.page-lower--faq {
  --faq-shell01: url("../images/sections/faq/web/shell01.png");
  --faq-shell02: url("../images/sections/faq/web/shell02.png");
  --faq-lobster: url("../images/sections/faq/web/spiny-lobster.png");
  --faq-squid: url("../images/sections/faq/web/squid.png");
  --faq-crab: url("../images/sections/faq/web/club.png");
  --faq-blue: #075eae;
  --faq-deep: #17365d;
  --faq-sky: #eaf8ff;
  --faq-line: rgba(42, 148, 214, .22);
  --faq-may: #e9faff;
  --faq-behavior: #fff8e7;
  --faq-body: #eefaf2;
  --faq-future: #f4f3ff;
  --faq-note: #fff8ef;
}

.page-lower--faq .lower-main {
  background:
    radial-gradient(circle at 8% 28rem, rgba(159, 233, 246, .26), transparent 17rem),
    radial-gradient(circle at 90% 58rem, rgba(255, 211, 122, .12), transparent 16rem),
    radial-gradient(circle at 12% 106rem, rgba(132, 215, 174, .12), transparent 18rem),
    linear-gradient(180deg, #fff 0%, #f7fdff 38%, #fff 100%);
}

@media (min-width: 1200px) {
  .page-lower--faq .lower-breadcrumb,
  .page-lower--faq .lower-hero__inner,
  .page-lower--faq .lower-page-nav,
  .page-lower--faq .lower-content,
  .page-lower--faq .faq-tools,
  .page-lower--faq .faq-pickup,
  .page-lower--faq .faq-related-guide,
  .page-lower--faq .lower-related,
  .page-lower--faq .lower-pager,
  .page-lower--faq .lower-back {
    width: min(1680px, 100% - 64px);
  }

  .page-lower--faq .lower-hero__inner {
    grid-template-columns: minmax(0, .84fr) minmax(380px, .68fr);
  }
}

.faq-hero .lower-hero__inner {
  background:
    radial-gradient(circle at 86% 20%, rgba(159, 233, 246, .38), transparent 16rem),
    linear-gradient(135deg, #fff 0%, #effbff 54%, #dff7fb 100%);
}

.faq-hero::before {
  top: 12%;
  left: 4%;
  width: clamp(86px, 9vw, 148px);
  background:
    radial-gradient(circle at 38% 36%, rgba(255, 255, 255, .92) 0 18%, transparent 19%),
    rgba(159, 233, 246, .38);
  border-radius: 50%;
  opacity: .72;
  transform: rotate(-10deg);
}

.faq-hero::after {
  right: 4%;
  bottom: 2%;
  width: clamp(108px, 11vw, 184px);
  background: var(--faq-lobster) center / contain no-repeat;
  opacity: .52;
  transform: rotate(10deg);
}

.faq-hero__label {
  color: var(--faq-blue);
}

.faq-hero__visual {
  position: relative;
  aspect-ratio: 1600 / 1067;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, .82), transparent 9rem),
    linear-gradient(180deg, #f4fcff, #d9f4fb);
  border-radius: 8px;
  box-shadow:
    inset 0 0 0 6px rgba(255, 255, 255, .64),
    0 18px 38px rgba(12, 111, 172, .16);
}

.faq-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.faq-answer-block {
  background:
    radial-gradient(circle at 96% 12%, rgba(159, 233, 246, .28), transparent 8rem),
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(247, 253, 255, .96));
}

.faq-category-summary__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(.85rem, 1.6vw, 1.2rem);
  margin-top: clamp(1rem, 2vw, 1.4rem);
}

.faq-category-card {
  --faq-card-deco: var(--faq-shell01);
  position: relative;
  display: grid;
  overflow: hidden;
  gap: .5rem;
  min-height: 100%;
  padding: clamp(1rem, 1.8vw, 1.35rem);
  color: var(--faq-deep);
  background:
    radial-gradient(circle at 95% 8%, rgba(255, 255, 255, .7), transparent 4rem),
    var(--faq-card-deco) right -.6rem bottom -.7rem / clamp(70px, 7vw, 116px) auto no-repeat,
    var(--faq-card-bg, #f7fdff);
  border: 1px solid var(--faq-card-line, var(--faq-line));
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(12, 111, 172, .08);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.faq-category-card::after {
  position: absolute;
  right: .85rem;
  bottom: .75rem;
  width: 1.85rem;
  aspect-ratio: 1;
  color: rgba(0, 72, 143, .14);
  content: "?";
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.faq-category-card--may-kira {
  --faq-card-bg: var(--faq-may);
  --faq-card-deco: var(--faq-shell01);
}

.faq-category-card--behavior {
  --faq-card-bg: var(--faq-behavior);
  --faq-card-line: rgba(217, 164, 65, .24);
  --faq-card-deco: var(--faq-crab);
}

.faq-category-card--body {
  --faq-card-bg: var(--faq-body);
  --faq-card-line: rgba(64, 164, 112, .22);
  --faq-card-deco: var(--faq-squid);
}

.faq-category-card--future {
  --faq-card-bg: var(--faq-future);
  --faq-card-line: rgba(122, 99, 190, .22);
  --faq-card-deco: var(--faq-shell02);
}

.faq-category-card__mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  aspect-ratio: 1;
  color: #fff;
  font-weight: 700;
  background: #2a94d6;
  border-radius: 50%;
}

.faq-category-card strong {
  color: #00488f;
  font-size: clamp(1.04rem, 1.25vw, 1.18rem);
  line-height: 1.45;
}

.faq-category-card em,
.faq-pickup-card em {
  color: #38698e;
  font-style: normal;
  font-weight: 700;
  line-height: 1.4;
}

.faq-category-card span:last-child {
  color: var(--faq-deep);
  line-height: 1.7;
}

.faq-tools,
.faq-pickup,
.faq-related-guide {
  width: min(100% - 48px, 1160px);
  margin-right: auto;
  margin-left: auto;
  margin-top: clamp(1.8rem, 4vw, 3.2rem);
}

.faq-tools {
  --faq-panel-deco: var(--faq-squid);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 96% 12%, rgba(255, 211, 122, .16), transparent 8rem),
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(247, 253, 255, .96));
}

.faq-tools::before,
.faq-pickup::before,
.faq-category::before,
.faq-related-guide::before {
  position: absolute;
  top: 1.1rem;
  right: 1.2rem;
  z-index: -1;
  width: clamp(72px, 8vw, 132px);
  aspect-ratio: 1;
  content: "";
  background: var(--faq-panel-deco, var(--faq-shell01)) center / contain no-repeat;
  border-radius: 0;
  opacity: .25;
  transform: rotate(var(--faq-panel-deco-rotate, 8deg));
}

.faq-search {
  display: grid;
  gap: .55rem;
  margin-top: clamp(1rem, 2vw, 1.3rem);
}

.faq-search label {
  color: #00488f;
  font-weight: 700;
}

.faq-search__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .7rem;
}

.faq-search input {
  width: 100%;
  min-height: 50px;
  padding: .7rem 1rem;
  color: var(--faq-deep);
  font: inherit;
  background: #fff;
  border: 1px solid rgba(42, 148, 214, .28);
  border-radius: 8px;
}

.faq-reset,
.faq-filter__button,
.faq-toggle-all,
.faq-category__back {
  min-height: 44px;
  padding: .55rem .95rem;
  color: #075eae;
  font: inherit;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  background: #fff;
  border: 1px solid rgba(42, 148, 214, .28);
  border-radius: 999px;
}

.faq-filter,
.faq-tools__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1rem;
}

.faq-filter__button.is-active,
.faq-filter__button[aria-pressed="true"] {
  color: #fff;
  background: linear-gradient(180deg, #4ca5e5 0%, #1f7ed1 100%);
  border-color: transparent;
  box-shadow: 0 10px 20px rgba(23, 111, 197, .16);
}

.faq-result {
  margin: .9rem 0 0;
  color: #38698e;
  font-weight: 700;
  line-height: 1.6;
}

.faq-pickup {
  --faq-panel-deco: var(--faq-lobster);
  --faq-panel-deco-rotate: -6deg;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(#e7f5fc 1px, transparent 1px) 0 3.1rem / 100% 2rem,
    #fffefa;
  border-color: rgba(217, 164, 65, .22);
}

.faq-pickup__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(.85rem, 1.6vw, 1.15rem);
  margin-top: clamp(1rem, 2vw, 1.4rem);
}

.faq-pickup-card {
  display: grid;
  gap: .5rem;
  min-height: 132px;
  padding: clamp(1rem, 1.8vw, 1.25rem);
  color: var(--faq-deep);
  background: #fff;
  border: 1px solid var(--faq-line);
  border-left: 5px solid rgba(42, 148, 214, .42);
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(12, 111, 172, .07);
  transition: transform .2s ease, box-shadow .2s ease;
}

.faq-pickup-card span {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  aspect-ratio: 1;
  color: #fff;
  font-size: .86rem;
  font-weight: 700;
  background: #2a94d6;
  border-radius: 50%;
}

.faq-pickup-card strong {
  color: #00488f;
  line-height: 1.55;
}

.faq-page-nav {
  justify-content: flex-start;
  overflow-x: auto;
  flex-wrap: nowrap;
  -webkit-overflow-scrolling: touch;
}

.faq-page-nav a {
  flex: 0 0 auto;
}

.faq-category {
  --faq-section-deco: var(--faq-shell01);
  --faq-section-bg: var(--faq-may);
  --faq-accent: #2a94d6;
  --faq-panel-deco: var(--faq-section-deco);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 96% 8%, rgba(255, 255, 255, .7), transparent 7rem),
    linear-gradient(180deg, rgba(255, 255, 255, .96), var(--faq-section-bg));
}

.faq-category--behavior {
  --faq-section-bg: var(--faq-behavior);
  --faq-section-deco: var(--faq-crab);
  --faq-panel-deco-rotate: -8deg;
  --faq-accent: #d9a441;
}

.faq-category--body {
  --faq-section-bg: var(--faq-body);
  --faq-section-deco: var(--faq-squid);
  --faq-panel-deco-rotate: 8deg;
  --faq-accent: #40a470;
}

.faq-category--future {
  --faq-section-bg: var(--faq-future);
  --faq-section-deco: var(--faq-lobster);
  --faq-panel-deco-rotate: -6deg;
  --faq-accent: #7a63be;
}

.faq-category::before {
  width: clamp(90px, 10vw, 160px);
  opacity: .18;
}

.faq-category__header {
  max-width: 62rem;
  margin-bottom: clamp(1rem, 2vw, 1.4rem);
}

.faq-category__header p:last-child {
  margin-top: 0;
}

.faq-list__items {
  display: grid;
  gap: clamp(.85rem, 1.5vw, 1.1rem);
}

.faq-item {
  overflow: hidden;
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(42, 148, 214, .2);
  border-left: 5px solid var(--faq-accent);
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(12, 111, 172, .08);
}

.faq-item--note {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(255, 250, 240, .94));
  border-color: rgba(217, 164, 65, .26);
  border-left-color: #d9a441;
}

.faq-item--data {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(244, 252, 255, .96));
}

.faq-item__summary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .75rem;
  min-height: 66px;
  padding: clamp(.85rem, 1.6vw, 1.1rem) clamp(1rem, 2vw, 1.3rem);
  color: #00488f;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-item__summary::-webkit-details-marker {
  display: none;
}

.faq-item__summary::after {
  display: grid;
  place-items: center;
  width: 2rem;
  aspect-ratio: 1;
  color: #075eae;
  content: "+";
  font-size: 1.2rem;
  line-height: 1;
  background: #f0fbff;
  border: 1px solid rgba(42, 148, 214, .22);
  border-radius: 50%;
}

.faq-item[open] .faq-item__summary::after {
  content: "-";
}

.faq-item__number {
  display: inline-grid;
  place-items: center;
  width: clamp(2.6rem, 4vw, 3.2rem);
  aspect-ratio: 1;
  color: #fff;
  font-size: .92rem;
  font-weight: 700;
  line-height: 1;
  background: var(--faq-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, .78);
}

.faq-item__question {
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.5;
}

.faq-item__answer {
  margin: 0 clamp(1rem, 2vw, 1.3rem) clamp(1rem, 2vw, 1.25rem);
  padding: clamp(.9rem, 1.6vw, 1.1rem);
  background:
    radial-gradient(circle at 96% 8%, rgba(159, 233, 246, .16), transparent 6rem),
    #f8fdff;
  border: 1px solid rgba(42, 148, 214, .16);
  border-radius: 8px;
}

.faq-item__answer::before {
  display: inline-grid;
  place-items: center;
  width: 2.15rem;
  aspect-ratio: 1;
  margin: 0 .55rem .25rem 0;
  color: #fff;
  content: "A";
  font-weight: 700;
  line-height: 1;
  background: #75c6cf;
  border-radius: 50%;
}

.faq-item__answer p {
  margin: 0;
  color: var(--faq-deep);
  font-size: clamp(.98rem, 1.04vw, 1.06rem);
  line-height: 1.95;
}

.faq-item__answer p:first-child {
  display: inline;
}

.faq-item__answer p + p {
  margin-top: .85em;
}

.faq-item__answer strong {
  color: #00488f;
  background: linear-gradient(transparent 62%, rgba(159, 233, 246, .38) 63%);
}

.faq-category__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: clamp(1rem, 2vw, 1.35rem);
  text-decoration: none;
}

.faq-no-results {
  width: min(100% - 48px, 1160px);
  margin: 1rem auto 0;
  padding: 1rem 1.2rem;
  color: #7b5b16;
  font-weight: 700;
  background: #fffdf7;
  border: 1px solid rgba(214, 170, 74, .24);
  border-radius: 8px;
}

.faq-item[hidden],
.faq-category[hidden] {
  display: none;
}

.faq-related-guide {
  --faq-panel-deco: var(--faq-shell02);
  --faq-panel-deco-rotate: 12deg;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 96% 12%, rgba(159, 233, 246, .22), transparent 8rem),
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(247, 253, 255, .96));
}

.faq-related-guide__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(.85rem, 1.6vw, 1.15rem);
  margin-top: clamp(1rem, 2vw, 1.4rem);
}

.faq-related-guide__grid a {
  display: grid;
  gap: .5rem;
  min-height: 136px;
  padding: clamp(1rem, 1.8vw, 1.25rem);
  color: var(--faq-deep);
  background: #fff;
  border: 1px solid var(--faq-line);
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(12, 111, 172, .08);
  transition: transform .2s ease, box-shadow .2s ease;
}

.faq-related-guide__grid strong {
  color: #00488f;
  line-height: 1.5;
}

.faq-related-guide__grid span {
  color: #38698e;
  line-height: 1.6;
}

.page-lower--faq .lower-related__grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.faq-category-card:hover,
.faq-category-card:focus-visible,
.faq-pickup-card:hover,
.faq-pickup-card:focus-visible,
.faq-related-guide__grid a:hover,
.faq-related-guide__grid a:focus-visible {
  border-color: rgba(31, 126, 209, .46);
  box-shadow: 0 16px 30px rgba(12, 111, 172, .13);
  transform: translateY(-2px);
}

.faq-category-card:focus-visible,
.faq-search input:focus-visible,
.faq-reset:focus-visible,
.faq-filter__button:focus-visible,
.faq-toggle-all:focus-visible,
.faq-pickup-card:focus-visible,
.faq-item__summary:focus-visible,
.faq-category__back:focus-visible,
.faq-related-guide__grid a:focus-visible {
  outline: 3px solid rgba(42, 148, 214, .42);
  outline-offset: 3px;
}

@media (max-width: 1180px) {
  .faq-category-summary__grid,
  .faq-pickup__grid,
  .faq-related-guide__grid,
  .page-lower--faq .lower-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .faq-tools,
  .faq-pickup,
  .faq-related-guide {
    width: min(100% - 28px, 720px);
  }

  .faq-hero__visual {
    order: initial;
    min-height: 0;
    max-height: none;
  }
}

@media (max-width: 640px) {
  .faq-category-summary__grid,
  .faq-pickup__grid,
  .faq-related-guide__grid,
  .page-lower--faq .lower-related__grid {
    grid-template-columns: 1fr;
  }

  .faq-tools,
  .faq-pickup,
  .faq-related-guide {
    padding: 1rem;
  }

  .faq-search__row {
    grid-template-columns: 1fr;
  }

  .faq-filter,
  .faq-tools__actions {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: .2rem;
    -webkit-overflow-scrolling: touch;
  }

  .faq-filter__button,
  .faq-toggle-all {
    flex: 0 0 auto;
  }

  .faq-item__summary {
    grid-template-columns: auto minmax(0, 1fr);
    gap: .65rem;
  }

  .faq-item__summary::after {
    grid-column: 2;
    justify-self: start;
    width: 1.75rem;
  }

  .faq-item__answer {
    margin-right: .75rem;
    margin-left: .75rem;
  }

  .faq-no-results {
    width: min(100% - 28px, 720px);
  }
}