/* ==========================================================================
   Prana Bindu — Brand Identity Case Study
   Źródło prawdy: pliki autora (PDF logo, PNG logotypu, prezentacja pierwszego kierunku)
   ========================================================================== */

/* ---------- Tokeny ---------- */
.bk {
  /* Paleta oficjalna — wartości pobrane z plików źródłowych (patrz rozdział 11) */
  --gold: #D7BE75;      /* wypełnienie sygnetu w wektorowym PDF logo */
  --green: #111714;     /* tło plansz w PDF logo */
  --cream: #F6F0E2;     /* logotyp na ciemnym tle — prana-lo-26.png */

  /* Pochodne — wyłącznie mieszanki i przezroczystości barw oficjalnych */
  --deep: color-mix(in srgb, var(--green) 62%, #000);
  --green-up: color-mix(in srgb, var(--green) 92%, var(--cream));
  --gold-soft: color-mix(in srgb, var(--gold) 55%, var(--green));
  --gold-ink: color-mix(in srgb, var(--gold) 58%, #3a2f12);   /* złoto czytelne na kremie */
  --cream-2: color-mix(in srgb, var(--cream) 88%, var(--gold));
  --line-dark: rgba(246, 240, 226, .14);
  --line-light: rgba(17, 23, 20, .14);
  --muted-dark: rgba(246, 240, 226, .66);
  --muted-light: rgba(17, 23, 20, .68);

  /* Typografia prezentacji (kroje pomocnicze — logotyp to oryginalne wektory) */
  --f-serif: "Nohemi", sans-serif;
  --f-sans: "Manrope", sans-serif;

  --fs-hero: clamp(2.3rem, 1rem + 3.6vw, 4.8rem);
  --fs-h2: clamp(2rem, 1.1rem + 2.6vw, 4rem);
  --fs-h3: clamp(1.5rem, 1.2rem + 1vw, 2.2rem);
  --fs-quote: clamp(1.6rem, 1rem + 2vw, 3rem);
  --fs-lead: clamp(1.08rem, .98rem + .45vw, 1.38rem);
  --fs-body: clamp(.98rem, .95rem + .15vw, 1.08rem);
  --fs-small: .875rem;
  --fs-micro: .75rem;

  /* Przestrzeń */
  --gutter: clamp(16px, 4.2vw, 72px);
  --maxw: 1600px;
  --pad-x: max(var(--gutter), calc((100vw - var(--maxw)) / 2));
  --sp-s: 1rem;
  --sp-m: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
  --sp-l: clamp(3rem, 2rem + 4vw, 6.5rem);
  --sp-xl: clamp(5rem, 3rem + 8vw, 11rem);
  /* Wysokość nagłówka strony nadrzędnej (np. portfolio) nad paskiem rozdziałów — przy osadzeniu ustaw np. 80px. */
  --site-offset: 72px;
  --header-h: 56px;
  --nav-h: calc(var(--site-offset) + var(--header-h));

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
}

/* ---------- Reset ---------- */
:where(.bk) *, :where(.bk) *::before, :where(.bk) *::after { box-sizing: border-box; }
html.bk-page { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
html.bk-page.bk-motion { scroll-behavior: auto; }
.bk {
  margin: 0; background: var(--green); color: var(--cream);
  font-family: var(--f-sans); font-size: var(--fs-body); font-weight: 400; line-height: 1.65;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: clip;
}
:where(.bk) img, :where(.bk) svg { display: block; max-width: 100%; }
:where(.bk) img { height: auto; }
:where(.bk) h1, :where(.bk) h2, :where(.bk) h3, :where(.bk) p, :where(.bk) ol, :where(.bk) ul, :where(.bk) dl, :where(.bk) dd, :where(.bk) figure { margin: 0; }
:where(.bk) ol, :where(.bk) ul { padding: 0; list-style: none; }
:where(.bk) button, :where(.bk) input { font: inherit; color: inherit; }
:where(.bk) button { cursor: pointer; background: none; border: 0; padding: 0; }
:where(.bk) a { color: inherit; }
:where(.bk) em { font-style: italic; }
:where(.bk) ::selection { background: var(--gold); color: var(--green); }
:where(.bk) :focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; border-radius: 2px; }
.bk-ch--light :focus-visible { outline-color: var(--green); }

.bk-visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.bk-skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 200; background: var(--cream); color: var(--green);
  padding: .7rem 1rem; text-decoration: none; font-weight: 500; transition: top .25s var(--ease-out);
}
.bk-skip-link:focus { top: calc(var(--site-offset) + 16px); }

/* Znaki wstrzykiwane z js/marks.js — skalują się do kontenera */
:where(.bk) [data-mark] svg { width: 100%; height: 100%; overflow: visible; fill: currentColor; }
:where(.bk) [data-mark="logoH"] .bk-m-syg, :where(.bk) [data-mark="logoStack"] .bk-m-syg, :where(.bk) [data-mark="firstLogo"] .bk-m-syg { fill: var(--syg, var(--gold)); }
:where(.bk) [data-mark="logoH"] .bk-m-word, :where(.bk) [data-mark="logoStack"] .bk-m-word, :where(.bk) [data-mark="firstLogo"] .bk-m-word { fill: var(--word, currentColor); }
:where(.bk) [data-mark="firstLogo"] .bk-m-claim { fill: var(--claim, var(--gold)); }

/* ---------- Typografia ---------- */
.bk-wrap { width: 100%; max-width: calc(var(--maxw) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.bk-h2, .bk-h3, .bk-hero__title, .bk-quote, .bk-lead--serif, .bk-name__word, .bk-alt__line {
  font-family: var(--f-serif); font-weight: 400; letter-spacing: -.035em; line-height: 1.02;
}
.bk-h2 { font-size: var(--fs-h2); max-width: 22ch; text-wrap: balance; }
.bk-h3 { font-size: var(--fs-h3); font-weight: 400; line-height: 1.1; }
.bk-quote { font-size: var(--fs-quote); line-height: 1.08; text-wrap: balance; }
.bk-lead { font-size: var(--fs-lead); line-height: 1.5; font-weight: 300; }
.bk-serif-term { font-family: var(--f-serif); font-style: italic; font-size: 1.12em; letter-spacing: 0; }
.bk-label { font-size: var(--fs-micro); letter-spacing: .01em; font-weight: 500; opacity: .72; margin-bottom: 1rem; }
.bk-note { font-size: var(--fs-micro); letter-spacing: .02em; line-height: 1.55; opacity: .66; max-width: 52ch; }
.bk-caption { font-size: var(--fs-micro); line-height: 1.5; opacity: .66; margin-top: .9rem; max-width: 60ch; }
.bk-eyebrow { display: flex; align-items: center; gap: 14px; font-size: var(--fs-micro); letter-spacing: .01em; margin-bottom: var(--sp-m); }
.bk-eyebrow__num { display: inline-flex; align-items: center; gap: 14px; font-weight: 600; color: var(--gold); font-variant-numeric: tabular-nums; }
.bk-eyebrow__num::after { content: ""; width: 42px; height: 1px; background: currentColor; opacity: .8; }
.bk-ch--light .bk-eyebrow__num { color: var(--gold-ink); }
.bk-eyebrow__label { opacity: .72; }
.bk-badge {
  display: inline-block; vertical-align: .12em; font-family: var(--f-sans); font-size: .64rem; font-weight: 600;
  letter-spacing: .01em; line-height: 1; padding: .5em .8em; border-radius: 99px; white-space: nowrap;
  background: var(--gold); color: var(--green); margin-left: .5em;
}
.bk-badge--line { background: transparent; color: var(--gold); box-shadow: inset 0 0 0 1px var(--gold); margin: 0 .6em 0 0; }
.bk-chip {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 1.1rem; border-radius: 99px;
  font-size: var(--fs-micro); letter-spacing: .01em; font-weight: 500;
  box-shadow: inset 0 0 0 1px currentColor; opacity: .78; transition: background-color .35s var(--ease-out), color .35s var(--ease-out), opacity .35s;
}
.bk-chip:hover { opacity: 1; }
.bk-chip[aria-pressed="true"] { background: var(--gold); color: var(--green); box-shadow: inset 0 0 0 1px var(--gold); opacity: 1; }
.bk-ch--light .bk-chip[aria-pressed="true"] { background: var(--green); color: var(--cream); box-shadow: none; }
.bk-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.bk-tags li { font-size: var(--fs-small); padding: .35rem .9rem; border-radius: 99px; box-shadow: inset 0 0 0 1px var(--line-light); }
.bk-specs { display: grid; gap: 0; margin-top: 1.6rem; border-top: 1px solid var(--line-light); }
.bk-specs div { display: grid; grid-template-columns: minmax(7.5rem, 30%) 1fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line-light); font-size: var(--fs-small); }
.bk-specs dt { opacity: .62; letter-spacing: .04em; }
.bk-specs dd { margin: 0; }
.bk-ch--dark .bk-specs, .bk-ch--dark .bk-specs div { border-color: var(--line-dark); }

/* ---------- Rozdziały ---------- */
.bk-ch { position: relative; }
.bk-ch--dark { background: var(--green); color: var(--cream); }
.bk-ch--deep { background: var(--deep); color: var(--cream); }
.bk-ch--light { background: var(--cream); color: var(--green); }
.bk-ch--light .bk-note, .bk-ch--light .bk-caption { opacity: .74; }

/* Złota nić — łącznik między rozdziałami */
.bk-thread { height: clamp(90px, 18vh, 200px); display: flex; justify-content: center; background: var(--green); position: relative; z-index: 2; }
.bk-thread span { width: 1px; height: 100%; background: linear-gradient(to bottom, transparent, var(--gold) 30%, var(--gold) 70%, transparent); transform-origin: 50% 0; }
.bk-thread--light { background: var(--cream); }
.bk-thread--light span { background: linear-gradient(to bottom, transparent, var(--gold-ink) 30%, var(--gold-ink) 70%, transparent); }

/* ==========================================================================
   NAWIGACJA
   ========================================================================== */
.bk-progress { position: fixed; inset: auto 0 0 0; height: 2px; z-index: 120; background: rgba(215,190,117,.12); pointer-events: none; }
.bk-progress__bar { display: block; height: 100%; background: var(--gold); transform-origin: 0 50%; transform: scaleX(0); }

.bk-site-header {
  position: fixed; inset: var(--site-offset) 0 auto 0; z-index: 110; height: var(--header-h);
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: clamp(14px, 3vw, 40px);
  padding-inline: var(--gutter); color: var(--cream); transition: color .5s var(--ease-out);
}
.bk-site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: rgba(17,23,20,.74); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-dark); transition: opacity .5s var(--ease-out), background-color .5s var(--ease-out), border-color .5s;
}
.bk-site-header.bk-is-scrolled::before { opacity: 1; }
.bk-site-header[data-nav-theme="light"] { color: var(--green); }
.bk-site-header[data-nav-theme="light"]::before { background: rgba(246,240,226,.84); border-bottom-color: var(--line-light); }
.bk-site-header__brand { font-family: var(--f-serif); font-size: 1.32rem; font-weight: 400; letter-spacing: .01em; text-decoration: none; white-space: nowrap; min-height: 44px; display: inline-flex; align-items: center; }
.bk-site-header__chapter { min-width: 0; overflow: hidden; display: flex; align-items: center; gap: 12px; font-size: 11px; letter-spacing: .01em; white-space: nowrap; }
.bk-site-header__num { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--gold); }
.bk-site-header[data-nav-theme="light"] .bk-site-header__num { color: var(--gold-ink); }
.bk-site-header__sep { width: 24px; height: 1px; background: currentColor; opacity: .45; flex: none; }
.bk-site-header__title { opacity: .78; overflow: hidden; text-overflow: ellipsis; }
.bk-menu-btn { justify-self: end; display: inline-flex; align-items: center; gap: 12px; height: 44px; padding: 0 0 0 10px; font-size: 11px; letter-spacing: .01em; font-weight: 500; }
.bk-menu-btn__icon { position: relative; width: 30px; height: 30px; border: 1px solid currentColor; border-radius: 50%; opacity: .9; transition: transform .5s var(--ease-out); }
.bk-menu-btn__icon i { position: absolute; left: 9px; right: 9px; height: 1px; background: currentColor; }
.bk-menu-btn__icon i:first-child { top: 12px; }
.bk-menu-btn__icon i:last-child { top: 16px; }
.bk-menu-btn:hover .bk-menu-btn__icon { transform: rotate(90deg); }
@media (max-width: 599px) {
  .bk-menu-btn__label { display: none; }
  .bk-site-header__title { display: none; }
}

.bk-rail { position: fixed; right: clamp(12px, 1.4vw, 26px); top: 50%; z-index: 100; transform: translateY(-50%); display: none; color: var(--cream); transition: color .5s var(--ease-out); }
.bk-rail[data-nav-theme="light"] { color: var(--green); }
.bk-rail__list { display: flex; flex-direction: column; gap: 2px; }
.bk-rail__link { position: relative; display: flex; align-items: center; justify-content: flex-end; width: 32px; height: 20px; text-decoration: none; }
.bk-rail__tick { width: 10px; height: 1px; background: currentColor; opacity: .38; transition: width .45s var(--ease-out), opacity .45s var(--ease-out); }
.bk-rail__label { position: absolute; right: 30px; top: 50%; transform: translate(8px, -50%); white-space: nowrap; font-size: 11px; letter-spacing: .01em; opacity: 0; pointer-events: none; transition: opacity .35s var(--ease-out), transform .35s var(--ease-out); }
.bk-rail__label b { font-weight: 600; margin-right: 8px; font-variant-numeric: tabular-nums; }
.bk-rail__link:hover .bk-rail__tick, .bk-rail__link:focus-visible .bk-rail__tick { width: 22px; opacity: 1; }
.bk-rail__link:hover .bk-rail__label, .bk-rail__link:focus-visible .bk-rail__label { opacity: 1; transform: translate(0, -50%); }
.bk-rail__link[aria-current="true"] .bk-rail__tick { width: 26px; opacity: 1; background: var(--gold); }
.bk-rail[data-nav-theme="light"] .bk-rail__link[aria-current="true"] .bk-rail__tick { background: var(--gold-ink); }
@media (min-width: 1024px) { .bk-rail { display: block; } }

.bk-menu { position: fixed; inset: 0; z-index: 150; background: var(--deep); color: var(--cream); overflow-y: auto; display: flex; align-items: flex-start; }
.bk-menu[hidden] { display: none; }
.bk-menu__inner { width: 100%; max-width: 1400px; margin: 0 auto; padding: calc(var(--site-offset) + 1.1rem) var(--gutter) 2rem; }
.bk-menu__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: var(--sp-m); }
.bk-menu__eyebrow { font-size: var(--fs-micro); letter-spacing: .01em; opacity: .6; }
.bk-menu__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--sp-l); border-top: 1px solid var(--line-dark); }
.bk-menu__list li { border-bottom: 1px solid var(--line-dark); }
.bk-menu__list a { display: flex; align-items: baseline; gap: 1.2rem; padding: .95rem 0; text-decoration: none; font-family: var(--f-serif); font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2.3rem); font-weight: 300; line-height: 1.1; transition: color .3s, padding .4s var(--ease-out); }
.bk-menu__list a span { font-family: var(--f-sans); font-size: var(--fs-micro); letter-spacing: .1em; opacity: .55; min-width: 2em; }
.bk-menu__list a:hover, .bk-menu__list a:focus-visible, .bk-menu__list a[aria-current="true"] { color: var(--gold); padding-left: .6rem; }
.bk-menu__foot { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: var(--sp-m); }
.bk-menu__top, .bk-menu__close { min-height: 44px; display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; letter-spacing: .01em; font-size: var(--fs-micro); }
.bk-menu__close span { font-size: 1.1rem; }
@media (max-width: 767px) { .bk-menu__list { grid-template-columns: 1fr; } }

.bk-cursor { position: fixed; left: 0; top: 0; z-index: 300; pointer-events: none; display: none; }
.bk-has-cursor .bk-cursor { display: block; }
.bk-cursor__dot { position: absolute; left: -5px; top: -5px; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--gold); transition: transform .45s var(--ease-out), background-color .3s; }
.bk-cursor.bk-is-hover .bk-cursor__dot { transform: scale(3); }
.bk-cursor.bk-is-label .bk-cursor__dot { transform: scale(7.4); background: var(--gold); }
.bk-cursor__label { position: absolute; left: 0; top: 0; transform: translate(-50%, -50%); font-size: 9px; letter-spacing: .01em; font-weight: 600; color: var(--green); opacity: 0; white-space: nowrap; transition: opacity .25s; }
.bk-cursor.bk-is-label .bk-cursor__label { opacity: 1; }

.bk-toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 260; transform: translate(-50%, 160%);
  background: var(--cream); color: var(--green); padding: .8rem 1.2rem; border-radius: 99px; font-size: var(--fs-small);
  box-shadow: 0 10px 40px rgba(0,0,0,.25); transition: transform .5s var(--ease-out), visibility .5s; pointer-events: none; visibility: hidden;
}
.bk-toast { transform: translate(-50%, calc(100% + 48px)); }
.bk-toast.bk-is-visible { transform: translate(-50%, 0); visibility: visible; }
.bk-toast i { display: inline-block; width: .85em; height: .85em; border-radius: 50%; margin-right: .5em; vertical-align: -.08em; box-shadow: inset 0 0 0 1px rgba(17,23,20,.25); }

.bk-lightbox { position: fixed; inset: 0; z-index: 220; background: rgba(12,16,14,.95); display: grid; place-items: center; padding: 4rem var(--gutter) 2rem; }
.bk-lightbox[hidden] { display: none; }
.bk-lightbox img { max-width: 100%; max-height: calc(100vh - 7rem); width: auto; object-fit: contain; }
.bk-lightbox__close { position: absolute; top: calc(var(--site-offset) + 1rem); right: var(--gutter); color: var(--cream); min-height: 44px; display: inline-flex; gap: .5rem; align-items: center; font-size: var(--fs-micro); letter-spacing: .01em; }
:where(.bk) [data-zoom] { cursor: zoom-in; }

/* ==========================================================================
   01 — POCZĄTEK
   ========================================================================== */
.bk-hero { min-height: calc(100vh - var(--site-offset)); min-height: calc(100svh - var(--site-offset)); overflow: hidden; display: grid; align-items: end; padding: calc(var(--header-h) + 2rem) 0 clamp(4.5rem, 10vh, 7rem); }
.bk-hero__stage { position: absolute; inset: 0; pointer-events: none; }
/* Wspólny układ dla mandali i punktu: środek mandali = punkt (87.5% wysokości viewBoxa) */
.bk-hero__mandala, .bk-hero__point, .bk-hero__glow { position: absolute; left: 50%; }
.bk-hero__mandala { --h: min(54svh, 46vw); height: var(--h); width: calc(var(--h) * 1.875); top: calc(47svh - var(--h) * .875); transform: translateX(-50%); overflow: visible; }
.bk-hero__mandala line, .bk-hero__mandala path { fill: none; stroke: var(--gold); stroke-width: .7; vector-effect: non-scaling-stroke; }
.bk-hero__mandala .bk-is-main { stroke-width: 1.1; }
.bk-hero__point { top: 47svh; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 18px 4px rgba(215,190,117,.45); }
.bk-hero__glow { top: 47svh; width: 70vmin; height: 70vmin; margin: -35vmin 0 0 -35vmin; border-radius: 50%; background: radial-gradient(closest-side, rgba(215,190,117,.18), rgba(215,190,117,.05) 55%, transparent); }
.bk-hero__content { position: relative; z-index: 1; width: 100%; padding-inline: var(--gutter); text-align: center; display: grid; justify-items: center; gap: clamp(1rem, 2.2vh, 1.6rem); }
.bk-hero__eyebrow { display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 14px; white-space: nowrap; font-size: var(--fs-micro); letter-spacing: .01em; color: var(--gold); }
.bk-hero__eyebrow-sep { width: 34px; height: 1px; background: currentColor; opacity: .7; }
.bk-hero__title { font-size: var(--fs-hero); max-width: 15ch; text-wrap: balance; line-height: .98; }
.bk-hero__title .bk-w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.bk-hero__title .bk-w > span { display: inline-block; }
.bk-hero__lead { max-width: 52ch; color: var(--muted-dark); font-size: var(--fs-body); }
.bk-scroll-cue { position: absolute; left: 0; right: 0; margin-inline: auto; width: max-content; bottom: 22px; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 10px; text-decoration: none; font-size: 10px; letter-spacing: .01em; color: var(--muted-dark); padding: 6px 10px; }
.bk-scroll-cue__line { width: 1px; height: 38px; background: rgba(215,190,117,.3); position: relative; overflow: hidden; }
.bk-scroll-cue__line::after { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 40%; background: var(--gold); animation: bk-cue 2.6s var(--ease-io) infinite; }
@keyframes bk-cue { 0% { transform: translateY(-100%); } 100% { transform: translateY(260%); } }
@media (max-width: 767px) {
  .bk-hero__mandala { --h: 62vw; top: calc(44svh - var(--h) * .875); }
  .bk-hero__point, .bk-hero__glow { top: 44svh; }
}
@media (max-width: 767px) and (max-height: 700px) {
  .bk-hero__mandala { --h: 54vw; top: calc(34svh - var(--h) * .875); }
  .bk-hero__point, .bk-hero__glow { top: 34svh; }
  .bk-scroll-cue__label { display: none; }
}
/* Stan początkowy intro — tylko gdy animacja ruszy */
.bk-motion .bk-hero__eyebrow, .bk-motion .bk-hero__lead, .bk-motion .bk-scroll-cue { opacity: 0; }
.bk-motion .bk-hero__title { visibility: hidden; }
.bk-motion-failed .bk-hero__eyebrow, .bk-motion-failed .bk-hero__lead, .bk-motion-failed .bk-scroll-cue { opacity: 1 !important; }
.bk-motion-failed .bk-hero__title { visibility: visible !important; }

/* ==========================================================================
   ZWIASTUN — film 18 s
   ========================================================================== */
.bk-teaser { padding-block: var(--sp-l) var(--sp-m); }
.bk-teaser__head { display: grid; gap: var(--sp-m) var(--sp-l); align-items: end; margin-bottom: var(--sp-m); }
.bk-teaser__head .bk-eyebrow { margin-bottom: 1.2rem; }
.bk-teaser__title { max-width: 24ch; }
.bk-teaser__lead { color: var(--muted-dark); max-width: 34rem; padding-bottom: .4em; }
@media (min-width: 900px) { .bk-teaser__head { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); } .bk-teaser__lead { justify-self: end; } }
.bk-teaser__frame { position: relative; margin: 0; aspect-ratio: 16 / 9; overflow: hidden; background: var(--deep); box-shadow: 0 0 0 1px var(--line-dark), 0 50px 90px -50px rgba(0,0,0,.8); }
.bk-teaser__video { display: block; width: 100%; height: 100%; object-fit: cover; background: var(--deep); }
.bk-teaser__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(246,240,226,.12); pointer-events: none; }
.bk-teaser__bar-in { display: block; height: 100%; background: var(--gold); transform-origin: 0 50%; transform: scaleX(0); }
.bk-teaser__toggle {
  position: absolute; left: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: .7rem; min-height: 44px; padding: 0 1.1rem;
  border-radius: 99px; background: rgba(17,23,20,.62); color: var(--cream); box-shadow: inset 0 0 0 1px rgba(215,190,117,.55);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); font-size: var(--fs-micro); letter-spacing: .01em;
  opacity: 0; transition: opacity .35s var(--ease-out), background-color .35s, color .35s;
}
.bk-teaser__frame:hover .bk-teaser__toggle, .bk-teaser__toggle:focus-visible, .bk-teaser__frame.bk-is-paused .bk-teaser__toggle { opacity: 1; }
.bk-teaser__toggle:hover { background: var(--gold); color: var(--green); }
.bk-teaser__icon { position: relative; width: 12px; height: 12px; }
.bk-teaser__icon::before, .bk-teaser__icon::after { content: ""; position: absolute; top: 0; width: 3px; height: 12px; background: currentColor; border-radius: 1px; }
.bk-teaser__icon::before { left: 2px; }
.bk-teaser__icon::after { right: 2px; }
.bk-is-paused .bk-teaser__icon::before { left: 2px; width: 0; height: 0; background: none; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent currentColor; border-radius: 0; }
.bk-is-paused .bk-teaser__icon::after { display: none; }
.bk-teaser__meta { margin-top: 1rem; font-size: var(--fs-micro); letter-spacing: .01em; color: var(--muted-dark); }
@media (hover: none) { .bk-teaser__toggle { opacity: 1; } }
@media (max-width: 599px) {
  .bk-teaser__frame { margin-inline: calc(var(--gutter) * -1); box-shadow: none; }
  .bk-teaser__toggle { width: 44px; padding: 0; justify-content: center; left: 10px; bottom: 10px; }
  .bk-teaser__toggle [data-teaser-label] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}

/* ==========================================================================
   02 — MIEJSCE
   ========================================================================== */
.bk-place { padding-top: var(--sp-l); }
.bk-place__intro { display: grid; gap: var(--sp-m); padding-bottom: var(--sp-l); }
.bk-place__intro .bk-eyebrow { margin-bottom: 0; }
.bk-place__text { display: grid; gap: 1rem; max-width: 58ch; color: var(--muted-dark); }
.bk-place__text .bk-lead { color: var(--cream); }
@media (min-width: 1024px) {
  .bk-place__intro { grid-template-columns: 1.1fr 1fr; align-items: end; column-gap: var(--sp-l); }
  .bk-place__intro .bk-eyebrow { grid-column: 1 / -1; }
}
.bk-place__stage { position: relative; }
.bk-place__shot { position: relative; overflow: hidden; background: var(--deep); }
.bk-place__shot img { width: 100%; height: 100%; object-fit: cover; }
.bk-place__captions { display: none; }
.bk-place__credit { font-size: var(--fs-micro); letter-spacing: .01em; color: var(--muted-dark); padding: 1rem var(--gutter) 0; }
.bk-place__fc { position: absolute; left: 1rem; bottom: .9rem; font-size: var(--fs-micro); letter-spacing: .01em; color: var(--cream); text-shadow: 0 1px 12px rgba(0,0,0,.6); display: flex; gap: .7rem; }
.bk-place__fc span { color: var(--gold); font-weight: 600; }
/* Mobile i tryb statyczny: sekwencja pionowa */
.bk-place__stage { display: grid; gap: 10px; padding-inline: var(--gutter); }
.bk-place__shot { aspect-ratio: 4 / 3; }
.bk-place__shot--portrait { aspect-ratio: 3 / 4; }
.bk-place__shot--hall { aspect-ratio: 4 / 3; }
@media (min-width: 768px) {
  .bk-place__stage { grid-template-columns: 1fr 1fr; }
  .bk-place__shot--hall { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .bk-place__shot--portrait { aspect-ratio: auto; }
}
/* Desktop z animacją: przypięta „kamera” */
@media (min-width: 1024px) {
  .bk-motion .bk-place__pin { height: 100vh; height: 100svh; }
  .bk-motion .bk-place__stage { display: block; height: 100%; padding: 0; overflow: hidden; }
  .bk-motion .bk-place__shot { position: absolute; inset: 0; aspect-ratio: auto; }
  .bk-motion .bk-place__shot--portrait img { object-position: 50% 64%; }
  .bk-motion .bk-place__shot img { will-change: transform; }
  .bk-motion .bk-place__fc { display: none; }
  .bk-motion .bk-place__captions { display: flex; position: absolute; left: var(--pad-x); bottom: clamp(1.5rem, 5vh, 3rem); z-index: 3; gap: clamp(1rem, 2.4vw, 2.6rem); }
  .bk-motion .bk-place__captions li { font-size: var(--fs-micro); letter-spacing: .01em; color: var(--cream); opacity: .38; display: flex; gap: .6rem; transition: opacity .5s var(--ease-out); text-shadow: 0 1px 14px rgba(0,0,0,.55); }
  .bk-motion .bk-place__captions li span { color: var(--gold); font-weight: 600; }
  .bk-motion .bk-place__captions li.bk-is-active { opacity: 1; }
  .bk-motion .bk-place__credit { position: absolute; right: var(--pad-x); bottom: clamp(1.5rem, 5vh, 3rem); z-index: 3; padding: 0; text-shadow: 0 1px 14px rgba(0,0,0,.55); }
  .bk-motion .bk-place__stage::after { content: ""; position: absolute; inset: auto 0 0 0; height: 30%; z-index: 2; background: linear-gradient(to top, rgba(12,16,14,.75), transparent); pointer-events: none; }
}

/* ==========================================================================
   03 — BRIEF
   ========================================================================== */
.bk-brief { padding-block: var(--sp-xl); }
.bk-brief__inner { display: grid; gap: var(--sp-m); }
.bk-brief__inner .bk-eyebrow { margin-bottom: 0; }
.bk-brief__title { max-width: 20ch; }
.bk-brief__cols { display: grid; gap: var(--sp-m) var(--sp-l); margin-top: var(--sp-m); }
.bk-brief__col { display: grid; gap: .7rem; align-content: start; padding-left: clamp(1.2rem, 2vw, 2rem); border-left: 1px solid var(--line-light); }
.bk-brief__kicker { display: flex; gap: .9rem; font-size: var(--fs-micro); letter-spacing: .01em; color: var(--muted-light); }
.bk-brief__kicker span { color: var(--gold-ink); font-weight: 600; }
.bk-brief__name { font-family: var(--f-serif); font-weight: 400; font-size: clamp(1.7rem, 1.3rem + 1.3vw, 2.6rem); line-height: 1.1; }
.bk-brief__col p:last-child { color: var(--muted-light); max-width: 44ch; }
.bk-brief__merge { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem .6rem; margin-top: var(--sp-m); font-family: var(--f-serif); font-weight: 300; font-size: clamp(1.35rem, 1.1rem + .9vw, 2rem); line-height: 1.3; }
.bk-brief__merge em { color: var(--gold-ink); }
.bk-brief__merge-line { width: 48px; height: 1px; background: var(--gold-ink); margin-right: .8rem; }
@media (min-width: 768px) { .bk-brief__cols { grid-template-columns: 1fr 1fr; max-width: 1100px; } }
.bk-brief__goals { display: grid; gap: var(--sp-l); margin-top: var(--sp-l); }
.bk-brief__audience-text { font-family: var(--f-serif); font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.4rem); font-weight: 300; line-height: 1.2; max-width: 26ch; }
.bk-brief__audience-text em { color: var(--gold-ink); }
.bk-goals { border-top: 1px solid var(--line-light); counter-reset: g; }
.bk-goals li { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line-light); font-size: var(--fs-lead); font-weight: 300; line-height: 1.4; }
.bk-goals__n { font-size: var(--fs-micro); letter-spacing: .14em; font-weight: 600; color: var(--gold-ink); padding-top: .45em; }
@media (min-width: 1024px) { .bk-brief__goals { grid-template-columns: 1fr 1.25fr; align-items: start; } }

/* ==========================================================================
   04 — NAZWA
   ========================================================================== */
.bk-name__pin { position: relative; min-height: 100vh; min-height: 100svh; display: grid; grid-template-rows: auto 1fr auto auto; padding: calc(var(--nav-h) + 1.5rem) var(--gutter) 2rem; overflow: hidden; }
.bk-name__eyebrow { margin-bottom: 0; }
.bk-name__split { display: grid; grid-template-columns: 1fr; position: relative; }
.bk-name__half { position: relative; display: grid; align-content: end; justify-items: center; text-align: center; gap: 1rem; padding: 3rem 1rem 1rem; min-height: 46svh; }
.bk-name__word { font-size: clamp(3.6rem, 1.4rem + 9vw, 11rem); font-style: italic; line-height: .9; color: var(--cream); position: relative; z-index: 1; }
.bk-name__half--bindu .bk-name__word { font-style: normal; letter-spacing: .02em; }
.bk-name__def { max-width: 30ch; color: var(--muted-dark); font-size: var(--fs-body); position: relative; z-index: 1; }
.bk-name__flow { position: absolute; inset: 0; width: 100%; height: 100%; }
.bk-name__flow path { fill: none; stroke: var(--gold); stroke-width: 1; vector-effect: non-scaling-stroke; opacity: .55; }
.bk-name__dot { position: absolute; left: 50%; top: 32%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 30px 6px rgba(215,190,117,.35); }
.bk-name__ring { position: absolute; left: 50%; top: 32%; width: min(36vmin, 320px); aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid rgba(215,190,117,.55); }
.bk-name__half--bindu .bk-name__word { margin-top: 0; }
.bk-name__together { font-family: var(--f-serif); font-weight: 300; font-size: clamp(1.4rem, 1rem + 1.6vw, 2.6rem); line-height: 1.2; text-align: center; max-width: 34ch; justify-self: center; margin-top: 1rem; text-wrap: balance; }
.bk-name__together em { color: var(--gold); }
.bk-name__source { font-size: var(--fs-micro); color: var(--muted-dark); text-align: center; margin-top: 1rem; letter-spacing: .06em; }
@media (min-width: 900px) {
  .bk-name__split { grid-template-columns: 1fr 1fr; }
  .bk-name__split::after { content: ""; position: absolute; left: 50%; top: 8%; bottom: 8%; width: 1px; background: var(--line-dark); }
  .bk-name__half { min-height: 0; }
}

/* ==========================================================================
   05 — PIERWSZY KIERUNEK
   ========================================================================== */
.bk-first { padding-block: var(--sp-l) var(--sp-xl); }
.bk-first__head { display: grid; gap: var(--sp-m); }
.bk-first__head .bk-eyebrow { margin-bottom: 0; }
.bk-first__lead { max-width: 60ch; color: var(--muted-dark); }
@media (min-width: 1024px) { .bk-first__head { grid-template-columns: 1.1fr 1fr; align-items: end; column-gap: var(--sp-l); } .bk-first__head .bk-eyebrow { grid-column: 1 / -1; } }
.bk-first__analysis { display: grid; gap: var(--sp-l); margin-top: var(--sp-l); align-items: center; }
.bk-first__mark-wrap { position: relative; display: grid; justify-items: center; gap: 1.5rem; }
.bk-first__mark, .bk-first__construction { width: min(100%, 520px); aspect-ratio: 587.38 / 533.85; }
/* Sygnet ustawiony tak, by pokrywał się z kształtem na planszy konstrukcyjnej (s. 5 prezentacji) */
.bk-first__mark { position: relative; color: var(--gold); transition: opacity .6s var(--ease-out); }
.bk-first__mark svg { position: absolute; left: 20.8%; top: 20.6%; width: 58.6%; height: auto; }
.bk-first__mark path { transition: opacity .5s var(--ease-out), fill .5s var(--ease-out); }
.bk-first__mark.bk-is-focus path { opacity: .16; }
.bk-first__mark.bk-is-focus path.bk-is-on { opacity: 1; }
.bk-first__construction { position: absolute; top: 0; left: 50%; transform: translateX(-50%); opacity: 0; pointer-events: none; transition: opacity .6s var(--ease-out); }
.bk-first__construction .bk-c-fill { fill: var(--gold); }
.bk-first__construction .bk-c-guide { fill: none; stroke: var(--gold); stroke-width: .8; vector-effect: non-scaling-stroke; opacity: .75; }
.bk-first__analysis.bk-is-construct .bk-first__construction { opacity: 1; }
.bk-first__analysis.bk-is-construct .bk-first__mark { opacity: 0; }
.bk-parts { border-top: 1px solid var(--line-dark); }
.bk-parts li { border-bottom: 1px solid var(--line-dark); }
.bk-parts__btn { width: 100%; text-align: left; display: grid; grid-template-columns: 2.6rem 1fr; column-gap: 1rem; padding: 1.15rem .2rem; transition: background-color .4s var(--ease-out), padding .4s var(--ease-out); }
.bk-parts__n { grid-row: span 2; font-size: var(--fs-micro); letter-spacing: .14em; font-weight: 600; color: var(--gold); padding-top: .35em; }
.bk-parts__t { font-family: var(--f-serif); font-size: clamp(1.35rem, 1.1rem + .8vw, 1.9rem); font-weight: 400; line-height: 1.15; }
.bk-parts__d { color: var(--muted-dark); font-size: var(--fs-small); max-width: 52ch; margin-top: .25rem; }
.bk-parts__btn:hover, .bk-parts__btn[aria-pressed="true"] { background: rgba(215,190,117,.07); padding-left: .8rem; }
.bk-parts__btn[aria-pressed="true"] .bk-parts__t { color: var(--gold); }
.bk-first__parts .bk-note { margin-top: 1.2rem; }
@media (min-width: 1024px) { .bk-first__analysis { grid-template-columns: 1fr 1fr; } }

.bk-first__system { display: grid; gap: var(--sp-m); margin-top: var(--sp-xl); }
.bk-first__lockups { display: grid; gap: 10px; }
.bk-first__lockup { display: grid; place-items: center; padding: clamp(2rem, 6vw, 5rem) 1.5rem; }
.bk-first__lockup--dark { background: var(--deep); --word: #EDE2C5; }
.bk-first__lockup--light { background: #fff; --word: var(--green); }
.bk-first__lockup--light { --claim: var(--gold); }
.bk-first__lockup--dark .bk-m-claim path:nth-child(-n+6) { fill: #EDE2C5; }
.bk-first__logo { width: min(100%, 420px); aspect-ratio: 431 / 94; }
.bk-first__lockups .bk-caption { grid-column: 1 / -1; }
.bk-first__app img { width: 100%; }
@media (min-width: 768px) {
  .bk-first__system { grid-template-columns: repeat(12, 1fr); column-gap: 14px; row-gap: var(--sp-m); }
  .bk-first__lockups { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .bk-first__app--hanger { grid-column: 1 / 9; grid-row: span 2; }
  .bk-first__app--icons { grid-column: 9 / -1; }
  .bk-first__app--box { grid-column: 9 / -1; }
}

/* ==========================================================================
   06 — ALTERNATYWA
   ========================================================================== */
.bk-alt__pin { position: relative; min-height: 100vh; min-height: 100svh; display: grid; align-items: center; gap: var(--sp-m); padding: calc(var(--nav-h) + 2rem) var(--gutter) 3rem; overflow: hidden; }
.bk-alt__mark { color: var(--gold); width: min(48vw, 300px); justify-self: center; }
.bk-alt__text { max-width: 640px; }
.bk-alt__title { max-width: 14ch; }
.bk-alt__body { display: grid; gap: 1rem; margin-top: var(--sp-m); color: var(--muted-dark); max-width: 52ch; }
.bk-alt__line { font-size: clamp(2.6rem, 1rem + 6vw, 7.5rem); text-align: center; color: var(--cream); font-style: italic; }
@media (min-width: 1024px) {
  .bk-alt__pin { grid-template-columns: 1fr 1fr; column-gap: var(--sp-l); padding-inline: var(--pad-x); }
  .bk-alt__mark { width: min(24vw, 340px); }
  .bk-alt__line { grid-column: 1 / -1; }
  .bk-motion .bk-alt__line { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; padding: 0 var(--gutter); pointer-events: none; }
}

/* ==========================================================================
   07 — MANDALA
   ========================================================================== */
.bk-mandala__pin { position: relative; display: grid; gap: var(--sp-m); padding: var(--sp-l) var(--gutter); }
.bk-mandala__head .bk-eyebrow { margin-bottom: 1.2rem; }
.bk-mandala__title { max-width: 20ch; }
.bk-mandala__frame { position: relative; aspect-ratio: 1264 / 712; width: 100%; }
.bk-mandala__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bk-mandala__overlay { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.bk-mandala__overlay .bk-mo-ray, .bk-mandala__overlay .bk-mo-node, .bk-mandala__overlay .bk-mo-arc, .bk-mandala__overlay .bk-mo-tri, .bk-mandala__overlay .bk-mo-dir { fill: none; stroke: var(--gold); vector-effect: non-scaling-stroke; }
.bk-mandala__overlay .bk-mo-ray { stroke-width: 1.2; }
.bk-mandala__overlay .bk-mo-node { stroke-width: .8; opacity: .8; }
.bk-mandala__overlay .bk-mo-arc, .bk-mandala__overlay .bk-mo-tri { stroke-width: 2.2; }
.bk-mandala__overlay .bk-mo-dir { stroke-width: 1.4; }
.bk-mandala__overlay .bk-mo-dot { fill: var(--gold); }
.bk-mandala__overlay .bk-mo-final { fill: var(--gold); }
.bk-mandala__steps { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; }
.bk-mandala__steps li { font-size: var(--fs-micro); letter-spacing: .01em; display: flex; gap: .6rem; opacity: .9; transition: opacity .4s var(--ease-out), color .4s; }
.bk-mandala__steps li span { color: var(--gold); font-weight: 600; }
.bk-mandala__text { display: grid; gap: 1rem; color: var(--muted-dark); max-width: 54ch; }
.bk-mandala__note { font-size: var(--fs-micro); color: var(--muted-dark); max-width: 52ch; }
.bk-motion .bk-mandala__steps li { opacity: .35; }
.bk-motion .bk-mandala__steps li.bk-is-active { opacity: 1; color: var(--cream); }
.bk-motion .bk-mandala__steps li.bk-is-done { opacity: .62; }
@media (min-width: 1024px) {
  .bk-motion .bk-mandala__pin {
    height: 100vh; height: 100svh; padding: calc(var(--nav-h) + 1.4rem) var(--pad-x) 1.4rem;
    grid-template-columns: minmax(220px, 21vw) minmax(0, 1fr) minmax(150px, 12vw); grid-template-rows: auto minmax(0, 1fr) auto;
    column-gap: clamp(1.5rem, 3vw, 3.5rem); row-gap: clamp(.8rem, 2vh, 1.6rem); align-items: center;
  }
  .bk-motion .bk-mandala__head { grid-column: 1 / -1; grid-row: 1; }
  .bk-motion .bk-mandala__head .bk-eyebrow { margin-bottom: .8rem; }
  .bk-motion .bk-mandala__title { font-size: clamp(2rem, 1rem + 2.2vw, 3.4rem); max-width: none; }
  .bk-motion .bk-mandala__text { grid-column: 1; grid-row: 2; align-self: end; font-size: var(--fs-small); }
  .bk-motion .bk-mandala__frame { grid-column: 2; grid-row: 2; justify-self: center; align-self: center; width: min(100%, calc((100svh - var(--nav-h) - 15rem) * 1.775)); }
  .bk-motion .bk-mandala__steps { grid-column: 3; grid-row: 2; flex-direction: column; gap: 1.1rem; align-self: center; }
  .bk-motion .bk-mandala__note { grid-column: 1 / -1; grid-row: 3; text-align: center; justify-self: center; }
}
@media (max-width: 1023px) {
  .bk-mandala__head { order: -2; }
  .bk-mandala__text { order: -1; }
  .bk-motion .bk-mandala__pin { min-height: 100svh; align-content: center; padding-top: calc(var(--nav-h) + 1rem); }
  .bk-motion .bk-mandala__steps li { display: none; }
  .bk-motion .bk-mandala__steps li.bk-is-active { display: flex; }
}

/* ==========================================================================
   08 — NARODZINY ZNAKU
   ========================================================================== */
.bk-reveal__pin { position: relative; display: grid; gap: var(--sp-m); padding: var(--sp-l) var(--gutter); overflow: hidden; }
.bk-reveal__head .bk-eyebrow { margin-bottom: 1.2rem; }
.bk-reveal__title { max-width: 18ch; }
.bk-reveal__stage { position: relative; display: grid; place-items: center; }
.bk-reveal__svg { width: min(100%, 980px); height: auto; overflow: visible; }
.bk-reveal__threads line, .bk-reveal__threads path { fill: none; stroke: var(--gold); stroke-width: .8; vector-effect: non-scaling-stroke; }
.bk-reveal__guides circle, .bk-reveal__guides path, .bk-reveal__guides line { fill: none; stroke: var(--gold); stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.bk-reveal__final { fill: var(--gold); }
.bk-reveal__meanings { display: grid; gap: 1px; background: var(--line-dark); border-block: 1px solid var(--line-dark); }
.bk-reveal__meanings li { background: var(--green); padding: 1.1rem 0; display: grid; gap: .2rem; transition: opacity .5s var(--ease-out); }
.bk-reveal__m-k { font-size: var(--fs-micro); letter-spacing: .01em; color: var(--gold); font-weight: 600; }
.bk-reveal__m-v { font-family: var(--f-serif); font-size: clamp(1.3rem, 1rem + 1vw, 2rem); font-weight: 300; }
.bk-reveal__stage-label { display: none; }
.bk-reveal__caption { font-family: var(--f-serif); font-weight: 300; font-size: clamp(1.5rem, 1rem + 1.8vw, 2.8rem); line-height: 1.15; text-align: center; text-wrap: balance; }
.bk-reveal__caption em { color: var(--gold); }
.bk-reveal__meanings { grid-template-columns: repeat(3, 1fr); }
.bk-reveal__meanings li { padding: .9rem .6rem; }
@media (max-width: 767px) { .bk-reveal__m-k { font-size: .6rem; letter-spacing: .14em; } .bk-reveal__m-v { font-size: 1.05rem; line-height: 1.15; } }
@media (min-width: 768px) { .bk-reveal__meanings li { padding: 1.2rem 1.4rem; } }
.bk-reveal__meanings li > span { transition: opacity .5s var(--ease-out); }
.bk-motion .bk-reveal__meanings li > span { opacity: .28; }
.bk-motion .bk-reveal__meanings li.bk-is-on > span { opacity: 1; }
.bk-motion-failed .bk-reveal__meanings li > span { opacity: 1; }
@media (min-width: 1024px) {
  .bk-motion .bk-reveal__pin {
    height: 100vh; height: 100svh; padding: calc(var(--nav-h) + 1.4rem) var(--pad-x) 2rem;
    grid-template-columns: minmax(280px, 27vw) minmax(0, 1fr); grid-template-rows: auto auto minmax(0, 1fr) auto; column-gap: var(--sp-l); row-gap: 1rem;
  }
  .bk-motion .bk-reveal__head { grid-column: 1; grid-row: 1; }
  .bk-motion .bk-reveal__title { font-size: clamp(2rem, 1rem + 2.2vw, 3.4rem); max-width: 14ch; }
  .bk-motion .bk-reveal__stage { grid-column: 2; grid-row: 1 / 5; min-height: 0; height: 100%; }
  .bk-motion .bk-reveal__svg { width: auto; height: auto; max-width: 100%; max-height: min(100%, 68svh); }
  .bk-motion .bk-reveal__meanings { grid-column: 1; grid-row: 3; align-self: center; grid-template-columns: 1fr; gap: 0; background: none; border: 0; }
  .bk-motion .bk-reveal__meanings li { background: none; padding: 1rem 0; border-top: 1px solid var(--line-dark); }
  .bk-motion .bk-reveal__meanings li:last-child { border-bottom: 1px solid var(--line-dark); }
  .bk-motion .bk-reveal__stage-label { display: block; grid-column: 1; grid-row: 2; font-size: var(--fs-micro); letter-spacing: .01em; color: var(--gold); display: flex; align-items: center; gap: .8rem; }
  .bk-motion .bk-reveal__stage-label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px rgba(215,190,117,.6); }
  .bk-motion .bk-reveal__head { align-self: start; }
  .bk-motion .bk-reveal__caption { grid-column: 1; grid-row: 4; text-align: left; font-size: clamp(1.3rem, 1rem + 1vw, 2rem); }
}
@media (max-width: 1023px) {
  .bk-motion .bk-reveal__pin { min-height: 100svh; align-content: center; padding-top: calc(var(--nav-h) + 1rem); }
}

.bk-variants { padding-block: var(--sp-l) var(--sp-xl); display: grid; gap: var(--sp-m); }
.bk-variants__text { color: var(--cream); opacity: .84; max-width: 56ch; font-size: var(--fs-body); }
.bk-variants__row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem 12px; }
.bk-variants__row li { display: grid; gap: .9rem; }
.bk-variants__mark { height: clamp(120px, 11vw, 180px); padding: 16% 14% 12%; background: var(--green-up); color: var(--cream); box-shadow: inset 0 0 0 1px var(--line-dark); }
.bk-variants__row li.bk-is-final .bk-variants__mark { background: var(--gold); color: var(--green); box-shadow: none; }
.bk-variants__row span { font-size: var(--fs-micro); letter-spacing: .01em; color: var(--cream); opacity: .9; }
.bk-variants__row li.bk-is-final span { color: var(--gold); font-weight: 600; }
@media (min-width: 900px) { .bk-variants { grid-template-columns: 1fr 2.4fr; align-items: center; column-gap: var(--sp-l); } .bk-variants__row { grid-template-columns: repeat(5, 1fr); } }

/* ==========================================================================
   09 — DWA KIERUNKI
   ========================================================================== */
.bk-two { padding-block: var(--sp-xl); }
.bk-compare { margin-top: var(--sp-l); display: grid; gap: 1rem; }
.bk-compare__tabs { display: flex; flex-wrap: wrap; gap: .5rem; }
.bk-compare__view { --pos: 50%; position: relative; aspect-ratio: 16 / 8.5; min-height: 340px; overflow: hidden; background: var(--green); color: var(--cream); user-select: none; touch-action: pan-y; }
.bk-compare__pane { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: clamp(1.4rem, 4vh, 2.6rem); padding: 2rem; }
.bk-compare__pane--a { background: var(--green); }
.bk-compare__pane--b { background: var(--deep); clip-path: inset(0 0 0 var(--pos)); }
.bk-compare__mark { height: clamp(110px, 24vw, 300px); width: auto; aspect-ratio: 1.52; color: var(--gold); display: grid; place-items: center; }
.bk-compare__mark--first { aspect-ratio: 1; }
.bk-compare__mark svg { width: auto; height: 100%; }
.bk-compare__logo { position: absolute; bottom: 3.2rem; height: clamp(22px, 2.6vw, 40px); }
.bk-compare__pane--a .bk-compare__logo { left: 1.4rem; }
.bk-compare__pane--b .bk-compare__logo { right: 1.4rem; }
.bk-compare__logo svg { width: auto; height: 100%; }
.bk-compare__logo--first { --word: #EDE2C5; height: clamp(28px, 3vw, 48px); }
.bk-compare__logo--first .bk-m-claim path:nth-child(-n+6) { fill: #EDE2C5; }
.bk-compare__logo--final { --word: var(--cream); }
.bk-compare__tag { position: absolute; top: 1.1rem; font-size: var(--fs-micro); letter-spacing: .01em; color: var(--muted-dark); }
.bk-compare__pane--a .bk-compare__tag { left: 1.4rem; }
.bk-compare__pane--b .bk-compare__tag { right: 1.4rem; text-align: right; }
.bk-compare__tag b { display: block; color: var(--gold); font-weight: 600; margin-top: .3rem; }
.bk-compare__handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--gold); pointer-events: none; }
.bk-compare__handle i { position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px; border-radius: 50%; border: 1px solid var(--gold); background: rgba(17,23,20,.6); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.bk-compare__handle i::before, .bk-compare__handle i::after { content: ""; position: absolute; top: 50%; width: 7px; height: 7px; border-top: 1px solid var(--gold); border-left: 1px solid var(--gold); }
.bk-compare__handle i::before { left: 11px; transform: translateY(-50%) rotate(-45deg); }
.bk-compare__handle i::after { right: 11px; transform: translateY(-50%) rotate(135deg); }
.bk-compare__range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.bk-compare__range:focus-visible + .bk-compare__handle, .bk-compare__view:has(.bk-compare__range:focus-visible) .bk-compare__handle i { box-shadow: 0 0 0 3px var(--cream); }
.bk-two__cols { display: grid; gap: var(--sp-m); margin-top: var(--sp-l); }
.bk-two__col { display: grid; gap: .8rem; align-content: start; }
.bk-two__col > p:not(.bk-label) { color: var(--muted-light); max-width: 52ch; }
.bk-two__col--chosen .bk-h3 { color: var(--green); }
.bk-two__col--chosen .bk-badge { background: var(--green); color: var(--cream); }
.bk-two__quote { margin-top: var(--sp-xl); max-width: 26ch; }
@media (min-width: 768px) { .bk-two__cols { grid-template-columns: 1fr 1fr; column-gap: var(--sp-l); } }
@media (max-width: 599px) { .bk-compare__view { aspect-ratio: 4 / 5; } .bk-compare__mark { height: 34vw; } .bk-compare__tag { max-width: 44%; line-height: 1.5; } .bk-compare__logo, .bk-compare__logo--first { height: auto; width: 40%; } .bk-compare__logo svg { width: 100%; height: auto; } }

/* ==========================================================================
   10 — TYPOGRAFIA
   ========================================================================== */
.bk-type { padding-block: 0 var(--sp-xl); }
.bk-type__giant { padding: var(--sp-l) var(--gutter); overflow: hidden; }
.bk-type__word { width: 100%; aspect-ratio: 220.25 / 41.13; color: var(--green); }
.bk-type__word path { transform-box: fill-box; transform-origin: 50% 100%; }
.bk-type__grid { display: grid; gap: var(--sp-l); }
.bk-type__intro .bk-lead { max-width: 46ch; }
.bk-specs--wide div { grid-template-columns: minmax(8rem, 34%) 1fr; }
.bk-glyphs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.bk-glyph { display: grid; gap: .3rem; align-content: start; }
.bk-glyph__box {
  position: relative; aspect-ratio: 3 / 4; background: color-mix(in srgb, var(--cream) 55%, #fff); color: var(--green); display: grid; place-items: center; overflow: hidden;
  background-image: linear-gradient(var(--line-light) 1px, transparent 1px), linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 25% 20%;
}
.bk-glyph__box svg { width: 70%; height: 70%; overflow: visible; }
.bk-glyph__box svg path { fill: var(--green); }
.bk-glyph__box::after { content: ""; position: absolute; left: 0; right: 0; bottom: 18%; height: 1px; background: var(--gold-ink); opacity: .7; }
.bk-glyph__k { font-size: var(--fs-micro); letter-spacing: .01em; font-weight: 600; margin-top: .6rem; }
.bk-glyph__v { font-size: var(--fs-small); color: var(--muted-light); }
@media (min-width: 1024px) { .bk-type__grid { grid-template-columns: 1fr 1.2fr; align-items: start; } }
.bk-type__compose { display: grid; gap: 14px; margin-top: var(--sp-l); }
.bk-type__plate { display: grid; place-items: center; align-content: center; gap: 1.2rem; padding: clamp(2.5rem, 7vw, 6rem) 1.5rem 1.4rem; text-align: center; }
.bk-type__plate--dark { background: var(--green); color: var(--cream); --word: var(--cream); }
.bk-type__plate--light { background: #fff; --word: var(--green); }
.bk-type__plate .bk-caption { margin-top: 1.4rem; }
.bk-type__lockup { width: min(100%, 440px); aspect-ratio: 319.6 / 61.9; }
.bk-type__stack { width: min(70%, 230px); aspect-ratio: 93.9 / 58.4; }
.bk-type__claim { font-size: clamp(.68rem, .6rem + .3vw, .86rem); letter-spacing: .01em; color: var(--gold); margin-left: .42em; }
.bk-type__scale { display: grid; gap: 1rem; align-content: center; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line-light); }
.bk-type__s1 { font-family: var(--f-serif); font-size: clamp(1.8rem, 1.2rem + 2vw, 3rem); font-weight: 300; line-height: 1.05; }
.bk-type__s2 { font-size: var(--fs-lead); font-weight: 300; color: var(--muted-light); }
.bk-type__s3 { font-size: var(--fs-micro); letter-spacing: .01em; font-weight: 600; color: var(--gold-ink); }
.bk-type__work img { width: 100%; }
@media (min-width: 900px) {
  .bk-type__compose { grid-template-columns: repeat(12, 1fr); }
  .bk-type__plate--dark { grid-column: 1 / 8; }
  .bk-type__plate--light { grid-column: 8 / -1; }
  .bk-type__scale { grid-column: 1 / 6; }
  .bk-type__work { grid-column: 6 / -1; }
}

/* ==========================================================================
   11 — KOLOR
   ========================================================================== */
.bk-palette__pin { position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden; display: grid; align-items: start; background: var(--green); }
.bk-palette__plane { position: absolute; inset: 0; }
.bk-palette__plane--gold { background: var(--gold); clip-path: inset(56% 0 0 0); }
.bk-palette__plane--cream { background: var(--cream); clip-path: inset(84% 0 0 0); }
.bk-palette__mark { position: absolute; left: 50%; top: 56%; width: min(46vw, 520px); transform: translate(-50%, calc(-100% - 3vh)); color: var(--gold); z-index: 1; }
.bk-palette__head { position: relative; z-index: 2; padding-top: calc(var(--nav-h) + var(--sp-m)); }
.bk-palette__lead { max-width: 52ch; color: var(--muted-dark); margin-top: var(--sp-m); }
.bk-swatches { display: grid; gap: 10px; padding-block: var(--sp-l) var(--sp-m); }
.bk-swatch { position: relative; text-align: left; display: grid; gap: .2rem; align-content: end; min-height: clamp(220px, 30vw, 380px); padding: 1.4rem; overflow: hidden; transition: transform .6s var(--ease-out); }
.bk-swatch:hover { transform: translateY(-4px); }
.bk-swatch--green { background: var(--green); color: var(--cream); box-shadow: inset 0 0 0 1px var(--line-dark); }
.bk-swatch--gold { background: var(--gold); color: var(--green); }
.bk-swatch--cream { background: var(--cream); color: var(--green); }
.bk-swatch__name { font-family: var(--f-serif); font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.4rem); font-weight: 300; line-height: 1.05; }
.bk-swatch__hex { font-size: var(--fs-lead); font-weight: 500; letter-spacing: .06em; font-variant-numeric: tabular-nums; margin-top: .4rem; }
.bk-swatch__meta, .bk-swatch__src { font-size: var(--fs-micro); opacity: .74; letter-spacing: .04em; }
.bk-swatch__copy { position: absolute; top: 1.2rem; right: 1.2rem; font-size: 10px; letter-spacing: .01em; font-weight: 600; padding: .5rem .8rem; border-radius: 99px; box-shadow: inset 0 0 0 1px currentColor; opacity: .7; transition: opacity .3s; }
.bk-swatch:hover .bk-swatch__copy, .bk-swatch:focus-visible .bk-swatch__copy { opacity: 1; }
.bk-pairing { padding-bottom: var(--sp-xl); display: grid; gap: 1rem; }
.bk-pairing__strip { display: flex; height: 18px; }
.bk-pairing__strip span:nth-child(1) { background: var(--deep); box-shadow: inset 0 0 0 1px var(--line-dark); }
.bk-pairing__strip span:nth-child(2) { background: var(--gold); }
.bk-pairing__strip span:nth-child(3) { background: var(--cream); }
@media (min-width: 1024px) { .bk-palette__mark { left: 70%; width: min(38vw, 560px); } }
@media (min-width: 768px) { .bk-swatches { grid-template-columns: 1.2fr 1fr 1fr; } }

/* ==========================================================================
   12 — ZASTOSOWANIA (makiety koncepcyjne, CSS + oryginalne wektory)
   ========================================================================== */
.bk-apps { padding-top: var(--sp-l); padding-bottom: var(--sp-l); }
.bk-apps__head { display: grid; gap: var(--sp-m); margin-bottom: var(--sp-l); }
.bk-apps__head .bk-eyebrow { margin-bottom: 0; }
.bk-apps__note { color: var(--muted-dark); max-width: 62ch; font-size: var(--fs-small); }
/* Galeria realizacji: na telefonie pionowo, na desktopie poziomy tor */
.bk-apps__track { display: grid; gap: clamp(1.6rem, 4vw, 2.4rem); padding-inline: var(--gutter); }
.bk-app { display: grid; gap: .9rem; align-content: start; margin: 0; }
.bk-app__img { position: relative; overflow: hidden; background: var(--deep); aspect-ratio: 4 / 3; }
.bk-app--wide .bk-app__img { aspect-ratio: 3 / 2; }
.bk-app__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.bk-app__img:hover img { transform: scale(1.03); }
.bk-app__cap { font-size: var(--fs-micro); letter-spacing: .01em; color: var(--muted-dark); display: flex; gap: .7rem; }
.bk-app__cap span { color: var(--gold); font-weight: 600; }
.bk-app-group { display: grid; gap: clamp(1.6rem, 4vw, 2.4rem); }
@media (min-width: 600px) and (max-width: 1023px) { .bk-app-group { grid-template-columns: 1fr 1fr; gap: 14px; } }
/* Desktop bez animacji (ograniczony ruch): siatka redakcyjna zamiast toru */
@media (min-width: 1024px) {
  html.bk-page:not(.bk-motion) .bk-apps__track { grid-template-columns: 1.4fr 1fr; gap: clamp(18px, 2vw, 32px); max-width: calc(var(--maxw) + 2 * var(--gutter)); margin-inline: auto; }
  html.bk-page:not(.bk-motion) .bk-app--wide { grid-column: 1 / -1; }
  html.bk-page:not(.bk-motion) .bk-app-group { gap: clamp(18px, 2vw, 32px); }
  html.bk-page:not(.bk-motion) .bk-app:last-child { grid-column: 1 / -1; }
  /* Zawieszka wyrównana wysokością do pary obok */
  html.bk-page:not(.bk-motion) .bk-apps__track > .bk-app:nth-child(2) { grid-template-rows: minmax(0, 1fr) auto; }
  html.bk-page:not(.bk-motion) .bk-apps__track > .bk-app:nth-child(2) .bk-app__img { aspect-ratio: auto; min-height: 100%; }
}
@media (min-width: 1024px) {
  .bk-motion .bk-apps__pin { height: 100vh; height: 100svh; display: flex; align-items: center; overflow: hidden; }
  .bk-motion .bk-apps__track { display: flex; gap: clamp(18px, 2vw, 32px); padding-inline: var(--pad-x); height: min(74svh, 800px); align-items: stretch; will-change: transform; }
  .bk-motion .bk-apps__track > * { flex: none; height: 100%; }
  .bk-motion .bk-app { grid-template-rows: minmax(0, 1fr) auto; }
  .bk-motion .bk-app__img { aspect-ratio: auto; height: 100%; }
  /* Szerokość z proporcji zdjęcia przy wysokości toru minus podpis */
  .bk-motion .bk-app--xl { width: calc((min(74svh, 800px) - 2.2rem) * 4 / 3); }
  .bk-motion .bk-app--wide { width: calc((min(74svh, 800px) - 2.2rem) * 3 / 2); }
  .bk-motion .bk-app-group { display: grid; grid-template-rows: 1fr 1fr; gap: clamp(14px, 1.6vw, 22px); width: calc(((min(74svh, 800px) - 4.4rem - 22px) / 2) * 4 / 3); }
  .bk-motion .bk-app--half { min-height: 0; }
}

/* ==========================================================================
   13 — DOŚWIADCZENIE CYFROWE
   ========================================================================== */
.bk-digital { padding-block: var(--sp-l) var(--sp-xl); }
.bk-digital__layout { display: grid; gap: var(--sp-m); align-items: center; }
.bk-digital__copy { display: grid; gap: 1.2rem; align-content: start; }
.bk-digital__head .bk-eyebrow { margin-bottom: 1rem; }
.bk-digital__head .bk-h2 { max-width: none; }
.bk-digital__copy > p:not(.bk-note):not(.bk-eyebrow) { color: var(--muted-light); max-width: 50ch; }
.bk-digital__steps { border-top: 1px solid var(--line-light); margin-top: .4rem; }
.bk-digital__steps li { border-bottom: 1px solid var(--line-light); }
.bk-digital__steps button { width: 100%; text-align: left; display: flex; gap: 1rem; padding: .72rem .2rem; font-size: var(--fs-small); min-height: 44px; align-items: center; opacity: .55; transition: opacity .35s, padding .4s var(--ease-out); }
.bk-digital__steps button span { font-size: var(--fs-micro); letter-spacing: .12em; font-weight: 600; color: var(--gold-ink); }
.bk-digital__steps button:hover { opacity: .85; }
.bk-digital__steps button[aria-selected="true"] { opacity: 1; padding-left: .7rem; font-weight: 500; }
.bk-browser { background: #fff; box-shadow: 0 40px 80px -30px rgba(17,23,20,.45), 0 0 0 1px rgba(17,23,20,.08); border-radius: 10px; overflow: hidden; }
.bk-browser__bar { display: flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px; background: #ece6d8; }
.bk-browser__bar > i { width: 10px; height: 10px; border-radius: 50%; background: rgba(17,23,20,.18); }
.bk-browser__url { margin: 0 auto; font-size: 11px; letter-spacing: .04em; color: var(--muted-light); background: rgba(255,255,255,.7); padding: 4px 16px; border-radius: 99px; min-width: 40%; text-align: center; }
.bk-browser__screen { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--green); }
.bk-site, .bk-booking { position: absolute; inset: 0; }
.bk-site__scroll { will-change: transform; }
.bk-site__hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.bk-site__about { padding: 7% 7% 6%; background: var(--green); color: var(--cream); }
.bk-site__k { font-size: clamp(.45rem, .3rem + .35vw, .68rem); letter-spacing: .01em; color: var(--gold); font-weight: 600; }
.bk-site__h { font-family: var(--f-serif); font-size: clamp(1rem, .6rem + 1.3vw, 2rem); font-weight: 300; line-height: 1.05; margin: .5em 0 .9em; }
.bk-site__gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 6px; aspect-ratio: 2.3; }
.bk-site__gallery img { width: 100%; height: 100%; object-fit: cover; }
.bk-site__gallery img:first-child { grid-row: span 2; }
.bk-site__gallery img:nth-child(2) { grid-row: span 2; }
.bk-site__inst { position: relative; padding: 7%; background: var(--cream); color: var(--green); overflow: hidden; min-height: 60%; }
.bk-site__inst-mark { position: absolute; right: -6%; top: 10%; width: 46%; color: var(--gold); opacity: .4; }
.bk-site__lines { display: grid; gap: 6px; width: 44%; margin-bottom: 1.4em; }
.bk-site__lines i:nth-child(3) { width: 60%; }
.bk-site__btn { display: inline-block; font-family: var(--f-serif); font-size: clamp(.6rem, .4rem + .45vw, .9rem); padding: .55em 1.3em; border: 1px solid var(--gold-ink); color: var(--green); position: relative; }
.bk-site__btn--solid { background: var(--gold); border-color: var(--gold); }
.bk-booking { background: var(--cream); color: var(--green); display: grid; grid-template-rows: auto 1fr; opacity: 0; visibility: hidden; }
.bk-booking.bk-is-on { opacity: 1; visibility: visible; }
.bk-booking__top { display: flex; justify-content: space-between; align-items: center; padding: 2.4% 4%; background: var(--green); --word: var(--cream); }
.bk-booking__logo { width: 22%; aspect-ratio: 319.6 / 61.9; }
.bk-booking__crumb { font-size: clamp(.45rem, .3rem + .35vw, .68rem); letter-spacing: .01em; color: var(--gold); }
.bk-booking__body { position: relative; display: grid; grid-template-columns: 1.4fr 1fr; gap: 4%; padding: 4%; }
.bk-cal__month, .bk-slots__k { font-family: var(--f-serif); font-size: clamp(.8rem, .5rem + .8vw, 1.4rem); margin-bottom: .6em; }
.bk-cal__dow, .bk-cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.bk-cal__dow span { font-size: clamp(.4rem, .3rem + .3vw, .62rem); letter-spacing: .01em; opacity: .6; text-align: center; }
.bk-cal__grid { margin-top: 4px; }
.bk-cal__grid span { aspect-ratio: 1.15; display: grid; place-items: center; font-size: clamp(.45rem, .3rem + .4vw, .74rem); background: #fff; position: relative; transition: background-color .3s, color .3s; }
.bk-cal__grid span.bk-is-empty { background: transparent; }
.bk-cal__grid span.bk-is-busy { color: rgba(17,23,20,.3); background: rgba(17,23,20,.04); }
.bk-cal__grid span.bk-is-part::after { content: ""; position: absolute; bottom: 14%; width: 4px; height: 4px; border-radius: 50%; background: var(--gold-ink); }
.bk-cal__grid span.bk-is-free::after { content: ""; position: absolute; bottom: 14%; width: 4px; height: 4px; border-radius: 50%; background: #5e7a5f; }
.bk-cal__grid span.bk-is-picked { background: var(--green); color: var(--cream); }
.bk-cal__legend { display: flex; flex-wrap: wrap; gap: .3rem 1rem; margin-top: .8em; font-size: clamp(.4rem, .3rem + .3vw, .62rem); opacity: .75; align-items: center; }
.bk-cal__legend i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: .35em; }
.bk-cal__legend .bk-is-free { background: #5e7a5f; }
.bk-cal__legend .bk-is-part { background: var(--gold-ink); }
.bk-cal__legend .bk-is-busy { background: rgba(17,23,20,.2); }
.bk-slots { opacity: .25; transition: opacity .4s; }
.bk-slots.bk-is-on { opacity: 1; }
.bk-slots__list { display: grid; gap: 5px; }
.bk-slots__list li { font-size: clamp(.45rem, .3rem + .4vw, .74rem); padding: .55em .8em; background: #fff; display: flex; justify-content: space-between; transition: background-color .3s, color .3s; }
.bk-slots__list li.bk-is-busy { opacity: .35; text-decoration: line-through; }
.bk-slots__list li.bk-is-picked { background: var(--green); color: var(--cream); }
.bk-summary { position: absolute; inset: 4%; background: var(--green); color: var(--cream); padding: 5% 6%; display: grid; align-content: center; gap: .6em; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out), visibility .5s; }
.bk-summary.bk-is-on { opacity: 1; visibility: visible; transform: none; }
.bk-summary__mark { position: absolute; right: 5%; top: 8%; width: 22%; color: var(--gold); opacity: .55; }
.bk-summary dl { display: grid; gap: 0; max-width: 60%; }
.bk-summary dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .45em 0; border-bottom: 1px solid var(--line-dark); font-size: clamp(.5rem, .35rem + .45vw, .82rem); }
.bk-summary dt { opacity: .6; }
.bk-summary dd { margin: 0; }
.bk-summary .bk-site__btn { justify-self: start; margin-top: .6em; color: var(--green); }
.bk-pointer { position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--green); background: rgba(215,190,117,.5); opacity: 0; pointer-events: none; z-index: 5; box-shadow: 0 0 0 4px rgba(255,255,255,.4); }
@media (min-width: 1024px) {
  .bk-digital__layout { grid-template-columns: minmax(280px, .8fr) 1.6fr; column-gap: var(--sp-l); row-gap: clamp(1rem, 3vh, 2rem); }
  .bk-digital__head { grid-column: 1 / -1; }
  .bk-digital__head .bk-h2 { font-size: clamp(2rem, 1rem + 2.2vw, 3.4rem); }
  .bk-motion .bk-digital__pin { min-height: 100svh; display: grid; align-items: center; padding-top: var(--nav-h); }
  .bk-motion .bk-digital { padding-block: 0; }
}

/* ==========================================================================
   14 — FINALNA IDENTYFIKACJA
   ========================================================================== */
.bk-final__stage { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; align-content: center; gap: clamp(1.4rem, 4vh, 2.6rem); padding: var(--nav-h) var(--gutter) 2rem; text-align: center; position: relative; overflow: hidden; }
.bk-final__stage::before { content: ""; position: absolute; left: 50%; top: 42%; width: 90vmin; height: 90vmin; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(215,190,117,.12), transparent); pointer-events: none; }
.bk-final__mark { width: min(64vw, 420px); aspect-ratio: 1135.4 / 747.3; color: var(--gold); position: relative; }
.bk-final__mark path { transform-box: fill-box; }
.bk-final__title { font-weight: 400; margin: 0; }
.bk-final__word { display: block; width: min(76vw, 560px); aspect-ratio: 220.25 / 41.13; color: var(--cream); }
/* Claim — wyeksponowany jako ostatnie słowo opowieści: złote linie po bokach, szeryfowe wersaliki */
.bk-final__claim { display: flex; align-items: center; justify-content: center; gap: clamp(1rem, 2.2vw, 2rem); margin-top: clamp(.6rem, 2vh, 1.4rem); color: var(--gold); }
.bk-final__claim-text { font-family: var(--f-serif); font-weight: 400; font-size: clamp(1.15rem, .8rem + 1.3vw, 2.2rem); line-height: 1.3; letter-spacing: .01em; margin-right: -.34em; text-shadow: 0 0 28px rgba(215,190,117,.28); }
.bk-final__claim-line { flex: none; width: clamp(40px, 7vw, 120px); height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }
.bk-final__claim-line:last-child { background: linear-gradient(90deg, var(--gold), transparent); }
@media (max-width: 599px) {
  /* Telefon: claim w jednej linii, pojedyncza złota kreska nad nim */
  .bk-final__claim { flex-direction: column; gap: 1rem; }
  .bk-final__claim-text { font-size: clamp(.9rem, .7rem + 1vw, 1.1rem); letter-spacing: .16em; margin-right: -.16em; white-space: nowrap; }
  .bk-final__claim-line { width: 48px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
  .bk-final__claim-line:last-child { display: none; }
}
.bk-final__outro { display: grid; gap: var(--sp-l); padding-block: var(--sp-l) var(--sp-xl); }
.bk-final__story { font-family: var(--f-serif); font-weight: 300; font-style: italic; font-size: clamp(1.25rem, 1rem + .8vw, 1.75rem); line-height: 1.5; letter-spacing: 0; color: var(--muted-dark); max-width: 44ch; padding-left: 1.6rem; border-left: 1px solid var(--gold-soft); }
.bk-credits { display: flex; flex-wrap: wrap; gap: .4rem 2.4rem; border-top: 1px solid var(--line-dark); padding-top: 1.4rem; font-size: var(--fs-micro); letter-spacing: .01em; color: var(--muted-dark); }
.bk-credits__name { color: var(--gold); font-weight: 600; }
.bk-to-top { justify-self: start; display: inline-flex; align-items: center; gap: .7rem; min-height: 48px; padding: 0 1.4rem; border-radius: 99px; box-shadow: inset 0 0 0 1px var(--gold); color: var(--gold); text-decoration: none; font-size: var(--fs-micro); letter-spacing: .01em; transition: background-color .35s, color .35s; }
.bk-to-top:hover { background: var(--gold); color: var(--green); }

/* ---------- Animacje wejścia (stan startowy tylko w trybie ruchu) ---------- */
.bk-motion [data-bk-reveal], .bk-motion [data-stagger] > * { opacity: 0; transform: translateY(26px); }
.bk-motion .bk-split-ready [data-split] .bk-w > span { transform: translateY(105%); }
.bk-w, :where(.bk) [data-split] .bk-w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
:where(.bk) [data-split] .bk-w > span { display: inline-block; }
.bk-motion-failed [data-bk-reveal], .bk-motion-failed [data-stagger] > * { opacity: 1 !important; transform: none !important; }
.bk-motion-failed [data-split] .bk-w > span { transform: none !important; }

/* ---------- Ograniczony ruch ---------- */
@media (prefers-reduced-motion: reduce) {
  :where(.bk) *, :where(.bk) *::before, :where(.bk) *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
.bk-reduced-motion .bk-scroll-cue__line::after { animation: none; }

/* ==========================================================================
   WD Design — dopasowanie do strony (generator build-pranabindu.cjs, 1.24.42)
   ========================================================================== */
.bk { position: relative; overflow-x: clip; }
/* Szeryf strony klienta jako krzywe: szerokość w em (skaluje się z font-size), wysokość z proporcji. */
.bk-curve { display: block; height: auto; max-width: 100%; overflow: visible; }
.bk-site__btn .bk-curve { display: inline-block; vertical-align: middle; }
/* Kroje strony nie mają kursywy — wyróżnienia kolorem, jak w źródle (złoto), bez pochylenia. */
.bk em, .bk .bk-serif-term, .bk-name__word, .bk-alt__line, .bk-final__story { font-style: normal; }
.bk em { color: var(--gold); }
.bk .bk-ch--light em { color: var(--gold-ink); }
/* Dłuższe wypowiedzi (w źródle lekki szeryf) — lekki krój tekstu strony; Nohemi zostaje w nagłówkach. */
.bk-lead--serif, .bk-brief__merge, .bk-brief__audience-text, .bk-name__together, .bk-reveal__caption, .bk-reveal__m-v, .bk-final__story { font-family: var(--f-sans); font-weight: 300; letter-spacing: -.015em; }
.bk .bk-serif-term { font-family: inherit; font-size: 1em; }
/* Duże słowa nazwy i zdanie przerywnika — Nohemi przy rozmiarze Cormorant byłby za duży. */
.bk-name__word { font-size: clamp(3rem, 1rem + 6.4vw, 8rem); letter-spacing: -.04em; }
.bk-name__half--bindu .bk-name__word { letter-spacing: -.02em; }
.bk-alt__line { font-size: clamp(2.2rem, 1rem + 4.2vw, 5.5rem); letter-spacing: -.04em; }
/* Pasek rozdziałów i menu: tuż pod DOLNĄ krawędzią nagłówka strony (--bar-top liczy skrypt — uwzględnia
   pasek administratora WordPressa). Pasek zostaje nad otwartym menu, „Rozdziały” zamienia się w „Zamknij”. */
.bk-site-header { inset: var(--bar-top, var(--site-offset)) 0 auto 0; }
.bk-menu { inset: calc(var(--bar-top, var(--site-offset)) + var(--header-h)) 0 0 0; }
.bk-menu__inner { padding-top: 1.1rem; }
.bk-menu-open .bk-site-header { z-index: 160; color: var(--cream); }
.bk-menu-open .bk-site-header::before { opacity: 1; background: var(--deep); border-bottom-color: var(--line-dark); }
.bk-menu-btn__icon i { transition: transform .4s var(--ease-out); }
.bk-menu-btn[aria-expanded="true"] .bk-menu-btn__icon i:first-child { transform: translateY(2px) rotate(45deg); }
.bk-menu-btn[aria-expanded="true"] .bk-menu-btn__icon i:last-child { transform: translateY(-2px) rotate(-45deg); }
.bk-menu-btn[aria-expanded="true"]:hover .bk-menu-btn__icon { transform: none; }
/* Silnik ruchu motywu dzieli h2 na słowa — tu robi to skrypt case study. */
.bk h2 .sm-w { display: inline; }
/* Reguły motywu dla H1 stron (H1 35 px na telefonie) nie dotyczą okładki księgi. */
@media (max-width: 720px) {
  main .bk h1.bk-hero__title { font-size: var(--fs-hero) !important; line-height: .98 !important; }
}
/* Finał: dwa przyciski (realizacje i wycena). */
.bk-final__actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-self: start; }
.bk-to-top--solid { background: var(--gold); color: var(--green); }
.bk-to-top--solid:hover { background: var(--cream); color: var(--green); }
/* Dominik 27.10: na telefonie sygnet i pasy kolorów (warstwy na procent wysokości) nachodziły na tekst wstępu.
   Poniżej 1024 px wszystko w kolumnie: tekst, sygnet, pas złota, pas kremu (animacja odsłania całe pasy). */
@media (max-width: 1023px) {
  .bk-palette__pin { display: flex; flex-direction: column; align-items: stretch; min-height: 0; }
  .bk-palette__head { order: 1; }
  .bk-palette__mark { order: 2; position: relative; left: auto; top: auto; transform: none; width: min(64vw, 300px); margin: var(--sp-l) auto var(--sp-m); }
  .bk-palette__plane { position: relative; inset: auto; clip-path: inset(0 0 0 0); }
  .bk-palette__plane--gold { order: 3; height: 24svh; }
  .bk-palette__plane--cream { order: 4; height: 13svh; }
}