.specular-button {
  --sb-radius: 18px;
  --sb-tint: #c07a3a;
  --sb-tint-opacity: 0.52;
  --sb-blur: 12px;
  --sb-text-color: #efe6d4;

  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 52px;
  margin: 0;
  border: 0;
  border-radius: var(--sb-radius);
  overflow: visible;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sb-text-color);
  background: color-mix(in srgb, var(--sb-tint) calc(var(--sb-tint-opacity) * 100%), transparent);
  box-shadow:
    inset 0 1px 0 rgba(239, 230, 212, .18),
    0 14px 28px -16px rgba(11, 9, 8, .55);
  -webkit-backdrop-filter: blur(var(--sb-blur));
  backdrop-filter: blur(var(--sb-blur));
  cursor: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s var(--ease, cubic-bezier(.16, 1, .3, 1));
}

.specular-button:active {
  transform: scale(0.97);
}

.specular-button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--sb-text-color) 55%, transparent);
  outline-offset: 3px;
}

.specular-button--sm {
  padding: 10px 20px;
  font-size: 12px;
}

.specular-button--md {
  padding: 14px 26px;
}

.specular-button--lg {
  padding: 16px 32px;
}

.specular-button--copper {
  --sb-tint: #c07a3a;
  --sb-tint-opacity: 0.52;
  --sb-blur: 12px;
  --sb-text-color: #efe6d4;
  box-shadow:
    inset 0 1px 0 rgba(239, 230, 212, .22),
    0 16px 32px -14px rgba(192, 122, 58, .5);
}

.specular-button--ghost {
  --sb-tint: #efe6d4;
  --sb-tint-opacity: 0.06;
  --sb-blur: 10px;
  --sb-text-color: #efe6d4;
  box-shadow:
    inset 0 0 0 1px rgba(239, 230, 212, .12),
    0 10px 24px -16px rgba(11, 9, 8, .4);
}

.specular-button--ink {
  --sb-tint: #14100d;
  --sb-tint-opacity: 0.78;
  --sb-blur: 10px;
  --sb-text-color: #efe6d4;
  box-shadow:
    inset 0 1px 0 rgba(239, 230, 212, .16),
    0 14px 28px -16px rgba(11, 9, 8, .35);
}

.specular-button--mist {
  --sb-tint: #14100d;
  --sb-tint-opacity: 0.08;
  --sb-blur: 10px;
  --sb-text-color: #14100d;
  box-shadow:
    inset 0 0 0 1px rgba(20, 16, 13, .16),
    0 10px 24px -16px rgba(11, 9, 8, .18);
}

.specular-button__light {
  position: absolute;
  inset: -24px;
  z-index: 1;
  display: block;
  width: calc(100% + 48px);
  height: calc(100% + 48px);
  pointer-events: none;
}

.specular-button__label {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: inherit;
  text-align: center;
}

.header .specular-button,
.header.is-solid .specular-button {
  mix-blend-mode: normal;
}

.letter .specular-button {
  width: 100%;
}

.host-switch .specular-button {
  flex: 1 1 220px;
}

@media (max-width: 640px) {
  .hero-actions .specular-button,
  .host-switch .specular-button,
  .test-actions .specular-button,
  .mobile-nav .specular-button,
  .ticket-main .specular-button {
    width: 100%;
  }
}

@media (pointer: coarse) {
  .specular-button { cursor: pointer; }
}

@media (prefers-reduced-motion: reduce) {
  .specular-button:active { transform: none; }
}