.caseStudyBackdrop {
  padding: clamp(10px, 2.8vw, 34px);
  background: rgba(9, 15, 25, 0.74);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

.caseStudyDialog {
  width: min(1180px, 100%);
  max-width: 1180px !important;
  max-height: min(94vh, 1100px);
  max-height: min(94dvh, 1100px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(13, 28, 46, 0.08);
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

.caseStudyDialog .caseStudyHeaderBar {
  min-height: 68px;
  padding: 10px clamp(20px, 3vw, 38px);
  border-bottom-color: rgba(19, 44, 70, 0.09);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 6px 18px rgba(17, 36, 56, 0.035);
}

.caseStudyHeaderLabel {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #5f7081;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.caseStudyHeaderDot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #19a6d2;
  box-shadow: 0 0 0 4px rgba(25, 166, 210, 0.12);
}

.caseStudyHeaderSlash {
  color: #c1cbd5;
}

.caseStudyDialog .caseStudyActions {
  gap: 10px;
}

.caseStudyDialog .caseStudyLiveBtn {
  min-height: 40px;
  padding: 0 16px;
  border-color: #122234;
  border-radius: 999px;
  background: #122234;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.01em;
}

.caseStudyDialog .caseStudyLiveBtn:hover {
  border-color: #087da8;
  background: #087da8;
  color: #fff;
  transform: translateY(-1px);
}

.caseStudyDialog .caseStudyCloseBtn {
  width: 40px;
  height: 40px;
  border-color: rgba(19, 44, 70, 0.11);
  background: #f6f9fb;
  color: #33465a;
  font-size: 16px;
}

.caseStudyDialog .caseStudyCloseBtn:hover {
  border-color: #122234;
  background: #122234;
  color: #fff;
}

.caseStudyDialog .caseStudyContent {
  padding: 0 !important;
}

.caseStudyToc {
  position: sticky;
  top: 67px;
  z-index: 18;
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  min-height: 52px;
  padding: 0 clamp(26px, 5.5vw, 70px);
  overflow-x: auto;
  border-bottom: 1px solid rgba(19, 44, 70, 0.08);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  scrollbar-width: none;
}

.caseStudyToc::-webkit-scrollbar {
  display: none;
}

.caseStudyNavLink {
  position: relative;
  flex: 0 0 auto;
  min-height: 52px;
  padding: 0 1px;
  border: 0;
  background: transparent;
  color: #7a8794;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.075em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 160ms ease;
}

.caseStudyNavLink::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: #158fbd;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.caseStudyNavLink:hover,
.caseStudyNavLink:focus-visible {
  color: #087da8;
}

.caseStudyNavLink:hover::after,
.caseStudyNavLink:focus-visible::after {
  transform: scaleX(1);
}

.caseStudyDialog .caseStudyHero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  grid-template-areas:
    "eyebrow video"
    "title video"
    "subtitle video"
    "pills video"
    "impact impact"
    "metrics metrics";
  align-items: center;
  gap: 13px 42px;
  margin: 0;
  padding: clamp(34px, 5.4vw, 66px) clamp(28px, 5.5vw, 70px) 42px;
  border-bottom: 1px solid rgba(19, 44, 70, 0.08);
  background:
    radial-gradient(ellipse at 2% 0%, rgba(79, 190, 226, 0.12), transparent 46%),
    linear-gradient(140deg, #f6fbfe 0%, #fff 63%);
}

.caseStudyEyebrow {
  grid-area: eyebrow;
  align-self: end;
  color: #087da8;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.caseStudyDialog .caseStudyTitle {
  grid-area: title;
  max-width: 13ch;
  margin: 0;
  color: #122234;
  font-size: clamp(38px, 4.3vw, 57px);
  font-weight: 740;
  letter-spacing: -0.06em;
  line-height: 1.02;
  text-wrap: balance;
}

.caseStudyDialog .caseStudySubtitle {
  grid-area: subtitle;
  max-width: 54ch;
  margin: 0;
  color: #536576;
  font-size: 15.5px;
  line-height: 1.7;
}

.caseStudyDialog .caseStudyPillRow {
  grid-area: pills;
  gap: 7px;
  margin: 2px 0 0;
}

.caseStudyDialog .caseStudyPillItem {
  padding: 6px 10px;
  border-color: rgba(28, 94, 129, 0.11);
  background: rgba(255, 255, 255, 0.84);
  color: #496172;
  font-size: 10.5px;
  line-height: 1.35;
}

.caseStudyVideoFrame {
  grid-area: video;
  align-self: center;
  overflow: hidden;
  border: 1px solid rgba(19, 44, 70, 0.12);
  border-radius: 22px;
  background: #0b1825;
  box-shadow: 0 24px 60px rgba(23, 54, 77, 0.16), 0 3px 10px rgba(23, 54, 77, 0.08);
}

.caseStudyVideo {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0b1825;
  object-fit: cover;
}

.caseStudyVideoCaption {
  padding: 13px 16px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: #102234;
  color: #c4d4df;
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 0.015em;
  line-height: 1.45;
}

.caseStudyImpactHeading {
  grid-area: impact;
  margin-top: 11px;
  padding-top: 24px;
  border-top: 1px solid rgba(19, 44, 70, 0.1);
  color: #647789;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.caseStudyDialog .caseStudyMetricsGrid {
  grid-area: metrics;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.caseStudyDialog .caseStudyMetricCard {
  min-height: 112px;
  padding: 20px 22px;
  border-color: rgba(30, 112, 151, 0.12);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 8px 24px rgba(24, 66, 91, 0.045);
}

.caseStudyDialog .caseStudyMetricVal {
  margin-bottom: 8px;
  color: #0781ad;
  font-size: 32px;
  font-weight: 750;
  letter-spacing: -0.055em;
}

.caseStudyDialog .caseStudyMetricLabel {
  max-width: 27ch;
  color: #657789;
  font-size: 11.5px;
  line-height: 1.48;
}

.caseStudyDialog .caseStudySection {
  margin: 0;
  padding: clamp(36px, 5vw, 56px) clamp(28px, 5.5vw, 70px);
  border-bottom: 1px solid rgba(19, 44, 70, 0.08);
  scroll-margin-top: 132px;
}

.caseStudyDialog .caseStudySection:last-child {
  border-bottom: 0;
}

.caseStudyDialog .caseStudySectionTitle {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: #14283a;
  font-size: clamp(21px, 2.5vw, 27px);
  font-weight: 710;
  letter-spacing: -0.035em;
  line-height: 1.18;
  text-wrap: balance;
}

.caseStudyDialog .caseStudyNumberBadge {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(8, 125, 168, 0.17);
  border-radius: 11px;
  background: #eaf7fb;
  color: #087da8;
  font-size: 10px;
  letter-spacing: 0.02em;
}

.caseStudyDialog .caseStudyParagraph {
  max-width: 78ch;
  margin: 0 0 14px;
  color: #536272;
  font-size: 14.5px;
  line-height: 1.78;
}

.caseStudyDialog .caseStudyCompareGrid {
  gap: 14px;
  margin: 24px 0 4px;
}

.caseStudyDialog .caseStudyCompareCol {
  padding: 22px;
  border-radius: 18px;
}

.caseStudyDialog .caseStudyCompareCol.legacy {
  border-color: rgba(97, 116, 132, 0.12);
  background: #f5f7f9;
}

.caseStudyDialog .caseStudyCompareCol.clinical {
  border-color: rgba(8, 125, 168, 0.16);
  background: #eff9fc;
}

.caseStudyDialog .caseStudyCompareCol.legacy .caseStudyCompareTitle {
  color: #506170;
}

.caseStudyDialog .caseStudyCompareCol.clinical .caseStudyCompareTitle {
  color: #087da8;
}

.caseStudyDialog .caseStudyCompareCol.legacy .caseStudyCompareList li,
.caseStudyDialog .caseStudyCompareCol.clinical .caseStudyCompareList li {
  color: #516576;
}

.caseStudyDialog .caseStudyPrinciplesGrid {
  gap: 12px;
  margin: 22px 0 2px;
}

.caseStudyDialog .caseStudyPrincipleCard {
  min-height: 136px;
  padding: 20px;
  border-color: rgba(19, 44, 70, 0.1);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(17, 45, 68, 0.035);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.caseStudyDialog .caseStudyPrincipleCard:hover {
  transform: translateY(-2px);
  border-color: rgba(8, 125, 168, 0.25);
  box-shadow: 0 14px 30px rgba(17, 45, 68, 0.07);
}

.caseStudyDialog .caseStudyPrincipleCard h4 {
  margin-bottom: 9px;
  color: #173348;
  font-size: 13px;
  line-height: 1.4;
}

.caseStudyDialog .caseStudyPrincipleCard p {
  color: #657789;
  font-size: 12px;
  line-height: 1.65;
}

.caseStudyDialog .caseStudyFeatureGrid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.caseStudyDialog .caseStudyFeatureCard {
  border-color: rgba(19, 44, 70, 0.1);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 8px 25px rgba(17, 45, 68, 0.045);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.caseStudyDialog .caseStudyFeatureCard:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(17, 45, 68, 0.1);
}

.caseStudyDialog .caseStudyFeatureImg {
  aspect-ratio: 4 / 3;
  background: #eef4f7;
}

.caseStudyDialog .caseStudyFeatureBody {
  padding: 17px 18px 19px;
}

.caseStudyDialog .caseStudyFeatureTitle {
  margin-bottom: 7px;
  color: #173348;
  font-size: 13px;
  line-height: 1.4;
}

.caseStudyDialog .caseStudyFeatureDesc {
  color: #687b8b;
  font-size: 11.5px;
  line-height: 1.62;
}

.caseStudyDialog .caseStudyOutcomeRow {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.caseStudyDialog .caseStudyOutcomeCard {
  min-height: 112px;
  padding: 19px 14px;
  border-color: rgba(30, 112, 151, 0.12);
  border-radius: 17px;
  background: linear-gradient(155deg, #f5fbfd, #fff 82%);
}

.caseStudyDialog .caseStudyOutcomeVal {
  margin-bottom: 7px;
  color: #0781ad;
  font-size: 29px;
  letter-spacing: -0.055em;
}

.caseStudyDialog .caseStudyOutcomeLabel {
  color: #647789;
  font-size: 10.5px;
  line-height: 1.48;
}

.caseStudyDialog .caseStudyQuoteBox {
  margin: 28px 0 2px;
  padding: 22px 25px;
  border-left-width: 3px;
  border-radius: 0 18px 18px 0;
  background: linear-gradient(120deg, #f2f9fc, #f7fafc);
}

.caseStudyDialog .caseStudyQuoteText {
  color: #30485c;
  font-size: 15px;
  line-height: 1.72;
}

.caseStudyDialog .caseStudyQuoteAuthor {
  color: #6a7d8d;
}

.caseStudyDialog .caseStudyMetaGrid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 26px;
  margin-top: 25px;
  padding: 24px 26px;
  border-color: rgba(30, 112, 151, 0.12);
  border-radius: 18px;
  background: #f5fafc;
}

.caseStudyDialog .caseStudyMetaLabel {
  letter-spacing: 0.09em;
}

.caseStudyDialog .caseStudyMetaValue {
  line-height: 1.55;
}

.caseStudyDialog :focus-visible {
  outline: 3px solid rgba(8, 125, 168, 0.58);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .caseStudyDialog .caseStudyHero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "eyebrow"
      "title"
      "subtitle"
      "pills"
      "video"
      "impact"
      "metrics";
    gap: 14px;
    padding: 34px 30px 32px;
  }

  .caseStudyDialog .caseStudyTitle {
    max-width: 18ch;
    font-size: clamp(38px, 7vw, 52px);
  }

  .caseStudyDialog .caseStudyVideoFrame {
    width: 100%;
    margin-top: 8px;
  }

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

  .caseStudyDialog .caseStudyFeatureGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .caseStudyBackdrop {
    display: block;
    padding: 0;
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .caseStudyDialog {
    width: 100%;
    max-width: none !important;
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .caseStudyDialog .caseStudyHeaderBar {
    min-height: 60px;
    padding: 8px 16px;
  }

  .caseStudyHeaderLabel {
    gap: 7px;
    font-size: 9px;
    letter-spacing: 0.09em;
  }

  .caseStudyHeaderDot {
    width: 7px;
    height: 7px;
  }

  .caseStudyDialog .caseStudyActions {
    gap: 7px;
  }

  .caseStudyDialog .caseStudyLiveBtn {
    min-height: 36px;
    padding: 0 11px;
    font-size: 10px;
  }

  .caseStudyDialog .caseStudyCloseBtn {
    width: 36px;
    height: 36px;
  }

  .caseStudyToc {
    top: 59px;
    min-height: 46px;
    gap: 22px;
    padding: 0 20px;
  }

  .caseStudyNavLink {
    min-height: 46px;
    font-size: 9px;
  }

  .caseStudyDialog .caseStudyHero {
    gap: 13px;
    padding: 29px 20px 25px;
  }

  .caseStudyDialog .caseStudyEyebrow {
    font-size: 9px;
  }

  .caseStudyDialog .caseStudyTitle {
    max-width: 14ch;
    font-size: clamp(36px, 11vw, 48px);
  }

  .caseStudyDialog .caseStudySubtitle {
    font-size: 14px;
    line-height: 1.65;
  }

  .caseStudyDialog .caseStudyPillRow {
    gap: 6px;
  }

  .caseStudyDialog .caseStudyPillItem {
    font-size: 9.5px;
  }

  .caseStudyVideoFrame {
    border-radius: 16px;
  }

  .caseStudyVideoCaption {
    padding: 11px 12px;
    font-size: 10px;
  }

  .caseStudyImpactHeading {
    margin-top: 5px;
    padding-top: 18px;
  }

  .caseStudyDialog .caseStudyMetricsGrid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .caseStudyDialog .caseStudyMetricCard {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    min-height: 76px;
    padding: 12px 15px;
    border-radius: 14px;
  }

  .caseStudyDialog .caseStudyMetricVal {
    margin: 0;
    font-size: 28px;
  }

  .caseStudyDialog .caseStudyMetricLabel {
    font-size: 10.5px;
  }

  .caseStudyDialog .caseStudySection {
    padding: 34px 20px;
    scroll-margin-top: 118px;
  }

  .caseStudyDialog .caseStudySectionTitle {
    gap: 10px;
    font-size: 21px;
  }

  .caseStudyDialog .caseStudyNumberBadge {
    width: 30px;
    height: 30px;
    border-radius: 9px;
  }

  .caseStudyDialog .caseStudyParagraph {
    font-size: 13.5px;
    line-height: 1.72;
  }

  .caseStudyDialog .caseStudyCompareGrid,
  .caseStudyDialog .caseStudyPrinciplesGrid,
  .caseStudyDialog .caseStudyFeatureGrid {
    grid-template-columns: minmax(0, 1fr);
  }

  .caseStudyDialog .caseStudyCompareCol {
    padding: 17px;
  }

  .caseStudyDialog .caseStudyPrincipleCard {
    min-height: auto;
    padding: 17px;
  }

  .caseStudyDialog .caseStudyOutcomeRow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .caseStudyDialog .caseStudyOutcomeCard {
    min-height: 96px;
    padding: 15px 10px;
  }

  .caseStudyDialog .caseStudyOutcomeVal {
    font-size: 26px;
  }

  .caseStudyDialog .caseStudyMetaGrid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 19px;
  }

  .caseStudyDialog .caseStudyQuoteBox {
    padding: 18px 18px 18px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .caseStudyDialog,
  .caseStudyBackdrop,
  .caseStudyDialog *,
  .caseStudyDialog *::before,
  .caseStudyDialog *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}