.case-study-host { scroll-margin-top: 124px; background: #f8f7fc; }

.case-study-showcase {
  width: min(1480px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(64px, 7vw, 94px) 0;
  color: #211c45;
}

.case-study-showcase-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.case-study-showcase-head p {
  margin: 0 0 6px;
  color: #6e45b8;
  font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.case-study-showcase-head h2 {
  margin: 0;
  color: #211c45;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.case-study-showcase-head > span {
  max-width: 380px;
  color: #6c6791;
  font-size: 14px;
  line-height: 1.5;
  text-align: right;
  text-wrap: pretty;
}

.case-study-viewport {
  position: relative;
  min-height: 304px;
  overflow: hidden;
  border: 1px solid rgba(122, 240, 198, .62);
  border-radius: 28px;
  background: #0c654b;
  box-shadow: 0 26px 74px rgba(12, 101, 75, .22), 0 0 0 8px rgba(142, 246, 207, .18);
}

.case-study-arrow {
  position: absolute;
  top: 50%;
  z-index: 6;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 50%;
  background: rgba(3, 52, 39, .78);
  box-shadow: 0 12px 28px rgba(3, 31, 24, .22);
  cursor: pointer;
  transform: translateY(-50%);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.case-study-arrow:hover { border-color: rgba(255, 255, 255, .7); background: rgba(3, 52, 39, .96); transform: translateY(-50%) scale(1.06); }
.case-study-arrow--previous { left: 14px; }
.case-study-arrow--next { right: 14px; }
.case-study-arrow img { width: 22px; height: 22px; display: block; }
.case-study-arrow[hidden],
.case-study-controls[hidden] { display: none; }

.case-study-card {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(170px, .68fr) minmax(200px, .76fr) minmax(250px, 1.22fr) minmax(132px, auto);
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  padding: clamp(28px, 3.2vw, 48px) clamp(96px, 7vw, 112px);
  opacity: 0;
  color: #fff;
  pointer-events: none;
  transform: translateX(-108%);
  transition: transform .72s cubic-bezier(.22, 1, .36, 1), opacity .42s ease;
}

.case-study-card::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, rgba(4, 67, 49, .97), rgba(13, 116, 83, .93) 54%, rgba(7, 84, 63, .97));
  content: "";
}

.case-study-card::after {
  position: absolute;
  top: -55%;
  left: 37%;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: rgba(126, 245, 200, .1);
  filter: blur(32px);
  content: "";
}

.case-study-card > * { position: relative; z-index: 1; }
.case-study-card.is-active { z-index: 2; opacity: 1; pointer-events: auto; transform: translateX(0); }
.case-study-card.is-exiting { z-index: 3; opacity: 0; pointer-events: none; transform: translateX(108%); }
.case-study-card.is-entering { z-index: 1; opacity: 0; transform: translateX(-108%); transition: none; }

.case-study-thumb {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 18px;
  background: #142338;
  box-shadow: 0 20px 46px rgba(4, 46, 34, .3);
  text-decoration: none;
}

.case-study-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.22, 1, .36, 1), filter .4s ease;
}

.case-study-thumb:hover img { transform: scale(1.045); filter: saturate(1.08) contrast(1.03); }

.case-study-thumb-label {
  position: static;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 7px 10px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  border-radius: 0;
  background: rgba(10, 38, 31, .96);
  color: #fff;
  font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
}

.case-study-proof {
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  gap: 10px;
}

.case-study-metric {
  min-width: 0;
  min-height: 72px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: center;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 16px;
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(14px);
}

.case-study-metric strong {
  display: block;
  color: #fff;
  font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: clamp(22px, 1.85vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.045em;
  white-space: nowrap;
}

.case-study-metric > span {
  display: block;
  margin-top: 0;
  color: rgba(255, 255, 255, .72);
  font-size: 11px;
  line-height: 1.3;
  text-align: right;
  text-wrap: balance;
}

.case-study-copy { min-width: 0; }
.case-study-eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; color: #aef2d6; font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace); font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.case-study-new { display: inline-flex; min-height: 24px; align-items: center; padding: 0 9px; border-radius: 999px; background: #b5f7dd; color: #07543e; letter-spacing: .08em; box-shadow: 0 0 22px rgba(181, 247, 221, .36); }
.case-study-copy h3 { max-width: 700px; margin: 0; color: #fff; font-size: clamp(25px, 2.55vw, 38px); font-weight: 700; line-height: 1.14; letter-spacing: -.035em; text-wrap: balance; }
.case-study-description { max-width: 720px; margin: 14px 0 0; color: rgba(255, 255, 255, .72); font-size: 14px; line-height: 1.55; text-wrap: pretty; }

.case-study-action {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, .56);
  border-radius: 999px;
  background: #fff;
  color: #07543e;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .25s ease, box-shadow .25s ease;
}

.case-study-action:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(5, 55, 42, .28); }

.case-study-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
}

.case-study-controls > button,
.case-study-pages button {
  min-height: 38px;
  border: 1px solid rgba(33, 28, 69, .14);
  border-radius: 999px;
  background: #fff;
  color: #211c45;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.case-study-pages { display: flex; justify-content: center; gap: 7px; }
.case-study-pages button { width: 38px; padding: 0; }
.case-study-pages button[aria-selected="true"] { border-color: #6e45b8; background: #6e45b8; color: #fff; }

.case-study-empty {
  width: min(1480px, calc(100% - 40px));
  margin: 40px auto;
  padding: 28px;
  border: 1px solid rgba(33, 28, 69, .12);
  border-radius: 18px;
  background: #fff;
}
.case-study-empty strong { font-size: 26px; }
.case-study-empty p { margin: 8px 0 0; color: #6c6791; }

.case-study-showcase :focus-visible { outline: 3px solid #ff3340; outline-offset: 4px; }

/* Brand / YouTube page adaptation — uses the page's cinematic navy system. */
.case-study-host--brand {
  scroll-margin-top: 112px;
  border-top: 1px solid var(--line, rgba(236, 234, 246, .1));
  border-bottom: 1px solid var(--line, rgba(236, 234, 246, .1));
  background: var(--bg, #0c0b1e);
}

.case-study-host--brand .case-study-showcase {
  width: 100%;
  max-width: calc(var(--maxw, 1320px) + var(--pad, 72px) + var(--pad, 72px));
  padding: clamp(72px, 8vw, 112px) var(--pad, 72px);
  color: var(--fg, #eceaf6);
}

.case-study-host--brand .case-study-showcase-head { margin-bottom: 28px; }
.case-study-host--brand .case-study-showcase-head p { color: var(--pink, #ee7fc6); font-family: var(--font-mono, monospace); font-size: var(--eg-type-meta, 12px) !important; font-weight: 400; line-height: 1.4; letter-spacing: .22em; text-transform: uppercase; }
.case-study-host--brand .case-study-showcase-head h2 { color: var(--fg, #eceaf6); font-family: var(--font-display, var(--font-sans, sans-serif)); font-size: clamp(42px, 5vw, 70px); font-weight: 600; letter-spacing: -.035em; }
.case-study-host--brand .case-study-showcase-head > span { color: var(--fg-muted, #9c95be); font-size: 13px; }

.case-study-host--brand .case-study-viewport {
  min-height: 336px;
  border-color: rgba(138, 196, 255, .28);
  border-radius: 4px;
  background: var(--bg-2, #161334);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .24);
}

.case-study-host--brand .case-study-card { grid-template-columns: minmax(170px, .68fr) minmax(200px, .78fr) minmax(250px, 1.22fr) minmax(132px, auto); padding: clamp(30px, 3.6vw, 54px) clamp(96px, 7vw, 112px); }
.case-study-host--brand .case-study-card::before { background: rgba(22, 19, 52, .98); }
.case-study-host--brand .case-study-card::after { display: none; }
.case-study-host--brand .case-study-thumb { border-color: rgba(236, 234, 246, .18); border-radius: 3px; background: var(--bg-3, #211c45); box-shadow: 0 20px 56px rgba(0, 0, 0, .34); }
.case-study-host--brand .case-study-thumb-label { border-radius: 0; background: rgba(12, 11, 30, .96); font-weight: 400; }
.case-study-host--brand .case-study-metric { border-color: rgba(138, 196, 255, .2); border-radius: 3px; background: rgba(95, 155, 232, .08); backdrop-filter: none; }
.case-study-host--brand .case-study-metric strong { color: var(--fg, #eceaf6); font-family: var(--font-mono, monospace); font-weight: 700; }
.case-study-host--brand .case-study-metric > span { color: var(--fg-muted, #9c95be); }
.case-study-host--brand .case-study-eyebrow { color: var(--blue-hi, #8ac4ff); font-weight: 400; }
.case-study-host--brand .case-study-new { border-radius: 2px; background: var(--pink, #ee7fc6); color: var(--bg, #0c0b1e); box-shadow: none; }
.case-study-host--brand .case-study-copy h3 { color: var(--fg, #eceaf6); font-family: var(--font-display, var(--font-sans, sans-serif)); font-weight: 600; }
.case-study-host--brand .case-study-description { color: var(--fg-muted, #9c95be); }
.case-study-host--brand .case-study-action { border-color: rgba(236, 234, 246, .28); background: rgba(236, 234, 246, .06); color: var(--fg, #eceaf6); font-weight: 600; }
.case-study-host--brand .case-study-action:hover { border-color: var(--blue-hi, #8ac4ff); box-shadow: 0 14px 38px rgba(95, 155, 232, .16); }
.case-study-host--brand .case-study-arrow { border-color: rgba(138, 196, 255, .34); border-radius: 3px; background: rgba(12, 11, 30, .84); box-shadow: 0 12px 32px rgba(0, 0, 0, .3); }
.case-study-host--brand .case-study-arrow:hover { border-color: var(--blue-hi, #8ac4ff); background: var(--bg-3, #211c45); }
.case-study-host--brand .case-study-controls > button,
.case-study-host--brand .case-study-pages button { border-color: var(--line-2, rgba(236, 234, 246, .18)); background: var(--bg-2, #161334); color: var(--fg-muted, #9c95be); }
.case-study-host--brand .case-study-pages button[aria-selected="true"] { border-color: var(--pink, #ee7fc6); background: var(--pink, #ee7fc6); color: var(--bg, #0c0b1e); }
.case-study-host--brand .case-study-empty { border-color: var(--line-2, rgba(236, 234, 246, .18)); background: var(--bg-2, #161334); color: var(--fg, #eceaf6); }
.case-study-host--brand .case-study-empty p { color: var(--fg-muted, #9c95be); }
.case-study-host--brand .case-study-showcase :focus-visible { outline-color: var(--blue-hi, #8ac4ff); }

@media (max-width: 1180px) {
  .case-study-viewport { min-height: 430px; }
  .case-study-card { grid-template-columns: minmax(210px, .75fr) minmax(240px, .8fr) minmax(0, 1.3fr); grid-template-rows: 1fr auto; }
  .case-study-action { grid-column: 3; justify-self: start; }
  .case-study-host--brand .case-study-card { grid-template-columns: minmax(210px, .75fr) minmax(240px, .8fr) minmax(0, 1.3fr); }
}

@media (max-width: 820px) {
  .case-study-showcase { width: min(100% - 28px, 1480px); }
  .case-study-showcase-head { align-items: start; flex-direction: column; gap: 8px; }
  .case-study-showcase-head > span { max-width: none; text-align: left; }
  .case-study-viewport { min-height: 680px; border-radius: 22px; }
  .case-study-card { grid-template-columns: 1fr; grid-template-rows: auto auto auto auto; align-content: start; gap: 20px; padding: 78px 24px 24px; }
  .case-study-thumb { width: min(100%, 420px); }
  .case-study-proof { width: min(100%, 420px); }
  .case-study-action { grid-column: 1; justify-self: start; }
  .case-study-host--brand .case-study-viewport { min-height: 710px; }
  .case-study-host--brand .case-study-card { grid-template-columns: 1fr; padding: 78px 24px 24px; }
  .case-study-arrow { top: 24px; width: 38px; height: 38px; transform: none; }
  .case-study-arrow:hover { transform: scale(1.05); }
  .case-study-arrow--previous { left: auto; right: 58px; }
  .case-study-arrow--next { right: 14px; }
}

@media (max-width: 470px) {
  .case-study-showcase { width: min(100% - 24px, 1480px); padding: 56px 0; }
  .case-study-viewport { min-height: 650px; border-radius: 18px; box-shadow: 0 20px 54px rgba(12, 101, 75, .2), 0 0 0 5px rgba(142, 246, 207, .16); }
  .case-study-card { gap: 17px; padding: 76px 20px 20px; }
  .case-study-proof { gap: 8px; }
  .case-study-metric { min-height: 64px; gap: 10px; padding: 12px 14px; }
  .case-study-metric strong { font-size: 23px; }
  .case-study-copy h3 { font-size: 27px; }
  .case-study-description { font-size: 13px; }
  .case-study-host--brand .case-study-showcase { width: 100%; padding: 64px var(--pad, 20px); }
  .case-study-host--brand .case-study-showcase-head { margin-bottom: 20px; }
  .case-study-host--brand .case-study-showcase-head h2 { font-size: 42px; }
  .case-study-host--brand .case-study-viewport { min-height: 676px; border-radius: 3px; box-shadow: 0 22px 58px rgba(0, 0, 0, .24); }
}

@media (prefers-reduced-motion: reduce) {
  .case-study-card,
  .case-study-thumb img,
  .case-study-action { transition: none; }
}