/* =========================================================
   CASE STUDY CSS — PREMIUM UNIFIED VERSION
   ========================================================= */

/* -------------------------
   1) TOKENS + GLOBAL HELPERS
   ------------------------- */

.case-title, .journey-title { 
  text-rendering: geometricPrecision; 
}

.case-subtitle, .journey-subtitle, .journey-step-body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Media baseline */
.media {
  width: 100%;
  display: block;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  background: #000;
}

/* Grid media variants */
.grid-video,
.grid-image-static {
  width: 100%;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--gray-200);
  background: #000;
}

/* Phone video styling */
.phone-video {
  display: block;
  max-width: 420px;
  width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
  border-radius: 24px;
  border: 1px solid var(--gray-200);
  background: #000;
}

/* Video aspect ratio utilities */
.video--wide {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.video--tall {
  width: min(420px, 100%);
  margin: 0 auto;
  aspect-ratio: 9 / 16;
  object-fit: contain;
  background: #000;
}

/* Media stack layout */
.media-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* Caption styles */
.caption,
.image-caption,
.image-note {
  text-align: center;
  font-size: 0.95rem;
  color: var(--gray-500);
  font-style: italic;
  margin-top: calc(var(--spacing) * 3);
}

.grid-caption {
  position: static;
  max-width: 60ch;
  text-align: center;
  margin: 0 auto;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.visual-caption {
  font-size: 0.875rem;
  color: var(--gray-500);
  font-style: italic;
}

/* Section spacing */
.case-section {
  padding: calc(var(--spacing) * 15) 0;
}

.case-section.gray-bg { 
  background: var(--gray-50); 
}

/* Container wrappers */
.case-section-wrapper,
.case-hero-wrapper,
.case-nav-wrapper,
.context-wrapper,
.side-wrapper,
.stats-wrapper {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Word break fixes for buttons/links */
a, .image-placeholder {
  overflow-wrap: normal;
  word-break: normal;
}

[class*="jump"], 
[class*="toc"], 
[class*="float"], 
[class*="side"] {
  word-break: normal;
  overflow-wrap: normal;
}

[class*="jump"] a,
[class*="toc"] a,
[class*="float"] a,
[class*="side"] a {
  white-space: nowrap !important;
  word-break: keep-all !important;
  overflow-wrap: normal !important;
  min-width: 140px;
  width: auto;
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Scroll margin for anchor links */
section {
  scroll-margin-top: 120px;
}

/* -------------------------
   2) NAV
   ------------------------- */
.nav-back {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--spacing) * 1.5);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-back:hover { 
  color: var(--black); 
}

.nav-back svg { 
  flex-shrink: 0; 
  transition: transform 0.2s ease; 
}

.nav-back:hover svg { 
  transform: translateX(-4px); 
}

/* -------------------------
   3) HERO
   ------------------------- */
.case-hero {
  padding: calc(var(--spacing) * 25) 0 calc(var(--spacing) * 12);
  border-bottom: 1px solid var(--gray-200);
}

.case-meta {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 3);
  margin-bottom: calc(var(--spacing) * 6);
}

.meta-number {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gray-400);
}

.meta-status {
  padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
  background: var(--gray-100);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.case-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: calc(var(--spacing) * 4);
  max-width: 900px;
}

.case-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--gray-500);
  letter-spacing: -0.01em;
  margin-bottom: calc(var(--spacing) * 10);
  max-width: 700px;
}

.case-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: calc(var(--spacing) * 6);
  padding-top: calc(var(--spacing) * 6);
  border-top: 1px solid var(--gray-200);
}

.info-item { 
  display: flex; 
  flex-direction: column; 
  gap: calc(var(--spacing) * 1.5); 
}

.info-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.info-value { 
  font-size: 0.95rem; 
  line-height: 1.5; 
  color: var(--black); 
}

/* -------------------------
   4) FEATURED MEDIA
   ------------------------- */
.case-featured { 
  padding: calc(var(--spacing) * 12) 0; 
}

.case-featured-wrapper {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.featured-media {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}

.featured-media video,
.featured-media img {
  width: 100%;
  height: auto;
  display: block;
}

.featured-image,
.featured-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

/* -------------------------
   5) TYPOGRAPHY + CONTENT
   ------------------------- */
.section-header-small { 
  margin-bottom: calc(var(--spacing) * 8); 
}

.section-header-small h2 {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.section-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: calc(var(--spacing) * 12);
}

.content-main { 
  display: flex; 
  flex-direction: column; 
  gap: calc(var(--spacing) * 4); 
}

.content-main h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: calc(var(--spacing) * 4);
  margin-bottom: calc(var(--spacing) * 2);
}

.content-main p,
.content-main li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-600);
}

.lead-paragraph {
  font-size: 1.25rem !important;
  line-height: 1.6 !important;
  color: var(--black) !important;
  font-weight: 400;
}

/* Lists */
.styled-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
  padding-left: 0;
  margin: 0;
}

.styled-list li {
  padding-left: 26px;
  position: relative;
}

.styled-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 10px;
  height: 2px;
  background: var(--gray-300);
  border-radius: 999px;
}

.content-aside {
  padding: calc(var(--spacing) * 4);
  background: var(--gray-100);
  height: fit-content;
}

.aside-block h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: calc(var(--spacing) * 2);
}

.aside-block p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-600);
}

/* -------------------------
   6) GRIDS / MEDIA BLOCKS
   ------------------------- */
.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--spacing) * 8);
}

.visual-item { 
  display: flex; 
  flex-direction: column; 
  gap: calc(var(--spacing) * 2); 
}

.grid-item {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
}

.grid-item--full {
  grid-column: 1 / -1;
}

/* Side-by-side */
.side-by-side { 
  padding: calc(var(--spacing) * 12) 0; 
}

.side-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: calc(var(--spacing) * 10);
  align-items: center;
}

.side-by-side.reverse .side-wrapper { 
  grid-template-columns: 1fr 1.2fr; 
}

.side-image img,
.side-image video { 
  border-radius: 16px; 
  border: 1px solid var(--gray-200); 
  background: #000; 
  width: 100%; 
  height: auto; 
  display: block; 
}

.side-text h3 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: calc(var(--spacing) * 3);
  letter-spacing: -0.02em;
}

.side-text p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: calc(var(--spacing) * 3);
}

/* Large image sections */
.large-image-section { 
  padding: calc(var(--spacing) * 10) 0; 
  background: var(--gray-50); 
}

.large-image-wrapper { 
  max-width: 1600px; 
  margin: 0 auto; 
  padding: 0 var(--gutter); 
}

/* -------------------------
   7) COMPONENTS
   ------------------------- */

/* Process grid */
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--spacing) * 6);
  margin: calc(var(--spacing) * 6) 0;
}

.process-item {
  padding: calc(var(--spacing) * 4);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: border-color 0.2s ease;
}

.process-item:hover { 
  border-color: var(--gray-300); 
}

.process-number {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  margin-bottom: calc(var(--spacing) * 2);
}

.process-item h4 { 
  font-size: 1.125rem; 
  font-weight: 600; 
  margin-bottom: calc(var(--spacing) * 1.5); 
  letter-spacing: -0.01em; 
}

.process-item p { 
  font-size: 0.95rem; 
  line-height: 1.6; 
  color: var(--gray-600); 
}

/* Tech stack */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--spacing) * 4);
  margin: calc(var(--spacing) * 4) 0;
}

.tech-item {
  padding: calc(var(--spacing) * 3);
  border: 1px solid var(--gray-200);
  transition: border-color 0.2s ease;
}

.tech-item:hover { 
  border-color: var(--gray-300); 
}

.tech-item h4 { 
  font-size: 1rem; 
  font-weight: 600; 
  margin-bottom: calc(var(--spacing) * 1); 
  letter-spacing: -0.01em; 
}

.tech-item p { 
  font-size: 0.875rem; 
  line-height: 1.6; 
  color: var(--gray-600); 
}

/* Full quote */
.full-quote { 
  padding: calc(var(--spacing) * 20) 0; 
  background: var(--black); 
  color: var(--white); 
}

.full-quote-wrapper { 
  max-width: 900px; 
  margin: 0 auto; 
  padding: 0 var(--gutter); 
  text-align: center; 
}

.quote-large {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: calc(var(--spacing) * 4);
}

.quote-attribution { 
  font-size: 0.95rem; 
  color: var(--gray-400); 
}

/* Context Block */
.context-block {
  padding: calc(var(--spacing) * 15) 0;
}

.context-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing) * 10);
  align-items: center;
}

.context-left h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.context-right p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: calc(var(--spacing) * 3);
}

/* Quote Section */
.quote-section {
  padding: calc(var(--spacing) * 12) 0;
}

.quote-wrapper {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing) * 6);
}

.quote-item {
  padding: calc(var(--spacing) * 4);
  border-left: 2px solid var(--black);
}

.quote-text {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: calc(var(--spacing) * 2);
  letter-spacing: -0.01em;
}

.quote-caption {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--gray-500);
}

/* Text Interlude */
.text-interlude {
  padding: calc(var(--spacing) * 15) 0;
}

.interlude-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
}

.interlude-wrapper h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: calc(var(--spacing) * 4);
}

.interlude-wrapper p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* Stats Section */
.stats-section {
  padding: calc(var(--spacing) * 15) 0;
}

.stats-wrapper h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  margin-bottom: calc(var(--spacing) * 3);
  letter-spacing: -0.02em;
}

.stats-intro {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: calc(var(--spacing) * 8);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing) * 6);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
  padding: calc(var(--spacing) * 4);
  border: 1px solid var(--gray-200);
  transition: border-color 0.2s ease;
}

.stat-item:hover {
  border-color: var(--gray-300);
}

.stat-number {
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--black);
}

.stat-label {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--gray-600);
}

/* Image Pullquote */
.image-pullquote {
  padding: calc(var(--spacing) * 12) 0;
}

.pullquote-wrapper {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: calc(var(--spacing) * 10);
  align-items: center;
}

.pullquote-large {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

/* Reflection Section */
.reflection-section {
  padding: calc(var(--spacing) * 15) 0;
  background: var(--gray-50);
}

.reflection-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.reflection-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  margin-bottom: calc(var(--spacing) * 5);
  letter-spacing: -0.02em;
}

.reflection-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: calc(var(--spacing) * 4);
}

/* Closing Image */
.closing-image {
  padding: calc(var(--spacing) * 12) 0;
}

.closing-wrapper {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.closing-text {
  max-width: 800px;
  margin: 0 auto;
}

.closing-text p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin-bottom: calc(var(--spacing) * 3);
}

/* -------------------------
   8) SCROLL NAV
   ------------------------- */
.scroll-nav {
  position: fixed;
  right: 28px;
  top: 140px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 999;
}

.scroll-nav__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
  opacity: 0.65;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.scroll-nav__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--gray-300);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.scroll-nav__label { 
  font-size: 0.85rem; 
  font-weight: 500; 
  color: var(--gray-500); 
}

.scroll-nav__item:hover { 
  opacity: 0.85; 
  transform: translateX(-2px); 
}

.scroll-nav__item.is-active { 
  opacity: 1; 
}

.scroll-nav__item.is-active .scroll-nav__dot {
  background: var(--black);
  box-shadow: 0 0 0 6px rgba(0,0,0,0.08);
}

.scroll-nav__item.is-active .scroll-nav__label { 
  color: var(--black); 
}

/* -------------------------
   9) CASE NAV
   ------------------------- */
.case-nav {
  padding: calc(var(--spacing) * 12) 0;
  border-top: 1px solid var(--gray-200);
}

.case-nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-nav-link {
  display: inline-block;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.case-nav-link:hover { 
  opacity: 0.7; 
}

.nav-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: calc(var(--spacing) * 1);
}

.nav-title {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--spacing) * 2);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--black);
}

.case-nav-link svg {
  flex-shrink: 0;
  opacity: 0.4;
  transition: all 0.2s ease;
}

.case-nav-link:hover svg { 
  opacity: 1; 
  transform: translateX(4px); 
}

.case-nav-link-center {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  text-decoration: none;
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
  border: 1px solid var(--gray-200);
  transition: all 0.2s ease;
  display: inline-block;
}

.case-nav-link-center:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* -------------------------
   10) JOURNEY (TYPOGRAPHY-LED)
   ------------------------- */

.journey--type {
  padding: clamp(64px, 7vw, 120px) 0;
}

.journey--type .journey-wrapper {
  width: min(1060px, 92vw);
  margin: 0 auto;
}

.journey--type .journey-head {
  margin-bottom: clamp(26px, 4vw, 54px);
}

.journey--type .journey-eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 12px;
}

.journey--type .journey-title {
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  color: var(--black);
}

.journey--type .journey-subtitle {
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.75;
  opacity: 0.85;
  max-width: 78ch;
}

.journey--type .journey-subtitle strong {
  font-weight: 650;
  opacity: 1;
}

.journey--type .journey-steps {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.journey--type .journey-step {
  padding: clamp(18px, 2.8vw, 28px);
  border-radius: 22px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.journey--type .journey-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 100%;
  background: var(--gray-100);
}

.journey-step-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.journey-step-chip {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--black);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.journey-step-line {
  height: 1px;
  flex: 1;
  background: var(--gray-200);
}

.journey--type .journey-step-title {
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--black);
}

.journey--type .journey-step-body {
  font-size: 15.5px;
  line-height: 1.75;
  opacity: 0.88;
  max-width: 78ch;
}

.journey--type .journey-step-body strong {
  font-weight: 650;
  opacity: 1;
}

.journey--type .journey-footnote {
  margin-top: clamp(18px, 2.6vw, 28px);
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.7;
  max-width: 85ch;
}

/* -------------------------
   11) PRIVACY SECTION
   ------------------------- */

.privacy {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: calc(var(--spacing) * 10);
  align-items: start;
}

.privacy__kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: calc(var(--spacing) * 2);
}

.privacy__title {
  font-size: clamp(1.75rem, 2.4vw, 2.25rem);
  letter-spacing: -0.02em;
  margin-bottom: calc(var(--spacing) * 3);
}

.privacy__main p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: calc(var(--spacing) * 3);
}

.privacy__main strong {
  color: var(--black);
  font-weight: 650;
}

.privacy__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: calc(var(--spacing) * 2);
}

.chip {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 10px 12px;
  border-radius: 999px;
}

.privacy__specs {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: calc(var(--spacing) * 4);
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.privacy__specs::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 220px at 20% 0%, rgba(0,0,0,0.04), transparent 60%);
  pointer-events: none;
}

.spec {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
}

.spec:last-child {
  border-bottom: none;
}

.spec__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.spec__value {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-600);
}

.spec--accent .spec__value {
  color: var(--black);
  font-weight: 600;
}

/* -------------------------
   12) RESEARCH BLOCK
   ------------------------- */

.research-block {
  max-width: 980px;
  margin: 0 auto;
  padding: calc(var(--spacing) * 7);
  border: 1px solid var(--gray-200);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 14px 40px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.research-block::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(700px 260px at 15% 0%, rgba(0,0,0,0.06), transparent 60%);
  pointer-events: none;
}

.research-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: calc(var(--spacing) * 2);
}

.research-block h3 {
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 calc(var(--spacing) * 4);
  max-width: 34ch;
  color: var(--black);
}

.research-block .styled-list {
  gap: calc(var(--spacing) * 2.5);
  margin: 0;
}

.research-block .styled-list li {
  padding-left: 26px;
  color: var(--gray-600);
  line-height: 1.75;
  position: relative;
}

.research-block .styled-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 10px;
  height: 2px;
  background: var(--gray-300);
  border-radius: 999px;
}

.research-block .styled-list strong {
  color: var(--black);
  font-weight: 700;
}

/* -------------------------
   13) CARE SECTION
   ------------------------- */

.care-section {
  position: relative;
}

.care-text h3 {
  margin-bottom: calc(var(--spacing) * 2.5);
}

.care-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: calc(var(--spacing) * 2);
}

.care-lede {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--gray-600);
  margin-bottom: calc(var(--spacing) * 3);
  max-width: 60ch;
}

.care-micro {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: calc(var(--spacing) * 4);
}

.micro-pill {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 10px 12px;
  border-radius: 999px;
}

.care-card {
  border: 1px solid var(--gray-200);
  border-radius: 22px;
  background: var(--white);
  padding: calc(var(--spacing) * 4);
  box-shadow: 0 18px 50px rgba(0,0,0,0.06);
  position: relative;
  overflow: hidden;
}

.care-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(680px 240px at 20% 0%, rgba(0,0,0,0.06), transparent 60%),
    radial-gradient(520px 220px at 85% 30%, rgba(0,0,0,0.04), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
  animation: careBreath 6s ease-in-out infinite;
}

@keyframes careBreath {
  0%, 100% { transform: scale(1); opacity: 0.75; }
  50% { transform: scale(1.03); opacity: 1; }
}

.care-card__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  margin-bottom: calc(var(--spacing) * 3);
  position: relative;
}

.care-card__title {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--black);
}

.care-card__meta {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.token {
  position: relative;
  padding: calc(var(--spacing) * 3) 0;
  border-top: 1px solid var(--gray-200);
}

.token:first-of-type {
  border-top: 1px solid var(--gray-200);
}

.token__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.token__icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--black);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.token h4 {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin: 0;
}

.token__rows p {
  margin: 0 0 10px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-600);
}

.token__rows p:last-child {
  margin-bottom: 0;
}

.token__rows strong {
  color: var(--black);
  font-weight: 700;
}

/* Care mini system */
.care-system {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.care-mini {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.care-mini::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 240px at 15% 0%, rgba(0,0,0,0.04), transparent 60%);
  pointer-events: none;
}

.care-mini__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.care-mini__tag {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.care-mini__hint {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.care-mini__meta {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* Type samples */
.type-sample-lg {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--black);
  margin: 0 0 10px 0;
  font-weight: 500;
}

.type-sample-sm {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-600);
  margin: 0;
}

/* Color swatches */
.swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 6px;
}

.swatch {
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.swatch::after {
  content: attr(data-name);
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.92);
  font-weight: 650;
  text-shadow: 0 1px 10px rgba(0,0,0,0.35);
}

.swatch:nth-child(1) { background: #4F6FA8; }
.swatch:nth-child(2) { background: #B8B1A7; }
.swatch:nth-child(2)::after {
  color: rgba(11,18,32,0.75);
  text-shadow: none;
}
.swatch:nth-child(3) { background: #F8FAFC; }
.swatch:nth-child(3)::after { 
  color: rgba(30,41,59,0.80); 
  text-shadow: none; 
}
.swatch:nth-child(4) { background: #0B1220; }

/* Motion demo */
.breath-wrap {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.breath,
.breath-ghost {
  height: 44px;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(79,111,168,0.10);
}

.breath::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(16,185,129,0.18),
    rgba(79,111,168,0.22),
    rgba(16,185,129,0.18)
  );
  transform-origin: left center;
  animation: breatheFill 6s ease-in-out infinite;
}

.breath::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(15,23,42,0.25);
  transform: translateY(-50%);
  animation: pauseDot 6s ease-in-out infinite;
}

.breath-ghost {
  background: rgba(184,177,167,0.18);
  border: 1px solid rgba(15,23,42,0.10);
}

.breath-ghost::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 999px;
  background: rgba(15,23,42,0.06);
}

.breath-label {
  margin-top: 2px;
  font-size: 0.85rem;
  color: rgba(30,41,59,0.78);
  font-weight: 500;
}

@keyframes breatheFill {
  0%,100% { transform: scaleX(0.30); opacity: 0.50; filter: blur(0px); }
  50% { transform: scaleX(1); opacity: 0.95; filter: blur(0.2px); }
}

@keyframes pauseDot {
  0%,35% { opacity: 0.15; }
  50% { opacity: 0.60; }
  100% { opacity: 0.15; }
}

/* -------------------------
   14) IA DIAGRAM
   ------------------------- */

.ia-section {
  padding: clamp(64px, 7vw, 110px) 0;
  background:
    radial-gradient(900px 380px at 18% 0%, rgba(79,111,168,0.10), transparent 60%),
    radial-gradient(800px 360px at 85% 20%, rgba(16,185,129,0.08), transparent 55%),
    var(--white);
}

.ia-wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.ia-kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 14px;
}

.ia-title {
  font-size: clamp(44px, 6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0 0 16px 0;
  color: var(--black);
}

.ia-subtitle {
  max-width: 70ch;
  font-size: 18px;
  line-height: 1.75;
  color: var(--gray-600);
  margin: 0 0 clamp(28px, 4vw, 44px) 0;
}

.ia-subtitle strong {
  color: var(--black);
  font-weight: 700;
}

.ia-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 14px;
  align-items: stretch;
}

.ia-card {
  background: linear-gradient(180deg, rgba(79,111,168,0.06), rgba(255,255,255,0));
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 18px 18px 16px 18px;
  box-shadow: 0 16px 50px rgba(0,0,0,0.06);
  position: relative;
  overflow: hidden;
  min-height: 116px;
}

.ia-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(700px 240px at 15% 0%, rgba(0,0,0,0.06), transparent 60%);
  opacity: 0.65;
  pointer-events: none;
}

.ia-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
  font-weight: 800;
  margin-bottom: 10px;
}

.ia-body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--gray-600);
  max-width: 30ch;
}

.ia-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
}

.ia-connector span {
  position: relative;
  width: 100%;
  height: 1px;
  background: var(--gray-200);
}

.ia-connector span::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--gray-300);
  border-top: 2px solid var(--gray-300);
  transform: translateY(-50%) rotate(45deg);
}

.ia-care {
  margin-top: 22px;
  display: flex;
  justify-content: center;
}

.ia-care-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px dashed rgba(79,111,168,0.35);
  background: rgba(79,111,168,0.06);
  color: var(--gray-600);
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.ia-care-pill strong {
  color: var(--black);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}

.ia-care-pill .dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: rgba(79,111,168,0.55);
}

.ia-divider {
  margin-top: 26px;
  border-top: 1px dashed var(--gray-200);
  opacity: 0.9;
}

/* -------------------------
   15) RESPONSIVE + REDUCED MOTION
   ------------------------- */

@media (max-width: 1024px) {
  .case-info-grid { grid-template-columns: repeat(2, 1fr); }
  .section-content { grid-template-columns: 1fr; }
  .content-aside { position: relative; top: 0; }
  .process-grid, .visual-grid, .tech-stack { grid-template-columns: 1fr; }
  .context-wrapper, .side-wrapper, .pullquote-wrapper { grid-template-columns: 1fr; }
  .quote-wrapper, .stats-grid { grid-template-columns: 1fr; }
  .privacy { grid-template-columns: 1fr; gap: calc(var(--spacing) * 6); }
  .spec { grid-template-columns: 1fr; }
  .scroll-nav { display: none; }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .ia-flow { grid-template-columns: 1fr; }
  .ia-connector { display: none; }
  .ia-body { max-width: none; }
  .ia-care { justify-content: flex-start; }
  .ia-care-pill { border-radius: 18px; width: 100%; justify-content: center; }
  .care-card { padding: calc(var(--spacing) * 3.5); }
  .care-card::before { animation: none; }
}

@media (max-width: 768px) {
  .case-hero { padding: calc(var(--spacing) * 18) 0 calc(var(--spacing) * 10); }
  .case-info-grid { grid-template-columns: 1fr; }
  .case-nav-wrapper { flex-direction: column; gap: calc(var(--spacing) * 6); align-items: flex-start; }
  .research-block { padding: calc(var(--spacing) * 5); }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .breath::before, .breath::after { animation: none !important; }
}
/* ===== Faith Hill charts grid ===== */
.charts-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--spacing) * 6);
}

.chart-card{
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(0,0,0,0.04);
}

.chart-card--wide{
  grid-column: 1 / -1;
}

.chart-img{
  width: 100%;
  height: auto;
  display: block;
  background: #000; /* helps if PNG has transparency */
}

.chart-caption{
  padding: calc(var(--spacing) * 3.5);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--gray-500);
  font-style: italic;
}

/* responsive */
@media (max-width: 1024px){
  .charts-grid{
    grid-template-columns: 1fr;
  }
  .chart-card--wide{
    grid-column: auto;
  }
}
/* ===== Media blocks (images + videos) ===== */
.media-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--spacing) * 6);
}

.media-card{
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
}

.media-card--wide{ grid-column: 1 / -1; }

.media-frame{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #070a14;
}

.media-frame video,
.media-frame img,
.media-frame iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
}

.media-body{
  padding: calc(var(--spacing) * 3.5);
}

.media-kicker{
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 8px;
}

.media-caption{
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-300);
  margin: 0;
}

.media-meta{
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* Responsive */
@media (max-width: 1024px){
  .media-grid{ grid-template-columns: 1fr; }
  .media-card--wide{ grid-column: auto; }
}