/* ─── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --bg:            #fcf7f4;
  --text-primary:  #1a1612;
  --text-body:     #4a3f36;
  --text-muted:    #7a6f63;
  --border:        #d8cdb8;
  --border-light:  #d9d9d9;
  --accent-blue:   #1353be;
  --accent-orange: #f49e4f;
  --white:         #ffffff;

  --font-display: 'Fraunces', serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --font-variation: 'SOFT' 0, 'WONK' 1;

  --max-width: 1328px;
  --page-padding: 150px;
  --section-gap: 80px;
}

/* ─── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

/* ─── PAGE WRAPPER ───────────────────────────────────────────── */
.page-wrapper {
  max-width: calc(var(--max-width) + var(--page-padding) * 2);
  margin: 0 auto;
  padding: 0 var(--page-padding);
}

/* ─── NAVIGATION ─────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 45px;
  padding-bottom: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
}

.nav-logo {
  width: 102px;
  height: 102px;
  flex-shrink: 0;
}

.nav-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 64px;
  list-style: none;
  padding-bottom: 0;
}

.nav-link {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: -0.16px;
  font-variation-settings: var(--font-variation);
  color: var(--text-primary);
  white-space: nowrap;
}

.nav-link .nav-underline {
  display: none;
  height: 4px;
  width: 100%;
  background: var(--accent-blue);
}

.nav-link.active .nav-underline {
  display: block;
}

.nav-rule {
  height: 1px;
  background: var(--border);
  margin-top: 0;
}

/* ─── TYPOGRAPHY UTILITIES ───────────────────────────────────── */
.display-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: -0.64px;
  font-variation-settings: var(--font-variation);
  color: var(--text-primary);
}

.display-heading .accent-period {
  color: var(--accent-orange);
}

.card-title-lg {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.4px;
  font-variation-settings: var(--font-variation);
  color: var(--text-primary);
}

.card-title-sm {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.08;
  letter-spacing: -0.24px;
  font-variation-settings: var(--font-variation);
  color: var(--text-primary);
}

.kicker {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  color: var(--accent-blue);
}

.body-text {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-body);
}

.link-arrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.28px;
  color: var(--accent-blue);
  white-space: nowrap;
  line-height: 1.42;
}

.link-arrow:hover {
  opacity: 0.75;
}

/* ─── PILLS ──────────────────────────────────────────────────── */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.pill {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 1.1px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 10px;
  white-space: nowrap;
}

/* ─── BUTTON ─────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--accent-blue);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: -0.28px;
  line-height: 1.42;
  padding: 12px 18px;
  border-radius: 0;
  white-space: nowrap;
}

.btn-primary:hover {
  opacity: 0.9;
}

/* ─── SECTION HEADER ─────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.section-header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.section-header-rule {
  width: 24px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── FEATURED CARD (horizontal) ────────────────────────────── */
.featured-card {
  display: flex;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.featured-card-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
  padding: 16px 32px;
  flex-shrink: 0;
}

.featured-card-body-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.featured-card-image {
  position: relative;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.featured-card-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ─── CURE CLUSTER ───────────────────────────────────────────── */
.cure-cluster {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 28px;
  width: 100%;
}

.cure-cluster-label {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  color: var(--text-muted);
  line-height: normal;
}

.cure-cards-row {
  display: flex;
  gap: 16px;
  align-items: stretch;
}

/* ─── CURE CARD (vertical) ───────────────────────────────────── */
.cure-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  flex: 1;
  height: 530px;
}

.cure-card-thumbnail {
  height: 257px;
  flex-shrink: 0;
  overflow: hidden;
}

.cure-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cure-card-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 32px;
  border-top: 1px solid var(--border);
  flex: 1;
  min-height: 0;
}

.cure-card-body-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ─── BOTTOM CARDS ROW ───────────────────────────────────────── */
.bottom-cards {
  display: flex;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.bottom-card {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 16px 32px;
  flex: 1;
}

.bottom-card:first-child {
  border-right: 1px solid var(--border);
  flex: 0 0 664px;
}

.bottom-card-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bottom-card-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bottom-card-illustration {
  flex-shrink: 0;
  margin-left: auto;
}

/* ─── MAIN LAYOUT ────────────────────────────────────────────── */
.main-content {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  padding-top: var(--section-gap);
  padding-bottom: 120px;
}

/* ─── CASE STUDY ─────────────────────────────────────────────── */
.breadcrumb {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.28px;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 48px;
}

.breadcrumb:hover {
  opacity: 0.75;
}

.cs-hero {
  background: #ede8dd;
  border-radius: 8px;
  padding: 64px;
  margin-bottom: 80px;
}

.cs-hero-images {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 48px;
}

.cs-placeholder {
  background: rgba(42, 37, 32, 0.06);
  border: 2px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-align: center;
  padding: 16px;
}

.cs-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cs-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: -0.56px;
  font-variation-settings: var(--font-variation);
  color: var(--text-primary);
}

.cs-title .accent-period {
  color: var(--accent-orange);
}

.cs-summary {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-body);
}

.cs-body {
  display: flex;
  flex-direction: column;
  gap: 80px;
  padding-bottom: 120px;
}

.cs-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 720px;
}

.cs-section-heading {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.4px;
  font-variation-settings: var(--font-variation);
  color: var(--text-primary);
}

.cs-image-full {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #ede8dd;
}

.cs-next {
  border-top: 1px solid var(--border);
  padding-top: 48px;
  display: flex;
  justify-content: flex-end;
}