.jumpcard[data-pagenav] {
  position: static;
  scroll-margin-top: 0.5rem;
}

@media (min-width: 1280px) {
  .jumpcard[data-pagenav] {
    scroll-margin-top: 6.5rem;
  }
}

.pagenav {
  position: fixed;
  left: max(1.1rem, env(safe-area-inset-left));
  bottom: max(1.1rem, env(safe-area-inset-bottom));
  z-index: 65;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s linear var(--dur);
}

.pagenav.is-shown {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s;
}

.pagenav__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem 0.5rem 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step--1);
  line-height: 1.1;
  color: var(--teal-900);
  background: var(--yellow-400);
  border: 2px solid var(--paper);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.pagenav__btn[aria-expanded="true"] {
  background: var(--paper);
  border-color: var(--teal-700);
}

.pagenav__btn:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 2px;
  border-radius: var(--radius-pill);
}

.pagenav__btn svg {
  width: 30px;
  height: 30px;
  flex: none;
}

.pagenav__badge {
  position: absolute;
  top: -8px;
  right: -6px;
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  font-weight: 900;
  font-size: 0.76rem;
  line-height: 1;
  color: var(--paper);
  background: var(--teal-800);
  border: 2px solid var(--paper);
  border-radius: 12px;
}

.pagenav__badge[hidden] {
  display: none;
}

.pagenav__panel {
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.65rem);
  width: min(22rem, calc(100vw - 2.2rem));
  max-height: min(44rem, calc(100vh - 6.5rem));
  max-height: min(44rem, calc(100dvh - 6.5rem));
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0.8rem;
  color: var(--ink-900);
  background: var(--paper);
  border: 3px solid var(--teal-700);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: pagenav-in 0.2s var(--ease);
}

.pagenav__panel[hidden] {
  display: none;
}

.pagenav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
  padding-left: 0.35rem;
}

.pagenav__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-800);
}

.pagenav__count {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-500);
}

.pagenav__count[hidden] {
  display: none;
}

.pagenav__close {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--teal-900);
  background: var(--teal-050);
  border: 2px solid var(--teal-200);
  border-radius: 50%;
  cursor: pointer;
  touch-action: manipulation;
}

.pagenav__close:focus-visible {
  border-radius: 50%;
}

.pagenav__top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 46px;
  margin-bottom: 0.6rem;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.84rem;
  line-height: 1.15;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--teal-700);
  border-radius: var(--radius);
}

.pagenav__top:hover {
  color: var(--paper);
  background: var(--teal-800);
}

.pagenav__top svg,
.pagenav-step svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.pagenav__list {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pagenav__list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  padding: 0.3rem 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.2;
  color: var(--teal-900);
  border-radius: var(--radius);
}

.pagenav__list a[aria-current] {
  background: var(--yellow-050);
  box-shadow: inset 4px 0 0 var(--orange-500);
}

.pagenav__n {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  font-weight: 900;
  font-size: 0.8rem;
  line-height: 1;
  color: var(--teal-800);
  background: var(--teal-100);
  border-radius: 50%;
}

.pagenav__list a[aria-current] .pagenav__n {
  color: var(--paper);
  background: var(--teal-700);
}

.pagenav__here {
  margin-left: auto;
  padding: 0.3rem 0.5rem;
  font-size: 0.64rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink-900);
  background: var(--yellow-400);
  border-radius: var(--radius-pill);
}

.pagenav-step {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: clamp(2rem, 1.5rem + 2vw, 3rem);
  padding-top: 1.25rem;
  border-top: 2px dashed var(--teal-200);
}

.pagenav-step a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 100%;
  min-height: 46px;
  padding: 0.5rem 1.1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.2;
  color: var(--teal-800);
  background: var(--paper);
  border: 2px solid var(--teal-700);
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.pagenav-step a:focus-visible {
  border-radius: var(--radius-pill);
}

.pagenav-step a:active {
  transform: translateY(1px);
}

.pagenav-step .pagenav-step__next {
  margin-left: auto;
  color: var(--paper);
  background: var(--teal-700);
}

@media (hover: hover) {
  .pagenav__btn:hover {
    background: var(--yellow-500);
    transform: translateY(-2px);
  }

  .pagenav__btn[aria-expanded="true"]:hover {
    background: var(--teal-050);
  }

  .pagenav__close:hover {
    background: var(--teal-100);
  }

  .pagenav__list a:hover {
    color: var(--teal-900);
    background: var(--teal-050);
  }

  .pagenav__list a[aria-current]:hover {
    background: var(--yellow-050);
  }

  .pagenav-step a:hover {
    color: var(--teal-900);
    background: var(--teal-050);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }

  .pagenav-step .pagenav-step__next:hover {
    color: var(--paper);
    background: var(--teal-800);
  }
}

.pagenav-arrive {
  border-radius: var(--radius-sm);
  animation: pagenav-arrive 1.8s var(--ease);
}

@keyframes pagenav-arrive {
  0% {
    background-color: var(--yellow-200);
    box-shadow: 0 0 0 8px var(--yellow-200);
  }
  35% {
    background-color: var(--yellow-050);
    box-shadow: 0 0 0 8px var(--yellow-050);
  }
  100% {
    background-color: transparent;
    box-shadow: 0 0 0 8px transparent;
  }
}

@keyframes pagenav-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 520px) {
  .pagenav__btn {
    padding: 0.5rem;
  }

  .pagenav__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .pagenav__here {
    padding: 0.28rem 0.42rem;
    font-size: 0.58rem;
    letter-spacing: 0.04em;
  }

  .pagenav-step a {
    flex: 1 1 100%;
    justify-content: space-between;
  }

  .pagenav-step .pagenav-step__up {
    flex: 0 1 auto;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pagenav,
  .pagenav.is-shown,
  .pagenav__btn,
  .pagenav-step a {
    transition: none;
  }

  .pagenav__panel {
    animation: none;
  }

  .pagenav-arrive {
    animation: none;
    background-color: var(--yellow-050);
    box-shadow: 0 0 0 8px var(--yellow-050);
  }
}

@media print {
  .pagenav,
  .pagenav-step {
    display: none !important;
  }
}