.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .65s cubic-bezier(.25,.46,.45,.94),
              visibility .65s cubic-bezier(.25,.46,.45,.94);
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  width: 100vw;
  text-align: center;
}

.loader__svg {
  width: 100vw;
  height: 150px;
  display: block;
  overflow: visible;
}

.loader__thread-left,
.loader__thread-right,
.loader__balloon,
.loader__string {
  fill: none;
  stroke: #2a1b1e;
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.loader__knot {
  fill: #2a1b1e;
  opacity: 0;
}

.loader__thread-left {
  stroke-dasharray: 486;
  stroke-dashoffset: 486;
  animation: loader-draw .92s cubic-bezier(.45,0,.25,1) forwards,
             loader-thread-breathe 1.7s ease-in-out infinite alternate;
  animation-delay: .12s;
  transform-origin: 50% 96px;
}

.loader__balloon {
  stroke-dasharray: 198;
  stroke-dashoffset: 198;
  animation: loader-draw .9s cubic-bezier(.45,0,.25,1) forwards,
             loader-float 1.8s ease-in-out infinite alternate;
  animation-delay: .82s, 1.8s;
  transform-origin: 500px 50px;
}

.loader__knot {
  animation: loader-fade-in .2s ease forwards,
             loader-float 1.8s ease-in-out infinite alternate;
  animation-delay: 1.52s, 1.8s;
  transform-origin: 500px 96px;
}

.loader__string {
  stroke-dasharray: 28;
  stroke-dashoffset: 28;
  animation: loader-draw .25s ease forwards,
             loader-float 1.8s ease-in-out infinite alternate;
  animation-delay: 1.48s, 1.8s;
  transform-origin: 500px 96px;
}

.loader__thread-right {
  stroke-dasharray: 486;
  stroke-dashoffset: 486;
  animation: loader-draw .92s cubic-bezier(.45,0,.25,1) forwards,
             loader-thread-breathe 1.7s ease-in-out infinite alternate;
  animation-delay: 1.65s;
  transform-origin: 50% 96px;
}

.loader__text {
  font-family: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: .03em;
  color: #2e2e2e;
  margin-top: 12px;
  opacity: 0;
  animation: loader-text-in .9s cubic-bezier(.25,.46,.45,.94) forwards;
  animation-delay: 1.55s;
}

@keyframes loader-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes loader-fade-in {
  to { opacity: 1; }
}

@keyframes loader-text-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loader-float {
  to { transform: translateY(-4px); }
}

@keyframes loader-thread-breathe {
  to { transform: translateY(-2px); }
}

@media (max-width: 640px) {
  .loader__svg {
    height: 128px;
  }

  .loader__text {
    font-size: clamp(2rem, 12vw, 3rem);
    padding: 0 24px;
  }
}