#phone-button {
  position: fixed;
  z-index: 3;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100%;
  bottom: 5%;
  right: 3%;
  box-shadow: 0px 0px 15px rgba(var(--color-main-rgb), 0.2);
  animation: phone-button 1.5s ease;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
#phone-button:hover {
  transform: scale(1.05);
}
@media (min-width: 480px) {
  #phone-button {
    right: calc(50% - 225px);
  }
}
@keyframes phone-button {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(0%); }
}
#phone-button:before {
  content: '';
  width: 78px;
  height: 78px;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  display: block;
  border-radius: 100%;
}
#phone-button svg.phone-button-icon {
  position: absolute;
  width: 42px;
  height: 42px;
  transition: opacity .8s cubic-bezier(.19, 1, .22, 1), transform .8s cubic-bezier(.19, 1, .22, 1);
  transform: perspective(400px) rotateY(0) scale(1);
  opacity: 1;
}
#phone-button svg.phone-button-icon path {
  fill: var(--color-bg-button);
  animation: phone-button-animation 5s ease-in-out infinite;
  transform-origin: 50% 50%;
}
@keyframes phone-button-animation {
  0%, 10%, 100% { transform: rotate(0) scale(1) skew(1deg); }
  2%, 6% { transform: rotate(-15deg) scale(1) skew(1deg); }
  4%, 8% { transform: rotate(15deg) scale(1) skew(1deg); }
}
#phone-button-tooltip {
  position: fixed;
  z-index: 3;
  width: 200px;
  padding: 10px 15px;
  background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
  color: var(--color-bg-button);
  border-radius: 7px;
  right: 3%;
  bottom: calc(5% + 100px);
  font-size: var(--fs-sm);
  line-height: 1.25;
  visibility: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0);
  transform-origin: bottom right;
  transition: all 0.25s ease-in-out;
}
@media (min-width: 480px) {
  #phone-button-tooltip {
    right: calc(50% - 225px);
  }
}
#phone-button-tooltip.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0) scale(1);
}
#phone-button-tooltip .phone-button-tooltip-arrow {
  position: absolute;
  right: 30px;
  bottom: -14px;
  width: 18px;
  height: 14px;
  fill: var(--color-gradient-end);
}
#phone-button-tooltip .phone-button-tooltip-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 1em;
  height: 1em;
  color: var(--color-bg-button);
  font-size: var(--fs-sm);
  cursor: pointer;
}
#phone-button-tooltip .phone-button-tooltip-close::before,
#phone-button-tooltip .phone-button-tooltip-close::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0.5em;
  height: 100%;
  width: calc(1em / 12);
  margin-left: calc(1em / -24);
  background-color: currentColor;
}
#phone-button-tooltip .phone-button-tooltip-close::before { transform: rotate(45deg); }
#phone-button-tooltip .phone-button-tooltip-close::after { transform: rotate(-45deg); }