@charset "UTF-8";
/*-------------------------------------------------------------------------

実装メモ

-------------------------------------------------------------------------*/
/* 

■概要
~350px：すべてのサイズを可変
~390px：見出しやテキストが2行になる箇所があるため、フォントサイズや余白を縮小（「～のレスポンシブ対策」を参照）
768px~1079px：すべてのサイズを可変
1080px~：PCデザイン
1440px~：すべてのサイズを可変

■共通パーツで使うクラス名

has-wave-bg-layer：波の背景レイヤーを使うページの <body> に付与（レイアウト基準）
wave-bg-layer：波の背景レイヤー本体（<div>、JS で位置を計算）
wave-bg-start：背景レイヤーの開始位置を示す目印（背景を始めたい要素に付与）
wave-bg：要素いっぱいに波の背景画像を敷く汎用クラス（ドロワー等の局所背景に使用）
section-padding：セクション内の余白
heading：ページ見出し
heading--section：ページ見出しの位置調整など
heading-font--ja：日本語フォント
heading-font--en：英語フォント
heading-sub：サブタイトル
heading-sub-font--ja：サブタイトル日本語フォント
button：ボタン
button-text：ボタンテキスト
button-icon：ボタンの矢印アイコン（ラッパー要素）
icon-arrow：ボタンの矢印アイコン（白色）
icon-arrow--secondary：ボタンの矢印アイコン（黒色）
button-member：会員ページボタン
button-member-text：会員ページボタンテキスト
button-member-icon：会員ページボタンアイコン
button--round：会員ページボタン（角丸）
button-member-text--small：会員ページボタン（角丸）テキスト
button-member-icon：会員ページボタン（角丸）アイコン
feature-card-list：カード型デザイン（PHILOSOPHY、SUPPORT）
feature-card-item：カード型デザイン（PHILOSOPHY、SUPPORT）のカード
feature-card-icon：カード型デザイン（PHILOSOPHY、SUPPORT）のアイコン
feature-card-title：カード型デザイン（PHILOSOPHY、SUPPORT）のタイトル
feature-card-subtitle：カード型デザイン（PHILOSOPHY、SUPPORT）のサブタイトル
feature-block-list：ブロック型デザイン（CORE SOLUTION、ADVANTAGE）
feature-block-item：ブロック型デザイン（CORE SOLUTION、ADVANTAGE）のカード
feature-block-icon：ブロック型デザイン（CORE SOLUTION、ADVANTAGE）のアイコン
feature-block-title：ブロック型デザイン（CORE SOLUTION、ADVANTAGE）のタイトル
feature-block-subtitle：ブロック型デザイン（CORE SOLUTION、ADVANTAGE）のサブタイトル
text-link：テキストリンク
subpage-title-section：下層ページのページタイトルセクション
legal-:利用規約、プライバシーポリシーページの接頭語

■命名ルール

ページタイトル：heading-
セクションタイトル：-title
画像：-img
アイコン：icon-
ラッパー要素：-wrap
ブロックの主内容（本文側）：-main
ブロックの固まり：-content
セクションの内側：-inner

■その他
hoverアクションは「@media (any-hover: hover) { }」で記述
has-wave-bg-layerとwave-bg-layerは背景画像の範囲指定のために使用

*/

/*-------------------------------------------------------------------------

アクセシビリティ用ユーティリティ

-------------------------------------------------------------------------*/

.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;
}

/*-------------------------------------------------------------------------

共通css

-------------------------------------------------------------------------*/
:root {
  /* カラーコード */
  --color-main: #04518d;
  --color-accent: #66b7eb;
  --color-base: #00070c;
  --color-text-main: #c1c1c1;
  --color-border: #464646;
  --color-hover: #012f53;
  --color-text-highlight01: #c12762;
  --color-text-highlight02: #2b6e9a;
  /* ドロワーメニューのアニメーションエフェクト */
  --drawer-ease: cubic-bezier(0.215, 0.61, 0.355, 1);
}

html {
  font-size: 10px;
}

/* 350px 以下：ルートを可変 → rem 指定がすべて連動 */
@media (max-width: 350px) {
  html {
    /* 350px=10px を基準に、350px 未満でも連続的に縮小 */
    font-size: calc(100vw / 35);
  }
}

/* 768px 以上：ルートを可変 → rem 指定がすべて連動 */
@media (min-width: 768px) and (max-width: 1079px) {
  html {
    /* 768px=10px → 1080px=12px に線形でスケール（上下限を固定） */
    font-size: clamp(10px, calc(10px + (100vw - 768px) * 0.00641), 12px);
  }
}

@media (min-width: 1440px) and (max-width: 1919px) {
  html {
    /* 1440px=10px → 1920px=12px に線形でスケール（上下限を固定） */
    font-size: clamp(10px, calc(10px + (100vw - 1440px) * 0.00417), 12px);
  }
}

@media (min-width: 1920px) {
  html {
    /* 1920px=12px を通過後も同じ傾きで vw に連動して拡大 */
    font-size: calc(10px + (100vw - 1440px) * 0.00417);
  }
}

body {
  font-family: "Noto Sans", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  min-height: 100vh;
  /* 10px × 1.6rem = 16px */
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0em;
  background-color: var(--color-base);
  color: var(--color-text-main);
  overflow-wrap: anywhere;
}

@media (min-width: 1080px) {
  body {
    font-size: 1.6rem;
  }
}

img {
  max-width: 100%;
  vertical-align: bottom;
}

a {
  cursor: pointer;
}

/* 電話番号の自動リンク無効化（Chrome対策） */
a[href^="tel"] {
  text-decoration: none;
  color: inherit;
  pointer-events: none;
  cursor: default;
}

button {
  all: unset;
  display: inline-block;
  cursor: pointer;
}

input,
textarea,
select,
button {
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  box-shadow: none;
  font: inherit;
  color: inherit;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

input[type="checkbox"],
input[type="radio"] {
  appearance: none;
  width: 2rem;
  height: 2rem;
  background-color: #fff;
  cursor: pointer;
  flex-shrink: 0;
}

select {
  appearance: none;
  background: none;
  border: none;
  padding: 0;
}

/*-------------------------------------------------------------------------

共通パーツ

-------------------------------------------------------------------------*/

/* テキストリンク */
.text-link {
  transition: color 0.5s ease;
}

.text-link--underline {
  position: relative;
  color: var(--color-accent);
}

.text-link--underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

/* ボタン（背景白） */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  max-width: 23rem;
  width: 100%;
  height: 6rem;
  overflow: hidden;
  background-color: #ffffff;
  box-shadow: 0 0 0 0 rgba(1, 112, 199, 0);
  transition:
    color 0.2s ease,
    box-shadow 0.8s ease;
}

.button-text {
  position: relative;
  z-index: 1;
  color: #010f18;
  transition: color 0.25s ease;
}

.icon-arrow--secondary {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.25s ease;
}

/* ボタン（背景青） */
.button-wrap {
  display: flex;
  justify-content: center;
}

.button-member,
.button-submit {
  background-color: var(--color-main);
  box-shadow: 0 0 0 0 rgba(1, 112, 199, 0);
  transition:
    color 0.2s ease,
    box-shadow 0.8s ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: #04518d;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
  z-index: 0;
}

.button-member::before,
.button-submit::before {
  background-color: var(--color-hover);
}

.button-member-text,
.button-submit-text {
  position: relative;
  z-index: 1;
  color: #ffffff;
}

.button-icon {
  position: relative;
  z-index: 1;
}

.icon-arrow {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ヘッダーの会員ページボタン用 */
.button--round {
  gap: 1.5rem;
  width: 17rem;
  height: 5rem;
  border-radius: 5rem;
}

.button-member-text--small {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-size: 1.4rem;
}

.button-member-icon {
  position: relative;
  z-index: 1;
  width: 1.6rem;
  height: 1.6rem;
}

/* タブ切り替えボタン（ホバーは背景レイヤーで表現し、テキストを前面に保つ） */
.tab-button {
  position: relative;
  overflow: hidden;
  background-color: #000509;
  background-image: linear-gradient(var(--color-hover), var(--color-hover));
  background-repeat: no-repeat;
  background-size: 0% 100%;
  background-position: left center;
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: #ffffff;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background-size 0.25s ease;
  cursor: pointer;
}

@media (min-width: 1080px) {
  .tab-button {
    font-size: 1.6rem;
  }
}

/* ページネーション */

/* 中間ページのみ 769px+/768px で別 <nav> を出す（PHP は両方出力、見た目はここで切替） */
.pagination--viewport-le768 {
  display: none;
}

@media (max-width: 768px) {
  .pagination--viewport-ge769 {
    display: block;
  }

  .pagination--viewport-le768 {
    display: block;
  }
}

.pagination-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.pagination-item .page-numbers {
  display: inline-flex;
  position: relative;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  min-width: 5rem;
  height: 5rem;
  border: 1px solid var(--color-border);
  background-color: #000509;
  color: #ffffff;
  font-size: 2rem;
  line-height: 1;
  text-decoration: none;
  z-index: 0;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.pagination-item .page-numbers::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-hover);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
  z-index: -1;
}

.pagination-item .dots {
  border: none;
  background-color: transparent;
}

.pagination-item .current {
  background-color: #ffffff;
  color: #000509;
}

.pagination-item .current::before,
.pagination-item .dots::before {
  content: none;
}

.pagination-item .next,
.pagination-item .prev {
  min-width: 8rem;
}

@media (any-hover: hover) {
  .pagination-item .page-numbers:not(.current):hover::before,
  .pagination-item .page-numbers:not(.current):focus-visible::before {
    transform: scaleX(1);
    transform-origin: left;
  }
}

/* 先頭／最終: 1行・「次へ」は右端 */
.pagination--edge-row .pagination-list {
  width: 100%;
}

/* 中間ページ: PC は前へ・番号・次へを1列（単一ページネーション並び）
   マークアップが「番号 ul → ナビ ul」でも display:contents + order で制御 */
.pagination--middle .pagination-middle-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}

.pagination--middle .pagination-list--numbers,
.pagination--middle .pagination-list--nav {
  display: contents;
}

.pagination--middle .pagination-item--prev {
  order: 1;
}

.pagination--middle .pagination-item--num {
  order: 2;
}

.pagination--middle .pagination-item--next {
  order: 3;
}

/* SP（768px以下）: 番号ブロックを上・前へ／次へを下（グリッド + 下端ナビ） */
@media (max-width: 768px) {
  .pagination--middle .pagination-middle-inner {
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }

  .pagination--middle .pagination-list--numbers {
    display: flex;
    /* display: grid;
    grid-template-columns: repeat(4, minmax(5rem, 1fr));
    justify-items: center; */
    width: 100%;
    /* max-width: 28rem; */
    margin-inline: auto;
  }

  .pagination--middle .pagination-list--nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .pagination--middle .pagination-item--prev,
  .pagination--middle .pagination-item--num,
  .pagination--middle .pagination-item--next {
    order: unset;
  }
}

/* ページ見出し */
.heading {
  color: #98b0bf;
  font-size: 3.2rem;
  font-weight: 600;
}

.heading-font--ja {
  font-family: "IBM Plex Sans JP", sans-serif;
}

.heading-font--en {
  font-family: "Poppins", sans-serif;
}

.heading-sub {
  display: block;
  color: #98b0bf;
  font-size: 1.5rem;
  font-weight: 400;
  margin-top: 0.5rem;
}

.heading-sub-font--ja {
  font-family: "IBM Plex Sans JP", sans-serif;
}

.heading--section {
  text-align: center;
  margin-bottom: 4rem;
}

@media (min-width: 1080px) {
  .heading {
    font-size: 6rem;
  }

  .heading-sub {
    font-size: 2rem;
  }

  .heading--section {
    margin-bottom: 7rem;
  }
}

/* 波の背景画像 */
/* wave-bg-start の上端〜フッター下端までの波背景画像（JS で top/height を設定） */

/* .wave-bg-layer（absolute）の配置基準を <body> に固定 */
.has-wave-bg-layer {
  position: relative;
}

/* 背景レイヤー（z-index: 0）よりコンテンツを前面に */
.has-wave-bg-layer main,
.has-wave-bg-layer .footer {
  position: relative;
  z-index: 1;
}

/* reCAPTCHAバッジを前面に表示する */
.grecaptcha-badge {
  z-index: 10; /* 2 でも可。main(1) より大きければ OK */
}

.wave-bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  z-index: 0;
  background-image: url(../img/bg-page.webp);
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.5;
  pointer-events: none;
}

.wave-bg {
  position: relative;
}

.wave-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url(../img/bg-page.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  opacity: 0.5;
  pointer-events: none;
}

/* 下層ページリード（ABOUT、SERVICE） */
.page-lead-section {
  padding: 7rem 0 0;
}

.page-lead-content {
  padding: 0 7.69% 7rem;
}

.page-lead-heading {
  font-size: clamp(1.8rem, 5.26vw, 2.2rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 3rem;
  color: #ffffff;
}

.page-lead-text {
  font-weight: 500;
  line-height: 2;
}

.page-lead-text:not(:last-child) {
  margin-bottom: 1.6rem;
}

.page-lead-img-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.page-lead-img-item {
  overflow: hidden;
}

.page-lead-img {
  aspect-ratio: 195 / 100;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 1080px) {
  .page-lead-section {
    display: grid;
    grid-template-columns: auto 1fr auto;
    padding-top: 0;
  }

  .page-lead-content {
    /* 1080px以上のレスポンシブ対策 */
    padding: clamp(
        3rem,
        calc(3rem + 4rem * ((100vw - 1080px) / (1440px - 1080px))),
        7rem
      )
      7.69% 0;
  }

  .page-lead-heading {
    /* 1080px以上のレスポンシブ対策 */
    font-size: clamp(2.2rem, 2.26vw, 3rem);
  }

  .page-lead-text {
    /* 1080px以上のレスポンシブ対策 */
    font-size: clamp(1.6rem, 1.57vw, 1.9rem);
  }

  .page-lead-img-list {
    display: contents;
  }

  .page-lead-img-item {
    /* 1080px以上のレスポンシブ対策 */
    width: 27.77777778vw;
  }

  .page-lead-content {
    order: 2;
  }

  .page-lead-img-item:nth-child(1) {
    order: 1;
  }

  .page-lead-img-item:nth-child(2) {
    order: 3;
  }
}

/* カード型デザイン（MISSION、SUPPORT） */

.feature-card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr));
  gap: 4rem;
}

.feature-card-item {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
  gap: 0;
  background-color: #000509;
  padding: 4rem 2.3rem 1rem;
  border: 1px solid #464646;
}

.feature-card-icon {
  background-color: var(--color-main);
  width: 5rem;
  height: 5rem;
  display: grid;
  place-items: center;
  margin-bottom: 1.5rem;
}

.feature-card-title {
  font-size: 3rem;
  color: #ffffff;
  display: flex;
  flex-direction: column;
}

.feature-card-subtitle {
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 2.5rem;
}

@media (min-width: 1080px) {
  .feature-card-list {
    gap: 7.5rem;
  }
}

/* ブロック型デザイン（CORE SOLUTION、ADVANTAGE） */
.feature-block-list {
  counter-reset: feature-block-item-title-counter;
}

.feature-block-item {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "main"
    "img";
  gap: 4rem;
}

.feature-block-item-main {
  grid-area: main;
}

.feature-block-item-img-wrap {
  grid-area: img;
}

.feature-block-item:not(:last-child) {
  margin-bottom: 7rem;
}

.feature-block-item-title-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  place-items: center;
  gap: 0.8rem;
  margin-bottom: 2.4rem;
}

.feature-block-item-title-icon {
  content: "";
  display: grid;
  place-items: center;
  /* 390px以下のレスポンシブ対策 */
  width: min(4.5rem, calc(100vw * 72 / 390));
  height: min(4.5rem, calc(100vw * 72 / 390));
  background-color: #01243a;
}

.feature-block-item-title-icon-img {
  /* 390px以下のレスポンシブ対策 */
  width: min(30px, calc(100vw * 30 / 390));
  height: auto;
}

.feature-block-item-title {
  width: 100%;
  font-family: "Poppins", sans-serif;
  color: #98b0bf;
  /* 390px以下のレスポンシブ対策 */
  font-size: clamp(1.6rem, calc(1.8rem + 3.2 * ((100vw - 390px) / 40)), 1.8rem);
  font-weight: 600;
  display: grid;
  grid-template-columns: auto 1fr;
  counter-increment: feature-block-item-title-counter;
}

.feature-block-item-title::before {
  content: counter(feature-block-item-title-counter, decimal-leading-zero) ".";
  display: inline-block;
}

.feature-block-item-text {
  margin-bottom: 3rem;
}

.feature-block-point-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  align-items: center;
  gap: 1rem;
  background-color: #d9d9d9;
  padding: 1.2rem;
}

.feature-block-point-item-text {
  color: #01243a;
  font-size: 1.7rem;
  font-weight: 600;
}

.feature-block-point-item-text--highlight {
  color: var(--color-text-highlight01);
}

.feature-block-point-item:not(:last-child) {
  margin-bottom: 1.5rem;
}

.feature-block-point-item::before {
  content: "";
  display: inline-block;
  width: 3rem;
  height: 3rem;
  background-image: url("../img/icon/checkmark.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}

.feature-block-item-img {
  aspect-ratio: 350 / 150;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 1080px) {
  .feature-block-item-title-wrap {
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .feature-block-item {
    /* 1080px以上のレスポンシブ対策 */
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "main img";
    place-items: center;
    /* 1080px以上のレスポンシブ対策 */
    gap: clamp(4rem, calc(4rem + 32 * ((100vw - 1080px) / 360)), 6rem);
  }

  .feature-block-item:nth-child(even) {
    grid-template-areas: "img main";
  }

  .feature-block-item:not(:last-child) {
    margin-bottom: 10rem;
  }

  .feature-block-item-title {
    /* 1080px以上のレスポンシブ対策 */
    font-size: clamp(
      1.8rem,
      calc(1.8rem + 19.2 * ((100vw - 1080px) / 360)),
      3rem
    );
  }

  .feature-block-item-text {
    font-size: 1.7rem;
    /* 1080px以上のレスポンシブ対策 */
    margin-bottom: 2rem;
  }

  .feature-block-point-list {
    margin-bottom: 0;
  }

  .feature-block-item-img {
    aspect-ratio: 570 / 400;
  }
}

/* スクロールフェードイン */

.js-scroll-fade-in {
  opacity: 0;
  transform: translateY(2rem);
  transition:
    opacity 1.1s ease-out,
    transform 1.1s ease-out;
}

.js-scroll-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* セクション内の余白 */

.section-padding {
  padding: 7rem 5% 13rem;
}

@media (min-width: 1080px) {
  .section-padding {
    padding: 10rem 5% 20rem;
  }
}

/* CTAセクション */

.cta-heading {
  font-size: clamp(1.8rem, 5.64vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.01em; /* 390pxでも一行で表示させるため */
  color: #98b0bf;
  text-align: center;
  margin-bottom: 1.5rem;
}

.cta-text {
  color: #98b0bf;
  text-align: center;
  margin-bottom: 4rem;
}

@media (min-width: 1080px) {
  .cta-heading {
    font-size: 5rem;
    margin-bottom: 3rem;
  }

  .cta-text {
    font-size: 2.5rem;
    margin-bottom: 7rem;
  }

  .cta-heading--small {
    font-size: 3rem;
  }

  .cta-text--small {
    font-size: 2.2rem;
  }
}

/* ホバーアクション */
@media (any-hover: hover) {
  /* テキストリンク */
  .text-link:hover {
    color: var(--color-accent);
  }

  .text-link--underline:hover::after {
    transform: scaleX(1);
  }

  .archive-news-link:hover .archive-news-title,
  .pdf-link:hover .pdf-title {
    color: var(--color-accent);
  }

  /* ボタン */
  .button:hover {
    box-shadow: 0 0 15px 4px rgb(4, 81, 141, 0.9);
  }

  .button:hover::before {
    transform: scaleX(1);
    transform-origin: left;
  }

  .button:hover .button-text {
    color: #ffffff;
  }

  .button:hover .icon-arrow--secondary,
  .button:hover .icon-external-link {
    filter: brightness(0) invert(1);
  }

  /* 会員ページボタン */
  .button-member:hover {
    box-shadow: 0 0 15px 4px rgba(1, 112, 199, 0.9);
  }

  .button-member:hover::before {
    transform: scaleX(1);
    transform-origin: left;
  }

  /* タブ切り替えボタン */
  .tab-button:hover,
  .tab-button:focus-visible {
    background-size: 100% 100%;
  }
}

/*-------------------------------------------------------------------------

ヘッダー

-------------------------------------------------------------------------*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  display: flex;
  justify-content: space-between;
  background-color: var(--color-base);
  transition:
    transform 0.3s ease,
    opacity 0.8s ease;
  padding: 1rem 2rem;
}

/* トップページのみ：初期状態は非表示にしてアニメーション後に表示 */
.page-front-page .header:not(.is-header-visible) {
  opacity: 0;
  pointer-events: none;
}

.page-front-page .header.is-header-visible {
  opacity: 1;
  pointer-events: auto;
}

.header-logo {
  width: 14.4rem;
  height: auto;
}

.header-menu {
  position: relative;
  z-index: 10000;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header-menu-line-wrap {
  width: 2.3rem;
  height: 2rem;
  position: relative;
}

.header-menu-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  height: 0.15rem;
  border-radius: 1rem;
  background-color: #ffffff;
}

.header-menu-line:nth-child(1) {
  width: 1.5rem;
}

.header-menu-line:nth-child(2) {
  top: 1rem;
  width: 2.3rem;
}

.header-menu-line:nth-child(3) {
  top: 2rem;
  width: 1.5rem;
}

/* 下層ページ（.subpage-title-section あり）: ~1079px は fixed だとタイトルに被るため sticky */
@media (max-width: 1079px) {
  body:has(.subpage-title-section) .header {
    position: sticky;
    top: 0;
  }
}

/* ハンバーガーメニュー（線位置は .header-menu-line-wrap 高さ2rem・top 0/1rem/2rem に合わせる） */

html.is-menu-interacted .header-menu-line-wrap .header-menu-line:nth-child(1) {
  -webkit-animation: header-menu-bar01 1s forwards;
  animation: header-menu-bar01 1s forwards;
}

@-webkit-keyframes header-menu-bar01 {
  0% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(1rem) rotate(45deg);
  }
  50% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(1rem) rotate(0);
  }
  100% {
    width: 1.5rem;
    -webkit-transform: translateX(-50%) translateY(0) rotate(0);
  }
}

@keyframes header-menu-bar01 {
  0% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(1rem) rotate(45deg);
  }
  50% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(1rem) rotate(0);
  }
  100% {
    width: 1.5rem;
    transform: translateX(-50%) translateY(0) rotate(0);
  }
}

.header-menu-line-wrap .header-menu-line:nth-child(2) {
  transition: opacity 0.33s 0.33s;
  opacity: 1;
}

html.is-menu-interacted .header-menu-line-wrap .header-menu-line:nth-child(3) {
  -webkit-animation: header-menu-bar03 1s forwards;
  animation: header-menu-bar03 1s forwards;
}

@-webkit-keyframes header-menu-bar03 {
  0% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(-1rem) rotate(-45deg);
  }
  50% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(-1rem) rotate(0);
  }
  100% {
    width: 1.5rem;
    -webkit-transform: translateX(-50%) translateY(0) rotate(0);
  }
}

@keyframes header-menu-bar03 {
  0% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(-1rem) rotate(-45deg);
  }
  50% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(-1rem) rotate(0);
  }
  100% {
    width: 1.5rem;
    transform: translateX(-50%) translateY(0) rotate(0);
  }
}

html.is-menu-interacted
  .header-menu.active
  .header-menu-line-wrap
  .header-menu-line:nth-child(1) {
  -webkit-animation: header-menu-active-bar01 1s forwards;
  animation: header-menu-active-bar01 1s forwards;
}

@-webkit-keyframes header-menu-active-bar01 {
  0% {
    width: 1.5rem;
    -webkit-transform: translateX(-50%) translateY(0) rotate(0);
  }
  50% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(1rem) rotate(0);
  }
  100% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(1rem) rotate(45deg);
  }
}

@keyframes header-menu-active-bar01 {
  0% {
    width: 1.5rem;
    transform: translateX(-50%) translateY(0) rotate(0);
  }
  50% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(1rem) rotate(0);
  }
  100% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(1rem) rotate(45deg);
  }
}

.header-menu.active .header-menu-line-wrap .header-menu-line:nth-child(2) {
  opacity: 0;
}

html.is-menu-interacted
  .header-menu.active
  .header-menu-line-wrap
  .header-menu-line:nth-child(3) {
  -webkit-animation: header-menu-active-bar03 1s forwards;
  animation: header-menu-active-bar03 1s forwards;
}

@-webkit-keyframes header-menu-active-bar03 {
  0% {
    width: 1.5rem;
    -webkit-transform: translateX(-50%) translateY(0) rotate(0);
  }
  50% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(-1rem) rotate(0);
  }
  100% {
    width: 2.3rem;
    -webkit-transform: translateX(-50%) translateY(-1rem) rotate(-45deg);
  }
}

@keyframes header-menu-active-bar03 {
  0% {
    width: 1.5rem;
    transform: translateX(-50%) translateY(0) rotate(0);
  }
  50% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(-1rem) rotate(0);
  }
  100% {
    width: 2.3rem;
    transform: translateX(-50%) translateY(-1rem) rotate(-45deg);
  }
}

/* ドロワーメニュー */
.drawer-menu-inner.wave-bg::before {
  background-position: left -5rem center;
}

@media screen and (min-width: 768px) {
  .drawer-menu-inner.wave-bg::before {
    background-position: center center;
  }

  .drawer-menu-item {
    text-align: center;
  }
}

.drawer-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 9998;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s var(--drawer-ease);
}

/* ドロワーメニュー開閉時の横にスライドする要素 */
.drawer-menu::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: 0;
  width: 0;
  height: 100%;
  background: var(--color-base);
  transition: width 0.33s var(--drawer-ease);
}

/* ドロワーメニュー開閉時のアニメーション */
.header-logo,
main,
.footer {
  transition: filter 1s var(--drawer-ease);
}

html.is-drawer-open .header-logo,
html.is-drawer-open main,
html.is-drawer-open .footer {
  filter: blur(20px);
}

html.is-drawer-open .drawer-menu {
  opacity: 1;
  pointer-events: auto;
}

html.is-drawer-open .drawer-menu::before {
  width: 100%;
}

html.is-drawer-open .drawer-menu-list {
  opacity: 1;
  filter: blur(0);
  transition-delay: 0.33s;
}

.drawer-menu-inner {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  width: 100%;
  height: inherit;
  padding: 2rem 20%;
}

.drawer-menu-list {
  opacity: 0;
  filter: blur(4px);
  transition:
    opacity 0.67s var(--drawer-ease),
    filter 0.67s var(--drawer-ease);
}

.drawer-menu-item:not(:last-child) {
  margin-bottom: 4rem;
}

/* OS/Browser「視差効果を減らす」「動きを減らす」相当: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  html.is-menu-interacted .header-menu-line-wrap .header-menu-line:nth-child(1),
  html.is-menu-interacted .header-menu-line-wrap .header-menu-line:nth-child(3),
  html.is-menu-interacted
    .header-menu.active
    .header-menu-line-wrap
    .header-menu-line:nth-child(1),
  html.is-menu-interacted
    .header-menu.active
    .header-menu-line-wrap
    .header-menu-line:nth-child(3) {
    -webkit-animation-duration: 0.01ms;
    animation-duration: 0.01ms;
  }

  .header-menu-line-wrap .header-menu-line:nth-child(2) {
    transition-duration: 0.01ms;
    transition-delay: 0s;
  }

  .drawer-menu,
  .drawer-menu::before,
  .drawer-menu-list,
  .header-logo,
  main,
  .footer {
    transition-duration: 0.01ms;
    transition-delay: 0s;
  }

  .drawer-menu-list {
    filter: none;
  }

  html.is-drawer-open .header-logo,
  html.is-drawer-open main,
  html.is-drawer-open .footer {
    filter: none;
  }

  html.is-drawer-open .drawer-menu-list {
    transition-delay: 0s;
  }

  .js-scroll-fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* PCグローバルナビゲーション */
.global-menu {
  display: none;
}

@media (min-width: 1080px) {
  .header {
    gap: 3rem;
    /* 1080px以上のレスポンシブ対策 */
    padding: 3.3rem
      clamp(2rem, calc(2rem + 100.8 * ((100vw - 1080px) / 360)), 8.3rem) 3.2rem
      2rem;
  }

  .header-logo {
    width: 20rem;
  }

  .global-menu-list {
    display: flex;
    align-items: center;
    /* 1080px以上のレスポンシブ対策 */
    gap: clamp(2rem, calc(2rem + 16 * ((100vw - 1080px) / 360)), 3rem);
  }

  .header-menu,
  .drawer-menu {
    display: none;
  }

  .global-menu {
    display: flex;
  }
}

.subpage-title-section {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
  height: 21.5rem;
  padding-left: 5%;
  overflow: hidden;
}

.subpage-title-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url(../img/bg-subpage-title.webp);
  background-size: 144rem 108rem;
  background-repeat: no-repeat;
  background-position: left -40rem bottom -7rem;
  opacity: 0.1;
  z-index: 0;
}

.subpage-title-section > * {
  position: relative;
  z-index: 1;
}

@media (min-width: 1080px) {
  .subpage-title-section {
    height: 57.5rem;
    padding-left: 12rem;
  }

  .subpage-title-section::before {
    background-size: cover;
    background-position: left 0 bottom 0;
  }
}

/*-------------------------------------------------------------------------

フッター

-------------------------------------------------------------------------*/
.footer {
  border-top: 1px solid #464646;
  padding: 10rem 2rem 3rem;
}

.footer-inner-left {
  margin-bottom: 10rem;
}

.footer-logo {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}

.footer-address {
  font-size: 1.4rem;
  text-align: center;
}

.footer-inner-right {
  display: none;
}

.footer-copyright {
  font-size: 1.4rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.footer-legal-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 1.4rem;
}

@media (min-width: 1080px) {
  .footer {
    max-width: 120rem;
    margin-inline: auto;
    padding: 7rem 10rem 5rem;
  }

  .footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 7rem;
  }

  .footer-inner-left {
    margin-bottom: 0;
  }
  .footer-logo {
    text-align: left;
    margin-bottom: 2rem;
  }

  .footer-address {
    text-align: left;
    margin-bottom: 2rem;
  }

  .footer-button-wrap {
    justify-content: flex-start;
  }

  .footer-inner-right {
    display: block;
  }

  .footer-nav-list {
    display: grid;
    grid-auto-flow: column;
    grid-template-rows: repeat(4, auto);
    gap: 3rem 4rem;
  }
}
