.option-alg-light {
  --leeds-blue: #1a5fc4;
  --leeds-blue-deep: #0d326d;
}

.option-alg-light .brand-orb {
  background:
    radial-gradient(circle at 32% 28%, #fff 0 8%, transparent 9%),
    linear-gradient(145deg, #9dc8ff 0%, var(--leeds-blue) 58%, var(--leeds-blue-deep) 100%);
  box-shadow: 0 8px 24px rgb(26 95 196 / 28%);
}

.option-alg-light .home-hero {
  background: #08101e;
}

.option-alg-light .hero-ribbon {
  object-position: center;
}

.option-alg-light .hero-picture::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, #08101e 0 44%, transparent 64%);
  pointer-events: none;
}

.option-alg-light .hero-copy h1 {
  max-width: 650px;
  font-size: clamp(54px, 6.4vw, 94px);
  line-height: 0.91;
}

.option-alg-light .hero-copy .eyebrow {
  color: #bcd8ff;
}

.option-alg-light .hero-facts strong {
  color: #d6e7ff;
}

.option-alg-light .relocation-section {
  padding-bottom: 26px;
  background: #fff;
}

.option-alg-light .relocation-section .section-heading {
  margin-bottom: 0;
}

.option-alg-light .relocation-section .section-heading h2 {
  max-width: 900px;
}

.option-alg-light .venues-section {
  padding-top: 42px;
}

.option-alg-light .network-card {
  position: relative;
  overflow: hidden;
}

.option-alg-light .network-card::after {
  position: absolute;
  right: -32px;
  bottom: -48px;
  width: 112px;
  height: 112px;
  border: 1px solid rgb(26 95 196 / 18%);
  border-radius: 50%;
  content: "";
  box-shadow: inset 0 0 0 18px rgb(26 95 196 / 4%);
}

.option-alg-light .network-card small {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 12px;
}

.option-alg-light .network-card span {
  color: var(--leeds-blue);
}

.option-alg-light .event-brands-section {
  padding-top: 58px;
}

.option-alg-light .event-network-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.option-alg-light .newsletter-signup-section {
  background:
    radial-gradient(circle at 14% 18%, rgb(60 126 222 / 34%), transparent 30%),
    #08101e;
}

.option-alg-light .about-actions {
  width: min(100%, var(--max));
  margin: 0 auto;
}

#main-content,
#top,
#relocation,
#venues,
#events,
#newsletter,
#about {
  scroll-margin-top: 96px;
}

.back-to-top[hidden] {
  display: none;
}

.back-to-top {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 50;
  display: grid;
  width: 62px;
  min-height: 62px;
  grid-template-rows: auto auto;
  place-items: center;
  padding: 8px;
  border: 1px solid rgb(255 255 255 / 60%);
  border-radius: 22px;
  color: #fff;
  background: rgb(8 16 30 / 90%);
  box-shadow: 0 16px 42px rgb(8 16 30 / 30%);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:focus-visible {
  outline: 3px solid #6ba7ff;
  outline-offset: 4px;
}

.back-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 50%);
  border-radius: 10px 10px 3px 10px;
  color: #cfe2ff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.back-to-top > span:last-child {
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (min-width: 701px) and (max-width: 1050px) {
  .option-alg-light .hero-picture::after {
    display: none;
  }

  .option-alg-light .event-network-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  #main-content,
  #top,
  #relocation,
  #venues,
  #events,
  #newsletter,
  #about {
    scroll-margin-top: 84px;
  }

  .option-alg-light .hero-copy h1 {
    font-size: clamp(46px, 14vw, 58px);
  }

  .option-alg-light .hero-picture::after {
    display: none;
  }

  .option-alg-light .event-network-grid {
    grid-template-columns: 1fr;
  }

  .option-alg-light .relocation-section {
    padding-bottom: 12px;
  }

  .option-alg-light .venues-section {
    padding-top: 34px;
  }

  .back-to-top {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    width: 56px;
    min-height: 56px;
    border-radius: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .back-to-top {
    transition: none;
  }
}