.sponsor-fab {
  all: unset;
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  z-index: 10020;
  display: grid;
  place-items: center;
  width: 108px;
  height: 108px;
  flex: 0 0 108px;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  box-sizing: border-box;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, .24));
}

.sponsor-page-button-row {
  position: absolute;
  top: 78px;
  right: 18px;
  z-index: 10020;
  display: flex;
  width: auto;
  align-items: center;
  justify-content: flex-end;
  margin: 0;
}

.sponsor-fab--page {
  position: relative;
}

.sponsorship-intro {
  padding-right: 125px;
  padding-left: 125px;
}

.sponsor-fab-ring {
  position: absolute;
  inset: 0;
  border: 3px dashed #f3b23c;
  border-radius: 50%;
  animation: sponsor-spin 14s linear infinite;
}

.sponsor-fab-core {
  position: absolute;
  inset: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 3px solid rgba(255, 255, 255, .9);
  border-radius: 50%;
  background: linear-gradient(145deg, #8b3f83, #5d2457);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: .04em;
  text-align: center;
}

.sponsor-fab-icon {
  margin-bottom: 5px;
  color: #f3b23c;
  font-size: 1.35rem;
  line-height: 1;
}

.sponsor-fab:hover .sponsor-fab-core,
.sponsor-fab:focus-visible .sponsor-fab-core {
  background: linear-gradient(145deg, #9d4b95, #6c2b65);
}

.sponsor-fab:focus-visible {
  outline: 3px solid #f3b23c;
  outline-offset: 4px;
}

@keyframes sponsor-spin {
  to { transform: rotate(360deg); }
}

.sponsor-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10030;
  visibility: hidden;
  background: rgba(18, 13, 23, .58);
  opacity: 0;
  transition: opacity .25s ease, visibility .25s ease;
}

.sponsor-backdrop.is-open {
  visibility: visible;
  opacity: 1;
}

.sponsor-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10040;
  display: flex;
  flex-direction: column;
  width: min(480px, 100%);
  height: 100vh;
  overflow: hidden;
  background: #fff;
  box-shadow: -16px 0 38px rgba(0, 0, 0, .24);
  transform: translateX(105%);
  transition: transform .28s ease;
}

.sponsor-drawer.is-open {
  transform: translateX(0);
}

.sponsor-drawer-header {
  position: relative;
  flex: 0 0 auto;
  padding: 22px 62px 20px 24px;
  background: linear-gradient(135deg, #662d91, #8b3f83);
  color: #fff;
}

.sponsor-drawer-header h2,
.sponsor-drawer-header p {
  color: #fff;
}

.sponsor-drawer-header h2 {
  margin: 0 0 5px;
  font-size: 1.45rem;
}

.sponsor-drawer-header p {
  margin: 0;
  color: rgba(255, 255, 255, .9);
  line-height: 1.4;
}

.sponsor-close {
  all: unset;
  position: absolute;
  top: 18px;
  right: 20px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.sponsor-close:hover,
.sponsor-close:focus-visible {
  color: #b5f5a8;
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.sponsor-drawer-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 24px;
  color: #172124;
}

.sponsor-drawer-body > p {
  margin: 0 0 18px;
  line-height: 1.6;
}

.sponsor-tier-title {
  margin: 22px 0 12px;
  color: #662d91;
  font-size: 1.15rem;
}

.sponsor-drawer-body > .sponsor-tier-title:first-of-type {
  margin-top: 0;
}

.sponsor-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.sponsor-logo-card {
  display: flex;
  min-height: 132px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 1px solid #dfe7e4;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 7px 18px rgba(23, 33, 36, .07);
  text-align: center;
  text-decoration: none;
}

.sponsor-logo-card img {
  display: block;
  width: 100%;
  height: 60px;
  object-fit: contain;
}

.sponsor-logo-card--ametek img {
  box-sizing: border-box;
  padding: 14px 12px;
  border-radius: 5px;
  background: #17365d;
}

.sponsor-logo-card--hummingbird {
  background: #162c3a;
}

.sponsor-logo-card--hummingbird img {
  box-sizing: border-box;
  padding: 6px 10px;
  border-radius: 5px;
  background: #fff;
}

.sponsor-logo-card.sponsor-logo-card--hummingbird strong {
  color: #fff;
}

.sponsor-logo-card strong {
  color: #172124;
  font-size: .92rem;
}

.sponsor-details-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 20px;
  padding: .7rem 1rem;
  border-radius: 6px;
  background: #662d91;
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
}

body.sponsor-panel-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .sponsor-fab-ring { animation: none; }
  .sponsor-drawer,
  .sponsor-backdrop { transition: none; }
}

@media screen and (max-width: 640px) {
  .sponsor-fab {
    width: 88px;
    height: 88px;
    flex-basis: 88px;
  }

  .sponsor-page-button-row {
    top: 68px;
    right: 10px;
    width: auto;
    margin: 0;
  }

  .sponsorship-intro {
    padding-right: 90px;
    padding-left: 12px;
  }

  .sponsor-fab-core {
    inset: 6px;
    font-size: .6rem;
  }

  .sponsor-fab-icon {
    margin-bottom: 3px;
    font-size: 1.1rem;
  }

  .sponsor-logo-grid {
    grid-template-columns: 1fr;
  }
}