/* Układ: siatka 12 kolumn na włosowych liniach, jedna ruchoma scena (cząstki tworzące „4”), reszta cicha i precyzyjna. */
:root{
  --paper:#F1F2F1;
  --surface:#FAFAF9;
  --ink:#1B1E23;
  --muted:#565B63;
  --line:#D5D7D8;
  --accent:#EA5413;
  --accent-ink:#B3400C;
  --particle:#2A2F37;
  --navy:#1B1E23;
  --band:#1B1E23;
  --band-ink:#ECECE8;
  --band-muted:#A3A6AA;
  --band-line:#2C2E31;
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --gut:clamp(16px,4vw,44px);
  --max:1240px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0E1013; --surface:#15181C; --ink:#ECECE8; --muted:#9A9FA6; --line:#262A30;
    --accent:#F2601F; --accent-ink:#FF8A55; --particle:#C9CCD1; --navy:#ECECE8;
    --band:#171A1F; --band-ink:#ECECE8; --band-muted:#A3A6AA; --band-line:#2C2E31;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0E1013; --surface:#15181C; --ink:#ECECE8; --muted:#9A9FA6; --line:#262A30;
  --accent:#F2601F; --accent-ink:#FF8A55; --particle:#C9CCD1; --navy:#ECECE8;
  --band:#171A1F; --band-ink:#ECECE8; --band-muted:#A3A6AA; --band-line:#2C2E31;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:1.125rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit}
p{margin:0}
h1,h2,h3{margin:0;font-family:var(--f-display);text-wrap:balance;font-weight:700;letter-spacing:-.015em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--f-mono);font-size:.875rem;letter-spacing:.02em}
.eyebrow{font-family:var(--f-mono);font-size:.875rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}
.eyebrow .dot{width:6px;height:6px;background:var(--accent);display:inline-block}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:.5rem .8rem;z-index:50}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.fold{display:flex;flex-direction:column;gap:1.1rem}
.card.fold{gap:.9rem}

/* Nagłówek */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:64px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none}
.brand{gap:0;align-items:stretch;height:34px}
.brand .word{font-family:var(--f-display);font-stretch:118%;font-weight:800;font-size:1.3rem;letter-spacing:.01em;line-height:34px;color:var(--navy);padding-right:.55rem}
.brand .word i{font-style:normal;color:var(--accent)}
.brand .cre{font-family:var(--f-display);font-stretch:118%;font-weight:700;font-size:.85rem;letter-spacing:.12em;color:#FFFFFF;background:var(--accent);padding:0 .55rem;line-height:34px}
.nav{display:flex;gap:1.6rem;align-items:center}
.nav a{text-decoration:none;font-size:.9375rem;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--f-body);font-weight:600;font-size:1rem;text-decoration:none;border:1px solid var(--ink);background:var(--ink);color:var(--paper);padding:.8rem 1.15rem;border-radius:2px;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#1B1E23}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);color:var(--ink);background:transparent}
.btn .arr{font-family:var(--f-mono)}
.top .btn{padding:.55rem .9rem;font-size:.9375rem}
.nav a.btn{color:var(--paper)}
.nav a.btn:hover{color:#1B1E23}
@media (max-width:960px){.nav a:not(.btn){display:none}}

/* Hero ze sceną cząstek */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
#field{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:2rem;align-items:stretch;padding-top:clamp(3rem,7vw,6rem);padding-bottom:clamp(2.5rem,5vw,4.5rem)}
.hero-copy{display:flex;flex-direction:column;gap:1.6rem;justify-content:center}
.hero h1{font-size:clamp(2.35rem,6.4vw,5.6rem);line-height:.98;font-stretch:112%;font-weight:700;letter-spacing:-.03em}
.hero h1 .pt{color:var(--accent)}
.lead{font-size:clamp(1.125rem,1.6vw,1.3rem);color:var(--muted);max-width:34em}
.lead strong{color:var(--ink);font-weight:600}
.cta{display:flex;gap:.75rem;flex-wrap:wrap}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);margin-top:.6rem}
.facts div{padding:1rem 1rem 0 0;display:flex;flex-direction:column;gap:.2rem}
.facts div+div{padding-left:1rem;border-left:1px solid var(--line)}
.facts b{font-family:var(--f-display);font-stretch:110%;font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:700;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.facts span{font-size:.9375rem;color:var(--muted);line-height:1.35}
.stage{position:relative;min-height:500px}
.stage .coord{position:absolute;right:0;bottom:0;font-family:var(--f-mono);font-size:.8125rem;color:var(--muted);letter-spacing:.05em;text-align:right;line-height:1.5}
.stage .hint{position:absolute;left:0;bottom:0;font-family:var(--f-mono);font-size:.8125rem;color:var(--muted);letter-spacing:.05em}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .stage{min-height:300px;order:2}
  .hero h1{font-stretch:106%}
}
@media (max-width:520px){
  .facts{grid-template-columns:1fr}
  .facts div+div{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:.8rem;margin-top:.8rem}
  .facts div{padding-top:.8rem}
  .stage .hint{display:none}
}

/* Sekcje */
section{padding:clamp(3.5rem,8vw,7rem) 0;border-bottom:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:2rem;margin-bottom:clamp(2rem,4vw,3.5rem);align-items:start}
.sec-head h2{font-size:clamp(1.9rem,3.8vw,3.25rem);line-height:1.04;font-stretch:108%}
.sec-head .intro{font-size:1.1875rem;color:var(--muted);max-width:36em}
.sec-head .intro strong{color:var(--ink);font-weight:600}
@media (max-width:860px){.sec-head{grid-template-columns:1fr;gap:1rem}}

/* BIO */
.bio{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:2rem}
.bio .text{display:flex;flex-direction:column;gap:1.1rem;max-width:40em}
.bio .text>p:first-child{font-size:clamp(1.25rem,2vw,1.5rem);line-height:1.45;color:var(--ink)}
.bio .text p{color:var(--muted)}
.bio .text p strong{color:var(--ink);font-weight:600}
.assets{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.4rem}
.assets li{list-style:none;font-family:var(--f-mono);font-size:.875rem;border:1px solid var(--line);padding:.3rem .6rem;color:var(--ink);background:var(--surface)}
.assets{padding:0;margin:0}
@media (max-width:860px){.bio{grid-template-columns:1fr}}

.record{margin-top:clamp(2.5rem,5vw,4rem);border-top:1px solid var(--ink)}
.record-head{display:flex;justify-content:space-between;gap:1rem;padding:1rem 0;flex-wrap:wrap}
.record-head .mono{color:var(--muted)}
.rh{font-family:var(--f-mono);font-weight:500;letter-spacing:.06em;text-transform:uppercase;font-size:.875rem}
.clients{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.clients li{display:flex;align-items:center;min-height:5.2rem;padding:.9rem 1rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-family:var(--f-display);font-stretch:108%;font-weight:700;font-size:1rem;line-height:1.2;letter-spacing:.01em;text-transform:uppercase;color:var(--ink);transition:background .25s,color .25s}
.clients li:hover{background:var(--surface);color:var(--accent-ink)}
@media (max-width:1000px){.clients{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.clients{grid-template-columns:repeat(2,minmax(0,1fr))}.clients li{font-size:.9375rem;min-height:4.4rem;padding:.8rem}}
/* Karty z lewitacją */
.paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.card{position:relative;background:var(--surface);border:1px solid var(--line);padding:1.6rem 1.5rem 1.7rem;display:flex;flex-direction:column;gap:.9rem;transition:transform .45s cubic-bezier(.2,.7,.2,1),border-color .3s}
.card::after{content:"";position:absolute;left:12%;right:12%;bottom:-18px;height:12px;border-radius:50%;background:var(--ink);opacity:0;filter:blur(8px);transform:scaleX(.7);transition:opacity .45s,transform .45s;pointer-events:none}
.card:hover{transform:translateY(-7px);border-color:var(--ink)}
.card:hover::after{opacity:.14;transform:scaleX(1)}
.card .tag{font-family:var(--f-mono);font-size:.8125rem;color:var(--accent-ink);letter-spacing:.05em;text-transform:uppercase}
.card h3{font-size:1.4rem;line-height:1.15;font-stretch:106%}
.card .sub{font-weight:600;color:var(--ink);font-size:1.0625rem;line-height:1.4}
.card p{color:var(--muted);font-size:1.0625rem}
.card ul{margin:.2rem 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.45rem;border-top:1px solid var(--line);padding-top:.9rem}
.card li{font-size:1rem;display:grid;grid-template-columns:14px 1fr;gap:.55rem;align-items:baseline;color:var(--ink)}
.card li::before{content:"";width:6px;height:6px;background:var(--accent);transform:translateY(-2px)}
@media (max-width:960px){.paths{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.card,.card::after{transition:none}.card:hover{transform:none}}

/* Pasmo: sprzedaż poza rynkiem */
.band{background:var(--band);color:var(--band-ink);border-bottom:0}
.band .sec-head .intro{color:var(--band-muted)}
.band .sec-head .intro strong{color:var(--band-ink)}
.band .eyebrow{color:var(--band-muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--band-line)}
.steps li{padding:1.4rem 1.2rem 1.6rem 0;display:flex;flex-direction:column;gap:.6rem}
.steps li+li{padding-left:1.2rem;border-left:1px solid var(--band-line)}

.steps h3{font-size:1.2rem;line-height:1.2;font-stretch:106%}
.steps p{color:var(--band-muted);font-size:1rem}
@media (max-width:960px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps li+li{padding-left:0;border-left:0}
  .steps li:nth-child(2n){padding-left:1.2rem;border-left:1px solid var(--band-line)}
  .steps li:nth-child(n+3){border-top:1px solid var(--band-line)}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .steps li:nth-child(2n){padding-left:0;border-left:0}
  .steps li+li{border-top:1px solid var(--band-line)}
}
.modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:clamp(2rem,4vw,3rem)}
.mode{border:1px solid var(--band-line);padding:1.5rem;display:flex;flex-direction:column;gap:.7rem}
.mode .k{font-family:var(--f-mono);font-size:.8125rem;letter-spacing:.06em;text-transform:uppercase;color:var(--band-muted)}
.mode h3{font-size:1.3rem;font-stretch:106%}
.mode p{color:var(--band-muted);font-size:1.0625rem}
.pledge{margin-top:1.5rem;display:flex;gap:.8rem;align-items:baseline;font-size:1.0625rem;color:var(--band-ink)}
.pledge::before{content:"";flex:0 0 8px;height:8px;background:var(--accent);transform:translateY(-1px)}
@media (max-width:760px){.modes{grid-template-columns:1fr}}

/* Zaplecze */
.gains{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 2.2rem}
.gains li{padding:1.5rem 0 1.6rem;border-top:1px solid var(--line);gap:.6rem}
.gains .ico{width:48px;height:48px;border:1px solid var(--line);display:grid;place-items:center;color:var(--accent-ink);flex:none;background:var(--surface)}
.gains .ico svg{width:24px;height:24px}
.gains b{display:block;font-family:var(--f-display);font-stretch:106%;font-size:1.2rem;letter-spacing:-.01em;line-height:1.2}
.gains .fx{color:var(--muted);font-size:1.0625rem}
@media (max-width:960px){.gains{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.gains{grid-template-columns:1fr}.js .gains li{padding:.9rem 0}.js .gains .gain-h .fold-i{color:var(--ink)}.js .gain-h b{flex:1}}
.human{margin-top:2rem;padding:1.2rem 1.4rem;border-left:3px solid var(--accent);background:var(--surface);font-size:1.0625rem;max-width:46em}
@media (max-width:760px){.gains{grid-template-columns:1fr}}

/* Kanały */
.channels{border-top:1px solid var(--ink)}
.ch{display:grid;grid-template-columns:minmax(0,3.4fr) minmax(0,2.2fr) minmax(0,5fr) 2.5rem;gap:1.5rem;align-items:center;padding:1.4rem 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .35s cubic-bezier(.2,.7,.2,1),background .3s}
.ch:hover{padding-left:.8rem;padding-right:.8rem;background:var(--surface)}
.ch .dom{font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:clamp(1.3rem,2.4vw,1.8rem);letter-spacing:-.02em}
.ch .per{font-family:var(--f-mono);font-size:.8125rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-ink)}
.ch .desc{color:var(--muted);font-size:1.0625rem}
.ch .go{font-family:var(--f-mono);font-size:1.2rem;text-align:right;transition:transform .3s}
.ch:hover .go{transform:translateX(4px);color:var(--accent-ink)}
.partner{margin-top:2.5rem;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:2rem;align-items:start}
.partner p{color:var(--muted);max-width:40em}
.partner p strong{color:var(--ink)}
@media (max-width:860px){
  .ch{grid-template-columns:1fr 2rem;gap:.35rem 1rem}
  .ch .dom{grid-column:1}
  .ch .go{grid-column:2;grid-row:1}
  .ch .per,.ch .desc{grid-column:1/-1}
  .partner{grid-template-columns:1fr;gap:.8rem}
}

/* Kontakt */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,5vw,4rem);align-items:start}
.contact h2{font-size:clamp(2rem,4.4vw,3.6rem);line-height:1.02;font-stretch:110%}
.contact .q{margin-top:1.2rem;color:var(--muted);font-size:1.1875rem;max-width:28em}
.direct{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.direct a,.direct div{display:flex;justify-content:space-between;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line);text-decoration:none;flex-wrap:wrap}
.direct .l{font-family:var(--f-mono);font-size:.8125rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;padding-top:.2rem}
.direct .v{font-weight:600;font-variant-numeric:tabular-nums}
.direct a:hover .v{color:var(--accent-ink)}
.mailbox{background:var(--surface);border:1px solid var(--line);padding:clamp(1.3rem,3vw,2.2rem)}
.mailbox .l{font-family:var(--f-mono);font-size:.8125rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.mailbox .big{display:inline-block;margin-top:.4rem;font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:clamp(1.7rem,4.4vw,3rem);letter-spacing:-.025em;line-height:1.05;text-decoration:none;word-break:break-word;background:linear-gradient(var(--accent),var(--accent)) 0 100%/0 3px no-repeat;transition:background-size .4s cubic-bezier(.2,.7,.2,1)}
.mailbox .big:hover{background-size:100% 3px}
.mailbox .acts{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;margin-top:1.1rem}
.note{font-size:.9375rem;color:var(--muted)}
.topics{display:flex;flex-direction:column;margin-top:.6rem;border-top:1px solid var(--line)}
.topics a{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:600;font-size:1.0625rem;transition:padding .3s,color .3s}
.topics a:hover{padding-left:.5rem;color:var(--accent-ink)}
.topics a span{font-family:var(--f-mono)}
.mailbox .direct{margin-top:1.6rem}
@media (max-width:860px){.contact{grid-template-columns:1fr}}

/* Rozwijanie i chowanie (tylko telefon, tylko z JS; bez JS wszystko widoczne) */
.fold-btn{display:none;align-items:center;justify-content:space-between;gap:1rem;width:100%;min-height:48px;margin-top:.9rem;padding:.7rem 0;border:0;border-top:1px solid var(--line);background:none;color:var(--ink);font:600 .9375rem/1.2 var(--f-body);cursor:pointer;text-align:left}
.fold-i{position:relative;flex:0 0 22px;width:22px;height:22px;border:1px solid currentColor;border-radius:50%}
.fold-i::before,.fold-i::after{content:"";position:absolute;left:50%;top:50%;width:9px;height:1.5px;background:currentColor;transform:translate(-50%,-50%);transition:transform .3s var(--ease,ease)}
.fold-i::after{transform:translate(-50%,-50%) rotate(90deg)}
[data-fold].open>.fold-btn .fold-i::after,[data-fold].open .step-h .fold-i::after{transform:translate(-50%,-50%) rotate(0deg)}
.fold-btn:hover .fold-t{color:var(--accent-ink)}
.fe{display:none}
.step-h{all:unset;display:flex;flex-direction:column;gap:.9rem;width:100%;cursor:default}
.step-h:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.step-h .fold-i{display:none}
@keyframes foldIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (max-width:760px){
  .js .fold-btn{display:flex}
  .js [data-fold]:not(.open) .fx{display:none}
  .js [data-fold]:not(.open) .fe{display:inline}
  .js [data-fold].open .fx{animation:foldIn .4s ease both}
  .js #f-clients:not(.open) .clients li:nth-child(n+9){display:none}
  .js .step-h{flex-direction:row;align-items:center;gap:.9rem;cursor:pointer;min-height:48px}
  .js .step-h h3{flex:1}
  .js .step-h .fold-i{display:block;color:var(--band-ink)}
  .js .steps li{padding-top:1rem;padding-bottom:1rem}
  .js .steps .fx{margin-top:.6rem}
  .band .fold-btn{color:var(--band-ink);border-top-color:var(--band-line)}
}
@media (prefers-reduced-motion:reduce){.js [data-fold].open .fx{animation:none}}

/* Ikony kroków */
.steps .ico{width:48px;height:48px;border-radius:12px;border:1px solid var(--band-line);display:grid;place-items:center;color:var(--accent);flex:none}
.steps .ico svg{width:24px;height:24px}

/* Tryby reprezentacji */
.tryby{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.tryb{background:var(--surface);border:1px solid var(--line);padding:clamp(1.5rem,3vw,2.2rem);display:flex;flex-direction:column;gap:.9rem;position:relative;transition:transform .45s cubic-bezier(.2,.7,.2,1),border-color .3s}
.tryb:hover{transform:translateY(-6px);border-color:var(--ink)}
.tryb-top{display:flex;align-items:center;gap:.7rem;color:var(--muted)}
.tryb-k{width:40px;height:40px;display:grid;place-items:center;background:var(--accent);color:#fff;font-family:var(--f-display);font-stretch:115%;font-weight:800;font-size:1.15rem}
.tryb h3{font-size:clamp(1.4rem,2.2vw,1.8rem);line-height:1.1;font-stretch:108%}
.tryb p{color:var(--muted);font-size:1.0625rem;max-width:34em}
.tryb ul{margin:.3rem 0 0;padding:.9rem 0 0;list-style:none;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:.45rem}
.tryb li{display:grid;grid-template-columns:14px 1fr;gap:.55rem;align-items:baseline;font-size:1rem}
.tryb li::before{content:"";width:6px;height:6px;background:var(--accent);transform:translateY(-2px)}
@media (max-width:760px){.tryby{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.tryb{transition:none}.tryb:hover{transform:none}}

/* Stopka */
footer{padding:2.5rem 0 3rem;font-size:.9375rem;color:var(--muted)}
footer .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:2rem}
footer .legal{display:flex;flex-direction:column;gap:.3rem;line-height:1.5}
footer .legal b{color:var(--ink);font-weight:600}
footer .links{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;align-content:start;font-family:var(--f-mono);font-size:.875rem}
footer .links a{text-decoration:none}
footer .links a:hover{color:var(--accent-ink)}
footer .credit{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.4rem 1.5rem;margin:1.2rem 0 0;padding-top:1rem;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:.8125rem;letter-spacing:.04em}
footer .credit a{text-decoration:none;color:var(--ink)}
footer .credit a:hover{color:var(--accent-ink)}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

/* Przełącznik języka (generowany przez tools/build_i18n.py) */
.lang{display:flex;align-items:center;gap:.15rem;font-family:var(--f-mono);font-size:.8125rem;letter-spacing:.06em;border:1px solid var(--line);padding:2px;border-radius:2px}
.nav .lang a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:32px;padding:0 .4rem;text-decoration:none;color:var(--muted)}
.nav .lang a:hover{color:var(--ink)}
.nav .lang a[aria-current="page"]{background:var(--ink);color:var(--paper)}
@media (max-width:960px){.nav .lang a{display:inline-flex}.nav{gap:.6rem}}

/* Przygotowanie pod kolejne języki */
html:lang(de) h1,html:lang(de) h2,html:lang(de) h3,html:lang(fr) h1,html:lang(fr) h2{hyphens:auto;-webkit-hyphens:auto}
html:lang(zh) {--f-display:"Archivo","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--f-body:"Instrument Sans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
html:lang(zh) body{line-height:1.75}
html:lang(zh) h1,html:lang(zh) h2,html:lang(zh) h3{letter-spacing:0}