.flagship-case--meridien {
  --case-bg: #17231a;
  --case-panel: #253327;
  --case-panel-soft: #344637;
  --case-ink: #fff5db;
  --case-muted: #c1cbbd;
  --case-accent: #f1ba51;
  --case-signal: #e3754f;
  --case-line: rgba(255, 245, 219, .14);
  --brand-display: Georgia, "Times New Roman", serif;
  --brand-body: "Segoe UI", Inter, sans-serif;
  --brand-radius: 18px;
}

.flagship-case--meridien .brand-intro__inner img {
  animation-name: meridien-intro-service-cycle;
}

.flagship-case--meridien .brand-intro__line::after {
  animation-name: meridien-intro-service-line;
  transform-origin: center;
}

.flagship-case--meridien .brand-intro__inner span {
  animation-name: meridien-intro-copy;
}

@keyframes meridien-intro-service-cycle {
  from {
    clip-path: circle(2% at 50% 50%);
    opacity: .2;
    transform: rotate(-26deg) scale(.76);
  }
  68% { transform: rotate(4deg) scale(1.03); }
  to { clip-path: circle(72% at 50% 50%); }
}

@keyframes meridien-intro-service-line {
  from { opacity: 0; transform: scaleX(.08); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes meridien-intro-copy {
  from { opacity: 0; transform: translateY(7px); }
}

.flagship-case--meridien main::before {
  background:
    radial-gradient(circle at 15% 20%, rgba(241, 186, 81, .06), transparent 20%),
    radial-gradient(circle at 88% 66%, rgba(227, 117, 79, .05), transparent 20%),
    linear-gradient(rgba(255, 245, 219, .02) 1px, transparent 1px);
  background-size: auto, auto, 100% 104px;
}

.flagship-case--meridien .case-hero {
  background:
    radial-gradient(circle at 20% 45%, rgba(241, 186, 81, .15), transparent 30%),
    linear-gradient(112deg, #17231a 0 50%, #1f2c21 50%);
}

.flagship-case--meridien .case-hero-image,
.flagship-case--meridien .case-hero-content {
  clip-path: none;
}

.flagship-case--meridien .case-hero-image {
  border-radius: 42% 2px 2px 2px;
}

.flagship-case--meridien .case-hero-image > img {
  filter: saturate(.84) contrast(1.03) brightness(.9);
  object-position: 50% 54% !important;
}

.flagship-case--meridien .case-hero-content {
  background:
    radial-gradient(circle at 92% 8%, rgba(241, 186, 81, .11), transparent 25%),
    linear-gradient(145deg, rgba(48, 67, 53, .98), rgba(25, 36, 28, .98));
  border-radius: 2px 2px 42% 2px;
}

.flagship-case--meridien .case-hero-content h1,
.flagship-case--meridien .flagship-section__head h2 {
  font-weight: 400 !important;
}

.flagship-case--meridien .flagship-section--panel {
  background:
    radial-gradient(circle at 8% 40%, rgba(241, 186, 81, .06), transparent 22%),
    radial-gradient(circle at 86% 76%, rgba(227, 117, 79, .06), transparent 24%),
    #253327;
}

.flagship-case--meridien .human-evidence {
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1.18fr);
}

.flagship-case--meridien .human-evidence__image {
  border-radius: 180px 4px 4px 4px;
  min-height: 720px;
}

.flagship-case--meridien .human-evidence__notes {
  align-content: center;
}

.flagship-case--meridien .evidence-card {
  border-radius: 4px 42px 4px 4px;
  padding: 2rem 2.2rem;
}

.flagship-case--meridien .prototype-shell {
  border-radius: 24px 3px 24px 3px;
  clip-path: none;
}

.flagship-case--meridien .prototype-grid {
  grid-template-columns: 1fr;
  min-height: 0;
}

.flagship-case--meridien .prototype-controls {
  background: #1e2c22;
  border-bottom: 1px solid var(--case-line);
  border-right: 0;
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flagship-case--meridien .prototype-controls button {
  border-radius: 999px;
  justify-content: center;
  margin: 0;
  text-align: center;
}

.flagship-case--meridien .prototype-controls button[aria-pressed="true"] {
  background: var(--case-accent);
  color: #1a241b;
  transform: translateY(-2px);
}

.flagship-case--meridien .prototype-controls button[aria-pressed="true"] span {
  color: #1a241b;
}

.flagship-case--meridien .prototype-stage {
  background:
    radial-gradient(circle at 12% 15%, rgba(241, 186, 81, .09), transparent 24%),
    linear-gradient(rgba(255, 245, 219, .035) 1px, transparent 1px),
    #2a3a2e;
  background-size: auto, 100% 48px, auto;
}

.flagship-case--meridien .prototype-panel {
  height: auto;
}

.meridien-forecast-chart {
  background: rgba(23, 35, 26, .54);
  border: 1px solid rgba(255, 245, 219, .12);
  border-radius: 16px 3px 16px 3px;
  height: 260px;
  margin-bottom: 2rem;
  overflow: hidden;
  padding: 1.2rem 1.4rem 1rem;
  position: relative;
}

.meridien-forecast-chart__legend {
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.meridien-forecast-chart__legend span {
  color: var(--case-ink);
  font: 400 1rem/1.2 Georgia, serif;
}

.meridien-forecast-chart__legend small {
  color: var(--case-muted);
  font: 600 .6rem/1.4 var(--brand-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.meridien-forecast-chart__bars {
  align-items: end;
  bottom: 34px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(10, 1fr);
  left: 1.4rem;
  position: absolute;
  right: 1.4rem;
  top: 58px;
}

.meridien-forecast-chart__bars i {
  background: linear-gradient(180deg, var(--case-accent), rgba(241, 186, 81, .12));
  border-radius: 30px 30px 2px 2px;
  height: var(--hour);
  min-height: 20px;
  opacity: .68;
  position: relative;
  transform-origin: bottom;
  transition: height .5s cubic-bezier(.2, .7, .2, 1), background .4s ease;
}

[data-active-panel="rain"] .meridien-forecast-chart__bars i {
  transform: scaleY(.72);
}

[data-active-panel="event"] .meridien-forecast-chart__bars i {
  background: linear-gradient(180deg, var(--case-signal), rgba(227, 117, 79, .12));
  transform: scaleY(1.08);
}

[data-active-panel="road"] .meridien-forecast-chart__bars i {
  opacity: .48;
  transform: scaleY(.58);
}

.meridien-forecast-chart__bars i span {
  bottom: -20px;
  color: var(--case-muted);
  font: 600 .56rem/1 var(--brand-mono);
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
}

.meridien-forecast-chart__marker {
  border-left: 1px dashed var(--case-signal);
  bottom: 28px;
  left: 39%;
  position: absolute;
  top: 52px;
  transition: left .45s ease;
}

[data-active-panel="rain"] .meridien-forecast-chart__marker { left: 58%; }
[data-active-panel="event"] .meridien-forecast-chart__marker { left: 29%; }
[data-active-panel="road"] .meridien-forecast-chart__marker { left: 48%; }

.meridien-forecast-chart__marker span {
  background: var(--case-signal);
  border-radius: 99px;
  color: #23170e;
  font: 700 .55rem/1 var(--brand-mono);
  left: 7px;
  padding: 6px 9px;
  position: absolute;
  top: 4px;
  white-space: nowrap;
}

.meridien-source-rail {
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 2rem;
}

.meridien-source-rail button {
  background: rgba(23, 35, 26, .56);
  border: 1px solid rgba(255, 245, 219, .11);
  color: inherit;
  cursor: pointer;
  display: grid;
  gap: .45rem;
  min-height: 132px;
  padding: .95rem 1rem;
  position: relative;
  text-align: left;
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}

.meridien-source-rail button:hover,
.meridien-source-rail button:focus-visible {
  border-color: rgba(241, 186, 81, .58);
  outline: 1px solid var(--case-accent);
  outline-offset: 2px;
  transform: translateY(-2px);
}

.meridien-source-rail button.is-active {
  background: linear-gradient(150deg, rgba(241, 186, 81, .1), rgba(23, 35, 26, .68));
  border-color: rgba(241, 186, 81, .34);
}

.meridien-source-rail button:not(.is-active) {
  opacity: .62;
}

.meridien-source-rail button > span {
  color: var(--case-muted);
  font: 600 .58rem/1.2 var(--brand-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.meridien-source-rail button > strong {
  color: var(--case-ink);
  font: 400 .92rem/1.2 Georgia, serif;
}

.meridien-source-rail button > i {
  background: rgba(255, 255, 255, .06);
  height: 3px;
  overflow: hidden;
}

.meridien-source-rail button > i::before {
  background: linear-gradient(90deg, var(--case-accent), var(--case-signal));
  content: "";
  display: block;
  height: 100%;
  width: var(--trust);
}

.meridien-source-rail button > small {
  color: var(--case-muted);
  font: 600 .56rem/1.35 var(--brand-mono);
}

.meridien-source-rail button > em {
  color: var(--case-signal);
  font: 700 .49rem/1 var(--brand-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.meridien-source-rail button.is-active > em { color: var(--case-accent); }

.meridien-model-readout {
  align-items: stretch;
  background:
    linear-gradient(90deg, rgba(241, 186, 81, .09), transparent 42%),
    rgba(23, 35, 26, .74);
  border: 1px solid rgba(241, 186, 81, .23);
  border-radius: 2px 16px 2px 16px;
  display: grid;
  gap: 1px;
  grid-template-columns: .8fr .65fr 1.55fr;
  margin: -1rem 0 2rem;
  overflow: hidden;
}

.meridien-model-readout > div,
.meridien-model-readout > p {
  display: grid;
  gap: .4rem;
  margin: 0;
  padding: 1rem 1.1rem;
}

.meridien-model-readout > div + div,
.meridien-model-readout > p {
  border-left: 1px solid rgba(255, 245, 219, .1);
}

.meridien-model-readout span {
  color: var(--case-accent);
  font: 700 .5rem/1 var(--brand-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.meridien-model-readout strong {
  color: var(--case-ink);
  font: 400 1rem/1.15 Georgia, serif;
}

.meridien-model-readout strong b {
  font-size: 1.35rem;
  font-weight: 400;
}

.meridien-model-readout small,
.meridien-model-readout > p {
  color: var(--case-muted);
  font: 600 .56rem/1.45 var(--brand-mono);
}

.meridien-model-readout > p {
  align-content: center;
  color: var(--case-ink);
}

.meridien-approval {
  align-items: center;
  background: rgba(23, 35, 26, .7);
  border: 1px solid rgba(255, 245, 219, .13);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0;
  padding: 1rem;
  position: relative;
  z-index: 2;
}

.meridien-approval p {
  color: var(--case-muted);
  font: 600 .66rem/1.5 var(--brand-mono);
  margin: 0;
}

.meridien-approval p span {
  color: var(--case-accent);
  display: block;
  font-size: .55rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.meridien-approval button {
  align-items: center;
  background: var(--case-accent);
  border: 0;
  color: #1a241b;
  cursor: pointer;
  display: inline-flex;
  flex: 0 0 auto;
  font: 800 .66rem/1 var(--brand-mono);
  gap: .9rem;
  justify-content: space-between;
  letter-spacing: .08em;
  min-height: 46px;
  padding: .8rem 1rem;
  text-transform: uppercase;
}

.meridien-approval button:hover,
.meridien-approval button:focus-visible {
  box-shadow: 0 0 28px rgba(241, 186, 81, .25);
  outline: 1px solid var(--case-ink);
  outline-offset: 2px;
}

.meridien-approval.is-approved {
  border-color: rgba(241, 186, 81, .44);
}

.meridien-approval.is-approved button {
  background: #fff5db;
}

.flagship-case--meridien .metric {
  border-radius: 70px 4px 4px 4px;
  padding-left: 2rem;
}

.flagship-case--meridien .metric strong {
  font-family: Georgia, serif;
  font-weight: 400;
}

body.flagship-case--meridien.case-page .feature-card {
  border-radius: 4px 50px 4px 4px;
  min-height: 300px;
  padding: 4.5rem 2rem 2rem !important;
}

.flagship-case--meridien .feature-card span {
  left: 2rem;
  position: absolute;
  top: 1.8rem;
}

.flagship-case--meridien .feature-card h3 {
  font-family: Georgia, serif;
  font-size: 1.5rem;
  font-weight: 400;
}

@media (max-width: 900px) {
  .flagship-case--meridien .human-evidence { grid-template-columns: 1fr; }
  .flagship-case--meridien .human-evidence__image { min-height: 560px; }
  .flagship-case--meridien .prototype-controls { display: flex; }
  .meridien-source-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meridien-model-readout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: -.4rem;
  }
  .meridien-model-readout > p {
    border-left: 0;
    border-top: 1px solid rgba(255, 245, 219, .1);
    grid-column: 1 / -1;
  }
  .meridien-approval { align-items: stretch; flex-direction: column; }
}

@media (max-width: 560px) {
  .meridien-source-rail { grid-template-columns: 1fr; }
  .meridien-source-rail button { min-height: 116px; }
  .meridien-model-readout { grid-template-columns: 1fr; }
  .meridien-model-readout > div + div,
  .meridien-model-readout > p {
    border-left: 0;
    border-top: 1px solid rgba(255, 245, 219, .1);
  }
  .meridien-model-readout > p { grid-column: auto; }
}