.case-topkapi {
  --case-primary: #c65647;
  --case-primary-core: #8a2930;
  --case-primary-glow: #e3a45d;
  --case-primary-rgb: 198, 86, 71;
  --case-secondary: #e3a45d;
  --case-secondary-rgb: 227, 164, 93;
  --topkapi-burgundy: #721e28;
  --topkapi-burgundy-deep: #351016;
  --topkapi-cream-soft: #f8eee0;
  --topkapi-gold-soft: #e3b371;
  background:
    linear-gradient(90deg, rgba(227, 164, 93, 0.025) 1px, transparent 1px) 0 0 / 92px 92px,
    linear-gradient(rgba(227, 164, 93, 0.02) 1px, transparent 1px) 0 0 / 92px 92px,
    radial-gradient(circle at 10% 13%, rgba(150, 38, 46, 0.21), transparent 28rem),
    radial-gradient(circle at 88% 42%, rgba(227, 164, 93, 0.12), transparent 28rem),
    #100b0c;
}

.case-topkapi .site-header {
  border-bottom-color: rgba(198, 86, 71, 0.2);
}

.case-topkapi .site-header .brand-mark {
  background: linear-gradient(145deg, #7f2430, #d26e51);
}

.case-topkapi .site-header .nav-links a::after {
  background: linear-gradient(90deg, #c65647, #e3a45d);
}

.case-topkapi .topkapi-case-hero {
  gap: clamp(22px, 3vw, 42px);
}

.case-topkapi .topkapi-case-hero .case-hero-image,
.case-topkapi .topkapi-case-hero .case-hero-content {
  border-color: rgba(227, 164, 93, 0.38);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34), 0 0 38px rgba(198, 86, 71, 0.08);
}

.case-topkapi .topkapi-case-hero .case-hero-image {
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.case-topkapi .topkapi-case-hero .case-hero-image::after {
  background:
    linear-gradient(90deg, rgba(73, 17, 24, 0.1), transparent 45%, rgba(73, 17, 24, 0.18)),
    linear-gradient(180deg, transparent 70%, rgba(28, 7, 10, 0.28));
}

.case-topkapi .topkapi-case-hero .case-hero-image img {
  filter: saturate(1.05) contrast(1.04) brightness(0.97);
  object-position: center 42%;
}

.case-topkapi .topkapi-case-hero .case-hero-content {
  background:
    radial-gradient(circle at 92% 8%, rgba(227, 164, 93, 0.14), transparent 30%),
    radial-gradient(circle at 4% 96%, rgba(198, 86, 71, 0.16), transparent 34%),
    linear-gradient(145deg, rgba(77, 22, 29, 0.97), rgba(24, 12, 14, 0.99));
}

.case-topkapi .topkapi-case-hero .case-hero-content::before {
  background: linear-gradient(180deg, #e3a45d, #c65647 62%, transparent);
}

.case-topkapi .topkapi-case-hero h1 {
  max-width: 10ch;
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 6vw, 6.1rem);
  letter-spacing: -0.055em;
  line-height: 0.92;
  text-wrap: balance;
}

.case-topkapi .topkapi-case-hero .hero-copy {
  max-width: 38rem;
  color: rgba(248, 238, 224, 0.8);
  line-height: 1.72;
}

.topkapi-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 1rem;
}

.topkapi-hero-tags span {
  padding: 0.48rem 0.7rem;
  border: 1px solid rgba(227, 164, 93, 0.42);
  background: rgba(10, 5, 6, 0.2);
  color: #f0c893;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-topkapi .case-summary {
  background:
    radial-gradient(circle at 16% 20%, rgba(198, 86, 71, 0.1), transparent 24%),
    radial-gradient(circle at 86% 75%, rgba(227, 164, 93, 0.1), transparent 24%),
    rgba(7, 8, 9, 0.84);
  border-block-color: rgba(198, 86, 71, 0.22);
}

.case-topkapi .case-facts {
  max-width: 1220px;
  border: 0;
  background: transparent;
}

.case-topkapi .case-facts article {
  min-height: 128px;
  border-color: rgba(227, 164, 93, 0.25);
  background:
    linear-gradient(145deg, rgba(83, 25, 30, 0.62), rgba(19, 13, 14, 0.92)),
    repeating-linear-gradient(90deg, rgba(255, 225, 182, 0.02) 0 1px, transparent 1px 8px);
}

.case-topkapi .case-facts article::before {
  background: linear-gradient(90deg, #c65647, #e3a45d);
}

.topkapi-story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.72fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  max-width: 1220px;
  margin: 0 auto;
}

.topkapi-story-copy h2 {
  max-width: 12ch;
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 5.4vw, 5.6rem);
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.topkapi-story-copy h2::after {
  display: block;
  width: min(9rem, 40%);
  height: 2px;
  margin-top: 1.4rem;
  background: linear-gradient(90deg, #c65647, #e3a45d, transparent);
  content: "";
}

.topkapi-story-copy .case-copy {
  max-width: 42rem;
  margin-top: 2rem;
}

.topkapi-story-portrait {
  position: relative;
  min-height: 41rem;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(227, 164, 93, 0.34);
  box-shadow: 0 30px 74px rgba(0, 0, 0, 0.34);
}

.topkapi-story-portrait::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(34, 9, 13, 0.94));
  content: "";
  pointer-events: none;
}

.topkapi-story-portrait img {
  display: block;
  width: 100%;
  height: 41rem;
  object-fit: cover;
  object-position: center 23%;
}

.topkapi-story-portrait figcaption {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 1.5rem;
}

.topkapi-story-portrait figcaption span,
.topkapi-photo-grid figcaption span,
.topkapi-source-comparison figcaption span {
  color: #e3b371;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topkapi-story-portrait figcaption strong,
.topkapi-photo-grid figcaption strong,
.topkapi-source-comparison figcaption strong {
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
}

.topkapi-rebuild-section {
  padding-top: clamp(4.5rem, 8vw, 8rem);
  padding-bottom: clamp(4.5rem, 8vw, 8rem);
  background:
    linear-gradient(135deg, rgba(70, 18, 25, 0.82), rgba(19, 10, 12, 0.94)),
    radial-gradient(circle at 92% 12%, rgba(227, 164, 93, 0.16), transparent 24rem);
}

.case-topkapi .topkapi-rebuild-section > .section-heading,
.case-topkapi .topkapi-photo-story > .section-heading {
  max-width: 1220px;
  margin-inline: auto;
}

.topkapi-rebuild-browser {
  max-width: 1280px;
  margin-inline: auto;
  border-color: rgba(227, 164, 93, 0.65);
  background: #f6eee3;
}

.topkapi-skill-list {
  justify-content: center;
  max-width: 58rem;
  margin: 1.5rem auto 0;
  text-align: center;
}

.topkapi-browser-bar {
  min-height: 3rem;
  padding-inline: 1.15rem;
}

.topkapi-source-comparison {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.72fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  max-width: 1220px;
  margin: clamp(3rem, 6vw, 5.5rem) auto 0;
}

.topkapi-source-comparison > figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(227, 164, 93, 0.34);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.topkapi-source-comparison > figure img {
  display: block;
  width: 100%;
  height: auto;
}

.topkapi-source-comparison > figure figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 0.2rem;
  padding: 1.1rem 1.25rem;
  background: linear-gradient(180deg, transparent, rgba(36, 10, 14, 0.96));
}

.topkapi-source-comparison > div > h3 {
  margin: 0.5rem 0 1rem;
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3.6vw, 3.8rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.topkapi-source-comparison > div > p:not(.eyebrow) {
  color: rgba(248, 238, 224, 0.76);
  line-height: 1.75;
}

.topkapi-source-comparison .topkapi-original-source {
  margin-top: 1.5rem;
}

.topkapi-source-comparison .topkapi-original-source img {
  width: 100%;
  max-height: 34rem;
  object-fit: contain;
}

.topkapi-photo-story {
  background:
    radial-gradient(circle at 12% 0, rgba(198, 86, 71, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(21, 13, 14, 0.74), rgba(9, 10, 10, 0.92));
}

.topkapi-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: clamp(22rem, 33vw, 34rem);
  gap: clamp(0.9rem, 2vw, 1.5rem);
  max-width: 1220px;
  margin: clamp(2rem, 4vw, 3.5rem) auto 0;
}

.topkapi-photo-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(227, 164, 93, 0.3);
  background: #251316;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.28);
}

.topkapi-photo-grid .topkapi-photo-wide {
  grid-column: 1 / -1;
}

.topkapi-photo-grid img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.topkapi-photo-grid .topkapi-photo-wide img {
  object-position: center 46%;
}

.topkapi-photo-grid figure:nth-child(2) img {
  object-position: 67% center;
}

.topkapi-photo-grid figure:hover img {
  transform: scale(1.025);
}

.topkapi-photo-grid figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(34, 8, 12, 0.92));
  content: "";
  pointer-events: none;
}

.topkapi-photo-grid figcaption {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 0.35rem;
  padding: 1.3rem 1.45rem;
}

.topkapi-upstairs-section {
  background:
    radial-gradient(circle at 88% 8%, rgba(227, 164, 93, 0.11), transparent 28rem),
    linear-gradient(180deg, rgba(19, 13, 14, 0.82), rgba(8, 9, 10, 0.96));
}

.case-topkapi .topkapi-upstairs-section > .section-heading,
.case-topkapi .topkapi-making-section > .section-heading,
.case-topkapi .topkapi-service-section > .section-heading,
.case-topkapi .topkapi-security-section > .section-heading {
  max-width: 1220px;
  margin-inline: auto;
}

.topkapi-upstairs-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(19rem, 0.82fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  max-width: 1320px;
  margin: clamp(2.5rem, 5vw, 4.5rem) auto 0;
}

.topkapi-window-feature,
.topkapi-upstairs-gallery figure,
.topkapi-making-grid figure,
.topkapi-details-grid figure,
.topkapi-qr-layout figure,
.topkapi-security-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(227, 164, 93, 0.34);
  background: #211215;
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.3);
}

.topkapi-window-feature {
  min-height: clamp(30rem, 49vw, 46rem);
}

.topkapi-window-feature img,
.topkapi-upstairs-gallery img,
.topkapi-making-grid img,
.topkapi-details-grid img,
.topkapi-qr-layout img,
.topkapi-security-grid figure > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topkapi-window-feature img {
  min-height: clamp(30rem, 49vw, 46rem);
  object-position: center center;
}

.topkapi-window-feature::after,
.topkapi-upstairs-gallery figure::after,
.topkapi-making-grid figure::after,
.topkapi-details-grid figure::after,
.topkapi-qr-layout figure::after,
.topkapi-security-grid figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(31, 8, 12, 0.94));
  content: "";
  pointer-events: none;
}

.topkapi-window-feature figcaption,
.topkapi-upstairs-gallery figcaption,
.topkapi-making-grid figcaption,
.topkapi-details-grid figcaption,
.topkapi-qr-layout figcaption,
.topkapi-security-grid figcaption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 1.4rem;
}

.topkapi-window-feature figcaption span,
.topkapi-upstairs-gallery figcaption span,
.topkapi-making-grid figcaption span,
.topkapi-details-grid figcaption span,
.topkapi-qr-layout figcaption span,
.topkapi-security-grid figcaption span {
  color: #e3b371;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topkapi-window-feature figcaption strong,
.topkapi-upstairs-gallery figcaption strong,
.topkapi-making-grid figcaption strong,
.topkapi-details-grid figcaption strong,
.topkapi-qr-layout figcaption strong,
.topkapi-security-grid figcaption strong {
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.2;
}

.topkapi-upstairs-copy h3,
.topkapi-qr-layout h3 {
  max-width: 13ch;
  margin: 0.55rem 0 1.35rem;
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 4vw, 4.25rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
  hyphens: none;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}

.topkapi-upstairs-copy > p:not(.eyebrow),
.topkapi-qr-layout > div > p:not(.eyebrow) {
  color: rgba(248, 238, 224, 0.76);
  line-height: 1.75;
}

.topkapi-budget-note {
  display: grid;
  gap: 0.45rem;
  margin-top: 1.75rem;
  padding: 1.25rem 1.4rem;
  border-left: 3px solid #e3a45d;
  background: linear-gradient(90deg, rgba(112, 31, 39, 0.38), rgba(112, 31, 39, 0.08));
}

.topkapi-budget-note span {
  color: #e3b371;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topkapi-budget-note strong {
  color: var(--topkapi-cream-soft);
  font-size: 1rem;
  line-height: 1.5;
}

.topkapi-upstairs-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  max-width: 1220px;
  margin: clamp(2rem, 4vw, 3.5rem) auto 0;
}

.topkapi-upstairs-gallery figure {
  min-height: clamp(23rem, 31vw, 31rem);
}

.topkapi-upstairs-gallery figure:last-child img {
  object-position: 35% center;
}

.topkapi-making-section {
  background:
    radial-gradient(circle at 92% 0, rgba(227, 164, 93, 0.14), transparent 26rem),
    linear-gradient(145deg, rgba(78, 20, 28, 0.9), rgba(24, 11, 14, 0.98));
}

.topkapi-making-subhead {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  max-width: 1220px;
  margin: clamp(3rem, 6vw, 5.5rem) auto 0;
  padding-top: clamp(2.3rem, 4.5vw, 4rem);
  border-top: 1px solid rgba(227, 164, 93, 0.26);
}

.topkapi-making-subhead:first-of-type {
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.topkapi-making-subhead h3 {
  max-width: 14ch;
  margin: 0.45rem 0 0;
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.15rem, 3.7vw, 4rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

.topkapi-making-subhead > p {
  max-width: 44rem;
  margin: 0;
  color: var(--topkapi-text);
  font-size: clamp(1rem, 1.55vw, 1.16rem);
  line-height: 1.7;
}

.topkapi-making-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.45rem);
  max-width: 1220px;
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
}

.topkapi-making-grid figure {
  min-height: clamp(23rem, 29vw, 31rem);
}

.topkapi-making-grid .topkapi-making-finished img {
  object-position: 22% center;
}

.topkapi-making-grid-process {
  grid-template-columns: minmax(0, 1.18fr) minmax(20rem, 0.82fr);
  margin-top: clamp(1rem, 2vw, 1.45rem);
}

.topkapi-making-grid-process .topkapi-making-process {
  min-height: clamp(27rem, 36vw, 35rem);
}

.topkapi-making-grid-process .topkapi-making-detail {
  min-height: clamp(27rem, 36vw, 35rem);
}

.topkapi-details-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(18rem, 0.72fr);
  gap: clamp(1rem, 2vw, 1.45rem);
  max-width: 1220px;
  margin: clamp(1rem, 2vw, 1.45rem) auto 0;
}

.topkapi-details-grid figure {
  min-height: clamp(22rem, 31vw, 29rem);
}

.topkapi-details-grid figure:last-child img {
  object-position: 65% center;
}

.topkapi-activation {
  display: grid;
  grid-template-columns: minmax(22rem, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  max-width: 1220px;
  margin: clamp(3rem, 6vw, 6rem) auto 0;
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  border-top: 1px solid rgba(227, 164, 93, 0.24);
}

.topkapi-activation h3 {
  max-width: 14ch;
  margin: 0.5rem 0 1.1rem;
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.05rem, 3.3vw, 3.45rem);
  letter-spacing: -0.045em;
  line-height: 1;
  hyphens: none;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}

.topkapi-activation > div > p:not(.eyebrow) {
  color: rgba(248, 238, 224, 0.76);
  line-height: 1.75;
}

.topkapi-activation figure {
  position: relative;
  min-height: clamp(25rem, 34vw, 33rem);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(227, 164, 93, 0.34);
  background: #211215;
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.3);
}

.topkapi-activation figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 56%, rgba(31, 8, 12, 0.94));
  content: "";
  pointer-events: none;
}

.topkapi-activation img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: clamp(25rem, 34vw, 33rem);
  object-fit: cover;
  object-position: center 42%;
}

.topkapi-activation figcaption {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 1.4rem;
}

.topkapi-activation figcaption span {
  color: #e3b371;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topkapi-activation figcaption strong {
  color: var(--topkapi-cream-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.2;
}

.topkapi-proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.topkapi-service-section {
  background:
    radial-gradient(circle at 12% 10%, rgba(198, 86, 71, 0.12), transparent 24rem),
    linear-gradient(180deg, rgba(12, 11, 12, 0.92), rgba(8, 9, 10, 0.98));
}

.topkapi-qr-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  max-width: 1080px;
  margin: clamp(2.5rem, 5vw, 4.5rem) auto;
}

.topkapi-qr-layout figure {
  height: clamp(26rem, 32vw, 29rem);
  min-height: 0;
}

.topkapi-qr-layout figure img {
  object-position: center 54%;
}

.topkapi-security-section {
  background:
    radial-gradient(circle at 84% 12%, rgba(198, 86, 71, 0.13), transparent 26rem),
    linear-gradient(145deg, rgba(38, 15, 18, 0.96), rgba(8, 10, 11, 0.98));
}

.topkapi-security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  max-width: 1220px;
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
}

.topkapi-security-grid figure {
  min-height: clamp(24rem, 32vw, 33rem);
}

.topkapi-security-grid figure > img {
  min-height: clamp(24rem, 32vw, 33rem);
}

.topkapi-monitor-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #070b10;
}

.topkapi-monitor-viewport img {
  position: absolute;
  top: -7.2%;
  left: -4.4%;
  display: block;
  width: 109.2%;
  height: 122.5%;
  max-width: none;
}

.topkapi-monitor-crop::after {
  z-index: 1;
}

@media (max-width: 980px) {
  .topkapi-story-layout,
  .topkapi-source-comparison,
  .topkapi-upstairs-lead,
  .topkapi-qr-layout,
  .topkapi-activation {
    grid-template-columns: 1fr;
  }

  .topkapi-making-grid,
  .topkapi-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topkapi-window-feature,
  .topkapi-window-feature img {
    min-height: 34rem;
  }

  .topkapi-upstairs-copy h3,
  .topkapi-qr-layout h3 {
    max-width: 17ch;
  }

  .topkapi-qr-layout figure {
    width: min(100%, 37rem);
    height: clamp(26rem, 52vw, 29rem);
    min-height: 0;
    margin-inline: auto;
  }

  .topkapi-story-portrait {
    min-height: 34rem;
  }

  .topkapi-story-portrait img {
    height: 34rem;
    object-position: center 20%;
  }

  .topkapi-source-comparison > figure {
    order: 2;
  }

  .topkapi-showcase-header {
    grid-template-columns: auto 1fr;
  }

  .topkapi-showcase-header nav {
    justify-content: flex-end;
  }

  .topkapi-showcase-order {
    display: none;
  }

  .topkapi-showcase-about {
    grid-template-columns: 1fr;
  }

  .topkapi-showcase-about-image,
  .topkapi-showcase-about-image img {
    min-height: 28rem;
  }
}

@media (max-width: 680px) {
  .case-topkapi {
    background-attachment: scroll;
  }

  .case-topkapi .topkapi-case-hero h1 {
    font-size: clamp(3.1rem, 15vw, 4.4rem);
  }

  .topkapi-story-layout {
    gap: 2rem;
  }

  .topkapi-story-copy h2 {
    max-width: 100%;
    font-size: clamp(2.35rem, 10.4vw, 3.15rem);
  }

  .topkapi-story-portrait,
  .topkapi-story-portrait img {
    min-height: 30rem;
    height: 30rem;
  }

  .topkapi-rebuild-browser {
    border-radius: 0.3rem;
  }

  .topkapi-browser-bar small {
    display: none;
  }

  .topkapi-showcase-header {
    grid-template-columns: 1fr auto;
    min-height: 5rem;
    padding: 0.8rem 1rem;
  }

  .topkapi-showcase-header nav {
    display: none;
  }

  .topkapi-showcase-order {
    display: inline-flex;
    padding: 0.65rem 0.72rem;
  }

  .topkapi-showcase-logo {
    width: 3.8rem;
  }

  .topkapi-showcase-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 0;
    background:
      radial-gradient(circle at 82% 8%, rgba(227, 179, 113, 0.16), transparent 18rem),
      linear-gradient(145deg, #51131b, #2d0a0f);
  }

  .topkapi-showcase-hero::before {
    display: none;
  }

  .topkapi-showcase-hero-copy {
    min-height: 22rem;
    padding: 2.75rem 1.6rem 2.75rem 2.2rem;
  }

  .topkapi-showcase-hero-photo,
  .topkapi-showcase-hero-photo img {
    min-height: 22rem;
    height: 22rem;
  }

  .topkapi-showcase-hero-photo img {
    object-position: 60% center;
  }

  .topkapi-showcase-hero h3 {
    max-width: 100%;
    font-size: clamp(2.65rem, 13vw, 4.4rem);
  }

  .topkapi-showcase-ribbon {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topkapi-showcase-ribbon > span:nth-child(2) {
    border-right: 0;
  }

  .topkapi-showcase-ribbon > span:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 248, 238, 0.14);
  }

  .topkapi-showcase-about-image,
  .topkapi-showcase-about-image img {
    min-height: 21rem;
  }

  .topkapi-showcase-about > div:last-child {
    padding: 2.4rem 1.5rem 3rem;
  }

  .topkapi-source-comparison {
    grid-template-columns: minmax(0, 1fr);
  }

  .topkapi-source-comparison > figure figcaption {
    position: static;
    background: #241116;
  }

  .topkapi-photo-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 25rem;
  }

  .topkapi-photo-grid .topkapi-photo-wide {
    grid-column: auto;
  }

  .topkapi-upstairs-gallery,
  .topkapi-making-grid,
  .topkapi-details-grid,
  .topkapi-proof-grid,
  .topkapi-security-grid,
  .topkapi-activation {
    grid-template-columns: 1fr;
  }

  .topkapi-window-feature,
  .topkapi-window-feature img {
    min-height: 28rem;
  }

  .topkapi-upstairs-gallery figure,
  .topkapi-making-grid figure,
  .topkapi-details-grid figure,
  .topkapi-security-grid figure,
  .topkapi-security-grid figure > img {
    min-height: 25rem;
  }

  .topkapi-upstairs-copy h3,
  .topkapi-qr-layout h3 {
    max-width: 100%;
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .topkapi-qr-layout figure {
    height: clamp(24rem, 115vw, 28rem);
    min-height: 0;
  }

  .topkapi-activation h3 {
    max-width: 100%;
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .topkapi-activation figure,
  .topkapi-activation img {
    min-height: 25rem;
  }
}

@media (max-width: 340px) {
  .topkapi-showcase-order {
    display: none;
  }

  .topkapi-showcase-header {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .topkapi-photo-grid img {
    transition: none;
  }
}

/* Premium Topkapi refinement: July 2026 */
.case-topkapi {
  --topkapi-line: rgba(227, 179, 113, 0.3);
  --topkapi-line-strong: rgba(227, 179, 113, 0.58);
  --topkapi-card: rgba(27, 12, 15, 0.92);
  --topkapi-card-deep: rgba(10, 8, 9, 0.98);
}

.case-topkapi .case-section,
.case-topkapi .band,
.case-topkapi .case-next {
  border-block-color: var(--topkapi-line) !important;
}

.case-topkapi .section::before,
.case-topkapi .band::before {
  --section-a: 198, 86, 71;
  --section-b: 227, 179, 113;
  box-shadow:
    0 0 18px rgba(198, 86, 71, 0.14),
    0 0 22px rgba(227, 179, 113, 0.08);
}

.case-topkapi .topkapi-case-hero .case-hero-content {
  border-color: var(--topkapi-line-strong);
  background:
    linear-gradient(110deg, rgba(88, 24, 32, 0.92), rgba(35, 13, 17, 0.9) 58%, rgba(16, 10, 12, 0.96)),
    radial-gradient(circle at 86% 10%, rgba(227, 179, 113, 0.18), transparent 34%);
  box-shadow:
    inset 0 1px rgba(255, 243, 224, 0.06),
    0 30px 70px rgba(0, 0, 0, 0.35);
}

.case-topkapi .topkapi-case-hero .case-hero-content > *,
.case-topkapi .topkapi-case-hero .hero-copy,
.case-topkapi .topkapi-case-hero h1 {
  background: transparent;
  box-shadow: none;
}

.case-topkapi .case-summary {
  border-block: 1px solid var(--topkapi-line);
  background:
    radial-gradient(circle at 12% 15%, rgba(198, 86, 71, 0.14), transparent 24rem),
    linear-gradient(180deg, rgba(30, 15, 18, 0.9), rgba(10, 9, 10, 0.96));
}

.case-topkapi .case-facts {
  gap: clamp(0.75rem, 1.7vw, 1.2rem);
  padding: 0;
}

.case-topkapi .case-facts article {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "index label"
    "value value";
  gap: 0.72rem 0.8rem;
  align-content: start;
  min-height: 10rem;
  padding: 1.35rem 1.35rem 1.55rem;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 1.45rem) 0, 100% 1.45rem, 100% 100%, 0 100%);
  border: 1px solid var(--topkapi-line) !important;
  border-radius: 0;
  background:
    linear-gradient(120deg, rgba(227, 179, 113, 0.08), transparent 34%),
    linear-gradient(145deg, rgba(78, 21, 29, 0.9), rgba(16, 10, 12, 0.98) 72%) !important;
  box-shadow:
    inset 0 1px rgba(255, 244, 228, 0.06),
    0 18px 42px rgba(0, 0, 0, 0.24);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.case-topkapi .case-facts article > * {
  background: transparent !important;
  box-shadow: none !important;
}

.case-topkapi .case-facts article::before {
  top: 0;
  right: auto;
  bottom: 0;
  left: 0;
  width: 3px;
  height: auto;
  background: linear-gradient(180deg, #e3b371, #c65647 62%, transparent);
}

.case-topkapi .case-facts article::after {
  position: absolute;
  z-index: -1;
  right: 0.8rem;
  bottom: 0.15rem;
  color: rgba(255, 242, 223, 0.045);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.6rem, 6vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 1;
  content: attr(data-fact);
  transition: color 260ms ease, transform 260ms ease;
}

.case-topkapi .case-facts .fact-index {
  grid-area: index;
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid rgba(227, 179, 113, 0.42);
  color: #fff2df;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.case-topkapi .case-facts .fact-label {
  grid-area: label;
  align-self: center;
  color: #e3b371;
  letter-spacing: 0.12em;
}

.case-topkapi .case-facts strong {
  grid-area: value;
  max-width: 19ch;
  color: #fff2df;
  background: transparent;
  box-shadow: none;
  line-height: 1.35;
}

.case-topkapi .case-facts article:hover {
  transform: translateY(-5px);
  border-color: var(--topkapi-line-strong);
  box-shadow:
    inset 0 1px rgba(255, 244, 228, 0.08),
    0 24px 52px rgba(0, 0, 0, 0.34),
    0 0 30px rgba(198, 86, 71, 0.1);
}

.case-topkapi .case-facts article:hover::after {
  color: rgba(227, 179, 113, 0.1);
  transform: translate3d(-0.2rem, -0.12rem, 0);
}

.case-topkapi .section-heading h2 {
  max-width: 16ch;
  text-wrap: balance;
}

.case-topkapi h1,
.case-topkapi h2,
.case-topkapi h3,
.case-topkapi figcaption strong {
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.case-topkapi .topkapi-experience-map,
.case-topkapi .topkapi-proof-grid {
  gap: clamp(0.9rem, 1.8vw, 1.25rem);
}

.case-topkapi .topkapi-experience-map article,
.case-topkapi .topkapi-proof-grid .case-proof-card {
  position: relative;
  isolation: isolate;
  min-height: 15rem;
  overflow: hidden;
  border: 1px solid var(--topkapi-line) !important;
  border-radius: 0.55rem;
  background:
    radial-gradient(circle at 100% 0, rgba(227, 179, 113, 0.1), transparent 52%),
    linear-gradient(150deg, rgba(63, 18, 24, 0.84), var(--topkapi-card-deep) 72%) !important;
  box-shadow:
    inset 0 1px rgba(255, 244, 228, 0.05),
    0 18px 45px rgba(0, 0, 0, 0.25);
  transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.case-topkapi .topkapi-experience-map article > *,
.case-topkapi .topkapi-proof-grid .case-proof-card > * {
  background: transparent !important;
  box-shadow: none !important;
}

.case-topkapi .topkapi-experience-map article::before,
.case-topkapi .topkapi-proof-grid .case-proof-card::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(227, 179, 113, 0.14), transparent 22%),
    linear-gradient(315deg, rgba(198, 86, 71, 0.1), transparent 32%);
  opacity: 0;
  content: "";
  transition: opacity 280ms ease;
}

.case-topkapi .topkapi-experience-map article::after,
.case-topkapi .topkapi-proof-grid .case-proof-card::after {
  right: 1rem;
  bottom: 1rem;
  width: 2.7rem;
  height: 2.7rem;
  border-right: 1px solid #e3b371;
  border-bottom: 1px solid #e3b371;
  background: none;
  opacity: 0.58;
  content: "";
}

.case-topkapi .topkapi-experience-map article > span,
.case-topkapi .topkapi-proof-grid .case-proof-card > span {
  color: #e8b978;
  letter-spacing: 0.13em;
}

.case-topkapi .topkapi-experience-map h3,
.case-topkapi .topkapi-proof-grid h3 {
  color: #fff0dd;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.08;
}

.case-topkapi .topkapi-experience-map article:hover,
.case-topkapi .topkapi-proof-grid .case-proof-card:hover {
  transform: translateY(-7px);
  border-color: var(--topkapi-line-strong);
  box-shadow:
    0 26px 58px rgba(0, 0, 0, 0.34),
    0 0 34px rgba(198, 86, 71, 0.12);
}

.case-topkapi .topkapi-experience-map article:hover::before,
.case-topkapi .topkapi-proof-grid .case-proof-card:hover::before {
  opacity: 1;
}

.case-topkapi .topkapi-service-route {
  position: relative;
  gap: clamp(2.4rem, 5vw, 4rem);
  max-width: 62rem;
  margin-inline: auto;
}

.case-topkapi .topkapi-service-route > div {
  position: relative;
  isolation: isolate;
  min-height: 10.5rem;
  padding: 1.7rem 1.25rem 1.45rem;
  overflow: visible;
  border: 1px solid var(--topkapi-line);
  border-radius: 0.65rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(227, 179, 113, 0.12), transparent 48%),
    linear-gradient(145deg, rgba(83, 24, 31, 0.9), rgba(19, 11, 13, 0.98));
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.case-topkapi .topkapi-service-route > div:not(:last-child)::after {
  position: absolute;
  top: 50%;
  left: calc(100% + 0.75rem);
  width: clamp(1.2rem, 2.4vw, 2.5rem);
  height: 1px;
  background: linear-gradient(90deg, #c65647, #e3b371);
  box-shadow: 0 0 12px rgba(227, 179, 113, 0.35);
  content: "";
}

.case-topkapi .topkapi-service-route span {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  margin: 0 auto 0.8rem;
  border: 1px solid rgba(227, 179, 113, 0.6);
  border-radius: 50%;
  background: rgba(112, 30, 40, 0.82);
  color: #f0c58b;
}

.case-topkapi .topkapi-service-route b {
  color: #fff0dd;
  font-family: Georgia, "Times New Roman", serif;
}

.case-topkapi .topkapi-service-route small {
  color: rgba(248, 238, 224, 0.68);
}

.case-topkapi .topkapi-service-route > div:hover {
  transform: translateY(-6px);
  border-color: var(--topkapi-line-strong);
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.34), 0 0 28px rgba(198, 86, 71, 0.12);
}

.case-topkapi .topkapi-activation {
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.72fr);
  max-width: 1080px;
}

.case-topkapi .topkapi-activation figure,
.case-topkapi .topkapi-activation img {
  min-height: clamp(20rem, 26vw, 25rem);
}

.case-topkapi .topkapi-security-grid {
  position: relative;
  display: block;
  max-width: 940px;
  min-height: clamp(31rem, 46vw, 42rem);
}

.case-topkapi .topkapi-security-grid > figure:first-child {
  width: min(100%, 780px);
  min-height: clamp(29rem, 43vw, 39rem);
}

.case-topkapi .topkapi-security-grid > figure:first-child > img {
  min-height: clamp(29rem, 43vw, 39rem);
  object-position: center 62%;
}

.case-topkapi .topkapi-security-grid > .topkapi-monitor-crop {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 0;
  width: min(48%, 27rem);
  min-height: clamp(15rem, 21vw, 19rem);
  border: 1px solid rgba(227, 179, 113, 0.62);
  box-shadow:
    0 28px 62px rgba(0, 0, 0, 0.48),
    0 0 34px rgba(198, 86, 71, 0.16);
}

.case-topkapi .topkapi-security-grid > .topkapi-monitor-crop .topkapi-monitor-viewport {
  min-height: clamp(15rem, 21vw, 19rem);
}

.case-topkapi .topkapi-security-grid > .topkapi-monitor-crop figcaption {
  padding: 1rem 1.1rem;
}

.case-topkapi .topkapi-security-grid > .topkapi-monitor-crop figcaption strong {
  font-size: clamp(0.92rem, 1.25vw, 1.12rem);
}

.case-topkapi .topkapi-skill-list span {
  border-color: var(--topkapi-line);
  background: linear-gradient(145deg, rgba(70, 19, 25, 0.75), rgba(15, 10, 11, 0.94));
  color: #f4d7ae;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.case-topkapi .topkapi-skill-list span:hover {
  transform: translateY(-3px);
  border-color: var(--topkapi-line-strong);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28), 0 0 18px rgba(198, 86, 71, 0.1);
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .case-topkapi .topkapi-experience-map article,
    .case-topkapi .topkapi-proof-grid .case-proof-card,
    .case-topkapi .topkapi-upstairs-lead,
    .case-topkapi .topkapi-activation,
    .case-topkapi .topkapi-security-grid {
      animation: topkapi-premium-reveal linear both;
      animation-timeline: view();
      animation-range: entry 6% cover 28%;
    }
  }
}

@keyframes topkapi-premium-reveal {
  from {
    opacity: 0.22;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-topkapi .topkapi-showcase-hero-storefront img {
  transform: scale(1.12);
  filter: saturate(1.09) contrast(1.035) brightness(0.95);
  object-position: center 31%;
}

.case-topkapi .topkapi-showcase-kitchen img {
  transform: none;
  filter: saturate(1.04) contrast(1.035);
  object-position: 61% center;
}

@media (max-width: 980px) {
  .case-topkapi .topkapi-making-subhead {
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: start;
  }

  .case-topkapi .topkapi-making-grid-process {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .case-topkapi .case-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-topkapi .case-facts article {
    min-height: 9.8rem;
    padding: 1.25rem 1rem 1.15rem !important;
  }

  .case-topkapi .case-facts .fact-index {
    width: 1.9rem;
    height: 1.9rem;
  }

  .case-topkapi .topkapi-showcase-hero-storefront img {
    transform: scale(1.05);
    object-position: center 36%;
  }

  .case-topkapi .topkapi-showcase-kitchen img {
    object-position: 60% center;
  }

  .case-topkapi .topkapi-service-route {
    gap: 0.85rem;
  }

  .case-topkapi .topkapi-service-route > div:not(:last-child)::after {
    display: none;
  }

  .case-topkapi .topkapi-activation {
    grid-template-columns: 1fr;
  }

  .case-topkapi .topkapi-activation figure,
  .case-topkapi .topkapi-activation img {
    min-height: 21rem;
  }

  .case-topkapi .topkapi-security-grid {
    display: grid;
    gap: 1rem;
    min-height: 0;
  }

  .case-topkapi .topkapi-security-grid > figure:first-child,
  .case-topkapi .topkapi-security-grid > .topkapi-monitor-crop {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    min-height: 23rem;
  }

  .case-topkapi .topkapi-security-grid > figure:first-child > img,
  .case-topkapi .topkapi-security-grid > .topkapi-monitor-crop .topkapi-monitor-viewport {
    min-height: 23rem;
  }
}

/* 20260723g: final editorial composition and distinct card identities */
.case-topkapi .topkapi-showcase-hero-copy-storefront h3 {
  max-width: 12ch;
  font-size: clamp(2.45rem, 4.35vw, 4.65rem);
  line-height: 0.96;
  text-wrap: balance;
}

.case-topkapi .topkapi-showcase-hero-copy-storefront > span:not(.topkapi-showcase-cta) {
  max-width: 42ch;
  font-size: clamp(0.88rem, 1.08vw, 1.05rem);
  line-height: 1.52;
}

.case-topkapi .topkapi-heading-reverse,
.case-topkapi .topkapi-making-subhead-reverse {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
  grid-template-areas: "copy title";
  align-items: start;
}

.case-topkapi .topkapi-heading-reverse > div,
.case-topkapi .topkapi-making-subhead-reverse > div {
  grid-area: title;
  justify-self: end;
  max-width: 32rem;
  text-align: right;
}

.case-topkapi .topkapi-heading-reverse > p,
.case-topkapi .topkapi-making-subhead-reverse > p {
  grid-area: copy;
  justify-self: start;
  max-width: 42rem;
}

/* Guest journey: a connected route, with numbered waypoints. */
.case-topkapi .topkapi-experience-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.55rem);
  padding-top: 1rem;
  counter-reset: topkapi-journey;
}

.case-topkapi .topkapi-experience-map::before {
  position: absolute;
  z-index: 0;
  top: 3.5rem;
  right: 7%;
  left: 7%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e3b371 11%, #c65647 50%, #e3b371 89%, transparent);
  box-shadow: 0 0 18px rgba(227, 179, 113, 0.28);
  content: "";
}

.case-topkapi .topkapi-experience-map article {
  position: relative;
  z-index: 1;
  min-height: 17rem;
  padding: 5.4rem 1.45rem 1.7rem;
  overflow: visible;
  border: 1px solid rgba(227, 179, 113, 0.28) !important;
  border-radius: 1.15rem;
  background:
    radial-gradient(circle at 50% 0, rgba(227, 179, 113, 0.13), transparent 38%),
    linear-gradient(155deg, rgba(78, 22, 30, 0.94), rgba(17, 10, 12, 0.98) 76%) !important;
  box-shadow:
    inset 0 1px rgba(255, 244, 228, 0.06),
    0 22px 52px rgba(0, 0, 0, 0.3);
  transform: none;
}

.case-topkapi .topkapi-experience-map article:nth-child(even) {
  margin-top: 0;
}

.case-topkapi .topkapi-experience-map article::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(227, 179, 113, 0.12), transparent 32%),
    linear-gradient(315deg, rgba(198, 86, 71, 0.12), transparent 42%);
  opacity: 0.42;
  content: "";
  pointer-events: none;
}

.case-topkapi .topkapi-experience-map article::after {
  display: none;
}

.case-topkapi .topkapi-experience-map article > span {
  position: absolute;
  z-index: 2;
  top: 0.65rem;
  left: 50%;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  padding: 0;
  transform: translateX(-50%);
  border: 1px solid rgba(227, 179, 113, 0.88);
  border-radius: 50%;
  background: #48151d !important;
  color: #ffe4bd;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  box-shadow:
    0 0 0 0.45rem rgba(78, 22, 30, 0.9),
    0 0 24px rgba(227, 179, 113, 0.22) !important;
}

.case-topkapi .topkapi-experience-map article h3,
.case-topkapi .topkapi-experience-map article p {
  position: relative;
  z-index: 1;
  text-align: center;
}

.case-topkapi .topkapi-experience-map article h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.35rem, 1.8vw, 1.75rem);
}

.case-topkapi .topkapi-experience-map article p {
  margin-inline: auto;
  max-width: 24ch;
  color: rgba(248, 238, 224, 0.76);
}

.case-topkapi .topkapi-experience-map article:hover {
  transform: translateY(-7px);
  border-color: rgba(227, 179, 113, 0.66) !important;
  box-shadow:
    0 30px 64px rgba(0, 0, 0, 0.38),
    0 0 32px rgba(198, 86, 71, 0.13);
}

/* Contribution index: editorial service panels with large index numerals. */
.case-topkapi .topkapi-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.3rem);
  counter-reset: topkapi-proof;
}

.case-topkapi .topkapi-proof-grid .case-proof-card {
  --proof-accent: #e3b371;
  position: relative;
  min-height: 16rem;
  padding: 1.85rem 1.7rem 2rem 2rem;
  overflow: hidden;
  counter-increment: topkapi-proof;
  border: 0 !important;
  border-left: 3px solid var(--proof-accent) !important;
  border-radius: 0.2rem 1.2rem 1.2rem 0.2rem;
  background:
    linear-gradient(145deg, rgba(65, 19, 25, 0.96), rgba(14, 10, 11, 0.99) 74%) !important;
  box-shadow:
    inset 0 1px rgba(255, 244, 228, 0.05),
    0 22px 50px rgba(0, 0, 0, 0.3);
  transform: none;
}

.case-topkapi .topkapi-proof-grid .case-proof-card:nth-child(3n + 2) {
  --proof-accent: #c65647;
}

.case-topkapi .topkapi-proof-grid .case-proof-card:nth-child(3n) {
  --proof-accent: #f0c58b;
}

.case-topkapi .topkapi-proof-grid .case-proof-card::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  border: 1px solid rgba(227, 179, 113, 0.18);
  border-left: 0;
  border-radius: inherit;
  background:
    linear-gradient(115deg, rgba(255, 244, 228, 0.035), transparent 42%),
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--proof-accent) 17%, transparent), transparent 46%);
  opacity: 1;
  content: "";
  pointer-events: none;
}

.case-topkapi .topkapi-proof-grid .case-proof-card::after {
  position: absolute;
  z-index: 0;
  top: auto;
  right: 0.85rem;
  bottom: 0.15rem;
  left: auto;
  width: auto;
  height: auto;
  border: 0;
  background: none;
  color: rgba(255, 240, 221, 0.055);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(5.4rem, 8vw, 7.8rem);
  line-height: 1;
  opacity: 1;
  content: "0" counter(topkapi-proof);
}

.case-topkapi .topkapi-proof-grid .case-proof-card > * {
  position: relative;
  z-index: 1;
}

.case-topkapi .topkapi-proof-grid .case-proof-card > span {
  display: inline-flex;
  width: auto;
  margin-bottom: 1.15rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid color-mix(in srgb, var(--proof-accent) 55%, transparent);
  border-radius: 999px;
  background: rgba(80, 23, 30, 0.78) !important;
  color: #f5cf99;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.case-topkapi .topkapi-proof-grid .case-proof-card h3 {
  margin-bottom: 0.75rem;
  max-width: 16ch;
  font-size: clamp(1.35rem, 1.85vw, 1.8rem);
}

.case-topkapi .topkapi-proof-grid .case-proof-card p {
  max-width: 34ch;
  color: rgba(248, 238, 224, 0.74);
}

.case-topkapi .topkapi-proof-grid .case-proof-card:hover {
  transform: translateX(7px);
  border-left-color: #fff0dd !important;
  box-shadow:
    0 30px 64px rgba(0, 0, 0, 0.38),
    0 0 30px color-mix(in srgb, var(--proof-accent) 13%, transparent);
}

/* Keep the primary security caption clear of the monitor inset. */
.case-topkapi .topkapi-security-grid > figure:first-child figcaption {
  right: auto;
  width: min(45%, 25rem);
  padding: 1rem 1.15rem 1.15rem;
}

.case-topkapi .topkapi-security-grid > figure:first-child figcaption strong {
  max-width: 22ch;
  font-size: clamp(0.92rem, 1.15vw, 1.12rem);
  line-height: 1.15;
}

@media (max-width: 980px) {
  .case-topkapi .topkapi-heading-reverse,
  .case-topkapi .topkapi-making-subhead-reverse {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "copy";
  }

  .case-topkapi .topkapi-heading-reverse > div,
  .case-topkapi .topkapi-making-subhead-reverse > div {
    justify-self: start;
    text-align: left;
  }

  .case-topkapi .topkapi-experience-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-topkapi .topkapi-experience-map::before {
    display: none;
  }

  .case-topkapi .topkapi-experience-map article:nth-child(even) {
    margin-top: 0;
  }

  .case-topkapi .topkapi-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .case-topkapi .topkapi-experience-map {
    grid-template-columns: 1fr;
    padding-top: 0;
  }

  .case-topkapi .topkapi-experience-map::before {
    display: block;
    top: 1rem;
    right: auto;
    bottom: 1rem;
    left: 2rem;
    width: 1px;
    height: auto;
  }

  .case-topkapi .topkapi-experience-map article {
    min-height: 0;
    padding: 1.4rem 1.2rem 1.4rem 5.2rem;
  }

  .case-topkapi .topkapi-experience-map article > span {
    top: 50%;
    left: 2rem;
    width: 3.35rem;
    height: 3.35rem;
    transform: translate(-50%, -50%);
  }

  .case-topkapi .topkapi-experience-map article h3,
  .case-topkapi .topkapi-experience-map article p {
    margin-inline: 0;
    max-width: none;
    text-align: left;
  }

  .case-topkapi .topkapi-proof-grid {
    grid-template-columns: 1fr;
  }

  .case-topkapi .topkapi-proof-grid .case-proof-card {
    min-height: 13.5rem;
  }

  .case-topkapi .topkapi-security-grid > figure:first-child figcaption {
    width: 100%;
  }
}