.platform-home-link {
  position: fixed;
  top: 50%;
  left: 0;
  z-index: 10000;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.45rem;
  width: 46px;
  min-height: 46px;
  padding: 0 0.72rem;
  overflow: hidden;
  border-radius: 0 999px 999px 0;
  color: #172033;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(23, 32, 51, 0.14);
  border-right-width: 1px;
  border-left: 0;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(12px);
  font-family: 'Rubik', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transform: translateY(-50%);
  transition: width .18s ease, transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.platform-home-icon {
  flex: 0 0 auto;
  font-size: 1.15rem;
  line-height: 1;
}

.platform-home-text {
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .16s ease, transform .16s ease;
}

.platform-home-link:hover,
.platform-home-link:focus-visible {
  width: 142px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.18);
  transform: translateY(-50%) translateX(0);
  outline: none;
}

.platform-home-link:hover .platform-home-text,
.platform-home-link:focus-visible .platform-home-text {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 640px) {
  .platform-home-link {
    top: auto;
    bottom: max(14px, env(safe-area-inset-bottom));
    left: max(10px, env(safe-area-inset-left));
    width: auto;
    min-height: 38px;
    padding: 0 0.7rem;
    border-radius: 999px;
    border-left: 1px solid rgba(23, 32, 51, 0.14);
    font-size: 0.82rem;
    transform: none;
  }

  .platform-home-text {
    opacity: 1;
    transform: none;
  }

  .platform-home-link:hover,
  .platform-home-link:focus-visible {
    width: auto;
    transform: translateY(-1px);
  }
}