/* p4444.info — Tetrabutyl: reagent labels, storage colour codes, porcelain spot plate */
:root{
 --paper:#ECEEE8;--paper-2:#E2E5DD;--porc:#FBFBF8;--ink:#14181D;--ink-2:#3E4750;--rule:#C4C9C0;--rule-2:#D8DCD3;
 --amber:#8A4609;--amber-2:#B8651A;--amber-glass:#5A2E0B;
 --steel:#1B242C;--steel-2:#25313B;--steel-3:#34424E;--steel-t:#DCE3E7;--steel-m:#A7B3BC;
 --c-red:#C8322B;--c-yel:#E6B10A;--c-blu:#2257B8;--c-wht:#FBFBF8;--c-grn:#2F7D4E;--c-pnk:#D9468A;
 --f-disp:"Mozilla Headline","Arial Narrow",system-ui,sans-serif;--f-body:"Mozilla Text",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:Inconsolata,ui-monospace,Menlo,Consolas,monospace;
 --w:1240px;--g:clamp(16px,3.2vw,40px);
 /* game tokens */
 --primary:var(--ink);--primary-contrast:#fff;--accent:var(--c-yel);--surface:var(--porc);--surface-2:#F1F2EE;--text:var(--ink);--heading:var(--ink);--muted:var(--ink-2);--border:var(--rule);--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:88px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--f-body);font-feature-settings:"kern";overflow-x:hidden;text-rendering:optimizeLegibility}
img,svg{max-width:100%}
a{color:inherit}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--c-blu);outline-offset:3px;border-radius:2px}
.w{width:100%;max-width:var(--w);margin-inline:auto;padding-inline:var(--g)}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:12px 16px;font-weight:600;text-decoration:none;border-radius:2px}
.skip:focus{top:12px}
.lbl{font:600 13px/1.2 var(--f-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);margin:0 0 12px}

/* storage colour-code bar */
.codebar{display:grid;grid-template-columns:repeat(6,1fr);height:6px}
.codebar i:nth-child(1){background:var(--c-yel)}.codebar i:nth-child(2){background:var(--c-wht)}.codebar i:nth-child(3){background:var(--c-pnk)}
.codebar i:nth-child(4){background:var(--c-blu)}.codebar i:nth-child(5){background:var(--c-red)}.codebar i:nth-child(6){background:var(--c-grn)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border:2px solid var(--ink);border-radius:3px;background:var(--ink);color:#fff;font:600 16px/1.15 var(--f-body);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,transform .15s}
.btn::after{content:"";width:9px;height:9px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);margin-left:2px;flex:none}
.btn:hover{background:var(--amber-glass);border-color:var(--amber-glass)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-sm{min-height:44px;padding:10px 16px;font-size:15px}

/* header */
.hd{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.hd-in{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-height:44px;flex:none}
.brand .mk{width:40px;height:40px;flex:none}
.mk .arm path{fill:none;stroke:var(--ink);stroke-width:13;stroke-linejoin:round;stroke-linecap:round}
.mk .core{fill:var(--amber)}
.mk .arm0 .end{fill:var(--c-red)}.mk .arm1 .end{fill:var(--c-yel)}.mk .arm2 .end{fill:var(--c-blu)}.mk .arm3 .end{fill:var(--c-grn)}
.wm{font:700 26px/1 var(--f-disp);font-stretch:75%;letter-spacing:-.01em}
.tag{font:600 12px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--rule);padding:5px 7px 4px;border-radius:2px;align-self:center}
.nav{margin-left:auto;display:flex;align-items:center;gap:18px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 11px;text-decoration:none;font:500 15px/1.2 var(--f-body);color:var(--ink-2);border-radius:2px;position:relative}
.nav-links a:hover{color:var(--ink);background:var(--paper-2)}
.nav-links a[aria-current=page]{color:var(--ink)}
.nav-links a[aria-current=page]::after{content:"";position:absolute;left:11px;right:11px;bottom:6px;height:3px;background:var(--amber)}
.lsw{display:flex;gap:4px}
.lsw a{display:inline-flex;align-items:center;min-height:44px;min-width:44px;justify-content:center;padding:0 8px;font:600 13px/1 var(--f-mono);text-decoration:none;border:1px solid var(--rule);border-radius:2px}
.lsw a[aria-current=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-play{min-height:44px;padding:9px 16px;font-size:15px}
.tog{display:none}
@media (max-width:1180px) and (min-width:980px){.btn-play{display:none}}
@media (max-width:979.98px){
 .hd-in{min-height:64px;gap:12px}
 .tog{display:inline-flex;align-items:center;gap:10px;margin-left:auto;min-height:48px;min-width:48px;padding:0 14px;border:2px solid var(--ink);border-radius:3px;background:var(--porc);color:var(--ink);font:600 15px/1 var(--f-body);cursor:pointer}
 .tog-i{display:grid;gap:4px;width:18px}
 .tog-i i{display:block;height:2px;background:currentColor;transition:transform .2s,opacity .2s}
 .tog[aria-expanded=true]{background:var(--ink);color:#fff}
 .tog[aria-expanded=true] .tog-i i:nth-child(1){transform:translateY(6px) rotate(45deg)}
 .tog[aria-expanded=true] .tog-i i:nth-child(2){opacity:0}
 .tog[aria-expanded=true] .tog-i i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
 .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:14px;padding:12px var(--g) 22px;background:var(--porc);border-bottom:2px solid var(--ink);box-shadow:0 18px 30px -18px rgba(20,24,29,.35);max-height:calc(100vh - 70px);overflow:auto}
 .hd.open .nav{display:flex}
 .nav-links{flex-direction:column;align-items:stretch;gap:0}
 .nav-links a{min-height:52px;padding:0 4px;font-size:17px;border-bottom:1px solid var(--rule-2);border-radius:0;color:var(--ink)}
 .nav-links a[aria-current=page]::after{left:auto;right:4px;top:50%;bottom:auto;width:10px;height:10px;border-radius:50%;transform:translateY(-50%)}
 .btn-play{display:flex;width:100%;min-height:50px}
}
@media (max-width:420px){.tag{display:none}.tog-l{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}}

/* molecule */
.mol .arm path{fill:none;stroke:var(--ink);stroke-width:3.2;stroke-linejoin:round;stroke-linecap:round}
.mol .end{stroke:var(--ink);stroke-width:2.4}
.mol .arm0 .end{fill:var(--c-red)}.mol .arm1 .end{fill:var(--c-yel)}.mol .arm2 .end{fill:var(--c-blu)}.mol .arm3 .end{fill:var(--c-grn)}
.mol .core{fill:var(--porc);stroke:var(--ink);stroke-width:3.2}
.mol .pl{font:700 30px/1 var(--f-disp);fill:var(--amber)}
.mol .plus{font:700 20px/1 var(--f-mono);fill:var(--ink)}
@media (prefers-reduced-motion:no-preference){
 .mol .arm{transform-origin:50% 50%;animation:wig 7s ease-in-out infinite alternate}
 .mol .arm1{animation-delay:-2s;animation-duration:8s}.mol .arm2{animation-delay:-4s;animation-duration:6.5s}.mol .arm3{animation-delay:-1s;animation-duration:9s}
}
@keyframes wig{from{transform:rotate(-7deg)}to{transform:rotate(7deg)}}

/* home hero */
.hero{position:relative;padding:clamp(28px,5vw,64px) 0 clamp(36px,6vw,80px);background:
 linear-gradient(var(--paper-2) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,var(--paper-2) 1px,transparent 1px) 0 0/28px 28px,var(--paper)}
.hero-g{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:center}
@media (min-width:900px){.hero-g{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4vw,64px)}}
.label{background:var(--porc);border:2px solid var(--ink);border-radius:4px;padding:0 clamp(18px,3.4vw,40px) clamp(20px,3vw,34px);box-shadow:10px 10px 0 -2px var(--paper-2),10px 10px 0 0 var(--ink);position:relative}
.label-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;margin:0 calc(-1*clamp(18px,3.4vw,40px)) clamp(18px,3vw,28px);padding:12px clamp(18px,3.4vw,40px);border-bottom:2px solid var(--ink);background:linear-gradient(90deg,var(--c-yel) 0 8px,transparent 8px)}
.code{font:700 14px/1.2 var(--f-mono);letter-spacing:.06em;color:var(--ink)}
.bdg{font:600 13px/1.2 var(--f-mono);letter-spacing:.05em;color:var(--amber)}
.hero h1,.ph h1{font:700 clamp(2.3rem,1.3rem + 4.2vw,4.6rem)/.98 var(--f-disp);font-stretch:75%;letter-spacing:-.012em;margin:0 0 .45em;text-wrap:balance;hyphens:manual}
.lead{font-size:clamp(1.05rem,.98rem + .35vw,1.22rem);line-height:1.6;color:var(--ink);max-width:62ch}
.lead p{margin:0 0 1em}
.lead strong{font-weight:700}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 26px}
.spec{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));border-top:1px solid var(--ink)}
.spec li{padding:12px 14px 4px 0;font:600 14px/1.35 var(--f-mono);letter-spacing:.02em;color:var(--ink-2);position:relative;padding-left:18px}
.spec li::before{content:"";position:absolute;left:0;top:16px;width:9px;height:9px;border:2px solid var(--ink);border-radius:50%}
.spec li:nth-child(1)::before{background:var(--c-red)}.spec li:nth-child(2)::before{background:var(--c-yel)}.spec li:nth-child(3)::before{background:var(--c-grn)}
.mol-fig{margin:0 0 -8px;display:grid;place-items:center;position:relative;order:-1;max-width:190px;justify-self:center;width:46%}
@media (min-width:900px){.mol-fig{order:0;max-width:none;width:100%}}
.mol-fig::before{content:"";position:absolute;inset:6%;border-radius:50%;border:1px dashed var(--rule)}
.mol-fig .mol{width:100%;height:auto;aspect-ratio:1;position:relative}

/* bench (game band) */
.bench{background:var(--steel);color:var(--steel-t);padding:clamp(34px,6vw,76px) 0;position:relative;background-image:radial-gradient(var(--steel-3) 1.2px,transparent 1.4px);background-size:18px 18px;scroll-margin-top:72px}
.bench-g{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
@media (min-width:900px){.bench-g{grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(28px,4vw,60px);align-items:start}.bench-note{position:sticky;top:112px;padding-top:clamp(8px,2vw,28px)}}
.bench .lbl{color:var(--c-yel)}
.bt{font:700 clamp(1.8rem,1.2rem + 2.4vw,3rem)/1 var(--f-disp);font-stretch:75%;color:#fff;margin:0 0 .4em}
.bench-note p{color:var(--steel-t)}
.key{list-style:none;display:flex;gap:10px;padding:0;margin:22px 0}
.key li{width:30px;height:30px;border-radius:50%;background:var(--k);box-shadow:inset 0 4px 6px rgba(0,0,0,.3),0 0 0 4px var(--porc),0 0 0 5px var(--steel-3)}
.indep{font:600 13px/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--steel-m)}
.plate{container-type:inline-size;background:var(--porc);border-radius:30px;padding:clamp(8px,1.6vw,16px);box-shadow:0 0 0 1px #fff inset,0 30px 60px -24px rgba(0,0,0,.6),0 0 0 6px var(--steel-2);min-width:0;scroll-margin-top:84px}
#game-root{min-height:520px}
@media (max-width:899.98px){.plate{order:-1}.bench-note .bt{font-size:1.7rem}}

/* inner page head */
.ph{padding:clamp(20px,3vw,36px) 0 clamp(28px,4vw,52px);border-bottom:2px solid var(--ink);background:
 linear-gradient(var(--paper-2) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,var(--paper-2) 1px,transparent 1px) 0 0/28px 28px,var(--paper)}
.ph-g{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:end}
@media (min-width:900px){.ph-g{grid-template-columns:minmax(0,1fr) 220px}}
.ph h1{font-size:clamp(2.1rem,1.2rem + 3.4vw,4rem);max-width:20ch}
.ph .lead{max-width:68ch}
.ph-mol{margin:0;display:none}
@media (min-width:900px){.ph-mol{display:block}}
.mol-sm{width:220px;height:220px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:0 4px;margin:0 0 18px;padding:0;font:600 14px/1.2 var(--f-mono);letter-spacing:.03em}
.crumbs li{display:inline-flex;align-items:center}
.crumbs li+li::before{content:"";width:6px;height:6px;border-top:1.5px solid var(--ink-2);border-right:1.5px solid var(--ink-2);transform:rotate(45deg);margin:0 10px 0 4px}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;color:var(--amber);text-decoration:underline;text-underline-offset:3px}
.crumbs span{color:var(--ink-2)}

/* document */
.doc{padding:clamp(34px,5vw,72px) 0 clamp(40px,6vw,90px);background:var(--porc)}
.doc-g{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:980px){.doc-g{grid-template-columns:minmax(0,1fr) 300px;gap:clamp(40px,5vw,80px)}}
.content{max-width:72ch;min-width:0;counter-reset:s}
.content>*:first-child{margin-top:0}
.intro-rest{font-size:1.05rem}
.content h2{counter-increment:s;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;align-items:start;margin:2.2em 0 .7em;padding-top:16px;border-top:2px solid var(--ink);font:700 clamp(1.55rem,1.2rem + 1.3vw,2.2rem)/1.08 var(--f-disp);font-stretch:87.5%;letter-spacing:-.005em;text-wrap:balance;scroll-margin-top:90px;--sc:var(--c-yel)}
.content h2::before{content:counter(s,decimal-leading-zero);display:grid;place-items:center;min-width:44px;height:34px;padding:0 6px;margin-top:2px;border:2px solid var(--ink);background:var(--sc);font:700 15px/1 var(--f-mono);color:var(--ink);letter-spacing:.04em}
.content h2:nth-of-type(6n+2){--sc:var(--c-blu)}.content h2:nth-of-type(6n+3){--sc:var(--c-red)}.content h2:nth-of-type(6n+4){--sc:var(--c-grn)}.content h2:nth-of-type(6n+5){--sc:var(--c-pnk)}.content h2:nth-of-type(6n+6){--sc:var(--c-wht)}
.content h2:nth-of-type(6n+2)::before,.content h2:nth-of-type(6n+3)::before,.content h2:nth-of-type(6n+4)::before{color:#fff}
.content h3{font:700 1.25rem/1.25 var(--f-disp);margin:1.6em 0 .5em}
.content a{color:var(--amber);text-decoration-thickness:1.5px;text-underline-offset:3px}
.content strong{font-weight:700}
.content ul,.content ol{margin:0 0 1.2em;padding:0;list-style:none}
.content li{position:relative;margin:0 0 .55em;padding-left:30px}
.content ul>li::before{content:"";position:absolute;left:4px;top:.6em;width:10px;height:10px;border-radius:50%;border:2px solid var(--ink);background:var(--porc)}
.content ul>li:nth-child(3n+1)::before{background:var(--c-yel)}.content ul>li:nth-child(3n+2)::before{background:var(--c-blu)}
.content ol{counter-reset:o}
.content ol>li{counter-increment:o;padding-left:40px}
.content ol>li::before{content:counter(o);position:absolute;left:0;top:.15em;width:28px;height:26px;display:grid;place-items:center;font:700 14px/1 var(--f-mono);border-bottom:2px solid var(--ink);color:var(--ink)}
.content table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:1.4em 0 1.6em;font-size:15.5px;border:2px solid var(--ink)}
.content table thead th{background:var(--ink);color:#fff;font:600 13px/1.3 var(--f-mono);letter-spacing:.05em;text-transform:uppercase;text-align:left}
.content th,.content td{padding:11px 14px;border-bottom:1px solid var(--rule);vertical-align:top;min-width:120px}
.content tbody tr:nth-child(even){background:#F2F3EF}
@media (min-width:640px){.content table{display:table}}
.content blockquote{margin:1.4em 0;padding:14px 18px;border-left:6px solid var(--c-yel);background:var(--paper)}
.cta{margin-top:3em;padding:24px clamp(18px,3vw,30px);border:2px solid var(--ink);border-radius:4px;background:var(--paper);display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;box-shadow:inset 8px 0 0 var(--c-grn)}
.cta p{margin:0;flex:1 1 280px;font:600 1.1rem/1.45 var(--f-body);padding-left:6px}

/* faq */
.faq{margin-top:3em}
.faq-l{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 0;cursor:pointer;font:600 1.06rem/1.4 var(--f-body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:32px;height:32px;border:2px solid var(--ink);border-radius:50%;position:relative;transition:background .15s,transform .2s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--ink);transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq details[open] summary i{background:var(--c-yel);transform:rotate(45deg)}
.faq summary:hover span{text-decoration:underline;text-underline-offset:3px}
.ans{padding:0 0 18px 0;max-width:64ch;color:var(--ink-2)}
.ans p:last-child{margin:0}

/* rack (aside) */
.rack{min-width:0}
.rack-in{display:grid;gap:28px}
@media (min-width:980px){.rack-in{position:sticky;top:96px}}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--ink)}
.toc a{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;align-items:baseline;padding:9px 10px 9px 12px;min-height:44px;text-decoration:none;font:500 15px/1.35 var(--f-body);color:var(--ink-2);border-left:4px solid transparent;margin-left:-3px}
.toc a:hover{color:var(--ink);background:var(--paper)}
.toc a.on{color:var(--ink);border-left-color:var(--amber);background:var(--paper)}
.toc .n{font:700 13px/1 var(--f-mono);color:var(--ink-2)}
@media (max-width:979.98px){.toc{display:none}}
.vial{border:2px solid var(--ink);border-radius:4px;padding:20px;background:var(--paper);position:relative;overflow:hidden}
.vial::before{content:"";position:absolute;right:-26px;top:-26px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle at 50% 50%,var(--c-pnk) 0 28%,var(--porc) 29% 44%,transparent 45%);box-shadow:0 0 0 1px var(--rule) inset}
.vt{font:700 1.5rem/1.05 var(--f-disp);font-stretch:75%;margin:0 0 .4em;max-width:12ch}
.vial p:not(.lbl):not(.vt){font-size:15.5px;color:var(--ink-2)}

/* related: bottle shelf */
.shelf{padding:clamp(40px,6vw,80px) 0;background:var(--paper);border-top:2px solid var(--ink)}
.shelf h2{font:700 clamp(1.7rem,1.3rem + 1.6vw,2.6rem)/1 var(--f-disp);font-stretch:75%;margin:0 0 28px;scroll-margin-top:90px}
.shelf-l{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:28px 20px;container-type:inline-size}
.bottle{display:flex;flex-direction:column;align-items:center;height:100%;text-decoration:none;color:var(--ink)}
.neck{width:44%;height:26px;border:2px solid var(--ink);border-bottom:0;border-radius:4px 4px 0 0;background:var(--ink);position:relative}
.neck::after{content:"";position:absolute;left:-2px;right:-2px;bottom:-8px;height:8px;background:var(--porc);border-inline:2px solid var(--ink)}
.shelf-l li:nth-child(6n+1) .neck{background:var(--c-red)}.shelf-l li:nth-child(6n+2) .neck{background:var(--c-blu)}.shelf-l li:nth-child(6n+3) .neck{background:var(--c-yel)}
.shelf-l li:nth-child(6n+4) .neck{background:var(--c-grn)}.shelf-l li:nth-child(6n+5) .neck{background:var(--c-pnk)}.shelf-l li:nth-child(6n+6) .neck{background:var(--porc)}
.bottle .body{flex:1;width:100%;margin-top:8px;border:2px solid var(--ink);border-radius:22px 22px 6px 6px;background:var(--amber-glass);padding:20px 12px 12px;display:flex}
.bottle .body>*{display:block}
.bottle .body{flex-direction:column;gap:0}
.bottle strong{background:var(--porc);border:1px solid var(--ink);border-bottom:0;padding:14px 14px 6px;font:700 1.12rem/1.2 var(--f-disp);font-stretch:87.5%}
.bottle .body>span{background:var(--porc);border:1px solid var(--ink);border-top:0;padding:4px 14px 14px;font-size:15px;line-height:1.5;color:var(--ink-2);flex:1}
.bottle:hover .body{background:var(--amber)}
.bottle:hover strong{text-decoration:underline;text-underline-offset:3px}
@media (prefers-reduced-motion:no-preference){.bottle{transition:transform .2s}.bottle:hover{transform:translateY(-4px)}}

/* footer */
.ft{background:var(--steel);color:var(--steel-t)}
.ft-g{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;padding-top:48px;padding-bottom:36px}
@media (min-width:760px){.ft-g{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr)}}
.ft .brand{color:#fff}
.ft .mk .arm path{stroke:#fff}
.ft .tag{color:var(--steel-m);border-color:var(--steel-3)}
.ft-b p{margin:16px 0 0;font-size:15.5px;line-height:1.6;color:var(--steel-m);max-width:48ch}
.ft .lbl{color:var(--c-yel)}
.ft-c ul{list-style:none;margin:0;padding:0}
.ft-c a{display:flex;align-items:center;min-height:44px;color:var(--steel-t);text-decoration:none;border-bottom:1px solid var(--steel-2);font-size:15.5px}
.ft-c a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.ft-bot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding-top:20px;padding-bottom:28px;border-top:1px solid var(--steel-2);font:500 14px/1.4 var(--f-mono);color:var(--steel-m)}
.ft-bot .indep{margin-left:auto}
@media (max-width:640px){.ft-bot .indep{margin-left:0}}
.age{display:inline-grid;place-items:center;width:46px;height:46px;margin:6px;transform:rotate(45deg);border:3px solid var(--c-red);background:#fff;border-radius:3px}
.age b{transform:rotate(-45deg);font:800 14px/1 var(--f-body);color:var(--ink)}

/* 404 */
.nf{padding-block:clamp(48px,10vw,120px);min-height:50vh}
.nf h1{font:700 clamp(2.4rem,6vw,4.4rem)/1 var(--f-disp);font-stretch:75%;margin:.2em 0 .4em}

@media (max-width:600px){
 body{font-size:16.5px}
 .label{box-shadow:6px 6px 0 -2px var(--paper-2),6px 6px 0 0 var(--ink)}
 .acts .btn{flex:1 1 100%}
 .plate{border-radius:22px;margin-inline:-4px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}