@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');
@font-face {
  font-family: 'icomoon';
  src:  url('../fonts/icomoon.ttf');
  src:  url('../fonts/icomoon.eot?ch1k2p#iefix') format('embedded-opentype'),
    url('../fonts/icomoon.ttf?ch1k2p') format('truetype'),
    url('../fonts/icomoon.woff?ch1k2p') format('woff'),
    url('../fonts/icomoon.svg?ch1k2p#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}
[class^="icon-"], [class*=" icon-"] {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: 'icomoon' !important;
  speak: never;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  
  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
:root {
    /* Colors */
    --color-orange: #e63200;
    --color-black: #000;
    --color-white: #fff;
}

body {
    font-family: YakuHanJP, "Noto Sans JP", sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    font-weight: 400;
    color: #000;
}
body.bg-contact-business,
body.bg-contact-career,
body.bg-contact-sales,
body.bg-event,
body.bg-whitepaper,
body.bg-column,
body.bg-tech,
body.bg-casestudy {
    background-color: #f0f4f5;
}
a {
    text-decoration: none;
    color: #000;
    word-break: break-all;
}
img {
    height: auto;
    max-width: 100%;
}
.en {
    font-family: "montserrat", "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-style: normal;
}
.sp {
    display: none;
}

.brexa-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.brexa-list li {
    line-height: 1.7;
}

.brexa-list-check li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
}
.brexa-list-check li::before {
    content: "";
    position: absolute;
    top: 0.5em;
    left: 4px;
    width: 12px;
    height: 7px;
    border-left: 2px solid var(--color-orange);
    border-bottom: 2px solid var(--color-orange);
    transform: translateY(-50%) rotate(-45deg);
}

.brexa-list-number {
    counter-reset: brexa-num;
}
.brexa-list-number li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 16px;
    counter-increment: brexa-num;
}
.brexa-list-number li::before {
    content: counter(brexa-num);
    position: absolute;
    top: 0;
    left: 0;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-orange);
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
}

.brexa-list-line li {
    padding: 14px 4px;
    border-bottom: 1px solid #e6e6e6;
}
.brexa-list-line li:first-child {
    border-top: 1px solid #e6e6e6;
}

/* ============================================================
   汎用スクロールリビール
   使い方: 対象要素に class="reveal" を付けるだけ。
           可視領域に入ると JS が .is-inview を付与し、フェード＋スライドで表示（一度だけ）。
   任意の微調整（要素側で CSS変数を上書き）:
     --reveal-y        開始オフセットY (既定 40px＝下から上へ)
     --reveal-x        開始オフセットX (既定 0)
     --reveal-duration 表示時間 (既定 1.2s)
     --reveal-delay    遅延 (既定 0s。並べて時間差を付けたい時に使用)
   方向モディファイア: .reveal--left / .reveal--right / .reveal--down
   ※ 初期の非表示は html.js 配下のみ適用。JS無効時は常時表示で内容が消えない。
   ============================================================ */
.js .reveal {
    opacity: 0;
    transform: translate(var(--reveal-x, 0), var(--reveal-y, 40px));
    transition:
        opacity var(--reveal-duration, 1.2s) cubic-bezier(0.33, 1, 0.68, 1) var(--reveal-delay, 0s),
        transform var(--reveal-duration, 1.2s) cubic-bezier(0.33, 1, 0.68, 1) var(--reveal-delay, 0s);
    will-change: opacity, transform;
}
.js .reveal.is-inview {
    opacity: 1;
    transform: translate(0, 0);
}
.reveal--left  { --reveal-x: -32px; --reveal-y: 0; }
.reveal--right { --reveal-x: 32px;  --reveal-y: 0; }
.reveal--down  { --reveal-y: -32px; }
@media (prefers-reduced-motion: reduce) {
    .js .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================================
   テキスト1文字ずつ出現：.reveal-text
   JS が文字を span.reveal-char に分割し、可視領域でスタッガー（時間差）表示。
   任意の微調整（要素側で CSS変数を上書き）:
     --rc-step 1文字あたりの遅延 (既定 .03s)
     --rc-dur  1文字の表示時間   (既定 .5s)
     --rc-y    立ち上がり量      (既定 .4em)
   ※ 初期の非表示は html.js 配下のみ。JS無効時は分割されず通常表示。
   ============================================================ */
.js .reveal-text .reveal-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(var(--rc-y, 0.4em));
    transition:
        opacity var(--rc-dur, .5s) ease,
        transform var(--rc-dur, .5s) cubic-bezier(0.33, 1, 0.68, 1);
    transition-delay: calc(var(--rc-i, 0) * var(--rc-step, .03s));
}
.js .reveal-text.is-inview .reveal-char {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .js .reveal-text .reveal-char {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================================
   全ページ共通：背景に浮遊する斜めの平行四辺形（環境装飾）
   - wp_body_open で <div class="site-deco"> を1回だけ注入（functions.php）。
   - position:fixed / z-index:-1 で最背面に敷く。body 背景はキャンバスへ伝播するため、
     「body背景（白 or #f0f4f5）→ 装飾 → 本文」の順で重なり、透過セクションで透けて見える。
     不透明なセクション（top_service/top_recruit/FV 等）では自然に隠れる＝環境光的な演出。
   - pointer-events:none で操作を一切妨げない。半透明なので下地の色に馴染む。
   - パララックス（縦ドリフト）は main.js が PC のみ付与（--sd-py を毎フレーム更新）。
     transform とは独立した translate プロパティに入れるので、skew/rotate と干渉しない。
     モバイルとreduced-motionでは静止（--sd-py=0）。個々の速度は data-parallax で調整。
   ============================================================ */
.site-deco {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}
.site-deco_shape {
    position: absolute;
    background-color: rgba(20, 44, 74, 0.045); /* 極薄の青灰。下地が白でも #f0f4f5 でも僅かに沈む */
    transform: skewX(var(--sd-skew, -35deg)) rotate(var(--sd-rot, -24deg));
    translate: 0 var(--sd-py, 0px); /* パララックス：JSが更新（transform と別プロパティ＝非干渉） */
    will-change: transform;
    border-radius: 6px;
}
/* 大きめの斜め1本。画面を横断するように配置 */
.site-deco_shape--1 {
    top: 40%;
    right: 5%;
    width: 33vw;
    height: 135px;
}
/* 2本目：左下寄りに、やや小さめに配置して1本目と重ならないようにする */
.site-deco_shape--2 {
    background-color: rgba(250, 50, 0, 0.045);
    transform: skewX(var(--sd-skew, 22deg)) rotate(var(--sd-rot, 34deg));
    top: 78%;
    left: 3%;
    width: 26vw;
    height: 110px;
}

@media (prefers-reduced-motion: reduce) {
    .site-deco_shape { translate: none; }
}
@media screen and (max-width:640px) {
    /* SP：やや細く（パララックスは付かず静止） */
    .site-deco_shape--1 {
        height: 60px;
        width: 50vw;
    }
    .site-deco_shape--2 {
        height: 60px;
        width: 50vw;
    }
}

@media screen and (min-width:1400px) {
    .inner {
        max-width: 1360px;
        margin: 0 auto;
    }
}
@media screen and (max-width:1399px) and (min-width:1100px) {
    .inner {
        max-width: 1000px;
        margin: 0 auto;
    }
}

@media screen and (max-width:1099px) {
    .pc {
        display: none;
    }
    .sp {
        display: block;
    }
    .inner {
        width: 100%;
        padding: 0 5%;
    }
}



/* 固定ヘッダー分だけコンテンツ(#main)を下げ、FV/コンテンツ上部がヘッダーに被らないようにする（全ページ共通・一元管理）。
   ・実ヘッダー高 --header-h（main.js が実測）を使用＝過不足のない余白。
   ・home / single-tech は FV 自身が margin-top:var(--header-h) を持つため、二重余白防止に #main を 0 に戻す。 */
#main {
    margin-top: var(--header-h, 108px);
}
body.home #main,
body.single-tech #main {
    margin-top: 0;
}
@media screen and (max-width: 640px) {
    #main {
        margin-top: var(--header-h, 72px); /* SP はヘッダーが低いのでフォールバック値も小さめ（実値は --header-h で自動補正） */
    }
}

.main_header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    width: 100%;
    transition: transform .3s ease;
}
/* PCでページ最下部に到達した時だけヘッダーを退避（JSで付与） */
.main_header.at-page-bottom {
    transform: translateY(-100%);
}
.main_header .header_logo {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 40px;
    width: 200px;
    transition: all .2s;
}
.main_header.scrolled {
    background-color: #fff;
}
.main_header .header_logo #path01,
.main_header .header_logo #path02 {
    fill: #fff;
    transition: all .2s;
}
.main_header.scrolled .header_logo #path01 {
    fill: var(--color-orange);
}
.main_header.scrolled .header_logo #path02 {
    fill: #63696e;
    transition: all .2s;
}
body.subpage .main_header .header_logo,
body.subpage .main_header .header_logo #path01,
body.subpage .main_header .header_logo #path02 {
    transition: none;
}
/* 下層ページ(subpage)は未スクロールでも常にヘッダー白背景に固定。
   それに伴いロゴはカラー版、ロゴラベルはグレー、ナビは濃色（下段の白抜きルールは撤去）にして白背景で視認できるようにする。 */
body.subpage .main_header {
    background-color: #fff;
}
body.subpage .main_header .header_logo #path01 {
    fill: var(--color-orange);
}
body.subpage .main_header .header_logo #path02 {
    fill: #63696e;
}
body.subpage .main_header .header_logo_label {
    color: #63696e;
}
/* client専用ヘッダー：ロゴ右の「法人向けサイト」ラベル（site-header-client.php にのみ存在）。ロゴ色に合わせて切替 */
.main_header .header_logo:has(.header_logo_label) {
    display: flex;
    align-items: center;
    gap: 10px;
    width: auto; /* ラベル分の幅を確保。ロゴ本体は下記 svg 幅で固定 */
}
.main_header .header_logo:has(.header_logo_label) svg {
    width: 200px;
    height: auto;
    flex-shrink: 0;
}
.header_logo_label {
    flex-shrink: 0;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.2;
    white-space: nowrap;
    color: #fff; /* 既定：FV上の白ロゴに合わせて白 */
    transition: color .2s;
}
.main_header.scrolled .header_logo_label,
body.single-tech .header_logo_label {
    color: #63696e; /* スクロール後 / 白ヘッダー(single-tech)ではロゴのグレーに合わせる */
}
@media screen and (max-width: 640px) {
    .main_header .header_logo:has(.header_logo_label) svg {
        width: 130px;
    }
    .header_logo_label {
        font-size: 1rem;
    }
}

.header_inner {
    display: flex;
    justify-content: flex-end;
    padding: 20px;
}
.header_nav {
    display: flex;
    gap: 4px;
}
.header_nav_main {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 20px;
}
.header_nav_main .header_nav_item a {
    display: block;
    padding: 8px 16px;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    white-space: nowrap;
    border-radius: 2px;
    transition: all .2s;
}
/* ※ 旧「下層ページFV上でナビを白抜き」ルールは撤去。
   下層は常時ヘッダー白背景になったため、ナビは既定の濃色(.header_nav_main .header_nav_item a=var(--color-black))のままで視認できる。 */
.header_nav_main .header_nav_item a.external {
    padding-right: 32px;
    position: relative;
}
.header_nav_main .header_nav_item a.external::after {
    content: "";
    width: 14px;
    height: 14px;
    display: block;
    background: url(../images/common/target_blank.svg) no-repeat;
    background-size: contain;
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
}
.header_nav_cta .header_nav_item a.contact_btn {
    background-color: #000;
    color: #fff;
}
.header_nav_main .header_nav_item a:hover {
    color: var(--color-orange);
}
.header_nav_sub .header_nav_item {
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: 48px;
}
.main_header.scrolled .header_nav_sub .header_nav_item {
    background: rgba(0, 0, 0, 0.18);
}
.header_nav_sub .header_nav_item a {
    padding: 8px 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 500;
    transition: all .2s;
    border-radius: 4px;
}
.header_nav_sub .header_nav_item a:hover {
    color: var(--color-orange);
}
.header_nav_cta {
    display: flex;
    align-items: center;
    gap: 2px;
}
.header_nav_cta .header_nav_item a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 48px;
    padding: 8px 16px;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 4px;
    transition: all .2s;
    background-color: var(--color-orange);
}
.header_nav_cta .header_nav_item a:hover {
    background-color: #fff;
    color: var(--color-orange);
}
.header_nav_cta .header_nav_item.white a {
    color: var(--color-orange);
    background-color: #fff;
}
.header_nav_cta .header_nav_item.white a:hover {
    background-color: var(--color-orange);
    color: #fff;
}
.header_hamburger {
    display: none;
}

@media screen and (min-width: 1000px) and (max-width: 1399px) {
    .header_nav_main {
        height: 36px;
        gap: 4px;
    }
    .header_nav_main .header_nav_item a {
        font-size: 1.2rem;
        padding: 4px 6px;
    }
    .header_nav_cta .header_nav_item {
        height: 36px;
    }
    .header_nav_cta .header_nav_item a {
        height: 36px;
        font-size: 1.2rem;
    }
}

@media screen and (max-width:1099px) {
    .main_header .header_logo {
        top: 40px;
    }
    .header_hamburger {
        display: block;
        position: relative;
        z-index: 1002;
        width: 44px;
        height: 44px;
        padding: 0;
        border: none;
        border-radius: 4px;
        background: var(--color-orange);
        cursor: pointer;
        -webkit-appearance: none;
        appearance: none;
    }
    .header_hamburger_bar {
        position: absolute;
        left: 50%;
        width: 16px;
        height: 2px;
        background-color: var(--color-white);
        transform: translateX(-50%);
        transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
    }
    .header_hamburger_bar:nth-child(1) { top: 15px; }
    .header_hamburger_bar:nth-child(2) { top: 21px; }
    .header_hamburger_bar:nth-child(3) { top: 27px; }

    .header_hamburger.is-active .header_hamburger_bar:nth-child(1) {
        top: 21px;
        transform: translateX(-50%) rotate(45deg);
    }
    .header_hamburger.is-active .header_hamburger_bar:nth-child(2) {
        opacity: 0;
    }
    .header_hamburger.is-active .header_hamburger_bar:nth-child(3) {
        top: 21px;
        transform: translateX(-50%) rotate(-45deg);
    }

    .header_nav_container {
        position: fixed;
        top: 10px;
        right: 10px;
        z-index: 1001;
        width: 80%;
        max-width: 320px;
        height: 100dvh;
        padding: 80px 20px 40px;
        background-color: var(--color-white, #fff);
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.35s ease;
        visibility: hidden;
        border-radius: 6px;
    }
    .header_nav_container.is-open {
        transform: translateX(0);
        visibility: visible;
    }

    .header_nav {
        flex-direction: column;
        gap: 0;
    }

    .header_nav_container .header_nav_main,
    .header_nav_container .header_nav_sub,
    .header_nav_container .header_nav_cta {
        display: block;
        height: auto;
    }
    .header_nav_container .header_nav_item {
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        margin-bottom: 4px;
        height: auto;
    }
    .header_nav_container .header_nav_item a {
        display: block;
        padding: 16px 10px;
        font-size: 1.6rem;
        color: var(--color-black);
        height: auto;
    }
    .header_nav_container .header_nav_item a:hover {
        color: #fff;
    }
    .header_nav_cta {
        margin-top: 20px;
    }
    .header_nav_cta .header_nav_item {
        border-bottom: none;
    }
    .header_nav_cta .header_nav_item a {
        color: #fff;
        text-align: center;
    }
    .header_nav_cta .header_nav_item a:hover {
        background-color: var(--color-black);
    }

    .header_overlay {
        position: fixed;
        inset: 0;
        z-index: 1000;
        background-color: rgba(0, 0, 0, 0.4);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s ease, visibility 0.35s ease;
    }
    .header_overlay.is-open {
        opacity: 1;
        visibility: visible;
    }

    body.is-nav-open {
        overflow: hidden;
    }
    .main_header.scrolled .header_nav_main,
    .main_header.scrolled .header_nav_sub .header_nav_item {
        background-color: unset;
    }
}
@media screen and (max-width: 640px) {
    .header_inner {
        padding: 15px 5%;
    }
    .main_header .header_logo {
        width: 130px;
        left: 5%;
    }
    .main_header.scrolled .header_logo {
        width: 130px;
    }
    .subpage .main_header.scrolled .header_logo {
        width: 130px;
    }
}

/* ============================================================
   ヘッダー「企業情報」ホバードロップダウン
   - トリガー(button)自体はリンクなし。ホバー/フォーカス/クリックで開閉。
   - PC: 絶対配置のカード。SP(ドロワー): 常時展開のインデント表示。
   ============================================================ */
.header_nav_main .header_nav_item.has-dropdown {
    position: relative;
}
.header_nav_main .header_nav_item .header_nav_dropdown_toggle {
    display: block;
    padding: 8px 16px;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    white-space: nowrap;
    border-radius: 2px;
    transition: all .2s;
    /* button リセット */
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    line-height: inherit;
}
.header_nav_main .header_nav_item .header_nav_dropdown_toggle:hover {
    color: var(--color-orange);
}
/* 企業情報トグル：クリックでドロップダウンが出ることを示す矢印（開くと上向きに反転）。
   クリック開閉が効くPC(≥1100px)のみ。SPドロワーは常時展開のため付けない。 */
@media screen and (min-width: 1100px) {
    .header_nav_main .header_nav_item .header_nav_dropdown_toggle {
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }
    .header_nav_main .header_nav_item .header_nav_dropdown_toggle::after {
        content: "";
        flex-shrink: 0;
        width: 0.34em;
        height: 0.34em;
        border-right: 1.5px solid currentColor;
        border-bottom: 1.5px solid currentColor;
        opacity: 0.6; /* 控えめに */
        transform: translateY(-1px) rotate(45deg); /* 下向き */
        transition: transform .25s ease;
    }
    .header_nav_main .header_nav_item.has-dropdown.is-open .header_nav_dropdown_toggle::after {
        transform: translateY(1px) rotate(-135deg); /* 開いたら上向き */
    }
}
/* ※ ホバー廃止に伴い、旧「ホバー継続用の透明ブリッジ（::after）」は撤去。
   隙間クリック＝外側クリックとして閉じられるようにする。 */
.header_dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    min-width: 210px;
    padding: 20px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
    z-index: 30;
}
/* クリック開閉のみ（.is-open）。ホバー/フォーカスでは開かない */
.header_nav_main .header_nav_item.has-dropdown.is-open .header_dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
    transition: opacity .25s ease, transform .25s ease;
}
.header_dropdown li {
    margin: 0;
}
.header_dropdown a {
    display: block;
    padding: 10px 14px;
    font-size: 1.4rem;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
    border-radius: 4px;
    transition: background-color .2s ease, color .2s ease;
}
.header_dropdown a:hover {
    color: var(--color-orange);
}
/* 企業情報ホバードロップダウン：横並び(2カラム)＋各項目に薄グレー下線＋top の arrow__btn と同じ矢印。
   PC(≥1100px)のホバーカードのみに適用し、≤1099px のドロワー表示（SP/タブレット）には干渉しない。 */
@media screen and (min-width:1100px) {
    .header_dropdown {
        display: flex;
        column-gap: 22px;
    }
    .header_dropdown a {
        display: flex;
        align-items: center;
        justify-content: space-between;   /* テキスト左・矢印右 */
        gap: 12px;
        border-bottom: 1px solid #e6e6e6; /* 薄いグレーの下線 */
        transition: color .2s ease, border-color .2s ease;
        position: relative;
        min-width: 160px;
        padding-left: 0 !important;
    }
    /* 矢印：top ページ arrow__btn と同じ icomoon の矢印グリフ(\e902) をオレンジで表示 */
    .header_dropdown a::after {
        content: "\e902";
        font-family: "icomoon";
        font-style: normal;
        font-weight: normal;
        line-height: 1;
        font-size: 1rem;
        color: var(--color-orange);
        flex-shrink: 0;
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
    }
    /* ホバー：文字（既存ルールでオレンジ）＋下線をオレンジへ */
    .header_dropdown a:hover {
        border-bottom-color: var(--color-orange);
    }
}
@media screen and (max-width:1399px) and (min-width:1100px) {
    .header_nav_main .header_nav_item .header_nav_dropdown_toggle {
        padding: 6px 10px;
        font-size: 1.2rem;
    }
}
/* SP(ドロワー)：常時展開のインデント表示に切替 */
@media screen and (max-width:1099px) {
    .header_nav_main .header_nav_item.has-dropdown::after {
        content: none;
    }
    .header_nav_main .header_nav_item .header_nav_dropdown_toggle {
        width: 100%;
        text-align: left;
        padding: 16px 10px;
        font-size: 1.6rem;
        color: var(--color-black);
    }
    .header_nav_container .header_nav_item .header_dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        min-width: 0;
        padding: 0 0 8px 14px;
        background: transparent;
        box-shadow: none;
        border-radius: 0;
        transition: none;
    }
    /* ドロワー内はホバー/フォーカス/開閉時も PC用の translateX(-50%) を打ち消し静的配置を維持（崩れ防止）。
       メディアクエリ外の :hover ルール(詳細度0,0,5,0)と同詳細度＋後勝ちで上書きする。 */
    .header_nav_container .header_nav_item.has-dropdown:hover .header_dropdown,
    .header_nav_container .header_nav_item.has-dropdown:focus-within .header_dropdown,
    .header_nav_container .header_nav_item.has-dropdown.is-open .header_dropdown {
        transform: none;
        transition: none;
    }
    .header_nav_container .header_nav_item .header_dropdown a {
        padding: 12px 10px;
        font-size: 1.5rem;
        color: var(--color-black);
    }
    .header_nav_container .header_nav_item .header_dropdown a:hover {
        background-color: transparent;
        color: var(--color-orange);
    }
}

.arrow__btn {
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  font-weight: 500;
}
.arrow__btn.underline span.text {
  position: relative;
  font-size: 1.6rem;
}
.arrow__btn.underline span.text:after {
  -webkit-transition: 0.8s;
  transition: 0.8s;
  background-color: #000;
  content: "";
  display: block;
  width: 0;
  height: 1px;
  margin-top: 2px;
}
span.icon {
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  background-color: #e03100;
  border-radius: 3.5em;
  color: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-shrink: 0;
      -ms-flex-negative: 0;
          flex-shrink: 0;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  overflow: hidden;
  position: relative;
  width: 56px;
  height: 56px;
  margin-left: 8px;
}
span.text {
    position: relative;
}
span.text:after {
    -webkit-transition: 0.8s;
    transition: 0.8s;
    background-color: #000;
    content: "";
    display: block;
    width: 0;
    height: 1px;
    margin-top: 2px;
}
span.icon {
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    background-color: #e03100;
    border-radius: 3.5em;
    color: #fff;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    width: 56px;
    height: 56px;
    margin-left: 8px;
}
span.icon:before {
    -webkit-transition: 0.5s;
    transition: 0.5s;
    background-color: #000;
    border-radius: 4em;
    content: "";
    width: 4em;
    height: 4em;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) scale(0);
    transform: translate(-50%, -50%) scale(0);
    z-index: 1;
}
span.icon span:before, span.icon span:after {
    -webkit-transition: 0.5s;
    transition: 0.5s;
    font-family: "icomoon";
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\e902";
    display: block;
    position: relative;
    z-index: 2;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
span.icon span:before {
    -webkit-transform: translate(-300%, -50%);
    transform: translate(-300%, -50%);
}

@media screen and (max-width:640px) {
    span.icon {
        width: 48px;
        height: 48px;
    }
}

.footer_contact {
    padding: 140px 0;
}
.footer_contact_link {
    width: 1360px;
    margin: 0 auto;
    display: block;
    padding: 80px;
    background-color: #0e0e0e;
    border-radius: 20px;
    position: relative;
}
.fc_section_title_jp {
    font-size: 1.6rem;
    font-weight: 500;
    color: #fff;
}
.fc_section_title_en {
    font-size: 6rem;
    color: #fff;
}
/* タイトル上部の平行四辺形の棒。可視領域で左→右に表示（JSで .is-inview を付与） */
.fc_section_title::before {
    content: "";
    display: block;
    width: 60px;
    height: 6px;
    background-color: var(--color-orange);
    margin-bottom: 20px;
    transform: scaleX(0) skewX(-30deg);
    transform-origin: left center;
    transition: transform 0.6s ease;
}
.fc_section_title.is-inview::before {
    transform: scaleX(1) skewX(-30deg);
}
@media (prefers-reduced-motion: reduce) {
    .fc_section_title::before {
        transform: scaleX(1) skewX(-30deg);
        transition: none;
    }
}
.fc_headline {
    margin-top: 120px;
    color: #fff;
    font-size: 2.7rem;
    font-weight: 700;
}
.footer_contact_link span.icon {
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  background-color: #fff;
  border-radius: 3.5em;
  color: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-shrink: 0;
      -ms-flex-negative: 0;
          flex-shrink: 0;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  overflow: hidden;
  position: absolute;
  top: 50%;
  right: 80px;
  width: 56px;
  height: 56px;
  margin-left: auto;
  transform: translateY(-50%);
}
.footer_contact_link span.icon:before {
    -webkit-transition: 0.5s;
    transition: 0.5s;
    background-color: var(--color-orange);
    border-radius: 4em;
    content: "";
    width: 4em;
    height: 4em;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) scale(0);
    transform: translate(-50%, -50%) scale(0);
    z-index: 1;
}
.footer_contact_link span.icon span:before,
.footer_contact_link span.icon span:after {
    -webkit-transition: 0.5s;
    transition: 0.5s;
    font-family: "icomoon";
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\e902";
    display: block;
    position: relative;
    z-index: 2;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    color: var(--color-orange);
}
.footer_contact_link span.icon span:before {
    -webkit-transform: translate(-300%, -50%);
    transform: translate(-300%, -50%);
}
/* 矢印アイコン（.text 無し）のホバー演出。※黒背景のカードのため、ホバー後はオレンジ丸＋白矢印にする */
@media only screen and (min-width: 1025px) {
    .footer_contact_link:hover span.icon:before {
        -webkit-transform: translate(-50%, -50%) scale(1);
                transform: translate(-50%, -50%) scale(1);
        -webkit-transition-delay: 0.2s;
                transition-delay: 0.2s;
    }
    .footer_contact_link:hover span.icon span:after {
        -webkit-transform: translate(300%, -50%);
                transform: translate(300%, -50%);
    }
    .footer_contact_link:hover span.icon span:before {
        -webkit-transform: translate(-50%, -50%);
                transform: translate(-50%, -50%);
        -webkit-transition-delay: 0.3s;
                transition-delay: 0.3s;
    }
    .footer_contact_link:hover span.icon span:before,
    .footer_contact_link:hover span.icon span:after {
        color: #fff;
    }
}
/* キーボードフォーカス時にも同等のフィードバック（画面幅を問わず有効） */
.footer_contact_link:focus-visible span.icon:before {
    -webkit-transform: translate(-50%, -50%) scale(1);
            transform: translate(-50%, -50%) scale(1);
    -webkit-transition-delay: 0.2s;
            transition-delay: 0.2s;
}
.footer_contact_link:focus-visible span.icon span:after {
    -webkit-transform: translate(300%, -50%);
            transform: translate(300%, -50%);
}
.footer_contact_link:focus-visible span.icon span:before {
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    -webkit-transition-delay: 0.3s;
            transition-delay: 0.3s;
}
.footer_contact_link:focus-visible span.icon span:before,
.footer_contact_link:focus-visible span.icon span:after {
    color: #fff;
}

.main_footer {
    padding: 0 50px 20px;
}
.main_footer .footer_container {
    padding: 80px 40px 10px;
    border-top: solid 1px #9e9e9e;
    display: flex;
    justify-content: space-between;
}
.footer_logo {
    width: 300px;
}
.footer_logo #path01 {
    fill: var(--color-orange);
}
.footer_logo #path02 {
    fill: #63696e;
}
.footer_main_nav {
    display: flex;
    gap: 60px; /* 5カラムに増やしたため横幅に収まるよう詰める */
}
.footer_nav_item {
    margin-bottom: 30px;
}
.footer_nav_item > a {
    color: #000;
    font-size: 1.6rem;
    font-weight: 700;
}
.footer_nav_list_children {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer_nav_item_child > a {
    font-size: 1.4rem;
}
.footer_sub_menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}
.footer_sub_menu .footer_sub_menu_item.privacy-mark {
    width: 100px;
}
.footer_sub_menu .footer_sub_menu_item a {
    font-size: 1.2rem;
    color: #0e0e0e;
    position: relative;
    padding-bottom: 4px;
}
.footer_sub_menu .footer_sub_menu_item a::after {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 1px;
    content: '';
    display: block;
    background: #999;
    transition: width .4s cubic-bezier(.77, 0, .175, 1);
}
.footer_sub_menu .footer_sub_menu_item a:hover::after {
    width: 100%;
    right: auto;
    left: 0;
}
.footer_group_logo_area {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    margin: 80px 0 40px;
}
.footer_group_logo_area .footer_group_logo {
    max-width: 755px;
}
.copyright_area {
    position: relative;
}
.copyright_area::before {
    -webkit-transition: 0.5s;
    transition: 0.5s;
    content: "";
    -webkit-clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
    clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
    display: block;
    width: 140px;
    height: 1em;
    margin: 0 0 2em 0;
    background-color: #e03100;
}
.copyright {
    font-size: 1.2rem;
    font-weight: 400;
    color: #63696e;
}

@media screen and (max-width:1399px) and (min-width:1100px) {
    .footer_contact {
        padding: 100px 0;
    }
    .footer_contact_link {
        width: 1000px;
        padding: 60px;
    }
    .fc_section_title_jp {
        font-size: 1.4rem;
    }
    .fc_section_title_en {
        font-size: 4.2rem;
    }
    .fc_headline {
        margin-top: 80px;
        font-size: 2.4rem;
        font-weight: 700;
    }

    .main_footer {
        padding: 0 25px 15px;
    }
    .main_footer .footer_container {
        padding: 60px 20px 10px;
    }
    .footer_logo {
        width: 220px;
    }
    .footer_main_nav {
        gap: 50px;
    }
    .footer_nav_item {
        margin-bottom: 40px;
    }
    .footer_nav_item > a {
        font-size: 1.6rem;
    }
    .footer_nav_list_children {
        margin-top: 20px;
        padding-left: 14px;
    }
    .footer_nav_item_child > a {
        font-size: 1.1rem;
    }
    .footer_group_logo_area .footer_group_logo {
        max-width: 500px;
    }
}

@media screen and (max-width:1099px) and (min-width:641px) {
    .footer_contact {
        padding: 100px 0;
    }
    .footer_contact_link {
        width: 90%;
        padding: 60px;
    }
    .fc_section_title_jp {
        font-size: 1.4rem;
    }
    .fc_section_title_en {
        font-size: 4.2rem;
    }
    .fc_headline {
        font-size: 2rem;
        margin-top: 70px;
    }

    .main_footer .footer_container {
        padding: 40px 0px 10px;
        gap: 50px;
    }
    .footer_logo {
        width: 150px;
    }
    .footer_main_nav {
        width: calc(100% - 200px);
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 20px;
    }
    .footer_nav_list {
        width: calc(50% - 10px);
    }
}

@media screen and (max-width:640px) {
    .footer_contact {
        padding: 100px 0;
    }
    .footer_contact_link {
        width: 90%;
        padding: 60px 5% 80px;
    }
    .fc_section_title_jp {
        font-size: 1.4rem;
    }
    .fc_section_title_en {
        font-size: 2.4rem;
    }
    .fc_headline {
        margin-top: 30px;
        font-size: 1.6rem;
    }
    .footer_contact_link span.icon {
        width: 48px;
        height: 48px;
        top: unset;
        bottom: 15px;
        right: 15px;
        transform: unset;
    }

    .main_footer {
        padding: 0 5% 20px;
    }
    .main_footer .footer_container {
        flex-direction: column;
        align-items: center;
        padding: 40px 0 10px;
        gap: 20px;
    }
    .footer_logo {
        width: 200px;
    }
    .footer_main_nav {
        width: 100%;
        flex-wrap: wrap;
        gap: 0;
        border-top: 1px solid #e6e6e6;
        border-bottom: 1px solid #e6e6e6;
    }
    .footer_nav_list {
        width: 100%;
    }
    .footer_nav_item {
        margin-bottom: 0;
        padding: 16px 0;
        border-bottom: 1px solid #e6e6e6;
    }
    .footer_nav_list:last-child .footer_nav_item:last-child {
        border-bottom: none;
    }
    .footer_nav_item > a {
        font-size: 1.6rem;
    }
    .footer_nav_list_children {
        margin-top: 16px;
        padding-left: 0;
        padding-top: 6px;
        border-top: 1px solid #e6e6e6;
        gap: 0;
    }
    .footer_nav_item_child {
        padding: 6px 0;
    }
    .footer_nav_item_child > a {
        font-size: 1.2rem;
        line-height: 1.4;
    }
    .footer_sub_menu {
        flex-wrap: wrap;
        margin-top: 30px;
        gap: 10px 30px;
    }
    .footer_sub_menu .footer_sub_menu_item.privacy-mark {
        order: 999;
    }
    .footer_group_logo_area {
        flex-direction: column-reverse;
        gap: 20px;
        margin: 40px 0 20px;
    }
    .copyright_area {
        width: 100%;
    }
    .copyright_area::before {
        width: 100px;
        height: 10px;
        margin-bottom: 14px;
    }

    .copyright {
        font-size: 1rem;
    }
}


.column_sidebar {
    width: 300px;
    flex-shrink: 0;
}

.event_apply_title_wrap {
    padding-left: 20px;
    padding-bottom: 10px;
    border-bottom: solid 1px #c9c9c9;
    margin-bottom: 25px;
}
.event_apply_title_wrap .event_apply_en {
    font-size: 1.2rem;
    font-weight: 400;
    color: #757575;
}
.event_apply_title_wrap .event_apply_title {
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
}
.event_apply_title_wrap .event_apply_title::before {
    content: "";
    width: 8px;
    height: 8px;
    background-color: var(--color-orange);
    position: absolute;
    top: 50%;
    left: -20px;
    transform: translateY(-50%) rotate(45deg);
}
.column_sidebar_search_block {
    margin-bottom: 30px;
}
.column_search_form {
    position: relative;
    width: 100%;
}
.column_search_input {
    width: 100%;
    box-sizing: border-box;
    padding: 14px 46px 14px 16px;
    border: solid 1px #e0e0e0;
    border-radius: 6px;
    background-color: #fff;
    font-size: 1.5rem;
    line-height: 1.4;
}
.column_search_submit {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    padding: 0;
    border: none;
    background-color: transparent;
    background-image: url(../images/common/search-icon.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    font-size: 0;
    color: transparent;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.column_sidebar_ranking_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.column_sidebar_ranking_item {
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0px 0px 14px 0px rgba(0, 0, 0, 0.05);
    padding: 25px;
    position: relative;
}
.column_sidebar_ranking_title {
    display: block;
    font-weight: 700;
    margin: 12px 0;
}
.column_sidebar_ranking_excerpt {
    font-size: 1.4rem;
}
.column_sidebar_rank {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
    line-height: 1;
}
.column_sidebar_rank::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    width: 24px;
    height: 24px;
    background-color: var(--color-orange);
    transform: rotate(45deg);
}
.column_sidebar_rank.rank1::before {
    background-color: #b59500;
}
.column_sidebar_rank.rank2::before {
    background-color: #9f9f9f;
}
.column_sidebar_rank.rank3::before {
    background-color: #753400;
}

@media screen and (max-width:640px) {
    .column_sidebar {
        width: 100%;
    }
}

/* ============================================================
   よくある質問（FAQ）アコーディオン 共通パーツ  template-parts/faq.php
   ============================================================ */
.qa_wrap {
    max-width: 900px;
    margin: 40px auto 0;
}
.qa_item {
    background-color: #fff;
    border: 1px solid #e2e2e2;
    border-radius: 8px;
}
.qa_item + .qa_item {
    margin-top: 16px;
}
.qa_question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    color: var(--color-black);
}
.qa_mark {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.6rem;
    line-height: 1;
}
.qa_mark_q {
    background-color: var(--color-orange);
    color: #fff;
}
.qa_mark_a {
    background-color: #f0f4f5;
    color: var(--color-orange);
}
.qa_question_text {
    flex: 1;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.6;
}
.qa_toggle {
    flex-shrink: 0;
    position: relative;
    width: 16px;
    height: 16px;
}
.qa_toggle::before,
.qa_toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background-color: var(--color-orange);
    transition: transform .3s ease, opacity .3s ease;
}
.qa_toggle::before {
    width: 16px;
    height: 2px;
    transform: translate(-50%, -50%);
}
.qa_toggle::after {
    width: 2px;
    height: 16px;
    transform: translate(-50%, -50%);
}
.qa_item.is-open .qa_toggle::after {
    transform: translate(-50%, -50%) scaleY(0);
    opacity: 0;
}
.qa_answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .35s ease;
}
.qa_item.is-open .qa_answer {
    grid-template-rows: 1fr;
}
.qa_answer_inner {
    min-height: 0;
    overflow: hidden;
}
.qa_answer_body {
    display: flex;
    gap: 14px;
    padding: 2px 24px 24px;
}
.qa_answer_text {
    flex: 1;
    font-size: 1.5rem;
    line-height: 1.8;
    color: #555;
}
.qa_answer_text p {
    margin: 0;
}
.qa_answer_text p + p {
    margin-top: 1em;
}
@media screen and (max-width:640px) {
    .qa_wrap {
        margin-top: 30px;
    }
    .qa_question {
        gap: 10px;
        padding: 16px;
    }
    .qa_mark {
        width: 26px;
        height: 26px;
        font-size: 1.4rem;
    }
    .qa_question_text {
        font-size: 1.5rem;
    }
    .qa_answer_body {
        gap: 10px;
        padding: 2px 16px 18px;
    }
    .qa_answer_text {
        font-size: 1.4rem;
    }
}

/* ============================================================
   arrow__btn（.underline / .up__item 等）ホバー演出 ※目標サイトの実装に準拠
   ・矢印 : 同一アイコン2つ（span.icon span:before / :after）を横方向に入れ替え。
            現在の矢印が右へ抜け、左に待機していた矢印が中央へ入る
   ・黒丸 : span.icon:before を scale(0)→scale(1) でフィル
   ・下線 : span.text:after を width 0 → 100% に伸長
   ・移動中の矢印は span.icon の overflow:hidden で領域外を隠す
   ※ 既定（非ホバー）状態は本ファイル上部の既存ルールをそのまま使用
   ============================================================ */

/* スマホ時のアイコン／矢印サイズ */
@media only screen and (max-width: 768px) {
    .arrow__btn span.icon {
        font-size: 12px;
        width: 48px;
        height: 48px;
    }
}

/* PC（ホバー可能環境）でのホバー演出 */
@media only screen and (min-width: 1025px) {
    .arrow__btn:hover span.icon:before {
        -webkit-transform: translate(-50%, -50%) scale(1);
                transform: translate(-50%, -50%) scale(1);
        -webkit-transition-delay: 0.2s;
                transition-delay: 0.2s;
    }
    .arrow__btn:hover span.icon span:after {
        -webkit-transform: translate(300%, -50%);
                transform: translate(300%, -50%);
    }
    .arrow__btn:hover span.icon span:before {
        -webkit-transform: translate(-50%, -50%);
                transform: translate(-50%, -50%);
        -webkit-transition-delay: 0.3s;
                transition-delay: 0.3s;
    }
    .arrow__btn:hover.underline {
        color: #000;
    }
    .arrow__btn:hover.underline span.text:after {
        width: 100%;
    }
}

/* キーボード操作時のフォーカスにも同等のフィードバックを付与（画面幅を問わず有効） */
.arrow__btn:focus-visible span.icon:before {
    -webkit-transform: translate(-50%, -50%) scale(1);
            transform: translate(-50%, -50%) scale(1);
    -webkit-transition-delay: 0.2s;
            transition-delay: 0.2s;
}
.arrow__btn:focus-visible span.icon span:after {
    -webkit-transform: translate(300%, -50%);
            transform: translate(300%, -50%);
}
.arrow__btn:focus-visible span.icon span:before {
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    -webkit-transition-delay: 0.3s;
            transition-delay: 0.3s;
}
.arrow__btn.underline:focus-visible span.text:after {
    width: 100%;
}

/* ==================== 404 ページ（common.css は全ページ読込のため 404 でも確実に適用） ==================== */
.fv_404 {
    padding: 220px 5% 140px;
    text-align: center;
}
.fv_404_title_en {
    font-size: 9rem;
    line-height: 1;
    letter-spacing: -.02em;
    color: var(--color-orange);
}
.fv_404_title_jp {
    margin-top: 24px;
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-black);
}
.fv_404_text {
    margin-top: 20px;
    font-size: 1.5rem;
    line-height: 1.9;
    color: #555;
}
/* トップへ戻るボタン：page-web.css の .more_btn（.tech_case 前提）に依存せず自己完結で定義 */
.fv_404 .more_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 48px;
    min-width: 300px;
    padding: 26px 56px;
    background-color: var(--color-black);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: .05em;
    line-height: 1;
    border-radius: 40px;
    transition: opacity .3s ease;
}
.fv_404 .more_btn:hover {
    opacity: .75;
}
.fv_404 .more_btn::after {
    content: "\e902";
    font-family: "icomoon";
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    font-size: .7em;
    color: #fff;
}
@media screen and (max-width: 640px) {
    .fv_404 {
        padding: 140px 5% 80px;
    }
    .fv_404_title_en {
        font-size: 6rem;
    }
    .fv_404_title_jp {
        font-size: 1.7rem;
    }
    .fv_404_text {
        font-size: 1.35rem;
    }
    .fv_404 .more_btn {
        min-width: 0;
        width: 100%;
        max-width: 340px;
        padding: 24px 40px;
    }
}