/* Case study — rail orizzontale continuo, layout editoriale */

:root {
  --cs-bg: #FFFCF5;
  --cs-text: #141A18;
  --cs-muted: #5A6863;
  --cs-line: #596963;
  --cs-line-soft: rgba(20, 26, 24, 0.1);
  --cs-dark: #141A18;
  --cs-secondary: #053021;
  --cs-primary: #CCFF66;
  --cs-text-cap: 0.75rem;
  --cs-text-sm: 0.8125rem;
  --cs-text-base: 0.9375rem;
  --cs-text-muted-strong: #4A5652;
  --cs-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --cs-rail-duration: 2.15s;
  --cs-rail-ease: cubic-bezier(0.34, 0.02, 0.08, 1);
  --cs-bento-exit-duration: 1.1s;
  --cs-landing-title-duration: 1.3s;
  --cs-landing-fade-duration: 1.05s;
  --cs-landing-slide-duration: 1.15s;
  --cs-landing-logo-duration: 1.45s;
  --cs-header-row-h: 3.15rem;
  --cs-header-progress-h: 1.35rem;
  --cs-header-h: calc(var(--cs-header-row-h) + var(--cs-header-progress-h));
  --cs-snap-w: 100dvw;
  --cs-banner-safe: 0;
  --cs-banner-safe-mobile: 0;
  --cs-hero-logo-mark-h: clamp(6.5rem, 18vw, 9rem);
  --cs-hero-logo-mark-h-desktop: clamp(10rem, 24vh, 14rem);
  --cs-hero-logo-gap-after-title: 0.85rem;
  --cs-hero-logo-brand-pad-top: clamp(0.75rem, 2.5vh, 1.75rem);
}

.case-study {
  background: var(--cs-bg);
  color: var(--cs-text);
  font-family: 'Geist', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.case-study__skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
}
.case-study__skip:focus {
  left: 1rem;
  top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--cs-dark);
  color: var(--cs-bg);
  border-radius: 0.5rem;
  font-family: 'Geist Mono', monospace;
  font-size: 0.875rem;
}
.cs-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;
}

/* Header — nero + barra avanzamento sotto, su sfondo crema */
.cs-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  pointer-events: none;
}
.cs-header__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  min-height: var(--cs-header-row-h);
  padding: 0.85rem clamp(1.25rem, 3vw, 2rem);
  background: #121517;
  pointer-events: none;
}
.cs-header__lead,
.cs-header__cta {
  pointer-events: auto;
}
.cs-header__lead {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  justify-self: start;
}
.cs-header__cta {
  justify-self: end;
  flex-shrink: 0;
}
.cs-header__progress {
  min-height: var(--cs-header-progress-h);
  padding: 0.55rem clamp(1.25rem, 3vw, 2rem) 0.7rem;
  background: var(--cs-bg);
  border-bottom: 1px solid var(--cs-line-soft);
  box-sizing: border-box;
}
.cs-header__progress-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(20, 26, 24, 0.12);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(20, 26, 24, 0.06);
}
.cs-header__progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: #141A18;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}
.case-study--horizontal .cs-header__progress-bar {
  transition: transform var(--cs-rail-duration) var(--cs-rail-ease);
}
.cs-header__back,
.cs-header__crumb-link {
  pointer-events: auto;
}
.cs-header__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0.15rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  color: #FFFCF5;
  border-radius: 0.35rem;
  transition: color 0.25s ease;
}
.cs-header__back:hover {
  color: #CCFF66;
}
.cs-header__back:focus-visible {
  outline: 2px solid #CCFF66;
  outline-offset: 2px;
}
.cs-header__crumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.2;
  color: rgba(255, 252, 245, 0.55);
}
.cs-header__crumb-link {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  color: #FFFCF5;
  text-decoration: none;
  transition: color 0.25s ease;
}
.cs-header__crumb-link:hover { color: #CCFF66; }
.cs-header__crumb-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease, left 0.3s ease;
}
.cs-header__crumb-link:hover::after {
  width: 100%;
  left: 0;
}
.cs-header__crumb-link:focus-visible {
  outline: 2px solid #CCFF66;
  outline-offset: 3px;
  border-radius: 2px;
}
.cs-header__crumb-sep {
  flex-shrink: 0;
  opacity: 0.45;
}
.cs-header__crumb-current {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #FFFCF5;
}

/* Navigazione rail — al centro dell'header su desktop orizzontale */
.cs-rail-nav {
  display: none;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem 0.35rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 252, 245, 0.14);
  background: rgba(255, 252, 245, 0.06);
  pointer-events: auto;
  justify-self: center;
}
.case-study--horizontal .cs-rail-nav:not([hidden]) {
  display: inline-flex;
}
.cs-rail-nav[hidden] {
  display: none !important;
}
@media (max-width: 767px) {
  .cs-header__row {
    grid-template-columns: 1fr;
  }
  .cs-rail-nav {
    display: none !important;
  }
  .cs-header__cta {
    display: none !important;
  }
}
.cs-rail-nav__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: #FFFCF5;
  font-family: 'Geist Mono', monospace;
  font-size: 0.875rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.cs-rail-nav__btn:hover:not(:disabled) {
  background: rgba(255, 252, 245, 0.1);
  border-color: rgba(255, 252, 245, 0.16);
}
.cs-rail-nav__btn:focus-visible {
  outline: 2px solid #CCFF66;
  outline-offset: 2px;
}
.cs-rail-nav__btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
}
.cs-rail-nav__status {
  margin: 0 0.15rem;
  padding: 0 0.25rem;
  font-size: 0.75rem;
  color: rgba(255, 252, 245, 0.72);
  white-space: nowrap;
  user-select: none;
}

/* Logo hero — hover costruttivo */
.cs-hero-logo {
  position: relative;
  isolation: isolate;
  cursor: pointer;
  margin: 0;
}
.cs-hero-logo__stage {
  position: relative;
  width: min(100%, 32rem);
  aspect-ratio: 928 / 424;
  overflow: hidden;
  background: transparent;
}
.cs-hero-logo--full {
  width: 100%;
  margin-top: clamp(0.65rem, 1.5vh, 1rem);
  background: transparent;
}
.cs-hero-logo--full .cs-hero-logo__stage {
  width: 100%;
  max-width: none;
  aspect-ratio: 928 / 424;
  background: transparent;
}
.cs-hero-logo--landing {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}
.cs-hero-logo--landing .cs-hero-logo__stage {
  position: relative;
  width: 100%;
  max-width: 100%;
  height: var(--cs-hero-logo-mark-h);
  aspect-ratio: unset;
  overflow: visible;
}
.cs-hero-logo__base { opacity: 1; }
.cs-hero-logo__guided { opacity: 0; }
.cs-hero-logo__base,
.cs-hero-logo__guided {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  transition: opacity 0.28s ease;
  pointer-events: none;
  background: transparent;
}
.cs-hero-logo--landing .cs-hero-logo__base,
.cs-hero-logo--landing .cs-hero-logo__guided {
  inset: auto;
  left: 50%;
  top: 50%;
  width: auto;
  height: 82%;
  max-width: 92%;
  max-height: var(--cs-hero-logo-mark-h);
  transform: translate(-50%, -50%);
  object-fit: contain;
  object-position: center center;
}
@media (min-width: 768px) {
  .cs-rail__landing-brand {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
  }
  .cs-rail__landing-brand .cs-hero-logo--landing {
    flex: 1 1 auto;
    min-height: clamp(10rem, 22vh, 16rem);
  }
  .cs-rail__landing-brand .cs-hero-logo--landing .cs-hero-logo__stage {
    height: 100%;
    min-height: clamp(10rem, 22vh, 16rem);
  }
  .cs-hero-logo--landing .cs-hero-logo__base,
  .cs-hero-logo--landing .cs-hero-logo__guided {
    height: 88%;
    max-height: var(--cs-hero-logo-mark-h-desktop);
  }
}
/* MT: viewBox SVG con molto spazio vuoto — scala il marchio per allinearlo agli altri */
.cs-hero-logo--mt.cs-hero-logo--landing .cs-hero-logo__base,
.cs-hero-logo--mt.cs-hero-logo--landing .cs-hero-logo__guided {
  height: 94%;
  max-height: calc(var(--cs-hero-logo-mark-h) * 1.15);
  transform: translate(-50%, -50%) scale(1.62);
  transform-origin: center center;
}
@media (min-width: 768px) {
  .cs-hero-logo--mt.cs-hero-logo--landing .cs-hero-logo__base,
  .cs-hero-logo--mt.cs-hero-logo--landing .cs-hero-logo__guided {
    max-height: calc(var(--cs-hero-logo-mark-h-desktop) * 1.15);
  }
}
@media (hover: hover) {
  .cs-hero-logo:hover .cs-hero-logo__base,
  .cs-hero-logo:focus-within .cs-hero-logo__base { opacity: 0; }
  .cs-hero-logo:hover .cs-hero-logo__guided,
  .cs-hero-logo:focus-within .cs-hero-logo__guided { opacity: 1; }
}

.cs-wrap {
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ── Rail desktop ── */
.cs-rail-wrap { display: none; }

.cs-rail-viewport {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  padding-top: var(--cs-header-h);
  padding-bottom: 0;
  box-sizing: border-box;
  perspective: 1400px;
  perspective-origin: 50% 42%;
}

.cs-rail {
  display: flex;
  align-items: stretch;
  height: 100%;
  padding: 0;
  gap: 0;
  will-change: transform;
  backface-visibility: hidden;
}
.cs-rail.is-snapping {
  transition: transform var(--cs-rail-duration) var(--cs-rail-ease);
}

/* Snap — dissolvenza delicata tra pagine */
.case-study--horizontal .cs-rail [data-rail-snap] {
  transition:
    opacity calc(var(--cs-rail-duration) * 0.72) var(--cs-rail-ease),
    filter calc(var(--cs-rail-duration) * 0.72) var(--cs-rail-ease);
}
.case-study--horizontal .cs-rail [data-rail-snap]:not(.is-snap-active) {
  opacity: 0.7;
  filter: saturate(0.94);
}
.case-study--horizontal .cs-rail [data-rail-snap].is-snap-active {
  opacity: 1;
  filter: none;
}
.case-study--horizontal .cs-rail [data-rail-snap].is-exiting,
.case-study--horizontal .cs-rail__bento.is-exiting {
  opacity: 1;
  filter: none;
}

/* Pannelli snap — stessa larghezza viewport per ogni segmento */
.cs-rail [data-rail-snap] {
  flex: 0 0 var(--cs-snap-w);
  width: var(--cs-snap-w);
  height: 100%;
  align-self: stretch;
  box-sizing: border-box;
}

/* Pannelli compositi — testo + immagine nello stesso snap */
.cs-rail__panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: 0 clamp(2rem, 5vw, 4.5rem);
}
.cs-rail__panel--flip {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}
.cs-rail__panel .cs-rail__fig {
  justify-self: center;
  align-self: center;
}
.cs-rail__panel-main {
  max-width: 30rem;
}
.cs-rail__panel-main .cs-rail__phase { margin-bottom: 0.5rem; }
.cs-rail__panel-main h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
}
.cs-rail__panel-main p {
  font-size: var(--cs-text-base);
  line-height: 1.75;
  margin: 0 0 0.85rem;
}
.cs-rail__panel-main p:last-child { margin-bottom: 0; }
.cs-rail__sub {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem;
}
.cs-rail__quote--inline {
  margin: 1rem 0 0;
  padding: 0;
  border: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.45;
  letter-spacing: -0.02em;
  max-width: 26rem;
}
.cs-rail__quote-cite {
  display: block;
  margin-top: 0.65rem;
  font-size: var(--cs-text-sm);
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--cs-text-muted-strong);
}

.cs-rail__panel--spread {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) minmax(0, 1.5fr) minmax(0, 1fr);
  height: 100%;
  gap: 0;
  padding: clamp(1.75rem, 4vh, 2.75rem) clamp(2rem, 5vw, 4.5rem);
  box-sizing: border-box;
}
.cs-rail__spread-copy {
  position: relative;
  z-index: 2;
  max-width: 21rem;
}
.cs-rail__spread-copy .cs-rail__phase {
  display: block;
  margin-bottom: 0.45rem;
}
.cs-rail__spread-copy h2 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.65rem;
}
.cs-rail__spread-copy p {
  font-size: var(--cs-text-base);
  line-height: 1.75;
  margin: 0;
  color: var(--cs-text);
}
.cs-rail__spread-copy--tl {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  justify-self: start;
}
.cs-rail__spread-copy--br {
  grid-column: 3;
  grid-row: 3;
  align-self: end;
  justify-self: end;
  text-align: right;
  max-width: 19rem;
}
.cs-rail__spread-stage {
  grid-column: 1 / -1;
  grid-row: 1 / -1;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  pointer-events: none;
}
.cs-rail__spread-stage .cs-rail__fig {
  pointer-events: auto;
}
.cs-rail__fig--spread {
  margin: 0;
  border-radius: 0.5rem;
  overflow: hidden;
}
.cs-rail__fig--spread-single {
  width: auto;
  max-width: min(58vw, 46rem);
  margin: 0;
}
.cs-rail__fig--spread-single img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(58vh, 36rem);
  object-fit: contain;
}
.cs-rail__fig--native {
  width: auto;
  max-width: min(54vw, 44rem);
}
.cs-rail__fig--native img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(62vh, 40rem);
  object-fit: contain;
}
.cs-rail__fig--native-tall {
  max-width: min(34vw, 26rem);
}
.cs-rail__fig--native-tall img {
  max-height: min(68vh, 44rem);
}
.cs-rail__fig--panel.cs-rail__fig--native {
  width: auto;
  max-width: min(54vw, 44rem);
}

/* Tipografia — Aa a metà pagina */
.cs-rail__type {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: 0 clamp(2rem, 5vw, 4.5rem);
}
.cs-type__hero {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  overflow: hidden;
}
.cs-type__specimen {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}
.cs-type__aa {
  font-size: clamp(7rem, 20vw, 14rem);
  line-height: 0.82;
  letter-spacing: -0.045em;
  font-weight: 500;
  margin: 0;
  color: var(--cs-text);
  transform: translateY(4%) scale(0.97);
  opacity: 0;
  transition:
    transform 0.55s var(--cs-rail-ease),
    opacity 0.4s ease;
}
.cs-type__aa-label {
  font-size: var(--cs-text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-muted);
  margin: 0;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.4s var(--cs-rail-ease) 0.12s,
    transform 0.4s var(--cs-rail-ease) 0.12s;
}
.cs-type__specimens {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.cs-type__specimen--secondary .cs-type__aa {
  font-size: clamp(4.5rem, 12vw, 8.5rem);
}
.cs-type__aa--space-grotesk {
  font-family: 'Space Grotesk', sans-serif;
}
.cs-type__aa--inter {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 500;
}
@font-face {
  font-family: 'Apertura';
  src: url('../fonts/project-fonts/apertura-medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
.cs-type__aa--apertura {
  font-family: 'Apertura', Georgia, serif;
  font-weight: 500;
}
@font-face {
  font-family: 'Chinook';
  src: url('../fonts/project-fonts/chinook-regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson Hyperlegible';
  src: url('../fonts/project-fonts/atkinson-hyperlegible-regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
.cs-type__aa--chinook {
  font-family: 'Chinook', Georgia, serif;
  font-weight: 400;
}
.cs-type__aa--atkinson {
  font-family: 'Atkinson Hyperlegible', system-ui, sans-serif;
  font-weight: 400;
}
.cs-type__aa--young-serif {
  font-family: 'Young Serif', Georgia, serif;
  font-weight: 400;
}
.cs-type__aa--nunito {
  font-family: 'Nunito', system-ui, sans-serif;
  font-weight: 600;
}

/* PE: mockup senza sfondo — niente card frame */
.case-study--pe .cs-rail__fig,
.case-study--pe .cs-mobile__figure {
  border: none;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  overflow: visible;
}
.case-study--pe .cs-rail__results-hero {
  background: transparent;
}

/* PE cap. 3 — tote bag grande, esce dal bordo destro */
.case-study--pe .cs-rail__panel--media-bleed {
  overflow: visible;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
}
.case-study--pe .cs-rail__fig--bleed-r {
  justify-self: end;
  align-self: center;
  width: auto;
  max-width: none;
  margin-right: clamp(-5rem, -12vw, -2rem);
}
.case-study--pe .cs-rail__fig--bleed-r img {
  width: auto;
  max-width: none;
  max-height: min(92vh, 58rem);
  height: auto;
}
.case-study--pe .cs-mobile__figure--bleed-r {
  width: min(132%, 28rem);
  max-width: none;
  margin-left: auto;
  margin-right: clamp(-2.5rem, -10vw, -1rem);
}
.case-study--pe .cs-mobile__figure--bleed-r img {
  width: 100%;
  max-height: none;
}
.cs-type__hero--mobile {
  height: auto;
  min-height: clamp(6rem, 32vw, 9rem);
  margin-bottom: 0.5rem;
}
.cs-rail__type.is-visible .cs-type__aa,
.cs-type--mobile.is-visible .cs-type__aa {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.cs-rail__type.is-visible .cs-type__aa-label,
.cs-type--mobile.is-visible .cs-type__aa-label {
  opacity: 1;
  transform: translateY(0);
}
.cs-type__detail {
  max-width: 22rem;
}
.cs-type__detail h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
}
.cs-type__lead,
.cs-type__face {
  font-size: var(--cs-text-base);
  line-height: 1.75;
  margin: 0 0 0.85rem;
  color: var(--cs-text-muted-strong);
}
.cs-type__mono-sample {
  font-size: var(--cs-text-sm);
  letter-spacing: 0.06em;
  color: var(--cs-secondary);
  margin: 1rem 0 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--cs-line-soft);
  border-radius: 0.35rem;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.4s var(--cs-rail-ease) 0.2s,
    transform 0.4s var(--cs-rail-ease) 0.2s;
}
.cs-rail__type.is-visible .cs-type__mono-sample,
.cs-type--mobile.is-visible .cs-type__mono-sample {
  opacity: 1;
  transform: translateY(0);
}
.cs-type__detail .cs-rail__phase,
.cs-type__detail h2,
.cs-type__detail .cs-type__lead,
.cs-type__detail .cs-type__face {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.4s var(--cs-rail-ease),
    transform 0.4s var(--cs-rail-ease);
}
.cs-rail__type.is-visible .cs-type__detail .cs-rail__phase { transition-delay: 0.08s; opacity: 1; transform: none; }
.cs-rail__type.is-visible .cs-type__detail h2 { transition-delay: 0.14s; opacity: 1; transform: none; }
.cs-rail__type.is-visible .cs-type__detail .cs-type__lead { transition-delay: 0.2s; opacity: 1; transform: none; }
.cs-rail__type.is-visible .cs-type__detail .cs-type__face { transition-delay: 0.26s; opacity: 1; transform: none; }

.cs-type--mobile {
  margin: 1.75rem 0;
  padding: 1.5rem 0;
  border-top: 1px solid var(--cs-line-soft);
  border-bottom: 1px solid var(--cs-line-soft);
}
.cs-type--mobile .cs-type__aa {
  font-size: clamp(5rem, 28vw, 8rem);
  transform: translateY(4%) scale(0.97);
  opacity: 0;
  transition: transform 0.55s var(--cs-rail-ease), opacity 0.4s ease;
}
.cs-type--mobile .cs-type__lead,
.cs-type--mobile h3 {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s var(--cs-rail-ease), transform 0.4s var(--cs-rail-ease);
}
.cs-type--mobile.is-visible h3 { transition-delay: 0.1s; opacity: 1; transform: none; }
.cs-type--mobile.is-visible .cs-type__lead { transition-delay: 0.16s; opacity: 1; transform: none; }
.cs-type--mobile .cs-type__mono-sample {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s var(--cs-rail-ease) 0.22s, transform 0.4s var(--cs-rail-ease) 0.22s;
}

@media (prefers-reduced-motion: reduce) {
  .cs-type__aa,
  .cs-type__aa-label,
  .cs-type__detail .cs-rail__phase,
  .cs-type__detail h2,
  .cs-type__lead,
  .cs-type__face,
  .cs-type__mono-sample,
  .cs-type--mobile h3,
  .cs-type--mobile .cs-type__lead {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.cs-rail__results[data-rail-snap] {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
}
.cs-rail__results-hero {
  flex: 0 0 50%;
  width: 100%;
  margin: 0;
  overflow: hidden;
  background: rgba(20, 26, 24, 0.04);
}
.cs-rail__results-hero--float img {
  animation: cs-hero-float 6.8s ease-in-out infinite;
  transform-origin: center 42%;
  will-change: transform;
}
.cs-rail__results-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.cs-rail__results-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
  padding: clamp(1.25rem, 3.5vh, 2.25rem) clamp(2rem, 5vw, 4.5rem);
  box-sizing: border-box;
}

/* Pannello atterraggio — brand a sinistra, intro a destra, ruolo in basso */
.cs-rail__landing {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(14rem, 0.8fr);
  grid-template-rows: minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vh, 2rem) clamp(2rem, 5vw, 4rem);
  padding: clamp(0.5rem, 2vh, 1.25rem) clamp(1rem, 3vw, 2rem) clamp(1.35rem, 4.5vh, 2.5rem);
  box-sizing: border-box;
  align-self: stretch;
}
.cs-rail__landing-brand {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  width: 100%;
  min-width: 0;
  padding-top: var(--cs-hero-logo-brand-pad-top);
}
.cs-rail__landing-title {
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.92;
  margin: 0 0 var(--cs-hero-logo-gap-after-title);
}
.cs-rail__landing-brand .cs-hero-logo {
  width: 100%;
  max-width: 100%;
  margin-top: 0;
  min-width: 0;
}
.cs-rail__landing-story {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  justify-self: end;
  width: 100%;
  max-width: 26rem;
  padding-top: var(--cs-hero-logo-brand-pad-top);
}
.cs-rail__landing-story.cs-rail__prose { width: 100%; }
.cs-rail__landing-story .cs-rail__phase {
  margin-bottom: 0.45rem;
}
.cs-rail__landing-story h2 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}
.cs-rail__landing-story p {
  font-size: var(--cs-text-base);
  line-height: 1.75;
  margin: 0 0 0.85rem;
}
.cs-rail__landing-story .cs-rail__meta {
  font-size: var(--cs-text-sm);
  margin-top: 0.25rem;
}
.cs-rail__landing-role {
  grid-column: 1 / -1;
  grid-row: 2;
  align-self: end;
  width: 100%;
  max-width: none;
  padding-top: clamp(0.75rem, 2vh, 1.25rem);
  padding-bottom: clamp(0.35rem, 1.5vh, 0.85rem);
  border-top: 1px solid var(--cs-line-soft);
}
.cs-rail__role-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  margin-top: 0.75rem;
}
.cs-rail__landing-role .cs-rail__role-group {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.cs-rail__landing-role .cs-rail__label {
  display: block;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin-bottom: 0.65rem;
}

/* Landing — entrata (desktop rail + mobile hero) */
@keyframes cs-landing-logo-enter {
  0% {
    opacity: 0;
    filter: blur(6px);
    transform: scale(0.2);
  }
  68% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1.02);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

.cs-rail__landing:not(.is-visible) .cs-rail__eyebrow,
.cs-mobile__hero:not(.is-visible) .cs-mobile__eyebrow {
  opacity: 0;
  transform: translateY(0.6rem);
  transition: none;
}

.cs-rail__landing:not(.is-visible) .cs-rail__landing-title,
.cs-mobile__hero:not(.is-visible) .cs-mobile__hero-title {
  opacity: 0;
  transform: translateY(1.15rem);
  transition: none;
}

.cs-rail__landing:not(.is-visible) .cs-rail__landing-story,
.cs-rail__landing:not(.is-visible) .cs-rail__landing-role,
.cs-mobile__hero:not(.is-visible) .cs-mobile__phase--intro,
.cs-mobile__hero:not(.is-visible) .cs-mobile__story-title,
.cs-mobile__hero:not(.is-visible) .cs-mobile__lead,
.cs-mobile__hero:not(.is-visible) .cs-mobile__text,
.cs-mobile__hero:not(.is-visible) .cs-mobile__meta,
.cs-mobile__hero:not(.is-visible) .cs-mobile__landing-role {
  opacity: 0;
  transition: none;
}

.cs-rail__landing:not(.is-visible) .cs-rail__landing-story,
.cs-mobile__hero:not(.is-visible) .cs-mobile__phase--intro,
.cs-mobile__hero:not(.is-visible) .cs-mobile__story-title,
.cs-mobile__hero:not(.is-visible) .cs-mobile__lead,
.cs-mobile__hero:not(.is-visible) .cs-mobile__text,
.cs-mobile__hero:not(.is-visible) .cs-mobile__meta {
  transform: translateX(2.5rem);
}

.cs-rail__landing:not(.is-visible) .cs-rail__landing-role,
.cs-mobile__hero:not(.is-visible) .cs-mobile__landing-role {
  transform: translateY(2.25rem);
}

.cs-rail__landing:not(.is-visible) .cs-hero-logo--landing .cs-hero-logo__stage,
.cs-mobile__hero:not(.is-visible) .cs-hero-logo--landing .cs-hero-logo__stage {
  opacity: 0;
  filter: blur(6px);
  transform: scale(0.2);
}

.cs-rail__landing.is-visible .cs-rail__eyebrow,
.cs-mobile__hero.is-visible .cs-mobile__eyebrow {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--cs-landing-fade-duration) var(--cs-ease),
    transform var(--cs-landing-slide-duration) var(--cs-rail-ease);
  transition-delay: 0.1s;
}

.cs-rail__landing.is-visible .cs-rail__landing-title,
.cs-mobile__hero.is-visible .cs-mobile__hero-title {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--cs-landing-title-duration) var(--cs-ease),
    transform calc(var(--cs-landing-title-duration) + 0.08s) var(--cs-rail-ease);
  transition-delay: 0.28s;
}

.cs-rail__landing.is-visible .cs-hero-logo--landing .cs-hero-logo__stage,
.cs-mobile__hero.is-visible .cs-hero-logo--landing .cs-hero-logo__stage {
  opacity: 0;
  filter: blur(6px);
  transform: scale(0.2);
  animation: cs-landing-logo-enter var(--cs-landing-logo-duration) var(--cs-rail-ease) 0.42s both;
}

.cs-rail__landing.is-visible .cs-rail__landing-story,
.cs-mobile__hero.is-visible .cs-mobile__phase--intro,
.cs-mobile__hero.is-visible .cs-mobile__story-title,
.cs-mobile__hero.is-visible .cs-mobile__lead,
.cs-mobile__hero.is-visible .cs-mobile__text,
.cs-mobile__hero.is-visible .cs-mobile__meta {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--cs-landing-fade-duration) var(--cs-ease),
    transform var(--cs-landing-slide-duration) var(--cs-rail-ease);
  transition-delay: 0.82s;
}

.cs-rail__landing.is-visible .cs-rail__landing-role,
.cs-mobile__hero.is-visible .cs-mobile__landing-role {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--cs-landing-fade-duration) var(--cs-ease),
    transform var(--cs-landing-slide-duration) var(--cs-rail-ease);
  transition-delay: 1.08s;
}

@media (prefers-reduced-motion: reduce) {
  .cs-rail__landing .cs-rail__eyebrow,
  .cs-rail__landing .cs-rail__landing-title,
  .cs-rail__landing .cs-rail__landing-story,
  .cs-rail__landing .cs-rail__landing-role,
  .cs-rail__landing .cs-hero-logo--landing .cs-hero-logo__stage,
  .cs-mobile__hero .cs-mobile__eyebrow,
  .cs-mobile__hero .cs-mobile__hero-title,
  .cs-mobile__hero .cs-mobile__phase--intro,
  .cs-mobile__hero .cs-mobile__story-title,
  .cs-mobile__hero .cs-mobile__lead,
  .cs-mobile__hero .cs-mobile__text,
  .cs-mobile__hero .cs-mobile__meta,
  .cs-mobile__hero .cs-mobile__landing-role,
  .cs-mobile__hero .cs-hero-logo--landing .cs-hero-logo__stage {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
    animation: none;
  }
}

/* Immagini — ratio standard + floating */
@keyframes cs-mockup-float {
  0%, 100% {
    transform: translateY(0) rotate(var(--float-tilt, -2.5deg));
  }
  50% {
    transform: translateY(-20px) rotate(calc(var(--float-tilt, -2.5deg) + 2.2deg));
  }
}
@keyframes cs-hero-float {
  0%, 100% {
    transform: scale(1.04) translateY(0);
  }
  50% {
    transform: scale(1.06) translateY(-12px);
  }
}
.cs-rail__fig {
  flex: 0 0 auto;
  margin: 0;
  border-radius: 0.5rem;
  overflow: hidden;
  background: rgba(20, 26, 24, 0.03);
  border: 1px solid var(--cs-line-soft);
  transform-origin: center center;
  transition: box-shadow 0.55s var(--cs-ease);
}
.cs-rail__fig--float {
  --float-duration: 5.4s;
  animation: cs-mockup-float var(--float-duration) ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
  box-shadow: 0 28px 58px -20px rgba(20, 26, 24, 0.34);
  will-change: transform;
}
.cs-rail__fig--float[data-tilt="-1.5"] { --float-tilt: -3.2deg; }
.cs-rail__fig--float[data-tilt="1.5"] { --float-tilt: 3.2deg; }
.cs-rail__fig--float[data-tilt="-2"] { --float-tilt: -3.8deg; }
.cs-rail__fig--float[data-tilt="-1.25"] { --float-tilt: -2.8deg; }
.cs-rail__fig:not(.cs-rail__fig--native):not(.cs-rail__fig--native-tall):not(.cs-rail__fig--spread-single) img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Immagini su misura — solo desktop rail */
@media (min-width: 768px) {
  .case-study--qc .cs-rail__fig--qc-manuali {
    width: min(54vw, 44rem);
    height: 33vh;
    max-width: min(54vw, 44rem);
    overflow: hidden;
  }
  .case-study--qc .cs-rail__fig--qc-manuali img {
    display: block;
    width: 100% !important;
    height: 100% !important;
    max-width: none;
    aspect-ratio: unset !important;
    object-fit: cover !important;
    object-position: center;
  }
  .case-study--mt .cs-rail__fig--mt-ch2 {
    width: min(40vw, 32rem);
    height: 60vh;
    max-width: min(40vw, 32rem);
    overflow: hidden;
  }
  .case-study--mt .cs-rail__fig--mt-ch2 img {
    display: block;
    width: 100% !important;
    height: 100% !important;
    max-width: none;
    aspect-ratio: unset !important;
    object-fit: cover !important;
    object-position: center;
  }
}

.cs-rail__fig--4-3 { width: min(52vw, 42rem); }
.cs-rail__fig--4-3 img { aspect-ratio: 4 / 3; }
.cs-rail__fig--4-3-lg { width: min(56vw, 46rem); }

.cs-rail__fig--3-4 { width: min(32vw, 24rem); }
.cs-rail__fig--3-4 img { aspect-ratio: 3 / 4; }

.cs-rail__fig--9-16 { width: min(30vw, 20rem); }
.cs-rail__fig--9-16 img { aspect-ratio: 9 / 16; }

.cs-rail__fig--panel {
  width: 100%;
  max-width: min(54vw, 44rem);
  margin: 0;
}
.cs-rail__panel--spread .cs-rail__fig--spread-single {
  max-width: min(58vw, 46rem);
}
.cs-rail__panel--split .cs-rail__fig--9-16 {
  max-width: min(36vw, 26rem);
}

.cs-rail__align-low { align-self: flex-end; margin-bottom: clamp(0.75rem, 4vh, 2rem); }
.cs-rail__align-high { align-self: flex-start; margin-top: clamp(1.25rem, 7vh, 3.5rem); }
.cs-rail__align-mid { align-self: center; }

/* Cluster — due immagini sfalsate */
.cs-rail__cluster {
  flex: 0 0 auto;
  position: relative;
  width: min(36vw, 26rem);
  height: min(52vh, 30rem);
  align-self: flex-end;
  margin-bottom: clamp(0.5rem, 3vh, 1.5rem);
}
.cs-rail__cluster .cs-rail__fig {
  position: absolute;
}
.cs-rail__cluster .cs-rail__fig:first-child {
  left: 0;
  top: 6%;
  z-index: 1;
}
.cs-rail__cluster .cs-rail__fig:last-child {
  right: -2%;
  bottom: 4%;
  z-index: 2;
}

/* Brand system — tono, tipografia */
.cs-rail__brand {
  flex: 0 0 auto;
}
.cs-rail__brand--tone {
  width: min(24rem, 28vw);
}
.cs-rail__brand--type {
  width: min(22rem, 26vw);
}
.cs-rail__brand-title {
  font-size: clamp(1.35rem, 2.2vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.cs-rail__brand-text {
  font-size: var(--cs-text-base);
  line-height: 1.75;
  color: var(--cs-text);
  margin: 0;
}
.cs-brand-type {
  margin-top: 0.25rem;
}
.cs-brand-type__label {
  font-size: var(--cs-text-cap);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin: 0 0 0.5rem;
}
.cs-brand-type__label--mono {
  margin-top: 1.15rem;
}
.cs-brand-type__img {
  width: 100%;
  max-width: 14rem;
  height: auto;
  display: block;
}
.cs-brand-type__mono-sample {
  font-size: var(--cs-text-sm);
  letter-spacing: 0.06em;
  color: var(--cs-secondary);
  margin: 0.35rem 0 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--cs-line-soft);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.55);
}

/* Palette — full screen, 2×2 senza gap né sovrapposizioni */
.cs-rail__bento {
  padding: 0;
  overflow: hidden;
  height: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-self: stretch;
}
.cs-bento__grid {
  display: grid;
  width: 100%;
  flex: 1;
  min-height: 100%;
  height: 100%;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  padding: 0;
  margin: 0;
}
.cs-bento__cell {
  position: relative;
  border-radius: 0;
  overflow: hidden;
  isolation: isolate;
  min-height: 0;
  margin: 0;
}
.cs-bento__cell--night { grid-column: 1; grid-row: 1; }
.cs-bento__cell--accent { grid-column: 2; grid-row: 1; }
.cs-bento__cell--balsam { grid-column: 1; grid-row: 2; }
.cs-bento__cell--paper { grid-column: 2; grid-row: 2; }

/* Palette 3 colori: navy a tutta altezza a sinistra */
.cs-bento__grid--3 {
  grid-template-columns: 1.12fr 0.88fr;
  grid-template-rows: 1fr 1fr;
}
.cs-bento__grid--3 .cs-bento__cell--night {
  grid-column: 1;
  grid-row: 1 / -1;
}
.cs-bento__grid--3 .cs-bento__cell--accent {
  grid-column: 2;
  grid-row: 1;
}
.cs-bento__grid--3 .cs-bento__cell--paper {
  grid-column: 2;
  grid-row: 2;
}
.cs-bento__fill {
  position: absolute;
  inset: 0;
  background: var(--swatch);
  border-radius: 0;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}
.cs-rail__bento.is-visible .cs-bento__fill,
.cs-bento--mobile.is-visible .cs-bento__fill {
  transition: transform var(--cs-bento-exit-duration) var(--cs-rail-ease);
}
.cs-rail__bento.is-exiting .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__fill {
  transition: transform var(--cs-bento-exit-duration) var(--cs-rail-ease);
}
.cs-rail__bento:not(.is-visible):not(.is-exiting) .cs-bento__fill,
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__fill {
  transition: none;
}

/* Palette — stato iniziale (speculare all'uscita, griglia 4) */
.cs-rail__bento:not(.is-visible):not(.is-exiting) .cs-bento__cell--night .cs-bento__fill,
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__cell--night .cs-bento__fill {
  transform: translate3d(-100%, 0, 0);
}
.cs-rail__bento:not(.is-visible):not(.is-exiting) .cs-bento__cell--accent .cs-bento__fill,
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__cell--accent .cs-bento__fill {
  transform: translate3d(0, -100%, 0);
}
.cs-rail__bento:not(.is-visible):not(.is-exiting) .cs-bento__cell--balsam .cs-bento__fill,
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__cell--balsam .cs-bento__fill {
  transform: translate3d(0, 100%, 0);
}
.cs-rail__bento:not(.is-visible):not(.is-exiting) .cs-bento__cell--paper .cs-bento__fill,
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__cell--paper .cs-bento__fill {
  transform: translate3d(100%, 0, 0);
}

/* Palette — stato iniziale griglia 3 (desktop) */
.cs-rail__bento:not(.is-visible):not(.is-exiting) .cs-bento__grid--3 .cs-bento__cell--accent .cs-bento__fill {
  transform: translate3d(100%, -100%, 0);
}
.cs-rail__bento:not(.is-visible):not(.is-exiting) .cs-bento__grid--3 .cs-bento__cell--paper .cs-bento__fill {
  transform: translate3d(100%, 100%, 0);
}

/* Palette — stato iniziale griglia 3 (mobile) */
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__grid--3 .cs-bento__cell--night .cs-bento__fill {
  transform: translate3d(0, -100%, 0);
}
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__grid--3 .cs-bento__cell--accent .cs-bento__fill {
  transform: translate3d(-100%, 0, 0);
}
.cs-bento--mobile:not(.is-visible):not(.is-exiting) .cs-bento__grid--3 .cs-bento__cell--paper .cs-bento__fill {
  transform: translate3d(100%, 0, 0);
}
.cs-bento__content {
  position: relative;
  z-index: 1;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(0.85rem, 2vw, 1.35rem);
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.55s var(--cs-ease),
    transform 0.55s var(--cs-ease);
}
.cs-bento__cell--night .cs-bento__content {
  justify-content: flex-start;
}
.cs-bento__cell--night .cs-bento__hex {
  margin-top: auto;
}
.cs-bento__content--light { color: rgba(255, 252, 245, 0.96); }
.cs-bento__content--dark { color: rgba(20, 26, 24, 0.9); }
.cs-bento__phase {
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  opacity: 0.85;
}
.cs-bento__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.65rem;
}
.cs-bento__lead {
  font-size: var(--cs-text-sm);
  line-height: 1.65;
  margin: 0;
  max-width: 22rem;
  opacity: 0.92;
}
.cs-bento__hex {
  font-size: var(--cs-text-sm);
  letter-spacing: 0.06em;
  margin: 0 0 0.35rem;
  opacity: 0.9;
}
.cs-bento__name {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 600;
  margin: 0 0 0.25rem;
}
.cs-bento__desc {
  font-size: var(--cs-text-sm);
  line-height: 1.55;
  margin: 0;
  opacity: 0.92;
  max-width: 16rem;
}

/* Palette — entrata (ritardi speculari all'uscita) */
.cs-rail__bento.is-visible .cs-bento__cell--night .cs-bento__fill,
.cs-bento--mobile.is-visible .cs-bento__cell--night .cs-bento__fill {
  transform: translate3d(0, 0, 0);
  transition-delay: 0s;
}
.cs-rail__bento.is-visible .cs-bento__cell--accent .cs-bento__fill,
.cs-bento--mobile.is-visible .cs-bento__cell--accent .cs-bento__fill {
  transform: translate3d(0, 0, 0);
  transition-delay: 0.1s;
}
.cs-rail__bento.is-visible .cs-bento__cell--balsam .cs-bento__fill,
.cs-bento--mobile.is-visible .cs-bento__cell--balsam .cs-bento__fill {
  transform: translate3d(0, 0, 0);
  transition-delay: 0.2s;
}
.cs-rail__bento.is-visible .cs-bento__cell--paper .cs-bento__fill,
.cs-bento--mobile.is-visible .cs-bento__cell--paper .cs-bento__fill {
  transform: translate3d(0, 0, 0);
  transition-delay: 0.3s;
}
.cs-rail__bento.is-visible .cs-bento__grid--3 .cs-bento__cell--night .cs-bento__fill {
  transition-delay: 0s;
}
.cs-rail__bento.is-visible .cs-bento__grid--3 .cs-bento__cell--accent .cs-bento__fill {
  transition-delay: 0.1s;
}
.cs-rail__bento.is-visible .cs-bento__grid--3 .cs-bento__cell--paper .cs-bento__fill {
  transition-delay: 0.2s;
}
.cs-bento--mobile.is-visible .cs-bento__grid--3 .cs-bento__cell--night .cs-bento__fill {
  transition-delay: 0s;
}
.cs-bento--mobile.is-visible .cs-bento__grid--3 .cs-bento__cell--accent .cs-bento__fill {
  transition-delay: 0.1s;
}
.cs-bento--mobile.is-visible .cs-bento__grid--3 .cs-bento__cell--paper .cs-bento__fill {
  transition-delay: 0.2s;
}

/* Uscita palette a 3 colori */
.cs-rail__bento.is-exiting .cs-bento__grid--3 .cs-bento__cell--paper .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__grid--3 .cs-bento__cell--paper .cs-bento__fill {
  transform: translate3d(100%, 100%, 0);
  transition-delay: 0s;
}
.cs-rail__bento.is-exiting .cs-bento__grid--3 .cs-bento__cell--accent .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__grid--3 .cs-bento__cell--accent .cs-bento__fill {
  transform: translate3d(100%, -100%, 0);
  transition-delay: 0.1s;
}
.cs-rail__bento.is-exiting .cs-bento__grid--3 .cs-bento__cell--night .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__grid--3 .cs-bento__cell--night .cs-bento__fill {
  transform: translate3d(-100%, 0, 0);
  transition-delay: 0.2s;
}
.cs-bento--mobile.is-exiting .cs-bento__grid--3 .cs-bento__cell--night .cs-bento__fill {
  transform: translate3d(0, -100%, 0);
}
.cs-bento--mobile.is-exiting .cs-bento__grid--3 .cs-bento__cell--accent .cs-bento__fill {
  transform: translate3d(-100%, 0, 0);
}
.cs-bento--mobile.is-exiting .cs-bento__grid--3 .cs-bento__cell--paper .cs-bento__fill {
  transform: translate3d(100%, 0, 0);
}

/* Uscita palette — slide inverso, ordine speculare (griglia 4 colori) */
.cs-rail__bento.is-exiting .cs-bento__content,
.cs-bento--mobile.is-exiting .cs-bento__content {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.32s ease,
    transform 0.32s ease;
  transition-delay: 0s;
}
.cs-rail__bento.is-exiting .cs-bento__cell--paper .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__cell--paper .cs-bento__fill {
  transform: translate3d(100%, 0, 0);
  transition-delay: 0s;
}
.cs-rail__bento.is-exiting .cs-bento__cell--balsam .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__cell--balsam .cs-bento__fill {
  transform: translate3d(0, 100%, 0);
  transition-delay: 0.1s;
}
.cs-rail__bento.is-exiting .cs-bento__cell--accent .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__cell--accent .cs-bento__fill {
  transform: translate3d(0, -100%, 0);
  transition-delay: 0.2s;
}
.cs-rail__bento.is-exiting .cs-bento__cell--night .cs-bento__fill,
.cs-bento--mobile.is-exiting .cs-bento__cell--night .cs-bento__fill {
  transform: translate3d(-100%, 0, 0);
  transition-delay: 0.3s;
}

.cs-rail__bento.is-visible .cs-bento__content,
.cs-bento--mobile.is-visible .cs-bento__content {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.28s;
}
.cs-rail__bento.is-visible .cs-bento__cell--accent .cs-bento__content,
.cs-bento--mobile.is-visible .cs-bento__cell--accent .cs-bento__content {
  transition-delay: 0.32s;
}

@media (prefers-reduced-motion: reduce) {
  .cs-bento__fill,
  .cs-bento__content {
    transform: none;
    opacity: 1;
    transition: none;
  }
}

/* Blocchi */
.cs-rail__hero {
  flex: 0 0 auto;
  min-width: min(82vw, 40rem);
  align-self: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 6vh, 3rem) clamp(1rem, 2vw, 1.5rem);
}
.cs-rail__hero--start {
  align-self: flex-start;
  padding-top: clamp(2rem, 10vh, 4.5rem);
}
.cs-rail__hero-title {
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0 0 1.25rem;
}
.cs-rail__hero-lead {
  margin: 1rem 0 0;
  font-size: var(--cs-text-sm);
  letter-spacing: 0.04em;
  color: var(--cs-text-muted-strong);
}
.cs-rail__title {
  flex: 0 0 auto;
  min-width: min(42vw, 28rem);
  align-self: flex-start;
  padding-top: clamp(1rem, 5vh, 2.5rem);
}
.cs-rail__title h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 1rem;
}
.cs-rail__eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin: 0 0 0.85rem;
}
/* Fasi del racconto */
.cs-rail__phase {
  display: block;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-secondary);
  margin-bottom: 0.55rem;
}
.cs-rail__phase--intro,
.cs-rail__phase--finale {
  color: var(--cs-text-muted-strong);
}
.cs-mobile__phase {
  display: block;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-secondary);
  margin-bottom: 0.65rem;
}
.cs-mobile__phase--intro,
.cs-mobile__phase--finale {
  color: var(--cs-text-muted-strong);
}

.cs-rail__panel-quote {
  align-self: center;
  justify-self: center;
  max-width: min(20rem, 28vw);
  margin: 0;
  padding: 0;
  border: none;
  font-family: 'Geist', sans-serif;
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--cs-secondary);
}
.cs-mobile__section--solution h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.75rem 0 0.65rem;
}
.cs-mobile__section--solution h3:first-of-type { margin-top: 0; }
.cs-mobile__section--solution .cs-type--mobile {
  margin-bottom: 0;
}
.cs-mobile__section--chapter {
  padding: clamp(2.75rem, 9vw, 4rem) 0;
}
.cs-mobile__section--chapter h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
}
.cs-mobile__section--chapter .cs-mobile__figure {
  margin-top: 1.75rem;
  margin-bottom: 0;
}
.cs-mobile__section--chapter .cs-mobile__figure--native-tall {
  max-width: 88%;
}
.cs-mobile__brand-text {
  font-size: var(--cs-text-base);
  line-height: 1.75;
  color: var(--cs-text);
  margin: 0 0 1rem;
}
.cs-bento--mobile {
  width: 100vw;
  max-width: 100vw;
  margin: 0 calc(50% - 50vw) 1.75rem;
  min-height: min(calc(100dvh - var(--cs-header-h)), 100vw);
}
.cs-bento--mobile .cs-bento__grid {
  height: min(calc(100dvh - var(--cs-header-h)), 100vw);
  min-height: min(calc(100dvh - var(--cs-header-h)), 100vw);
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
}
.cs-bento--mobile .cs-bento__cell--night { grid-column: 1; grid-row: 1; }
.cs-bento--mobile .cs-bento__cell--accent { grid-column: 2; grid-row: 1; }
.cs-bento--mobile .cs-bento__cell--balsam { grid-column: 1; grid-row: 2; }
.cs-bento--mobile .cs-bento__cell--paper { grid-column: 2; grid-row: 2; }
.cs-bento--mobile .cs-bento__grid--3 {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1.15fr 1fr;
}
.cs-bento--mobile .cs-bento__grid--3 .cs-bento__cell--night {
  grid-column: 1 / -1;
  grid-row: 1;
}
.cs-bento--mobile .cs-bento__grid--3 .cs-bento__cell--accent {
  grid-column: 1;
  grid-row: 2;
}
.cs-bento--mobile .cs-bento__grid--3 .cs-bento__cell--paper {
  grid-column: 2;
  grid-row: 2;
}
.cs-bento--mobile .cs-bento__title {
  font-size: 1.5rem;
}
.cs-brand-type--mobile {
  margin-bottom: 1.5rem;
}
.cs-brand-type--mobile .cs-brand-type__img {
  max-width: 100%;
}

.cs-rail__prose {
  flex: 0 0 auto;
  width: min(26rem, 34vw);
}
.cs-rail__prose--wide { width: min(34rem, 42vw); }
.cs-rail__prose--narrow { width: min(20rem, 26vw); }
.cs-rail__prose--low { align-self: flex-end; padding-bottom: clamp(1rem, 5vh, 2.5rem); }
.cs-rail__prose--high { align-self: flex-start; padding-top: clamp(1.5rem, 8vh, 4rem); }
.cs-rail__prose--mid { align-self: center; }
.cs-rail__prose--shift-up { margin-top: clamp(-2rem, -6vh, -0.5rem); }
.cs-rail__prose--shift-down { margin-top: clamp(1rem, 5vh, 2.5rem); }

.cs-rail__prose h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.85rem;
  color: var(--cs-text);
}
.cs-rail__prose p {
  font-family: 'Geist', sans-serif;
  font-size: clamp(0.95rem, 1.15vw, 1.05rem);
  line-height: 1.75;
  color: var(--cs-text);
  margin: 0 0 0.85rem;
}
.cs-rail__prose p:last-child { margin-bottom: 0; }
.cs-rail__prose .cs-rail__label {
  display: block;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin-bottom: 0.65rem;
}

.cs-rail__quote {
  flex: 0 0 auto;
  width: min(16rem, 22vw);
  align-self: center;
  margin: 0;
  padding: 0;
  border: none;
  font-family: 'Geist', sans-serif;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--cs-secondary);
}
.cs-rail__quote--high {
  align-self: flex-start;
  margin-top: clamp(2rem, 12vh, 5rem);
}

.cs-rail__meta {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  line-height: 1.65;
  color: var(--cs-text-muted-strong);
}
.cs-rail__meta strong {
  color: var(--cs-text);
  font-weight: 500;
}

/* Ruolo sul progetto */
.cs-rail__role {
  flex: 0 0 auto;
  width: min(28rem, 36vw);
  align-self: center;
}
.cs-rail__role--low {
  align-self: flex-end;
  margin-bottom: clamp(1rem, 5vh, 2.5rem);
}
.cs-rail__role h2 {
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 600;
  margin: 0 0 1.25rem;
}
.cs-rail__role-group {
  margin-bottom: 1.15rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--cs-line-soft);
}
.cs-rail__role-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.cs-rail__role-cat {
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin: 0 0 0.45rem;
}
.cs-rail__role-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  line-height: 1.65;
  color: var(--cs-text);
}

/* Risultati inline nel rail */
.cs-rail__results {
  flex: 0 0 auto;
  width: 100%;
  align-self: stretch;
}
.cs-rail__results h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 1.15rem;
}
.cs-rail__results-body .cs-rail__phase {
  margin-bottom: 0.45rem;
}
.cs-rail__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem 2.5rem;
}
.cs-rail__stat-num {
  font-size: clamp(2.75rem, 5.5vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--cs-text);
  margin: 0 0 0.55rem;
  opacity: 0;
  transform: scale(0.82) translateY(16px);
  filter: blur(8px);
}
.cs-rail__results.is-snap-active .cs-rail__stat-num {
  animation: cs-stat-reveal 0.95s cubic-bezier(0.34, 1.45, 0.64, 1) forwards;
}
.cs-rail__results.is-snap-active .cs-rail__stat:nth-child(1) .cs-rail__stat-num { animation-delay: 0.06s; }
.cs-rail__results.is-snap-active .cs-rail__stat:nth-child(2) .cs-rail__stat-num { animation-delay: 0.18s; }
.cs-rail__results.is-snap-active .cs-rail__stat:nth-child(3) .cs-rail__stat-num { animation-delay: 0.3s; }
.cs-rail__stat-txt {
  font-family: 'Geist Mono', monospace;
  font-size: clamp(0.8125rem, 1.05vw, 0.9375rem);
  line-height: 1.55;
  color: var(--cs-text-muted-strong);
  margin: 0;
  max-width: 15rem;
  opacity: 0;
  transform: translateY(8px);
}
.cs-rail__results.is-snap-active .cs-rail__stat-txt {
  animation: cs-stat-caption 0.55s var(--cs-rail-ease) forwards;
}
.cs-rail__results.is-snap-active .cs-rail__stat:nth-child(1) .cs-rail__stat-txt { animation-delay: 0.22s; }
.cs-rail__results.is-snap-active .cs-rail__stat:nth-child(2) .cs-rail__stat-txt { animation-delay: 0.34s; }
.cs-rail__results.is-snap-active .cs-rail__stat:nth-child(3) .cs-rail__stat-txt { animation-delay: 0.46s; }
@keyframes cs-stat-reveal {
  0% { opacity: 0; transform: scale(0.82) translateY(16px); filter: blur(8px); }
  68% { opacity: 1; transform: scale(1.05) translateY(0); filter: blur(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}
@keyframes cs-stat-caption {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.cs-rail__note {
  margin-top: 1.35rem;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  color: var(--cs-text-muted-strong);
  opacity: 0.9;
}

/* Mobile — racconto esteso, immagini a formati diversi */
.cs-mobile {
  display: block;
  padding-top: calc(var(--cs-header-h) + 1rem);
  padding-bottom: 2rem;
}
.cs-mobile__hero {
  padding: 0 0 2.25rem;
  border-bottom: 1px solid var(--cs-line-soft);
}
.cs-mobile__hero-title {
  font-size: clamp(2.75rem, 12vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 var(--cs-hero-logo-gap-after-title);
}
.cs-mobile__hero .cs-hero-logo--landing {
  width: 100%;
  max-width: 100%;
  margin-top: 0;
}
.cs-mobile__hero .cs-hero-logo--landing .cs-hero-logo__stage {
  width: 100%;
  max-width: 100%;
  margin-top: 0;
  margin-bottom: 1.25rem;
  min-height: var(--cs-hero-logo-mark-h);
}
.cs-mobile__story-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.cs-mobile__landing-role {
  margin-top: 2rem;
  padding-top: 1.5rem;
  padding-bottom: clamp(0.5rem, 2vh, 1rem);
  border-top: 1px solid var(--cs-line-soft);
}
.cs-mobile__role-heading {
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin: 0 0 0.85rem;
}
.cs-mobile__role-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}
@media (max-width: 480px) {
  .cs-mobile__role-cols {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}
.cs-mobile__lead {
  font-size: 1rem;
  line-height: 1.75;
  margin: 0.75rem 0 0;
  max-width: 36rem;
}
.cs-mobile__text {
  font-size: var(--cs-text-base);
  line-height: 1.8;
  margin: 0 0 1rem;
}
.cs-mobile__title {
  font-size: clamp(2.25rem, 10vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0;
}
.cs-mobile__eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin: 0 0 0.85rem;
}
.cs-mobile__section {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--cs-line-soft);
}
.cs-mobile__section h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
}
.cs-mobile__section p {
  font-size: var(--cs-text-base);
  line-height: 1.8;
  margin: 0 0 1rem;
}
.cs-mobile__section p:last-of-type { margin-bottom: 0; }

.cs-mobile__figure {
  margin: 1.5rem 0 0;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--cs-line-soft);
  width: 100%;
}
.cs-mobile__figure--4-3 { max-width: 100%; }
.cs-mobile__figure--3-4 {
  max-width: 88%;
  margin-left: auto;
  margin-right: 0;
}
.cs-mobile__figure--9-16 {
  max-width: 72%;
  margin-right: auto;
  margin-left: 0;
}
.cs-mobile__figure--float {
  --float-duration: 5.6s;
  animation: cs-mockup-float var(--float-duration) ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
  box-shadow: 0 22px 50px -18px rgba(20, 26, 24, 0.3);
  will-change: transform;
}
.cs-mobile__results-hero--float img {
  animation: cs-hero-float 6.8s ease-in-out infinite;
  transform-origin: center 42%;
  will-change: transform;
}
.cs-mobile__figure:not(.cs-mobile__figure--native):not(.cs-mobile__figure--native-tall) img { display: block; width: 100%; height: auto; object-fit: cover; }
.cs-mobile__figure--offset-r { margin-left: 0; }
.cs-mobile__figure--offset-l { margin-right: 0; }
.cs-mobile__figure--4-3 img { aspect-ratio: 4 / 3; }
.cs-mobile__figure--3-4 {
  max-width: 78%;
  margin-left: auto;
  margin-right: 0;
}
.cs-mobile__figure--3-4 img { aspect-ratio: 3 / 4; }
.cs-mobile__figure--9-16 {
  max-width: 62%;
  margin-right: auto;
  margin-left: 0;
}
.cs-mobile__figure--9-16 img { aspect-ratio: 9 / 16; }
.cs-mobile__figure--native {
  width: auto;
  max-width: 100%;
}
.cs-mobile__figure--native img {
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.cs-mobile__figure--native-tall {
  max-width: 78%;
  margin-right: auto;
  margin-left: 0;
}
.cs-mobile__figure--native-tall img {
  max-height: min(70vh, 36rem);
}

.cs-mobile__cluster {
  position: relative;
  margin: 2rem 0 0;
  min-height: 15rem;
}
.cs-mobile__cluster .cs-mobile__figure {
  position: absolute;
  margin: 0;
  width: 64%;
}
.cs-mobile__cluster .cs-mobile__figure:first-child {
  left: 0;
  top: 0;
  z-index: 1;
}
.cs-mobile__cluster .cs-mobile__figure:last-child {
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 56%;
}

.cs-mobile__quote {
  margin: 1.75rem 0;
  padding: 0;
  border: none;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--cs-secondary);
}
.cs-mobile__role {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--cs-line-soft);
}
.cs-mobile__role-cat {
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-cap);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-text-muted-strong);
  margin: 0 0 0.4rem;
}
.cs-mobile__role-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  line-height: 1.65;
}
.cs-mobile__meta {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  line-height: 1.65;
  color: var(--cs-text-muted-strong);
}
.cs-mobile__meta strong { color: var(--cs-text); font-weight: 500; }
.cs-mobile__results {
  padding: clamp(2.5rem, 8vw, 3.5rem) 0 2.5rem;
  margin: 0 calc(50% - 50vw);
  width: 100vw;
  max-width: 100vw;
  border-bottom: 1px solid var(--cs-line-soft);
  border-top: 1px solid var(--cs-line-soft);
}
.cs-mobile__results-hero {
  width: 100%;
  height: min(50dvh, 22rem);
  margin: 0;
  overflow: hidden;
}
.cs-mobile__results-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.cs-mobile__results-body {
  padding: 1.75rem 1.25rem 0;
  max-width: 42rem;
  margin: 0 auto;
}
.cs-mobile__stat-num {
  font-size: clamp(2.5rem, 12vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--cs-text);
  opacity: 0;
  transform: scale(0.84) translateY(12px);
  filter: blur(6px);
}
.cs-mobile__results.is-stats-visible .cs-mobile__stat-num {
  animation: cs-stat-reveal 0.95s cubic-bezier(0.34, 1.45, 0.64, 1) forwards;
}
.cs-mobile__results.is-stats-visible .cs-mobile__stats .cs-mobile__stat:nth-child(1) .cs-mobile__stat-num { animation-delay: 0.06s; }
.cs-mobile__results.is-stats-visible .cs-mobile__stats .cs-mobile__stat:nth-child(2) .cs-mobile__stat-num { animation-delay: 0.18s; }
.cs-mobile__results.is-stats-visible .cs-mobile__stats .cs-mobile__stat:nth-child(3) .cs-mobile__stat-num { animation-delay: 0.3s; }
.cs-mobile__stat {
  margin-bottom: 1.35rem;
}
.cs-mobile__stat-txt {
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  line-height: 1.55;
  color: var(--cs-text-muted-strong);
  margin: 0;
  opacity: 0;
  transform: translateY(8px);
}
.cs-mobile__results.is-stats-visible .cs-mobile__stat-txt {
  animation: cs-stat-caption 0.55s var(--cs-rail-ease) forwards;
}
.cs-mobile__results.is-stats-visible .cs-mobile__stats .cs-mobile__stat:nth-child(1) .cs-mobile__stat-txt { animation-delay: 0.22s; }
.cs-mobile__results.is-stats-visible .cs-mobile__stats .cs-mobile__stat:nth-child(2) .cs-mobile__stat-txt { animation-delay: 0.34s; }
.cs-mobile__results.is-stats-visible .cs-mobile__stats .cs-mobile__stat:nth-child(3) .cs-mobile__stat-txt { animation-delay: 0.46s; }
.cs-mobile__results:not(.is-stats-visible) .cs-mobile__stat-num,
.cs-mobile__results:not(.is-stats-visible) .cs-mobile__stat-txt {
  animation: none;
}
.cs-rail__results:not(.is-snap-active) .cs-rail__stat-num {
  animation: none;
  opacity: 0;
  transform: scale(0.82) translateY(16px);
  filter: blur(8px);
}
.cs-rail__results:not(.is-snap-active) .cs-rail__stat-txt {
  animation: none;
  opacity: 0;
  transform: translateY(8px);
}
.cs-mobile__note {
  margin-top: 1rem;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  color: var(--cs-text-muted-strong);
  opacity: 0.9;
}

.cs-footer {
  padding: 1.25rem;
  font-family: 'Geist Mono', monospace;
  font-size: var(--cs-text-sm);
  color: var(--cs-text-muted-strong);
  border-top: 1px solid var(--cs-line-soft);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.cs-footer a { color: inherit; text-decoration: none; }

html.case-study--horizontal,
html.case-study--horizontal body {
  overflow: hidden;
  height: 100%;
  overscroll-behavior: none;
}

@media (min-width: 768px) {
  .cs-rail-wrap { display: block; height: 100vh; height: 100dvh; }
  .cs-mobile,
  .cs-footer--mobile { display: none; }
}

@media (max-width: 767px) {
  .cs-rail-wrap { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .cs-rail__fig--float,
  .cs-mobile__figure--float,
  .cs-rail__results-hero--float img,
  .cs-mobile__results-hero--float img {
    animation: none;
    transform: none;
  }
  html.case-study--horizontal,
  html.case-study--horizontal body {
    overflow: auto;
    height: auto;
  }
  .cs-rail-viewport { overflow-x: auto; height: auto; perspective: none; }
  .cs-rail { flex-wrap: wrap; height: auto; padding: 2rem 1rem; }
  .cs-rail.is-snapping { transition: none; }
  .case-study--horizontal .cs-rail [data-rail-snap] {
    opacity: 1;
    filter: none;
    transition: none;
  }
  .case-study--horizontal .cs-header__progress-bar { transition: none; }
  .cs-rail__fig { transform: none !important; transition: none; }
  .cs-mobile__cluster .cs-mobile__figure { position: static; width: 100%; margin: 1rem 0 0; }
  .cs-rail__stat-num,
  .cs-rail__stat-txt,
  .cs-mobile__stat-num,
  .cs-mobile__stat-txt {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
}

/* Banner contatti — stesso pattern della home */
.bottom-cta-banner {
  position: fixed;
  left: 50%;
  bottom: 0.4rem;
  transform: translate(-50%, 130%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)), opacity 0.35s ease;
  transform-origin: 90% 100%;
  z-index: 60;
  background-color: #121517;
  border: 1px solid #2A3135;
  border-radius: 1rem;
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.bottom-cta-banner.is-visible {
  transform: translate(-50%, calc(100% - 30px));
  opacity: 1;
  pointer-events: auto;
}
.bottom-cta-banner.is-visible.is-expanded {
  transform: translate(-50%, 0);
}
.bottom-cta-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  transition: opacity 0.28s ease;
}
.bottom-cta-banner.is-visible:not(.is-expanded) .bottom-cta-banner-actions {
  opacity: 0;
  pointer-events: none;
}
.bottom-cta-banner.is-expanded .bottom-cta-banner-actions {
  opacity: 1;
  pointer-events: auto;
}
.bottom-cta-banner-motion {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}
.btn-outline-light {
  background-color: transparent;
  color: #FFFCF5;
  border: 2.5px solid rgba(243, 241, 236, 0.72);
  position: relative;
  overflow: hidden;
  border-radius: var(--btn-radius, 14px);
  box-shadow: none;
  transform: translateY(0);
  transition: background-color 0.3s ease, transform 0.3s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)), border-color 0.3s ease, color 0.3s ease;
}
.btn-outline-light:hover {
  background-color: rgba(243, 241, 236, 0.12);
  border-color: #FFFCF5;
  color: #FFFCF5;
  transform: translateY(-2px);
}
.btn-outline-light:active {
  transform: translateY(0);
}
.bottom-cta-banner::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 48px;
  height: 4px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: rgba(243, 241, 236, 0.45);
}
.mobile-bottom-sheet {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 65;
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)), opacity 0.35s ease;
  transform-origin: 90% 100%;
  background-color: #121517;
  border: 1px solid #2A3135;
  border-radius: 1rem;
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.mobile-bottom-sheet.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-bottom-sheet .sheet-handle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  color: #FFFCF5;
  font-family: 'Geist Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.2;
  background: transparent;
  border: 0;
  width: 100%;
  text-align: left;
}
.mobile-bottom-sheet .sheet-handle svg {
  flex: 0 0 auto;
  transition: transform 0.3s ease;
}
.mobile-bottom-sheet.is-open .sheet-handle svg {
  transform: rotate(180deg);
}
.mobile-bottom-sheet .sheet-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 1rem;
  transition: max-height 0.35s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)), opacity 0.25s ease, padding 0.25s ease;
}
.mobile-bottom-sheet.is-open .sheet-content {
  max-height: 240px;
  opacity: 1;
  padding: 0 1rem 1rem;
}
.mobile-bottom-sheet-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.mobile-bottom-sheet .sheet-content .btn-light,
.mobile-bottom-sheet .sheet-content .btn-outline-light {
  width: 100%;
  justify-content: center;
}
@keyframes bottom-banner-nudge {
  0%, 100% { transform: translate(-50%, calc(100% - 30px)) rotate(0deg); }
  22% { transform: translate(calc(-50% + 1px), calc(100% - 40px)) rotate(-0.35deg); }
  44% { transform: translate(calc(-50% - 0.5px), calc(100% - 34px)) rotate(0.25deg); }
  66% { transform: translate(calc(-50% + 0.5px), calc(100% - 38px)) rotate(-0.2deg); }
  82% { transform: translate(-50%, calc(100% - 31px)) rotate(0deg); }
}
@keyframes mobile-sheet-nudge {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  22% { transform: translateY(-9px) translateX(1px) rotate(-0.35deg); }
  44% { transform: translateY(-6px) translateX(-0.5px) rotate(0.25deg); }
  66% { transform: translateY(-8px) translateX(0.5px) rotate(-0.2deg); }
  82% { transform: translateY(-1px) rotate(0deg); }
}
.bottom-cta-banner.is-visible.is-nudging:not(.is-expanded) {
  animation: bottom-banner-nudge 1.05s cubic-bezier(0.33, 1, 0.45, 1);
  transition: none;
}
.mobile-bottom-sheet.is-visible.is-nudging:not(.is-open) {
  animation: mobile-sheet-nudge 1.05s cubic-bezier(0.33, 1, 0.45, 1);
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  .bottom-cta-banner.is-nudging,
  .mobile-bottom-sheet.is-nudging {
    animation: none !important;
  }
}

/* Modale prenotazione */
.booking-modal {
  border: 0;
  padding: 0;
  margin: 0;
  max-width: none;
  max-height: none;
  width: 100%;
  height: 100%;
  background: transparent;
  overflow: hidden;
}
.booking-modal::backdrop {
  background: rgba(20, 26, 24, 0.72);
  backdrop-filter: blur(4px);
}
.booking-modal[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}
.booking-modal-panel {
  display: flex;
  flex-direction: column;
  width: min(100% - 1.5rem, 32rem);
  height: min(100dvh - 1.5rem, 42rem);
  background-color: #FFFCF5;
  border: 1px solid #2A3135;
  border-radius: 1rem;
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.booking-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 0.75rem 1.25rem;
  border-bottom: 1px solid rgba(20, 26, 24, 0.08);
  flex-shrink: 0;
}
.booking-modal-title {
  font-family: 'Geist', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: #141A18;
  letter-spacing: -0.02em;
}
.booking-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #141A18;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}
.booking-modal-close:hover {
  background-color: rgba(20, 26, 24, 0.06);
}
.booking-modal-close:focus-visible {
  outline: 2px solid #141A18;
  outline-offset: 2px;
}
.booking-modal-body {
  flex: 1 1 auto;
  min-height: 0;
  background: #FFFCF5;
}
.booking-modal-body iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 20rem;
  border: 0;
}
.booking-modal-footer {
  flex-shrink: 0;
  padding: 0.65rem 1.25rem 0.85rem;
  border-top: 1px solid rgba(20, 26, 24, 0.08);
  text-align: center;
}
.booking-modal-fallback {
  font-family: 'Geist Mono', monospace;
  font-size: 0.75rem;
  color: #3d4743;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  transition: color 0.2s ease;
}
.booking-modal-fallback:hover {
  color: #141A18;
}
.booking-modal-fallback:focus-visible {
  outline: 2px solid #141A18;
  outline-offset: 2px;
  border-radius: 2px;
}
html.booking-modal-open {
  overflow: hidden;
}
@media (max-width: 639px) {
  .booking-modal-panel {
    width: 100%;
    height: 100dvh;
    max-height: none;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .booking-modal[open] .booking-modal-panel {
    animation: booking-modal-in 0.32s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1));
  }
  .booking-modal[open]::backdrop {
    animation: booking-backdrop-in 0.28s ease;
  }
}
@keyframes booking-modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes booking-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}