.ceramic_button {
  --ceramic-surface-top: #ffffff;
  --ceramic-surface-bottom: #ffffff;
  --ceramic-edge: #e7e8ec;
  --ceramic-text: #111a36;
  --ceramic-shadow-rest:
    0 20px 34px -30px rgba(20, 28, 52, 0.36),
    inset 0 1px 1px rgba(255, 255, 255, 0.92),
    inset 0 -5px 10px rgba(164, 168, 179, 0.22);
  --ceramic-shadow-hover:
    0 24px 36px -30px rgba(20, 28, 52, 0.38),
    inset 0 1px 1px rgba(255, 255, 255, 0.95),
    inset 0 -6px 11px rgba(164, 168, 179, 0.24);
  --ceramic-shadow-pressed:
    0 8px 14px -12px rgba(20, 28, 52, 0.3),
    inset 0 2px 3px rgba(255, 255, 255, 0.6),
    inset 0 -2px 4px rgba(121, 127, 140, 0.34),
    inset 0 12px 18px rgba(144, 149, 160, 0.23);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2.15rem, 4vw, 3.75rem) clamp(3.5rem, 8vw, 6.5rem);
  border: 4px solid var(--ceramic-edge);
  border-radius: 999px;
  background:
    radial-gradient(
      120% 86% at 50% 2%,
      rgba(255, 255, 255, 0.92) 0%,
      rgba(255, 255, 255, 0.38) 30%,
      rgba(255, 255, 255, 0) 68%
    ),
    radial-gradient(
      150% 120% at 50% 100%,
      rgba(0, 0, 0, 0.045) 0%,
      rgba(0, 0, 0, 0) 57%
    ),
    linear-gradient(180deg, var(--ceramic-surface-top) 0%, var(--ceramic-surface-bottom) 100%);
  box-shadow: var(--ceramic-shadow-rest);
  transform: translateY(0) scale(1);
  transform-origin: center;
  color: var(--ceramic-text);
  font-family: "Avenir Next", "SF Pro Display", "Segoe UI", sans-serif;
  font-size: clamp(2.3rem, 5.4vw, 5.3rem);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.03em;
  text-decoration: none;
  text-wrap: balance;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  isolation: isolate;
  overflow: hidden;
  cursor: pointer;
  touch-action: manipulation;
  will-change: transform, box-shadow, filter;
  transition:
    transform 260ms cubic-bezier(0.2, 0.85, 0.24, 1),
    box-shadow 260ms cubic-bezier(0.2, 0.85, 0.24, 1),
    filter 260ms cubic-bezier(0.2, 0.85, 0.24, 1);
}

.ceramic_button:hover {
  transform: translateY(-1px) scale(1.002);
  box-shadow: var(--ceramic-shadow-hover);
}

.ceramic_button:active {
  transform: translateY(4px) scale(0.9965);
  box-shadow: var(--ceramic-shadow-pressed);
  filter: brightness(0.986) saturate(0.97);
}

.ceramic_button.is-pressing {
  animation: ceramic-press 500ms cubic-bezier(0.2, 0.88, 0.24, 1);
}

.ceramic_button::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: inherit;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.34) 0%,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, 0.14) 100%
  );
  transition: opacity 200ms ease, transform 240ms cubic-bezier(0.2, 0.85, 0.24, 1);
  pointer-events: none;
}

.ceramic_button::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(167, 171, 182, 0.48);
  transition: box-shadow 240ms cubic-bezier(0.2, 0.85, 0.24, 1);
  pointer-events: none;
}

.ceramic_button:active::before,
.ceramic_button.is-pressing::before {
  opacity: 0.74;
  transform: translateY(2px);
}

.ceramic_button:active::after,
.ceramic_button.is-pressing::after {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(133, 138, 151, 0.26),
    inset 0 -1px 0 rgba(133, 138, 151, 0.55);
}

@keyframes ceramic-press {
  0% {
    transform: translateY(0) scale(1);
    box-shadow: var(--ceramic-shadow-rest);
    filter: brightness(1) saturate(1);
  }
  34% {
    transform: translateY(5px) scale(0.995);
    box-shadow: var(--ceramic-shadow-pressed);
    filter: brightness(0.985) saturate(0.97);
  }
  58% {
    transform: translateY(4px) scale(0.9962);
    box-shadow: var(--ceramic-shadow-pressed);
    filter: brightness(0.987) saturate(0.975);
  }
  80% {
    transform: translateY(-0.6px) scale(1.001);
    box-shadow: var(--ceramic-shadow-hover);
    filter: brightness(1.002) saturate(1.004);
  }
  100% {
    transform: translateY(0) scale(1);
    box-shadow: var(--ceramic-shadow-rest);
    filter: brightness(1) saturate(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ceramic_button {
    transition: none;
    animation: none !important;
  }

  .ceramic_button.is-pressing {
    animation: none;
  }
}