.tisc-sponsors,
.tisc-sponsors * {
  box-sizing: border-box;
}

.tisc-sponsors {
  --tisc-accent: #fabe30;
  --tisc-gap: 34px;
  --tisc-card-width: 380px;
  --tisc-card-height: 210px;
  --tisc-featured-width: 500px;
  --tisc-featured-height: 280px;
  --tisc-logo-width: 350px;
  --tisc-logo-height: 175px;
  --tisc-featured-logo-width: 460px;
  --tisc-featured-logo-height: 220px;

  width: 100%;
  max-width: 100%;
  padding: 58px 0;
  overflow: hidden;
  color: #172033;
}

.tisc-sponsors__header {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto 30px;
  text-align: center;
}

.tisc-sponsors__title {
  margin: 0 0 12px;
  color: inherit;
  font-family: inherit;
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  font-weight: 800;
  line-height: 1.12;
}

.tisc-sponsors__description {
  margin: 0;
  color: #64748b;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
}

.tisc-marquee {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  background: #fff;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.tisc-marquee__viewport {
  width: 100%;
  overflow: hidden;
  padding: 52px 0;
  touch-action: pan-y;
}

.tisc-marquee__track {
  display: flex;
  width: max-content;
  min-width: 100%;
  align-items: center;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  backface-visibility: hidden;
}

.tisc-marquee__group {
  display: flex;
  flex: 0 0 auto;
  width: max-content;
  min-width: max-content;
  align-items: center;
  gap: var(--tisc-gap);
  margin: 0;
  padding: 0 var(--tisc-gap) 0 0;
  list-style: none;
}

.tisc-sponsor-item {
  flex: 0 0 var(--tisc-card-width);
  width: var(--tisc-card-width);
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tisc-sponsor-item::before,
.tisc-sponsor-item::after {
  display: none !important;
  content: none !important;
}

.tisc-sponsor-item--featured {
  flex-basis: var(--tisc-featured-width);
  width: var(--tisc-featured-width);
}

.tisc-sponsor-card {
  position: relative;
  display: flex;
  width: 100%;
  height: var(--tisc-card-height);
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 8px;
  overflow: visible;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  outline-offset: 4px;
  background: #fff;
  color: inherit;
  text-decoration: none !important;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.tisc-sponsor-card:hover,
.tisc-sponsor-card:focus-visible {
  z-index: 3;
  border-color: #94a3b8;
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.14);
}

.tisc-sponsor-card:focus-visible {
  outline: 3px solid rgba(15, 23, 42, 0.28);
}

.tisc-sponsor-card__logo {
  display: block;
  width: 100%;
  max-width: var(--tisc-logo-width);
  height: 100%;
  max-height: var(--tisc-logo-height);
  margin: 0;
  object-fit: contain;
  object-position: center;
  transform-origin: center;
  filter: grayscale(100%);
  opacity: 0.62;
  pointer-events: none;
  user-select: none;
  transition: filter 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.tisc-sponsor-card:hover .tisc-sponsor-card__logo,
.tisc-sponsor-card:focus-visible .tisc-sponsor-card__logo {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.04);
}

.tisc-sponsor-card--featured {
  height: var(--tisc-featured-height);
  padding: 10px;
  border: 4px solid var(--tisc-accent);
  background: linear-gradient(135deg, #fff 15%, #fff9e8 100%);
  box-shadow:
    0 16px 35px rgba(250, 190, 48, 0.30),
    0 0 0 6px rgba(250, 190, 48, 0.12);
}

.tisc-sponsor-card--featured:hover,
.tisc-sponsor-card--featured:focus-visible {
  border-color: var(--tisc-accent);
  transform: translateY(-5px) scale(1.025);
  box-shadow:
    0 20px 42px rgba(250, 190, 48, 0.42),
    0 0 0 8px rgba(250, 190, 48, 0.15);
}

.tisc-sponsor-card--featured::before {
  content: attr(data-label);
  position: absolute;
  top: -17px;
  left: 50%;
  z-index: 4;
  max-width: calc(100% - 12px);
  padding: 7px 16px;
  overflow: hidden;
  border: 2px solid #fff;
  border-radius: 999px;
  background: var(--tisc-accent);
  color: #171717;
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.045em;
  line-height: 1;
  text-align: center;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translateX(-50%);
  box-shadow: 0 6px 16px rgba(250, 190, 48, 0.42);
}

.tisc-sponsor-card--featured::after {
  content: "★";
  position: absolute;
  right: 11px;
  bottom: 8px;
  color: var(--tisc-accent);
  font-size: 1.15rem;
  line-height: 1;
}

.tisc-sponsor-card--featured .tisc-sponsor-card__logo {
  max-width: var(--tisc-featured-logo-width);
  max-height: var(--tisc-featured-logo-height);
  filter: grayscale(0%);
  opacity: 1;
}

.tisc-sponsors-empty {
  padding: 16px 20px;
  border-left: 4px solid #fabe30;
  background: #fff9e8;
}

@media (max-width: 768px) {
  .tisc-sponsors {
    --tisc-gap: 24px;
    --tisc-card-width: 300px;
    --tisc-card-height: 170px;
    --tisc-featured-width: 400px;
    --tisc-featured-height: 220px;
    --tisc-logo-width: 275px;
    --tisc-logo-height: 135px;
    --tisc-featured-logo-width: 360px;
    --tisc-featured-logo-height: 170px;

    padding: 44px 0;
  }

  .tisc-sponsors__header {
    width: min(720px, calc(100% - 32px));
    margin-bottom: 24px;
  }

  .tisc-marquee__viewport {
    padding: 44px 0;
  }

  .tisc-sponsor-card {
    padding: 6px;
    border-radius: 17px;
  }

  .tisc-sponsor-card--featured::before {
    top: -14px;
    padding: 6px 12px;
    font-size: 0.58rem;
  }
}

@media (max-width: 480px) {
  .tisc-sponsors {
    --tisc-gap: 15px;
    --tisc-card-width: 230px;
    --tisc-card-height: 135px;
    --tisc-featured-width: 305px;
    --tisc-featured-height: 175px;
    --tisc-logo-width: 210px;
    --tisc-logo-height: 105px;
    --tisc-featured-logo-width: 275px;
    --tisc-featured-logo-height: 135px;

    padding: 48px 0;
  }

  .tisc-sponsors__header {
    width: calc(100% - 28px);
    margin-bottom: 18px;
  }

  .tisc-sponsors__title {
    font-size: 1.7rem;
  }

  .tisc-sponsors__description {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .tisc-marquee__viewport {
    padding: 38px 0;
  }

  .tisc-sponsor-card {
    padding: 7px;
    border-radius: 15px;
  }

  .tisc-sponsor-card--featured {
    border-width: 2px;
    box-shadow:
      0 12px 26px rgba(250, 190, 48, 0.30),
      0 0 0 4px rgba(250, 190, 48, 0.12);
  }

  .tisc-sponsor-card--featured::before {
    top: -13px;
    max-width: calc(100% - 8px);
    padding: 6px 10px;
    font-size: 0.52rem;
  }

  .tisc-sponsor-card--featured::after {
    right: 7px;
    bottom: 5px;
    font-size: 0.85rem;
  }
}

@media (max-width: 360px) {
  .tisc-sponsors {
    --tisc-gap: 12px;
    --tisc-card-width: 205px;
    --tisc-card-height: 122px;
    --tisc-featured-width: 275px;
    --tisc-featured-height: 160px;
    --tisc-logo-width: 187px;
    --tisc-logo-height: 94px;
    --tisc-featured-logo-width: 245px;
    --tisc-featured-logo-height: 122px;
  }

  .tisc-sponsor-card--featured::before {
    font-size: 0.48rem;
  }
}