/* 999a.info — Kasauti: the assayer's touchstone counter. */
:root{
  --stone:#141512;--stone-2:#1c1d19;--stone-3:#292a25;--stone-line:rgba(240,214,140,.16);
  --gold:#d4ad4c;--gold-hi:#f0d68c;--gold-lo:#a47b22;--gold-ink:#7a5a10;
  --paper:#f4efe3;--paper-2:#ebe4d3;--paper-3:#dcd2bc;--rule:#cfc3a8;
  --ink:#1c1a15;--muted:#5a5345;--on-stone:#efe8d6;--on-stone-2:#b9af97;
  --velvet:#17392f;--velvet-2:#0e271f;
  --tissue:#f3d6cf;--tissue-2:#e6b8ae;--madder:#98382c;
  --f-disp:"Marcellus",Georgia,"Times New Roman",serif;
  --f-body:"Mulish",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"Overpass Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1240px;--gut:clamp(16px,4vw,40px);
  --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  /* crash runtime tokens */
  --primary:var(--gold);--primary-contrast:#1a150a;--accent:var(--gold-hi);--surface:var(--stone-2);--surface-2:var(--stone);--text:var(--on-stone);--heading:var(--on-stone);--muted-g:var(--on-stone-2);--border:var(--stone-line);--font-head:var(--f-disp);--font-body:var(--f-body);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:84px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.68 var(--f-body);overflow-x:clip}
img,svg{max-width:100%}
a{color:var(--gold-ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:3px}
.ks-counter :focus-visible,.ks-ft :focus-visible,.ks-hd :focus-visible,.ks-slab :focus-visible{outline-color:var(--gold-hi)}
h1,h2,h3{font-family:var(--f-disp);font-weight:400;line-height:1.14;margin:0;text-wrap:balance}
p{margin:0 0 1em}
.ks-wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.ks-skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--gold);color:var(--ink);padding:12px 16px;font-weight:800;text-decoration:none;border-radius:4px}
.ks-skip:focus{top:10px}

/* ── gold streak system (rubbed test marks on touchstone) ── */
.ks-rub{display:flex;gap:10px;pointer-events:none}
.ks-rub i{display:block;height:9px;flex:1 1 0;border-radius:40% 60% 55% 45%/50%;
  background:repeating-linear-gradient(0deg,rgba(20,21,18,.28) 0 1px,transparent 1px 3px),linear-gradient(90deg,var(--gold-lo),var(--gold) 30%,var(--gold-hi) 62%,var(--gold) 100%);
  -webkit-mask:linear-gradient(90deg,transparent,#000 14%,#000 80%,rgba(0,0,0,.4) 92%,transparent);mask:linear-gradient(90deg,transparent,#000 14%,#000 80%,rgba(0,0,0,.4) 92%,transparent)}
.ks-rub .k2{filter:saturate(.75) brightness(.92)}
.ks-rub .k3{filter:hue-rotate(-12deg) saturate(1.15)}
.ks-rub .k4{filter:saturate(.55) brightness(.85)}
.ks-rub .k5{filter:brightness(1.08)}
.ks-rub .k6{filter:hue-rotate(-18deg) saturate(.9) brightness(.9)}
.ks-rub .k7{filter:saturate(.6)}
.ks-rub .k8{filter:brightness(1.12)}
.ks-rub .k9{filter:saturate(.8) brightness(.95)}
.ks-rub--band{position:relative;padding:14px var(--gut);background:var(--stone);background-image:var(--noise);gap:clamp(8px,2vw,22px)}
.ks-rub--band i{height:7px}
.ks-rub--band i:nth-child(odd){transform:translateY(-2px) rotate(-.6deg)}
.ks-rub--band i:nth-child(3n){flex-grow:1.6}
.ks-rub--mini{gap:5px;width:92px}
.ks-rub--mini i{height:5px}

/* ── buttons ── */
.ks-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:12px 22px;border-radius:3px;font:800 .95rem/1.1 var(--f-body);letter-spacing:.02em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,box-shadow .2s}
.ks-btn--gold{color:#1a150a;background:linear-gradient(160deg,var(--gold-hi),var(--gold) 45%,#b98e2f);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 -2px 0 rgba(90,60,5,.35),0 6px 18px -8px rgba(164,123,34,.8)}
.ks-btn--gold:hover{color:#1a150a;background:linear-gradient(160deg,#f7e3a6,var(--gold-hi) 45%,var(--gold))}
.ks-btn--line{color:var(--on-stone);border-color:rgba(240,214,140,.45)}
.ks-btn--line:hover{color:var(--gold-hi);border-color:var(--gold-hi)}
.ks-btn--ink{color:var(--on-stone);background:var(--stone);border-color:var(--stone)}
.ks-btn--ink:hover{color:var(--gold-hi)}

/* ── cast-bar brand mark ── */
.ks-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-height:48px}
.ks-bar{position:relative;display:grid;place-items:center;width:62px;height:34px;border-radius:5px 5px 7px 7px;flex:none;
  background:linear-gradient(170deg,#f7e5a9,var(--gold) 38%,#b78a2b 72%,#e3c26d);
  box-shadow:inset 0 0 0 1.5px rgba(122,90,16,.55),inset 0 3px 0 rgba(255,255,255,.35),inset 0 -3px 0 rgba(98,68,8,.35),0 3px 8px -3px rgba(0,0,0,.55);
  clip-path:polygon(6% 0,94% 0,100% 100%,0 100%)}
.ks-bar::before{content:"";position:absolute;inset:4px 7px;border-radius:2px;border:1px solid rgba(98,68,8,.38)}
.ks-bar span{position:relative;font:700 12px/1 var(--f-mono);letter-spacing:.06em;color:#5e430a;text-shadow:0 1px 0 rgba(255,244,205,.7)}
.ks-brand__t{display:flex;flex-direction:column;line-height:1}
.ks-brand__t b{font:400 1.45rem/1 var(--f-disp);letter-spacing:.04em}
.ks-brand__t small{font:700 .7rem/1.3 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--on-stone-2);margin-top:4px}

/* ── header: counter row + needle rack ── */
.ks-hd{position:sticky;top:0;z-index:40;background:var(--stone);background-image:var(--noise);color:var(--on-stone);border-bottom:1px solid var(--stone-line)}
.ks-hd__row{display:flex;align-items:center;gap:12px;min-height:68px}
.ks-hd__row .ks-brand{margin-right:auto}
.ks-hd__tools{display:flex;align-items:center;gap:12px}
.ks-hd__cta{min-height:44px;padding:10px 18px;font-size:.88rem}
.ks-lang{display:flex;gap:4px}
.ks-lang a{display:grid;place-items:center;min-width:44px;min-height:44px;color:var(--on-stone);font:700 .8rem var(--f-mono);text-decoration:none;border:1px solid var(--stone-line);border-radius:3px}
.ks-lang a[aria-current]{border-color:var(--gold);color:var(--gold-hi)}
.ks-menu{display:none;align-items:center;gap:10px;min-height:48px;min-width:48px;padding:0 14px 0 12px;background:transparent;color:var(--on-stone);border:1px solid rgba(240,214,140,.35);border-radius:3px;font:700 .8rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
.ks-menu__ico{position:relative;width:20px;height:12px}
.ks-menu__ico i{position:absolute;left:0;right:0;height:2px;background:var(--gold);border-radius:2px;transition:transform .25s,top .25s}
.ks-menu__ico i:first-child{top:1px}.ks-menu__ico i:last-child{top:9px;right:6px}
.ks-hd.is-open .ks-menu__ico i:first-child{top:5px;transform:rotate(45deg)}
.ks-hd.is-open .ks-menu__ico i:last-child{top:5px;right:0;transform:rotate(-45deg)}
.ks-nav{border-top:1px solid var(--stone-line);background:var(--stone-2)}
.ks-nav ul{list-style:none;margin:0 auto;display:flex;flex-wrap:wrap;gap:0 4px}
.ks-nav a{position:relative;display:flex;align-items:center;gap:9px;min-height:46px;padding:0 12px;color:var(--on-stone-2);font:600 .9rem/1.2 var(--f-body);text-decoration:none;transition:color .2s}
.ks-tip{position:relative;width:22px;height:2px;background:linear-gradient(90deg,#8d8a80,#c9c5b9);border-radius:2px;flex:none}
.ks-tip::after{content:"";position:absolute;right:-5px;top:-4px;width:9px;height:9px;background:#c9c5b9;clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%)}
.ks-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:8px;height:3px;border-radius:40%;background:linear-gradient(90deg,transparent,var(--gold) 20%,var(--gold-hi) 60%,transparent);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.ks-nav a:hover{color:var(--on-stone)}
.ks-nav a:hover::after{transform:scaleX(.6)}
.ks-nav a[aria-current]{color:var(--gold-hi)}
.ks-nav a[aria-current]::after{transform:none}
.ks-nav a[aria-current] .ks-tip,.ks-nav a[aria-current] .ks-tip::after{background:var(--gold)}
@media (max-width:979.98px){
  .ks-menu{display:inline-flex}
  .ks-hd__row{min-height:64px;gap:10px}
  .ks-hd__row .ks-brand{margin-right:auto;order:-1}
  .ks-hd__row .ks-menu{order:2}
  .ks-hd__tools{order:1}
  .ks-nav{display:none;position:absolute;left:0;right:0;top:100%;max-height:calc(100dvh - 64px);overflow:auto;box-shadow:0 24px 40px -18px rgba(0,0,0,.7)}
  .ks-hd.is-open .ks-nav{display:block}
  .ks-nav ul{flex-direction:column;padding-block:8px 16px}
  .ks-nav li+li{border-top:1px solid var(--stone-line)}
  .ks-nav a{min-height:54px;font-size:1rem;padding:0 4px}
  .ks-nav a::after{left:40px;bottom:10px;right:auto;width:120px}
}
@media (max-width:559.98px){
  .ks-hd__cta{display:none}
  .ks-brand__t small{display:none}
  .ks-bar{width:54px;height:30px}
  .ks-menu__t{display:none}
}

/* ── home: the counter (touchstone) ── */
.ks-counter{background:var(--stone);background-image:var(--noise),radial-gradient(120% 90% at 85% 10%,#23241f 0,transparent 60%);color:var(--on-stone)}
.ks-counter__in{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(24px,4vw,56px);padding-block:clamp(28px,5vw,64px) clamp(28px,4vw,52px)}
@media (min-width:1000px){.ks-counter__in{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:start}}
.ks-badge{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;font:700 .74rem/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-hi)}
.ks-badge::before{content:"";width:28px;height:5px;border-radius:40%;background:linear-gradient(90deg,var(--gold-lo),var(--gold-hi))}
.ks-counter h1{font-size:clamp(2.05rem,1.3rem + 2.6vw,3.25rem);letter-spacing:.005em;color:#f7f0dc}
.ks-lead{margin-top:20px;font-size:1.1rem;line-height:1.62;color:var(--on-stone-2);max-width:60ch}
.ks-counter .ks-lead strong{color:var(--on-stone)}
.ks-counter .ks-lead a{color:var(--gold-hi)}
.ks-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.ks-chips{list-style:none;margin:28px 0 0;padding:18px 0 0;border-top:1px solid var(--stone-line);display:grid;gap:12px;font-size:.95rem;color:var(--on-stone)}
@media (min-width:560px){.ks-chips{grid-template-columns:repeat(3,auto);justify-content:start;gap:12px 26px}}
.ks-chips li{display:flex;align-items:center;gap:10px}
.ks-hm{width:22px;height:18px;flex:none;border:1.5px solid var(--gold);background:rgba(212,173,76,.12)}
.ks-hm.hm1{border-radius:50%/50%}
.ks-hm.hm2{clip-path:polygon(0 0,100% 0,100% 55%,50% 100%,0 55%);border:0;background:linear-gradient(var(--gold),var(--gold-lo))}
.ks-hm.hm3{transform:rotate(45deg) scale(.78);border-radius:2px}

/* the velvet tray that holds the demo */
.ks-tray{position:relative;container-type:inline-size;min-width:0;padding:10px;border-radius:10px;background:linear-gradient(145deg,#3a3522,#1a1810 40%,#4a4128);box-shadow:0 30px 60px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(240,214,140,.3)}
.ks-tray__hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 8px 12px}
.ks-tray__lbl{font:700 .74rem/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-hi)}
.ks-tray__bed{border-radius:6px;background:var(--velvet);background-image:var(--noise),radial-gradient(90% 70% at 50% 0,#1f4a3d,transparent 70%),repeating-linear-gradient(45deg,rgba(0,0,0,.08) 0 2px,transparent 2px 4px);box-shadow:inset 0 2px 10px rgba(0,0,0,.55);min-height:420px}
@media (max-width:420px){.ks-tray{margin-inline:calc(var(--gut) * -1 + 6px);border-radius:6px;padding:6px}}

/* ── inner page head: ivory sheet + a test slab ── */
.ks-head{background:var(--paper-2);background-image:linear-gradient(transparent calc(100% - 1px),var(--rule) 0);border-bottom:1px solid var(--rule)}
.ks-head__in{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;padding-block:clamp(22px,4vw,48px) clamp(26px,4vw,52px)}
@media (min-width:880px){.ks-head__in{grid-template-columns:minmax(0,1fr) 300px;align-items:end;gap:48px}}
.ks-head h1{font-size:clamp(1.85rem,1.1rem + 3vw,3.1rem);color:var(--ink)}
.ks-head .ks-lead{color:var(--muted)}
.ks-head .ks-lead p:last-child{margin-bottom:0}
.ks-bc ol{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:0 4px;font:600 .82rem/1.2 var(--f-mono);letter-spacing:.05em;text-transform:uppercase}
.ks-bc li{display:flex;align-items:center;gap:4px}
.ks-bc li+li::before{content:"";width:18px;height:4px;border-radius:40%;background:linear-gradient(90deg,var(--gold-lo),var(--gold));margin-right:6px}
.ks-bc a{display:inline-flex;align-items:center;min-height:44px;color:var(--gold-ink)}
.ks-bc span{color:var(--muted)}
.ks-slab{position:relative;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:22px 24px;min-height:120px;border-radius:4px 4px 10px 10px;background:var(--stone);background-image:var(--noise),linear-gradient(160deg,#2b2c27,#121310 60%);box-shadow:0 18px 30px -18px rgba(0,0,0,.65),inset 0 1px 0 rgba(255,255,255,.08)}
.ks-rub--test{flex-direction:column;gap:12px}
.ks-rub--test i{flex:none;height:8px}
.ks-rub--test .k1{width:78%}.ks-rub--test .k2{width:64%;margin-left:12%}.ks-rub--test .k3{width:86%}.ks-rub--test .k4{width:52%;margin-left:6%}.ks-rub--test .k5{width:72%;margin-left:18%}.ks-rub--test .k6{width:60%}
.ks-slab__mark{position:absolute;right:14px;bottom:10px;font:700 .7rem/1 var(--f-mono);letter-spacing:.2em;color:rgba(240,214,140,.45)}
@media (max-width:879.98px){.ks-slab{min-height:0;padding:14px 18px}.ks-rub--test{flex-direction:row;gap:8px}.ks-rub--test i{flex:1 1 0;width:auto!important;margin:0!important}.ks-rub--test .k5,.ks-rub--test .k6{display:none}.ks-slab__mark{display:none}}
.ks-head.is-legal .ks-slab{display:none}
@media (min-width:880px){.ks-head.is-legal .ks-head__in{grid-template-columns:minmax(0,1fr)}}

/* ── the sheet: needle-rail contents + assay document ── */
.ks-sheet{background:var(--paper);background-image:linear-gradient(90deg,transparent calc(50% - .5px),rgba(207,195,168,.0) 0)}
.ks-sheet__in{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding-block:clamp(24px,4vw,56px)}
@media (min-width:1000px){.ks-sheet__in{grid-template-columns:270px minmax(0,1fr);gap:clamp(40px,5vw,72px)}}
.ks-rail{min-width:0}
@media (min-width:1000px){.ks-rail{position:sticky;top:132px;align-self:start;max-height:calc(100vh - 150px);overflow:auto;scrollbar-width:thin}}
.ks-toc{background:var(--paper-2);border:1px solid var(--rule);border-radius:4px}
.ks-toc summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:52px;padding:0 16px;font:700 .78rem/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink);cursor:pointer;list-style:none}
.ks-toc summary::-webkit-details-marker{display:none}
.ks-toc__chev{width:10px;height:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px);transition:transform .2s}
.ks-toc[open] .ks-toc__chev{transform:rotate(-135deg) translateY(-2px)}
@media (min-width:1000px){.ks-toc summary{pointer-events:none;min-height:44px}.ks-toc__chev{display:none}}
.ks-toc ol{list-style:none;margin:0;padding:0 8px 10px;counter-reset:n}
.ks-toc li{position:relative}
.ks-toc a{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr);align-items:start;gap:4px;min-height:44px;padding:11px 8px;color:var(--ink);text-decoration:none;font-size:.93rem;line-height:1.35;border-radius:3px}
.ks-toc a:hover{background:rgba(212,173,76,.12)}
.ks-toc__n{font:700 .74rem/1.9 var(--f-mono);color:var(--muted)}
.ks-toc a::before{content:"";position:absolute;left:8px;right:10px;bottom:4px;height:4px;border-radius:40%;background:linear-gradient(90deg,var(--gold-lo),var(--gold) 40%,var(--gold-hi) 70%,transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.ks-toc a.is-cur{font-weight:700}
.ks-toc a.is-cur::before{transform:none}
.ks-toc a.is-cur .ks-toc__n{color:var(--gold-ink)}
.ks-card{position:relative;margin-top:18px;padding:18px;border-radius:4px;background:var(--stone);background-image:var(--noise);color:var(--on-stone)}
.ks-card strong{display:block;font:400 1.25rem/1.2 var(--f-disp);color:#f7f0dc;margin:12px 0 6px}
.ks-card p{font-size:.93rem;color:var(--on-stone-2);margin-bottom:14px}
.ks-card .ks-btn{width:100%}
.ks-card__stone .ks-rub i{height:6px}
@media (max-width:999.98px){.ks-card{display:none}}

.ks-doc{min-width:0;max-width:74ch;font-size:1.0625rem}
.ks-doc > :first-child{margin-top:0}
.ks-intro{font-size:1.1rem;color:#302c24;padding-bottom:8px}
.ks-sec{padding-top:clamp(22px,3vw,36px);margin-top:clamp(22px,3vw,34px);border-top:1px solid var(--rule)}
.ks-doc > .ks-sec:first-child{border-top:0;padding-top:0;margin-top:0}
.ks-sec__hd{display:flex;align-items:flex-start;gap:16px;margin-bottom:16px}
.ks-sec h2,.ks-faq h2{font-size:clamp(1.55rem,1.2rem + 1.3vw,2.15rem);color:var(--ink);padding-top:4px}
.ks-sec h3{font:800 1.12rem/1.3 var(--f-body);margin:1.4em 0 .5em;color:var(--ink)}
.ks-doc ul,.ks-doc ol{padding-left:0;margin:0 0 1.1em;list-style:none}
.ks-doc li{position:relative;padding-left:30px;margin-bottom:.55em}
.ks-doc ul > li::before{content:"";position:absolute;left:4px;top:.62em;width:14px;height:5px;border-radius:40%;background:linear-gradient(90deg,var(--gold-lo),var(--gold-hi))}
.ks-doc ol{counter-reset:li}
.ks-doc ol > li{counter-increment:li}
.ks-doc ol > li::before{content:counter(li);position:absolute;left:0;top:.18em;display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:var(--stone);color:var(--gold-hi);font:700 .7rem/1 var(--f-mono)}
.ks-doc strong{color:#15130f}
.ks-doc table{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:.95rem;display:block;overflow-x:auto}
.ks-doc th,.ks-doc td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--rule);vertical-align:top}
.ks-doc th{font:700 .78rem/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;background:var(--paper-2)}

/* hallmark punches (numbering) — debossed into the sheet */
.ks-punch{flex:none;display:grid;place-items:center;width:52px;height:46px;margin-top:2px;font:700 .95rem/1 var(--f-mono);color:var(--gold-ink);background:var(--paper-2);box-shadow:inset 1px 2px 3px rgba(60,45,15,.35),inset -1px -1px 0 rgba(255,255,255,.7)}
.ks-punch.p1{border-radius:50%/46%}
.ks-punch.p2{clip-path:polygon(0 0,100% 0,100% 58%,50% 100%,0 58%);padding-bottom:8px;background:var(--paper-3)}
.ks-punch.p3{clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);width:52px;height:52px;background:var(--paper-3)}
.ks-punch.p4{clip-path:polygon(14% 0,86% 0,100% 22%,100% 78%,86% 100%,14% 100%,0 78%,0 22%)}
.ks-punch.p0{border-radius:50%;background:var(--stone);color:var(--gold-hi);box-shadow:none;font-size:1.2rem}

/* FAQ as tola weights */
.ks-faq{padding-top:clamp(22px,3vw,36px);margin-top:clamp(22px,3vw,34px);border-top:1px solid var(--rule)}
.ks-q{border-bottom:1px solid var(--rule)}
.ks-q:first-of-type{border-top:1px solid var(--rule)}
.ks-q summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:14px 2px;cursor:pointer;list-style:none;font:700 1.03rem/1.4 var(--f-body)}
.ks-q summary::-webkit-details-marker{display:none}
.ks-q summary:hover .ks-q__t{color:var(--gold-ink)}
.ks-tola{position:relative;flex:none;width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#f3dc98,var(--gold) 45%,#8f6a1c);box-shadow:inset 0 0 0 3px rgba(122,90,16,.35),0 2px 4px rgba(0,0,0,.25)}
.ks-tola::before,.ks-tola::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:#4a3508;border-radius:1px;transition:transform .25s}
.ks-tola::after{transform:rotate(90deg)}
.ks-q[open] .ks-tola::after{transform:rotate(0)}
.ks-q__a{padding:0 50px 16px 2px;color:#34302a}
.ks-q__a p:last-child{margin-bottom:0}

/* end-of-article slip */
.ks-slip{position:relative;display:grid;gap:14px;margin-top:40px;padding:22px 22px 22px 30px;background:var(--tissue);background-image:linear-gradient(135deg,rgba(255,255,255,.35),transparent 40%),repeating-linear-gradient(90deg,rgba(152,56,44,.05) 0 1px,transparent 1px 7px);border-radius:3px;box-shadow:0 12px 24px -16px rgba(152,56,44,.5)}
.ks-slip__edge{position:absolute;left:0;top:0;bottom:0;width:10px;background:linear-gradient(var(--gold-hi),var(--gold),var(--gold-lo))}
.ks-slip p{margin:0;font:400 1.3rem/1.35 var(--f-disp);color:#2a1712}
@container (min-width:560px){.ks-slip{grid-template-columns:1fr auto;align-items:center}}
.ks-doc{container-type:inline-size}
@media (min-width:640px){.ks-slip{grid-template-columns:1fr auto;align-items:center}}

/* ── related: tissue parcels ── */
.ks-parcels{background:var(--paper-2);border-top:1px solid var(--rule);padding-block:clamp(32px,5vw,64px);container-type:inline-size}
.ks-parcels h2{font-size:clamp(1.6rem,1.2rem + 1.4vw,2.3rem);margin-bottom:22px}
.ks-parcels__grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
@container (min-width:620px){.ks-parcels__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@container (min-width:900px){.ks-parcels__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.ks-parcel{position:relative;display:flex;flex-direction:column;gap:8px;height:100%;min-height:150px;padding:20px 20px 52px;border-radius:2px;overflow:hidden;text-decoration:none;color:#2a1712;
  background:var(--tissue);background-image:linear-gradient(28deg,transparent 49.6%,rgba(152,56,44,.1) 50%,transparent 50.6%),linear-gradient(-28deg,transparent 49.6%,rgba(255,255,255,.4) 50%,transparent 50.6%),linear-gradient(160deg,rgba(255,255,255,.35),transparent 55%);
  box-shadow:0 1px 0 rgba(152,56,44,.2),0 10px 20px -14px rgba(90,30,20,.55);transition:transform .25s,box-shadow .25s}
.ks-parcel:nth-child(even),li:nth-child(even) > .ks-parcel{background-color:#efdcc9}
.ks-parcel__fold{position:absolute;right:0;top:0;width:34px;height:34px;background:linear-gradient(225deg,var(--paper-2) 50%,var(--tissue-2) 50%);box-shadow:-2px 2px 3px rgba(90,30,20,.15)}
.ks-parcel strong{font:400 1.3rem/1.2 var(--f-disp);padding-right:30px}
.ks-parcel__d{font-size:.92rem;line-height:1.5;color:#5b3a31}
.ks-parcel__go{position:absolute;left:20px;bottom:20px;width:52px;height:6px;border-radius:40%;background:linear-gradient(90deg,var(--gold-lo),var(--gold),var(--gold-hi));transition:width .3s}
.ks-parcel:hover{color:#2a1712;transform:translateY(-3px);box-shadow:0 1px 0 rgba(152,56,44,.2),0 18px 26px -14px rgba(90,30,20,.6)}
.ks-parcel:hover .ks-parcel__go{width:96px}
.ks-note{margin:26px 0 0;font-size:.9rem;color:var(--muted);max-width:80ch}

/* ── footer ── */
.ks-ft{background:var(--stone);background-image:var(--noise);color:var(--on-stone-2);font-size:.95rem}
.ks-ft__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:30px;padding-block:40px 30px}
@media (min-width:760px){.ks-ft__grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr)}}
.ks-ft__brand .ks-brand{color:var(--on-stone);margin-bottom:12px}
.ks-ft__brand p{max-width:48ch}
.ks-ft h2{font:700 .76rem/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-hi);margin-bottom:8px}
.ks-ft ul{list-style:none;margin:0;padding:0}
.ks-ft li a{display:flex;align-items:center;min-height:44px;color:var(--on-stone);text-decoration:none}
.ks-ft li a:hover{color:var(--gold-hi);text-decoration:underline}
.ks-ft__base{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding-block:18px 26px;border-top:1px solid var(--stone-line);font:600 .82rem/1.3 var(--f-mono);letter-spacing:.06em}
.ks-age{display:grid;place-items:center;width:52px;height:36px;border-radius:50%;border:2px solid var(--gold);color:var(--gold-hi);font:700 .9rem/1 var(--f-mono);box-shadow:inset 0 0 0 3px var(--stone),inset 0 0 0 4px rgba(212,173,76,.5)}
.ks-ft > .ks-wrap > p{padding-bottom:24px;margin:0}

/* 404 */
.ks-nf{padding-block:64px 80px;max-width:720px}
.ks-nf .ks-rub{max-width:260px;margin-bottom:22px;background:var(--stone);padding:14px;border-radius:4px}
.ks-nf h1{font-size:clamp(2rem,1.4rem + 3vw,3rem);margin-bottom:12px}

/* motion: a streak is rubbed onto the stone (transform only, content always visible) */
@media (prefers-reduced-motion:no-preference){
  .ks-rub--band i,.ks-rub--test i{transform-origin:left;animation:ks-rub .9s cubic-bezier(.2,.7,.2,1) both}
  .ks-rub--band i:nth-child(odd){animation-name:ks-rub-t}
  .ks-rub i.k2{animation-delay:.08s}.ks-rub i.k3{animation-delay:.16s}.ks-rub i.k4{animation-delay:.24s}.ks-rub i.k5{animation-delay:.32s}.ks-rub i.k6{animation-delay:.4s}.ks-rub i.k7{animation-delay:.48s}.ks-rub i.k8{animation-delay:.56s}.ks-rub i.k9{animation-delay:.64s}
  @keyframes ks-rub{from{transform:scaleX(.15)}}
  @keyframes ks-rub-t{from{transform:translateY(-2px) rotate(-.6deg) scaleX(.15)}}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{.ks-hd,.ks-rail,.ks-parcels,.ks-rub{display:none}}