.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.support-door {
  position: fixed;
  right: clamp(0.85rem, 3vw, 1.65rem);
  bottom: clamp(0.85rem, 3vh, 1.65rem);
  z-index: 35;
  width: clamp(4rem, 7.5vw, 5.5rem);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.55));
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.support-door:hover,
.support-door:focus-visible {
  transform: scale(1.04);
}

.support-door__label {
  position: absolute;
  top: 50%;
  right: calc(100% + 0.45rem);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.85rem;
  background: rgba(10, 10, 10, 0.72);
  border: 1px solid rgba(168, 181, 160, 0.28);
  border-radius: 999px;
  color: #f4f0e8;
  white-space: nowrap;
  pointer-events: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.45);
  transform: translateY(-50%);
  animation: support-door-label-float 4.5s ease-in-out infinite;
}

.support-door__label-eyebrow {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f4f0e8;
}

.support-door__label-arrow {
  display: inline-block;
  font-size: 0.85rem;
  font-style: normal;
  line-height: 1;
  color: rgba(168, 181, 160, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  animation: support-door-label-arrow 1.6s ease-in-out infinite;
}

@keyframes support-door-label-float {
  0%, 100% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(-50%) translateX(-3px);
  }
}

@keyframes support-door-label-arrow {
  0%, 100% {
    transform: translateX(0);
    opacity: 0.85;
  }
  50% {
    transform: translateX(4px);
    opacity: 1;
  }
}

@media (max-width: 32rem) {
  .support-door__label {
    padding: 0.32rem 0.7rem;
    right: calc(100% + 0.3rem);
  }

  .support-door__label-eyebrow {
    font-size: 0.54rem;
    letter-spacing: 0.14em;
  }

  .support-door__label-arrow {
    font-size: 0.78rem;
  }
}

.support-door:focus-visible {
  outline: 2px solid #a8b5a0;
  outline-offset: 4px;
}

.support-door[hidden] {
  display: none !important;
}

.support-door__frame {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

body.support-gate-active .support-door,
body.is-nav-open .support-door,
body.is-door-entry-open .support-door {
  opacity: 0;
  pointer-events: none;
}

.support-door-entry {
  position: fixed;
  inset: 0;
  z-index: 250;
  background: #000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.support-door-entry.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.support-door-entry__close {
  position: fixed;
  top: max(0.85rem, env(safe-area-inset-top));
  right: max(0.85rem, env(safe-area-inset-right));
  z-index: 4;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(244, 240, 232, 0.8);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.support-door-entry__close.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.support-door-entry__stage {
  position: fixed;
  right: clamp(0.85rem, 3vw, 1.65rem);
  bottom: clamp(0.85rem, 3vh, 1.65rem);
  z-index: 2;
  width: clamp(6rem, 14vw, 8.5rem);
  aspect-ratio: 1;
  opacity: 1;
  transition: opacity 0.35s ease;
}

.support-door-entry__stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.18s ease;
}

.support-door-entry__stage img.is-current {
  opacity: 1;
}

.support-door-entry.is-form-visible .support-door-entry__stage {
  opacity: 0;
  pointer-events: none;
}

.support-door-entry__portal {
  position: fixed;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease 0.05s, visibility 0.4s ease 0.05s;
}

.support-door-entry__portal.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.support-door-entry__dialog {
  width: min(100%, 24rem);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.support-door-entry__title {
  margin: 0 0 0.5rem;
  color: #f4f0e8;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: clamp(1.15rem, 3.5vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.support-door-entry__lede {
  margin: 0 0 1.4rem;
  color: rgba(244, 240, 232, 0.78);
  font-size: 0.96rem;
  line-height: 1.55;
  text-wrap: balance;
}

.support-door-entry__form {
  display: grid;
  gap: 0.85rem;
  width: 100%;
  text-align: left;
}

.support-door-entry__field {
  display: grid;
  gap: 0.35rem;
}

.support-door-entry__field span {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 240, 232, 0.72);
}

.support-door-entry__field input {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(244, 240, 232, 0.24);
  border-radius: 0.3rem;
  background: rgba(255, 255, 255, 0.06);
  color: #f4f0e8;
  font: inherit;
  font-size: 0.96rem;
}

.support-door-entry__field input:focus {
  outline: 2px solid rgba(168, 181, 160, 0.7);
  outline-offset: 1px;
  border-color: rgba(168, 181, 160, 0.7);
}

.support-door-entry__submit {
  margin-top: 0.35rem;
  padding: 0.8rem 1rem;
  border: 1px solid #f4f0e8;
  border-radius: 999px;
  background: #f4f0e8;
  color: #0a0a0a;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.support-door-entry__submit:hover,
.support-door-entry__submit:focus-visible {
  background: transparent;
  color: #f4f0e8;
}

.support-door-entry__success {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin: 0;
  max-width: 18rem;
  color: #f4f0e8;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: clamp(1.1rem, 3.2vw, 1.28rem);
  line-height: 1.65;
  text-wrap: balance;
}

.support-door-entry__success-note {
  color: #a8b5a0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(0.88rem, 2.4vw, 0.98rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.support-door-entry__form[hidden],
.support-door-entry__success[hidden],
.support-door-entry__lede[hidden],
.support-door-entry__title[hidden] {
  display: none !important;
}

body.is-door-entry-open {
  overflow: hidden;
}

.support-page {
  padding-bottom: clamp(7.5rem, 15vh, 10rem);
}

@media (prefers-reduced-motion: reduce) {
  .support-door-entry,
  .support-door-entry__stage,
  .support-door-entry__stage img,
  .support-door-entry__portal {
    transition: none;
  }

  .support-door__label,
  .support-door__label-arrow {
    animation: none;
  }
}