/* merch.help — wszystkie wartosci pochodza z design-system/merch-help/MASTER.md
   [CI] = zmierzone w ksiedze znaku · [DB] = wynik zapytania do bazy · [D] = decyzja */

@import url('/fonts/kroje.css');   /* kroje z dysku, zero zapytan na zewnatrz */

/* =====================================================================
   1 · TOKENY
   ===================================================================== */
:root {
  /* [CI] paleta — jedyny akcent w systemie to --brand */
  --brand: #F84F00;
  --brand-hover: #E04700;
  --brand-press: #C93F00;
  --ink: #191512;
  /* [Yuri 2026-08-16] Grunt ciemnych sekcji to CZERN, nie GRAFIT:
     zrzuty ze strony ida do PowerPointa, ktory ma czarne tlo slajdu.
     --ink zostaje kolorem PISMA i rysunku, nie kolorem podloza. */
  --grunt: #000;
  --paper: #FCF9F7;
  --muted: #665F5A;
  --rule: #E5E0DC;
  --navy: #0B1E31;
  --sky: #84AFDC;
  --watermark: #2A2420;
  --on-brand: #191512;

  /* [CI] margines 3,75% szerokosci — zmierzone na 18 stronach ksiegi */
  --margin: clamp(20px, 3.75vw, 72px);

  --t-display: clamp(3rem, 7.5vw, 7rem);
  --t-h1: clamp(2.25rem, 5vw, 4.25rem);
  --t-h2: clamp(1.75rem, 3.2vw, 2.75rem);
  --t-lead: clamp(1.125rem, 1.5vw, 1.375rem);
  --t-body: 1rem;
  --t-small: .875rem;
  --t-label: .6875rem;

  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* [D] Jedna szerokosc dla ekranu sklepu, paskow i wierszy §05. Pasek
     w takcie 2 i wiersz w liscie to ta sama tresc w dwoch stanach
     skupienia — gdyby zmienialy szerokosc, przestalyby byc tym samym
     obiektem i przekazanie scrolla przestaloby sie czytac. */
  --col: 880px;
  --edge-h: 28px;

  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* =====================================================================
   2 · PODSTAWA
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--t-body)/1.6 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p, ol, ul { margin: 0; }
ol, ul { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 99;
  background: var(--grunt);
  color: var(--paper);
  padding: 12px 18px;
}
.skip:focus { left: var(--margin); top: 12px; }

/* [DB] zakaz tresci niewidocznej domyslnie — chowamy tylko przy dzialajacym JS */
.js .reveal { opacity: 0; }

/* =====================================================================
   3 · TYPOGRAFIA
   ===================================================================== */
/* [CI] Space Mono oznacza dane i chrome, nigdy glos */
.eyebrow,
.num,
.coverage__note,
.nav__menu a,
.btn--secondary,
.row__num {
  font-family: "Space Mono", ui-monospace, monospace;
}

.eyebrow {
  font-size: var(--t-label);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-lg);
}
.eyebrow--onDark { color: var(--sky); }

.display {
  font-weight: 800;
  font-size: var(--t-display);
  line-height: .98;
  letter-spacing: -.035em;
  max-width: 15ch;
}
/* [CI] jeden punkt ogniskowy na sekcje */
.display em { font-style: normal; color: var(--brand); }

.h2 {
  font-weight: 800;
  font-size: var(--t-h1);
  line-height: 1.04;
  letter-spacing: -.028em;
}
.h2--onDark { color: var(--paper); }

.lead {
  font-size: var(--t-lead);
  line-height: 1.55;
  color: var(--muted);
  max-width: 46ch;
  margin-top: var(--space-lg);
}
.lead--tight { margin-top: var(--space-sm); color: var(--ink); }
.lead strong { font-weight: 500; }

/* =====================================================================
   4 · PRZYCISKI
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: var(--t-body);
  font-weight: 500;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease),
              border-color 180ms var(--ease);
}
.btn--primary {
  background: var(--brand);
  color: var(--on-brand);
  border-color: var(--brand);
}
.btn--primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.btn--primary:active { background: var(--brand-press); border-color: var(--brand-press); }
/* [DB] focus ring w --ink: pomaranczowy na pomaranczowym jest niewidoczny */
.btn--primary:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

.btn--secondary {
  background: none;
  color: var(--ink);
  border-color: var(--ink);
  font-size: var(--t-label);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.btn--secondary:hover { background: var(--grunt); color: var(--paper); }
.btn--secondary:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

.btn--sm { padding: 11px 18px; }

/* =====================================================================
   5 · NAWIGACJA
   ===================================================================== */
/* [D] przezroczysta na hero, wloskowa dopiero po przewinieciu */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  padding: var(--space-lg) var(--margin);
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  transition: border-color 240ms var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--rule); }
.nav__logo { display: flex; color: var(--ink); }
.lockup { width: 148px; height: auto; display: block; }
.mark { display: block; }

.nav__menu { display: flex; gap: var(--space-xl); margin-left: auto; }
.nav__menu a {
  font-size: var(--t-label);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.nav__menu a:hover { color: var(--ink); border-bottom-color: var(--rule); }
.nav__menu a:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; }

/* =====================================================================
   6 · HERO
   [DB] editorial: asymetryczna siatka, zmienne szerokosci
   ===================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-content: center;
  gap: var(--space-2xl);
  padding: 152px 0 var(--space-3xl) var(--margin);
}
.hero__type { position: relative; z-index: 2; max-width: 46rem; }
.cta { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-2xl); }

/* [D] sciana SKU wychodzi poza gorna i prawa krawedz — jak znak obciety
   krawedzia strony w ksiedze. Ma czytac sie jak fragment wiekszej calosci. */
.hero__wall {
  position: absolute;
  inset: 0 0 0 auto;
  width: 56%;
  overflow: hidden;
  pointer-events: none;
}
.wall {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  border-left: 1px solid var(--rule);
  color: var(--muted);
  transform: translateY(-8%);
}
.sku {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  opacity: .78;
}
.sku svg { width: 58%; height: 58%; }
.hero__wall::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, var(--paper) 0%, transparent 16%, transparent 62%, var(--paper) 100%),
    linear-gradient(to right, var(--paper) 0%, transparent 14%);
}

/* =====================================================================
   7 · PASEK POKRYCIA
   [CI] szesc rownych modulow — wariant zmierzonego ukladu pieciomodulowego
   ===================================================================== */
.coverage { padding: 0 var(--margin) var(--space-3xl); }
.coverage__note {
  font-size: var(--t-label);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: var(--space-md);
}
.coverage__bar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--ink);
}
.coverage__bar li {
  padding: var(--space-lg) var(--space-md) var(--space-lg) 0;
  border-right: 1px solid var(--rule);
  font-size: var(--t-small);
}
.coverage__bar li:last-child { border-right: 0; }
.coverage__bar li:last-child .num { color: var(--brand); }
.num {
  display: block;
  font-size: var(--t-label);
  color: var(--muted);
  letter-spacing: .1em;
  margin-bottom: var(--space-sm);
}

/* =====================================================================
   8 · PROBLEM — zestawienie, ktore sie sklada
   Copy mowi: proces rozproszony tak, ze nie widac go w zadnym raporcie.
   Wiec liczby sie kumuluja i na koncu sekcji tworza ten raport.
   [CI] str. 6 ksiegi: plaski grafit #191512 na 78% powierzchni, znak jako
        watermark #2A2420 na 17%, tekst na 1,3%. Zero fotografii.
   ===================================================================== */
.ledger {
  position: relative;
  background: var(--grunt);
  color: var(--paper);
  padding: clamp(96px, 11vh, 160px) var(--margin);
  overflow: hidden;
}
.ledger__mark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 104%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.ledger__mark svg { width: 100%; height: 100%; }
.ledger__inner { position: relative; z-index: 2; }

.ledger__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .44fr);
  gap: clamp(32px, 5vw, 96px);
  align-items: start;
  margin-top: clamp(40px, 6vh, 88px);
}

/* --- lewa strona: aktywna liczba w pelnej skali --- */
.ledger__stage { position: relative; min-height: clamp(300px, 42vh, 440px); }
.fig {
  position: absolute;
  inset: 0;
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
/* [CI] liczba wypelnia szerokosc kolumny; wysokosc wynika z dlugosci
   lancucha — dlatego 2.4M jest wyzsze niz 1->5000. Rozmiar ustawia JS. */
.fig__num {
  display: flex;
  align-items: baseline;
  gap: .08em;
  white-space: nowrap;
  font-weight: 800;
  font-size: 100px;
  line-height: .88;
  letter-spacing: -.045em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.fig__num i { font-style: normal; font-size: .24em; color: var(--paper); }
.fig__cap {
  font-size: var(--t-lead);
  line-height: 1.5;
  margin-top: var(--space-lg);
  max-width: 42ch;
  color: color-mix(in srgb, var(--paper) 76%, transparent);
}
.fig__hd {
  font-weight: 700;
  font-size: var(--t-h2);
  line-height: 1.14;
  letter-spacing: -.02em;
  margin-top: var(--space-md);
  max-width: 22ch;
}
.fig__sp {
  font-size: var(--t-body);
  line-height: 1.5;
  margin-top: var(--space-sm);
  max-width: 44ch;
  color: color-mix(in srgb, var(--paper) 56%, transparent);
}

/* --- prawa strona: zestawienie, ktore rosnie --- */
.ledger__list { border-top: 1px solid color-mix(in srgb, var(--paper) 20%, transparent); }
.row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: baseline;
  padding: var(--space-md) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
  transition: opacity 420ms var(--ease);
}
.js .row { opacity: 0; }
.row__num {
  font: 700 var(--t-small)/1 "Space Mono", ui-monospace, monospace;
  color: color-mix(in srgb, var(--paper) 55%, transparent);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.row__lab {
  font: 400 var(--t-small)/1.4 Inter, system-ui, sans-serif;
  color: color-mix(in srgb, var(--paper) 42%, transparent);
}
.row.is-live .row__num { color: var(--brand); }
.row.is-live .row__lab { color: var(--paper); }

/* =====================================================================
   9 · RESPONSYWNOSC
   ===================================================================== */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: var(--space-2xl); padding-top: 132px; }
  .hero__wall { width: 72%; }
  .wall { grid-template-columns: repeat(9, 1fr); }
  .coverage__bar { grid-template-columns: repeat(3, 1fr); }
  .coverage__bar li:nth-child(3n) { border-right: 0; }
}

@media (max-width: 900px) {
  .ledger__grid { grid-template-columns: 1fr; }
  .ledger__stage { min-height: clamp(260px, 38vh, 360px); }
  .ledger__mark { width: 150%; }
}

@media (max-width: 640px) {
  .nav { padding: var(--space-md) var(--margin); gap: var(--space-md); }
  .nav__menu { display: none; }
  .nav__cta { margin-left: auto; font-size: var(--t-small); padding: 10px 14px; }
  .lockup { width: 108px; }
  .hero { padding: 116px var(--margin) var(--space-3xl); }
  .hero__wall { width: 100%; opacity: .5; }
  .display { max-width: 100%; }
  .wall { grid-template-columns: repeat(6, 1fr); }
  .coverage__bar { grid-template-columns: repeat(2, 1fr); }
  .coverage__bar li:nth-child(2n) { border-right: 0; }
  .coverage__bar li:nth-child(3n) { border-right: 1px solid var(--rule); }
}

/* =====================================================================
   10 · RUCH — zasada nienegocjowalna
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* =====================================================================
   11 · MISJA — cisza. Zero grafiki, pustka jest trescia.
   [DB] Bold minimalism: oversized typography, extreme negative space.
   ===================================================================== */
.quiet { padding: clamp(120px, 18vh, 240px) var(--margin); }
.quiet__inner { max-width: 1400px; margin-inline: auto; }
.quiet__h {
  font-weight: 800; font-size: clamp(2.5rem, 6vw, 5.5rem); line-height: 1.02;
  letter-spacing: -.035em; max-width: 20ch;
}
.quiet__lead {
  font-size: var(--t-lead); line-height: 1.6; color: var(--muted);
  max-width: 54ch; margin-top: var(--space-2xl);
}
.quiet__bridge {
  font-size: var(--t-h2); font-weight: 700; line-height: 1.2;
  letter-spacing: -.02em; max-width: 26ch;
  margin: var(--space-3xl) 0 0 auto; padding-top: var(--space-lg);
  border-top: 1px solid var(--rule);
}

/* =====================================================================
   12 · TECHNOLOGIA — naglowek sekcji
   [decyzja Yuriego 2026-08-05] Waffle 10/90 usuniety w calosci — remnant.
   Liczba zyje w akapicie ("sklep to 10% sukcesu"), a dowodem jest teraz
   dziewiec obszarow nizej, nie wykres.
   ===================================================================== */
.tech { padding: clamp(88px, 12vh, 160px) var(--margin); }
.tech__head, .tech__grid { max-width: var(--col); margin-inline: auto; }
.formula {
  font: 400 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  margin-bottom: var(--space-lg);
}
.formula em { font-style: normal; color: var(--brand); }
.tech__grid {
  display: grid; grid-template-columns: 41% 1fr;
  gap: clamp(32px, 5vw, 88px); align-items: start;
  margin-top: clamp(32px, 5vh, 64px);
}
.tech__copy .lead { margin-top: var(--space-lg); color: var(--ink); }
.tech__copy .lead:first-child { margin-top: 0; }

/* [D] sygnet jako okno — obraz mieszka w znaku */
.window { display: block; width: 100%; height: auto; }
.tech__vis { margin: 0; }
.cap-mono {
  font: 400 var(--t-label)/1.4 "Space Mono", ui-monospace, monospace;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  margin-top: var(--space-md);
}

/* =====================================================================
   13 · KOMUNIKACJA — rysunek techniczny w pelnej skali
   ===================================================================== */
.mug {
  display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 104px); align-items: center;
  padding: clamp(88px, 12vh, 160px) var(--margin);
  max-width: 1400px; margin-inline: auto;
}
.mug__object { margin: 0; color: var(--ink); }
.mug__object svg { width: 100%; height: auto; }
.mug__copy .lead { color: var(--ink); }
.cases {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  margin-top: var(--space-2xl); border-top: 1px solid var(--ink);
}
.case { padding: var(--space-lg) var(--space-lg) var(--space-lg) 0; }
.case + .case { border-left: 1px solid var(--rule); padding-left: var(--space-lg); }
.case__h { font-weight: 700; font-size: var(--t-lead); letter-spacing: -.01em; }
.case.is-good .case__h { color: var(--brand); }
.case__b { font-size: var(--t-small); color: var(--muted); margin-top: var(--space-sm); }

/* =====================================================================
   14 · CO BIERZEMY NA SIEBIE — dwie kolumny, pionowa wloskowa, bez obrazu
   ===================================================================== */
.split { padding: clamp(88px, 12vh, 160px) var(--margin); max-width: 1400px; margin-inline: auto; }
.split__title { max-width: 20ch; }
.split__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 88px); margin-top: clamp(40px, 6vh, 80px);
}
.split__col--us { border-right: 1px solid var(--rule); padding-right: clamp(24px, 4vw, 72px); }
.split__h {
  font: 400 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  padding-bottom: var(--space-md); border-bottom: 1px solid var(--ink);
}
.split__col--us .split__h { color: var(--brand); }
.split__list li {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-md);
  align-items: baseline; padding: var(--space-md) 0;
  border-bottom: 1px solid var(--rule); font-size: var(--t-lead);
}
.split__list .num { margin: 0; }

/* =====================================================================
   15 · CO ZYSKUJESZ — siatka kafli z rysunkami
   [DB] auto-fit minmax, brak poziomego scrolla, bez cieni i skalowania
   ===================================================================== */
.tiles { padding: clamp(88px, 12vh, 160px) var(--margin); max-width: 1400px; margin-inline: auto; }
.tiles__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0; margin-top: clamp(40px, 6vh, 80px);
  border-top: 1px solid var(--ink); border-left: 1px solid var(--rule);
}
.tile {
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  transition: background 200ms var(--ease);
}
.tile:hover { background: color-mix(in srgb, var(--rule) 40%, transparent); }
.tile__ico { display: block; width: 56px; color: var(--muted); }
.tile__ico svg { width: 100%; height: auto; }
.tile__h {
  font-weight: 700; font-size: var(--t-lead); line-height: 1.2;
  letter-spacing: -.015em; margin-top: var(--space-lg);
}
.tile__b { font-size: var(--t-small); line-height: 1.55; color: var(--muted); margin-top: var(--space-sm); }

/* =====================================================================
   16 · JAK ZACZYNAMY — trzy rowne moduly + znak obciety krawedzia
   ===================================================================== */
.steps { position: relative; overflow: hidden; padding: clamp(88px, 12vh, 160px) var(--margin); }
.steps__mark {
  position: absolute; right: -14%; top: 50%; width: 46%; aspect-ratio: 1;
  transform: translateY(-50%); pointer-events: none; opacity: .5;
}
.steps__mark svg { width: 100%; height: 100%; }
.steps__inner { position: relative; z-index: 2; max-width: 1400px; margin-inline: auto; }
.steps__row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(40px, 6vh, 80px); border-top: 1px solid var(--ink);
}
.step { padding: var(--space-xl) var(--space-lg) var(--space-2xl) 0; }
.step + .step { border-left: 1px solid var(--rule); padding-left: var(--space-lg); }
.step__n {
  font: 700 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .16em; color: var(--muted);
}
.steps__row .step:last-child .step__n { color: var(--brand); }
.step__h {
  font-weight: 700; font-size: var(--t-h2); line-height: 1.12;
  letter-spacing: -.02em; margin-top: var(--space-md); max-width: 16ch;
}
.step__b { font-size: var(--t-body); line-height: 1.55; color: var(--muted); margin-top: var(--space-md); }

/* =====================================================================
   17 · FAQ — cisza, wloskowe, pomaranczowa gwiazdka zamiast strzalki
   ===================================================================== */
.faq { padding: clamp(88px, 12vh, 160px) var(--margin); max-width: 1400px; margin-inline: auto; }
.faq__title { max-width: 16ch; }
.faq__list { margin-top: clamp(40px, 6vh, 80px); border-top: 1px solid var(--ink); }
.fq { border-bottom: 1px solid var(--rule); }
.fq__q {
  display: flex; align-items: baseline; gap: var(--space-md);
  padding: var(--space-lg) 0; cursor: pointer; list-style: none;
  font-weight: 700; font-size: var(--t-h2); line-height: 1.2; letter-spacing: -.02em;
}
.fq__q::-webkit-details-marker { display: none; }
.fq__ast {
  color: var(--brand); font-size: .55em; flex: none;
  transition: transform 240ms var(--ease); transform-origin: 50% 55%;
}
.fq[open] .fq__ast { transform: rotate(45deg); }
.fq__q:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; }
.fq__a { padding: 0 0 var(--space-xl) calc(var(--space-md) + 1.4em); }
.fq__a p { font-size: var(--t-lead); line-height: 1.6; color: var(--muted); max-width: 66ch; }

/* =====================================================================
   18 · KONTAKT — drugi i ostatni ciemny moment [CI]
   ===================================================================== */
.close {
  position: relative; overflow: hidden;
  background: var(--grunt); color: var(--paper);
  padding: clamp(88px, 12vh, 160px) var(--margin) 0;
}
.close__mark {
  position: absolute; top: 50%; left: 50%; width: 108%; aspect-ratio: 1;
  transform: translate(-50%, -50%); pointer-events: none;
}
.close__mark svg { width: 100%; height: 100%; }
.close__inner {
  position: relative; z-index: 2; max-width: 1400px; margin-inline: auto;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr);
  gap: clamp(32px, 5vw, 88px); align-items: start;
}
.close__lead {
  font-size: var(--t-lead); line-height: 1.6; max-width: 44ch;
  margin-top: var(--space-lg);
  color: color-mix(in srgb, var(--paper) 74%, transparent);
}
.window--sm { width: min(300px, 62%); margin: var(--space-2xl) 0 0; }

.form { display: grid; gap: var(--space-lg); }
.field { display: grid; gap: 6px; }
/* [DB] etykieta zawsze widoczna — nigdy sam placeholder */
.field__l {
  font: 400 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .16em; text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 62%, transparent);
}
.field__i {
  padding: 13px 15px; background: transparent; color: var(--paper);
  border: 1px solid color-mix(in srgb, var(--paper) 26%, transparent);
  border-radius: var(--radius);
  font: 400 16px/1.4 Inter, system-ui, sans-serif;   /* 16px — bez zoomu na iOS */
  transition: border-color 180ms var(--ease);
}
.field__i:hover { border-color: color-mix(in srgb, var(--paper) 45%, transparent); }
.field__i:focus { border-color: var(--paper); outline: 2px solid var(--brand); outline-offset: 1px; }
.field__i[aria-invalid="true"] { border-color: var(--brand); }
/* [DB] blad POD polem, nie zbiorczo na gorze */
.field__e { font-size: var(--t-small); color: var(--brand); min-height: 0; }
.hp { position: absolute; left: -9999px; }
.form__go { justify-self: start; margin-top: var(--space-sm); }
.form__state { font-size: var(--t-small); color: color-mix(in srgb, var(--paper) 70%, transparent); }

.foot {
  position: relative; z-index: 2; max-width: 1400px; margin: clamp(64px, 9vh, 120px) auto 0;
  display: flex; justify-content: space-between; gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-top: 1px solid color-mix(in srgb, var(--paper) 20%, transparent);
  font: 400 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .16em; text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 55%, transparent);
}

/* =====================================================================
   19 · RESPONSYWNOSC nowych sekcji
   ===================================================================== */
@media (max-width: 1024px) {
  .tech__grid, .mug, .close__inner { grid-template-columns: 1fr; }
  .steps__row { grid-template-columns: 1fr; }
  .step + .step { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; }
  .steps__mark { display: none; }
}
@media (max-width: 640px) {
  .split__grid { grid-template-columns: 1fr; }
  .split__col--us { border-right: 0; padding-right: 0; }
  .cases { grid-template-columns: 1fr; }
  .case + .case { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; }
  .quiet__bridge { margin-left: 0; }
  .fq__q { font-size: var(--t-lead); }
  .foot { flex-direction: column; gap: var(--space-sm); }
  .foot__mid { order: 3; }
}

/* =====================================================================
   20 · PASY DUOTONE — najmocniejszy srodek z planszy jezykowej
   [D] jeden zabieg na wszystkie kadry sprawia, ze rozne prompty
       wygladaja jak jedna sesja. Placeholder — oznaczone data-placeholder.
   ===================================================================== */
.band { margin: 0; }
.band img { width: 100%; height: 100%; object-fit: cover; display: block; }
.band--wide {
  margin: clamp(32px, 5vh, 64px) 0;
  aspect-ratio: 21 / 6;
}
.band--wide img { aspect-ratio: 21 / 6; }
.band--inset { margin-top: var(--space-lg); aspect-ratio: 16 / 9; }

/* okno sygnetu — w skali, nie jako ikonka */
.tech__vis .window { width: 100%; }
.window--sm { width: min(300px, 62%); margin: var(--space-2xl) 0 0; }

/* kafle: rysunek jako element sekcji, nie ikonka przy tekscie */
.tile__ico { width: 110px; }

/* krok procesu dostaje wlasne okno */
.step__pic { width: min(150px, 60%); margin-bottom: var(--space-lg); }
.step__pic .window { width: 100%; }

/* duzy rysunek kubka + haft obok niego */
.mug__object { display: grid; gap: var(--space-lg); }

@media (max-width: 900px) {
  .band--wide { aspect-ratio: 16 / 7; }
  .band--wide img { aspect-ratio: 16 / 7; }
  .tile__ico { width: 84px; }
}

/* =====================================================================
   21 · WIZUALIZACJA SKLEPU
   [D] Sekcja mowi "sklep jest piekny i dziala" — wiec pokazujemy dzialajacy
   interfejs, nie zdjecie. Zbudowany na tokenach, wiec zawsze jest on-brand.
   ===================================================================== */
.shop {
  border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--paper); overflow: hidden;
}
.shop__bar {
  display: flex; align-items: center; gap: var(--space-lg);
  padding: 14px var(--space-lg); border-bottom: 1px solid var(--rule);
}
.shop__logo { display: block; color: var(--ink); }
.shop__logo .lockup { width: 104px; }
.shop__nav { display: flex; gap: 14px; margin-left: auto; }
.shop__nav i { display: block; width: 44px; height: 6px; background: var(--rule); }
.shop__cart {
  display: grid; place-items: center; width: 30px; height: 30px;
  background: var(--brand); color: var(--on-brand); border-radius: 50%;
  font: 700 11px/1 "Space Mono", monospace;
}
/* [CI] jeden punkt ogniskowy na sekcje — w scenie §05 pomaranczu nie ma
   wcale; ogniskiem sekcji jest przycisk na jej koncu. Koszyk na tuszu. */
.is-scene .shop__cart { background: var(--grunt); color: var(--paper); }
.shop__body { display: grid; grid-template-columns: 108px 1fr; }
.shop__side {
  display: grid; gap: 12px; align-content: start;
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--rule);
}
.shop__side i { display: block; height: 7px; background: var(--rule); }
/* [CI] jeden punkt ogniskowy na sekcje — w scenie §05 zero pomaranczu.
   Aktywna pozycja w pasku bocznym znaczona wysyceniem, nie kolorem. */
.shop__side i:first-child { background: var(--grunt); width: 70%; }
.shop__side i:nth-child(3) { width: 80%; }
.shop__side i:last-child { width: 55%; }
.shop__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 0;
}
.shop__card {
  display: grid; justify-items: start; gap: 6px;
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.shop__card:nth-child(3n) { border-right: 0; }
.shop__card:nth-child(n+4) { border-bottom: 0; }
.shop__pic { display: block; width: 100%; color: var(--ink); }
.shop__pic svg { width: 68%; height: auto; margin-inline: auto; display: block; }
.shop__name { font-size: var(--t-small); font-weight: 500; }
.shop__add {
  font: 400 var(--t-label)/1 "Space Mono", monospace; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--rule); padding-bottom: 3px;
}
@media (max-width: 640px) {
  .shop__body { grid-template-columns: 1fr; }
  .shop__side { display: none; }
  .shop__grid { grid-template-columns: repeat(2, 1fr); }
  .shop__card:nth-child(3n) { border-right: 1px solid var(--rule); }
  .shop__card:nth-child(2n) { border-right: 0; }
}

/* --- sklep w sekcji "Zamieniamy" — zdanie zapowiada, sklep pokazuje,
       zdanie pod spodem domyka. [decyzja Yuriego 2026-08-04] --- */
.quiet__shop { margin: clamp(40px, 6vh, 72px) 0 0; max-width: 1000px; }
.quiet__after {
  font-weight: 700; font-size: var(--t-h2); line-height: 1.15;
  letter-spacing: -.02em; margin-top: var(--space-xl); max-width: 24ch;
}

/* --- pasek integracji: wordmarki, nie odrysowane logotypy ---
   [D] znaki towarowe podmienic na oficjalne pliki przed publikacja */
.plat {
  display: flex; flex-wrap: wrap; align-items: center;
  margin-top: var(--space-xl); border-top: 1px solid var(--rule);
}
.plat li {
  padding: var(--space-lg) clamp(16px, 2.4vw, 36px);
  font-weight: 700; font-size: clamp(1rem, 1.5vw, 1.375rem);
  letter-spacing: -.02em; color: var(--muted);
  border-right: 1px solid var(--rule);
  transition: color 180ms var(--ease);
}
.plat li:first-child { padding-left: 0; }
.plat li:last-child { border-right: 0; }
.plat li:hover { color: var(--ink); }
@media (max-width: 640px) {
  .plat li { padding: var(--space-md) var(--space-md); }
  .plat li:nth-child(3n) { border-right: 0; }
}

/* =====================================================================
   05 · DZIEWIEC OBSZAROW — luk otwarcia i zamkniecia
   Sekcja nie ma sceny w srodku; sekcja JEST scena. Otwiera sie
   rozlozeniem stosu spod ekranu sklepu, oddaje scroll liscie dziewieciu
   obszarow, zamyka sie zlozeniem tych samych paskow w przycisk.
   Spec: docs/superpowers/specs/2026-08-05-dziewiec-warstw-pion-design.md

   Stan domyslny arkusza = takt 1 (plasko). Klase .is-scene dopina JS, wiec
   bez JS strona jest kompletna: sklep plaski, dziewiec wierszy pod nim.
   ===================================================================== */
.tech__pin { max-width: var(--col); margin-inline: auto; }
/* [D] nav jest fixed — przypieta scena musi zarezerwowac jego pas, inaczej
   formula wjezdza pod pasek i jest przecieta przez cala sekwencje. */
.is-scene .tech__pin {
  min-height: 100vh; min-height: 100svh;
  /* zmierzone: pasek nawigacji ma 99 px na 1440 i 77 px na 375 */
  padding-top: clamp(84px, 7vw, 108px);
  /* [D] start, nie center. Wysrodkowanie spychalo naglowek na srodek kadru
     i dziewiaty pasek wypadal pod krawedz — a "widzisz wszystkie 9" jest
     cala trescia taktu 2. Tresc zaczyna sie tuz pod nawigacja, cala reszta
     kadru nalezy do stosu. */
  display: grid; align-content: start;
  /* [D] minmax(0,1fr), nie auto. Domyslne min-width:auto na elemencie siatki
     nie pozwala sciezce zejsc ponizej min-content dziecka — a mock sklepu ma
     min-content grubo ponad 375 px, wiec cala sekcja wychodzila poza kadr
     razem z naglowkiem i copy. */
  grid-template-columns: minmax(0, 1fr);
}
.is-scene .tech__head { margin-inline: 0; max-width: none; }
.tech__lead { max-width: 62ch; margin-top: var(--space-lg); color: var(--ink); }

/* [D] BEZ overflow:hidden — w wersji poziomej przycinal plyty uciekajace
   w bok, ale tu paski maja wyjsc DOLEM, wprost w liste ponizej. Przyciecie
   zabiloby dokladnie ten ruch, o ktory chodzi. Poziomo nic nie wystaje:
   paski maja szerokosc kolumny. */
.stage {
  /* przechyl wyprowadza dolna krawedz ku widzowi i powieksza cala talie —
     bez tego zapasu jej gorny rog wchodzi na ostatnia linijke akapitu */
  margin: clamp(36px, 6vh, 76px) 0 0;
  perspective: 1200px;
  /* [D] punkt zbiegu DOKLADNIE na gornej krawedzi talii — czyli na osi
     obrotu. Przy 8% os byla ponizej punktu zbiegu, wiec rzut wypychal gorna
     krawedz do gory i sklep wchodzil na ostatnia linijke akapitu. */
  perspective-origin: 50% 0;
}
/* [D] transform-origin u gory: ekran klada sie DO PRZODU wokol wlasnej
   gornej krawedzi, wiec nie ucieka z kadru, a to co pod nim ma dokad wyjsc.
   [D] rotateX dodatni = gorna krawedz w glab, dolna ku widzowi. Wtedy ruch
   w dol jest ruchem ku sobie — zgodnym z grawitacja i z kierunkiem scrolla.
   Odwrotny przechyl kazalby warstwom wypadac do gory, przeciw przewijaniu. */
.stage__deck {
  position: relative;
  width: 100%;
  transform-origin: 50% 0;
  transform-style: preserve-3d;
}
.is-scene .stage__deck { will-change: transform; }
.stage__deck .shop--live { position: relative; z-index: 5; }

/* --- paski: dziewiatka zwinieta do krawedzi (takt 2) ---
   Leza na dole ekranu, ZA nim, wiec w takcie 1 nie widac ich wcale.  */
.edge {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: var(--edge-h);
  display: flex; align-items: center; gap: clamp(12px, 2vw, 28px);
  padding: 0 clamp(14px, 2vw, 26px);
  border: 1px solid var(--muted); border-radius: var(--radius);
  background: var(--paper);
  transform: translateZ(calc(var(--i) * -4px));
}
.edge__n {
  font: 400 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .16em; color: var(--muted);
}
.edge__h {
  font: 700 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink);
  white-space: nowrap;
}

/* --- copy kroczy ze stanami --- */
.beats { margin-top: clamp(16px, 2.4vh, 28px); }
.beat { max-width: 62ch; color: var(--ink); }
.is-scene .beats { display: grid; }
.is-scene .beat { grid-area: 1 / 1; margin-top: 0; }
.is-scene .beat--b { opacity: 0; }
.beat b { font-weight: 700; color: var(--ink); }

/* =====================================================================
   05b · DZIEWIEC WIERSZY — to jest tresc sekcji, nie ozdoba
   ===================================================================== */
.areas {
  max-width: var(--col); margin-inline: auto;
  padding: clamp(24px, 4vh, 56px) 0 0;
}
.area {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: clamp(14px, 3vw, 40px); align-items: center;
  padding: clamp(22px, 3.4vh, 40px) 0;
  border-top: 1px solid var(--rule);
}
.area:last-child { border-bottom: 1px solid var(--rule); }
.area__n {
  font: 400 var(--t-label)/1 "Space Mono", ui-monospace, monospace;
  letter-spacing: .16em; color: var(--muted); align-self: start;
  padding-top: .5em;
}
.area__h { font-weight: 700; font-size: var(--t-h2); letter-spacing: -.022em; }
/* [D] slot na krotkie omowienie — puste w copydecku do czasu, az powstanie.
   Wiersz bez niego jest kompletny; z nim tylko rosnie. */
.area__b { color: var(--muted); margin-top: var(--space-sm); max-width: 52ch; }
.area__ico { display: block; width: clamp(52px, 7vw, 88px); color: var(--ink); }
.area__ico svg { display: block; width: 100%; height: auto; }

/* =====================================================================
   05c · ZAMKNIECIE — dziewiec paskow sklada sie w jeden przycisk
   [CI] jedyny punkt ogniskowy calej sekcji. Po drodze zero pomaranczu,
   zeby ten jeden przycisk mial cala uwage, ktora sie mu nalezy.
   ===================================================================== */
.fold { max-width: var(--col); margin-inline: auto; padding-top: clamp(40px, 6vh, 88px); }
.fold__lead { max-width: 62ch; margin-top: var(--space-lg); color: var(--ink); }
.fold__lead:last-of-type { font-weight: 500; }
/* [D] do lewej, nie na srodek. Cala sekcja stoi przy lewej krawedzi kolumny;
   wysrodkowane zamkniecie zrywaloby ten pion w ostatnim akapicie. */
.fold__gather {
  position: relative;
  display: grid; justify-items: start; align-content: center;
  /* [D] Musi pomiescic 9 x (--edge-h + 6) rozlozonego stosu, ale ani piksela
     wiecej: po zlozeniu zostaje tu sam przycisk, wiec kazdy nadmiar zamienia
     sie w martwa dziure pod nim. */
  min-height: clamp(330px, 40vh, 372px);
  margin-top: clamp(24px, 4vh, 48px);
}
/* [D] --muted, nie --rule — te paski maja byc rozpoznane jako TE SAME, ktore
   wyszly spod ekranu na poczatku sekcji. Na --rule (1,25:1) nie widac ich
   wcale i zamkniecie przestaje byc rymem, bo nie ma czego rymowac. */
/* [D] zakotwiczone w PIONOWYM SRODKU bloku, nie u gory. Inaczej rozjazd
   +/-4 jednostek wypycha gorne paski na akapit powyzej i stos lezy na copy. */
.mini {
  position: absolute; left: 0;
  top: 50%; margin-top: calc(var(--edge-h) / -2);
  width: min(72%, 520px); height: var(--edge-h);
  border: 1px solid var(--muted); border-radius: var(--radius);
  background: var(--paper);
  transform: translateY(calc((var(--i) - 5) * (var(--edge-h) + 6px)));
}
.fold__cta { position: relative; z-index: 2; }

/* [DB] bez ruchu strona zostaje kompletna: paski nie sa jedynym nosnikiem
   tresci — pelna dziewiatka stoi nizej jako wiersze, a przycisk jest
   zwyklym odnosnikiem. Wiec wystarczy zdjac ze sceny stany posrednie. */
@media (prefers-reduced-motion: reduce) {
  .edge { display: none; }
  .mini { display: none; }
  .shop--live .shop__cart { background: var(--grunt); color: var(--paper); }
}

/* [D] Na waskim kadrze stos dziewieciu paskow musi zmiescic sie pod sklepem
   w JEDNYM ekranie — inaczej "widzisz wszystkie 9" przestaje byc prawda.
   Wiec i pasek, i okno katalogu schodza z kazdym progiem. */
@media (max-width: 640px) {
  :root { --edge-h: 22px; }
  /* [D] Na 375 x 800 nie ma miejsca na naglowek, piec linijek copy, sklep
     i dziewiec paskow naraz. Ustepuje sklep — i to jest akurat zgodne
     z teza sekcji: zostaje z niego pasek nawigacji i jeden rzad. */
  /* [D] Na 375 katalog w scenie znika — zostaje sam pasek sklepu z logotypem
     i koszykiem. Kafle po 40 px i tak nie sa produktem, tylko szumem, a stos
     dziewieciu paskow potrzebuje calej wysokosci, jaka jest. Metafora zostaje
     nietknieta: pod sklepem jest dziewiec warstw — tyle ze ze sklepu widac
     tu jego chrome, czyli dokladnie to, co uzytkownik z niego zna. */
  .is-scene .shop--live .shop__body { display: none; }
  .is-scene .beat { font-size: var(--t-body); }
}
@media (max-width: 900px) {
  :root { --edge-h: 28px; }
  .area { grid-template-columns: auto 1fr; }
  .area__ico { grid-column: 2; width: clamp(48px, 14vw, 72px); margin-top: var(--space-md); }
}

/* --- 05 · zywy sklep: petla ~5 s [decyzja Yuriego 2026-08-04] --- */
.shop--live { position: relative; }
/* okno katalogu — grid jezdzi w srodku, reszta przycieta */
/* prawdziwy katalog: 4 kolumny, male kafle, okno pokazuje ~2,5 rzedu,
   wiec przewiniecie ma realny dystans do pokonania */
.shop--live .shop__view { height: 380px; overflow: hidden; }
/* [D] w scenie okno katalogu skaluje sie z wysokoscia okna — cala przypieta
   scena musi zmiescic sie w kadrze, takze na 1024x768. */
/* [D] W pionie sklep musi ustapic miejsca: pod nim ma zmiescic sie DZIEWIEC
   paskow naraz, bo "widzisz wszystkie 9" jest cala trescia taktu 2. Okno
   katalogu schodzi wiec z 27vh do 19vh — i to jest zgodne z sensem sekcji,
   bo sklep ma tu byc mniejszy od tego, co pod nim. */
.is-scene .shop--live .shop__view { height: clamp(112px, 15vh, 172px); }
.shop--live .shop__grid { grid-template-columns: repeat(4, 1fr); }
.shop--live .shop__card { padding: var(--space-md) var(--space-sm); gap: 4px; }
.shop--live .shop__card:nth-child(3n) { border-right: 1px solid var(--rule); }
.shop--live .shop__card:nth-child(4n) { border-right: 0; }
.shop--live .shop__pic svg { width: 52%; }
.shop--live .shop__name { font-size: var(--t-label); }
.shop--live .shop__add { font-size: 9px; }
.shop--live .shop__grid { will-change: transform; }
.shop--live .shop__card:nth-child(n+4) { border-bottom: 1px solid var(--rule); }
.shop__cursor {
  position: absolute; left: 0; top: 0; width: 19px; height: 26px; opacity: 0;
  pointer-events: none; z-index: 3;
  background: var(--grunt);
  clip-path: polygon(0 0, 0 100%, 27% 76%, 46% 100%, 62% 90%, 44% 66%, 100% 62%);
}
.shop__card.is-hot { background: color-mix(in srgb, var(--rule) 55%, transparent); }
.shop__card.is-hot .shop__add { color: var(--ink); border-bottom-color: var(--ink); }

@media (max-width: 640px) {
  .shop--live .shop__view { height: 300px; }
  /* cztery kolumny na 375 daja kafle po 47 px — produktu juz nie widac */
  .shop--live .shop__grid { grid-template-columns: repeat(2, 1fr); }
  .shop--live .shop__card:nth-child(4n) { border-right: 1px solid var(--rule); }
  .shop--live .shop__card:nth-child(2n) { border-right: 0; }
}