-size:10px;fill:var(--pls);letter-spacing:.04em;
  paint-order:stroke;stroke:var(--sub);stroke-width:3px;stroke-linejoin:round}
.rul__tick{font-family:var(--mono);font-size:9px;fill:#4C5A7C;letter-spacing:.12em}
.rul__read{position:absolute;top:14px;left:16px;display:flex;flex-direction:column;gap:2px;pointer-events:none}
.rul__read span{font-family:var(--mono);font-size:8.5px;letter-spacing:.18em;text-transform:uppercase;color:#4C5A7C}
.rul__read b{font-family:var(--mono);font-size:19px;font-weight:600;color:var(--qz);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em}

.rul__ctl{margin-top:14px;display:flex;flex-direction:column;gap:11px}
#rulRange{-webkit-appearance:none;appearance:none;width:100%;height:3px;border-radius:2px;
  background:linear-gradient(90deg,#8A7C64,#4479DE 22%,#3FDCC8 40%,#BCC94F 60%,#DC6154 78%,#9FB2C9);
  outline:none;cursor:pointer}
#rulRange::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--qz);border:2px solid var(--sub);box-shadow:0 0 0 1px var(--line2);cursor:grab}
#rulRange::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--qz);
  border:2px solid var(--sub);box-shadow:0 0 0 1px var(--line2);cursor:grab}
.rul__stops{display:flex;gap:3px;flex-wrap:wrap}
.rul__stops button{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 11px;border-radius:6px;color:var(--ash);border:1px solid var(--line);
  background:var(--ox);transition:.16s var(--ease)}
.rul__stops button:hover{color:var(--qz);border-color:var(--pls);background:var(--ox2)}

.rul__panel{margin-top:22px;max-width:74ch;border:1px solid var(--line);border-left:2px solid var(--pls);
  border-radius:0 13px 13px 0;padding:18px 22px 17px;background:linear-gradient(100deg,rgba(63,220,210,.045),var(--ox) 52%)}
.rul__pk{display:flex;align-items:center;gap:11px;margin-bottom:7px}
.rul__pk span{font-family:var(--mono);font-size:12px;color:var(--pls);letter-spacing:.06em;
  font-variant-numeric:tabular-nums;font-weight:600}
.rul__prec{font-family:var(--mono);font-size:8px;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid var(--line2);border-radius:4px;padding:2px 7px;font-weight:500}
.rul__prec--exact{color:var(--ok);border-color:rgba(63,203,142,.4)}
.rul__prec--typical{color:var(--brs);border-color:rgba(227,168,62,.4)}
.rul__prec--approx{color:var(--ash);border-color:var(--line2)}
.rul__pn{font-family:var(--disp);font-weight:800;font-size:22px;letter-spacing:-.02em;margin:0;
  font-variation-settings:'wdth' 94;color:var(--qz)}
.rul__ps{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ash);margin:6px 0 0}
.rul__pb{font-size:15.5px;color:var(--ash2);font-weight:300;line-height:1.66;margin:13px 0 0;max-width:70ch}
.rul__panel .cas__st{margin-top:13px}
.rul__panel .cas__cite{margin-top:11px}

@media(max-width:760px){
  .rul{padding:34px 4vw 64px}
  .rul__stage{height:52vh}
  .rul__pn{font-size:18px}
}
.rul__tick--m{fill:var(--ash);letter-spacing:.14em}
.grain__r{display:inline-flex;align-items:center;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--pls);border:1px solid rgba(63,220,210,.32);border-radius:6px;
  padding:6px 11px;margin-top:12px;transition:.16s var(--ease)}
.grain__r:hover{background:rgba(63,220,210,.09);border-color:var(--pls)}