:root {
  --study-ink: #0b0b0b;
  --study-paper: #f6f4ef;
  --study-white: #fff;
  --study-stone: #ded9d0;
  --study-stage: #e7e3db;
  --study-muted: #5b5750;
  --study-tint-muted: #45423c;
  --study-dark-muted: #c8c5be;
  --study-rule: #c9c5bc;
  --study-rule-strong: #7b766d;
  --study-moss: #54873a;
  --study-moss-ink: #3e642f;
  --study-moss-light: #b1cc9e;
  --study-shell: 120rem;
  --study-reading: 68ch;
  --study-target: 44px;
  --study-review-height: 52px;
  --study-header-height: 72px;
  --study-gutter: clamp(1rem, 4vw, 4rem);
  --study-section-gap: clamp(5rem, 10vw, 10rem);
  --study-radius: clamp(12px, 1.4vw, 22px);
  --study-ease: cubic-bezier(.16, 1, .3, 1);
  --study-shadow: 0 2px 5px rgb(11 11 11 / .1), 0 24px 64px rgb(11 11 11 / .12);
  --study-surface-fg: var(--study-ink);
  --study-surface-muted: var(--study-muted);
  --study-surface-accent: var(--study-moss-ink);
  --study-card-fg: var(--study-ink);
  --study-card-muted: var(--study-muted);
  --study-card-accent: var(--study-moss-ink);
  --study-caption-fg: var(--study-ink);
  --study-caption-muted: var(--study-muted);
  --study-caption-accent: var(--study-moss-ink);
  --study-scroll-progress: 0;
  color-scheme: light;
  font-family: "Helvetica Neue", Arial, sans-serif;
  scroll-padding-top: calc(var(--study-review-height) + var(--study-header-height) + 5rem);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  margin: 0;
  background: var(--study-paper);
  color: var(--study-ink);
}

body {
  overflow-x: clip;
  font-size: clamp(1rem, .93rem + .25vw, 1.125rem);
  line-height: 1.55;
}

img {
  max-width: 100%;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid currentColor !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 6px var(--study-white) !important;
}

.skip-link {
  z-index: 4000;
}

.study-bar {
  position: sticky;
  top: 0;
  z-index: 1200;
  display: flex;
  min-height: var(--study-review-height);
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1rem;
  padding: .25rem var(--study-gutter);
  border-bottom: 1px solid rgb(11 11 11 / .18);
  background: rgb(246 244 239 / .82);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
}

.study-bar__meta {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: .55rem;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .045em;
  line-height: 1.15;
  text-transform: uppercase;
}

.study-bar__meta span:first-child {
  color: var(--study-moss-ink);
}

.study-bar__meta span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.study-bar__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .25rem;
}

.study-bar a {
  display: inline-flex;
  min-height: var(--study-target);
  align-items: center;
  justify-content: center;
  padding: .45rem .75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #404040;
  font-size: .75rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.study-bar a:is(:hover, :focus-visible) {
  border-color: var(--study-ink);
  color: var(--study-ink);
}

.case-progress {
  top: 0;
  z-index: 1800;
  height: 3px;
}

.case-header {
  top: var(--study-review-height);
  z-index: 1000;
  min-height: var(--study-header-height);
  border-color: var(--study-rule);
  background: rgb(246 244 239 / .9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.case-header nav a,
.case-brand {
  min-height: var(--study-target);
}

.chapter-rail {
  position: sticky !important;
  inset: calc(var(--study-review-height) + var(--study-header-height)) 0 auto !important;
  z-index: 900;
  width: 100% !important;
  max-width: none !important;
  grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  grid-template-rows: 1fr !important;
  margin: 0 !important;
  padding: 0 var(--study-gutter) !important;
  border: 0 !important;
  border-bottom: 1px solid var(--study-rule) !important;
  background: rgb(246 244 239 / .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.chapter-rail a {
  min-height: var(--study-target) !important;
  flex-direction: row !important;
  gap: .45rem !important;
  padding: .4rem .5rem !important;
  border-top: 0 !important;
  border-left: 1px solid var(--study-rule) !important;
}

.chapter-rail a:first-child {
  border-left: 0 !important;
}

.chapter-rail a span {
  position: static !important;
  font-size: .75rem !important;
}

.chapter-rail a b {
  width: auto !important;
  height: auto !important;
  overflow: visible !important;
  writing-mode: horizontal-tb !important;
  transform: none !important;
  text-wrap: nowrap;
}

main,
.case-footer {
  width: auto !important;
  max-width: var(--study-shell);
  margin-inline: auto !important;
}

.pulse {
  position: relative;
  display: block !important;
  min-width: 0;
  border-bottom: 1px solid var(--study-rule);
  background: var(--study-paper);
  color: var(--study-surface-fg);
}

.pulse-label {
  position: static !important;
  display: grid;
  min-height: 0 !important;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .5rem 1rem;
  padding: 1rem var(--study-gutter) !important;
  border: 0 !important;
  border-bottom: 1px solid currentColor !important;
  background: transparent;
}

.pulse-label span,
.pulse-label strong,
.pulse-label small {
  position: static !important;
  width: auto !important;
  height: auto !important;
  margin: 0;
  overflow: visible !important;
  clip: auto !important;
  clip-path: none !important;
  writing-mode: horizontal-tb !important;
  transform: none !important;
}

.pulse-label small {
  grid-column: auto !important;
  align-self: center !important;
  color: inherit !important;
  font-size: .75rem;
  text-align: right;
}

.pulse-body {
  width: min(100%, var(--study-shell));
  margin-inline: auto;
  padding: var(--study-section-gap) var(--study-gutter) !important;
}

.pulse h1,
.pulse h2,
.pulse h3 {
  font-family: "Arial Narrow", "Helvetica Neue Condensed", Arial, sans-serif;
  letter-spacing: -.045em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.pulse h1 {
  max-width: 13ch !important;
  margin-bottom: clamp(2rem, 5vw, 4rem) !important;
  font-size: clamp(3.25rem, 8vw, 8rem) !important;
  line-height: .9 !important;
}

.pulse h2 {
  max-width: 18ch !important;
  margin-bottom: clamp(1.5rem, 3vw, 2.75rem) !important;
  font-size: clamp(2.75rem, 6vw, 6.25rem) !important;
  line-height: .94 !important;
}

.pulse h3 {
  font-size: clamp(1.7rem, 3vw, 2.75rem) !important;
  line-height: 1 !important;
}

.case-synopsis,
.lead {
  max-width: var(--study-reading) !important;
  font-size: clamp(1.25rem, 2.2vw, 2rem) !important;
  line-height: 1.28 !important;
}

.pulse :is(.case-synopsis, .lead, .pulse-transition) {
  color: var(--study-surface-muted);
}

.case-kicker b {
  color: var(--study-ink);
}

:is(
  .position-grid > article,
  .pressure-grid > article,
  .signal-card,
  .decision-card,
  .validation-card,
  .proof-boundary > article,
  .source-note
) {
  color: var(--study-card-fg);
}

.validation-card,
.proof-boundary > article {
  --study-card-fg: var(--study-paper);
  --study-card-muted: var(--study-dark-muted);
  --study-card-accent: var(--study-moss-light);
}

:is(
  .position-grid > article,
  .pressure-grid > article,
  .signal-card,
  .decision-card,
  .validation-card,
  .proof-boundary > article,
  .source-note
) :is(p, li, dd, small) {
  color: var(--study-card-muted);
}

:is(
  .position-grid > article,
  .pressure-grid > article,
  .signal-card,
  .decision-card,
  .validation-card,
  .proof-boundary > article,
  .source-note
) :is(h3, article > strong),
.position-grid > article > strong,
.signal-card > strong,
.pressure-grid__stakes p {
  color: var(--study-card-fg) !important;
}

:is(
  .position-grid > article,
  .pressure-grid > article,
  .signal-card,
  .decision-card,
  .validation-card,
  .proof-boundary > article,
  .source-note
) > span,
.decision-card__rejected strong,
.validation-card p strong,
.reflection-grid strong,
.source-note code,
.source-note > div > span,
.source-conflicts > strong {
  color: var(--study-card-accent);
}

.pulse--decisions .pulse-transition,
.pulse--proof .pulse-transition {
  color: var(--study-surface-muted);
}

.pulse .artifact-copy p {
  color: var(--study-surface-muted);
}

.pulse .artifact-copy > span {
  color: var(--study-surface-accent);
}

.pulse-transition {
  max-width: 62ch !important;
  margin-bottom: clamp(3rem, 6vw, 6rem) !important;
  font-size: clamp(1.0625rem, 1.4vw, 1.35rem) !important;
  line-height: 1.5 !important;
}

.case-kicker,
.pulse-label,
.artifact-copy > span,
.case-media figcaption span,
.validation-card > span,
.proof-boundary > article > span {
  font-size: max(.75rem, 12px) !important;
}

.position-grid,
.pressure-grid,
.signal-track,
.artifact-copy-grid,
.validation-grid,
.proof-boundary,
.reflection-grid {
  min-width: 0;
  gap: clamp(1rem, 2vw, 2rem) !important;
}

.signal-card {
  min-height: 0 !important;
}

.signal-card p,
.decision-card p,
.pressure-grid p,
.pressure-grid li,
.position-grid p,
.artifact-copy p,
.validation-card p,
.proof-boundary p,
.proof-boundary li {
  font-size: max(1rem, 16px);
  line-height: 1.55;
}

.case-media figcaption p {
  font-size: max(.875rem, 14px);
  line-height: 1.5;
}

.case-media figcaption {
  color: var(--study-caption-fg);
}

.pulse .case-media figcaption p {
  color: var(--study-caption-fg);
}

.pulse .case-media figcaption small {
  color: var(--study-caption-muted);
}

.pulse .case-media figcaption span {
  color: var(--study-caption-accent);
}

.artifact-group,
.artifact-group + .artifact-group {
  display: block !important;
  min-width: 0;
  margin-top: clamp(4rem, 8vw, 8rem) !important;
  padding-top: clamp(2rem, 4vw, 4rem);
  border-top: 1px solid var(--study-rule);
}

.artifact-copy {
  position: static !important;
  max-width: 62ch;
  margin: 0 0 clamp(2rem, 5vw, 4rem) !important;
}

.artifact-group > .media-grid,
.artifact-group > .kinetic-diagram {
  grid-column: auto !important;
}

.kinetic-flow li p {
  font-size: max(1rem, 16px);
  line-height: 1.5;
}

.media-grid {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) !important;
  gap: clamp(2rem, 5vw, 5rem) !important;
}

.media-grid[data-media-layout="comparison"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 32rem), 1fr)) !important;
}

.media-grid[data-media-layout="phones"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)) !important;
}

.media-grid[data-media-layout="phones"] > .case-media[data-orientation="landscape"] {
  grid-column: 1 / -1 !important;
}

.case-media {
  min-width: 0;
  margin: 0;
}

.case-media__stage {
  min-width: 0;
  padding: clamp(.75rem, 2vw, 2rem) !important;
  border: 1px solid rgb(11 11 11 / .16) !important;
  border-radius: var(--study-radius) !important;
  background: var(--study-stage) !important;
  box-shadow: var(--study-shadow) !important;
  overflow: hidden;
}

.case-media--editorial .case-media__stage {
  padding: clamp(.5rem, 1vw, 1rem) !important;
}

.case-media__stage img {
  display: block;
  width: 100%;
  height: auto !important;
  max-height: none !important;
  margin: auto;
  border: 1px solid rgb(255 255 255 / .18);
  border-radius: calc(var(--study-radius) * .68) !important;
  object-fit: contain !important;
  object-position: center !important;
  transform: none !important;
  box-shadow: 0 2px 4px rgb(11 11 11 / .16), 0 12px 30px rgb(11 11 11 / .18) !important;
}

.case-media[data-orientation="portrait"] .case-media__stage {
  display: grid;
  min-height: clamp(28rem, 48vw, 42rem);
  place-items: center;
  padding: clamp(1rem, 1.75vw, 1.5rem) !important;
}

.case-media[data-orientation="portrait"] img {
  width: auto !important;
  max-width: min(100%, 28rem) !important;
  max-height: min(75vh, 58rem) !important;
}

.case-media--compact {
  max-width: 28rem;
  margin-inline: auto;
}

.case-media figcaption {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  align-items: end;
  padding: 1rem 0 0 !important;
}

.case-media__caption-copy {
  max-width: 62ch;
}

.case-media__retry {
  min-width: var(--study-target);
  min-height: var(--study-target) !important;
}

.case-media__fallback {
  background: var(--study-ink) !important;
  color: var(--study-paper) !important;
}

.decision-card {
  min-width: 0;
  grid-template-columns: 3rem minmax(0, .9fr) minmax(0, 1.1fr) !important;
}

.case-footer {
  padding-inline: var(--study-gutter) !important;
}

.case-footer a {
  color: var(--study-ink);
}

.case-footer a:is(:hover, :focus-visible) {
  color: var(--study-paper);
}

.study-launcher {
  width: min(100%, 110rem);
  margin-inline: auto;
  padding: clamp(2rem, 6vw, 6rem) var(--study-gutter) 8rem;
}

.study-launcher__hero {
  display: grid;
  min-height: min(72vh, 52rem);
  align-content: space-between;
  gap: 3rem;
  padding-block: clamp(2rem, 6vw, 6rem);
  border-bottom: 1px solid var(--study-rule-strong);
}

.study-launcher__hero p {
  max-width: 58ch;
  color: var(--study-muted);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
}

.study-launcher h1 {
  max-width: 12ch;
  margin: 0;
  font-family: "Arial Narrow", "Helvetica Neue Condensed", Arial, sans-serif;
  font-size: clamp(4rem, 11vw, 11rem);
  letter-spacing: -.065em;
  line-height: .82;
}

.study-layout-card {
  display: grid;
  grid-template-columns: minmax(7rem, .25fr) minmax(0, .75fr);
  gap: 1rem 3rem;
  padding-block: clamp(2.5rem, 5vw, 5rem);
  border-bottom: 1px solid var(--study-rule);
}

.study-layout-card > header span {
  color: var(--study-moss-ink);
  font-size: .75rem;
  font-weight: 900;
}

.study-layout-card h2 {
  max-width: 16ch;
  margin: .5rem 0 1rem;
  font-family: "Arial Narrow", "Helvetica Neue Condensed", Arial, sans-serif;
  font-size: clamp(2.25rem, 5vw, 5rem);
  letter-spacing: -.045em;
  line-height: .92;
}

.study-layout-card p {
  max-width: 54ch;
  color: var(--study-muted);
}

.study-case-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem;
}

.study-case-links a {
  display: flex;
  min-height: var(--study-target);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1rem;
  border: 1px solid var(--study-rule-strong);
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.study-case-links a:is(:hover, :focus-visible) {
  background: var(--study-ink);
  color: var(--study-paper);
}

@media (max-width: 74.999rem) {
  .chapter-rail {
    top: calc(var(--study-review-height) + var(--study-header-height)) !important;
  }

  .artifact-group,
  .artifact-group + .artifact-group {
    margin-top: clamp(3rem, 7vw, 6rem) !important;
  }

  .decision-card {
    grid-template-columns: 3rem minmax(0, 1fr) !important;
  }

  .decision-card > div:last-child {
    grid-column: 2 !important;
  }
}

@media (max-width: 47.999rem) {
  :root {
    --study-review-height: auto;
    --study-header-height: 116px;
  }

  .study-bar {
    position: relative;
    min-height: 0;
    flex-direction: column;
    align-items: stretch;
    padding-block: .5rem;
  }

  .study-bar__meta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .study-bar__meta span:first-child {
    display: none;
  }

  .study-bar__meta strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .study-bar__meta span:last-child {
    white-space: nowrap;
  }

  .study-bar__links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .study-bar__links a:nth-last-child(-n + 2) {
    display: none;
  }

  .study-bar a {
    padding-inline: .4rem;
    text-align: center;
  }

  .case-header {
    top: 0;
  }

  .chapter-rail {
    position: static !important;
    display: flex !important;
    padding-inline: 0 !important;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .chapter-rail a {
    min-width: 7rem;
    flex: 0 0 auto;
  }

  .pulse-label {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .pulse-label small {
    grid-column: 2 !important;
    text-align: left;
  }

  .pulse h1 {
    font-size: clamp(3rem, 15vw, 4.75rem) !important;
  }

  .pulse h2 {
    font-size: clamp(2.5rem, 12vw, 4rem) !important;
  }

  .case-media figcaption {
    grid-template-columns: minmax(0, 1fr);
  }

  .study-layout-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .study-case-links {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 47.999rem) and (max-height: 520px) {
  .case-header {
    position: relative;
  }

  .pulse-body {
    padding-block: clamp(3rem, 12vh, 5rem) !important;
  }
}

@media (min-width: 120rem) {
  .case-header,
  .chapter-rail {
    width: min(100%, var(--study-shell)) !important;
    margin-inline: auto !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }

}

@media print {
  .study-bar {
    display: none !important;
  }
}

/* Selected Kinetic Index chrome and launcher. These rules intentionally sit
   after the former multi-direction study layer so a rebuild cannot revive the
   discarded matrix presentation. */

:root {
  --study-review-height: 56px;
  --study-header-height: 0px;
  --ki-chapter-height: 52px;
  scroll-padding-top: calc(var(--study-review-height) + var(--ki-chapter-height) + .75rem);
}

.study-bar {
  position: sticky;
  top: 0;
  z-index: 1400;
  display: grid;
  width: 100%;
  height: var(--study-review-height);
  min-height: var(--study-review-height);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 1rem;
  padding: 0 var(--study-gutter);
  border-bottom: 1px solid rgb(11 11 11 / .18);
  background: var(--study-paper);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.study-bar__meta {
  display: grid;
  min-width: 0;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: .5rem 1rem;
  font-size: .75rem;
  letter-spacing: .065em;
}

.study-bar__meta span:first-child {
  color: var(--study-ink);
}

.study-bar__meta strong {
  color: var(--study-moss-ink);
  white-space: nowrap;
}

.study-bar__meta span:last-child {
  color: var(--study-muted);
}

.study-bar__links {
  display: grid;
  grid-template-columns: repeat(3, auto);
  align-items: stretch;
  justify-content: end;
  gap: 0;
}

.study-bar a {
  display: grid;
  min-width: var(--study-target);
  min-height: var(--study-target);
  grid-template-rows: auto auto;
  place-content: center;
  padding: .35rem .8rem;
  border: 0;
  border-left: 1px solid rgb(11 11 11 / .16);
  border-radius: 0;
  color: var(--study-ink);
  line-height: 1.05;
  text-align: left;
}

.study-bar a span {
  color: var(--study-muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.study-bar a b {
  max-width: 15rem;
  overflow: hidden;
  font-size: .75rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.study-bar a:is(:hover, :focus-visible) {
  border-color: rgb(11 11 11 / .16);
  background: var(--study-ink);
  color: var(--study-paper);
}

.study-bar a:focus-visible {
  outline-color: var(--study-paper) !important;
  outline-offset: -4px !important;
  box-shadow: none !important;
}

.study-bar a:is(:hover, :focus-visible) :is(span, b) {
  color: inherit;
}

html[data-study="kinetic-index"] body {
  background: var(--study-paper);
}

html[data-study="kinetic-index"] .study-launcher {
  width: min(100%, 120rem);
  padding: 0 var(--study-gutter) clamp(5rem, 9vw, 10rem);
}

.study-launcher__hero {
  display: grid;
  min-height: min(86svh, 58rem);
  grid-template-rows: auto 1fr auto;
  align-content: stretch;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(1.5rem, 3vw, 3rem) 0 clamp(3rem, 7vw, 7rem);
  border-bottom: 1px solid var(--study-rule-strong);
}

.study-launcher__eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .065em;
  text-transform: uppercase;
}

.study-launcher__eyebrow b {
  color: var(--study-moss-ink);
}

.study-launcher__hero > p:first-of-type {
  align-self: end;
  margin: 0 0 -2rem;
  color: var(--study-moss-ink);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .065em;
  text-transform: uppercase;
}

.study-launcher h1 {
  align-self: center;
  max-width: 11ch;
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(3.8rem, 9.4vw, 10rem);
  font-weight: 650;
  letter-spacing: -.075em;
  line-height: .84;
  text-wrap: balance;
}

.study-launcher__hero > p:last-child {
  width: min(100%, 48ch);
  margin: 0 0 0 auto;
  color: var(--study-muted);
  font-size: clamp(1.125rem, 1.7vw, 1.5rem);
  line-height: 1.4;
}

.ki-case-index {
  border-top: 1px solid var(--study-rule-strong);
}

.ki-case-card {
  position: relative;
  border-bottom: 1px solid var(--study-rule-strong);
  content-visibility: auto;
  contain-intrinsic-size: auto 38rem;
}

.ki-case-card::before {
  position: absolute;
  z-index: 2;
  inset: -1px auto auto 0;
  width: clamp(3.5rem, 8vw, 8rem);
  height: 3px;
  background: var(--case-tone);
  content: "";
}

.ki-case-card > a {
  display: grid;
  min-height: 38rem;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto 1fr auto;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  padding: clamp(2.5rem, 6vw, 6rem) 0;
  color: var(--study-ink);
  text-decoration: none;
}

.ki-case-card__meta {
  display: flex;
  grid-column: 1 / span 5;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--study-muted);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.ki-case-card__meta span:last-child {
  max-width: 30ch;
  text-align: right;
}

.ki-case-card h2 {
  grid-column: 1 / span 5;
  align-self: center;
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(2.5rem, 4.8vw, 5.25rem);
  font-weight: 650;
  letter-spacing: -.065em;
  line-height: .91;
  text-wrap: balance;
}

.ki-case-card__media {
  display: grid;
  grid-column: 7 / -1;
  grid-row: 1 / -1;
  min-width: 0;
  align-self: stretch;
  place-items: center;
  padding: clamp(.75rem, 1.8vw, 1.75rem);
  border: 1px solid rgb(11 11 11 / .18);
  border-radius: clamp(16px, 1.6vw, 26px);
  background: var(--study-stage);
  box-shadow: 0 2px 4px rgb(11 11 11 / .1), 0 24px 58px rgb(11 11 11 / .13);
  overflow: hidden;
  transform: translateY(0);
  transition: transform .45s var(--study-ease);
}

.ki-case-card__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 34rem;
  border: 1px solid rgb(255 255 255 / .16);
  border-radius: clamp(10px, 1vw, 17px);
  object-fit: contain;
  box-shadow: 0 14px 34px rgb(11 11 11 / .18);
}

.ki-case-card__footer {
  display: grid;
  grid-column: 1 / span 5;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 1.5rem;
}

.ki-case-card__footer ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .25rem .75rem;
  margin: 0;
  padding: 0;
  color: var(--study-muted);
  font-size: .75rem;
  font-weight: 700;
  list-style: none;
}

.ki-case-card__footer li::before {
  margin-right: .35rem;
  color: var(--case-tone);
  content: "•";
}

.ki-case-card__action {
  display: inline-flex;
  min-height: var(--study-target);
  align-items: center;
  gap: .65rem;
  padding: .55rem .9rem;
  border: 1px solid var(--study-ink);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
  white-space: nowrap;
}

.ki-case-card__action i {
  font-style: normal;
  transition: translate .35s var(--study-ease), rotate .35s var(--study-ease);
}

@media (hover: hover) {
  .ki-case-card > a:hover .ki-case-card__media {
    transform: translateY(-4px);
    will-change: transform;
  }

  .ki-case-card > a:hover .ki-case-card__action {
    background: var(--study-ink);
    color: var(--study-paper);
  }

  .ki-case-card > a:hover .ki-case-card__action i {
    rotate: 45deg;
    translate: 2px -2px;
  }
}

.ki-case-card > a:focus-visible {
  outline-color: var(--study-ink) !important;
  outline-offset: 4px !important;
  box-shadow: none !important;
}

.ki-case-card > a:focus-visible .ki-case-card__media {
  transform: translateY(-4px);
  will-change: transform;
}

@media (max-width: 74.999rem) {
  .study-bar__meta span:first-child,
  .study-bar a span {
    display: none;
  }

  .study-bar__meta {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .study-bar a {
    grid-template-rows: auto;
  }

  .study-launcher__hero {
    min-height: min(78svh, 48rem);
  }

  .ki-case-card > a {
    min-height: 32rem;
  }

  .ki-case-card {
    contain-intrinsic-size: auto 32rem;
  }
}

@media (max-width: 47.999rem) {
  :root {
    --study-review-height: 56px;
    --study-header-height: 0px;
  }

  .study-bar {
    position: sticky;
    min-height: var(--study-review-height);
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0 .5rem 0 var(--study-gutter);
  }

  .study-bar__meta {
    display: block;
    align-self: center;
  }

  .study-bar__meta strong {
    display: block;
    overflow: hidden;
    font-size: .75rem;
    text-overflow: ellipsis;
  }

  .study-bar__meta span:last-child {
    display: block;
    max-width: 10rem;
    overflow: hidden;
    font-size: .75rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .study-bar__links {
    display: grid;
    grid-template-columns: repeat(3, var(--study-target));
  }

  .study-bar__links a:nth-last-child(-n + 2) {
    display: grid;
  }

  .study-bar a {
    display: grid;
    padding: 0;
    text-align: center;
  }

  .study-bar a b {
    font-size: 0;
  }

  .study-bar__index b::before {
    font-size: .625rem;
    content: "INDEX";
  }

  .study-bar a[rel="prev"] b::before,
  .study-bar a[rel="next"] b::before {
    font-size: 1rem;
  }

  .study-bar a[rel="prev"] b::before {
    content: "←";
  }

  .study-bar a[rel="next"] b::before {
    content: "→";
  }

  html[data-study="kinetic-index"] .study-launcher {
    padding-inline: 1rem;
  }

  .study-launcher__hero {
    min-height: 42rem;
    gap: 2rem;
    padding-block: 1rem 4rem;
  }

  .study-launcher__eyebrow {
    align-items: flex-start;
    flex-direction: column;
    gap: .2rem;
  }

  .study-launcher__hero > p:first-of-type {
    margin-bottom: -1rem;
  }

  .study-launcher h1 {
    max-width: 12ch;
    font-size: clamp(3.3rem, 17vw, 5.25rem);
  }

  .study-launcher__hero > p:last-child {
    margin-left: 0;
  }

  .ki-case-card > a {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
    gap: 1.5rem;
    padding-block: 3rem;
  }

  .ki-case-card {
    contain-intrinsic-size: auto 44rem;
  }

  .ki-case-card__meta,
  .ki-case-card h2,
  .ki-case-card__media,
  .ki-case-card__footer {
    grid-column: 1;
    grid-row: auto;
  }

  .ki-case-card__meta {
    align-items: flex-start;
  }

  .ki-case-card__meta span:last-child {
    max-width: 20ch;
  }

  .ki-case-card h2 {
    font-size: clamp(2.4rem, 12vw, 3.75rem);
  }

  .ki-case-card__media {
    padding: .55rem;
  }

  .ki-case-card__footer {
    grid-template-columns: minmax(0, 1fr);
  }

  .ki-case-card__footer ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ki-case-card__action {
    justify-self: start;
  }
}

@media (max-height: 520px) {
  html[data-study="kinetic-index"] .study-launcher__hero {
    min-height: 0;
    grid-template-rows: repeat(4, auto);
    align-content: start;
    gap: .75rem;
    padding-block: .75rem 1.5rem;
  }

  html[data-study="kinetic-index"] .study-launcher__eyebrow {
    align-items: center;
    flex-direction: row;
    gap: .75rem;
  }

  html[data-study="kinetic-index"] .study-launcher__hero > p:first-of-type {
    align-self: auto;
    margin: 0;
  }

  html[data-study="kinetic-index"] .study-launcher h1 {
    max-width: 18ch;
    font-size: clamp(3.4rem, 8.6vw, 5.25rem);
  }

  html[data-study="kinetic-index"] .study-launcher__hero > p:last-child {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ki-case-card__media,
  .ki-case-card__action i {
    transition: none !important;
  }

  .ki-case-card__media {
    transform: none !important;
    will-change: auto;
  }

  .ki-case-card__action i {
    rotate: none !important;
    translate: none !important;
  }
}