@charset "UTF-8";

/*------------------------------------------------------------
  reset css
------------------------------------------------------------*/
html {
  scroll-behavior: smooth;
}

html body {
  overflow: visible;
}

/* ===== ヘッダー下のh1 ===== */
div.header_title {
  position: relative;
  width: 1080px;
  margin: 0 auto;
}

div.header_title h1 {
  position: absolute;
  top: -23px;
  right: 320px;
  font-weight: normal;
  font-size: 12px;
}

h2 {
  font-weight: 700;
  letter-spacing: 0.2em;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  vertical-align: bottom;
  border: none;
  max-width: 100%;
  height: auto;
}

.nb {
  display: inline-block;
}

.sp-only {
  display: none;
}

.under-480 {
  display: none;
}

.tab-only {
  display: none;
}

.pc-only {
  display: block;
}

/*------------------------------------------------------------
  全体中央揃え
------------------------------------------------------------*/
.container {
  max-width: 960px;
  margin: 0 auto;
}

/*------------------------------------------------------------
  breadcrumb01
------------------------------------------------------------*/
.breadcrumb01 {
  background: #f4f5f6;
}

.breadcrumb01__inner {
  display: block;
  width: 1120px;
  max-width: 96%;
  margin: 0 auto;
}

.breadcrumb01__list {
  display: flex;
  margin: 0;
  padding-left: 0;
}

.breadcrumb01__item {
  display: flex;
  align-items: center;
  list-style: none;
  color: #000;
}

.breadcrumb01__item:not(:last-child)::after {
  margin: 0 5px;
  font-size: 16px;
  content: ">";
}

.breadcrumb01__link {
  display: block;
  padding: 5px;
  font-size: 12px;
  color: #000;
}

.breadcrumb01__link:hover {
  opacity: 1;
  color: #000;
  text-decoration: underline;
}

/*------------------------------------------------------------
  PC
------------------------------------------------------------*/
:root {
  --blue: #1565c0;
  --blue-dark: #0d3c78;
  --ink: #1a2733;
  --line: #e3e8ee;
  --bg: #f7f9fb;
}

main * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

main .sectionLead {
  word-break: auto-phrase;
  text-wrap: balance;
}

html body {
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  color: var(--ink);
  background: #fff;
}

section.block {
  padding: 0 0 6rem;
  overflow-x: clip;
}

.inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.sectionHeading {
  text-align: center;
  margin-bottom: 24px;
  position: relative;
  padding: 60px 0 0;
}

.sectionHeading__logo {
  display: block;
  width: 200px;
  height: auto;
  margin: 0 auto 16px;
}

section.block .h2 {
  text-align: center;
  color: #1a5cb0;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  margin-bottom: 1.5rem;
}

section.block .h2 span {
  display: block;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.5em;
}

section.block .h2 strong {
  font-size: 3.5rem;
}

/* 文字を雪より上に */
.sectionHeading>* {
  position: relative;
  z-index: 1;
}

/* 雪の装飾（⑥の見出し下） */
.sectionHeading__snow {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -3rem;
  width: 60%;
  height: auto;
  z-index: 0;
  pointer-events: none;
}

section.block p {
  color: #6b7786;
  font-size: 1rem;
}

/* タイトル下リード */
.sectionLead {
  line-height: 2;
  margin-bottom: 4rem;
}

/* ===== KV ===== */
#kv {
  width: 100%;
  line-height: 0;
}

#kv img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== ページ内メニューナビ ===== */
#navSentinel {
  height: 1px;
}

#pageNav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
}

#pageNav::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% - 1px);
  height: 60%;
  background: url("../img/nav-wave.webp") no-repeat center top / 100% 100%;
  filter: drop-shadow(0 4px 8px rgba(21, 101, 192, 0.12));
  clip-path: inset(0 0 -20px 0);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

#pageNav.is-stuck::after {
  opacity: 1;
}

#pageNav .navInner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

#pageNav a {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 40px 14px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}

#pageNav a .en {
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.2;
  letter-spacing: 0.25em;
  margin-bottom: 0.5rem;
}

#pageNav a .ja {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.2em;
}

#pageNav.is-stuck {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

#pageNav a:hover {
  color: var(--blue);
}

#pageNav a.is-active {
  color: var(--blue-dark);
  font-weight: 700;
}

/* ===== Section problem ===== */
#problem {
  padding-top: 3rem;
  line-height: 3;
  text-align: center;
}

#problem p {
  position: relative;
  z-index: 1;
  font-size: 1.2rem;
  margin: 0 0 3.5rem;
}

#problem strong {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

#problem .ln {
  display: block;
  text-wrap: balance;
  word-break: auto-phrase;
}

#problem .mark {
  white-space: nowrap;
  color: #1a5cb0;
  border-bottom: #1a5cb0 dotted 3px;
}

#problem .deco {
  position: absolute;
  z-index: -1;
}

/* 結晶右小 */
#problem .deco-snowCrystal-01 {
  top: -4rem;
  right: 5%;
  width: 100px;
  height: auto;
  filter: drop-shadow(rgba(0, 0, 0, 0.25) 2px 3px 4px);
}

/* 結晶左大 */
#problem .deco-snowCrystal-02 {
  top: -9rem;
  left: 0%;
  width: 170px;
  height: auto;
  filter: drop-shadow(2px 3px 4px rgba(0, 0, 0, 0.25));
  transform: scaleX(-1);
}

/* 大手４社ロゴ */
#problem .logo {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 2rem 0 0;
}

#problem .logo li {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#problem .logo li img {
  max-width: 90%;
}

#problem .logo__name {
  font-size: 1rem;
  color: #5a6b7d;
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-top: -10px;
}

#problem .logo .circle {
  border-radius: 50%;
  width: 200px;
  height: 200px;
  background-color: #cee5f8;
  padding: 30px;
  mask-image: radial-gradient(circle closest-side,
      #cee5f8 60%,
      transparent 100%);
  -webkit-mask-image: radial-gradient(circle closest-side,
      #cee5f8 60%,
      transparent 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-sizing: border-box;
  /* paddingをwidth/heightの内側に含める */
}

/* ===== Section choose-company ===== */
/* モデル切り替え表示 */
#choose-company .leadRow {
  display: block;
}

#choose-company .leadModel {
  display: none;
}

/* 背景設定 */
#choose-company {
  position: relative;
  background-image: url("../img/snow-texture.webp");
  background-size: cover;
  background-position: center;
  /* clip-path: inset(-400px 0 0 0); */
}

#choose-company::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0));
  pointer-events: none;
}

#choose-company::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to top, #eaf5f9, rgba(234, 245, 249, 0));
  pointer-events: none;
}

#choose-company .inner {
  position: relative;
  z-index: 1;
}

/* 足跡アニメーション */
.footprint-wrap {
  position: static;
}

section.block .inner {
  position: relative;
}

/* 足跡を左側に出す（③用） */
.footprint {
  position: absolute;
  top: 230px;
  left: 0;
  /* 足跡の「歩き始め」（右上）が見出しの左に来る位置に固定。
       画像が大きくなった分は左下へはみ出す（%は画像自身のサイズ基準） */
  transform: translate(calc(-32.3% - 170px), -30%);
  width: 724px;
  aspect-ratio: 1448 / 2073;
  pointer-events: none;
}

/* 足跡を右側に出す（④用）：左右反転 */
.footprint--right {
  left: auto;
  right: 0;
  transform: translate(calc(32.3% + 170px), -30%) scaleX(-1);
}

.footprint__step {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(0.92);
  transform-origin: center;
}

.footprint-wrap.is-active .footprint__step {
  animation: footprint-step 0.5s ease-out forwards;
  animation-delay: calc(var(--i) * 0.15s);
}

@keyframes footprint-step {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 足跡ごとの切り抜き位置と順番（--i）。0が最初（右上）、17が最後（左下） */
.fp1 {
  --i: 0;
  clip-path: inset(0% 0% 94.5% 93.51%);
}

.fp2 {
  --i: 1;
  clip-path: inset(3.23% 9.67% 91.03% 82.8%);
}

.fp3 {
  --i: 2;
  clip-path: inset(9.89% 9.74% 83.84% 83.77%);
}

.fp4 {
  --i: 3;
  clip-path: inset(13.89% 18.58% 79.93% 73.55%);
}

.fp5 {
  --i: 4;
  clip-path: inset(20.98% 16.92% 72.84% 75.69%);
}

.fp6 {
  --i: 5;
  clip-path: inset(24.26% 28.04% 69.85% 64.23%);
}

.fp7 {
  --i: 6;
  clip-path: inset(32.18% 28.8% 61.36% 64.36%);
}

.fp8 {
  --i: 7;
  clip-path: inset(35.46% 39.02% 58.32% 53.31%);
}

.fp9 {
  --i: 8;
  clip-path: inset(42.74% 38.54% 50.7% 54.35%);
}

.fp10 {
  --i: 9;
  clip-path: inset(46.26% 48.48% 47.37% 43.44%);
}

.fp11 {
  --i: 10;
  clip-path: inset(53.79% 49.1% 39.17% 43.72%);
}

.fp12 {
  --i: 11;
  clip-path: inset(57.89% 59.94% 35.46% 32.32%);
}

.fp13 {
  --i: 12;
  clip-path: inset(64.3% 57.04% 28.85% 34.67%);
}

.fp14 {
  --i: 13;
  clip-path: inset(68.21% 69.13% 24.99% 21.96%);
}

.fp15 {
  --i: 14;
  clip-path: inset(76.07% 69.34% 16.5% 23.07%);
}

.fp16 {
  --i: 15;
  clip-path: inset(80.8% 79.63% 11.87% 10.98%);
}

.fp17 {
  --i: 16;
  clip-path: inset(89.19% 77.69% 3.47% 13.54%);
}

.fp18 {
  --i: 17;
  clip-path: inset(93.05% 90.88% 0% 0%);
}

/* アクセシビリティ（配慮が必要な人向け）の設定
(アニメーションが苦手な人の設定では、最初から全部表示) */
@media (prefers-reduced-motion: reduce) {
  .footprint__step {
    opacity: 1;
    transform: none;
    animation: none !important;
  }
}

#choose-company .h2 {
  color: #1a5cb0;
  position: relative;
}

/* タイトルの右に雪の結晶 */
#choose-company .h2::after {
  content: "";
  position: absolute;
  top: 0;
  right: 1em;
  width: 2em;
  aspect-ratio: 1;
  background: url("../img/snow-crystal-bl.svg") no-repeat center / contain;
}

/* ツアー会社比較表 */
#choose-company .compareWrap {
  display: flex;
  align-items: flex-end;
  gap: 48px;
}

#choose-company .compareTable {
  flex: 1;
  border-collapse: separate;
  border-spacing: 0 14px;
  margin: -14px 0;
}

#choose-company .compareTable th,
#choose-company .compareTable td {
  padding: 22px 24px;
  text-align: left;
  vertical-align: middle;
  box-shadow: inset 0 0 0 1px #d6e6f0;
  transition:
    background 0.25s,
    box-shadow 0.25s;
}

#choose-company .compareTable th {
  width: 210px;
  text-align: center;
  background: #fff;
  border-radius: 12px 0 0 12px;
}

#choose-company .compareTable td {
  background: #eaf5f9;
  border-radius: 0 12px 12px 0;
}

#choose-company .compareTable th img {
  display: block;
  width: 100%;
  max-width: 160px;
  height: auto;
  margin: 0 auto;
}

#choose-company .compareTable__catch {
  margin-bottom: 6px;
  font-size: 18px;
  font-weight: 700;
  color: #1565c0;
  transition: color 0.25s;
}

#choose-company .compareTable__text {
  font-size: 14px;
  line-height: 1.75;
  color: #44505c;
  transition: color 0.25s;
}

#choose-company .compareWrap__model {
  width: 400px;
  height: auto;
  flex-shrink: 0;
  margin-right: -150px;
  margin-top: -250px;
}

@media (hover: hover) {
  #choose-company .compareTable tr {
    position: relative;
    transition: transform 0.25s;
  }

  #choose-company .compareTable tr:hover {
    transform: scale(1.03);
    z-index: 2;
  }

  #choose-company .compareTable tr:hover th,
  #choose-company .compareTable tr:hover td {
    box-shadow: 0 10px 22px rgba(21, 101, 192, 0.35);
  }

  #choose-company .compareTable tr:hover td {
    background: #1565c0;
  }

  #choose-company .compareTable tr:hover .compareTable__catch,
  #choose-company .compareTable tr:hover .compareTable__text {
    color: #fff;
  }
}

/* ===== Section price-compare ===== */
#price-compare .leadRow {
  display: contents;
}

#price-compare .leadModel {
  display: none;
}

#price-compare {
  position: relative;
  background-color: #eaf5f9;
  /* clip-path: inset(-400px 0 0 0); */
}

#price-compare::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to top, #fff, rgba(255, 255, 255, 0));
  pointer-events: none;
}

#price-compare .inner {
  position: relative;
  z-index: 1;
}

#price-compare .h2 {
  color: #00aaa7;
  position: relative;
}

/* タイトルの左に雪の結晶 */
#price-compare .h2 .h2__main {
  display: inline;
  font-size: inherit;
  letter-spacing: inherit;
}

#price-compare .h2 .h2__main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1em;
  width: 2em;
  aspect-ratio: 1;
  background: url("../img/snow-crystal-gn.svg") no-repeat center / contain;
  transform: scaleX(-1);
}

#price-compare .sectionLead {
  margin-bottom: 7rem;
}

/* ホテルカード一覧 */
#price-compare .hotelGrid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px 24px;
}

/* 1行目：左にモデル、右にカード1つ */
#price-compare .hotelGrid__modelCell {
  position: relative;
  z-index: 2;
  /* カード（z-index:1）より手前 */
  grid-column: 1;
  grid-row: 1;
  pointer-events: none;
}

#price-compare .hotelGrid__model {
  position: absolute;
  right: 0;
  bottom: -2rem;
  width: 140%;
  max-width: none;
  height: auto;
}

#price-compare .hotelGrid>.hotelCard:first-of-type {
  grid-column: 2;
  grid-row: 1;
}

/* カード */
#price-compare .hotelCard {
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(21, 101, 192, 0.12);
}

/* カードの右上に雪 */
#price-compare .hotelCard::after {
  content: "";
  position: absolute;
  width: 235px;
  aspect-ratio: 470 / 130;
  background: no-repeat center / contain;
  pointer-events: none;
}

/* 1・2番目、5・6番目…は 01 */
#price-compare .hotelCard:nth-of-type(4n + 1)::after,
#price-compare .hotelCard:nth-of-type(4n + 2)::after {
  background-image: url("../img/snow-cap-01.webp");
  top: -43px;
  right: -12px;
  transform: rotate(1deg);
}

/* 3・4番目、7・8番目…は 02 */
#price-compare .hotelCard:nth-of-type(4n + 3)::after,
#price-compare .hotelCard:nth-of-type(4n + 4)::after {
  background-image: url("../img/snow-cap-02.webp");
  top: -44px;
  right: -11px;
  transform: rotate(-1deg);
}

/* ホテル名の帯（タブより強い見出し） */
#price-compare .hotelCard__name {
  padding: 16px 24px;
  background: linear-gradient(135deg, #1565c0, #0d3c78);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-align: center;
  border-radius: 16px 16px 0 0;
}

/* タブ */
#price-compare .hotelTabs {
  display: flex;
  background: #eaf5f9;
}

#price-compare .hotelTabs__tab {
  flex: 1;
  padding: 14px 6px 12px;
  border: none;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: #5b7388;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s;
}

#price-compare .hotelTabs__tab.is-active {
  background: #fff;
  color: #1565c0;
  border-bottom-color: #1565c0;
}

#price-compare .hotelTabs__tab:focus-visible {
  outline: 2px solid #1565c0;
  outline-offset: -4px;
}

/* 会社の行 */
#price-compare .planList {
  list-style: none;
}

#price-compare .planRow {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid #e3eef3;
  transition: background 0.2s;
}

#price-compare .planRow:last-child {
  border-bottom: none;
}

#price-compare .planRow__logo {
  width: 84px;
  height: auto;
  flex-shrink: 0;
}

#price-compare .planRow__info {
  flex: 1;
  min-width: 0;
}

#price-compare .planRow__catch {
  margin-bottom: 2px;
  font-size: 12px;
  line-height: 1.4;
  color: #44505c;
}

#price-compare .planRow__price {
  font-size: 17px;
  font-weight: 700;
  color: #d32f2f;
}

#price-compare .planRow__price small {
  margin-left: 2px;
  font-size: 11px;
  font-weight: 400;
  color: #6b7786;
}

#price-compare .planRow__btn {
  flex-shrink: 0;
  padding: 9px 14px;
  border-radius: 999px;
  background: #1565c0;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.2s;
}

/* 一覧ボタン */
#price-compare .hotelCard__more {
  display: block;
  margin: 16px;
  padding: 12px;
  border: 2px solid #1565c0;
  border-radius: 999px;
  color: #1565c0;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  transition:
    background 0.2s,
    color 0.2s;
}

@media (hover: hover) {
  #price-compare .hotelTabs__tab:hover {
    color: #1565c0;
  }

  #price-compare .planRow:hover {
    background: #f3f9fc;
  }

  #price-compare .planRow__btn:hover {
    background: #0d3c78;
  }

  #price-compare .hotelCard__more:hover {
    background: #1565c0;
    color: #fff;
  }
}

/* ===== Section faq ===== */
/* 背景設定 */
#faq {
  position: relative;
  background-image: url("../img/snow-texture.webp");
  background-size: cover;
  background-position: center;
  /* clip-path: inset(-400px 0 -800px 0); */
  z-index: 1;
}

#faq::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0));
  pointer-events: none;
}

#faq::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #fff);
  pointer-events: none;
}

#faq .inner {
  position: relative;
  z-index: 1;
}

#faq .h2 {
  color: #349aee;
  position: relative;
}

/* タイトルの右に雪の結晶 */
#faq .h2::after {
  content: "";
  position: absolute;
  top: 0;
  right: 1em;
  width: 2em;
  aspect-ratio: 1;
  background: url("../img/snow-crystal-lb.svg") no-repeat center / contain;
}

#faq .footprint {
  top: 60px;
  /* 230px - 170px(X) */
}

#faq .footprint-wrap {
  position: relative;
}

#faq .faqModel {
  position: absolute;
  right: -50%;
  top: -110%;
  width: 800px;
  height: auto;
  pointer-events: none;
}

/* 質問DL */
#faq .faq {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
}

#faq .faq dt {
  position: relative;
  margin-top: 16px;
  padding: 20px 60px 20px 68px;
  background: #eaf5f9;
  border-radius: 12px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  transition: background 0.25s;
}

#faq .faq dt:first-child {
  margin-top: 0;
}

#faq .faq dt.nowOpen {
  border-radius: 12px 12px 0 0;
}

/* Qバッジ */
#faq .faq dt::before {
  content: "Q";
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #3398f2;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}

/* 開閉の矢印 */
#faq .faq dt::after {
  content: "";
  position: absolute;
  right: 26px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-right: 3px solid #1565c0;
  border-bottom: 3px solid #1565c0;
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s;
}

#faq .faq dt.nowOpen::after {
  transform: translateY(-30%) rotate(-135deg);
}

#faq .faq dd {
  display: none;
  position: relative;
  padding: 22px 28px 26px 68px;
  border: 2px solid #eaf5f9;
  border-top: none;
  border-radius: 0 0 12px 12px;
  background: #fff;
  color: #44505c;
  line-height: 1.9;
}

/* Aバッジ */
#faq .faq dd::before {
  content: "A";
  position: absolute;
  left: 20px;
  top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid #1565c0;
  border-radius: 50%;
  background: #fffe65;
  color: #1565c0;
  font-size: 1rem;
  font-weight: 700;
}

@media (hover: hover) {
  #faq .faq dt:hover {
    background: #dcedf4;
  }
}

/* ===== Section related ===== */
#related {
  position: relative;
  padding: 0 0 10vw;
}

#related .inner {
  position: relative;
  z-index: 1;
}

#related .footMountain {
  position: absolute;
  left: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

/* タイトル両脇に雪の結晶 */
#related .h2 {
  position: relative;
  margin-bottom: 8rem;
}

#related .h2::before,
#related .h2::after {
  content: "";
  position: absolute;
  bottom: 0.15em;
  width: 1.2em;
  aspect-ratio: 1;
  background-color: currentColor;
  -webkit-mask: url("../img/snow-crystal-bl.svg") no-repeat center / contain;
  mask: url("../img/snow-crystal-bl.svg") no-repeat center / contain;
}

#related .h2::before {
  right: calc(50% + 3.4em);
  transform: scaleX(-1);
}

#related .h2::after {
  left: calc(50% + 3.4em);
}

#related .relatedList {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 24px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

#related .relatedItem a {
  position: relative;
  display: block;
}

#related .relatedItem img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.3s;
}

#related .relatedItem__text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  text-shadow:
    0 0 4px #315c5a,
    0 1px 8px rgba(49, 92, 90, 0.8);
  pointer-events: none;
  margin: 30% 13%;
  transform: scale(1.04);
}

#related .relatedItem__en {
  font-size: 1rem;
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin-bottom: 0.3em;
}

#related .relatedItem__ja {
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

#related .relatedItem a:hover img {
  transform: scale(1.04);
}

/* ===== LPの終わりの線 ===== */
.pageEnd {
  height: 6px;
  background: linear-gradient(90deg,
      #1565c0,
      #349aee,
      #00aaa7,
      #349aee,
      #1565c0);
}

/* ===== footer ===== */
/* 共通のトップに戻るボタンを、このページの要素より前に */
.site-footer .footer-pagetop {
  z-index: 100;
}

@media (max-width: 1100px) {

  /* ③ choose-company */
  #choose-company .h2::after {
    right: -0.5em;
  }

  /* ④ price-compare */
  #price-compare .h2 .h2__main::before {
    left: -0.5em;
  }

  /* ⑤ faq */
  #faq .h2::after {
    right: -0.5em;
  }
}

/*------------------------------------------------------------
  tablet
------------------------------------------------------------*/
@media (max-width: 767px) {

  /* ===== ヘッダー下のh1 ===== */
  div.header_title {
    width: 100%;
  }

  div.header_title h1 {
    font-weight: normal;
    font-size: 10px;
    position: static;
    line-height: 1.5;
    padding: 0 5px 5px;
  }

  /* ===== ページ内メニューナビ ===== */
  #pageNav::after {
    height: 50%;
  }

  /* ===== section共通 ===== */
  section.block .h2 {
    font-size: 2rem;
    letter-spacing: 0.3em;
  }

  section.block .h2 span {
    font-size: 1rem;
    letter-spacing: 0.2em;
  }

  section.block .h2 strong {
    font-size: 2.3rem;
  }

  /* ===== Section pageNav ===== */
  #pageNav .navInner {
    justify-content: space-between;
    flex-wrap: nowrap;
    padding: 0 8px;
  }

  #pageNav a {
    flex: 1;
    min-width: 0;
    padding: 12px 2px 10px;
  }

  #pageNav a .en {
    font-size: 10px;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
  }

  #pageNav a .ja {
    font-size: 13px;
    letter-spacing: 0.05em;
  }

  /* ===== 足跡 ===== */
  .footprint {
    width: 500px;
    transform: translate(calc(-32.3% - 100px), -311px);
  }

  .footprint--right {
    transform: translate(calc(32.3% + 100px), -311px) scaleX(-1);
  }

  /* ===== Section problem ===== */
  /* 結晶右 */
  #problem .deco-snowCrystal-01 {
    top: -5rem;
    right: 0%;
  }

  /* 結晶左 */
  #problem .deco-snowCrystal-02 {
    top: -4.5rem;
    left: 0%;
    width: 100px;
  }

  #problem .logo {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
    gap: 10px;
    max-width: 400px;
    margin: 2rem auto 0;
  }

  #problem .logo__name {
    margin-top: -20px;
  }

  #problem .logo .circle {
    width: 100%;
    max-width: 170px;
    height: auto;
    aspect-ratio: 1;
    padding: 15px;
  }

  /* ===== Section choose-company ===== */
  #choose-company .h2::after {
    top: -6rem;
    right: 1em;
  }

  #choose-company .sectionLead {
    word-break: auto-phrase;
    text-wrap: balance;
    margin: 0;
  }

  #choose-company .leadRow {
    display: flex;
    align-items: center;
  }

  #choose-company .sectionLead .leadNext {
    display: block;
    flex: 1;
    text-align: left;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.9;
    color: #1a5cb0;
  }

  #choose-company .leadModel {
    display: block;
    width: 150px;
    margin: 0 8px -12px 0;
    position: relative;
    z-index: 1;
  }

  #choose-company .compareWrap__model {
    display: none;
  }

  #choose-company .compareWrap {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  #choose-company .compareTable th {
    width: 100px;
  }

  #choose-company .compareTable th,
  #choose-company .compareTable td {
    padding: 14px 12px;
  }

  #choose-company .compareTable th img {
    max-width: 80px;
  }

  #choose-company .compareTable__catch {
    font-size: 15px;
    text-wrap: balance;
    word-break: auto-phrase;
  }

  #choose-company .compareTable__text {
    font-size: 13px;
    word-break: auto-phrase;
  }

  /* ===== Section price-compare ===== */
  #price-compare .h2 .h2__main::before {
    top: -6rem;
    left: 1em;
    width: 2em;
  }

  #price-compare .sectionLead {
    margin-bottom: 0;
    word-break: auto-phrase;
    text-wrap: balance;
    z-index: 2;
  }

  #price-compare .leadRow {
    display: flow-root;
    margin-top: 1.5rem;
    margin-bottom: -2.5rem;
  }

  #price-compare .leadModel {
    display: block;
    float: left;
    width: 280px;
    position: relative;
    z-index: 2;
    shape-outside: url("../img/model-02.webp");
    shape-image-threshold: 0.9;
    shape-margin: 0;
  }

  #price-compare .leadNext {
    display: block;
    text-align: left;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.9;
    color: #00aaa7;
    padding-top: 3rem;
    text-align: center;
  }

  #price-compare .hotelGrid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  #price-compare .hotelGrid__modelCell {
    display: none;
  }

  #price-compare .hotelGrid>.hotelCard:first-of-type {
    grid-column: 1;
    grid-row: auto;
  }

  #price-compare .hotelCard__name {
    padding: 14px 16px;
    font-size: 1.1rem;
  }

  #price-compare .hotelCard::after {
    top: -16px;
    right: -4px;
  }

  #price-compare .hotelTabs__tab {
    padding: 12px 2px 10px;
    font-size: 13px;
  }

  #price-compare .planRow {
    flex-wrap: wrap;
    padding: 14px;
  }

  #price-compare .planRow__logo {
    width: 72px;
  }

  #price-compare .planRow__catch {
    text-wrap: balance;
    word-break: auto-phrase;
  }

  #price-compare .planRow__btn {
    width: 100%;
    padding: 11px;
    font-size: 13px;
    text-align: center;
  }

  /* ===== Section faq ===== */
  #faq .h2::after {
    top: -11rem;
    right: 0;
  }

  #faq .faqModel {
    width: 130px;
    right: 2rem;
    top: -7rem;
  }

  /* ===== Section related ===== */
  #related .sectionHeading {
    padding: 0;
  }

  #related .h2 {
    margin-bottom: 5rem;
  }

  #related .relatedList {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 16px;
  }
}

/*------------------------------------------------------------
  tablet-small
------------------------------------------------------------*/
@media (max-width: 600px) {

  /* ===== Section related ===== */
  #related .relatedItem__text {
    margin: 28% 6%;
  }

  #related .relatedItem__en {
    font-size: 0.8rem;
  }

  #related .relatedItem__ja {
    font-size: 1.3rem;
  }
}

/*------------------------------------------------------------
  sp
------------------------------------------------------------*/
@media (max-width: 480px) {
  .under-480 {
    display: block;
  }

  /* ===== ページ内メニューナビ ===== */
  #pageNav::after {
    height: 40%;
  }

  /* ===== 足跡 ===== */
  .footprint {
    width: 400px;
    transform: translate(calc(-32.3% - 80px), -311px);
  }

  .footprint--right {
    transform: translate(calc(32.3% + 80px), -311px) scaleX(-1);
  }

  /* ===== Section related ===== */
  #related .relatedItem__en {
    font-size: 0.75rem;
  }

  #related .relatedItem__ja {
    font-size: 0.875rem;
    letter-spacing: 0.05em;
  }

  #related .relatedItem__text {
    margin: 24% 6%;
  }

  /* ===== Section problem ===== */
  #problem {
    line-height: 2;
  }

  #problem p {
    font-size: 1.1rem;
  }

  #problem strong {
    font-size: 1.4rem;
  }

  /* 結晶右 */
  #problem .deco-snowCrystal-01 {
    top: -4rem;
    width: 65px;
  }

  /* 結晶左 */
  #problem .deco-snowCrystal-02 {
    top: -3.5rem;
    width: 75px;
  }

  /* ===== Section choose-company ===== */
  #choose-company .h2::after {
    top: -10rem;
    right: 0.5em;
    width: 1.5em;
  }

  /* ===== Section price-compare ===== */
  #price-compare .h2 .h2__main::before {
    top: -10rem;
    left: 0.5em;
    width: 1.5em;
  }

  #price-compare .leadModel {
    margin-left: -14%;
  }

  #price-compare .hotelGrid {
    gap: 50px 0;
  }

  #price-compare .hotelCard::after {
    width: 150px;
  }

  #price-compare .hotelCard:nth-of-type(4n + 1)::after,
  #price-compare .hotelCard:nth-of-type(4n + 2)::after {
    top: -28px;
    right: -5px;
    transform: rotate(1deg);
  }

  #price-compare .hotelCard:nth-of-type(4n + 3)::after,
  #price-compare .hotelCard:nth-of-type(4n + 4)::after {
    top: -28px;
    right: -5px;
    transform: rotate(-1deg);
  }

  /* ===== Section faq ===== */
  #faq .faqModel {
    width: 80px;
    top: -70px;
    right: -1rem;
  }

  /* ⑥ 関連ツアー */
  /* 雪の装飾（⑥の見出し下） */
  .sectionHeading__snow {
    width: 90%;
  }

  #related .relatedList {
    gap: 24px 12px;
  }
}

/* iPhone 17 Pro(402)・Air(420)対策:見つけましょう。の文字落ち */
@media (max-width: 420px) {
  #price-compare .leadModel {
    width: 250px;
  }

  #price-compare .leadNext {
    font-size: 1.4rem;
  }
}

@media (max-width: 390px) {

  /* ===== Section problem ===== */
  /* 結晶右 */
  #problem .deco-snowCrystal-01 {
    top: -3rem;
    width: 50px;
  }

  /* 結晶左 */
  #problem .deco-snowCrystal-02 {
    top: -3.5rem;
    width: 60px;
  }

  /* ===== Section related ===== */
  #related .h2::before {
    right: calc(50% + 3em);
    bottom: 0.9em;
  }

  #related .h2::after {
    left: calc(50% + 3em);
    bottom: 0.9em;
  }
}

@media (max-width: 360px) {

  /* ===== Section pageNav ===== */
  #pageNav .navInner {
    padding: 0 4px;
  }

  #pageNav a .ja {
    font-size: 11px;
    letter-spacing: 0;
  }

  #pageNav a .en {
    font-size: 8px;
    letter-spacing: 0.02em;
  }

  /* ===== Section problem ===== */
  #problem p strong {
    letter-spacing: 0.05em;
  }

  /* ===== Section choose-company ===== */
  #choose-company .sectionLead .leadNext {
    font-size: 1.4rem;
  }

  #choose-company .leadModel {
    width: 115px;
  }

  /* 表のth幅狭める */
  #choose-company .compareTable th {
    width: 80px;
  }

  #choose-company .compareTable th img {
    max-width: 64px;
  }

  #choose-company .compareTable th,
  #choose-company .compareTable td {
    padding: 12px 10px;
  }

  /* ===== Section price-compare ===== */
  #price-compare .leadRow {
    margin-bottom: 0;
  }

  #price-compare .leadModel {
    width: 210px;
    margin-left: -10%;
    margin-bottom: -2.2rem;
  }

  #price-compare .leadNext {
    font-size: 1.3rem;
  }
}

@media (max-width: 340px) {

  .footprint {
    transform: translate(calc(-32.3% - 110px), -311px);
  }

  .footprint--right {
    transform: translate(calc(32.3% + 110px), -311px) scaleX(-1);
  }

  /* ===== Section problem ===== */
  #problem p strong {
    font-size: 1.2rem;
  }

  /* ===== Section related ===== */
  #related .relatedItem__en {
    font-size: 0.55rem;
  }

  #related .relatedItem__ja {
    font-size: 0.8rem;
  }
}