:root {
  --cream: #f2eee7;
  --black: #18171a;
  --orange: #f04a2c;
  --divider: #d7d0c6;
  --cream-quiet: #ebe4da;
  --stone: #6b655d;
  /* Orange deepened for filled actions — keeps AA contrast under --white-warm labels */
  --orange-action: color-mix(in srgb, var(--orange) 82%, var(--black));
  --white-warm: #fff9f1;
  --dark-soft: #22202a;
  --dark-line: color-mix(in srgb, var(--cream) 14%, transparent);
  /* Tint tokens — opacity scales for layered surfaces */
  --cream-80: color-mix(in srgb, var(--cream) 80%, transparent);
  --cream-70: color-mix(in srgb, var(--cream) 70%, transparent);
  --cream-60: color-mix(in srgb, var(--cream) 60%, transparent);
  --cream-50: color-mix(in srgb, var(--cream) 50%, transparent);
  --cream-45: color-mix(in srgb, var(--cream) 45%, transparent);
  --cream-40: color-mix(in srgb, var(--cream) 40%, transparent);
  --cream-30: color-mix(in srgb, var(--cream) 30%, transparent);
  --cream-20: color-mix(in srgb, var(--cream) 20%, transparent);
  --cream-05: color-mix(in srgb, var(--cream) 5%, transparent);
  --black-10: color-mix(in srgb, var(--black) 10%, transparent);
  --black-05: color-mix(in srgb, var(--black) 5%, transparent);
  --font-display: "neue-haas-grotesk-display", sans-serif;
  --font-body: "neue-haas-grotesk-text", sans-serif;
  --font-serif: "ivypresto-display", "Iowan Old Style", "Palatino Linotype", serif;
  --page-x: clamp(3rem, 6vw, 7rem);
  --content-max: 80rem;
  --header-h: 6.1rem;
  --radius-4: 4px;
  --radius-8: 8px;
  --radius-16: 16px;
  --step--2: clamp(0.69rem, 0.67rem + 0.09vw, 0.75rem);
  --step--1: clamp(0.81rem, 0.77rem + 0.19vw, 0.94rem);
  --step-0:  clamp(1rem, 0.96rem + 0.19vw, 1.13rem);
  --step-1:  clamp(1.19rem, 1.08rem + 0.47vw, 1.5rem);
  --step-2:  clamp(1.44rem, 1.24rem + 0.85vw, 2rem);
  --step-3:  clamp(1.75rem, 1.35rem + 1.69vw, 2.88rem);
  --step-4:  clamp(2.13rem, 1.42rem + 3vw, 4.13rem);
  --step-5:  clamp(2.5rem, 1.66rem + 3vw, 4.25rem);
  --leading-tight:  0.95;
  --leading-snug:   1.15;
  --leading-normal: 1.5;
  --tracking-tight:  0; /* was -0.04em; display type now runs at default spacing */
  --tracking-normal:  0;
  --tracking-wide:    0.1em;
  --space-xs:  clamp(0.5rem, 1vw, 0.75rem);
  --space-s:   clamp(1rem, 1.5vw, 1.5rem);
  --space-m:   clamp(1.5rem, 2.5vw, 2.5rem);
  --space-l:   clamp(2.5rem, 4vw, 4rem);
  --space-xl:  clamp(4rem, 7vw, 7rem);
  --space-2xl: clamp(5rem, 8vw, 8.5rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --header-panel: var(--cream-05);
  --header-panel-border: var(--black-05);
  --header-panel-shadow: var(--black-05);
}

body[data-intro-state="cases"] {
  background: var(--black);
}

body[data-intro-state="hyde"],
body[data-intro-state="cases"],
body[data-section-theme="dark"] {
  --header-panel: var(--black-05);
  --header-panel-border: var(--cream-05);
  --header-panel-shadow: var(--black-10);
}

@media (min-width: 1440px) {
  :root {
    --content-max: 90rem;
  }
}

@media (min-width: 1920px) {
  :root {
    --content-max: 104rem;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  background: var(--cream);
  height: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color 260ms var(--ease-out);
  height: 100%;
  overflow: hidden;
  position: relative;
}

.scroll-container {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
}

/* Cross-document transitions: supported browsers crossfade, others navigate instantly */
@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation-duration: 180ms;
  animation-timing-function: var(--ease-out);
}

::view-transition-new(root) {
  animation-duration: 260ms;
  animation-timing-function: var(--ease-out);
}

body.menu-open .scroll-container {
  overflow: hidden;
}

body.menu-open .site-header {
  color: var(--cream);
  background: var(--black);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.menu-open .site-header::before {
  background: var(--black);
}

body.chapter-locked {
  overscroll-behavior: none;
  touch-action: none;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

img,
video {
  display: block;
  max-width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 60;
  background: transparent;
  pointer-events: none;
}

.scroll-progress::after {
  content: "";
  display: block;
  height: 100%;
  background: var(--orange);
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left;
  will-change: transform;
}

.skip-link {
  position: fixed;
  inset: 1rem auto auto 1rem;
  z-index: 100;
  background: var(--orange-action);
  color: var(--white-warm);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-4);
  transform: translateY(-150%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  width: 100%;
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  margin-inline: 0;
  padding: calc(1.45rem + env(safe-area-inset-top, 0px)) var(--page-x) 1.15rem;
  color: var(--black);
  border: 0;
  background: transparent;
  backdrop-filter: blur(14px) saturate(1.08);
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
  transition: color 260ms var(--ease-out), transform 350ms var(--ease-out);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--header-panel);
  opacity: 1;
  transition: background 260ms var(--ease-out);
  pointer-events: none;
}

body[data-intro-state="hyde"] .site-header,
body[data-intro-state="cases"] .site-header,
body[data-section-theme="dark"] .site-header {
  color: var(--cream);
}

@supports (-webkit-touch-callout: none) {
  .site-header {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: transparent;
  }

  .site-header::before {
    background: color-mix(in srgb, var(--cream) 90%, transparent);
  }

  body[data-intro-state="hyde"] .site-header::before,
  body[data-intro-state="cases"] .site-header::before,
  body[data-section-theme="dark"] .site-header::before {
    background: color-mix(in srgb, var(--black) 86%, transparent);
  }

  @media (max-width: 760px) {
    .site-header {
      background: var(--cream);
    }

    body[data-section-theme="dark"] .site-header,
    body[data-intro-state="hyde"] .site-header,
    body[data-intro-state="cases"] .site-header {
      background: var(--black);
    }

    body.menu-open .site-header {
      background: var(--black);
    }
  }
}

.brand-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 0;
  min-height: 2.75rem;
  justify-content: center;
  color: inherit;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 1.72vw, 1.8rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
  text-decoration: none;
  transition: transform 180ms var(--ease-out);
}

.brand-mark:active {
  transform: scale(0.95);
}

.brand-logo {
  height: 1.37em;
  width: auto;
  color: inherit;
}

.brand-mark span:last-child {
  font-family: var(--font-serif);
  font-size: 0.76em;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.07em;
}

.nav-links {
  display: flex;
  justify-content: flex-end;
  gap: clamp(2rem, 5vw, 5rem);
  padding-inline-end: clamp(1rem, 3vw, 3rem);
}

.nav-links a {
  font-size: var(--step--1);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: color 180ms var(--ease-out);
  /* Larger hit area without shifting layout */
  padding: 0.65rem 0.35rem;
  margin: -0.65rem -0.35rem;
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0.35rem;
  bottom: calc(0.65rem - 4px);
  width: calc(100% - 0.7rem);
  height: 1.5px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover::after {
    transform: scaleX(1);
  }
}

.nav-links a:hover {
  color: var(--orange);
}

/* Current section: the hover rule stays drawn */
.nav-links a[aria-current]::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  justify-self: end;
  transition: transform 160ms var(--ease-out);
}

.menu-toggle:active {
  transform: scale(0.9);
}

.menu-icon {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.menu-icon line {
  transform-box: view-box;
  transform-origin: 50% 50%;
  transition: transform 320ms cubic-bezier(0.23, 1, 0.32, 1);
}

.menu-toggle[aria-expanded="true"] .menu-icon line:first-child {
  transform: rotate(45deg) translateY(12.5%);
}

.menu-toggle[aria-expanded="true"] .menu-icon line:last-child {
  transform: rotate(-45deg) translateY(-12.5%);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--black);
  color: var(--cream);
  padding: var(--header-h) var(--page-x) 2.4rem;
  overflow-y: auto;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  pointer-events: none;
  transition: clip-path 0.5s var(--ease-in-out), visibility 0s 0.5s;
}

.mobile-menu.is-open {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  pointer-events: auto;
  transition: clip-path 0.5s var(--ease-in-out), visibility 0s;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu-nav a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--dark-line);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-out), color 180ms var(--ease-out);
}

.mobile-menu.is-open .mobile-menu-nav a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu-nav a:nth-child(1) { transition-delay: 80ms; }
.mobile-menu.is-open .mobile-menu-nav a:nth-child(2) { transition-delay: 140ms; }
.mobile-menu.is-open .mobile-menu-nav a:nth-child(3) { transition-delay: 200ms; }
.mobile-menu.is-open .mobile-menu-nav a:nth-child(4) { transition-delay: 260ms; }
.mobile-menu.is-open .mobile-menu-nav a:nth-child(5) { transition-delay: 320ms; }
.mobile-menu.is-open .mobile-menu-nav a:nth-child(6) { transition-delay: 380ms; }

.mobile-menu-nav a:active {
  color: var(--orange);
}

.mobile-menu-num {
  font-family: var(--font-body);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--cream);
  min-width: 2ch;
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: var(--space-l);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.4s var(--ease-out), transform 0.5s var(--ease-out);
}

.mobile-menu.is-open .mobile-menu-footer {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 380ms;
}

.mobile-menu-footer a {
  font-size: var(--step--1);
  color: var(--cream-60);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 180ms var(--ease-out);
}

.mobile-menu-footer a:active {
  color: var(--cream);
}

.mobile-menu-tagline {
  margin-top: 0.8rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--step--1);
  color: var(--cream-60);
  line-height: var(--leading-normal);
}

.mobile-menu-nav a:last-child {
  border-bottom: 0;
}

.scroll-video-intro {
  position: relative;
  min-height: 430svh;
  background: var(--cream);
}

@media (min-width: 761px) {
  .scroll-video-intro:not([data-chapters-complete="true"]) {
    touch-action: none;
  }
}

.scroll-video-intro[data-chapters-complete="true"] {
  height: 0;
  min-height: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.intro-track {
  position: sticky;
  top: 0;
  min-height: 100svh;
  overflow: hidden;
  background: color-mix(in srgb, var(--cream) calc(100% - var(--dark-progress, 0%)), var(--black) var(--dark-progress, 0%));
  transition: background 180ms linear, opacity 420ms var(--ease-out);
}

.scroll-video-intro[data-chapters-complete="true"] .intro-track {
  position: relative;
  opacity: 0;
}

.intro-stage {
  position: relative;
  min-height: 100svh;
  width: 100%;
  margin-inline: 0;
  padding: calc(var(--header-h) + 2.45rem) var(--page-x) clamp(2rem, 5vh, 4.5rem);
  isolation: isolate;
}

.intro-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  transition: opacity 220ms var(--ease-out), filter 220ms var(--ease-out);
}

.intro-video,
.intro-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.intro-video {
  opacity: 0;
  transition: none;
}

.intro-frame {
  opacity: 0;
  transform: scale(1);
  transition: opacity 150ms var(--ease-out), transform 400ms var(--ease-out);
}

.scroll-video-intro[data-settling="true"] .intro-visual,
.scroll-video-intro[data-settling="true"] .intro-track,
.scroll-video-intro[data-settling="true"] .intro-video,
.scroll-video-intro[data-settling="true"] .intro-frame {
  transition: none !important;
}

.intro-frame.is-visible {
  opacity: 1;
  transform: scale(1);
}

.intro-copy {
  position: absolute;
  left: var(--page-x);
  top: clamp(11.6rem, 22.2vh, 13.4rem);
  width: min(50rem, calc(100vw - var(--page-x) * 2));
  color: var(--black);
  /* Incoming copy arrives from the direction of travel */
  transform: translateY(var(--copy-y, 20px));
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms linear, transform 340ms var(--ease-out), color 140ms linear;
}

.intro-copy.is-active {
  opacity: 1;
  pointer-events: auto;
  --copy-y: 0px;
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(0.7rem);
  }
}

.hero-entering > * {
  animation: hero-enter 0.6s var(--ease-out) both;
}
.hero-entering > :nth-child(1) { animation-delay: 60ms; }
.hero-entering > :nth-child(2) { animation-delay: 160ms; }
.hero-entering > :nth-child(3) { animation-delay: 280ms; }
.hero-entering > :nth-child(4) { animation-delay: 360ms; }
.hero-entering > :nth-child(5) { animation-delay: 400ms; }

.frame-hero {
  order: 1;
}

.intro-copy-hero {
  order: 2;
}

.frame-jekyll {
  order: 3;
  display: none;
}

.intro-copy-jekyll {
  order: 4;
}

.frame-hyde {
  order: 5;
  display: none;
}

.intro-copy-hyde {
  order: 6;
  color: var(--cream);
}

.frame-cases {
  order: 7;
  display: none;
}

.scroll-video-intro[data-chapters-complete="true"] + .dark-section.realizations {
  padding-top: calc(var(--header-h) + clamp(2rem, 4vw, 4rem));
  margin-top: 0;
}

body[data-intro-state="cases"] .intro-copy {
  color: var(--cream);
}

.section-label {
  margin: 0 0 clamp(1rem, 2.2vw, 2rem);
  color: var(--black);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  line-height: 1;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1.5px;
  background: var(--orange);
  vertical-align: middle;
  margin-right: 0.6rem;
  transform-origin: left;
  transition: transform 0.45s var(--ease-out) 0.15s;
}

.js .section-label::before {
  transform: scaleX(0);
}

.reveal.is-visible .section-label::before,
.section-label.is-drawn::before {
  transform: scaleX(1);
}

.intro-copy .section-label::before {
  display: none;
}

.dark-section .section-label,
body.page-dark .section-label {
  color: var(--cream);
}

.intro-copy-hyde .section-label,
.contact-section .section-label {
  color: var(--orange);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

/* ── Icon system (Iconoir sprite) ── */

.icon {
  display: inline-block;
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: inherit;
}

.icon--ui {
  width: 1.75rem;
  height: 1.75rem;
  stroke-width: 1.25;
}

.icon--card {
  width: 4rem;
  height: 4rem;
  stroke-width: 0.5;
}

.icon--section {
  width: 6rem;
  height: 6rem;
  stroke-width: 0.8;
}

.icon--inline {
  width: 1em;
  height: 1em;
  stroke-width: 1.5;
}

.icon--accent-jekyll { color: var(--black); }
.icon--accent-hyde { color: var(--orange); }

.process-step-icon {
  color: var(--black);
  margin-bottom: 1rem;
}

/* ── Heading tier system ── */

.title-display {
  font-family: var(--font-display);
  font-size: var(--step-5);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.title-section {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.title-sub {
  font-family: var(--font-body);
  font-size: var(--step-3);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
}

.title-card {
  font-family: var(--font-body);
  font-size: var(--step-2);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
}

.title-item {
  font-family: var(--font-body);
  font-size: var(--step-1);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
}

.title-display em,
.title-section em,
.title-sub em,
.title-card em,
.title-item em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  padding-left: 0.08em;
}

.title-display em {
  color: var(--orange);
}

.intro-copy-jekyll .title-display em,
.intro-copy-hyde .title-display em {
  display: block;
}

.intro-copy-jekyll .title-display em {
  color: var(--black);
}

em.accent-jekyll { color: var(--black); }
em.accent-hyde { color: var(--orange); }
.dark-section em.accent-jekyll { color: var(--cream); }
.offer-for-whom-section em.accent-jekyll { color: var(--cream); }

/* Jekyll emphasis: text colour with an orange underline (replaces the former olive) */
.intro-copy-jekyll .title-display em,
em.accent-jekyll {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
}

/* Underlined Jekyll words use the heading's own font; only the underline marks them (CEO 2026-10-21) */
.intro-copy-jekyll .title-display em,
em.accent-jekyll {
  font-family: inherit;
  font-style: normal;
  font-weight: inherit;
  letter-spacing: inherit;
  padding-left: 0;
}

/* ── end heading tiers ── */

h1 span {
  display: block;
}

.intro-lede,
.intro-copy > p:not(.section-label) {
  max-width: 34rem;
  margin-top: clamp(1.55rem, 2.4vw, 2.25rem);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}

.intro-actions {
  display: grid;
  width: min(22.7rem, 100%);
  gap: 1rem;
  margin-top: clamp(2.1rem, 4.2vw, 3.6rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 3.35rem;
  padding: 0.95rem 1.25rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-4);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 180ms var(--ease-out), background 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    transform: translateY(-2px);
  }
}

.button:active {
  transform: translateY(0) scale(0.97);
}

.button-primary {
  border-color: var(--orange-action);
  background: var(--orange-action);
  color: var(--white-warm);
  position: relative;
  overflow: hidden;
}

.button-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--black) 14%, transparent);
  clip-path: inset(0 100% 0 0);
  transition: clip-path 200ms var(--ease-out);
}

.button-primary:hover::after {
  clip-path: inset(0 0 0 0);
  transition: clip-path 400ms var(--ease-out);
}

.button-secondary {
  background: transparent;
  color: var(--black);
  border-color: color-mix(in srgb, var(--black) 36%, transparent);
}

.button-secondary-dark {
  color: var(--cream);
  border-color: var(--cream-45);
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--space-xl);
  width: min(50rem, 100%);
  margin: var(--space-l) 0;
  padding: 0;
  list-style: none;
}

.principle-list li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  min-height: 18rem;
  padding: 1.5rem 0 2.5rem 0;
  font-size: var(--step-0);
  font-weight: 700;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.4s var(--ease-out), transform 0.5s var(--ease-out);
}

.intro-copy.is-active .principle-list li {
  opacity: 1;
  transform: translateY(0);
}

.intro-copy.is-active .principle-list li:nth-child(1) { transition-delay: 180ms; }
.intro-copy.is-active .principle-list li:nth-child(2) { transition-delay: 280ms; }
.intro-copy.is-active .principle-list li:nth-child(3) { transition-delay: 380ms; }

.principle-list li:not(:first-child)::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  bottom: 2.5rem;
  left: calc(var(--space-xl) / -2);
  width: 1px;
  background: color-mix(in srgb, currentColor 20%, transparent);
  pointer-events: none;
}

.principle-list li svg.icon--principle {
  margin-bottom: 1.5rem;
}

.principle-desc {
  font-size: var(--step--1);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--stone);
  margin: 0;
  max-width: 18ch;
}

.intro-copy-hyde .principle-desc {
  color: var(--cream-70);
}


.icon--principle {
  width: clamp(3.25rem, 6.5vh, 5rem);
  height: clamp(3.25rem, 6.5vh, 5rem);
  stroke-width: 0.5;
  color: var(--orange);
  margin-bottom: 1.2rem;
  /* Icons draw themselves in like dossier line work (paths carry pathLength="1") */
  stroke-dasharray: 1 1;
}

.js .icon--principle {
  stroke-dashoffset: 1;
  opacity: 0;
  transition: stroke-dashoffset 0.7s var(--ease-out), opacity 0.25s var(--ease-out);
}

.intro-copy.is-active .icon--principle {
  stroke-dashoffset: 0;
  opacity: 1;
}

.intro-copy.is-active .principle-list li:nth-child(1) .icon--principle { transition-delay: 100ms; }
.intro-copy.is-active .principle-list li:nth-child(2) .icon--principle { transition-delay: 200ms; }
.intro-copy.is-active .principle-list li:nth-child(3) .icon--principle { transition-delay: 300ms; }

.intro-copy-jekyll .icon--principle {
  color: var(--black);
}

.intro-copy .text-link {
  margin-top: var(--space-m);
}


.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  color: inherit;
  min-height: 2.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid currentColor;
  font-size: var(--step--1);
  font-weight: 500;
  text-decoration: none;
  transition: border-color 180ms var(--ease-out);
}

.text-link .icon {
  transition: transform 180ms var(--ease-out);
}

.text-link:hover {
  border-bottom-color: var(--orange);
}

.text-link:active {
  transform: scale(0.97);
}

@media (hover: hover) and (pointer: fine) {
  .text-link:hover .icon {
    /* Carries the travel the old gap-animation provided, off the layout thread */
    transform: translate(9px, -2px);
  }
}

.text-link-orange {
  color: var(--orange);
  opacity: 0.85;
}

.text-link-orange:hover,
.intro-copy-hyde .text-link:hover {
  color: var(--orange);
  opacity: 1;
}

.light-section,
.dark-section,
.site-footer {
  padding: var(--space-2xl) max(var(--page-x), 50% - var(--content-max) / 2);
}

.dark-section,
.site-footer {
  background: var(--black);
  color: var(--cream);
}

.light-section {
  background: var(--cream);
  color: var(--black);
}

.section-head {
  display: grid;
  gap: 1.5rem;
}

.section-head h2 {
  max-width: 18ch;
}

.section-head p:last-child {
  max-width: 36rem;
  color: color-mix(in srgb, currentColor 78%, transparent);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}

/* Home: editorial section-head — meta row above a rule, h2 anchored below */
@media (min-width: 761px) {
  .realizations .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    column-gap: var(--space-l);
    row-gap: var(--space-m);
    padding-bottom: var(--space-m);
    border-bottom: 1px solid var(--dark-line);
    align-items: end;
  }

  .realizations .section-head .section-label {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
    align-self: end;
  }

  .realizations .section-head p:not(.section-label) {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    max-width: 34ch;
    margin: 0;
  }

  .realizations .section-head h2 {
    grid-column: 1 / -1;
    grid-row: 2;
    max-width: 22ch;
  }

  .contact-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr);
    column-gap: var(--space-l);
    row-gap: var(--space-s);
    align-items: start;
  }

  .contact-head .section-label {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
    padding-top: 0.45rem;
  }

  .contact-head h2 {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
  }
}

.realizations {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-l);
}


.realizations::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: var(--dark-line);
  pointer-events: none;
}

.case-layout {
  display: grid;
  gap: var(--space-xl);
  width: 100%;
  max-width: clamp(60rem, 75vw, 76rem);
  margin-inline: auto;
}

/* Home Realizacje: editorial rhythm — dominant + 2-up */
.realizations .case-layout {
  grid-template-columns: 1fr 1fr;
  column-gap: var(--space-l);
  row-gap: var(--space-xl);
}

.realizations .case-layout > .case-card:first-child {
  grid-column: 1 / -1;
}

.realizations .case-card:first-child .case-image {
  aspect-ratio: 16 / 9;
}

.realizations .case-card:first-child .case-copy h3 {
  font-size: var(--step-3);
  line-height: var(--leading-tight);
}

.realizations .case-card:nth-child(2) .case-image,
.realizations .case-card:nth-child(3) .case-image {
  aspect-ratio: 4 / 3;
}

.realizations .case-layout > .realizations-more {
  grid-column: 1 / -1;
}

@media (max-width: 760px) {
  .realizations .case-layout {
    grid-template-columns: 1fr;
    row-gap: var(--space-l);
  }

  .realizations .case-card:first-child .case-image,
  .realizations .case-card:nth-child(2) .case-image,
  .realizations .case-card:nth-child(3) .case-image {
    aspect-ratio: 3 / 2;
  }

  .realizations .case-card:first-child .case-copy h3 {
    font-size: var(--step-2);
  }
}

a.case-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 200ms var(--ease-out);
}

.case-card {
  cursor: pointer;
}

.case-image-wrap {
  overflow: hidden;
  border-radius: var(--radius-8);
}

.js .case-image-wrap {
  /* Soft curtain: same directional wipe, feathered edge instead of a hard line */
  -webkit-mask-image: linear-gradient(100deg, #000 45%, transparent 65%);
  mask-image: linear-gradient(100deg, #000 45%, transparent 65%);
  -webkit-mask-size: 300% 100%;
  mask-size: 300% 100%;
  -webkit-mask-position: 100% 0;
  mask-position: 100% 0;
  transition: mask-position 0.9s var(--ease-out), -webkit-mask-position 0.9s var(--ease-out);
}

.case-card.is-revealed .case-image-wrap {
  -webkit-mask-position: 0% 0;
  mask-position: 0% 0;
}

.js .case-card:not(.is-revealed) .case-image {
  transform: scale(1.06);
}

.case-card:nth-child(2) .case-image-wrap { transition-delay: 120ms; }
.case-card:nth-child(3) .case-image-wrap { transition-delay: 240ms; }

.case-copy {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem var(--space-l);
  padding: var(--space-s) 0 var(--space-m);
  border-bottom: 1px solid var(--dark-line);
}

.case-copy-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.15rem;
}

.case-number {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--cream);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
}

.case-number::after {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1.5px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .case-card:hover .case-number::after {
    transform: scaleX(1);
  }
}

.case-copy h3 {
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.case-category {
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: var(--step-0);
  font-style: italic;
  font-weight: 400;
  line-height: var(--leading-snug);
}

.case-copy-body {
  grid-column: 2;
}

.case-copy-body > div {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.case-copy-body p {
  opacity: 0.7;
  font-size: var(--step--1);
  max-width: 42ch;
}

.case-copy-body .text-link {
  opacity: 0.65;
  transition: opacity 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .case-card:hover .case-copy-body .text-link {
    opacity: 1;
    border-bottom-color: var(--orange);
  }
}

.case-copy .text-link {
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-top: 0.2rem;
}

.case-image {
  aspect-ratio: 16 / 10;
  background-color: var(--dark-soft);
  background-size: cover;
  background-position: center;
  transition: transform 0.4s var(--ease-out);
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  .case-card:hover .case-image {
    transform: scale(1.03) translate(0.8%, -0.6%);
  }
}

a.case-card:active {
  transform: scale(0.98);
  transition: transform 120ms var(--ease-out);
}

a.case-card:active .case-number::after {
  transform: scaleX(1);
}

a.case-card:active .case-copy-body .text-link {
  opacity: 1;
  border-bottom-color: var(--orange);
}

.case-image-nicolaus-rebrand {
  background-image: url('assets/case-nicolaus-v5.webp');
}

.case-image-interior {
  background-image: url('assets/case-bialogard-v6.webp');
}

.case-image-solace {
  background-image: url('assets/case-gorzow-v6.webp');
}

.case-image-raba {
  background-image: url('assets/case-raba-v5.webp');
}

.case-image-fanb {
  background-image: url('assets/case-fanb-2026.webp');
}

.case-image-novum {
  background-image: url('assets/case-novum.webp');
}

.case-image-montes {
  background-image: url('assets/case-montes-claros.webp');
}

.case-image-unum {
  background-image: url('assets/case-unum-v3.webp');
}

.case-image-denmed {
  background-image: url('assets/case-denmed.webp');
}

.case-image-pravda-gold {
  background-image: url('assets/case-pravda-gold.webp');
}

.case-image-vinex {
  background-image: url('assets/case-vinex.webp');
}

.case-image-decordi {
  background-image: url('assets/case-decordi.webp');
}

.case-image-nicolaus-kampania {
  background-image: url('assets/case-nicolaus-kampania-v6.webp');
}

.contact-section {
  position: relative;
  overflow: hidden;
}

.contact-section::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 50%;
  background: url('assets/contact_bg.webp') right center / contain no-repeat;
  opacity: 0.35;
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.6) 60%, rgba(0, 0, 0, 0) 100%);
          mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.6) 60%, rgba(0, 0, 0, 0) 100%);
  pointer-events: none;
}

.contact-head,
.contact-body {
  position: relative;
  z-index: 1;
}

.contact-head h2 {
  max-width: 22ch;
}

.contact-head h2::after {
  content: "";
  display: block;
  width: clamp(5rem, 12vw, 12rem);
  height: 1px;
  margin-top: 2rem;
  background: var(--cream-20);
}

.contact-body {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-xl);
  align-items: start;
  margin-top: var(--space-l);
}

.contact-copy p {
  font-size: var(--step-0);
  color: var(--cream-80);
  line-height: var(--leading-normal);
  max-width: 34rem;
}

.contact-direct {
  margin-top: 2.4rem;
}

.contact-direct-label {
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cream-70);
  margin-bottom: 0.5rem;
}

.contact-direct-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--cream);
  text-decoration: none;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.contact-direct-icon {
  width: 1.6rem;
  height: 1.6rem;
  stroke-width: 1;
  color: var(--cream);
}

.contact-direct-phone:hover {
  color: var(--orange);
}

@media (hover: hover) and (pointer: fine) {
  .contact-direct-phone:hover {
    transform: translateX(4px);
  }
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  margin-top: 1.2rem;
  color: var(--cream-70);
  text-decoration: none;
  border-bottom: 1px solid var(--cream-30);
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.contact-email .icon {
  stroke-width: 1;
  color: var(--cream);
}

.contact-email:hover {
  color: var(--cream);
  border-color: var(--cream);
}

@media (hover: hover) and (pointer: fine) {
  .contact-email:hover {
    transform: translateX(4px);
  }
}

.contact-form {
  display: grid;
  gap: var(--space-s);
  padding: 0;
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
}

.contact-form span {
  color: var(--cream-70);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.contact-form .form-optional {
  color: var(--cream-60);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 0.4rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--cream-30);
  border-radius: var(--radius-4);
  background: transparent;
  color: var(--cream);
  padding: 0.82rem 0.9rem;
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
  border-color: var(--cream-45);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--orange);
  background: var(--cream-05);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--orange) 10%, transparent);
}

.contact-form select {
  color: var(--cream);
}

.contact-form option {
  color: var(--black);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:user-invalid,
.contact-form select:user-invalid,
.contact-form textarea:user-invalid {
  border-color: var(--orange);
}

.contact-form input:user-invalid ~ .form-error,
.contact-form select:user-invalid ~ .form-error,
.contact-form textarea:user-invalid ~ .form-error {
  display: block;
}

.contact-form .form-error {
  display: none;
  color: var(--orange);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: none;
  margin-top: 0.25rem;
}

.contact-form .form-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.75rem;
  row-gap: 0.35rem;
  align-items: start;
  margin-top: 0.5rem;
  font-size: var(--step--1);
  line-height: var(--leading-normal);
  color: var(--cream-70);
}

.contact-form .form-consent input[type="checkbox"] {
  grid-row: 1;
  grid-column: 1;
  align-self: center;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--orange);
  cursor: pointer;
}

.contact-form .form-consent > span:not(.form-error) {
  grid-row: 1;
  grid-column: 2;
  /* Override label-tier inheritance from .contact-form span — body-tier delicate */
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
  font-size: var(--step--2);
  line-height: var(--leading-snug);
}

.contact-form .form-consent .form-error {
  grid-column: 2;
  font-weight: 400;
  letter-spacing: 0;
}

.contact-form .form-consent a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 180ms var(--ease-out);
}

.contact-form .form-consent a:hover {
  color: var(--orange);
}

.contact-form .form-consent input[type="checkbox"]:user-invalid ~ .form-error {
  display: block;
}

.form-submit {
  justify-content: space-between;
  cursor: pointer;
}

.form-submit:disabled,
.form-submit[data-loading="true"] {
  opacity: 0.6;
  cursor: wait;
}

.form-submit[data-loading="true"] .icon {
  animation: spin-icon 0.8s linear infinite;
}

@keyframes spin-icon {
  to { transform: rotate(360deg); }
}

.form-promise {
  color: var(--cream-50);
  font-size: var(--step--2);
  text-align: center;
}

.form-success {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1.5rem;
  animation: form-state-enter 0.5s var(--ease-out) both;
}

.form-error-state:not([hidden]) {
  animation: form-state-enter 0.4s var(--ease-out) both;
}

@keyframes form-state-enter {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--cream);
  margin-bottom: 0.75rem;
}

.form-success p {
  color: var(--cream-70);
  font-size: var(--step--1);
  line-height: var(--leading-normal);
}

.form-error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--orange);
  border-radius: var(--radius-4);
  background: color-mix(in srgb, var(--orange) 5%, transparent);
}

.form-error-state h3 {
  font-family: var(--font-display);
  font-size: var(--step-0);
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.form-error-state p {
  color: var(--cream-70);
  font-size: var(--step--1);
  margin-bottom: 1rem;
}

.form-error-state a {
  color: var(--orange);
  text-decoration: underline;
}

.form-retry {
  margin-top: 0.5rem;
}

.contact-form.is-submitted label,
.contact-form.is-submitted .form-submit {
  display: none;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: start;
  gap: clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--dark-line);
}

.js .site-footer > * {
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.5s var(--ease-out), transform 0.6s var(--ease-out);
}

.site-footer.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.site-footer.is-visible > :nth-child(2) { transition-delay: 80ms; }
.site-footer.is-visible > :nth-child(3) { transition-delay: 160ms; }

.footer-legal {
  flex-basis: 100%;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--dark-line);
}

.footer-legal p {
  margin: 0;
  font-size: var(--step--2);
  color: var(--cream-60);
  max-width: none;
}

.footer-legal a {
  font-size: var(--step--2);
  color: var(--cream-70);
}

/* Legal pages (Polityka prywatności) */
.legal-content {
  max-width: 56rem;
  margin: var(--space-l) 0;
}

.legal-content section {
  margin-bottom: var(--space-m);
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin: var(--space-m) 0 0.75rem 0;
}

.legal-content p {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--black);
  margin-bottom: 0.75rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 0.5rem 0 1rem;
}

.legal-content li {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--black);
  margin-bottom: 0.4rem;
}

.legal-content a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.legal-content a:hover {
  text-decoration: none;
}

/* 404 page */
.notfound-links {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin: var(--space-l) 0;
}

/* Studio page (/studio.html) */
.studio-hero-grid {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin-top: var(--space-l);
}

.studio-hero-copy {
  max-width: 38rem;
}

.studio-hero-copy .section-head-intro {
  margin-top: var(--space-m);
  max-width: 38ch;
}

.studio-byline {
  margin-top: var(--space-m);
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--black);
  letter-spacing: var(--tracking-normal);
  text-wrap: balance;
}

.studio-hero-portrait {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-8);
  overflow: hidden;
  margin: 0;
  max-width: 30rem;
  justify-self: end;
}

.studio-hero-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.studio-origin {
  border-top: 1px solid var(--divider);
}

.studio-origin-body {
  margin-top: var(--space-l);
  max-width: 56rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
}

.studio-origin-body p {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--black);
}

.studio-origin-placeholder {
  color: var(--stone) !important;
  font-style: italic;
  border-left: 2px dashed var(--orange);
  padding-left: var(--space-s);
}

.studio-principles {
  border-top: 1px solid var(--divider);
}

.studio-principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--space-l);
}

.studio-principle {
  padding: var(--space-m) var(--space-m) var(--space-m) 0;
  border-right: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.studio-principle:last-child {
  border-right: none;
  padding-right: 0;
}

.studio-principle:not(:first-child) {
  padding-left: var(--space-m);
}

.studio-principle-icon {
  color: var(--black);
  margin-bottom: 0.5rem;
}

.studio-principle-number {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--black);
}

.studio-principle h3 {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  line-height: var(--leading-snug);
}

.studio-principle p {
  font-size: var(--step--1);
  line-height: var(--leading-normal);
  color: var(--stone);
}

.studio-model {
  border-top: 1px solid var(--divider);
}

.studio-model-grid {
  margin: var(--space-l) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}

.studio-model-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr);
  gap: var(--space-l);
  padding-top: var(--space-m);
  border-top: 1px solid var(--divider);
}

.studio-model-row:first-child {
  border-top: none;
  padding-top: 0;
}

.studio-model-row dt {
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 600;
  color: var(--black);
  line-height: var(--leading-snug);
}

.studio-model-row dd {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
  margin: 0;
}

/* Studio subpage: differentiate section-head openers (alternating inline/stack rhythm) */
@media (min-width: 761px) {
  .studio-origin .section-head,
  .studio-model .section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr);
    column-gap: var(--space-l);
    row-gap: var(--space-s);
    align-items: baseline;
    padding-bottom: var(--space-m);
    border-bottom: 1px solid var(--divider);
  }

  .studio-origin .section-head .section-label,
  .studio-model .section-head .section-label {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
  }

  .studio-origin .section-head h2,
  .studio-model .section-head h2 {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
  }

  .studio-model .section-head .section-head-intro {
    grid-column: 2;
    grid-row: 2;
    margin: 0;
    max-width: 56ch;
  }
}

/* Principle 01 — subtle dominanta */
.studio-principle:first-child h3 {
  font-size: var(--step-2);
}

/* Origin — lead paragraph */
.studio-origin-body > p:first-child {
  font-size: var(--step-1);
  line-height: var(--leading-snug);
  text-wrap: balance;
}

@media (max-width: 1050px) {
  .studio-hero-grid {
    grid-template-columns: 1fr;
  }

  .studio-hero-portrait {
    order: -1;
    aspect-ratio: 4 / 3;
    max-height: 24rem;
    max-width: none;
    justify-self: stretch;
  }

  .studio-hero-portrait img {
    object-position: 50% 25%;
  }

  .studio-principles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-m);
  }

  .studio-principle {
    border-right: none;
    border-bottom: 1px solid var(--divider);
    padding: 0 0 var(--space-m) 0 !important;
  }

  .studio-principle:last-child {
    border-bottom: none;
    padding-bottom: 0 !important;
  }

  .studio-model-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

.site-footer p {
  max-width: 20rem;
  margin-top: 1.4rem;
  color: var(--cream-70);
  text-wrap: balance;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer a {
  color: var(--cream-70);
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.site-footer a:hover {
  color: var(--cream);
}

@media (max-height: 900px) and (min-width: 761px) {
  .title-display {
    font-size: clamp(3.2rem, 4.8vw, 5.2rem); /* short desktop override */
  }

  .intro-copy {
    top: clamp(8rem, 15vh, 12rem);
  }

  .intro-lede,
  .intro-copy > p:not(.section-label) {
    margin-top: clamp(1rem, 1.5vw, 1.5rem);
  }

  .intro-actions {
    margin-top: clamp(1.5rem, 2.8vw, 2.5rem);
  }

  .skip-intro {
    margin-top: 0.75rem;
  }

  .principle-list {
    margin: var(--space-m) 0;
    column-gap: var(--space-l);
  }

  .principle-list li {
    min-height: 13rem;
    gap: 0.6rem;
    padding: 1rem 0 1.25rem 0;
  }

  .principle-list li svg.icon--principle {
    margin-bottom: 0.8rem;
  }

  .principle-list li:not(:first-child)::before {
    top: 1rem;
    bottom: 1.25rem;
    left: calc(var(--space-l) / -2);
  }

  .principle-desc {
    font-size: var(--step--2);
    max-width: 22ch;
  }

  .intro-copy .text-link {
    margin-top: var(--space-s);
  }

}

@media (max-width: 1050px) {
  .nav-links {
    display: none;
  }

  .contact-body {
    grid-template-columns: 1fr;
  }

  .case-copy {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .case-copy-body {
    grid-column: 1;
  }
}

@media (max-width: 1050px) {
  .menu-toggle {
    grid-column: 3;
  }
}

@media (min-width: 1051px) {
  .menu-toggle {
    display: none;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 5rem;
    --page-x: clamp(1.5rem, 5vw, 3rem);
  }

  html {
    scroll-behavior: auto;
  }

  .scroll-progress {
    display: none;
  }

  .site-header {
    padding-top: calc(1rem + env(safe-area-inset-top, 0px));
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--cream);
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    will-change: background;
  }

  body[data-section-theme="dark"] .site-header,
  body[data-intro-state="hyde"] .site-header,
  body[data-intro-state="cases"] .site-header {
    background: var(--black);
  }

  main {
    padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  }

  .scroll-video-intro {
    min-height: auto;
  }

  .intro-track {
    position: relative;
    min-height: auto;
    background: var(--cream);
  }

  .intro-stage {
    display: grid;
    gap: 0;
    min-height: auto;
    padding: 0;
  }

  .intro-stage::before,
  .intro-stage::after,
  .intro-video {
    display: none;
  }

  .intro-visual {
    position: relative;
    inset: auto;
    z-index: 0;
    display: contents;
  }

  .intro-frame {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 0;
    /* Square crop on phones so the bust (right of centre in the 16:9 posters) sits in the middle */
    aspect-ratio: 1 / 1;
    object-fit: cover;
    opacity: 1;
    transform: none;
    transition: none;
  }

  /* Phones get assets/hero-poster-mobile.webp (4:3, bust centred) via <picture> */
  .frame-hero {
    aspect-ratio: 4 / 3;
    object-position: center;
  }

  .frame-jekyll {
    object-position: 89% center;
  }

  .frame-hyde {
    object-position: 100% center;
  }

  .frame-jekyll,
  .frame-hyde {
    display: block;
  }

  .intro-copy {
    position: relative;
    left: auto;
    top: auto;
    order: 2;
    width: auto;
    padding: 2rem var(--page-x) 2.4rem;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    color: var(--black);
  }

  .intro-copy-jekyll {
    order: 4;
  }

  .intro-copy-hyde {
    order: 6;
    background: var(--black);
    color: var(--cream);
  }

  .title-display {
    max-width: 11ch;
    font-size: clamp(2.6775rem, 12.75vw, 4.42rem);
  }

  .intro-actions,
  .principle-list {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .principle-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin: var(--space-s) 0;
  }

  .principle-list li {
    min-height: auto;
    padding: 0;
    flex-direction: row;
    align-items: baseline;
    gap: 0;
    font-size: var(--step--1);
    opacity: 1;
    transform: none;
  }

  .principle-list li:not(:last-child)::after {
    content: "·";
    margin: 0 0.5em;
    font-weight: 400;
    opacity: 0.5;
  }

  .principle-list li::before {
    display: none;
  }

  .principle-list li svg.icon--principle {
    display: none;
  }

  .principle-desc {
    display: none;
  }

  .light-section,
  .dark-section,
  .site-footer {
    padding-block: 4.5rem;
  }

  .realizations {
    opacity: 1;
    filter: none;
  }

  .title-section {
    font-size: clamp(2.295rem, 11.9vw, 3.74rem);
  }

  .case-image {
    aspect-ratio: 3 / 2;
  }

  .how-we-work {
    display: block;
  }

  .work-sticky {
    position: relative;
    height: auto;
  }

  .work-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 4.5rem var(--page-x);
  }

  .work-visual {
    height: 40vh;
  }

  .work-scroll-length {
    display: none;
  }

  .step-content {
    opacity: 1;
    cursor: default;
  }

  .step-indicator {
    display: none;
  }

  .site-footer {
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer-contact {
    justify-content: flex-start;
  }

  .site-footer a {
    padding-block: 0.625rem;
  }

}



/* ── Offer hero ── */

.offer-hero {
  display: grid;
  /* single column until a real process photo replaces the removed placeholder (was 5fr 6fr, 100svh) */
  grid-template-columns: 1fr;
  min-height: 70svh;
}

.offer-breadcrumb {
  grid-column: 1 / -1;
  padding: calc(var(--header-h) + 1rem) max(var(--page-x), 50% - var(--content-max) / 2) 0;
}

.offer-breadcrumb + .offer-hero-content {
  padding-top: var(--space-s);
}

.offer-hero-content {
  padding: calc(var(--header-h) + var(--space-m)) var(--space-l) var(--space-l) max(var(--page-x), 50% - var(--content-max) / 2);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.offer-hero-label {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-bottom: var(--space-l);
}

.offer-hero-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--divider);
}

.offer-hero-content h1 {
  margin-bottom: var(--space-s);
}

.offer-hero-content h1 em {
  display: inline;
}

.offer-hero-desc {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
  max-width: 34rem;
}

.offer-hero-rule {
  border: 0;
  width: 3rem;
  height: 1px;
  background: var(--divider);
  margin: var(--space-m) 0;
}

.offer-hero-image {
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  border-left: 1px solid var(--dark-line);
}

.offer-hero-image-brand {
  display: flex;
  flex-direction: column;
  gap: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--cream);
  opacity: 0.6;
}

.offer-hero-image-brand i {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
}

/* Offer intro uses the shared subpage head; services follow directly */
.offer-intro {
  min-height: 0;
  padding-bottom: 0;
}

/* ── Offer services (dark) ── */

.offer-services {
  background: var(--cream);
  color: var(--black);
  padding: var(--space-xl) max(var(--page-x), 50% - var(--content-max) / 2);
}

.offer-services-head {
  max-width: 48rem;
  margin-bottom: var(--space-xl);
}

.offer-services-head .section-label {
  color: var(--black);
}

.offer-services-head h2 {
  color: var(--black);
  margin-top: var(--space-s);
}

.offer-services-intro {
  margin-top: var(--space-m);
  max-width: 44ch;
  color: var(--stone);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}

.offer-category {
  margin-bottom: var(--space-xl);
}

.offer-category-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-l);
  margin-bottom: var(--space-m);
  padding-bottom: var(--space-s);
  border-bottom: 1px solid var(--divider);
}

.offer-category-label {
  flex-shrink: 0;
  min-width: 14ch;
  margin: 0;
  color: var(--black);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.offer-category-head h3 {
  margin: 0;
  color: var(--black);
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.offer-category--lead .offer-category-head h3 {
  font-size: var(--step-2);
}

@media (max-width: 760px) {
  .offer-category-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .offer-category-label {
    min-width: 0;
  }
}

.offer-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--divider);
}

.offer-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.offer-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.offer-grid--2 .offer-card:nth-child(2n) { border-right: 0; }
.offer-grid--3 .offer-card:nth-child(3n) { border-right: 0; }

.offer-process-ref {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  margin: var(--space-xl) 0;
  padding: var(--space-m) 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.offer-process-label {
  margin: 0 0 0.4rem;
  color: var(--black);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.offer-process-text {
  margin: 0;
  max-width: 48ch;
  color: var(--black);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}

.offer-process-ref .text-link {
  flex-shrink: 0;
  color: var(--black);
  border-bottom-color: color-mix(in srgb, var(--black) 25%, transparent);
}

.offer-process-ref .text-link:hover {
  color: var(--orange);
}

.offer-for-whom-section {
  background: var(--black);
  color: var(--cream);
  padding: var(--space-2xl) max(var(--page-x), 50% - var(--content-max) / 2);
}

.offer-for-whom-head {
  margin-bottom: var(--space-l);
  max-width: 48rem;
}

.offer-for-whom-head .section-label {
  color: var(--cream);
}

.offer-for-whom-head h2 {
  color: var(--cream);
  margin-top: var(--space-s);
}

.offer-cta-section {
  background: var(--black);
  color: var(--cream);
  padding: var(--space-xl) max(var(--page-x), 50% - var(--content-max) / 2);
}

/* ── Photo placeholders — drop-in markers for upcoming photography ── */

.photo-placeholder {
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.5rem;
  background: var(--cream-quiet);
  color: var(--stone);
  border: 1px dashed color-mix(in srgb, var(--stone) 35%, transparent);
  text-align: center;
  font-family: var(--font-body);
  text-decoration: none;
  min-height: 200px;
}

.photo-placeholder-text {
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--stone);
}

.photo-placeholder-meta {
  font-size: var(--step--2);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: color-mix(in srgb, var(--stone) 70%, transparent);
  max-width: 30ch;
  line-height: var(--leading-snug);
}

.dark-section .photo-placeholder,
body.page-dark .photo-placeholder,
.cs-testimonial .photo-placeholder {
  background: var(--cream-05);
  border-color: var(--cream-20);
  color: var(--cream-60);
}

.dark-section .photo-placeholder-text,
body.page-dark .photo-placeholder-text {
  color: var(--cream-80);
}

.dark-section .photo-placeholder-meta,
body.page-dark .photo-placeholder-meta {
  color: var(--cream-60);
}

.process-documentary {
  margin-top: var(--space-xl);
}

.process-documentary-label {
  margin-bottom: var(--space-m);
  color: var(--black);
}

.process-documentary-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-s);
}

.process-photo {
  aspect-ratio: 4 / 3;
  margin: 0;
}

@media (max-width: 1050px) {
  .process-documentary-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .process-documentary-strip {
    grid-template-columns: 1fr;
  }
}

.cs-testimonial-avatar.photo-placeholder {
  width: 8rem;
  height: 8rem;
  min-height: 0;
  border-radius: 999px;
  padding: 0.75rem;
}

.cs-testimonial-avatar .photo-placeholder-text {
  font-size: var(--step--2);
}

.cs-testimonial-avatar .photo-placeholder-meta {
  font-size: 0.65rem;
}

.cs-gallery-item.photo-placeholder {
  min-height: 12rem;
}

.offer-for-whom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  gap: var(--space-xl);
}

@media (max-width: 760px) {
  .offer-for-whom-grid {
    grid-template-columns: 1fr;
    gap: var(--space-l);
  }
}

.for-whom-label {
  margin: 0 0 var(--space-s);
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  line-height: var(--leading-snug);
}

.for-yes .for-whom-label { color: var(--cream); }
.for-no .for-whom-label { color: var(--cream-50); }

.offer-for-whom-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.offer-for-whom-grid li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: var(--cream);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}

.offer-for-whom-grid li .icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 1.5;
  margin-top: 0.25rem;
}

.for-yes li .icon { color: var(--cream); }
.for-no li {
  color: var(--cream-50);
}
.for-no li .icon { color: var(--cream-45); }

.offer-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-m);
  margin-top: var(--space-xl);
  padding: var(--space-l) 0;
  border-top: 1px solid var(--dark-line);
  border-bottom: 1px solid var(--dark-line);
}

.offer-cta-copy {
  max-width: 36rem;
}

.offer-cta h2 {
  max-width: 24ch;
  color: var(--cream);
}

.offer-cta p {
  margin-top: 0.5rem;
  color: var(--cream-70);
  font-size: var(--step-0);
}

.offer-cta-direct {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s) var(--space-m);
  margin-top: var(--space-s);
}

.offer-cta-channel {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--cream);
  font-size: var(--step--1);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--cream-30);
  padding-bottom: 0.25rem;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.offer-cta-channel:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.offer-cta-channel .icon {
  color: var(--cream);
  stroke-width: 1.25;
}

.offer-cta .button {
  flex-shrink: 0;
}

.offer-card {
  padding: var(--space-m) var(--space-s);
  border-bottom: 1px solid var(--divider);
  border-right: 1px solid var(--divider);
  transition: background 180ms var(--ease-out);
}

.offer-card:nth-child(4n) {
  border-right: 0;
}

.offer-icon {
  color: var(--black);
  margin-bottom: 1.2rem;
  transition: opacity 180ms var(--ease-out);
}

/* Cat 01 (Strategia) — dominanta: większe oddychanie, większy tytuł, większa ikona */
.offer-category--lead .offer-card {
  padding: var(--space-l) var(--space-m);
}

.offer-category--lead .offer-card h3 {
  font-size: var(--step-1);
  margin-bottom: 0.8rem;
}

.offer-category--lead .offer-card p {
  font-size: var(--step-0);
  max-width: 38ch;
}

.offer-category--lead .offer-icon {
  width: clamp(4.5rem, 5vw, 5.5rem);
  height: clamp(4.5rem, 5vw, 5.5rem);
  margin-bottom: 1.8rem;
}

.offer-card h3 {
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 700;
  line-height: var(--leading-snug);
  margin-bottom: 0.6rem;
  color: var(--black);
}

.offer-card p {
  color: var(--stone);
  font-size: var(--step--1);
  line-height: var(--leading-normal);
}

.offer-card:hover {
  background: var(--cream-quiet);
}

.offer-card:hover .offer-icon {
  opacity: 0.7;
}

@media (max-width: 1050px) {
  .offer-hero {
    grid-template-columns: 1fr;
  }

  .offer-hero-image {
    min-height: 40vh;
  }

  .offer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .offer-card:nth-child(4n) {
    border-right: 1px solid var(--dark-line);
  }

  .offer-card:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 1050px) {
  .offer-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .offer-grid--3 .offer-card:nth-child(3n) {
    border-right: 1px solid var(--dark-line);
  }

  .offer-grid--3 .offer-card:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 760px) {
  .offer-grid,
  .offer-grid--2,
  .offer-grid--3 {
    grid-template-columns: 1fr;
  }

  .offer-card,
  .offer-grid--2 .offer-card,
  .offer-grid--3 .offer-card {
    border-right: 0;
  }

  .offer-card p {
    font-size: var(--step-0);
  }

  .offer-process-ref {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-s);
  }

  .offer-for-whom-grid {
    grid-template-columns: 1fr;
    gap: var(--space-l);
  }

  .offer-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-m);
  }
}

.how-we-work {
  position: relative;
  --process-dark: 0%;
  background: color-mix(in srgb, var(--cream) calc(100% - var(--process-dark)), var(--black) var(--process-dark));
  color: var(--black);
}

.how-we-work[data-process-theme="dark"] {
  color: var(--cream);
}

.work-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.work-container {
  display: grid;
  grid-template-columns: 4fr 6fr; 
  gap: 6rem;
  width: 100%;
  padding: 0 max(var(--page-x), 50% - var(--content-max) / 2);
  max-width: none;
}

.work-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.steps-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.step-indicator {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--orange);
  transition: transform 0.4s var(--ease-out);
}

.step-content {
  opacity: 0.35;
  transition: opacity 0.35s var(--ease-out);
  cursor: pointer;
  padding-left: 1.75rem;
}

.step-content.is-active {
  opacity: 1;
}

.step-content h2 {
  margin-bottom: 0.5rem;
}

.how-we-work .section-label {
  color: var(--black);
  transition: color 150ms var(--ease-out);
}

.how-we-work[data-process-theme="dark"] .section-label {
  color: var(--orange);
}

.work-visual {
  position: relative;
  height: 60vh;
  border-radius: var(--radius-16);
  overflow: hidden;
  background: var(--cream-quiet);
}

.visual-box {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}

.visual-box.is-active {
  opacity: 1;
}

.work-scroll-length {
  height: 300vh;
}

@media (max-width: 760px) {
  .how-we-work {
    display: block;
  }

  .work-sticky {
    position: relative;
    height: auto;
  }

  .work-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 4.5rem var(--page-x);
  }

  .work-visual {
    display: none;
  }

  .work-scroll-length {
    display: none;
  }

  .step-content {
    opacity: 1;
    cursor: default;
    padding-left: 0;
  }

  .step-indicator {
    display: none;
  }
}

/* ============================================================
   STUDIO
   ============================================================ */

.studio-section {
  padding: var(--space-xl) max(var(--page-x), 50% - var(--content-max) / 2);
  background: var(--cream);
}

.studio-label {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-bottom: var(--space-l);
}

.studio-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--divider);
}

.studio-grid {
  display: grid;
  /* single column until a real studio photo replaces the removed placeholder (was 1.2fr 1fr) */
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

.studio-narrative {
  display: flex;
  flex-direction: column;
}

.studio-narrative h2 {
  margin-bottom: var(--space-s);
}

.studio-narrative > p:not(.section-label) {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
  max-width: 40rem;
  margin-bottom: var(--space-s);
}

.studio-image {
  aspect-ratio: 4 / 5;
  background: var(--black);
  border-radius: var(--radius-8);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.studio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.studio-image-brand {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--cream);
  text-align: center;
  line-height: var(--leading-tight);
}

.studio-image-brand i {
  font-family: var(--font-serif);
  font-weight: 400;
}

.studio-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: auto;
  padding-top: var(--space-l);
}

.studio-stats > div {
  padding-left: clamp(1.5rem, 2.5vw, 2.5rem);
  border-left: 1px solid var(--divider);
}

.studio-stats > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.studio-stats dt {
  color: var(--stone);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.studio-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  line-height: var(--leading-snug);
}

.js .studio-stats dd {
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.5s var(--ease-out), transform 0.6s var(--ease-out);
}

.studio-stats > div:nth-child(3) dd {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
}

.studio-stats.is-counted dd {
  opacity: 1;
  transform: translateY(0);
}

.studio-stats > div:nth-child(2) dd { transition-delay: 120ms; }
.studio-stats > div:nth-child(3) dd { transition-delay: 240ms; }

.studio-clients {
  margin-top: var(--space-l);
  padding-top: var(--space-m);
  border-top: 1px solid var(--divider);
}

@media (max-width: 760px) {
  .studio-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .studio-image {
    aspect-ratio: 16 / 9;
  }

  .studio-stats {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .studio-stats > div {
    padding-left: 0;
    border-left: 0;
    padding: clamp(1.2rem, 2vw, 1.8rem) 0;
    border-bottom: 1px solid var(--divider);
  }

  .studio-stats > div:last-child {
    border-bottom: 0;
  }
}

/* ============================================================
   CLIENTS
   ============================================================ */

.clients-section {
  padding: var(--space-xl) max(var(--page-x), 50% - var(--content-max) / 2);
  border-top: 1px solid var(--divider);
}

.clients-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-s) var(--space-l);
  margin-top: var(--space-m);
}

.client-logo {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-1);
  letter-spacing: var(--tracking-normal);
  color: var(--black);
  opacity: 0.7;
  transition: opacity 0.2s var(--ease-out);
}

.client-logo:hover {
  opacity: 1;
}

/* Client logos: client-supplied files, unified as a quiet monochrome grid; full color on hover.
   Equal cells with hairline dividers give every logo the same air. The image box is wider than
   tall, so wide wordmarks fill the width and compact marks fill the height: optical balance
   without per-logo sizes. */
.clients-strip {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--divider);
  border-left: 1px solid var(--divider);
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 8rem;
  padding: var(--space-m) var(--space-s);
  border-right: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.client-logo img {
  display: block;
  width: 100%;
  height: 3.75rem;
  object-fit: contain;
  filter: grayscale(1) contrast(1.1);
  mix-blend-mode: multiply;
  transition: filter 0.2s var(--ease-out);
}

.client-logo:hover img {
  filter: none;
}

@media (max-width: 760px) {
  .clients-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .client-logo {
    min-height: 6rem;
    padding: var(--space-s);
    font-size: var(--step-0);
  }

  .client-logo img {
    height: 3rem;
  }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */

/* Hidden-until-reveal states apply only when JS runs (html gets .js in <head>) */
.js .reveal {
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 0.45s var(--ease-out), transform 0.5s var(--ease-out);
}

.js .reveal.reveal-left {
  transform: translateX(-0.75rem);
}

.js .reveal.reveal-right {
  transform: translateX(0.75rem);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.offer-card.reveal {
  transition: background 180ms var(--ease-out), opacity 0.5s var(--ease-out), transform 0.7s var(--ease-out);
}

/* ============================================================
   CASE STUDY SUBPAGES
   ============================================================ */

body.page-dark {
  background: var(--black);
  color: var(--cream);
}

body.page-dark .site-header {
  color: var(--cream);
}

body.page-dark .site-footer {
  border-top-color: var(--dark-line);
}

.cs-breadcrumb {
  padding: calc(var(--header-h) + 1.5rem) max(var(--page-x), 50% - var(--content-max) / 2) 0;
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--stone);
}

body.page-dark .cs-breadcrumb {
  color: var(--cream-50);
}

.cs-breadcrumb a {
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.cs-breadcrumb a:hover {
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 0.25em;
}

/* ============================================================
   SUBPAGES (Oferta, Proces)
   ============================================================ */

.subpage-section {
  padding: var(--space-xl) max(var(--page-x), 50% - var(--content-max) / 2);
  min-height: 60vh;
}

.subpage-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  margin-top: var(--space-l);
  padding: var(--space-m) 0 0;
  border-top: 1px solid var(--divider);
}

.subpage-cta-copy {
  max-width: 32rem;
}

.subpage-cta-copy h2 {
  margin: 0;
}

.subpage-cta-copy p {
  margin-top: 0.5rem;
  color: var(--stone);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}

.subpage-cta .button {
  flex-shrink: 0;
}

.section-head-intro {
  margin-top: var(--space-m);
  max-width: 44ch;
  color: var(--stone);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}

/* Realizacje page — case-cards on light background */
.realizacje-layout {
  margin-top: var(--space-xl);
  max-width: none;
}

@media (min-width: 761px) {
  .realizacje-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl) var(--space-l);
  }
  .realizacje-layout .case-copy {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .realizacje-layout .case-copy-body {
    grid-column: 1;
  }
}

.realizacje-layout .case-copy {
  border-bottom-color: var(--divider);
}

/* light pages: number and category in ink (cream is for the dark homepage section) */
.realizacje-layout .case-number,
.realizacje-layout .case-category {
  color: var(--black);
}

.realizacje-layout .case-copy-body p {
  color: var(--stone);
}

.realizacje-layout .case-image {
  background-color: var(--cream-quiet);
}

/* "Zobacz wszystkie realizacje" CTA below 3 featured on homepage */
.realizations-more {
  margin-top: var(--space-s);
  display: flex;
  justify-content: center;
}

@media (max-width: 760px) {
  .subpage-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-s);
  }
}

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: var(--space-l);
  border-top: 1px solid var(--divider);
}

.process-step {
  padding: var(--space-m) var(--space-s);
  border-bottom: 1px solid var(--divider);
  border-right: 1px solid var(--divider);
}

.process-step:last-child {
  border-right: 0;
}

.process-step .process-step-number {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--black);
  margin: 1rem 0;
}

.process-step .process-step-number::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--divider);
}

.process-step h2 {
  margin-bottom: 0.6rem;
}

.process-step p {
  color: var(--stone);
  font-size: var(--step--1);
  line-height: var(--leading-normal);
}

@media (max-width: 1050px) {
  .process-steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-step:nth-child(2) {
    border-right: 0;
  }
}

@media (max-width: 760px) {
  .process-steps-grid {
    grid-template-columns: 1fr;
  }

  .process-step {
    border-right: 0;
  }

  .process-step p {
    font-size: var(--step-0);
  }
}

.cs-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 5vw, 6rem);
  align-items: center;
  padding: var(--space-xl) max(var(--page-x), 50% - var(--content-max) / 2);
  min-height: 70vh;
}

.cs-hero-copy {
  display: flex;
  flex-direction: column;
}

.cs-hero-copy h1 {
  margin-top: 1rem;
}

.cs-hero-subtitle {
  font-family: var(--font-serif);
  font-size: var(--step-1);
  font-style: italic;
  font-weight: 400;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
  color: var(--black);
  margin-top: 0.5rem;
}

body.page-dark .cs-hero-subtitle {
  color: var(--cream);
}

.cs-hero-rule {
  border: none;
  height: 2.5px;
  width: 3rem;
  background: var(--orange);
  margin: 1.5rem 0;
}

.cs-hero-desc {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
  max-width: 38ch;
}

/* AI disclosure for generated visuals (AI Act art. 50) */
.cs-hero-note {
  margin-top: var(--space-s);
  font-size: var(--step--1);
  color: var(--stone);
  max-width: 38ch;
}

body.page-dark .cs-hero-desc {
  color: var(--cream-70);
}

.cs-hero-image {
  border-radius: var(--radius-8);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--cream-quiet);
}

body.page-dark .cs-hero-image {
  background: var(--dark-soft);
}

.cs-hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-meta {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  margin: 0 max(var(--page-x), 50% - var(--content-max) / 2);
}

body.page-dark .cs-meta {
  border-color: var(--dark-line);
}

.cs-meta-item {
  padding: clamp(1.5rem, 2.5vw, 2rem) clamp(1rem, 2vw, 1.5rem);
  border-right: 1px solid var(--divider);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

body.page-dark .cs-meta-item {
  border-right-color: var(--dark-line);
}

.cs-meta-item:last-child { border-right: none; }

.cs-meta-icon {
  width: 24px;
  height: 24px;
  color: var(--stone);
}

body.page-dark .cs-meta-icon {
  color: var(--cream-40);
}

.cs-meta-label {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--stone);
}

body.page-dark .cs-meta-label {
  color: var(--cream-60);
}

.cs-meta-value {
  font-size: var(--step--1);
  font-weight: 500;
  line-height: var(--leading-normal);
}

.cs-section {
  padding: var(--space-xl) max(var(--page-x), 50% - var(--content-max) / 2);
  border-top: 1px solid var(--divider);
}

body.page-dark .cs-section {
  border-top-color: var(--dark-line);
}

.cs-process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-l);
}

.cs-step-num {
  font-family: var(--font-serif);
  font-size: var(--step-2);
  font-style: italic;
  font-weight: 400;
  color: var(--black);
  line-height: var(--leading-tight);
}

body.page-dark .cs-step-num {
  color: var(--cream);
}

.cs-step h2 {
  margin-top: 0.8rem;
}

.cs-step p:not(.cs-step-num) {
  margin-top: 0.8rem;
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
}

body.page-dark .cs-step p:not(.cs-step-num) {
  color: var(--cream-60);
}

.cs-gallery-head {
  margin-bottom: var(--space-m);
}

.cs-gallery-head h2 {
  margin-top: 0.8rem;
  max-width: 28ch;
}

.cs-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 14rem;
  gap: var(--space-xs);
}

.cs-gallery-item {
  border-radius: var(--radius-4);
  overflow: hidden;
  background: var(--cream-quiet);
}

body.page-dark .cs-gallery-item {
  background: var(--dark-soft);
}

.cs-gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-gallery-item--tall { grid-row: span 2; }
.cs-gallery-item--wide { grid-column: span 2; }
.cs-gallery-item--large { grid-column: span 2; grid-row: span 2; }

.cs-system {
  border: 1px solid var(--divider);
  border-radius: var(--radius-8);
  padding: var(--space-m);
}

body.page-dark .cs-system {
  border-color: var(--dark-line);
}

.cs-system-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-m);
  padding-bottom: var(--space-s);
  border-bottom: 1px solid var(--divider);
}

body.page-dark .cs-system-head {
  border-bottom-color: var(--dark-line);
}

.cs-system-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-m);
}

.cs-system-block h3 {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 1rem;
}

body.page-dark .cs-system-block h3 {
  color: var(--cream-60);
}

.cs-logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 5rem;
  border: 1px solid var(--divider);
  border-radius: var(--radius-4);
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: var(--tracking-normal);
}

body.page-dark .cs-logo-placeholder {
  border-color: var(--dark-line);
}

.cs-type-sample {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: var(--tracking-normal);
  line-height: var(--leading-snug);
}

.cs-type-label {
  font-size: var(--step--2);
  color: var(--stone);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

body.page-dark .cs-type-label {
  color: var(--cream-40);
}

.cs-swatches {
  display: flex;
  gap: 0.5rem;
}

.cs-swatch { flex: 1; text-align: center; }

.cs-swatch-color {
  height: 2.5rem;
  border-radius: var(--radius-4);
  margin-bottom: 0.3rem;
}

.cs-swatch-hex {
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--stone);
}

body.page-dark .cs-swatch-hex {
  color: var(--cream-40);
}

.cs-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.cs-stat {
  padding: var(--space-m);
  border: 1px solid var(--divider);
  border-right: none;
}

body.page-dark .cs-stat {
  border-color: var(--dark-line);
}

.cs-stat:last-child {
  border-right: 1px solid var(--divider);
}

body.page-dark .cs-stat:last-child {
  border-right-color: var(--dark-line);
}

.cs-stat-value {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--black);
}

body.page-dark .cs-stat-value {
  color: var(--cream);
}

.cs-stat-label {
  font-size: var(--step--1);
  font-weight: 500;
  margin-top: 0.4rem;
}

.cs-stat-detail {
  font-size: var(--step--2);
  color: var(--stone);
  margin-top: 0.15rem;
}

body.page-dark .cs-stat-detail {
  color: var(--cream-45);
}

.cs-testimonial {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-l);
  align-items: center;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  padding-top: var(--space-l);
  padding-bottom: var(--space-l);
}

body.page-dark .cs-testimonial {
  border-color: var(--dark-line);
}

.cs-testimonial-avatar {
  width: clamp(5rem, 8vw, 6.5rem);
  height: clamp(5rem, 8vw, 6.5rem);
  border-radius: 50%;
  background: var(--cream-quiet);
  overflow: hidden;
}

body.page-dark .cs-testimonial-avatar {
  background: var(--dark-soft);
}

.cs-testimonial-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-testimonial-quote {
  font-family: var(--font-serif);
  font-size: var(--step-1);
  font-style: italic;
  font-weight: 400;
  line-height: var(--leading-normal);
  max-width: 42ch;
}

.cs-testimonial-name {
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 700;
  margin-top: 1rem;
}

.cs-testimonial-role {
  font-size: var(--step--1);
  color: var(--stone);
}

body.page-dark .cs-testimonial-role {
  color: var(--cream-50);
}

.cs-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-radius: var(--radius-8);
  margin: 0 max(var(--page-x), 50% - var(--content-max) / 2);
  padding: var(--space-l) var(--space-m);
  background: var(--black);
  color: var(--cream);
}

body.page-dark .cs-cta {
  background: var(--dark-soft);
}

.cs-cta h2 {
  max-width: 24ch;
}

.cs-cta p {
  font-size: var(--step-0);
  opacity: 0.7;
  margin-top: 0.3rem;
}

.cs-cta .button { margin-top: 0; flex-shrink: 0; }

.cs-system-head .section-label {
  margin: 0;
}

.cs-system-link {
  border: 0;
  padding: 0;
  min-height: auto;
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
}

.cs-type-sample--body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.6rem;
  margin-top: 0.6rem;
}

.cs-nav-next {
  padding: var(--space-l) max(var(--page-x), 50% - var(--content-max) / 2);
  border-top: 1px solid var(--divider);
}

body.page-dark .cs-nav-next {
  border-top-color: var(--dark-line);
}

.cs-nav-next a {
  display: block;
  text-decoration: none;
  transition: opacity 180ms var(--ease-out);
}

.cs-nav-next a:hover {
  opacity: 0.7;
}

.cs-nav-next-label {
  display: block;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 0.5rem;
}

body.page-dark .cs-nav-next-label {
  color: var(--cream-50);
}

.cs-nav-next-title {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  line-height: var(--leading-snug);
}

/* === Case study: Nicolaus Bank Kampania (accent override + extended blocks) === */

body.case-nicolaus-kampania .cs-meta {
  grid-template-columns: repeat(4, 1fr);
}

body.case-nicolaus-kampania .cs-hero-image {
  aspect-ratio: 4 / 3;
}

.cs-step-lead {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 500;
  line-height: var(--leading-snug);
  color: var(--black);
  margin-bottom: 0.75rem;
}

.cs-section-head {
  max-width: 60rem;
  margin-bottom: var(--space-l);
}

.cs-section-head h2,
.cs-offline-head h2,
.cs-results-head h2 {
  margin-top: 0.6rem;
  max-width: 22ch;
}

.cs-section-lede {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
  max-width: 56ch;
  margin-top: 1.25rem;
}

.cs-channels {
  background: var(--cream-quiet);
  border-top: 1px solid var(--divider);
}

.cs-channel-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.cs-channel {
  padding: clamp(1.5rem, 2.5vw, 2rem) clamp(1.25rem, 2vw, 1.75rem);
  border-right: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cs-channel:last-child { border-right: none; }

.cs-channel-num {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--orange);
}

.cs-channel-title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin: 0.25rem 0 0.25rem 0;
}

.cs-channel-desc {
  font-size: var(--step--1);
  line-height: var(--leading-normal);
  color: var(--stone);
}

.cs-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, var(--space-xl));
  align-items: center;
}

.cs-feature--reverse .cs-feature-copy { order: 2; }
.cs-feature--reverse .cs-feature-image { order: 1; }

.cs-feature-copy h2 { margin-top: 0.6rem; max-width: 22ch; }
.cs-feature-copy p {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
  margin-top: 1.25rem;
  max-width: 52ch;
}

.cs-feature-tags {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cs-feature-tags li {
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--black);
  padding-left: 1.25rem;
  position: relative;
}

.cs-feature-tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.6rem;
  height: 2px;
  background: var(--orange);
}

.cs-feature-image {
  border-radius: var(--radius-8);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--cream-quiet);
}

.cs-feature-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-offline-head {
  max-width: 60rem;
  margin-bottom: var(--space-l);
}

.cs-offline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, var(--space-l));
}

.cs-offline-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cs-offline-image {
  border-radius: var(--radius-8);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--cream-quiet);
}

.cs-offline-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-offline-caption { padding: 0 0.25rem; }

.cs-offline-label {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.4rem;
}

.cs-offline-desc {
  font-size: var(--step-0);
  line-height: var(--leading-normal);
  color: var(--stone);
  max-width: 38ch;
}

.cs-results-head { margin-bottom: var(--space-l); }

.cs-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.cs-result {
  padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.25rem, 2vw, 1.75rem);
  border-right: 1px solid var(--divider);
}

.cs-result:last-child { border-right: none; }

.cs-result-title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: 0.6rem;
}

.cs-result-desc {
  font-size: var(--step--1);
  line-height: var(--leading-normal);
  color: var(--stone);
  max-width: 32ch;
}

.cs-insight {
  background: var(--black);
  color: var(--cream);
  border-radius: var(--radius-8);
  margin: 0 max(var(--page-x), 50% - var(--content-max) / 2);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 4vw, 3.5rem);
  border-top: none;
}

.cs-insight .section-label {
  color: var(--cream-50);
}

.cs-insight .section-label::before {
  background: var(--cream-40);
}

.cs-insight-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 500;
  line-height: var(--leading-snug);
  color: var(--cream);
  margin-top: 1rem;
  max-width: 48ch;
}

@media (max-width: 1050px) {
  .cs-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .cs-hero-image {
    aspect-ratio: 16 / 10;
    order: -1;
  }

  .cs-meta {
    grid-template-columns: repeat(3, 1fr);
  }

  body.case-nicolaus-kampania .cs-meta {
    grid-template-columns: repeat(2, 1fr);
  }
  body.case-nicolaus-kampania .cs-meta-item:nth-child(2) { border-right: none; }
  body.case-nicolaus-kampania .cs-meta-item:nth-child(n+3) { border-top: 1px solid var(--divider); }

  .cs-channel-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-channel:nth-child(2) { border-right: none; }
  .cs-channel:nth-child(n+3) { border-top: 1px solid var(--divider); }
  .cs-channel:nth-child(odd) { border-right: 1px solid var(--divider); }
  .cs-channel:last-child { border-right: none; }

  .cs-feature {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .cs-feature--reverse .cs-feature-copy { order: 1; }
  .cs-feature--reverse .cs-feature-image { order: 2; }

  .cs-offline-grid { grid-template-columns: 1fr; }

  .cs-results-grid { grid-template-columns: 1fr; }
  .cs-result {
    border-right: none;
    border-bottom: 1px solid var(--divider);
  }
  .cs-result:last-child { border-bottom: none; }

  .cs-meta-item:nth-child(3) { border-right: none; }
  .cs-meta-item:nth-child(n+4) { border-top: 1px solid var(--divider); }
  body.page-dark .cs-meta-item:nth-child(n+4) { border-top-color: var(--dark-line); }

  .cs-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 12rem;
  }

  .cs-system-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cs-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cs-stat:nth-child(2) { border-right: 1px solid var(--divider); }
  body.page-dark .cs-stat:nth-child(2) { border-right-color: var(--dark-line); }
}

@media (max-width: 760px) {
  .cs-hero-copy .title-display {
    font-size: clamp(2.4rem, 10vw, 3.5rem);
  }

  .cs-process {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .cs-meta {
    grid-template-columns: 1fr 1fr;
  }

  .cs-meta-item { border-right: none; }
  .cs-meta-item:nth-child(odd) { border-right: 1px solid var(--divider); }
  body.page-dark .cs-meta-item:nth-child(odd) { border-right-color: var(--dark-line); }
  .cs-meta-item:nth-child(n+3) { border-top: 1px solid var(--divider); }
  body.page-dark .cs-meta-item:nth-child(n+3) { border-top-color: var(--dark-line); }

  .cs-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 10rem;
  }

  .cs-gallery-item--wide,
  .cs-gallery-item--large { grid-column: span 1; }

  .cs-system-grid { grid-template-columns: 1fr; }

  .cs-stats-grid { grid-template-columns: 1fr 1fr; }

  .cs-testimonial {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cs-testimonial-avatar { margin: 0 auto; }

  .cs-cta {
    flex-direction: column;
    text-align: center;
  }

  body.case-nicolaus-kampania .cs-meta {
    grid-template-columns: 1fr 1fr;
  }

  .cs-channel-grid { grid-template-columns: 1fr; }
  .cs-channel { border-right: none; border-bottom: 1px solid var(--divider); }
  .cs-channel:last-child { border-bottom: none; }

  .cs-insight {
    padding: 2rem 1.5rem;
  }

  .cs-insight-quote {
    font-size: clamp(1.3rem, 5vw, 1.7rem);
  }
}

/* ============================================================
   INTRO CHAPTER AFFORDANCES
   ============================================================ */
.intro-progress,
.intro-scroll-cue,
.intro-skip {
  display: none;
}

@media (min-width: 761px) {
  .js .intro-progress {
    display: flex;
    gap: 0.5rem;
    position: absolute;
    left: var(--page-x);
    bottom: clamp(1.4rem, 3.5vh, 2.6rem);
    z-index: 5;
    color: var(--black);
    transition: opacity 300ms var(--ease-out), color 140ms linear;
  }

  .intro-progress-tick {
    width: 1.6rem;
    height: 2px;
    background: currentColor;
    opacity: 0.25;
    transition: opacity 200ms var(--ease-out);
  }

  body[data-intro-state="hero"] .intro-progress-tick[data-tick="hero"],
  body[data-intro-state="jekyll"] .intro-progress-tick[data-tick="jekyll"],
  body[data-intro-state="hyde"] .intro-progress-tick[data-tick="hyde"],
  body[data-intro-state="cases"] .intro-progress-tick[data-tick="cases"] {
    opacity: 1;
  }

  .js .intro-scroll-cue {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: clamp(1.4rem, 3.5vh, 2.6rem);
    z-index: 5;
    margin: 0;
    font-size: var(--step--2);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--stone);
    opacity: 0;
    transition: opacity 300ms var(--ease-out);
  }

  body[data-intro-state="hero"] .intro-scroll-cue {
    opacity: 1;
  }

  .js .intro-skip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: absolute;
    right: var(--page-x);
    bottom: clamp(1.15rem, 3vh, 2.35rem);
    z-index: 5;
    padding: 0.45rem 0.7rem;
    border: 0;
    border-radius: var(--radius-4);
    /* Flat legibility chip: the button can land on the video's dark half */
    background: color-mix(in srgb, var(--cream) 85%, transparent);
    font-family: var(--font-body);
    font-size: var(--step--2);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--stone);
    cursor: pointer;
    transition: color 180ms var(--ease-out), background 180ms var(--ease-out), opacity 300ms var(--ease-out);
  }

  .intro-skip:hover {
    color: var(--black);
    background: var(--cream);
  }

  body[data-intro-state="hyde"] .intro-progress,
  body[data-intro-state="cases"] .intro-progress {
    color: var(--cream);
  }

  body[data-intro-state="hyde"] .intro-skip,
  body[data-intro-state="cases"] .intro-skip {
    color: var(--cream-70);
    background: color-mix(in srgb, var(--black) 55%, transparent);
  }

  body[data-intro-state="hyde"] .intro-skip:hover,
  body[data-intro-state="cases"] .intro-skip:hover {
    color: var(--cream);
    background: color-mix(in srgb, var(--black) 75%, transparent);
  }

  [data-scroll-video-intro][data-chapters-complete="true"] .intro-progress,
  [data-scroll-video-intro][data-chapters-complete="true"] .intro-scroll-cue,
  [data-scroll-video-intro][data-chapters-complete="true"] .intro-skip {
    opacity: 0;
    pointer-events: none;
  }
}

[data-scroll-video-intro][data-travel="reverse"] .intro-copy:not(.intro-copy-cases) {
  --copy-y: -20px;
}

/* Soft landing: the section opens on the film's final frame and dissolves it to black */
@media (min-width: 761px) {
  .js .dark-section.realizations::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100svh;
    background: url('assets/cases-transition-poster.webp') center / cover no-repeat;
    opacity: 0;
    pointer-events: none;
  }

  .realizations > * {
    position: relative;
    z-index: 1;
  }

  .scroll-video-intro[data-handoff="film"] + .dark-section.realizations::before {
    animation: cases-poster-dissolve 1100ms var(--ease-out) forwards;
  }

  @keyframes cases-poster-dissolve {
    from { opacity: 1; }
    to { opacity: 0; }
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal,
  .js .reveal.reveal-left,
  .js .reveal.reveal-right {
    opacity: 1;
    transform: none;
  }

  .js .studio-stats dd {
    opacity: 1;
    transform: none;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }
}

/* ============================================================
   INTRO -> REALIZATIONS HANDOFF (cases chapter mirrors the section head)
   ============================================================ */
@media (min-width: 761px) {
  /* The mirror replicates the real section-head grid 1:1, so the intro collapse
     swaps surfaces without the head reflowing */
  .intro-copy-cases {
    /* The section head is a stable handoff object: it fades in place, never slides */
    --copy-y: 0px;
    top: calc(var(--header-h) + clamp(2rem, 4vw, 4rem));
    /* Same centering formula as the section's padding-inline, so the head
       lands in the identical x-position after the intro collapses */
    left: max(var(--page-x), calc(50% - var(--content-max) / 2));
    color: var(--cream);
    width: min(var(--content-max), calc(100vw - var(--page-x) * 2));
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    column-gap: var(--space-l);
    row-gap: var(--space-m);
    padding-bottom: var(--space-m);
    border-bottom: 1px solid var(--dark-line);
    align-items: end;
  }

  .intro-copy-cases .section-label {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
    align-self: end;
    color: var(--cream);
  }

  .intro-copy-cases .section-label::before {
    display: inline-block;
    transform: scaleX(1);
  }

  .intro-copy-cases p:not(.section-label) {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    max-width: 34ch;
    margin: 0;
  }

  .intro-copy-cases h2 {
    grid-column: 1 / -1;
    grid-row: 2;
    max-width: 22ch;
    margin: 0;
  }
}

@media (max-width: 760px) {
  /* Static mobile flow keeps the section's own head; the mirror would duplicate it */
  .intro-copy-cases {
    display: none;
  }
}

/* Contact form honeypot: hidden from people and assistive tech, visible to naive bots */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Company details required on a sp. z o.o. website (art. 206 KSH) */
.footer-legal {
  flex-wrap: wrap;
}

.footer-legal .footer-company {
  order: 3;
  flex-basis: 100%;
  max-width: 80ch;
  opacity: 0.6;
}

/* Case gallery: real figures with optional before/after captions */
.cs-gallery-item {
  position: relative;
  margin: 0;
}

.cs-gallery-caption {
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-4);
  background: var(--black);
  color: var(--cream);
  font-size: var(--step--1);
}

/* Cooperative banks page */
.bs-clients,
.bs-cases {
  margin-top: var(--space-xl);
  padding-top: var(--space-m);
  border-top: 1px solid var(--divider);
}

.bs-cases-list {
  list-style: none;
  padding: 0;
  margin: var(--space-s) 0 0;
  display: grid;
  gap: 0.9rem;
}

.bs-case-kind {
  color: var(--stone);
  font-weight: 400;
}

.bs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-top: var(--space-m);
}

.bs-before-after {
  margin: var(--space-l) 0 0;
}

.bs-before-after img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border-radius: var(--radius-8);
}

.bs-before-after figcaption {
  margin-top: var(--space-xs);
  color: var(--stone);
  font-size: var(--step--1);
  line-height: var(--leading-normal);
}

.bs-situations,
.bs-scope {
  margin-top: var(--space-2xl);
}

.bs-block-head {
  display: grid;
  gap: var(--space-xs);
}

.bs-block-head .title-section {
  max-width: 22ch;
}

.bs-cases-grid {
  margin-top: var(--space-l);
}

.bs-cases-grid .title-card {
  max-width: 24ch;
}

.bs-cases-more {
  display: grid;
  gap: var(--space-s);
  align-content: center;
  justify-items: start;
  padding: var(--space-l);
  background: var(--cream-quiet);
  border-radius: var(--radius-8);
}

.bs-cases-more p:not(.title-card) {
  max-width: 30rem;
  color: var(--stone);
  line-height: var(--leading-normal);
}

.bs-first-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-l);
  margin-top: var(--space-2xl);
  padding-top: var(--space-l);
  border-top: 1px solid var(--black);
}

.bs-first-step-copy {
  display: grid;
  gap: var(--space-s);
  align-content: start;
  justify-items: start;
}

.bs-first-step-copy > p:not(.section-label) {
  max-width: 34rem;
  font-size: var(--step-1);
  line-height: var(--leading-snug);
}

.bs-first-step-facts {
  display: grid;
  gap: var(--space-xs);
  margin: 0 0 var(--space-xs);
  max-width: 34rem;
}

.bs-first-step-facts div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: var(--space-s);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--divider);
}

.bs-first-step-facts dt {
  font-weight: 700;
}

.bs-first-step-facts dd {
  margin: 0;
  color: var(--stone);
  line-height: var(--leading-normal);
}

.bs-person {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: var(--space-s);
  align-items: center;
  margin-bottom: var(--space-xs);
}

.bs-person img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-8);
}

.bs-person-copy {
  display: grid;
  gap: 0.2rem;
  justify-items: start;
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  .bs-person {
    grid-template-columns: 5rem minmax(0, 1fr);
  }
}

.bs-person-label {
  color: var(--black);
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bs-person-name {
  font-size: var(--step-1);
  font-weight: 700;
  line-height: var(--leading-snug);
}

.bs-person-role {
  color: var(--stone);
  font-size: var(--step--1);
  line-height: var(--leading-normal);
}

.bs-test-list {
  list-style: none;
  counter-reset: bs-test;
  margin: 0;
  padding: 0;
  display: grid;
}

.bs-test-list li {
  counter-increment: bs-test;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--space-xs);
  padding: var(--space-s) 0;
  border-bottom: 1px solid var(--divider);
  font-size: var(--step-1);
  line-height: var(--leading-snug);
}

.bs-test-list li::before {
  content: counter(bs-test, decimal-leading-zero);
  color: var(--black);
  font-family: var(--font-serif);
  font-style: italic;
}

.bs-test-source {
  margin-top: var(--space-s);
  color: var(--stone);
  font-size: var(--step--1);
  line-height: var(--leading-normal);
}

.bs-next-step {
  display: grid;
  gap: var(--space-xs);
  justify-items: start;
  margin-top: var(--space-l);
  padding: var(--space-m);
  background: var(--cream-quiet);
  border-radius: var(--radius-8);
}

.bs-next-step p {
  max-width: 44rem;
  color: var(--stone);
  line-height: var(--leading-normal);
}

.bs-voice {
  margin: var(--space-2xl) 0 0;
  padding-top: var(--space-m);
  border-top: 1px solid var(--divider);
}

.bs-voice-quote {
  margin: var(--space-s) 0 0;
  max-width: 40ch;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--step-3);
  line-height: var(--leading-snug);
}

.bs-voice-author {
  margin-top: var(--space-s);
  color: var(--stone);
}

@media (max-width: 760px) {
  .bs-first-step {
    grid-template-columns: 1fr;
  }

  .bs-first-step-facts div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

.inline-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.cs-gallery-item--full {
  grid-column: 1 / -1;
}

.cs-gallery-item--full img {
  object-fit: contain;
  background: #fff;
}

.cs-gallery-item--contain img {
  object-fit: contain;
  background: #fff;
}

.cs-gallery-item--span2 { grid-row: span 2; }
.cs-gallery-item--span3 { grid-row: span 3; }

@media (max-width: 760px) {
  .cs-gallery-item--span2 { grid-row: span 1; }
  .cs-gallery-item--span3 { grid-row: span 2; }
}

/* === Case study v2: full-bleed project presentation ===================
   Page colours come from the project (--cx-bg, --cx-fg, --cx-accent set
   inline on <body>). Images run edge to edge; copy stays short and the
   full project description sits in a <details> block. */

html:has(body.cx) { background: var(--cx-bg); }

body.cx {
  background: var(--cx-bg);
  color: var(--cx-fg);
}

body.cx .site-header { color: var(--cx-fg); }
body.cx .site-header::before { background: transparent; }
body.cx .site-footer { border-top-color: color-mix(in srgb, var(--cx-fg) 15%, transparent); }

.cx-hero {
  position: relative;
  height: min(100vh, 62vw);
  min-height: 26rem;
  overflow: hidden;
  background: var(--cx-bg);
}

.cx-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cx-intro {
  display: grid;
  grid-template-columns: 1fr 1.6fr 0.8fr;
  /* Tags sit under the title; the lead spans both rows so the tags follow the title directly */
  grid-template-areas:
    "title lead ."
    "tags  lead ."
    ".     details details";
  grid-template-rows: auto 1fr auto;
  column-gap: clamp(1.5rem, 4vw, 4rem);
  row-gap: 1.25rem;
  align-items: start;
  padding: clamp(3rem, 7vw, 6.5rem) var(--page-x);
}

.cx-title {
  grid-area: title;
  margin: 0;
  font-size: var(--step-3);
  font-weight: 700;
  line-height: 1.05;
}

.cx-lead {
  grid-area: lead;
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.4;
  max-width: 34em;
}

.cx-tags {
  grid-area: tags;
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--cx-accent);
}

.cx-details {
  grid-area: details;
  margin-top: clamp(0.75rem, 3vw, 3.25rem);
}

.cx-details summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cx-accent);
}

.cx-details summary::-webkit-details-marker { display: none; }
.cx-details summary::before { content: "+ "; }
.cx-details[open] summary::before { content: "- "; }

.cx-details-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: 2rem;
  font-size: var(--step--1);
  line-height: 1.6;
}

.cx-details-body h3 {
  margin: 0 0 0.5rem;
  font-size: var(--step-0);
}

.cx-details-body p { margin: 0; opacity: 0.85; }

.cx-facts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--cx-fg) 15%, transparent);
}

.cx-facts dt {
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cx-accent);
}

.cx-facts dd { margin: 0.3rem 0 0; }

.cx-flow figure { margin: 0; }

.cx-full img,
.cx-split img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cx-full { aspect-ratio: 16 / 9; overflow: hidden; }
.cx-full--natural { aspect-ratio: auto; }
.cx-full--natural img { height: auto; }

.cx-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.cx-split figure { aspect-ratio: 4 / 5; overflow: hidden; }

.cx-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 8vw, 8rem) var(--page-x);
  background: var(--panel-bg, var(--cx-bg));
}

.cx-panel img {
  display: block;
  width: 100%;
  max-width: 78rem;
  height: auto;
}

.cx-note {
  margin: 0;
  padding: 1rem var(--page-x) 0;
  font-size: var(--step--2);
  opacity: 0.6;
}

.cx-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
  padding: clamp(4rem, 8vw, 7rem) var(--page-x);
}

.cx-cta h2 {
  margin: 0;
  font-size: var(--step-3);
  line-height: 1.1;
  max-width: 18em;
}

.cx-cta em {
  color: var(--cx-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

body.cx .cs-nav-next {
  padding-inline: var(--page-x);
  border-top-color: color-mix(in srgb, var(--cx-fg) 15%, transparent);
}

body.cx .cs-nav-next-label { color: color-mix(in srgb, var(--cx-fg) 65%, var(--cx-bg)); }

@media (max-width: 760px) {
  body.cx .site-header { background: var(--cx-bg); }
  .cx-hero { height: 70vh; }
  .cx-intro {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "title" "tags" "lead" "details";
    grid-template-rows: none;
  }
  .cx-intro > * { min-width: 0; }
  .cx-details-body { grid-template-columns: 1fr; }
  .cx-facts { grid-template-columns: 1fr 1fr; }
  .cx-split { grid-template-columns: 1fr; }
  .cx-full { aspect-ratio: 4 / 3; }
}

.cx-panel--portrait img {
  max-width: 34rem;
}

@media (max-width: 760px) {
  .cx-hero {
    height: auto;
    min-height: 0;
    aspect-ratio: 3 / 2;
  }
}

/* Calm case layout (system-of-materials cases): inset images, chapters, breathing room */
.cx-flow--calm {
  padding: 0 var(--page-x) clamp(3rem, 6vw, 6rem);
}

.cx-block {
  max-width: 72rem;
  margin: 0 auto;
  padding-top: clamp(4.5rem, 9vw, 9rem);
  display: grid;
  gap: clamp(1rem, 2vw, 1.75rem);
}

.cx-chapter {
  display: grid;
  grid-template-columns: 4rem minmax(0, 16rem) minmax(0, 30rem);
  gap: 0 clamp(1rem, 3vw, 3rem);
  align-items: baseline;
  margin-bottom: clamp(1rem, 2.5vw, 2.25rem);
}

.cx-chapter-num {
  margin: 0;
  color: var(--cx-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--step-1);
}

.cx-chapter-title {
  margin: 0;
  font-size: var(--step-2);
  line-height: var(--leading-snug);
}

.cx-chapter-text {
  margin: 0;
  opacity: 0.75;
  line-height: var(--leading-normal);
}

.cx-inset,
.cx-pair figure {
  margin: 0;
  border-radius: var(--radius-8);
  overflow: hidden;
}

.cx-inset img,
.cx-pair img {
  display: block;
  width: 100%;
  height: auto;
}

.cx-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.75rem);
}

body.cx--light .cx-details summary,
body.cx--light .cx-tags { color: var(--cx-accent); }

@media (max-width: 760px) {
  .cx-chapter { grid-template-columns: 1fr; gap: 0.4rem; }
  .cx-pair { grid-template-columns: 1fr; }
}

body.cx--light .cx-hero { height: min(78vh, 52vw); }

body.cx--light .site-header { background: var(--cx-bg); }

/* Dark mode of the calm case layout: premium packaging (wine, spirits) */
body.cx--dark .site-header { background: var(--cx-bg); }
body.cx--dark .cx-hero { height: min(78vh, 52vw); }
body.cx--dark .cx-details summary,
body.cx--dark .cx-tags { color: var(--cx-accent); }

@media (max-width: 760px) {
  body.cx--light .cx-hero,
  body.cx--dark .cx-hero { height: auto; }
}

/* Calm layout: narrow inset for portrait images; cropped pair for mixed landscape ratios */
.cx-inset--narrow { max-width: 38rem; justify-self: center; width: 100%; }
.cx-pair--3x2 figure { aspect-ratio: 3 / 2; }
.cx-pair--3x2 img { height: 100%; object-fit: cover; }

/* Footer 2026-10-21: four columns (brand, contact, pages, address) and a legal bar */
.site-footer {
  display: grid;
  grid-template-columns: minmax(14rem, 1.5fr) repeat(3, minmax(9rem, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}

.footer-brand-col p {
  max-width: 17rem;
  margin-top: 1.25rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.site-footer .footer-col-label {
  max-width: none;
  margin: 0 0 0.45rem;
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cream-50);
}

.footer-col a,
.footer-col address {
  font-size: var(--step--1);
  font-style: normal;
  line-height: 1.55;
  color: var(--cream-70);
}

.site-footer .footer-legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 2rem;
  margin-top: clamp(0.5rem, 2vw, 1.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--dark-line);
}

.site-footer .footer-legal p { margin: 0; max-width: none; }

.site-footer .footer-legal .footer-company {
  order: 0;
  flex: 1 1 32rem;
  max-width: 72ch;
  opacity: 1;
  color: var(--cream-50);
}

@media (max-width: 960px) {
  .site-footer { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand-col { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer .footer-col a { padding-block: 0.3rem; }
  .site-footer .footer-legal { flex-direction: column; }
  .site-footer .footer-legal .footer-company { flex-basis: auto; }
}
.site-footer.is-visible > :nth-child(4) { transition-delay: 240ms; }
.site-footer.is-visible > :nth-child(5) { transition-delay: 320ms; }

/* Oferta: no stacked spacing between sections of the same colour (2026-10-21) */
.offer-intro { min-height: 0; padding-bottom: 0; }
.offer-process-ref { margin-bottom: 0; }
.offer-for-whom-section + .offer-cta-section { padding-top: 0; }
.offer-cta { margin-top: 0; }

/* Shared end-of-page CTA on every subpage (CEO 2026-10-21) */
.page-cta {
  background: var(--black);
  color: var(--cream);
  padding: clamp(4.5rem, 9vw, 8rem) max(var(--page-x), 50% - var(--content-max) / 2) clamp(4rem, 7vw, 6rem);
}
.page-cta .section-label { color: var(--cream-70); }
.page-cta h2 {
  max-width: 19em;
  margin: 0;
  color: var(--cream);
  font-size: var(--step-3);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: var(--tracking-tight, -0.02em);
}
.page-cta h2 em {
  color: var(--orange);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
}
.page-cta-lede {
  max-width: 36rem;
  margin: 1.25rem 0 0;
  color: var(--cream-70);
  font-size: var(--step-0);
  line-height: var(--leading-normal);
}
.page-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2.5rem;
  margin-top: clamp(2rem, 4vw, 2.75rem);
}
.page-cta-channels { display: flex; flex-wrap: wrap; gap: 0.75rem 1.75rem; }
.page-cta-channels a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cream-70);
  font-size: var(--step--1);
  text-decoration: none;
  border-bottom: 1px solid var(--cream-30);
  padding-bottom: 0.2rem;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.page-cta-channels a:hover { color: var(--cream); border-bottom-color: var(--orange); }

/* ============================================================
   FANB2026 MATERIAL PAGE (fanb2026.html)
   ============================================================ */
.process-steps-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-step .process-step-number.fanb-stat {
  font-size: var(--step-3);
  letter-spacing: 0;
}

.fanb-source {
  margin-top: var(--space-s);
  max-width: 60rem;
  color: var(--stone);
  font-size: var(--step--1);
  line-height: var(--leading-normal);
}

@media (max-width: 1050px) {
  .process-steps-grid--three {
    grid-template-columns: 1fr;
  }

  .process-steps-grid--three .process-step {
    border-right: 0;
  }
}