:root {
  --spotify-yellow: #D1D182;  /* the page's one yellow – a muted tone from spotify's own palette (was the bright #FFF302 / #F4F318) */
  --heading-pop: var(--spotify-yellow);     /* the section eyebrows (problem, research, design, solution) */
  --heading-quiet: #6b6b6b;   /* the big story headings: a mid grey, about 3.6:1 on the black – passes for large text (#8a8a8a read too close to white, the old #3a3a3a was 1.7:1) */

  --spotify-bg: #101010; /* alt: #FFFCB0 */
  --text-main: #f0f0f0;
  --text-mid: #aaaaaa;
  --text-dim: #666666;
  --media-gap: calc(var(--space-xl) * 3);
}

body {
  background: var(--spotify-bg);
}

header {
  background: var(--spotify-bg);
}

.app-screens-row {
  display: flex;
  gap: var(--space-xl);
  padding-inline: 6%;
  padding-block: calc(var(--space-xl) * 3);
  justify-content: space-between;
}

.app-screens-row .screen-wrap {
  inline-size: auto;
  flex: 1;
  max-inline-size: 18%;
}

.screen-wrap {
  position: relative;
  inline-size: 20%;
  flex-shrink: 0;
}

.screen-wrap video {
  inline-size: 100%;
  display: block;
  border-radius: var(--radius);
}

.screen-mask {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 35%;
  block-size: 5%;
  background: #FEE7D0;
  border-radius: var(--radius) 0 0 0;
}

.case-layout {
  display: grid;
  grid-template-columns: 1fr minmax(0, 75rem) 1fr;
  align-items: start;
}

.case-sidebar {
  position: fixed;
  inset-block-end: calc(var(--space-lg) + var(--space-xs));
  inset-inline-start: var(--space-lg);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.025rem;
}

.sidebar-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-block: var(--space-sm);
  padding-inline-start: var(--space-lg);
  padding-inline-end: var(--space-md);
  background: var(--spotify-bg);
  max-inline-size: 12rem;
  position: relative;
  overflow: hidden;
  max-block-size: 0;
  padding-block: 0;
  opacity: 0;
  transition: max-block-size 0.35s ease, opacity 0.3s ease, padding-block 0.3s ease;
}

.sidebar-box::before {
  content: '';
  position: absolute;
  inset-inline-start: var(--space-sm);
  inset-block-start: var(--space-sm);
  inset-block-end: var(--space-sm);
  inline-size: 2px;
  background: var(--spotify-yellow);
  pointer-events: none;
}

.case-sidebar.open .sidebar-box {
  max-block-size: 20rem;
  padding-block: var(--space-sm);
  opacity: 1;
}


.sidebar-tab {
  position: fixed;
  inset-block-start: 50%;
  inset-inline-start: 0;
  transform: translateY(-50%);
  inline-size: 2rem;
  block-size: 8rem;
  background: #fff;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
}

.sidebar-tab span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.05em;
}

.sidebar-close {
  position: absolute;
  inset-block-start: var(--space-sm);
  inset-inline-end: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-main);
  line-height: 1;
}

.sidebar-divider {
  block-size: 1px;
  background: var(--border);
}

.sidebar-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-xs);
}

.sidebar-label {
  font-size: var(--text-sm);
  color: var(--spotify-yellow);
  line-height: 1.2;
}


.sidebar-value {
  font-size: var(--text-sm);
  color: var(--text-main);
  line-height: 1.2;
}

.sidebar-close {
  position: absolute;
  inset-block-start: var(--space-xs);
  inset-inline-end: var(--space-xs);
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--text-main);
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.case-study {
  grid-column: 2;
  padding-inline: var(--space-xl);
}

.cs-section {
  padding-block: calc(var(--space-xl) * 2);
  padding-inline: 8%;
}

#visualizing {
  padding-block-end: 0;
}

.cs-section--no-top {
  padding-block-start: 0;
}


.video-lighten-wrap {
  position: relative;
}

.video-lighten-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  pointer-events: none;
}

.solution-bento {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-md);
  margin-block: var(--media-gap);
}

.solution-bento__video-wrap {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.solution-bento__video-wrap video {
  inline-size: 100%;
  display: block;
}


.solution-bento__priority {
  grid-column: 2;
  grid-row: 1 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.solution-bento__priority video {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  transform: scale(1.1) translateY(5%);
}

.solution-bento__bottom {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: stretch;
}

.filler-1 { object-position: center 48%; }
.filler-3 { object-position: center 4%; }

.bento-filler-video {
  inline-size: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.solution-bento__bottom img,
.solution-bento__bottom video {
  inline-size: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-md);
  margin-block-start: var(--space-xl);
}

.solution-grid__top-left { grid-column: 1; grid-row: 1; }
.solution-grid__bottom-left { grid-column: 1; grid-row: 2; }
.solution-grid__right {
  grid-column: 2;
  grid-row: 1 / 3;
  overflow: hidden;
  border-radius: var(--radius);
}

.solution-grid__right-img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  transform: scale(1.08);
  display: block;
}

.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-block-start: var(--space-md);
}

.two-col-grid img {
  inline-size: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

.spotify-crazy-wrap {
  position: relative;
  margin-block-start: var(--media-gap);
  margin-block-end: 0;
  aspect-ratio: 21 / 9;
  background: #101010;
  border-radius: var(--radius);
  overflow: hidden;
}

.sc-item {
  position: absolute;
  inset-inline-start: var(--x);
  inset-block-start: var(--y);
  inline-size: 27%;
  opacity: 0;
  animation: sc-appear 0.001s step-start forwards;
  animation-delay: var(--delay);
}

.sc-item img {
  inline-size: 100%;
  display: block;
}

.sc-item--lg {
  inline-size: 34%;
}

.sc-item img[src*="extra"] {
  border-radius: 9px;
}


@keyframes sc-appear {
  to { opacity: 1; }
}

.spotify-crazy-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 55%;
  z-index: 2;
  display: block;
}

.cs-color-story-video {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  border-radius: var(--radius);
}

.cs-color-story-video--native {
  width: 100%;
  aspect-ratio: 8 / 9;
  object-fit: cover;
}

.cs-two-col-text-media__media .cs-caption {
  max-inline-size: 100%;
}

.cs-video-wide {
  aspect-ratio: unset;
  block-size: 18rem;
  object-position: center bottom;
  margin-block-start: var(--media-gap);
  margin-block-end: var(--media-gap);
}

#calendar {
  padding-block: 0;
}

#branding {
  padding-block-start: 0;
}

.cs-subheading {
  font-size: clamp(1.75rem, 3.5vw, 3.5rem);
  font-weight: 500;
  /* font-family: var(--font); */
  font-family: 'Instrument Sans', sans-serif;
  letter-spacing: -0.05em;
  color: var(--heading-quiet);   /* the quiet colour: long story headings don't need the pop colour */
  margin-block-end: var(--space-lg);
}

.cs-body--tight {
  margin-block-end: var(--space-sm);
}

/* spotify's old eyebrow look (grey bold Helvetica, mixed case) – switched off: the eyebrows now share float's look
   (small uppercase Instrument Sans) from the .cs-subsubheading rule below, in the pop colour (yellow):
.cs-subsubheading.cs-subsubheading--helvetica {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 600;
  text-transform: none;
  font-size: clamp(2rem, 2vw, 2rem);
  letter-spacing: 0;
  color: var(--heading-pop);   ( the pop colour (was grey – grey is now the big headings' colour) )
}
*/


.cs-subsubheading {
  font-size: 1.03rem;
  font-weight: 500;
  font-family: 'Instrument Sans', sans-serif;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--heading-quiet);   /* in-section labels (people, places, concept sketches…) use the big headings' grey */
  margin-block-end: var(--space-xl);
}
/* the section name (problem, research, design, solution) as an eyebrow above the story heading – sits close to it */
.cs-eyebrow {
  margin-block-end: var(--space-xs);
  color: var(--heading-pop);   /* only the section names (problem, research…) get the pop colour */
}

/* a big heading that starts a new part in the middle of a section gets the usual big break above it (double block gap);
   right under an eyebrow it needs none */
.cs-subheading {
  margin-block-start: calc(var(--space-xl) * 2);
}

.cs-eyebrow + .cs-subheading {
  margin-block-start: 0;
}
/* an eyebrow that starts a new part in the middle of a section gets the same big break above it (its heading under it needs none) */
.cs-eyebrow:not(:first-child) {
  margin-block-start: calc(var(--space-xl) * 2);
}

/* the eyebrow that opens this part of the design story sits a big break below the content above (the heading under it needs none) */
#design-color .cs-eyebrow {
  margin-block-start: calc(var(--space-xl) * 2);
}



.cs-body--tight-end {
  margin-block-end: var(--space-lg);
}

.cs-body--media-gap {
  margin-block: var(--media-gap);
}

.cs-body--media-gap-end {
  margin-block-end: var(--media-gap);
}

.cs-body {
  font-size: 1.03rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-block-end: var(--space-xl);
}

.cs-media-text-row .cs-body:last-child { margin-block-end: 0; }

.cs-body--no-end {
  margin-block-end: 0;
}

.cs-body--para-gap-top {
  margin-block-start: var(--space-xl);
}

.cs-body--media-gap-top {
  margin-block-start: var(--media-gap);
}

.cs-body strong,
.highlight-blue {
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--spotify-yellow);
  text-underline-offset: 0.3em;
}

.cs-media-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-md);
  align-items: start;
}

.cs-video {
  inline-size: 100%;
  display: block;
  border-radius: var(--radius);
}

.cs-media-center {
  display: flex;
  justify-content: center;
  overflow: hidden;
  max-block-size: 50vh;
  margin-block-start: var(--space-xl);
  margin-block-end: 4rem;
}

.cs-media-center + .cs-media-text-row {
  margin-block-start: 0;
}

.cs-media-center .cs-video {
  inline-size: 100%;
  object-fit: cover;
}

.cs-media-text-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--media-gap);
  align-items: start;
  margin-block-start: var(--media-gap);
  margin-block-end: var(--media-gap);
}

.cs-media-text-row--wide-media {
  grid-template-columns: 1fr 2fr;
}

.cs-media-text-row--wide-left {
  grid-template-columns: 0.7fr 1fr;
}

.cs-media-text-row--wide-right {
  grid-template-columns: 1fr 0.7fr;
}

#solution .cs-media-text-row--wide-media {
  margin-inline: -8%;
  padding-inline: 8%;
}

.cs-media-text-row--no-top {
  margin-block-start: 0;
}

.cs-video-cropped {
  object-fit: cover;
  object-position: center 60%;
  aspect-ratio: 16 / 9;
  border-radius: 1.5rem;
}

.cs-list {
  font-size: 1rem;
  line-height: 1.4;
  padding-inline-start: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.highlight-red {
  font-weight: 600;
}

.proto-wrap {
  margin-block: var(--media-gap);
}

.proto-wrap .design-proto-row {
  margin-block: 0 var(--space-sm);
}

.design-proto-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin-block: var(--media-gap);
}

.design-proto-row img {
  inline-size: 100%;
  display: block;
  border-radius: var(--radius);
}

.design-col-media {
  inline-size: 100%;
  display: block;
  border-radius: var(--radius);
}

.design-video-text-row {
  display: flex;
  align-items: flex-start;
  gap: var(--media-gap);
  margin-block-start: var(--media-gap);
}

.design-screen {
  inline-size: 25%;
  flex-shrink: 0;
  display: block;
  border-radius: var(--radius);
}

.branding-three-col {
  display: grid;
  grid-template-columns: 0.6fr 0.6fr 0.6fr;
  gap: var(--media-gap);
  align-items: start;
  margin-block-start: var(--space-sm);
  margin-block-end: 0;
  justify-content: center;
}

.branding-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tooltip-wrap {
  position: relative;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--text-dim);
  text-underline-offset: 0.2em;
  cursor: help;
}

.tooltip {
  display: none;
  position: absolute;
  inset-block-end: calc(100% + 0.5rem);
  inset-inline-start: 0;
  background: var(--spotify-yellow);
  color: #fff;
  font-size: 1.03rem;
  font-weight: 500;
  line-height: 1.5;
  padding-block: var(--space-sm);
  padding-inline: var(--space-md);
  border-radius: var(--radius);
  inline-size: 18rem;
  z-index: 10;
}

.tooltip-wrap:hover .tooltip {
  display: block;
}

.floating-bubble {
  display: block;
  inline-size: 20rem;
  margin-block: calc(var(--space-xl) * 1.5);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-0.5rem); }
}


.screen-fill-row {
  display: flex;
  align-items: flex-start;
  gap: var(--media-gap);
}

.screen-fill-row p {
  flex: 1;
  margin-block-end: 0;
}

.typography-video {
  margin-block-start: var(--media-gap);
}

.cs-body--after-media {
  margin-block-start: var(--media-gap);
}


.cs-caption {
  font-size: var(--text-sm);
  color: #c4986b;
  line-height: 1.4;
  margin-block-start: var(--space-lg);
  margin-block-end: 0;
  max-inline-size: 85%;
}

.cs-caption.cs-caption--grey {
  color: #454545;
  margin-block-start: var(--space-lg);
  margin-block-end: var(--space-lg);
}

.cs-caption.cs-caption--full {
  max-inline-size: 100%;
}

.cs-caption.cs-caption--media-end {
  margin-block-end: var(--media-gap);
}

.cs-link {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--spotify-yellow);
  text-underline-offset: 0.2em;
  color: inherit;
  cursor: pointer;
}

.cs-blockquote {
  margin-inline: 2rem;
  font-size: 1.03rem;
  line-height: 1.6;
  color: var(--text-mid);
  font-style: italic;
  margin-block: var(--space-lg);
}

.cs-two-col-text-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--media-gap);
  align-items: start;
}

.cs-two-col-text-media__media {
  display: flex;
  flex-direction: column;
}

.cs-final-colors-video {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  margin-block-start: var(--space-md);
}

.cs-final-colors-video--full {
  width: 50%;
  margin-block-start: var(--space-xl);
  margin-inline: auto;
}

.cs-solution-grid {
  display: grid;
  grid-template-rows: repeat(3, auto);
  gap: var(--space-xl);
  margin-block-start: var(--media-gap);
  overflow: hidden;
  border-radius: var(--radius);
}

.cs-solution-top-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-md);
  height: 14rem;
}

.cs-solution-video {
  width: 100%;
  height: 14rem;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}

.cs-solution-video--flow {
  height: auto;
  object-fit: contain;
}

.cs-solution-cd-wrap {
  background: #D1D182;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  height: 100%;
}

.cs-solution-cd-img {
  width: 60%;
  display: block;
  animation: slow-rotate 12s linear infinite;
  flex-shrink: 0;
}

@keyframes slow-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.cs-screen-video {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  outline: 1px solid #2a2a2a;
}

.cs-caption--para-gap {
  margin-block-start: var(--space-xl) !important;
  margin-block-end: var(--space-xl);
}


.cs-process-strip {
  margin-block-start: var(--media-gap);
  margin-block-end: var(--media-gap);
}

.cs-process-images {
  display: grid;
  grid-template-columns: repeat(4, 0.7fr);
  gap: calc(var(--space-xl) * 2);
  margin-block-end: var(--space-lg);
  justify-content: center;
}

.cs-process-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}

.cs-process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 0.7fr);
  gap: calc(var(--space-xl) * 2);
  position: relative;
  justify-content: center;
}

.cs-process-timeline::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 6px;
  height: 2px;
  background: var(--spotify-yellow);
  z-index: 0;
  transform-origin: left;
  animation: cs-draw-line 4s ease-in-out infinite;
}

@keyframes cs-draw-line {
  0%        { transform: scaleX(0); }
  55%       { transform: scaleX(1); }
  85%       { transform: scaleX(1); }
  86%, 100% { transform: scaleX(0); }
}

.cs-process-dot--1 { animation: cs-dot-1 4s ease-in-out infinite; }
.cs-process-dot--2 { animation: cs-dot-2 4s ease-in-out infinite; }
.cs-process-dot--3 { animation: cs-dot-3 4s ease-in-out infinite; }
.cs-process-dot--4 { animation: cs-dot-4 4s ease-in-out infinite; }

@keyframes cs-dot-1 {
  0%, 9%    { transform: scale(1); }
  11%       { transform: scale(1.8); }
  14%, 100% { transform: scale(1); }
}
@keyframes cs-dot-2 {
  0%, 22%   { transform: scale(1); }
  24%       { transform: scale(1.8); }
  27%, 100% { transform: scale(1); }
}
@keyframes cs-dot-3 {
  0%, 36%   { transform: scale(1); }
  38%       { transform: scale(1.8); }
  41%, 100% { transform: scale(1); }
}
@keyframes cs-dot-4 {
  0%, 49%   { transform: scale(1); }
  51%       { transform: scale(1.8); }
  54%, 100% { transform: scale(1); }
}

.cs-process-img--1 { animation: cs-img-1 4s ease-in-out infinite; }
.cs-process-img--2 { animation: cs-img-2 4s ease-in-out infinite; }
.cs-process-img--3 { animation: cs-img-3 4s ease-in-out infinite; }
.cs-process-img--4 { animation: cs-img-4 4s ease-in-out infinite; }

@keyframes cs-img-1 {
  0%, 9%     { opacity: 0.15; }
  11%, 85%   { opacity: 1; }
  86%, 100%  { opacity: 0.15; }
}
@keyframes cs-img-2 {
  0%, 22%    { opacity: 0.15; }
  24%, 85%   { opacity: 1; }
  86%, 100%  { opacity: 0.15; }
}
@keyframes cs-img-3 {
  0%, 36%    { opacity: 0.15; }
  38%, 85%   { opacity: 1; }
  86%, 100%  { opacity: 0.15; }
}
@keyframes cs-img-4 {
  0%, 49%    { opacity: 0.15; }
  51%, 85%   { opacity: 1; }
  86%, 100%  { opacity: 0.15; }
}

.cs-process-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cs-process-item .cs-caption {
  text-align: center;
  max-inline-size: 100%;
  white-space: nowrap;
}

.cs-process-dot {
  width: 14px;
  height: 14px;
  background: var(--spotify-yellow);
  border-radius: 3px;
  flex-shrink: 0;
  z-index: 1;
  margin-block-end: var(--space-sm);
}

.cs-img--rounded {
  border-radius: var(--radius);
}

.cs-two-col-text-media__media img,
.cs-two-col-text-media__media video {
  width: 100%;
  display: block;
  flex: 1;
}

.cs-video--landscape-wrap {
  inline-size: 20%;
  overflow: hidden;
  border-radius: var(--radius);
  margin-block-start: var(--media-gap);
}

.cs-video--landscape {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  display: block;
  inline-size: 100%;
  transform: scale(1.8);
  transform-origin: center;
}

.cs-footnote {
  margin-block-start: var(--media-gap);
}

.cs-footnote__list {
  list-style: disc;
  padding-inline-start: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-block-start: var(--space-lg);
}

.cs-footnote__list li {
  font-size: 1.03rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.screen-fill-box {
  position: relative;
  flex: 0 0 62%;
  aspect-ratio: 16 / 9;
  background: var(--spotify-bg);
  border-radius: 1.5rem;
  overflow: hidden;
}

.screen-fill-item {
  position: absolute;
  inset-inline-start: var(--x);
  inset-block-start: var(--y);
  inline-size: 22%;
  opacity: 0;
  animation: appear 0.001s step-start forwards;
  animation-delay: var(--delay);
}

.screen-fill-item img {
  inline-size: 100%;
  display: block;
  border-radius: 0.5rem;
  aspect-ratio: 9 / 19;
  object-fit: cover;
  object-position: top;
}

.screen-fill-center {
  position: absolute;
  inset-inline-start: 50%;
  inset-block-start: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.screen-fill-center .floating-bubble {
  inline-size: 20rem;
  margin-block: 0;
}

@keyframes appear {
  to { opacity: 1; }
}

.cs-media-placeholder {
  background: var(--surface);
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
}

.tldr {
  padding-block: var(--space-xl);
  padding-inline: 8%;
  text-align: center;
}

.tldr--screens {
  padding: 0;
  padding-block-end: calc(var(--space-xl) * 3);
}

.tldr--screens p {
  padding-inline: 8%;
  margin: 0;
}

.tldr--screens p:first-of-type {
  padding-block-start: var(--space-xl);
}

.tldr-screens {
  display: flex;
  gap: var(--media-gap);
  justify-content: center;
  align-items: center;
  block-size: calc(100vh - var(--header-h));
  padding-block: var(--space-xl);
  padding-inline: 4%;
  box-sizing: border-box;
}

.tldr-screen {
  block-size: 100%;
  flex: 0 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.tldr-screen--main video {
  block-size: 100%;
  inline-size: auto;
  display: block;
}

.tldr-screen--placeholder {
  background: #222;
  inline-size: auto;
  aspect-ratio: 9 / 16;
}

.tldr-screen--placeholder video {
  block-size: 100%;
  inline-size: 100%;
  object-fit: cover;
  display: block;
  opacity: 1;
}

.tldr--split {
  display: flex;
  align-items: stretch;
  padding: 0;
  text-align: left;
  block-size: 100vh;
}


.tldr-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-inline: 8%;
}

.tldr-label {
  display: inline-block;
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--text-main);
  background: var(--spotify-yellow);
  padding-block: var(--space-xs);
  padding-inline: var(--space-md);
  margin-block-end: var(--space-sm);
}

.tldr p + .tldr-label {
  margin-block-start: var(--space-xl);
}

.tldr p {
  /* filter: url(#roughen); */
  font-size: 1.03rem;
  color: var(--spotify-yellow);
  line-height: 1.5;
  font-weight: 500;
  font-family: var(--font);
}

.reel-wrap {
  position: relative;
  margin-block-start: var(--space-xl);
  inline-size: 100vw;
  margin-inline-start: calc(50% - 50vw);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tldr--split .reel-wrap {
  margin: 0;
  inline-size: auto;
  block-size: 100%;
  flex: 0 0 auto;
  align-items: flex-start;
}

.tldr--split .reel-wrap video {
  block-size: 100%;
  inline-size: auto;
  aspect-ratio: unset;
  display: block;
}

.reel-secondary {
  inline-size: 95vw;
  margin-inline-start: calc(50% - 47.5vw);
  margin-block-start: var(--space-md);
  display: flex;
  justify-content: flex-start;
}

.reel-img {
  display: block;
  inline-size: 15%;
}

.reel-wrap video {
  inline-size: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--spotify-bg);
}

.tldr-screen--right {
  position: relative;
}

/* the old spotify buttons (plain text, stacked) – replaced to match the other case studies:
#soundToggle,
#fullscreenToggle {
  position: absolute;
  inset-inline-end: var(--space-md);
  background: none;
  border: none;
  border-radius: 0;
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--text-main);
  cursor: pointer;
  padding-block: var(--space-xs);
  padding-inline: 0;
}

#soundToggle {
  inset-block-start: var(--space-md);
}

#fullscreenToggle {
  inset-block-start: calc(var(--space-md) + 2rem);
}
*/
#soundToggle,
#fullscreenToggle {
  position: absolute;
  inset-block-start: var(--space-md);
  background: var(--spotify-bg);
  border: none;
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--text-main);
  cursor: pointer;
  padding-block: var(--space-xs);
  padding-inline: var(--space-md);
  border-radius: 0;
}
#soundToggle {
  inset-inline-end: var(--space-md);
}
#fullscreenToggle {
  inset-inline-end: calc(var(--space-md) + 6rem);
}


.spotify-nav {
  position: fixed;
  inset-block-end: var(--space-lg);
  inset-inline-start: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-xs);
  background: var(--spotify-bg);
  padding-block: var(--space-xs);
  padding-inline: var(--space-sm);
  z-index: 20;
}

.spotify-nav-btn {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--text-main);
  cursor: pointer;
  padding-block: var(--space-xs);
  padding-inline: var(--space-md);
}

.sidebar-toggle {
  color: var(--text-main);
  padding-inline-start: 0;
}

.case-sidebar.open .sidebar-toggle {
  color: var(--spotify-yellow);
}

.spotify-nav-btn.active {
  color: var(--spotify-yellow);
}

.spotify-nav-next {
  color: #000;
  background: var(--spotify-yellow);
  border: 1px solid var(--spotify-yellow);
  white-space: nowrap;
}

.roughen {
  filter: url(#roughen);
}

.jitter-word {
  filter: url(#roughen-always);
}

.tools-panel {
  position: fixed;
  inset-block-end: calc(var(--space-lg) + var(--space-xs));
  inset-inline-end: var(--space-lg);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.025rem;
}

.tools-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-block: var(--space-sm);
  padding-inline-start: var(--space-md);
  padding-inline-end: var(--space-lg);
  background: var(--spotify-bg);
  inline-size: 12rem;
  position: relative;
  overflow: hidden;
  max-block-size: 0;
  padding-block: 0;
  opacity: 0;
  transition: max-block-size 0.35s ease, opacity 0.3s ease, padding-block 0.3s ease;
}

.tools-box::before {
  content: '';
  position: absolute;
  inset-inline-end: var(--space-sm);
  inset-block-start: var(--space-sm);
  inset-block-end: var(--space-sm);
  inline-size: 2px;
  background: var(--spotify-yellow);
  pointer-events: none;
}

.tools-box .sidebar-close {
  inset-inline-end: auto;
  inset-inline-start: var(--space-xs);
}

.tools-box .sidebar-item {
  display: block;
  text-align: right;
}

.tools-panel.open .tools-box {
  max-block-size: 20rem;
  padding-block: var(--space-sm);
  opacity: 1;
}

.tools-btn {
  padding-inline-end: 0;
}

.tools-panel.open .tools-btn {
  color: var(--spotify-yellow);
}

/* scattered layout — commented out
.cs-research-questions {
  position: relative;
  height: 18rem;
  margin-block-start: var(--media-gap);
  margin-block-end: 0;
}

.cs-research-img {
  position: absolute;
  width: 42%;
}

.cs-research-img:nth-child(1) {
  top: 0;
  left: 2%;
}

.cs-research-img:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
  right: 22%;
}

.cs-research-img:nth-child(3) {
  bottom: 0;
  left: 22%;
}
*/

.cs-video-zoom-wrap {
  overflow: hidden;
  border-radius: var(--radius);
  width: 100%;
}

.cs-video-zoom {
  inline-size: 100%;
  display: block;
  transform: scale(1.3);
  transform-origin: center center;
  opacity: 0.8;
}

.cs-img-full {
  width: 100%;
  display: block;
}

.cs-img-full--media-gap {
  margin-block-start: var(--media-gap);

}

.cs-interviews-captions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}


.cs-research-questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.cs-research-img {
  width: 100%;
  display: block;
}

.cs-sketch-row-wrap {
  position: relative;
}

.cs-sketch-scribble {
  position: absolute;
  width: 30rem;
  top: 70%;
  left: 70%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
}

.cs-sketch-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.cs-sketch-unit .cs-sketch-wrap,
.cs-sketch-wrap2 .cs-sketch-wrap {
  height: 22rem;
}

.cs-sketch-unit .cs-sketch-img,
.cs-sketch-wrap2 .cs-sketch-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-sketch-two-col {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  margin-block-start: var(--media-gap);
  align-items: start;
}

.cs-sketch-unit {
  position: relative;
}

.cs-sketch-wrap2 {
  position: relative;
}

.cs-sketch-scribble2 {
  position: absolute;
  width: 35rem;
  top: 50%;
  left: 30%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
}

.cs-sketch-scribble--four {
  position: absolute;
  width: 23rem;
  top: 60%;
  left: 60%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
}

.cs-sketch-scribble--three {
  position: absolute;
  width: 45rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
}

.cs-sketch-annotation {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cs-sketch-img {
  width: 100%;
  display: block;
}

.cs-figma-embed {
  width: 273px;
  height: 591px;
  margin-block-start: var(--media-gap);
  border-radius: var(--radius);
  overflow: hidden;
}

.cs-figma-embed embed {
  width: 100%;
  height: 100%;
  border: none;
}

.lofi-marquee-wrap {
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.lofi-marquee {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.lofi-marquee-track {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  will-change: transform;
}

.lofi-screen {
  width: 15rem;
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.lofi-screen img {
  width: 100%;
  display: block;
}


.lofi-stage {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--media-gap);
  align-items: start;
  width: 100%;
  justify-items: center;
  margin-block-start: var(--media-gap);
}

.lofi-col {
  display: flex;
  flex-direction: column;
}

.lofi-marquee-wrap {
  width: 100%;
  position: relative;
}

.lofi-callout {
  position: absolute;
  width: 78%;
  left: 55%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.88);
  transform-origin: center;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1);
  z-index: 3;
}

.lofi-callout.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

/* col 1 */
.lofi-col:first-child .lofi-callout[data-screen="0"] { top: 80%; left: 55%; }
.lofi-col:first-child .lofi-callout[data-screen="1"] { top: 38%; left: 45%; }

/* col 2 */
.lofi-col:nth-child(2) .lofi-callout[data-screen="0"] { top: 22%; left: 50%; }
.lofi-col:nth-child(2) .lofi-callout[data-screen="1"] { top: 80%; left: 55%; }
.lofi-col:nth-child(2) .lofi-callout[data-screen="2"] { top: 25%; left: 50%; }
.lofi-col:nth-child(2) .lofi-callout.lofi-callout--2-4 { top: 75%; left: 50%; }

/* col 3 */
.lofi-col:nth-child(3) .lofi-callout[data-screen="0"] { top: 80%; left: 55%; }
.lofi-col:nth-child(3) .lofi-callout[data-screen="1"] { top: 22%; left: 44%; }
.lofi-col:nth-child(3) .lofi-callout[data-screen="2"] { top: 60%; left: 50%; }
.lofi-col:nth-child(3) .lofi-callout[data-screen="3"] { top: 35%; left: 50%; }
.lofi-col:nth-child(3) .lofi-callout[data-screen="4"] { top: 60%; left: 50%; }

.lofi-callout[data-screen="3"] {
  top: 60%;
  left: 40%;
}



/* ── TRY: big headings in spotify's old heading font (Helvetica Neue, bold, no tracking) – size + colour unchanged.
   Delete this block to go back to Instrument Sans. ── */
.cs-subheading {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0;
}


/* big headings stay on one line on desktop; js/heading-fit.js sets --fit (1 = full size) when one would be too wide */
@media (min-width: 701px) {
  .cs-subheading {
    white-space: nowrap;
    font-size: calc(clamp(1.75rem, 3.5vw, 3.5rem) * var(--fit, 1));
  }
}


/* solution: the labels (Homepage view, Feature home…) and their media rows use float's spacing – a double block gap above and
   below, not spotify's larger --media-gap – the same as the "Dump – empty your brain" parts in float */
#solution .cs-media-text-row {
  margin-block: calc(var(--space-xl) * 2);
}