.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.prominado-showcase {
  min-width: 0;
  container: showcase / inline-size;
}
.showcase-stage {
  position: relative;
  isolation: isolate;
}
.showcase-panel {
  min-width: 0;
}
.prominado-showcase:not(.is-ready) .showcase-panel + .showcase-panel {
  margin-top: 24px;
}
.showcase-bar {
  position: sticky;
  top: 84px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 7px 0 10px;
  background: var(--paper);
}
.prominado-brand {
  display: flex;
  flex: 0 0 34px;
}
.prominado-brand img {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: var(--prominado-logo-filter, none);
}
.showcase-tabs {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-bottom: 1px solid var(--line);
}
.showcase-tabs button {
  min-width: 0;
  min-height: 44px;
  padding: 8px 4px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition:
    color 0.2s,
    border-color 0.2s;
}
.showcase-tabs button:hover {
  color: var(--ink);
}
.showcase-tabs button[aria-selected='true'] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.case-card {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
}
.case-media {
  height: 240px;
  overflow: hidden;
  border-radius: 10px;
  background: var(--paper);
  position: relative;
}
.case-media > picture,
.case-media img,
.case-media video {
  display: block;
  width: 100%;
  height: 100%;
}
.case-media img {
  object-fit: cover;
  object-position: 42% 50%;
}
.case-media video {
  object-fit: cover;
  background: #f6f7f4;
}
.case-media--video {
  height: auto;
  aspect-ratio: 15 / 7;
}
.case-video-toggle {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: transparent;
}
.case-video-toggle::before {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 6px;
  background: var(--paper);
  box-shadow: 0 3px 10px #13271926;
}
.case-video-toggle span {
  position: relative;
  display: flex;
}
.case-video-toggle svg {
  width: 14px;
  height: 14px;
}
.case-video-toggle:hover {
  color: var(--accent);
}
.case-copy {
  margin-top: 23px;
}
.case-copy h4 {
  font-size: 26px;
  line-height: 1.17;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.case-context {
  color: var(--accent);
  font-size: 11px;
  line-height: 1.5;
  margin-top: 9px;
}
.case-description {
  margin-top: 17px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--project-copy, #43594b);
}
.case-features {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}
.case-features li {
  display: flex;
  align-items: start;
  gap: 9px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}
.case-features svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.bitrix-certifications {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}
.bitrix-certifications > summary {
  list-style: none;
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 12px;
  line-height: 1.4;
  color: var(--ink);
}
.bitrix-certifications > summary::-webkit-details-marker {
  display: none;
}
.bitrix-certification-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  flex-shrink: 0;
}
.bitrix-certifications summary small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}
.bitrix-certifications summary > svg {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--accent);
  transition: rotate 0.25s;
}
.bitrix-certifications[open] summary > svg {
  rotate: 180deg;
}
.bitrix-certifications-content {
  padding: 4px 0 14px;
}
.bitrix-certifications-content > p {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}
.bitrix-certificate-group {
  margin-top: 22px;
}
.bitrix-certificate-group h4 {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}
.bitrix-certificate-group ul {
  padding: 0;
  list-style: none;
  margin: 8px 0 0;
}
.bitrix-certificate-group li + li {
  border-top: 1px solid var(--line);
}
.bitrix-certificate-group a {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  min-height: 50px;
  padding-block: 9px;
  font-size: 12px;
  line-height: 1.45;
}
.bitrix-certificate-group a:hover {
  color: var(--accent);
}
.bitrix-certificate-group a > span {
  min-width: 0;
}
.bitrix-certificate-group a > svg {
  flex-shrink: 0;
  color: var(--accent);
}
.bitrix-certificate-group a small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-top: 4px;
}
.bitrix-certifications summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}
@container showcase (min-width: 590px) {
  .case-card {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    align-items: stretch;
    gap: 28px;
    padding: 28px;
  }
  .case-media {
    height: 100%;
    min-height: 360px;
  }
  .case-copy {
    margin-top: 4px;
  }
  .case-card--video {
    display: block;
  }
  .case-card--video .case-media {
    height: auto;
    min-height: 0;
  }
  .case-card--video .case-copy {
    margin-top: 24px;
  }
  .case-card--video .case-features {
    grid-template-columns: 1fr 1fr;
    column-gap: 20px;
  }
}
@media (max-width: 767px) {
  .showcase-bar {
    top: 68px;
    gap: 8px;
  }
  .prominado-brand {
    flex-basis: 28px;
  }
  .prominado-brand img {
    width: 28px;
    height: 28px;
  }
  .case-card {
    padding: 18px;
  }
  .case-media {
    height: 170px;
  }
  .case-media--video {
    height: auto;
  }
  .case-copy h4 {
    font-size: 26px;
  }
  .bitrix-certifications {
    margin-top: 20px;
  }
  .showcase-tabs button {
    font-size: 11px;
  }
}
@media (max-width: 380px) {
  .case-media:not(.case-media--video) {
    height: 155px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .showcase-tabs button,
  .bitrix-certifications summary > svg {
    transition: none;
  }
}