.p-case-study {
  --ce-accent: var(--color-blue);
  --ce-gutter: 20px;
}
@media (min-width: 1024px) { .p-case-study { --ce-gutter: 24px; } }

.p-case-study .ce-masthead {
  display: flex;
  
  background: var(--color-background);
}
.p-case-study .ce-masthead__inner {
  margin-inline: auto;
  width: 100%;
  max-width: var(--container-large);
  
  min-height: calc(100svh - var(--hl-seat, 0px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 104px var(--ce-gutter) 64px;
}
@media (min-width: 768px) { .p-case-study .ce-masthead__inner { padding: 118px var(--ce-gutter) 80px; } }

.p-case-study .ce-masthead__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 40px;
}

@media (min-width: 1024px) {
  .p-case-study .ce-masthead__top {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 72px;
  }
}
.p-case-study .ce-masthead__logo { height: 38px; width: auto; }
.p-case-study .ce-masthead__meta {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 32px;
}
@media (min-width: 640px) { .p-case-study .ce-masthead__meta { grid-template-columns: repeat(3, auto); } }
.p-case-study .ce-masthead__meta-item { min-width: 0; }
.p-case-study .ce-masthead__meta dt {
  font-size: var(--fs-xs);
  color: var(--color-blue);
  margin-bottom: 4px;
}
.p-case-study .ce-masthead__meta dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.35;
  color: var(--color-black);
  max-width: 26ch;
}

@media (min-width: 1024px) {
  .p-case-study .ce-masthead__split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 72px;
    align-items: center;
    margin-top: 64px;
  }
}
.p-case-study .ce-masthead__title {
  margin: 36px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 500;
  
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.02;
  letter-spacing: var(--track-tighter);
  text-wrap: balance;
  color: var(--color-black);
}
.p-case-study .ce-masthead__dek {
  margin: 24px 0 0;
  
  max-width: 470px;
  font-size: var(--fs-xl);
  line-height: var(--leading-snug);
  color: var(--color-grey-on-white);
}

.p-case-study .ce-figures {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}
@media (min-width: 1024px) { .p-case-study .ce-figures { margin-top: 40px; gap: 36px 32px; } }
.p-case-study .ce-figure {
  
  border-top: 1px solid var(--color-grey-200);
  padding-top: 16px;
}
.p-case-study .ce-figure__value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 3.2vw, 52px);
  line-height: 0.95;
  letter-spacing: var(--track-tightest);
  color: var(--color-black);
}
.p-case-study .ce-figure__cap {
  margin: 16px 0 0;
  max-width: 24ch;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--color-grey-on-white);
}
.p-case-study .ce-masthead__actions { margin-top: 36px; }

.p-case-study .ce-stack {
  --ce-bar-h: 76px;
  --ce-stack-base: 68px;
  position: relative;
}

.p-case-study .ce-stack__bar {
  position: sticky;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  height: var(--ce-bar-h);
  
  padding: 0 max(var(--ce-gutter), calc((100% - var(--container-large)) / 2 + var(--ce-gutter)));
  border: 0;
  border-top: 1px solid var(--color-border-light);
  border-radius: 28px 28px 0 0;
  background: var(--color-white);
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.p-case-study .ce-stack__bar:hover { background: var(--color-grey-100); }

.p-case-study .ce-stack__bar::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 28px;
  background: var(--color-white);
  transition: background-color 0.45s ease;
}
.p-case-study .ce-stack__bar.is-dim::after { background: var(--color-background); }

.p-case-study .ce-stack__bar { background: var(--color-white); }
.p-case-study .ce-stack__bar,
.p-case-study .ce-stack .ce-chapter {
  transition: background-color 0.45s ease;
}
.p-case-study .ce-stack__bar.is-dim,
.p-case-study .ce-stack .ce-chapter.is-dim {
  background: var(--color-background);
}
.p-case-study .ce-stack__bar.is-dim:hover { background: var(--color-grey-100); }
.p-case-study .ce-stack__bar:nth-of-type(1) { top: calc(var(--ce-stack-base)); z-index: 5; }
.p-case-study .ce-stack__bar:nth-of-type(2) { top: calc(var(--ce-stack-base) + var(--ce-bar-h)); z-index: 6; }
.p-case-study .ce-stack__bar:nth-of-type(3) { top: calc(var(--ce-stack-base) + var(--ce-bar-h) * 2); z-index: 7; }
.p-case-study .ce-stack__bar:nth-of-type(4) { top: calc(var(--ce-stack-base) + var(--ce-bar-h) * 3); z-index: 8; }

.p-case-study .ce-stack__bar-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  font-variant-numeric: tabular-nums;
}

.p-case-study .ce-stack__bar:nth-of-type(1) .ce-stack__bar-num { color: var(--color-etsy-orange); }
.p-case-study .ce-stack__bar:nth-of-type(2) .ce-stack__bar-num { color: var(--color-red-600); }
.p-case-study .ce-stack__bar:nth-of-type(3) .ce-stack__bar-num,
.p-case-study .ce-stack__bar:nth-of-type(4) .ce-stack__bar-num { color: var(--color-blue); }
.p-case-study .ce-stack__bar-label {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 500;
  letter-spacing: var(--track-tight);
  color: var(--color-black);
}

.p-case-study .ce-chapter { border-top: 1px solid var(--color-border-light); background: var(--color-white); }
.p-case-study .ce-chapter--client { --ce-accent: var(--color-etsy-orange); }
.p-case-study .ce-chapter--problem { --ce-accent: var(--color-red-600); }
.p-case-study .ce-chapter--solution,
.p-case-study .ce-chapter--how { --ce-accent: var(--color-blue); }

.p-case-study .ce-chapter__inner {
  margin-inline: auto;
  max-width: var(--container-large);
  padding: 72px var(--ce-gutter);
}
@media (min-width: 768px) { .p-case-study .ce-chapter__inner { padding-block: 104px; } }
@media (min-width: 900px) {
  .p-case-study .ce-chapter__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    gap: 64px;
    align-items: start;
  }
}
@media (min-width: 1200px) { .p-case-study .ce-chapter__inner { gap: 88px; } }

.p-case-study .ce-chapter__head { position: relative; }

@media (min-width: 900px) {
  .p-case-study .ce-chapter__head {
    position: sticky;
    top: 172px;
    align-self: start;
  }
  .p-case-study .ce-chapter--problem .ce-chapter__head { top: 248px; }
  .p-case-study .ce-chapter--solution .ce-chapter__head { top: 324px; }
  
  .p-case-study .ce-chapter--dark .ce-chapter__head { top: 120px; }
}
.p-case-study .ce-chapter__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1;
  letter-spacing: var(--track-tighter);
  color: var(--ce-accent);
}
.p-case-study .ce-chapter__head .kicker { margin-top: 20px; color: var(--ce-accent); }
.p-case-study .ce-chapter__title {
  margin: 14px 0 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.12;
  letter-spacing: var(--track-tight);
  text-wrap: balance;
  color: var(--color-black);
}

.p-case-study .ce-chapter__body { margin-top: 40px; }
@media (min-width: 900px) { .p-case-study .ce-chapter__body { margin-top: 0; } }
.p-case-study .ce-lead {
  margin: 0;
  max-width: 640px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.45;
  letter-spacing: var(--track-tight);
  color: var(--color-black);
}
.p-case-study .ce-body {
  margin: 24px 0 0;
  max-width: 640px;
  font-size: 17px;
  line-height: var(--leading-body);
  color: var(--color-grey-on-white);
}

.p-case-study .ce-list {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}
.p-case-study .ce-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--color-border-light);
}
.p-case-study .ce-list__item:first-child { border-top: 0; padding-top: 8px; }
.p-case-study .ce-list__idx {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-xl);
  line-height: 1.2;
  letter-spacing: var(--track-tight);
  color: var(--ce-accent);
}
.p-case-study .ce-list__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-2xl);
  letter-spacing: var(--track-tight);
  color: var(--color-black);
}
.p-case-study .ce-list__line {
  margin: 8px 0 0;
  max-width: 560px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--color-grey-on-white);
}

.p-case-study .ce-pull {
  margin: 48px 0 0;
  padding-top: 32px;
  max-width: 620px;
  border-top: 1px solid var(--color-border-light);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(21px, 1.9vw, 26px);
  line-height: 1.32;
  letter-spacing: var(--track-tight);
  color: var(--color-black);
}

.p-case-study .ce-funnel { margin-top: 48px; }
.p-case-study .ce-funnel__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 24px;
}
.p-case-study .ce-funnel__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.p-case-study .ce-funnel__tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklab, var(--ce-accent) 30%, transparent);
  background: var(--color-blue-100);
  color: var(--ce-accent);
}
.p-case-study .ce-funnel__rail {
  flex: 1;
  width: 2px;
  min-height: 24px;
  margin: 8px 0;
  background: linear-gradient(var(--color-border-light), color-mix(in oklab, var(--ce-accent) 30%, transparent));
}
.p-case-study .ce-funnel__icon { width: 24px; height: 24px; }
.p-case-study .ce-funnel__copy { padding-bottom: 40px; }
.p-case-study .ce-funnel__step:last-child .ce-funnel__copy { padding-bottom: 0; }
.p-case-study .ce-funnel__stage {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-2xl);
  letter-spacing: var(--track-tight);
  color: var(--color-black);
}

.p-case-study .ce-howgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 48px;
}
@media (min-width: 640px) { .p-case-study .ce-howgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.p-case-study .ce-howgrid__item { border-top: 1px solid var(--color-border-light); padding-top: 22px; }
.p-case-study .ce-howgrid__tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklab, var(--color-blue) 30%, transparent);
  background: var(--color-blue-100);
  color: var(--color-blue);
}

.p-case-study .ce-chapter--dark {
  position: relative;
  margin-top: -28px;
  border-top: 0;
  border-radius: 28px 28px 0 0;
  background: var(--color-rich-black);
  color: var(--color-white);
}
.p-case-study .ce-chapter--dark .ce-chapter__title { color: var(--color-white); }

.p-case-study .ce-chapter--dark .ce-chapter__head .kicker {
  color: rgba(255, 255, 255, 0.5);
}

.p-case-study .ce-chapter--dark .ce-howgrid__tile {
  border-color: color-mix(in oklab, var(--color-white) 18%, transparent);
  background: color-mix(in oklab, var(--color-white) 7%, transparent);
  color: var(--color-blue-200);
}
.p-case-study .ce-chapter--dark .ce-list__name { color: var(--color-white); }
.p-case-study .ce-chapter--dark .ce-list__line { color: var(--color-grey-on-black); }
.p-case-study .ce-chapter--dark .ce-howgrid__item {
  border-top-color: color-mix(in oklab, var(--color-white) 16%, transparent);
}

.p-case-study .ce-quote {
  background: var(--color-background);
  color: var(--color-foreground);
  border-top: 1px solid var(--color-border-light);
  text-align: center;
}
.p-case-study .ce-quote__inner {
  margin-inline: auto;
  max-width: var(--container-large);
  padding: 96px var(--ce-gutter);
}
@media (min-width: 768px) { .p-case-study .ce-quote__inner { padding-block: 112px; } }
.p-case-study .ce-quote__text {
  margin: 28px auto 0;
  max-width: 820px;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: var(--track-tighter);
  font-size: var(--fs-3xl);
  line-height: 1.4;
  text-wrap: pretty;
  color: var(--color-black);
}
@media (min-width: 640px) { .p-case-study .ce-quote__text { font-size: 28px; } }
.p-case-study .ce-quote__logo {
  display: block;
  margin: 28px auto 0;
  height: 28px;
  width: auto;
}
.p-case-study .ce-quote__attr {
  display: block;
  margin-top: 24px;
  font-size: var(--fs-xs);
  letter-spacing: var(--track-wide);
  color: var(--color-grey-on-white);
}

.p-case-study .ce-quote__item + .ce-quote__item {
  max-width: 820px;
  margin: 64px auto 0;
  padding-top: 56px;
  border-top: 1px solid var(--color-border-light);
}

@media (max-width: 1023px) {
  .p-case-study .ce-masthead__top,
  .p-case-study .ce-masthead__split,
  .p-case-study .ce-masthead__copy {
    display: contents;
  }
  .p-case-study .ce-masthead__inner { align-items: flex-start; }

  .p-case-study .ce-masthead__logo { order: 1; align-self: flex-start; }
  .p-case-study .ce-masthead__title { order: 2; }
  .p-case-study .ce-masthead__dek { order: 3; }
  .p-case-study .ce-masthead__meta { order: 4; width: 100%; margin-top: 30px; }
  .p-case-study .ce-masthead__actions { order: 5; }
  .p-case-study .ce-figures { order: 6; width: 100%; }
}

@media (max-width: 639px) {
  .p-case-study .ce-masthead__meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .p-case-study .ce-masthead__meta dt { margin-bottom: 4px; }
  .p-case-study .ce-masthead__meta dd { max-width: none; }
}

@media (max-width: 767px) {
  .p-case-study .ce-stack {
    --ce-bar-h: 60px;
    --ce-stack-base: 63px;
  }
  .p-case-study .ce-stack__bar {
    border-radius: 0;
    border-top: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  .p-case-study .ce-stack__bar::after { height: 0; }

  
  .p-case-study .ce-stack__bar:nth-of-type(1),
  .p-case-study .ce-stack__bar:nth-of-type(2),
  .p-case-study .ce-stack__bar:nth-of-type(3),
  .p-case-study .ce-stack__bar:nth-of-type(4) {
    top: var(--ce-stack-base);
  }
}

.p-case-study .ce-funnel__product {
  margin: 2px 0 6px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--color-blue-500);
  letter-spacing: 0;
}

@media (min-width: 640px) {
  .p-case-study .ce-masthead__meta--4 { grid-template-columns: repeat(2, auto); }
}
@media (min-width: 1200px) {
  .p-case-study .ce-masthead__meta--4 { grid-template-columns: repeat(4, auto); }
}

.p-case-study .ce-masthead__top--no-logo { justify-content: flex-end; }