/* ═══════════════════════════════════════════════════════════
   byMajkel — wspólny arkusz dla index.html, regulamin.html, polityka-prywatnosci.html
   Kierunek 4: chłodna, cicha strona; bohaterem jest scena 3D w hero.
   Zasady ruchu i typografii: .claude/skills/apple-design/SKILL.md (§ w komentarzach).
   ═══════════════════════════════════════════════════════════ */

@font-face{
  font-family:'byMajkel Sans';
  src:url('fonts/byMajkelSans-wght.woff2?v=2026-10-21') format('woff2');
  font-weight:400 600; font-style:normal;
  font-display:block;   /* 36 KB z preloadem: tekst od razu w docelowym kroju, bez przeskoku po podmianie (CLS 0) */
}
/* krój zastępczy o metrykach byMajkel Sans (lokalny Arial przeskalowany do szerokości tekstu strony) —
   gdyby font nie dotarł w 3 s, układ pozostaje prawie taki sam */
@font-face{font-family:'byMajkel Sans Fallback';src:local('Arial'),local('ArialMT');font-weight:400 500;
  size-adjust:99.98%;ascent-override:109.02%;descent-override:32.01%;line-gap-override:0%}
@font-face{font-family:'byMajkel Sans Fallback';src:local('Arial Bold'),local('Arial-BoldMT');font-weight:600;
  size-adjust:95.7%;ascent-override:113.89%;descent-override:33.44%;line-gap-override:0%}

/* ── TOKENY ──
   Kontrasty (tekst/tło) policzone w redesign-robocze/kontrasty.py; minimum 4.5:1. */
:root{
  color-scheme:light;
  --bg:#F4F5F7; --surface:#FFFFFF; --sunk:#EBEDF0;
  --ink:#0E1013; --mute:#5B626C; --faint:#687079;
  --line:#DCDFE3; --line-strong:#B9BEC5;
  --accent:#0E7C72; --accent-soft:rgba(14,124,114,.07);
  --btn:#0E1013; --btn-ink:#FFFFFF; --btn-hover:#2A2E34;
  --danger:#B3261E; --danger-soft:#FBEDEC; --ok-soft:#E6F2F0;
  --mat:rgba(244,245,247,.74); --edge:rgba(244,245,247,.9);
  --band-bg:#15171A;
  --scrim:rgba(14,16,19,.32);
  --shadow-pop:0 0 0 1px rgba(14,16,19,.06),0 14px 34px -10px rgba(14,16,19,.22);

  --f:'byMajkel Sans','byMajkel Sans Fallback','Segoe UI',system-ui,sans-serif;
  --g:clamp(1.25rem,3.6vw,4rem);
  --wrap:90rem;
  --nav-h:4rem;
  --sec:clamp(4.25rem,3.25rem + 2.2vw,5.25rem);   /* r. 10: na desktopie ~26% mniej (1440 px: 84 zamiast 114 px) */
  --ease-out:cubic-bezier(.2,.8,.2,1);
  --ease-in:cubic-bezier(.8,0,.8,.2);
}
/* ciemny: zapis użytkownika (data-theme) albo — bez JS — ustawienie systemu */
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#15171A; --surface:#1C1F23; --sunk:#202328;
  --ink:#ECEEF1; --mute:#9CA3AD; --faint:#878F99;
  --line:#2A2E34; --line-strong:#3D434B;
  --accent:#57C2B4; --accent-soft:rgba(87,194,180,.07);
  --btn:#ECEEF1; --btn-ink:#0E1013; --btn-hover:#D3D7DC;
  --danger:#FF9A8F; --danger-soft:#2E1F1E; --ok-soft:#18292A;
  --mat:rgba(21,23,26,.74); --edge:rgba(21,23,26,.9);
  --band-bg:#1C1F23;
  --scrim:rgba(0,0,0,.5);
  --shadow-pop:0 0 0 1px rgba(255,255,255,.07),0 16px 40px -10px rgba(0,0,0,.6);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme]){
    color-scheme:dark;
    --bg:#15171A; --surface:#1C1F23; --sunk:#202328;
    --ink:#ECEEF1; --mute:#9CA3AD; --faint:#878F99;
    --line:#2A2E34; --line-strong:#3D434B;
    --accent:#57C2B4; --accent-soft:rgba(87,194,180,.07);
    --btn:#ECEEF1; --btn-ink:#0E1013; --btn-hover:#D3D7DC;
    --danger:#FF9A8F; --danger-soft:#2E1F1E; --ok-soft:#18292A;
    --mat:rgba(21,23,26,.74); --edge:rgba(21,23,26,.9);
    --band-bg:#1C1F23; --scrim:rgba(0,0,0,.5);
    --shadow-pop:0 0 0 1px rgba(255,255,255,.07),0 16px 40px -10px rgba(0,0,0,.6);
  }
}
@media(min-width:768px){:root{--nav-h:4.25rem}}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg)}
body{
  font-family:var(--f);font-size:1.0625rem;line-height:1.6;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word;
}
img,svg,canvas{display:block;max-width:100%}
button,input,textarea{font:inherit;color:inherit}
a{color:inherit}
ul,ol{list-style:none}
address{font-style:normal}
p{max-width:68ch}
:focus{outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:.375rem}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:var(--g);top:.75rem;z-index:400;background:var(--btn);color:var(--btn-ink);padding:.75rem 1.25rem;border-radius:.625rem;
  font-size:.9375rem;font-weight:500;text-decoration:none;transform:translateY(-200%);transition:transform .2s var(--ease-out)}
.skip:focus-visible{transform:none}
html[lang="de"] :is(p,li,dd){hyphens:auto;-webkit-hyphens:auto;hyphenate-limit-chars:10 4 4}
a[href^="mailto:"],a[href^="tel:"]{hyphens:none;-webkit-hyphens:none;white-space:nowrap}

/* przejście motywu: krótkie i liniowe, żeby tło strony szło w tym samym tempie
   co mieszanie kolorów sceny w scene.js (§14: bez skoku jasności) */
html.theme-anim,html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{
  transition:background-color .4s linear,color .4s linear,border-color .4s linear,fill .4s linear,stroke .4s linear,box-shadow .4s linear!important;
}

/* ═══ TYPOGRAFIA (§15) ═══
   Duży stopień: ciasny tracking i leading; mały: tracking ~0, leading luźniejszy.
   Jeden krój (byMajkel Sans = Mona Sans w normalnej szerokości), trzy grubości: 400 / 500 / 600; hierarchia ze skali. */
h1,h2,h3{font-weight:500;color:inherit;text-wrap:balance}
h2{font-size:clamp(2rem,1.25rem + 2.5vw,3.5rem);line-height:1.04;letter-spacing:-.035em}
h3{font-size:clamp(1.1875rem,1.1rem + .35vw,1.375rem);line-height:1.25;letter-spacing:-.015em}
.note{color:var(--mute);max-width:46ch}
.label{font-size:.9375rem;line-height:1.3;color:var(--faint);letter-spacing:-.003em}
.wrap,.container{width:min(100% - 2*var(--g),var(--wrap));margin-inline:auto}
.sec{padding-block:var(--sec-t,var(--sec)) var(--sec-b,var(--sec))}
/* rytm sekcji (r. 10, desktop): ciaśniej tam, gdzie treść przechodzi dalej (Problem → kalkulator → Jak to działa),
   więcej powietrza przed ciemnym pasem „Dowód” i przed cennikiem; na telefonie jeden odstęp bazowy */
@media(min-width:821px){
  .problem{--sec-b:calc(var(--sec) * .75)}
  .calc{--sec-t:calc(var(--sec) * .75);--sec-b:calc(var(--sec) * .75)}
  .how{--sec-t:calc(var(--sec) * .75);--sec-b:calc(var(--sec) * 1.4)}
  .qa-sec{--sec-t:calc(var(--sec) * 1.2)}
  #dla-kogo{--sec-b:calc(var(--sec) * 1.25)}
  #cennik{--sec-t:calc(var(--sec) * 1.25)}
}
section{scroll-margin-top:calc(var(--nav-h) + 1rem)}

/* ═══ STAN WCIŚNIĘCIA (§1, §10) ═══ */
.press{transition:transform .24s var(--ease-out);-webkit-tap-highlight-color:transparent}
.press.is-down{transform:scale(var(--press,.97));transition-duration:.08s}

/* ═══ PRZYCISKI — prostokąt z lekkim zaokrągleniem, kolor tekstu, nie akcentu ═══ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.625rem;min-height:3rem;padding:0 1.25rem;
  border-radius:.625rem;border:0;background:var(--btn);color:var(--btn-ink);cursor:pointer;
  font:500 1rem/1.15 var(--f);letter-spacing:-.008em;text-decoration:none;text-align:center;user-select:none;
  transition:transform .24s var(--ease-out),background-color .2s;
}
.btn svg{width:1rem;height:1rem;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none}
.btn-sm{min-height:2.375rem;padding:0 .9375rem;font-size:.875rem;border-radius:.5rem}
.link{font:500 1rem/1.2 var(--f);text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:.4rem}
.link svg{width:.95rem;height:.95rem;stroke:var(--faint);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;transition:transform .24s var(--ease-out)}
@media(hover:hover){
  .btn:hover{background:var(--btn-hover)}
  .link:hover svg{transform:translateX(3px)}
}

/* ═══ NAWIGACJA — materiał (§12) ═══ */
.nav{position:sticky;top:0;z-index:100;height:var(--nav-h);color:var(--ink)}
.nav::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--mat);
  -webkit-backdrop-filter:blur(20px) saturate(170%);backdrop-filter:blur(20px) saturate(170%);transition:background-color .25s}
.nav::after{content:'';position:absolute;left:0;right:0;top:100%;height:1.5rem;pointer-events:none;
  background:linear-gradient(var(--edge),transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  -webkit-mask-image:linear-gradient(#000,transparent);mask-image:linear-gradient(#000,transparent);opacity:0;transition:opacity .25s}
.nav.stuck::after{opacity:1}
/* nad pasem „Dowód” w jasnym motywie pasek przyjmuje ciemny ton */
.nav[data-tone="dark"]{--ink:#ECEEF1;--mute:#9CA3AD;--faint:#878F99;--line-strong:#3D434B;--mat:rgba(21,23,26,.74);--edge:rgba(21,23,26,.9);--btn:#ECEEF1;--btn-ink:#0E1013;--btn-hover:#D3D7DC;--accent:#57C2B4}
.nav-in{width:min(100% - 2*var(--g),var(--wrap));margin-inline:auto;height:100%;display:flex;align-items:center;gap:2rem}
.logo{display:inline-flex;align-items:center;gap:.5rem;font:600 1.1875rem/1 var(--f);letter-spacing:-.03em;text-decoration:none;color:var(--ink)}
.logo-mark{display:inline-flex;gap:2px;height:1rem}
.logo-mark i{display:block;width:.25rem;border-radius:2px;background:var(--ink)}
.logo-mark i:first-child{background:var(--accent)}
.logo-mark i:last-child{opacity:.45}
.nav-links{display:none;gap:1.75rem;font-size:.875rem}
.nav-links a{color:var(--mute);text-decoration:none;transition:color .2s}
@media(hover:hover){.nav-links a:hover{color:var(--ink)}}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:.375rem}
.status{font-size:.875rem;color:var(--faint);margin-right:1rem;display:none}
.nav-cta{display:none;margin-left:.625rem}

/* przełącznik języka — popover zakotwiczony w przycisku (§7) */
.lang{position:relative}
.icon-btn{--press:.92;display:inline-flex;align-items:center;justify-content:center;gap:.375rem;height:2.5rem;min-width:2.5rem;padding:0 .625rem;
  border-radius:.5rem;border:0;background:transparent;color:var(--ink);cursor:pointer;font:500 .8125rem/1 var(--f);letter-spacing:.04em;transition:transform .24s var(--ease-out),background-color .2s}
@media(hover:hover){.icon-btn:hover{background:var(--line)}}
.icon-btn svg{width:1.125rem;height:1.125rem;flex:none}
.lang-trigger .chev{width:.7rem;height:.7rem;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .26s var(--ease-out)}
.lang[data-open="true"] .chev{transform:rotate(180deg)}
.lang-pop{position:absolute;right:0;top:calc(100% + .5rem);min-width:11.5rem;display:grid;gap:2px;padding:.375rem;
  background:var(--surface);color:var(--ink);border-radius:.75rem;box-shadow:var(--shadow-pop);transform-origin:top right;
  opacity:0;visibility:hidden;transform:scale(.92);transition:opacity .14s var(--ease-in),transform .18s var(--ease-in),visibility 0s linear .18s}
.lang[data-open="true"] .lang-pop{opacity:1;visibility:visible;transform:none;transition:opacity .18s var(--ease-out),transform .26s var(--ease-out),visibility 0s}
.lang-pop button{--press:.98;display:flex;align-items:center;gap:.75rem;min-height:2.75rem;padding:0 .75rem;border:0;border-radius:.5rem;
  background:none;cursor:pointer;text-align:left;font-size:.9375rem;color:var(--ink)}
.lang-pop .lc{font-size:.75rem;font-weight:600;letter-spacing:.06em;color:var(--faint);width:1.5rem}
.lang-pop .ck{margin-left:auto;width:1rem;height:1rem;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.lang-pop button[aria-pressed="true"]{background:var(--sunk)}
.lang-pop button[aria-pressed="true"] .ck{opacity:1}
@media(hover:hover){.lang-pop button:hover{background:var(--sunk)}}

/* przełącznik motywu — ikona: koło przecięte światłem i cieniem */
.theme-btn svg circle{fill:none;stroke:currentColor;stroke-width:1.6}
.theme-btn svg path{fill:currentColor}
.theme-btn svg path{transform-origin:12px 12px;transition:transform .4s var(--ease-out)}
.theme-btn[aria-checked="true"] svg path{transform:rotate(180deg)}

/* przycisk menu — ikona podąża za postępem arkusza (§1) */
.nav-toggle .lbl-close{display:none}
.nav-toggle[aria-expanded="true"] .lbl-open{display:none}
.nav-toggle[aria-expanded="true"] .lbl-close{display:inline}
.burger{position:relative;width:1.125rem;height:.75rem}
.burger i{position:absolute;left:0;right:0;height:1.6px;border-radius:2px;background:currentColor}
.burger i:first-child{top:1.6px;transform:translateY(calc(var(--p,0) * 3.4px)) rotate(calc(var(--p,0) * 45deg))}
.burger i:last-child{top:8.1px;transform:translateY(calc(var(--p,0) * -3.1px)) rotate(calc(var(--p,0) * -45deg))}

html:not(.js) .lang,html:not(.js) .theme-btn,html:not(.js) .nav-toggle{display:none}
@media(min-width:1100px){
  .nav-links,.status{display:flex}
  .nav-cta{display:inline-flex}
  .nav-toggle,.sheet-clip,.scrim{display:none!important}
}
@media(max-width:1099px){.nav-right .theme-btn{display:none}}

/* ═══ ARKUSZ MENU (mobile) — §2–§9, pozycja na sprężynie w site.js ═══ */
.sheet-clip{position:absolute;left:0;right:0;top:100%;z-index:1;height:calc(100vh - var(--nav-h));height:calc(100dvh - var(--nav-h));overflow:hidden;pointer-events:none}
.sheet{pointer-events:auto;margin:0 .5rem;max-height:calc(100% - .5rem);overflow:auto;background:var(--surface);color:var(--ink);
  border-radius:0 0 1.25rem 1.25rem;box-shadow:var(--shadow-pop);padding:.25rem var(--g) 0;
  transform:translate3d(0,-110%,0);will-change:transform;touch-action:none;overscroll-behavior:contain;user-select:none;-webkit-user-select:none}
.sheet.scrolls{touch-action:pan-y}
.sheet-link{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.375rem;font-size:1.25rem;font-weight:500;letter-spacing:-.02em;
  text-decoration:none;border-bottom:1px solid var(--line);-webkit-user-drag:none}
.sheet-link svg{width:1rem;height:1rem;stroke:var(--faint);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.theme-row{--press:.98;display:flex;width:100%;align-items:center;justify-content:space-between;min-height:3.375rem;border:0;border-bottom:1px solid var(--line);
  background:none;cursor:pointer;font-size:1.0625rem;color:var(--ink);text-align:left}
.sw{position:relative;width:2.75rem;height:1.625rem;border-radius:1rem;background:var(--line-strong);transition:background-color .25s}
.sw i{position:absolute;top:.1875rem;left:.1875rem;width:1.25rem;height:1.25rem;border-radius:50%;background:#FFFFFF;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .3s var(--ease-out)}
.theme-row[aria-checked="true"] .sw{background:var(--accent)}
.theme-row[aria-checked="true"] .sw i{transform:translateX(1.125rem)}
.sheet .btn{width:100%;margin-top:1.25rem;-webkit-user-drag:none}
.sheet .status-sheet{display:block;margin-top:.875rem;font-size:.875rem;color:var(--faint);text-align:center}
.sheet-grip{display:flex;justify-content:center;padding:.875rem 0 .75rem;cursor:grab;touch-action:none}
.sheet-grip span{width:2.5rem;height:.3125rem;border-radius:99px;background:var(--line-strong)}
.scrim{position:fixed;inset:0;z-index:95;background:var(--scrim);opacity:0}

/* ═══════════════════════════════════════════════════════════
   HERO — scena jest bohaterem. Tekst ustępuje, ale jest od razu czytelny.
   Nagłówek: jeden kolor; kontrast budują szerokość i grubość kroju
   (pierwsza linia rozstrzelona, druga zwężona), nie dwa odcienie.
   ═══════════════════════════════════════════════════════════ */
.hero{position:relative;width:min(100% - 2*var(--g),var(--wrap));margin-inline:auto;display:grid;align-items:center;
  grid-template-columns:minmax(0,31rem) minmax(0,1fr);gap:0 2rem;padding:clamp(2rem,5vh,4.5rem) 0 clamp(3rem,6vh,5rem)}
.copy{position:relative;z-index:2}
h1{font-size:clamp(2.5rem,1.45rem + 3vw,4.25rem);line-height:1;letter-spacing:-.03em}
h1 > span{display:block}
h1{font-weight:600;letter-spacing:-.035em}   /* obie linie w jednym stylu: ten sam krój, szerokość i grubość */
h1 .nw{white-space:nowrap}
.lede{margin-top:1.75rem;color:var(--mute);max-width:29rem;line-height:1.55}
.ctas{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.75rem;margin-top:2.25rem}
.status-hero{display:none;margin-top:1.5rem;font-size:.875rem;color:var(--faint)}
.facts{margin-top:2rem;display:grid;gap:.375rem;font-size:.9375rem;color:var(--mute)}

/* scena: stałe proporcje, więc obraz zastępczy, render i podpisy się pokrywają */
.scene-col{position:relative;width:calc(100% + var(--g));margin-right:calc(-1 * var(--g))}
.stage{position:relative;aspect-ratio:1.32;width:100%}
.stage > *{position:absolute;inset:0;width:100%;height:100%}
.poster,.poster img{display:block;width:100%;height:100%}
.poster[data-for="dark"]{display:none}
:root[data-theme="dark"] .poster[data-for="light"]{display:none}
:root[data-theme="dark"] .poster[data-for="dark"]{display:block}
@media (prefers-color-scheme: dark){
  :root:not([data-theme]) .poster[data-for="light"]{display:none}
  :root:not([data-theme]) .poster[data-for="dark"]{display:block}
}
/* pierwsza klatka renderu = obraz zastępczy, więc przenikanie jest krótkie; ruch rusza po nim */
.stage canvas{opacity:0;transition:opacity .15s linear}
.stage canvas.poster-canvas{transition:opacity .35s linear}
.stage.has-poster canvas.poster-canvas{opacity:1}
.stage.is-live canvas.scene{opacity:1}
.stage.is-live canvas.poster-canvas{visibility:hidden;transition:visibility 0s linear .15s}

/* podpisy w scenie: HTML z kluczami i18n, kotwice w % kadru (z scene.js) */
.tags{pointer-events:none;transition:opacity .5s var(--ease-out)}
.stage.intro .tags,html.scene-intro .stage .tags{opacity:0;transition:none}   /* w trakcie intro kamera się rusza — podpisy dochodzą, gdy kadr się ustali */
.tag{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,calc(-100% - 2.25rem));text-align:center;white-space:nowrap;max-width:none}
.tag::after{content:'';position:absolute;left:50%;top:calc(100% + .375rem);width:1px;height:1.875rem;background:var(--line-strong)}
.tag small{display:block;font-size:.625rem;font-weight:500;line-height:1;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:.3rem}
.tag strong{display:block;font-size:1.0625rem;font-weight:500;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
.tag span{display:block;font-size:.8125rem;color:var(--mute);margin-top:.125rem}
/* fakty z hero przypięte do obiektów, których dotyczą */
.tag em{display:block;font-style:normal;font-size:.8125rem;line-height:1.35;color:var(--ink);white-space:normal;width:11.5rem;margin:.5rem auto 0;padding-top:.5rem;border-top:1px solid var(--line-strong)}
.tag.below{transform:translate(-50%,2.25rem)}
.tag.below::after{top:auto;bottom:calc(100% + .375rem)}
.tag.flow{transform:translate(-50%,.55rem)}
.tag.flow::after{display:none}
.tag.flow strong{font-size:.8125rem;font-weight:400;letter-spacing:0;color:var(--mute);background:var(--bg);padding:0 .35rem}  /* tło przesłania linię przepływu pod tekstem */
.tag.flow.o strong{color:var(--accent)}
/* zatrzymanie ruchu sceny (WCAG 2.2.2): tekst z małym znakiem, bez obwódki — cel dotyku 44 px */
.stage > .motion{inset:auto;top:0;right:calc(var(--g) - .25rem);width:auto;height:auto;z-index:2;display:inline-flex;align-items:center;gap:.5rem;min-height:2.75rem;padding:0 .25rem 0 .5rem;
  border:0;background:none;color:var(--mute);font:500 .8125rem/1 var(--f);cursor:pointer;-webkit-tap-highlight-color:transparent}
.stage > .motion[hidden]{display:none}
.motion:hover{color:var(--ink)}
.motion i{position:relative;width:.5625rem;height:.625rem;flex:none}
.motion i::before,.motion i::after{content:'';position:absolute;top:0;bottom:0;width:.1875rem;background:currentColor;border-radius:1px}
.motion i::before{left:0}.motion i::after{right:0}
.motion[data-state="paused"] i::before{width:auto;right:0;border-radius:0;clip-path:polygon(0 0,100% 50%,0 100%)}
.motion[data-state="paused"] i::after{display:none}
.legend{position:absolute;left:2.5%;bottom:3%;display:grid;gap:.3rem;font-size:.8125rem;color:var(--mute)}
.legend .cap{display:flex;gap:1rem;color:var(--faint);margin-bottom:.2rem}
.legend li{display:flex;align-items:center;gap:.625rem}
.legend i{display:inline-block;width:1.5rem;height:2px;background:var(--mute);flex:none}
.legend li.o i{background:var(--accent)}
.legend li.r i{background:repeating-linear-gradient(90deg,var(--mute) 0 5px,transparent 5px 8px)}

.tag[data-at="gate"]{--x:48.92%;--y:26.72%}
.tag[data-at="station-a"]{--x:18.59%;--y:32.59%}
.tag[data-at="station-b"]{--x:81.64%;--y:80.71%}
.tag[data-at="rack"]{--x:72.36%;--y:25.22%}
.tag[data-at="flow-o"]{--x:16.14%;--y:55.75%}
.tag[data-at="flow-s"]{--x:40.36%;--y:69.54%}
.tag[data-at="flow-t"]{--x:58.28%;--y:81.07%}

/* od 1280 px fakty są przypięte do obiektów sceny; lista zostaje dla czytników ekranu.
   Węższa scena (1100–1279) nie mieści trzech ramek faktów obok siebie — wtedy fakty zostają listą. */
@media(min-width:1280px){
  .facts{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
}
@media(max-width:1099px){
  .hero{grid-template-columns:minmax(0,1fr);gap:2.5rem}
  .copy{max-width:40rem}
  .status-hero{display:block}
  .scene-col{width:100%;margin:0}
}
@media(max-width:1099px){
  .stage > .motion{right:-.25rem}   /* scena w kolumnie treści: tekst przycisku przy jej krawędzi */
}
@media(max-width:1279px){
  .tag em{display:none}
  .legend{position:static;margin-top:1.5rem}   /* pod sceną: podpis Shopify (pod stacją) ma wolne miejsce */
}
@media(max-width:820px){
  /* na telefonie scena zaraz pod nagłówkiem — przed opisem i przyciskami */
  .hero{padding-top:1.75rem;gap:0}
  .copy{display:contents}
  .hero h1{order:1}
  .scene-col{order:2;margin-top:.5rem}
  .lede{order:3;margin-top:1.25rem}
  .ctas{order:4;margin-top:1.75rem}
  .status-hero{order:5}
  .facts{order:6;margin-top:1.5rem}
  .scene-col{width:calc(100% + 2*var(--g));margin-inline:calc(-1 * var(--g))}
  .legend{position:static;margin:.25rem var(--g) 0}
  .stage > .motion{right:calc(var(--g) - .25rem)}
}
/* telefon: pionowy kadr sceny, krótsze linie podpisów */
@media(max-width:600px){
  .stage{aspect-ratio:.82}
  .feat{grid-template-columns:minmax(0,1fr);gap:1.25rem}   /* telefon: kafelki jeden pod drugim */
  .tag.flow{display:none}
  .tag{transform:translate(-50%,calc(-100% - 1.5rem))}
  .tag::after{height:1.125rem}
  .tag.below{transform:translate(-50%,1.5rem)}
  /* bramka: podpis pod stopą bliższej nogi, na lewo od niej (taśma zostaje odsłonięta); leży nad liniami
     przepływów — tło strony przesłania linie pod tekstem */
  .tag[data-at="gate"]{transform:translate(calc(-100% + 1.25rem),1.5rem);text-align:right;background:var(--bg);padding:.25rem .375rem}
  .tag[data-at="gate"]::after{left:auto;right:calc(1.25rem - .5px);top:auto;bottom:100%;height:1.125rem}
  .scene-col{margin-top:1rem}
  .tag[data-at="gate"]{--x:36.18%;--y:54.73%}
  .tag[data-at="station-a"]{--x:16.16%;--y:28.52%}
  .tag[data-at="station-b"]{--x:59.44%;--y:79.04%}
  .tag[data-at="rack"]{--x:68.75%;--y:34.89%}
}

/* ═══ PROBLEM — rejestr: słowo-klucz na marginesie, treść obok ═══ */
.problem .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:3rem clamp(3rem,6vw,7rem)}
.problem .side{position:sticky;top:calc(var(--nav-h) + 3rem);align-self:start}
.problem .label{margin-bottom:1rem}
.problem h2{margin-bottom:1.25rem}
.reg{border-top:1px solid var(--ink)}
.reg-row{display:grid;grid-template-columns:minmax(0,11rem) minmax(0,1fr);gap:1.5rem;padding:2rem 0;border-bottom:1px solid var(--line)}
.reg-lead{font-size:clamp(1.375rem,1.1rem + .9vw,1.875rem);font-weight:400;line-height:1.1;letter-spacing:-.03em;color:var(--mute)}
.reg-row h3{margin-bottom:.5rem}
.reg-row p{color:var(--mute)}

/* ═══ KALKULATOR PROWIZJI — wejścia po lewej, duża liczba po prawej; bez kart, tylko linie ═══ */
html:not(.js) .calc{display:none}   /* bez JS kalkulator nie liczy — nie pokazujemy martwych pól */
.calc-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,26rem);gap:1.5rem 4rem;align-items:end;margin-bottom:clamp(2rem,4vw,3rem)}
.calc-body{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);grid-template-areas:"in out" "year out";grid-template-rows:auto 1fr;gap:0 clamp(3rem,6vw,6rem);align-items:start;border-top:1px solid var(--line-strong)}
.calc-in{grid-area:in}
.calc-out{grid-area:out}
.calc-row{padding:1.5rem 0 1.25rem;border-bottom:1px solid var(--line)}
.calc-l{display:block;font-weight:500;margin-bottom:.25rem}
.calc-ctl{display:grid;grid-template-columns:minmax(0,1fr) 9rem;gap:1.25rem;align-items:center}
.calc-hint{margin-top:.25rem;font-size:.875rem;color:var(--mute)}
.calc-num{position:relative;display:block}
.calc-num .fi{padding-right:2.5rem;text-align:right;font-variant-numeric:tabular-nums}
.calc-u{position:absolute;right:1rem;top:50%;transform:translateY(-50%);color:var(--mute);pointer-events:none}
.calc-r{-webkit-appearance:none;appearance:none;width:100%;height:2.75rem;margin:0;background:transparent;cursor:pointer;--p:50%}
.calc-r::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--accent) var(--p),var(--line-strong) var(--p))}
.calc-r::-moz-range-track{height:4px;border-radius:2px;background:var(--line-strong)}
.calc-r::-moz-range-progress{height:4px;border-radius:2px;background:var(--accent)}
.calc-r::-webkit-slider-thumb{-webkit-appearance:none;width:1.375rem;height:1.375rem;margin-top:calc(2px - .6875rem);border-radius:50%;background:var(--surface);border:2px solid var(--accent);box-shadow:0 1px 2px rgba(0,0,0,.18);transition:transform .2s var(--ease-out)}
.calc-r::-moz-range-thumb{width:1.375rem;height:1.375rem;border-radius:50%;background:var(--surface);border:2px solid var(--accent);box-shadow:0 1px 2px rgba(0,0,0,.18)}
.calc-r:active::-webkit-slider-thumb{transform:scale(1.12)}
.calc-r:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:.375rem}
.calc-out{padding-top:1.5rem}
.calc-rl{color:var(--mute);max-width:22rem}
.calc-big{margin-top:.5rem;font-size:clamp(3rem,1.6rem + 4.6vw,5.75rem);font-weight:600;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums;white-space:nowrap}
.calc-cur{font-size:.42em;letter-spacing:-.01em;margin-left:.18em;color:var(--mute)}
.calc-month{margin-top:.75rem;font-size:1.125rem;font-variant-numeric:tabular-nums}
.calc-compare{margin-top:1.5rem;font-size:1.125rem;line-height:1.5;max-width:32rem;padding-top:1.25rem;border-top:1px solid var(--line)}
.calc-beyond{margin-top:1rem;color:var(--mute);max-width:32rem}
.calc-disc{margin-top:1rem;font-size:.875rem;color:var(--mute);max-width:30rem}
.calc-out .btn{margin-top:1.75rem}
.calc-out .btn svg{width:1rem;height:1rem;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
/* rok w kwadratach jako kalendarz (r. 11): 12 wierszy-miesięcy (skrót + do 31 kwadratów), wypełniane od 1 stycznia; granice
   na sprężynach (site.js ustawia --s i --l każdego kwadratu): --s — akcent (do dolnej granicy), --l — jaśniejszy akcent
   (do górnej); reszta neutralna. Zakres dni w zdaniu porównania ma ten sam akcent (.calc-days) */
.calc-year{grid-area:year;padding-top:2.25rem}
.cy-grid{display:grid;grid-template-columns:2.25rem repeat(31,minmax(0,1fr));gap:clamp(2px,.25vw,3px);align-items:center}
.cy-grid b{grid-column:1;font-size:.6875rem;font-weight:500;line-height:1;color:var(--mute)}
.cy-grid i{position:relative;aspect-ratio:1;border-radius:2px;background:var(--line);--s:0;--l:0}
.cy-grid i::before,.cy-grid i::after{content:'';position:absolute;inset:0;border-radius:inherit;background:var(--accent)}
.cy-grid i::before{opacity:calc(var(--l) * .5)}   /* środkowy odcień między akcentem a neutralnym: kontrast ~2:1 w obie strony */
.cy-grid i::after{opacity:var(--s);transform:scale(calc(.5 + .5 * var(--s)))}
.cy-note{margin-top:1rem;font-size:.9375rem;line-height:1.5;color:var(--mute);max-width:36rem}
.cy-note:empty{display:none}
.calc-days{color:var(--accent);font-weight:500}
html:not(.js) .calc-year{display:none}

/* ═══ JAK TO DZIAŁA — kroki przewijają się obok przyklejonej sceny; wejście kroku = ujęcie kamery ═══
   Ta sama scena co w hero (jedno płótno WebGL). Przewijanie natywne: ruch kamery wyzwala zmiana kroku. */
.how-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,26rem);gap:1.5rem 4rem;align-items:end;margin-bottom:clamp(2rem,4vw,3.5rem)}
.how-body{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);grid-template-areas:"track stage";gap:0 clamp(2rem,5vw,5rem);align-items:start}
.how-stage-col{grid-area:stage;position:sticky;top:calc(var(--nav-h) + 1.5rem);height:calc(100vh - var(--nav-h) - 3rem);max-height:48rem;min-height:22rem}
.stage.how-stage{aspect-ratio:auto;height:100%}
.how-stage .poster img{object-fit:cover}
.how-stage canvas.fade{pointer-events:none;transition:opacity .35s linear}
/* podpisy kroku (r. 11): widoczne tylko w swoim kroku. Pozycja: scena na żywo — rzut punktu sceny (--x/--y z scene.js);
   bez sceny — z klatki statycznej: kwadrat kadrowany jak cover (--ix/--iy w ułamkach obrazu, jednostki kontenera) */
.how-stage{container-type:size}
.how-stage .tags{overflow:hidden}   /* punkty innych kroków bywają daleko poza kadrem — ukryte podpisy nie mogą poszerzać strony */
.how-stage .tag{left:calc(50cqw + (var(--ix) - .5) * max(100cqw, 100cqh));top:calc(50cqh + (var(--iy) - .5) * max(100cqw, 100cqh));opacity:0;transition:opacity .3s var(--ease-out)}
.how-stage.is-live .tag{left:var(--x);top:var(--y)}
/* szeroka scena (od 5:4, np. tablet w pionie, telefon w poziomie): klatka statyczna w całości (contain) — podpisy też */
@container (min-aspect-ratio: 5/4){
  .how-stage .tag{left:calc(50cqw + (var(--ix) - .5) * min(100cqw, 100cqh));top:calc(50cqh + (var(--iy) - .5) * min(100cqw, 100cqh))}
  .how-stage:not(.is-live) .tag[data-how="brand"]{--lead:calc(var(--ilead,0) * min(100cqw, 100cqh) + .75rem)}
  .how-stage .poster img{object-fit:contain}
}
.how-stage[data-step="1"] .tag[data-how="brand"],.how-stage[data-step="2"] .tag[data-how="gate"],
.how-stage[data-step="3"] .tag[data-how="a"],.how-stage[data-step="3"] .tag[data-how="b"],
.how-stage:not([data-step]) .tag[data-how="a"],.how-stage:not([data-step]) .tag[data-how="b"]{opacity:1}
/* „Twoja marka”: linia od naklejki wyprowadzona nad wierzch paczki (--lead: na żywo ze sceny, bez sceny — z klatki) */
.how-stage .tag[data-how="brand"]{transform:translate(-50%,calc(-100% - var(--lead,2.25rem)))}
.how-stage .tag[data-how="brand"]::after{height:calc(var(--lead,2.25rem) - .375rem)}
.how-stage:not(.is-live) .tag[data-how="brand"]{--lead:calc(var(--ilead,0) * max(100cqw, 100cqh) + .75rem)}
/* bramka: podpis zwieszony w lewo od punktu (prawy górny róg sceny zajmuje przycisk pauzy) */
.how-stage .tag[data-how="gate"]{transform:translate(calc(-100% + 1.25rem),calc(-100% - 2.25rem));text-align:right}
.how-stage .tag[data-how="gate"]::after{left:auto;right:calc(1.25rem - .5px);height:1.875rem}
/* na żywo podpis kroku dochodzi, gdy ruch kroku i kamera się zatrzymają (scene.js: .is-settled) */
.how-stage.is-live:not(.is-settled) .tag{opacity:0}
/* kotwice-jak:start — generuj-plakaty.mjs (klatki paczka-0…3, 1000 × 1000) */
.how-stage .tag[data-how="brand"]{--ix:0.5294;--iy:0.4571;--ilead:0.1381}
.how-stage .tag[data-how="gate"]{--ix:0.4311;--iy:0.2838}
.how-stage .tag[data-how="a"]{--ix:0.1940;--iy:0.3614}
.how-stage .tag[data-how="b"]{--ix:0.8107;--iy:0.7161}
/* kotwice-jak:end */
.stage.how-stage > .motion{top:.5rem;right:.5rem;padding:0 .75rem;background:var(--bg);border-radius:.5rem}   /* w zbliżeniach scena wypełnia kadr — tło strony pod tekstem */
.track{grid-area:track;position:relative;padding-left:1.75rem}
.track::before{content:'';position:absolute;left:.3rem;top:2.6rem;bottom:1rem;width:1px;background:var(--line-strong)}
.track::after{content:'';position:absolute;left:calc(.3rem - 4px);bottom:calc(1rem - 6px);border:4.5px solid transparent;border-top:7px solid var(--line-strong);border-bottom:0}
.track-label{margin:0 0 .5rem -1.75rem}
.step{position:relative;min-height:62vh;display:flex;flex-direction:column;justify-content:center;padding:2rem 0}
.step h3{position:relative;margin-bottom:.625rem;color:var(--mute);transition:color .3s var(--ease-out)}
.step h3::before{content:'';position:absolute;left:-1.75rem;top:.4em;width:11px;height:11px;margin-left:-.5px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line-strong);transition:background-color .3s,border-color .3s}
.step.is-active h3{color:var(--ink)}
.step.is-active h3::before{background:var(--accent);border-color:var(--accent)}
html:not(.js) .step h3{color:var(--ink)}
.step p{color:var(--mute);max-width:34ch}

/* ═══ DOWÓD — jedyna inwersja; w ciemnym motywie lekko podniesiona powierzchnia ═══ */
.band{background:var(--band-bg);color:#ECEEF1;
  --ink:#ECEEF1;--mute:#9CA3AD;--faint:#878F99;--line:#2E3238;--line-strong:#454B53;--accent:#57C2B4}
/* tekst i demo obok siebie, cztery kafelki w jednym rzędzie pod spodem (wysokość według treści) */
.proof{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);grid-template-areas:"side demo" "feat feat";gap:3rem clamp(3rem,6vw,6rem);align-items:start}
.proof > .side{grid-area:side}
.sync-demo{grid-area:demo;align-self:center}
.proof > .feat{grid-area:feat}
/* etykieta sekcji jako początek linii, która biegnie do krawędzi kolumny */
.proof .label{display:flex;align-items:center;gap:1rem;margin-bottom:2rem;color:var(--mute)}
.proof .label::after{content:'';flex:1;height:1px;background:var(--line-strong)}
.proof h2{margin-bottom:1.5rem}
.proof .note + .note{margin-top:1rem}
/* demo synchronizacji: dwie karty z tym samym produktem i wspólnym stanem; kolory kanałów tylko jako znaczniki */
.band{--btn:#ECEEF1;--btn-ink:#0E1013;--btn-hover:#D3D7DC}
html:not(.js) .sync-demo{display:none}   /* bez JS demo nie działa — nie pokazujemy martwych przycisków */
.demo-cards{display:grid;grid-template-columns:minmax(0,1fr) clamp(2.5rem,6vw,5rem) minmax(0,1fr);align-items:stretch}
.demo-card{display:flex;flex-direction:column;gap:.5rem;padding:1.25rem 1.25rem 1.375rem;border:1px solid var(--line-strong);border-radius:.75rem;background:rgba(255,255,255,.035);min-width:0}
.demo-ch{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;color:var(--mute)}
.demo-ch i{width:.5rem;height:.5rem;border-radius:2px;flex:none}
.demo-card[data-ch="a"] .demo-ch i{background:#FF5A00}
.demo-card[data-ch="s"] .demo-ch i{background:#95BF47}
.demo-prod{font-weight:500;color:var(--ink);line-height:1.35}
.demo-stock{margin-top:auto;padding-top:.5rem;font-size:1.0625rem;color:var(--ink);font-variant-numeric:tabular-nums;transition:color .3s}
.demo-stock b{font-weight:600}
.demo-card.is-sold .demo-stock{color:var(--mute)}
.demo-card.is-hit .demo-stock b{animation:demoHit .5s var(--ease-out)}
@keyframes demoHit{from{opacity:.25}to{opacity:1}}
.demo-buy{width:100%;margin-top:.5rem}
.demo-buy:disabled{opacity:.38;cursor:not-allowed}
.demo-link{position:relative;align-self:center;height:2px;margin:0 .375rem;background:repeating-linear-gradient(90deg,var(--line-strong) 0 6px,transparent 6px 10px)}
.demo-link i{position:absolute;top:50%;left:0;width:1.25rem;height:2px;margin-top:-1px;border-radius:1px;background:var(--accent);opacity:0}
.demo-link.to-s i{animation:demoTo .7s var(--ease-in-out,cubic-bezier(.65,0,.35,1)) both}
.demo-link.to-a i{animation:demoBack .7s var(--ease-in-out,cubic-bezier(.65,0,.35,1)) both}
@keyframes demoTo{0%{left:0;opacity:0}12%{opacity:1}88%{opacity:1}100%{left:calc(100% - 1.25rem);opacity:0}}
@keyframes demoBack{0%{left:calc(100% - 1.25rem);opacity:0}12%{opacity:1}88%{opacity:1}100%{left:0;opacity:0}}
.demo-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;margin-top:1rem}
.demo-note{font-size:.8125rem;color:var(--faint)}
.demo-reset{min-height:2.75rem;border:0;background:none;color:var(--ink);cursor:pointer;font-size:.9375rem}
.feat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 2rem;align-items:start}
.feat-row{padding-top:1.25rem;border-top:1px solid var(--line-strong)}
.feat-row h3{margin-bottom:.5rem}
.feat-row p{font-size:.9375rem;color:var(--mute)}

/* ═══ CZĘSTE PYTANIE — cytat jako typografia ═══ */
/* ═══ CZĘSTE PYTANIE — jedyny moment typograficzny: cytat na całą szerokość, przerwa w rytmie czytania ═══ */
/* pytanie o 1/3 mniejsze niż w r. 7; odpowiedź równorzędna — duży stopień, czytelna szerokość, tuż pod pytaniem */
.qa{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.78fr);column-gap:clamp(2rem,4vw,4.5rem)}
.qa .label{grid-column:1;grid-row:1}
.qa h2{grid-column:1;grid-row:2}
.qa .qa-answer{grid-column:1;grid-row:3}
/* paczki z fizyką (r. 10): prawa kolumna na wysokość tekstu; dotyk — przewijanie w pionie zostaje przeglądarce */
.stage.qa-stage{grid-column:2;grid-row:1 / span 3;align-self:stretch;aspect-ratio:auto;height:auto;min-height:20rem;touch-action:pan-y pinch-zoom}
.qa-stage .poster img{object-fit:cover}
html.js .qa-stage:not(.is-static) .poster{display:none!important}   /* obraz statyczny tylko bez JS, bez WebGL i przy ograniczonym ruchu */
.qa > div:not(.stage){display:contents}
.qa .label{margin-bottom:1.25rem}
.qa h2{font-size:clamp(1.75rem,.6rem + 4.4vw,4.85rem);font-weight:600;line-height:1.02;letter-spacing:-.04em;text-indent:-.42em;text-wrap:balance;max-width:21ch}
.qa .qa-answer{margin-top:clamp(1.5rem,3vw,2.5rem);max-width:36ch;font-size:clamp(1.25rem,.95rem + 1.15vw,2rem);line-height:1.38;letter-spacing:-.015em;color:var(--ink)}
/* ruch z czytania: słowa odpowiedzi rozjaśniają się kolejno w trakcie przewijania (bez JS i przy reduced motion — od razu pełny kolor) */
.qa-answer.qa-reveal .w{color:var(--mute);transition:color .35s var(--ease-out)}
.qa-answer.qa-reveal .w.on{color:var(--ink)}

/* ═══ DLA KOGO — dwie strony jednej decyzji, rozdzielone linią ═══ */
/* ═══ TEST „CZY TO DLA MNIE?” — pytania w wierszach, odpowiedź jako przełącznik Tak / Nie ═══ */
html:not(.js) .quiz{display:none}
.quiz{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:2rem clamp(2rem,5vw,5rem);align-items:start;margin-bottom:clamp(2.5rem,4vw,3.5rem)}
.quiz-h{font-size:clamp(1.375rem,1.1rem + .9vw,1.75rem);margin-bottom:.75rem}
.quiz-q{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem 2rem;align-items:center;padding:.875rem 0;border-top:1px solid var(--line)}
.quiz-a{display:inline-flex;gap:3px;padding:3px;border:1px solid var(--line-strong);border-radius:.625rem}
.quiz-a label{position:relative;display:block;cursor:pointer}
.quiz-a input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.quiz-a span{display:block;min-width:4.75rem;padding:.625rem 1rem;border-radius:.45rem;text-align:center;font-weight:500;line-height:1.5;color:var(--mute);transition:background-color .2s,color .2s}
@media(hover:hover){.quiz-a label:hover span{color:var(--ink)}}
.quiz-a input:checked + span{background:var(--btn);color:var(--btn-ink)}
.quiz-a input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
/* karta werdyktu obok pytań: przed odpowiedziami podpowiedź, potem werdykt (aria-live) */
.quiz-card{align-self:stretch;display:flex;flex-direction:column;justify-content:center;min-height:13rem;padding:1.5rem 1.5rem 1.625rem;border:1px solid var(--line-strong);border-radius:.75rem}
.quiz-wait{color:var(--mute);max-width:24rem}
.quiz-card .v-h{font-size:clamp(1.375rem,1.1rem + .9vw,1.75rem);font-weight:600;line-height:1.15;letter-spacing:-.02em}
.quiz-card.v1 .v-h{color:var(--accent)}
.quiz-card p:not(.v-h):not(.quiz-wait){margin-top:.625rem;color:var(--mute)}
.quiz-card .btn,.quiz-card .link{align-self:flex-start;margin-top:1.25rem}
.quiz-card .link{min-height:2.75rem;border:0;background:none;padding:0;cursor:pointer;color:var(--mute);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:.2em}
.quiz-card.is-new > *{animation:quizIn .32s var(--ease-out)}
@keyframes quizIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.fit-head{display:grid;grid-template-columns:minmax(0,44rem) 1fr;gap:1rem 2rem;margin-bottom:clamp(2.5rem,4vw,3.5rem)}
.fit-head h2{grid-column:1;grid-row:1}
.fit-head .note{grid-column:1;grid-row:2}
.fit-head .label{grid-column:2;grid-row:1;justify-self:end}
.fit{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink)}
.fit-col{padding:2rem clamp(1.5rem,3vw,3rem) 2rem 0}
.fit-col.no{padding:2rem 0 2rem clamp(1.5rem,3vw,3rem);border-left:1px solid var(--line)}
.fit-h{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}
.fit-h .tag-t{font-size:.875rem;color:var(--faint)}
.fit-col.yes .tag-t{color:var(--accent)}
.fit-list{display:grid;gap:1rem}
.fit-list li{position:relative;padding-left:1.375rem;line-height:1.5}
.fit-list li::before{content:'';position:absolute;left:0;top:.62em;width:.5rem;height:.5rem;border-radius:2px;background:var(--accent)}
.fit-col.no .fit-list li{color:var(--mute)}
.fit-col.no .fit-list li::before{background:none;border:1.5px solid var(--line-strong)}
.fit-after{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--line);color:var(--mute);max-width:56ch}

/* ═══ CENNIK — tabela porównawcza na cienkich liniach; cena jest najważniejsza ═══ */
.price-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,26rem);gap:1.5rem 4rem;align-items:end;margin-bottom:3.5rem}
.price-head .label{grid-column:2;grid-row:1;justify-self:end;align-self:start}
.price-head h2{grid-column:1;grid-row:1 / span 2}
.price-head p{grid-column:2;color:var(--mute);font-size:1rem}
.setup{padding:1.5rem 0;border-top:1px solid var(--ink)}
.setup h3{max-width:30em}
.setup p{margin-top:.375rem;font-size:.9375rem;color:var(--mute);max-width:44rem}
/* cennik: progi w wierszach, kolumny „Sklep (jednorazowo)” i „Opieka (miesięcznie)”; Standard wyróżniony subtelnie */
.ptab{width:100%;border-collapse:collapse;margin-top:.5rem}
.ptab thead th{padding:.875rem 1.5rem;text-align:left;font-size:.875rem;font-weight:500;color:var(--mute);border-bottom:1px solid var(--line-strong)}
.ptab thead td{border-bottom:1px solid var(--line-strong)}
.ptab tbody th,.ptab tbody td{padding:1.5rem;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
.ptab tbody th{padding-left:0;font-weight:400;width:34%}
.ptab tr.std{background:var(--accent-soft)}
.ptab tr.std th{box-shadow:inset 2px 0 0 var(--accent);padding-left:1.25rem}
.tn{display:block;font-size:1.125rem;font-weight:500;letter-spacing:-.01em;margin-bottom:.375rem}
.tl{display:block;font-size:.9375rem;color:var(--mute)}
.tp{display:block;font-size:clamp(1.75rem,1.2rem + 1.5vw,2.75rem);line-height:1;letter-spacing:-.045em;white-space:nowrap;font-weight:500}
.tq{display:block;font-size:1.125rem;font-weight:500;color:var(--ink)}
.pcol{display:none}
.price-notes{display:flex;flex-wrap:wrap;gap:.25rem 2rem;margin-top:1.25rem;padding:0;list-style:none;font-size:.9375rem;color:var(--mute)}
.terms{display:flex;flex-wrap:wrap;gap:1rem 3.5rem;margin-top:2.25rem}
.terms > div{display:flex;align-items:baseline;gap:.625rem}
.terms dt{font-size:1.375rem;letter-spacing:-.03em;white-space:nowrap}
.terms dd{font-size:.875rem;color:var(--mute)}

/* ═══ REALIZACJE — dwa wiersze, obraz i tekst na przemian ═══ */
.works-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,26rem);gap:1.5rem 4rem;align-items:end;margin-bottom:clamp(3rem,5vw,4.5rem)}
.works-head .label{margin-bottom:.5rem}
.works{display:grid;gap:clamp(3rem,6vw,5rem)}
.work{--press:.99;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:2rem clamp(2rem,5vw,5rem);align-items:center;text-decoration:none;color:inherit}
.work:nth-child(2){grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}
.work:nth-child(2) .work-vis{order:2}
.work-vis{background:var(--sunk);border-radius:1rem;padding:clamp(1.25rem,3vw,2.5rem) clamp(1.25rem,3vw,2.5rem) 0;overflow:hidden}
.work-vis svg{width:100%;height:auto;transition:transform .5s var(--ease-out)}
.wv-paper{fill:var(--surface);stroke:var(--line)} .wv-line{stroke:var(--line)} .wv-dot{fill:var(--line)}
.wv-pill{fill:var(--sunk)} .wv-text{fill:var(--mute);font-family:var(--f)} .wv-ink{fill:var(--ink)}
.wv-soft{fill:var(--line)} .wv-strong{fill:var(--line-strong)} .wv-acc{fill:var(--accent)} .wv-acc-soft{fill:var(--accent-soft)}
.wv-tile{fill:var(--sunk)} .wv-tile2{fill:var(--line)} .wv-warn{fill:var(--faint)}
.work-tags{display:flex;flex-wrap:wrap;gap:.25rem 1rem;font-size:.8125rem;color:var(--faint);margin-bottom:.875rem}
.work h3{font-size:clamp(1.5rem,1.1rem + 1.2vw,2.25rem);letter-spacing:-.03em;line-height:1.1;margin-bottom:.875rem}
.work p{color:var(--mute)}
.work-go{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.25rem;font-weight:500}
.work-go svg{width:1rem;height:1rem;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;transition:transform .24s var(--ease-out)}
@media(hover:hover){
  a.work:hover .work-vis svg{transform:translateY(-6px)}
  a.work:hover .work-go svg{transform:translate(2px,-2px)}
  a.work[href^="#"]:hover .work-go svg{transform:translateX(3px)}
}

/* ═══ KONTAKT ═══ */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:3rem clamp(3rem,6vw,7rem)}
.contact .side{position:sticky;top:calc(var(--nav-h) + 3rem);align-self:start}
.contact .label{margin-bottom:1rem}
.contact h2{margin-bottom:1.25rem}
.ct-list{display:grid;margin-top:2.5rem;border-top:1px solid var(--line)}
.ct-item{display:grid;gap:.125rem;padding:1rem 0;border-bottom:1px solid var(--line)}
.ct-val{font-size:1.125rem;font-weight:500;letter-spacing:-.01em}
.ct-val a{text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat;padding-bottom:1px}
.ct-lbl{font-size:.875rem;color:var(--mute)}
.form{display:flex;flex-direction:column;gap:1.375rem;padding:clamp(1.5rem,1rem + 2vw,2.75rem);border-radius:1.25rem;background:var(--surface)}
.frow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.375rem}
.fg{display:flex;flex-direction:column;gap:.5rem}
.fg label{font-size:.9375rem;font-weight:500}
.fg .hint{font-weight:400;color:var(--mute)}
.fi{width:100%;min-height:3rem;padding:.75rem 1rem;font-size:1rem;line-height:1.5;color:var(--ink);background:var(--sunk);
  border:1px solid transparent;border-radius:.625rem;transition:border-color .15s,background-color .15s,box-shadow .15s}
textarea.fi{min-height:8.5rem;resize:vertical}
.fi::placeholder{color:var(--mute)}
@media(hover:hover){.fi:hover{border-color:var(--line-strong)}}
.fi:active{border-color:var(--mute)}
.fi:focus{background:var(--surface);border-color:var(--ink);box-shadow:0 0 0 3px var(--accent-soft)}
.fi:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.fi[aria-invalid="true"]{border-color:var(--danger);background:var(--danger-soft)}
.err{display:none;align-items:flex-start;gap:.375rem;font-size:.9375rem;line-height:1.45;font-weight:500;color:var(--danger)}
.err svg{width:1rem;height:1rem;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none;margin-top:.15rem}
.err[data-show="true"]{display:flex}
.fsub{width:100%;position:relative}
@media(max-width:400px){.fsub{font-size:.9375rem;padding:0 .875rem}}
.fsub[data-state="loading"]{pointer-events:none;opacity:.8}
.fsub .spin{display:none;width:1rem;height:1rem;flex:none}
.fsub[data-state="loading"] .spin{display:block;animation:spin .7s linear infinite}
.fsub[data-state="loading"] .arrow{display:none}
.fsub .spin circle{stroke:currentColor;fill:none;stroke-width:2;stroke-dasharray:38;stroke-dashoffset:28;stroke-linecap:round}
@keyframes spin{to{transform:rotate(360deg)}}
.fmsg{display:none;gap:.75rem;align-items:flex-start;max-width:none;padding:1rem 1.125rem;border-radius:.75rem;font-size:.9375rem;line-height:1.55}
.fmsg[data-show="true"]{display:flex;animation:msgIn .32s var(--ease-out)}
.fmsg svg{width:1.25rem;height:1.25rem;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none;stroke:currentColor}
.fmsg.ok{background:var(--ok-soft);color:var(--ink)}
.fmsg.ok svg{stroke:var(--accent)}
.fmsg.bad{background:var(--danger-soft);color:var(--ink)}
.fmsg.bad svg{stroke:var(--danger)}
.fmsg strong{display:block;font-weight:600;margin-bottom:.125rem}
@keyframes msgIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.fprivacy{font-size:.8125rem;line-height:1.55;color:var(--mute);max-width:58ch}

/* ═══ STOPKA ═══ */
.footer{padding-block:4.5rem 2.5rem;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.foot-grid h2{font-size:.875rem;font-weight:500;letter-spacing:0;line-height:1.3;color:var(--faint);margin-bottom:1rem}
.foot-brand .logo{margin-bottom:.875rem}
.foot-brand p{font-size:.9375rem;color:var(--mute);max-width:34ch}
.foot-list{display:grid;gap:.625rem;font-size:.9375rem;color:var(--mute)}
.foot-list a{text-decoration:none}
@media(hover:hover){.foot-list a:hover{color:var(--ink)}}
.foot-tel{display:block;margin-top:.375rem;font-size:.875rem}
.foot-legal{margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.75rem 2rem;font-size:.8125rem;color:var(--faint)}

/* ═══ STRONY PRAWNE ═══ */
.legal{padding-block:clamp(2rem,1.5rem + 3vw,4rem) var(--sec)}
.legal-back{--press:.96;display:inline-flex;align-items:center;gap:.5rem;min-height:2.75rem;padding:0 1rem 0 .75rem;margin-bottom:2rem;border-radius:.625rem;
  background:var(--sunk);font-size:.9375rem;font-weight:500;color:var(--ink);text-decoration:none;transition:transform .24s var(--ease-out),background-color .2s}
.legal-back svg{width:1rem;height:1rem;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
@media(hover:hover){.legal-back:hover{background:var(--line)}}
.legal-head{padding-bottom:2rem;margin-bottom:clamp(2.5rem,2rem + 2vw,4rem);border-bottom:1px solid var(--line)}
.legal-head h1{font-size:clamp(2.25rem,1.6rem + 2.6vw,3.75rem);line-height:1.02;letter-spacing:-.035em;max-width:18ch;margin-bottom:1rem}
.legal-updated{font-size:.9375rem;color:var(--mute)}
.legal-updated strong{color:var(--ink);font-weight:500}
.legal-grid{display:grid;gap:3rem}
.toc{display:none}
@media(min-width:1100px){
  .legal-grid{grid-template-columns:15rem minmax(0,1fr);gap:clamp(3rem,1rem + 5vw,6rem)}
  .toc:not([hidden]){display:block;position:sticky;top:calc(var(--nav-h) + 2rem);align-self:start;max-height:calc(100vh - var(--nav-h) - 4rem);overflow:auto;overscroll-behavior:contain}
}
.toc ol{display:grid;border-left:1px solid var(--line)}
.toc a{display:block;margin-left:-1px;padding:.375rem 0 .375rem 1rem;border-left:2px solid transparent;font-size:.8125rem;line-height:1.4;color:var(--mute);text-decoration:none;transition:color .2s,border-color .2s}
.toc a[aria-current="true"]{color:var(--ink);border-left-color:var(--accent);font-weight:500}
@media(hover:hover){.toc a:hover{color:var(--ink)}}
.prose{max-width:68ch}
.prose h2{font-size:clamp(1.1875rem,1.1rem + .35vw,1.375rem);line-height:1.25;letter-spacing:-.015em;margin:3.5rem 0 1.25rem;padding-top:2rem;border-top:1px solid var(--line);scroll-margin-top:calc(var(--nav-h) + 1.5rem)}
.prose h2:first-child{margin-top:0;padding-top:0;border-top:0}
.prose h3{font-size:1.125rem;line-height:1.3;letter-spacing:-.01em;margin:2rem 0 .75rem}
.prose p,.prose li{color:var(--mute);line-height:1.7}
.prose p{margin-bottom:1rem}
.prose > p:last-child{margin-bottom:0}
.prose ol,.prose ul{margin:0 0 1.25rem;padding-left:1.5rem;display:grid;gap:.75rem}
.prose ol{list-style:decimal}
.prose ul{list-style:disc}
.prose ul ul{list-style:circle}
.prose ol > li::marker{color:var(--faint);font-weight:500;font-variant-numeric:normal}
.prose ul > li::marker{color:var(--faint)}
.prose ul ul,.prose ol ul{margin:.75rem 0 0}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:var(--line-strong);text-underline-offset:3px}
@media(hover:hover){.prose a:hover{text-decoration-color:var(--ink)}}

/* ═══ WEJŚCIA SEKCJI — krótkie, tylko opacity i transform, bez kaskad ═══
   Bezpiecznik: gdyby site.js się nie wczytał, treść i tak pojawia się po 3 s. */
html.js .rv{opacity:0;transform:translate3d(0,16px,0);transition:opacity .5s var(--ease-out),transform .6s var(--ease-out);animation:rv-safe 0s linear 3s forwards}
html.js .rv.is-vis{opacity:1;transform:none;animation:none}
@keyframes rv-safe{to{opacity:1;transform:none}}

/* ═══ UKŁAD — węższe ekrany ═══ */
@media(max-width:960px){
  .problem .wrap,.proof,.contact{grid-template-columns:minmax(0,1fr)}
  .proof{grid-template-areas:"side" "demo" "feat"}
  .feat{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 2rem}   /* tablet: kafelki 2×2 */
  .problem .side,.contact .side{position:static}
  .how-head,.price-head,.works-head,.calc-head{grid-template-columns:minmax(0,1fr)}
  .calc-body{grid-template-columns:minmax(0,1fr);grid-template-areas:none;grid-template-rows:none}
  /* jedna kolumna: siatka dni pod zdaniem porównania — dzieci .calc-out stają się elementami siatki, kolejność przez order */
  .calc-in,.calc-out,.calc-year{grid-area:auto}
  .calc-out{display:contents}
  .calc-out > *{order:2}
  .calc-out > .calc-rl,.calc-out > .calc-big,.calc-out > .calc-month,.calc-out > .sr,.calc-out > .calc-compare,.calc-year{order:1}
  .calc-rl{margin-top:3.5rem}   /* jak dotąd: 2rem przerwy + 1.5rem górnego wcięcia .calc-out */
  .calc-out > .btn{justify-self:start}
  .calc-year{padding-top:1.25rem;max-width:34rem}
  .cy-grid{grid-template-columns:1.875rem repeat(31,minmax(0,1fr));gap:2px}
  .price-head .label{grid-column:1;justify-self:start}
  .price-head h2,.price-head p{grid-column:1;grid-row:auto}
  .fit-head{grid-template-columns:minmax(0,1fr)}
  .fit-head h2,.fit-head .note{grid-row:auto}
  .fit-head .label{grid-column:1;grid-row:auto;justify-self:start;order:-1}
  .work,.work:nth-child(2){grid-template-columns:minmax(0,1fr)}
  .work:nth-child(2) .work-vis{order:0}
}
@media(max-width:820px){
  .qa{grid-template-columns:minmax(0,1fr)}
  .stage.qa-stage{grid-column:1;grid-row:4;aspect-ratio:1.3;min-height:0;margin-top:2.25rem}   /* paczki pod odpowiedzią */
  /* telefon: scena przyklejona u góry (~42% wysokości), kroki przewijają się pod nią */
  .how-body{display:block}
  .calc-ctl{grid-template-columns:minmax(0,1fr) 7.5rem;gap:1rem}
  .stage.how-stage > .motion{right:calc(var(--g) - .5rem)}
  .how-stage-col{position:sticky;top:var(--nav-h);z-index:3;height:42vh;height:42svh;min-height:15rem;max-height:none;margin-inline:calc(-1 * var(--g));background:var(--bg)}
  .step{min-height:38vh;min-height:38svh;justify-content:flex-start;padding:2.25rem 0 0}
  .track{padding-bottom:8vh}   /* r. 10: mniej pustego miejsca pod ostatnim krokiem (krok 3 dalej włącza się przy przypiętej scenie) */
  .step:last-child{min-height:0}
  .track::before{top:4rem}
  .reg-row{grid-template-columns:minmax(0,1fr);gap:.5rem;padding:1.5rem 0}
  .fit{grid-template-columns:minmax(0,1fr)}
  .quiz-q{grid-template-columns:minmax(0,1fr);gap:.625rem}
  .quiz-a{display:flex}
  .quiz-a label{flex:1 1 0}   /* ramka na pełną szerokość — Tak i Nie po połowie */
  .quiz{grid-template-columns:minmax(0,1fr)}
  .fit-col,.fit-col.no{padding:1.75rem 0;border-left:0}
  .fit-col.no{border-top:1px solid var(--line);padding-bottom:0}
  /* telefon: każdy próg jako blok, podpisy kolumn przy cenach */
  .ptab,.ptab tbody,.ptab tr,.ptab th,.ptab td{display:block;width:auto}
  .ptab thead{display:none}
  .ptab tbody tr{padding:1.25rem 0;border-bottom:1px solid var(--line)}
  .ptab tbody th,.ptab tbody td{padding:0;border:0;width:auto}
  .ptab tbody td{margin-top:1rem}
  .ptab tr.std{padding-left:1rem;padding-right:1rem;box-shadow:inset 2px 0 0 var(--accent)}
  .ptab tr.std th{box-shadow:none;padding-left:0}
  .pcol{display:block;margin-bottom:.375rem;font-size:.8125rem;color:var(--mute)}
  .terms{display:grid;gap:.75rem}
  .frow{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
}

/* ═══ DOSTĘPNOŚĆ (§14) ═══ */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  html.js .rv{transform:none;transition:opacity .2s linear}
  .press,.btn,.icon-btn,.legal-back{transition:opacity .12s linear,background-color .15s}
  .press.is-down{transform:none;opacity:.7}
  .lang-pop,.lang[data-open="true"] .lang-pop{transform:none}
  .lang-pop{transition:opacity .15s linear,visibility 0s linear .15s}
  .lang[data-open="true"] .lang-pop{transition:opacity .15s linear,visibility 0s}
  .chev,.theme-btn svg path,.sw i,.link svg,.work-go svg,.work-vis svg{transition:none!important}
  a.work:hover .work-vis svg{transform:none}
  .sheet{transition:opacity .18s linear}
  .sheet:not(.is-open){opacity:0}
  .scrim{transition:opacity .18s linear}
  .stage canvas{transition:opacity .2s linear}
  .how-stage canvas.fade{transition:opacity .2s linear}
  .step h3,.step h3::before{transition:none}
  .tags{transition:opacity .2s linear}
  .fmsg[data-show="true"]{animation:fadeIn .2s linear}
  .quiz-card.is-new > *{animation:fadeIn .2s linear}
  .fsub[data-state="loading"] .spin{animation:none}
  .skip{transition:none}
  html.theme-anim,html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{transition:none!important}
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-transparency: reduce){
  .nav::before{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}
  .nav[data-tone="dark"]::before{background:#15171A}
  .nav::after{display:none}
  .nav.stuck{box-shadow:0 1px 0 var(--line)}
  .scrim{background:rgba(0,0,0,.6)}
}
@media (prefers-contrast: more){
  :root{--mute:#3F454D;--faint:#4A5059;--line:#9AA0A8;--line-strong:#6A7079}
  :root[data-theme="dark"]{--mute:#C7CCD2;--faint:#B8BEC5;--line:#5A6068;--line-strong:#8A9099}
  .nav::before{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}
  .nav::after{display:none}
  .nav{box-shadow:0 1px 0 var(--ink)}
  .fi{border-color:var(--line-strong)}
  .band{--mute:#C7CCD2;--faint:#B8BEC5;--line:#5A6068}
}
@media print{
  .nav,.skip,.scrim,.stage canvas,.toc,.legal-back{display:none!important}
  body{background:#fff;color:#000}
  html.js .rv{opacity:1;transform:none}
}