@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,700;9..40,800&display=swap');

:root {
  --ink: #0a0a0a;
  --ink-soft: #454545;
  --ink-faint: #6b6b6b;
  --paper: #fbfaf7;
  --paper-dim: #f3f1ec;
  --rule: #e8e8e8;
  --rule-soft: #f0f0f0;
  --accent: #0000ff;
  --accent-soft: rgba(0, 0, 255, 0.12);

  --col: 720px;
  --col-wide: 1380px;
  --col-bleed: 1640px;

  --font-ui: "Varela", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: "DM Sans", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}


@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-snap-type: y proximity;
    scroll-padding-top: max(12px, 3.5rem);
  }
}

/** Poster-analysis modal: avoid viewport snap/smooth chasing after unlock (fixed-body restore). */
html.pa-modal-scroll-quiet {
  scroll-snap-type: none !important;
  scroll-behavior: auto !important;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}


.search-dock {
  display: none !important;
  position: fixed;
  top: 18px;
  right: 5vw;
  z-index: 40;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.search-dock.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.search-dock input {
  appearance: none;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: color-mix(in srgb, var(--paper) 96%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--rule);
  border-radius: 999px;
  min-width: 220px;
  padding: 9px 14px;
  outline: none;
  transition: border-color 0.2s ease;
}

.search-dock input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}


.essay {
  max-width: none;
  width: 100%;
  margin: 0 auto;
  padding: 0 0 160px;
  box-sizing: border-box;
}


.masthead .crumb,
.masthead h1,
.masthead .dek,
.masthead .byline {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 0.95s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1);
}

.masthead.is-revealed .crumb,
.masthead.is-revealed h1,
.masthead.is-revealed .dek,
.masthead.is-revealed .byline {
  opacity: 1;
  transform: translateY(0);
}

.masthead.is-revealed .crumb { transition-delay: 0.04s; }
.masthead.is-revealed h1 { transition-delay: 0.1s; }
.masthead.is-revealed .dek { transition-delay: 0.18s; }
.masthead.is-revealed .byline { transition-delay: 0.26s; }

section.chapter > .chapter-num,
section.chapter > h2,
section.chapter > .lede,
section.chapter > .body,
#c1 .ch01-intro-copy > .chapter-num,
#c1 .ch01-intro-copy > h2,
#c1 .ch01-intro-copy > .lede,
#c1 .ch01-intro-copy > .body {
  opacity: 0;
  transform: translateY(0.9rem);
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

section.chapter.is-revealed > .chapter-num,
section.chapter.is-revealed > h2,
section.chapter.is-revealed > .lede,
section.chapter.is-revealed > .body,
section#c1.chapter.is-revealed .ch01-intro-copy > .chapter-num,
section#c1.chapter.is-revealed .ch01-intro-copy > h2,
section#c1.chapter.is-revealed .ch01-intro-copy > .lede,
section#c1.chapter.is-revealed .ch01-intro-copy > .body {
  opacity: 1;
  transform: translateY(0);
}

section.chapter.is-revealed > .chapter-num,
section#c1.chapter.is-revealed .ch01-intro-copy > .chapter-num { transition-delay: 0.05s; }
section.chapter.is-revealed > h2,
section#c1.chapter.is-revealed .ch01-intro-copy > h2 { transition-delay: 0.12s; }
section.chapter.is-revealed > .lede,
section#c1.chapter.is-revealed .ch01-intro-copy > .lede { transition-delay: 0.2s; }
section.chapter.is-revealed > .body,
section#c1.chapter.is-revealed .ch01-intro-copy > .body { transition-delay: 0.28s; }

aside.chapter blockquote.pull {
  opacity: 0;
  transform: translateY(0.8rem);
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

aside.chapter.is-revealed blockquote.pull {
  opacity: 1;
  transform: translateY(0);
}


.masthead {
  box-sizing: border-box;
  max-width: none;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 2.5vh clamp(0.9rem, 2.5vw, 1.85rem) 7vh;
  text-align: left;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: var(--paper);
}

/* Landing: minimal, airy nav (Nucleate-like reference). */
/* Landing: “Tell me how you really feel” style */
.feel-nav {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 10px clamp(0.9rem, 2.5vw, 1.85rem) 18px;
}

.feel-nav__logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.08);
}

.feel-nav__links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.feel-nav__links a {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(10, 10, 10, 0.65);
  padding: 8px 10px;
  border-radius: 999px;
}

.feel-nav__links a:hover {
  color: rgba(10, 10, 10, 0.9);
  background: rgba(0, 0, 0, 0.04);
}

.feel-nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.feel-pill {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(10, 10, 10, 0.78);
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  padding: 10px 14px;
}

.feel-pill.is-ghost {
  background: rgba(255, 255, 255, 0.55);
}

.feel-side {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 72px;
  display: grid;
  align-content: space-between;
  padding: 18px 0;
  opacity: 0.85;
}

.feel-side__mark {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
  margin-left: 26px;
}

.feel-side__social {
  display: grid;
  gap: 10px;
  transform: rotate(-90deg);
  transform-origin: left bottom;
  margin-left: 12px;
  margin-bottom: 64px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.5);
}

.feel-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(340px, 520px) 1fr;
  align-items: center;
  gap: clamp(18px, 4vw, 52px);
  min-height: 100dvh;
  padding-left: 72px;
}

.feel-hero {
  max-width: 520px;
}

.feel-kicker {
  margin: 0 0 18px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  color: rgba(10, 10, 10, 0.55);
}

.feel-title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.9;
  font-size: clamp(3.2rem, 7.2vw, 5.3rem);
}

.feel-dek {
  margin: 0 0 18px;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(10, 10, 10, 0.62);
  max-width: 56ch;
}

.feel-blob {
  width: min(74vmin, 720px);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  --wheelB: 1;
  --wheelRot: 0deg;
  --blobX: 0px;
  --blobY: 0px;
  /* HSL hue wheel (chromatic roulette) */
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.0) 58%),
    conic-gradient(
      from calc(var(--wheelRot) - 90deg),
      hsl(0 100% 50%),
      hsl(60 100% 50%),
      hsl(120 100% 50%),
      hsl(180 100% 50%),
      hsl(240 100% 50%),
      hsl(300 100% 50%),
      hsl(360 100% 50%)
    );
  filter: brightness(var(--wheelB)) saturate(1.04);
  box-shadow: 0 50px 120px rgba(0, 0, 0, 0.14);
  justify-self: center;
  transform: translate3d(var(--blobX), var(--blobY), 0);
  will-change: transform;
}

.feel-right {
  position: relative;
  display: grid;
  place-items: center;
}

.feel-stat {
  position: absolute;
  font-family: var(--font-ui);
  color: rgba(10, 10, 10, 0.72);
}

.feel-stat__label {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 44px;
  line-height: 1;
  color: rgba(10, 10, 10, 0.78);
}

.feel-stat__sub {
  margin-top: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.55);
}

.feel-stat--top {
  right: clamp(42px, 6vw, 96px);
  top: clamp(110px, 16vh, 170px);
  text-align: left;
}

.feel-stat--bottom {
  right: clamp(42px, 6vw, 96px);
  bottom: clamp(70px, 9vh, 110px);
  text-align: left;
}

.feel-stat--left {
  left: clamp(22px, 3.75vw, 52px);
  top: 50%;
  transform: translateY(-50%);
  text-align: left;
}

.masthead h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6.4vw, 4.2rem);
  line-height: 1.05;
}

.masthead .crumb {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(10, 10, 10, 0.55);
}

.masthead .dek {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(10, 10, 10, 0.65);
  max-width: none;
}

.masthead .byline {
  border-top: 0;
  padding-top: 0;
  max-width: none;
  opacity: 0.8;
}

.masthead .crumb {
  font-family: var(--font-ui);
  margin: 0 0 1.25rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.masthead h1 {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(2.75rem, 8.5vw, 5.75rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.masthead h1 em {
  font-style: normal;
  color: var(--accent);
}

.masthead .dek {
  margin: 0 0 2.5rem;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.1vw, 1.5rem);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 38ch;
}

.masthead .byline {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
  max-width: 48ch;
}

@media (max-width: 980px) {
  .feel-nav__links { display: none; }
  .feel-stage { grid-template-columns: 1fr; padding-left: 0; min-height: 100dvh; }
  .feel-side { display: none; }
  .feel-blob { width: min(72vmin, 520px); justify-self: start; }
  .feel-right { place-items: start; }
  .feel-stat--top { top: clamp(8px, 3vh, 18px); right: 12px; }
  .feel-stat--bottom { bottom: clamp(8px, 2.5vh, 18px); right: 12px; }
  .feel-stat--left {
    left: 18px;
    top: calc(47% + 0.5rem);
    transform: translateY(-50%);
    max-width: 50%;
  }
}


.chapter {
  box-sizing: border-box;
  max-width: var(--col-wide);
  margin: 0 auto;
  min-height: clamp(700px, 88dvh, 920px);
  padding: clamp(0.8rem, 2.2vh, 2rem) 0;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
  text-align: left;
}

aside.chapter {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  box-sizing: border-box;
  max-width: var(--col-wide);
  margin-left: auto;
  margin-right: auto;
  padding: clamp(0.8rem, 2.2vh, 2rem) 0;
  text-align: left;
  /* Pull-quote blocks should not consume a full viewport. */
  min-height: auto;
  scroll-snap-stop: normal;
}

#c3.chapter--ch3-pinned {
  min-height: auto;
  padding: 0;
  max-width: var(--col-wide);
  /* Make the exit into the next chapter feel softer. */
  scroll-snap-stop: normal;
  margin-bottom: clamp(22px, 6vh, 64px);
}

/* Add whitespace before the next chapter after section 2. */
#c3 + section.chapter {
  padding-top: clamp(18px, 5vh, 56px);
}

.chapter--ch3-pinned .fig--bleed {
  margin-top: 0;
  margin-bottom: 0;
}

.ch3-figure-root {
  width: 100%;
  margin: 0;
  padding: 0;
}

.ch3-scrolly-root {
  position: relative;
  height: calc(158vh + 420vh);
  box-sizing: border-box;
}

.ch3-scrolly-sticky {
  position: sticky;
  top: 0;
  height: 100dvh;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  box-sizing: border-box;
  padding: clamp(0.35rem, 1.5vh, 0.85rem) 0 0.35rem;
  overflow: hidden;
  background: var(--paper);
  z-index: 2;
}

.ch3-pinned-num {
  margin: 0 0 0.3rem !important;
  flex-shrink: 0;
}

.ch3-copy-stack {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  align-self: start;
  width: 100%;
  max-width: min(62ch, 100%);
  margin-bottom: 0.25rem;
  flex: 0 0 auto;
  flex-shrink: 0;
}

.ch3-copy-stack > .ch3-copy {
  grid-area: 1 / 1;
  align-self: start;
}

.ch3-pinned-h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 2.75vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 32ch;
}

.ch3-pinned-lede {
  margin: 0 0 0.5rem;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: clamp(0.92rem, 1.15vw, 1.03rem);
  line-height: 1.45;
  color: var(--ink);
  max-width: min(62ch, 100%);
}

.ch3-pinned-body {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 54ch;
}

.ch3-viz-layers {
  position: relative;
  width: 100%;
  flex: 0 1 auto;
  min-height: 0;
  margin-top: 0.35rem;
  aspect-ratio: 2040 / 640;
  max-height: min(62vh, calc(100dvh - 11.5rem));
  align-self: stretch;
}

.ch3-layer {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: auto;
}

.ch3-layer--morph {
  z-index: 1;
}

.ch3-layer--timeline {
  z-index: 0;
}

.ch3-layer--timeline svg,
.ch3-layer--morph svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

#c7.chapter--pinned-morph {
  min-height: auto;
  padding: 0;
  max-width: min(var(--col-bleed), 100%);
}

.chapter--pinned-morph .fig--bleed {
  margin-top: 0;
  margin-bottom: 0;
}

.chapter--bleed-shell {
  max-width: var(--col-wide);
}

.chapter--pinned-copy-rhythm > .chapter-num,
.chapter--pinned-copy-rhythm .ch01-intro-copy > .chapter-num {
  text-align: left;
}

.chapter--pinned-copy-rhythm > h2,
.chapter--pinned-copy-rhythm .ch01-intro-copy > h2 {
  max-width: 32ch;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-align: left;
}

.chapter--pinned-copy-rhythm > .lede,
.chapter--pinned-copy-rhythm .ch01-intro-copy > .lede {
  max-width: min(62ch, 100%);
  font-size: clamp(0.92rem, 1.15vw, 1.03rem);
  line-height: 1.45;
  text-align: left;
}

.chapter--pinned-copy-rhythm > .body,
.chapter--pinned-copy-rhythm .ch01-intro-copy > .body {
  max-width: 54ch;
  font-size: 0.95rem;
  line-height: 1.55;
  text-align: left;
}

/* Cap. 1: ocupa al menos un viewport para que, al hacer snap, no se asome el cap. 3 */
#c1.chapter--bleed-shell {
  min-height: 100dvh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: clamp(0.65rem, 1.8vh, 1.35rem);
  padding-bottom: clamp(0.85rem, 2.5vh, 1.75rem);
  margin-bottom: clamp(1.5rem, 6vh, 4rem);
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}

#c1 .ch01-intro-copy {
  width: 100%;
}

#c1 > figure.fig {
  margin-left: 0;
  margin-right: 0;
}

#c1 > .fig.fig--bleed {
  margin-top: 0;
  margin-bottom: 0;
  width: 100%;
}

#c1.chapter--pinned-copy-rhythm .ch01-intro-copy > .chapter-num {
  margin: 0 0 0.45rem;
}

#c1.chapter--pinned-copy-rhythm .ch01-intro-copy > h2 {
  margin: 0 0 0.65rem;
}

#c1.chapter--pinned-copy-rhythm .ch01-intro-copy > .lede {
  margin: 0 0 0.75rem;
}

#c1.chapter--pinned-copy-rhythm .ch01-intro-copy > .body {
  margin: 0 0 0.85rem;
}

#c1 .viz-body {
  gap: clamp(8px, 1.4vh, 12px);
}

#c1 .intro-split {
  gap: clamp(10px, 1.8vw, 18px);
  justify-items: start;
}

#c1 .intro-split article {
  gap: 6px;
}

#c1 .intro-split img,
#c1 .intro-split .placeholder {
  display: block;
  width: 100%;
  max-width: clamp(120px, 16vw, 195px);
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: contain;
  object-position: center top;
  background: var(--paper-dim);
}

#c1 .palette-bars {
  margin-top: clamp(8px, 1.5vh, 16px);
}

#c1 .palette-bars span {
  height: clamp(26px, 4.5vh, 38px);
}

.chapter .chapter-num {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.chapter h2 {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 22ch;
}

.chapter .lede {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: clamp(1.0625rem, 1.35vw, 1.1875rem);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 1.75rem;
  max-width: 40ch;
}

.chapter .body {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0 0 2.25rem;
  max-width: 42ch;
}


.fig {
  margin: 48px auto 0;
  max-width: var(--col-wide);
  position: relative;
}

.fig--wide {
  max-width: var(--col-wide);
}

.fig--bleed {
  max-width: var(--col-wide);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.morph-scrolly-track {
  min-height: 420vh;
  position: relative;
  width: 100%;
}

.morph-scrolly-sticky {
  position: sticky;
  top: max(12px, 4vh);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  width: 100%;
  padding: 0;
}

.morph-scrolly-sticky svg {
  width: 100%;
  height: auto;
  display: block;
}

.morph-scrolly-toolbar {
  width: 100%;
  margin: 0 0 10px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.morph-scrolly-hue-toggle {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 1px solid var(--rule, #e0e0e0);
  border-radius: 999px;
  background: var(--paper, #fff);
  color: var(--ink-soft, #444);
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.morph-scrolly-hue-toggle:hover {
  border-color: var(--ink-faint, #999);
  color: var(--ink, #111);
}

.morph-scrolly-hue-toggle[aria-pressed="true"] {
  border-color: var(--ink, #111);
  color: var(--ink, #111);
  background: rgba(0, 0, 0, 0.04);
}

.fig--narrow {
  max-width: var(--col);
}

.fig figcaption {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 14px;
  max-width: 58ch;
}

.fig-slot {
  width: 100%;
}

.beeswarm-wrap {
  width: 100%;
  font-family: var(--font-ui);
}

.beeswarm-toolbar {
  margin-bottom: 10px;
}

.beeswarm-hint {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 10px 0;
}

.beeswarm-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.beeswarm-genres button {
  font-family: var(--font-ui);
  font-size: 11px;
  padding: 5px 11px;
  border: 1px solid #d8d8d2;
  background: var(--paper-dim);
  color: var(--ink);
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.beeswarm-genres button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.beeswarm-genres button.is-active {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}

.beeswarm-genres button:disabled {
  cursor: default;
}

.beeswarm-genres button.is-active:disabled {
  opacity: 1;
}


.viz-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}


.intro-split {
  display: grid;
  grid-template-columns: repeat(var(--intro-cols, 2), minmax(0, 1fr));
  gap: 28px;
}

.intro-split article {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.intro-split article > p:first-child {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}

.intro-split img,
.placeholder {
  width: 100%;
  aspect-ratio: 2 / 3;
  height: auto;
  object-fit: cover;
  background: var(--paper-dim);
}

.placeholder.large { aspect-ratio: 16 / 9; }

.palette-bars {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(var(--palette-cols, 10), minmax(0, 1fr));
  gap: 3px;
}

.palette-bars span {
  height: 44px;
  background: currentColor;
  transform-origin: bottom center;
  animation: swatch-in 820ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes swatch-in {
  0% { transform: scaleY(0.15); opacity: 0; }
  100% { transform: scaleY(1); opacity: 1; }
}


.method-pipelines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.method-pipelines article {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.method-pipelines .label {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}

.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pipeline-step {
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--ink);
}

.pipeline-step .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  justify-self: center;
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.pipeline-step:nth-child(2) .dot { animation-delay: 180ms; }
.pipeline-step:nth-child(3) .dot { animation-delay: 360ms; }
.pipeline-step:nth-child(4) .dot { animation-delay: 540ms; }

@keyframes pulse-dot {
  0%, 100% { transform: scale(0.72); opacity: 0.35; }
  50% { transform: scale(1); opacity: 1; }
}


svg {
  width: 100%;
  height: auto;
  display: block;
}

svg text { font-family: var(--font-ui); }


.tooltip {
  position: fixed;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  border-top: 2px solid var(--tooltip-accent, var(--accent));
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.02em;
  transform: translate(-50%, calc(-100% - 10px));
  opacity: 0;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 50;
  white-space: nowrap;
}

.tooltip.is-visible { opacity: 1; }

.tooltip .t-title { font-weight: 600; display: block; }

.tooltip .t-sub {
  color: #bdbdb8;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tooltip.tooltip--film {
  white-space: normal;
  max-width: min(360px, 92vw);
  text-align: left;
  padding: 12px 14px;
  font-size: 14px;
}

.tooltip.tooltip--film .t-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 6px;
}

.tooltip.tooltip--film .t-sub {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  color: #e0e0dc;
  line-height: 1.4;
}

/* Cap. 1 intro atlas only: igual ancho, título hasta 2 líneas, borde = color dominante */
.tooltip.tooltip--film.tooltip--ch1 {
  box-sizing: border-box;
  width: min(160px, calc(100vw - 28px));
  max-width: min(160px, calc(100vw - 28px));
  padding-top: 13px;
  border-top-width: 4px;
  border-top-style: solid;
  border-top-color: var(--tooltip-accent, var(--accent));
}

.tooltip.tooltip--film.tooltip--ch1 .t-title {
  line-height: 1.2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  overflow-wrap: anywhere;
}


.case-rows {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.media-row {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.media-row__header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: baseline;
}

.media-row__header .role {
  font-family: var(--font-ui);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
  margin: 0;
  display: flex;
  gap: 10px;
}

.media-row__header h4 {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 700;
  font-style: normal;
  font-size: 1.625rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.media-row__header .mini {
  font-family: var(--font-ui);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin: 0;
}


.media-row__grid {
  display: grid;
  grid-template-columns: 200px 200px 1fr;
  gap: 18px;
  align-items: start;
}

.media-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.media-col .label {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}

.media-col img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: var(--paper-dim);
  display: block;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(8, 1fr);
  gap: 0;
  aspect-ratio: 2 / 3;
  background: var(--paper-dim);
  width: 100%;
}

.palette-grid > span {
  width: 100%;
  height: 100%;
  display: block;
}

.palette-grid.is-loading,
.barcode.is-loading {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(45deg, #f7f7f3 0 8px, #eeeeea 8px 16px);
}

.palette-grid.is-fallback {
  aspect-ratio: 2 / 3;
  grid-template-rows: 1fr;
}

.palette-grid.is-fallback > span {
  grid-column: 1 / -1;
  height: 100%;
}

.palette-grid .mini,
.barcode.is-empty {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.barcode {
  display: flex;
  align-items: stretch;
  height: 300px;
  width: 100%;
  background: var(--paper-dim);
  gap: 0;
  overflow: hidden;
}

.barcode > span {
  flex: 1 1 0;
  min-width: 1px;
  height: 100%;
  display: block;
}

.barcode.is-empty {
  display: grid;
  place-items: center;
  height: 100px;
  background: #f7f7f3;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.media-col--trailer .mini {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}


.media-row__metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  border-top: 1px dashed var(--rule);
  padding-top: 14px;
}

.case-metric {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 6px;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.case-metric .label {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  color: var(--ink-faint);
}

.case-metric > span:last-child {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  font-family: var(--font-ui);
  font-style: normal;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
}

.case-metric .bar {
  grid-column: 1 / 3;
  grid-row: 2 / 3;
  height: 3px;
  background: var(--rule);
  position: relative;
  overflow: hidden;
}

.case-metric .bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--v, 0) * 1%);
  background: var(--accent);
}

.case-overview {
  font-family: var(--font-ui);
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.6;
  margin: 8px 0 0;
  max-width: 70ch;
}

@media (max-width: 900px) {
  .media-row__grid {
    grid-template-columns: 1fr 1fr;
  }
  .media-col--trailer { grid-column: 1 / -1; }
  .barcode { height: 80px; }
  .media-row__metrics { grid-template-columns: 1fr 1fr; }
}


.small-multiples {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.atlas-controls {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-top: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.atlas-controls__left,
.atlas-controls__right {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.atlas-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
}

.atlas-control--search {
  min-width: min(360px, 90vw);
}

.atlas-control__label {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.atlas-control__select,
.atlas-control__search {
  font-family: var(--font-ui);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink, #111);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.atlas-control__select:focus,
.atlas-control__search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.atlas-range {
  display: flex;
  align-items: center;
  gap: 10px;
}

.atlas-range__input {
  width: 220px;
}

.atlas-range__value {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft, #444);
  min-width: 52px;
  text-align: right;
}

.sm-cell {
  border: none;
  padding: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.sm-cell:hover { transform: translateY(-3px); }

.sm-cell .sm-title {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  font-style: normal;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink);
}

.sm-cell .sm-strip {
  display: flex;
  gap: 2px;
}

.sm-cell .sm-strip span {
  flex: 1;
  height: 24px;
  background: currentColor;
}

.sm-cell .sm-meta {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
}

/* ch.01 intro — same 12 lanes as timeline atlas; posters on swatch hover */
/* Atlas 12 tiles: mismo ancho que el texto; 4×3 escritorio (~sketch); 3 y 2 columnas en vistas más estrechas */
#c1 .intro-atlas.intro-ch01-grid.small-multiples {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 20px);
  margin-top: 0;
}

@media (max-width: 1200px) {
  #c1 .intro-atlas.intro-ch01-grid.small-multiples {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  #c1 .intro-atlas.intro-ch01-grid.small-multiples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

#c1 .intro-atlas .intro-atlas-title {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8125rem;
  font-weight: 700;
}

#c1 .intro-atlas .intro-atlas-swatch {
  cursor: pointer;
}

.tooltip.tooltip--film img.intro-tip-poster {
  display: block;
  width: 132px;
  max-width: min(132px, 42vw);
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 6px;
  margin: 0 0 10px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}

.pull {
  font-family: var(--font-ui);
  font-style: normal;
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.28;
  color: var(--ink);
  max-width: 28ch;
  margin: clamp(1.25rem, 2.5vh, 2rem) 0;
  padding-left: 1.5rem;
  border-left: 4px solid var(--accent);
}


.small {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}

.loading-inline {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  min-height: 360px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--rule);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-dim) 100%);
}


.poster-analysis {
  position: fixed;
  inset: 0;
  z-index: 80;
  box-sizing: border-box;
  overflow: hidden;
  overscroll-behavior: none;
  /* Let backdrop/panel receive events; root avoids stealing stray hits */
  pointer-events: none;
}

.poster-analysis[hidden] {
  display: none !important;
}

.poster-analysis__backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

/* Anchored to the viewport so wheel / trackpad never scrolls it away with the page */
.poster-analysis__panel {
  position: fixed;
  z-index: 1;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--col-bleed), calc(100vw - 10vw));
  top: max(12px, env(safe-area-inset-top));
  bottom: max(12px, env(safe-area-inset-bottom));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  pointer-events: auto;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.09);
  padding: clamp(1.15rem, 2.2vh, 2rem) clamp(1.15rem, 2.8vw, 2.25rem)
    clamp(1.35rem, 2.5vh, 2.25rem);
  border-radius: 12px;
  cursor: default;
}

.poster-analysis__head-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 0.65rem;
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 4px 0 10px;
  margin-top: -4px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97) 70%, rgba(255, 255, 255, 0));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule-soft);
}

.poster-analysis__titles {
  max-width: var(--col);
  min-width: 0;
}

.poster-analysis__family {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 4.4vw, 2.95rem);
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--ink);
}

.poster-analysis__remake-line {
  margin: 0.65rem 0 0;
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.58;
  color: var(--ink-soft);
  max-width: min(56rem, 100%);
}

.poster-analysis__dek {
  margin: 0.5rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 48ch;
}

.poster-analysis__dek--scroll-hint {
  margin-top: 0.55rem;
  font-size: 0.8125rem;
  color: var(--ink-faint);
  max-width: 52ch;
}

.poster-analysis__close {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.poster-analysis__close:hover {
  border-color: var(--accent);
}

.poster-analysis__close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.poster-analysis__rows {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* --- Remake modal scrollytelling --- */
.pa-scrolly-track {
  position: relative;
  width: 100%;
}

/* Fit posters to the modal body — tight chrome so they read large but never clip. */
.poster-analysis .pa-scrolly-track {
  --pa-fit-max-h: min(980px, max(236px, calc(100dvh - 248px)));
}

/* Between old 340vh and the short 88vh: enough stages to read, not exhausting */
.pa-scrolly-spacer {
  height: min(155vh, 1180px);
}

.pa-scrolly-sticky {
  position: sticky;
  top: 0;
  padding: 4px 0 10px;
}

.pa-scrolly-stages {
  position: relative;
  border-top: 1px solid var(--rule-soft);
  padding-top: 16px;
}

/* Final comparison stage sizes to its content (no huge empty band below). */
.pa-scrolly-stages--final-layout .pa-stage--poster {
  position: absolute;
  inset: 0;
}

.pa-scrolly-stages--final-layout .pa-stage--final {
  position: relative;
  inset: auto;
  width: 100%;
  z-index: 2;
}

/* Use panel height once the comparison is shown: distribute sections vertically (no slab of unused white below). */
.pa-scrolly-stages.pa-scrolly-stages--final-layout {
  display: flex;
  flex-direction: column;
  min-height: min(920px, calc(100dvh - 204px));
}

.pa-scrolly-stages.pa-scrolly-stages--final-layout .pa-stage--final {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pa-scrolly-stages--final-layout .pa-final-wrap {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pa-scrolly-stages--final-layout .pa-cmp-wrap,
.pa-scrolly-stages--final-layout .pa-cmp-wrap--dashboard {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(14px, 2.4vh, 28px);
}

/*
 * Modal: one horizontal row for every family size (2, 3, 4, … posters).
 * --pa-poster-count is set on .pa-scrolly-track in poster-analysis.js
 */
.poster-analysis .pa-scrolly-track .pa-stage-grid {
  --pa-box-w: auto;
  grid-template-columns: repeat(var(--pa-poster-count, 1), minmax(0, 1fr));
  padding: 12px 0 18px;
  gap: clamp(10px, 1.5vw, 28px);
  max-width: min(1600px, calc(100vw - 10vw));
  margin-left: auto;
  margin-right: auto;
}

.poster-analysis .pa-scrolly-track .pa-stage-grid .pa-box {
  box-sizing: border-box;
  width: min(
    100%,
    calc(var(--pa-fit-max-h) * 2 / 3),
    min(560px, 46vw)
  );
  max-width: 100%;
  max-height: var(--pa-fit-max-h);
  height: auto;
  aspect-ratio: 2 / 3;
  justify-self: center;
  align-self: start;
}

.poster-analysis .pa-box--poster .pa-poster-img {
  object-fit: contain;
  object-position: center bottom;
}

/* Four tones (2×2): no white mat behind swatches */
.poster-analysis .pa-box--quad {
  background: transparent;
  border-color: transparent;
}

.poster-analysis .pa-quad {
  background: transparent;
}

.pa-stage {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.12s linear;
  transform-origin: 50% 0%;
  will-change: opacity, transform;
}

.pa-stage--poster { opacity: 1; position: relative; }

/* Stage layout like the provided mockups: clean, centered columns. */
.pa-stage-grid {
  --pa-box-w: clamp(260px, 24vw, 420px);
  display: grid;
  grid-template-columns: repeat(auto-fit, var(--pa-box-w));
  justify-content: center;
  gap: clamp(22px, 4vw, 60px);
  padding: 18px 0 28px;
}

.pa-box {
  width: var(--pa-box-w);
  aspect-ratio: 2 / 3;
  border: 1px solid var(--rule);
  border-radius: 0; /* mockups are sharp */
  overflow: hidden;
  background: #fff;
  display: grid;
}

.pa-poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pa-poster-img.ph {
  width: 100%;
  height: 100%;
}

/* 5×8 pixel grid should show cell borders like the mockup. */
.pa-box--grid .pa-grid-58 {
  gap: 0;
}
.pa-box--grid .pa-grid-58 > .pa-swatch--cell {
  outline: 1px solid rgba(10, 10, 10, 0.65);
  outline-offset: -0.5px;
}

/* 4 tones: 2×2 blocks inside the poster box. */
.pa-quad {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  padding: 14px;
  background: #fff;
}
.pa-quad > span {
  background: #ddd;
}

/* Final stage: comparison block only (dominant strip bars removed). */
.pa-final-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  min-width: 0;
  flex: 0 1 auto;
  min-height: 0;
}

/* Reuse existing swatch grids inside fixed poster box */
.pa-grid-58 {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(8, 1fr);
}

.pa-dom {
  width: 100%;
  height: 100%;
}

.pa-dom--4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.pa-dom--4 .pa-swatch {
  width: 100%;
  height: 100%;
}

.pa-dom1-wrap {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
}

.pa-dom1-cap {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule-soft);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.pa-dom--1 {
  height: 100%;
}

.pa-dom--1 .pa-swatch--hero {
  width: 100%;
  height: 100%;
  display: block;
}

.pa-legend,
.pa-row__strip {
  --pa-poster-w: clamp(170px, 15vw, 270px);
  --pa-cols: minmax(200px, 1.2fr) minmax(148px, 1fr) minmax(112px, 0.78fr) minmax(60px, 0.48fr)
    minmax(132px, 0.72fr);
  display: grid;
  grid-template-columns: var(--pa-cols);
  gap: clamp(12px, 1.6vw, 20px);
  align-items: stretch;
}

.pa-legend {
  padding: 4px 0 14px;
  margin-bottom: 6px;
  border-bottom: 2px solid var(--ink);
}

.pa-legend__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 2px;
  min-width: 0;
}

.pa-legend__label {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.pa-legend__hint {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
}

.pa-row {
  padding: clamp(18px, 2.8vh, 26px) 0;
  border-top: 1px solid var(--rule);
}

.pa-row:first-of-type {
  border-top: none;
  padding-top: 4px;
}

.pa-stage-card {
  background: var(--paper-dim);
  border: 1px solid var(--rule-soft);
  border-radius: 10px;
  padding: 12px 14px 14px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.pa-stage-card__cap {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pa-stage-card__label {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.2;
}

.pa-stage-card__hint {
  font-family: var(--font-ui);
  font-size: 11px;
  line-height: 1.35;
  color: var(--ink-faint);
}

.pa-stage-card__body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.pa-row__strip .pa-stage-card:first-child .pa-stage-card__body {
  align-items: flex-start;
  justify-content: flex-start;
}

.pa-row__poster-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.pa-row__role {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 11px;
  border-radius: 999px;
  line-height: 1;
}

.pa-row__title-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pa-row__title {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
  line-height: 1.28;
  color: var(--ink);
  max-width: 32ch;
}

.pa-row__meta {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
}

.pa-poster {
  width: var(--pa-poster-w);
  max-width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 8px;
  display: block;
  object-fit: cover;
  background: var(--paper-dim);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.06),
    0 8px 24px rgba(0, 0, 0, 0.06);
}

.pa-poster--placeholder {
  border: 1px dashed var(--rule);
  min-height: calc(var(--pa-poster-w) * 1.45);
  box-shadow: none;
}

.pa-grid-slot {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.pa-grid-slot--stacked {
  gap: 8px;
}

.pa-poster-sample-note {
  margin: 0;
  max-width: 16em;
  font-size: 0.72rem;
  line-height: 1.35;
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  text-align: center;
}

.pa-cmp-wrap {
  margin: 4px 0 0;
  padding: 10px 0 4px;
  background: transparent;
  border-radius: 0;
  border-top: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  flex: 1 1 auto;
}

.pa-cmp-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pa-cmp-section__label {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 58%, transparent);
  line-height: 1.2;
}

.pa-cmp-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* 3–4 poster dashboard: explicit columns so rows span full width (repeat(var(--n)) is flaky in WebKit). */
.poster-analysis .pa-cmp-cards--multi {
  width: 100%;
  box-sizing: border-box;
  gap: clamp(6px, 1.2vw, 10px);
}

.poster-analysis .pa-cmp-cards--multi[data-pa-cards="3"] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.poster-analysis .pa-cmp-cards--multi[data-pa-cards="4"] {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.poster-analysis .pa-cmp-cards--multi > .pa-cmp-card {
  min-width: 0;
}

.pa-cmp-pairs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(8px, 2vw, 14px);
  align-items: start;
  width: 100%;
  min-width: 0;
}

.pa-cmp-pair-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.pa-cmp-wrap--dashboard {
  gap: clamp(14px, 2vh, 22px);
}

/* Split card: color block on top, metadata panel below (reference mockup). */
.pa-cmp-card--split {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border-radius: 10px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  box-shadow: none;
}

.pa-cmp-card__color-top {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: clamp(56px, 12vw, 88px);
  min-height: 52px;
  flex-shrink: 0;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.06);
}

.pa-cmp-card__color-bg {
  position: absolute;
  inset: 0;
}

.pa-cmp-card__panel {
  padding: 8px 10px 9px;
  background: var(--paper);
}

.pa-cmp-card__name {
  margin: 0 0 3px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

.pa-cmp-card__hex {
  display: block;
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 0.75rem; /* match old name size */
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.pa-cmp-card__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.pa-cmp-pill {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.59375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 3px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  color: color-mix(in srgb, var(--ink) 72%, transparent);
}

.pa-cmp-gradient {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  box-sizing: border-box;
}

.poster-analysis .pa-cmp-wrap--dashboard .pa-cmp-gradient__bar-wrap {
  width: 100%;
}

.poster-analysis .pa-cmp-wrap--dashboard .pa-diff-metric {
  width: 100%;
}

.pa-cmp-gradient__bar-wrap {
  position: relative;
  height: clamp(42px, 6.8vw, 56px);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent);
}

.pa-cmp-gradient__bar {
  position: absolute;
  inset: 0;
}

.pa-cmp-gradient__hits {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
}

.pa-cmp-gradient__hit {
  flex: 1;
}

.pa-cmp-gradient__steps {
  display: flex;
  flex-wrap: nowrap;
  gap: 5px;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  padding: 0 0 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.pa-cmp-gradient__steps::-webkit-scrollbar {
  height: 4px;
}

.pa-cmp-gradient__steps::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: 999px;
}

.pa-cmp-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex: 1 1 0;
  min-width: 44px;
}

.pa-cmp-step__swatch {
  width: 100%;
  height: 20px;
  flex-shrink: 0;
  border-radius: 5px;
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.04);
}

.pa-cmp-step__l {
  font-family: var(--font-ui);
  font-size: 0.59375rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
  line-height: 1.1;
}

.pa-cmp-section--keydiff .pa-diff-metric {
  margin-bottom: 0;
}

/* Compact metrics + contrast only inside comparison strip */
.pa-cmp-wrap .pa-diff-row__year,
.pa-cmp-wrap .pa-diff-pct {
  font-size: 0.6875rem;
}

.pa-cmp-wrap .pa-diff-track {
  height: 7px;
}

.pa-cmp-wrap .pa-diff-contrast-split {
  min-height: 26px;
  border-radius: 8px;
}

.pa-cmp-wrap .pa-diff-contrast-split__half {
  font-size: 0.625rem;
  padding: 5px 4px;
  letter-spacing: 0.03em;
}

.pa-diff-contrast--solo {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.pa-diff-contrast__note--compact {
  margin-top: 4px;
  font-size: 0.59375rem;
  line-height: 1.25;
}

.pa-cmp-section--contrast .pa-diff-contrast__note--compact {
  margin-top: 3px;
}

.pa-diff-metric {
  margin: 0 0 8px;
}

.pa-diff-metric:last-of-type {
  margin-bottom: 0;
}

.pa-diff-metric__title {
  margin: 0 0 4px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 58%, transparent);
}

.pa-diff-row {
  display: grid;
  grid-template-columns: 44px 1fr 38px;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.pa-diff-row:last-child {
  margin-bottom: 0;
}

.pa-diff-row__year {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.pa-diff-track {
  height: 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 8%, transparent);
}

.pa-diff-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  min-width: 3px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.pa-diff-pct {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.pa-diff-contrast {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-soft);
}

.pa-diff-contrast__title {
  margin: 0 0 8px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 58%, transparent);
}

.pa-diff-contrast-split {
  display: flex;
  border-radius: 10px;
  overflow: hidden;
  min-height: 36px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent);
}

.pa-diff-contrast-split__half {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 6px;
}

.pa-diff-contrast__note {
  margin: 10px 0 0;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--ink-faint);
  max-width: 48ch;
}

@media (max-width: 520px) {
  .pa-diff-row {
    grid-template-columns: 40px 1fr 34px;
    gap: 5px;
  }

  .pa-cmp-cards:not(.pa-cmp-cards--multi) {
    grid-template-columns: 1fr;
  }

  .poster-analysis .pa-cmp-cards--multi[data-pa-cards="3"] {
    grid-template-columns: repeat(3, minmax(72px, 1fr));
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .poster-analysis .pa-cmp-cards--multi[data-pa-cards="4"] {
    grid-template-columns: repeat(4, minmax(72px, 1fr));
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .pa-cmp-pairs {
    grid-template-columns: 1fr;
  }

  .pa-cmp-card__color-top {
    height: clamp(40px, 11vw, 52px);
    min-height: 38px;
  }

  .pa-cmp-step {
    min-width: 40px;
  }

  .pa-cmp-step__l {
    font-size: 0.5625rem;
  }

  .pa-cmp-step__swatch {
    height: 18px;
  }
}

.pa-swatch {
  display: block;
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.08),
    0 1px 2px rgba(0, 0, 0, 0.05);
}

.pa-swatch.is-empty {
  background: repeating-linear-gradient(
    -45deg,
    var(--paper-dim),
    var(--paper-dim) 4px,
    #ececec 4px,
    #ececec 8px
  );
  box-shadow: inset 0 0 0 1px var(--rule);
}

.pa-grid-58 {
  --pa-cell: clamp(17px, 2.35vw, 28px);
  display: grid;
  grid-template-columns: repeat(5, var(--pa-cell));
  grid-template-rows: repeat(8, var(--pa-cell));
  gap: clamp(3px, 0.35vw, 5px);
  width: fit-content;
  margin: 0 auto;
  padding: 10px;
  background: var(--paper);
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px var(--rule-soft);
}

/* In the remake scrolly, the 5×8 grid must fill the poster box exactly. */
.poster-analysis .pa-box--grid .pa-grid-58 {
  --pa-cell: auto;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  gap: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(8, 1fr);
}

.poster-analysis .pa-box--grid {
  border-color: transparent;
}

.poster-analysis .pa-box--grid .pa-grid-58 > .pa-swatch--cell {
  border-radius: 0;
  box-shadow: none;
  outline: none;
}

.poster-analysis .pa-grid-58.is-fallback .pa-swatch--cell {
  box-shadow: none;
}

.pa-swatch--cell {
  border-radius: 3px;
  min-width: 0;
  min-height: 0;
}

.pa-grid-58.is-fallback .pa-swatch--cell {
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.07),
    0 1px 2px rgba(0, 0, 0, 0.04);
}

.pa-stage-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.pa-dom--4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: clamp(5px, 0.55vw, 7px);
  width: clamp(104px, 12.5vw, 144px);
  height: clamp(104px, 12.5vw, 144px);
}

.pa-dom--4 .pa-swatch {
  border-radius: 6px;
  min-height: 0;
}

.pa-dom--2 {
  display: flex;
  flex-direction: column;
  gap: clamp(5px, 0.55vw, 7px);
  width: clamp(52px, 6.5vw, 74px);
  height: clamp(104px, 12.5vw, 144px);
}

.pa-dom--2 .pa-swatch {
  flex: 1;
  border-radius: 6px;
  min-height: 0;
}

.pa-dom1-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.pa-dom1-cap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
}

.pa-dom1-cap__hex {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.pa-dom1-cap__group {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-faint);
}

.pa-dom--1 {
  height: calc(var(--pa-poster-w) * 1.5);
  width: clamp(44px, 5.5vw, 56px);
  display: flex;
  align-items: stretch;
}

.pa-swatch--hero {
  flex: 1;
  border-radius: 8px;
  min-height: 100%;
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.09),
    0 4px 14px rgba(0, 0, 0, 0.08);
}

@media (max-width: 760px) {
  .poster-analysis__panel {
    left: 4vw;
    right: 4vw;
    transform: none;
    width: auto;
    padding: 1rem 1.1rem 1.35rem;
  }

  .poster-analysis__dek,
  .poster-analysis__remake-line {
    font-size: 0.875rem;
  }

  .poster-analysis__dek--scroll-hint {
    font-size: 0.75rem;
  }

  .pa-legend {
    display: none;
  }

  .pa-legend,
  .pa-row__strip {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .pa-row__strip {
    --pa-poster-w: min(220px, 58vw);
  }

  .pa-stage-card__body {
    justify-content: flex-start;
  }

  .pa-grid-slot {
    justify-content: flex-start;
  }

  .pa-dom--1 {
    height: calc(var(--pa-poster-w) * 1.5);
    width: min(56px, 14vw);
  }
}


.colophon {
  box-sizing: border-box;
  max-width: var(--col);
  margin: 40px auto 80px;
  padding: 28px clamp(0.9rem, 2.5vw, 1.85rem) 0;
  min-height: 28vh;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-ui);
  scroll-snap-align: start;
  scroll-snap-stop: always;
  text-align: left;
}

@media (max-width: 760px) {
  .essay { padding: 0 0 100px; }
  .masthead { padding: 8vh 0; }
  .intro-split,
  .case-study,
  .method-pipelines {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  #c1 .intro-split img,
  #c1 .intro-split .placeholder {
    max-width: min(220px, 78vw);
  }
  .search-dock { top: 12px; right: 5vw; }
  .search-dock input { min-width: 160px; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-snap-type: none;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .masthead .crumb,
  .masthead h1,
  .masthead .dek,
  .masthead .byline,
  section.chapter > .chapter-num,
  section.chapter > h2,
  section.chapter > .lede,
  section.chapter > .body,
  #c1 .ch01-intro-copy > .chapter-num,
  #c1 .ch01-intro-copy > h2,
  #c1 .ch01-intro-copy > .lede,
  #c1 .ch01-intro-copy > .body,
  aside.chapter blockquote.pull {
    opacity: 1 !important;
    transform: none !important;
  }
}