@charset "UTF-8";
* {
  box-sizing: border-box;
}
body {
  background: #fff;
  position: relative;
}
a {
  text-decoration: underline;
}
.sp-only {
  display: none;
}
/*================================================
 *  オープニングアニメーション
 ================================================*/
/* ---------------------------
  コア部分
--------------------------- */
.opening {
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: 9999;
  overflow: hidden;
  animation: opening-hide 0.1s linear 2.6s forwards;
}
/* 黄色レイヤー */
.opening::before {
  content: "";
  position: absolute;
  inset: 0; /* 斜めにした分、はみ出し対策 */
  background: var(--nsyellow);
  transform: translateX(100%);
  animation: slide-yellow 1.0s cubic-bezier(.22,.61,.36,1)

}
/* 青レイヤー */
.opening::after {
  content: "";
  position: absolute;
  inset: 0; /* 斜めにした分、はみ出し対策 */
  background: var(--nsblue);
  transform: translateX(100%);
  animation: slide-blue 1.0s cubic-bezier(.22,.61,.36,1) forwards;
  animation-delay: 0.8s;
}

.wrapper {
  opacity: 0;
  animation: content-show 0.8s ease forwards;
  animation-delay: 1.4s; /* 青が入ったあたり */
}

@keyframes content-show {
  to {
    opacity: 1;
  }
}

/* ---------------------------
  アニメーション部分
--------------------------- */
/* 黄色：右 → 左 */
@keyframes slide-yellow {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(0);
  }
}

/* 青：右 → 左 → 抜ける */
@keyframes slide-blue {
  0% {
    transform: translateX(100%);
  }
  50% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* 最後に完全に消す */
@keyframes opening-hide {
  to {
    visibility: hidden;
  }
}

/*================================================

 *  NS新規クラス

 ================================================*/
/* コンポーネント */
.mt5 {
  margin-top: 5px;
}
.mt10 {
  margin-top: 10px;
}
.mt15 {
  margin-top: 15px;
}
.mt20 {
  margin-top: 20px;
}
.mt25 {
  margin-top: 25px;
}
.mt30 {
  margin-top: 30px;
}
.mb5 {
  margin-bottom: 5px;
}
.mb10 {
  margin-bottom: 10px;
}
.mb15 {
  margin-bottom: 15px;
}
.mb20 {
  margin-bottom: 20px;
}
.mb25 {
  margin-bottom: 25px;
}
.mb30 {
  margin-bottom: 30px;
}
a {
  transition: all .3s;
}
a:hover {
  opacity: .5;
  transition: all .3s;
}
.sp-br {
  display: none;
}
/* ベースレイアウト */
main {
  background: url("../assets/images/top-image01b.png")  no-repeat #fff;
  background-size: 40%;
  background-position: right 100px bottom;
}
main.top {
  background: none;
}
.container {
  width: 100%;
  max-width: 1200px;
  padding-bottom: 200px;
  margin: 80px auto 0;
}
.container-title {
  width: 100%;
  text-align: center;
  margin-bottom: 70px;
  position: relative;
}
.content-title-en {
  font-weight: bold;
  font-size: 7.0rem;
  letter-spacing: 0.2em;
  color: var(--nsblue);
text-decoration: underline;
  text-decoration-thickness: 0.5em;
  text-underline-offset: -0.3em;
  text-decoration-color: var(--nsyellow);
text-decoration-skip-ink: none;
  line-height: 1.1;
  margin: 0 0 18px 0;
  word-break: break-word;
}

.container-title h2 {
  font-size: 4.0rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  padding: 0;
  margin: 0 0 10px 0;
  line-height: 1.4;
}
.container-inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}
section.content {
  margin: 0 0 100px 0;
}
section.content li p {
  margin: 0 0 20px 0;
}
.content-title {
  margin: 0 0 36px 0;
}
.content-title h3 {
  font-size: 3.2rem;
  letter-spacing: 0.1em;
  color: var(--nsblue);
  font-weight: bold;
  line-height: 1.5;
}
.content-box {
  margin: 70px 0 0 0;
}
.content-box img {
  max-width: 100%;
}
.flex-list {
  display: flex;
  flex-wrap: wrap;
  gap: 80px 20px; /* li同士の余白 */
  list-style: none;
  padding: 0;
}
.flex-list li {
  flex: 0 0 calc(50% - 10px);
}
.flex-list li img {
  width: 100%;
}
.flex-list a {
  text-decoration: none;
}
section.content .content-read {
  margin: 0 0 50px 0;
}
section.content li {

}
section.content h4 {
  font-size: 2.0rem;
  font-weight: bold;
  padding: 0 0 10px 0;
  margin: 0 0 20px 0;
  border-bottom: 2px solid var(--lightgray);
}
section.content h5 {
  font-size: 1.7rem;
  padding: 6px 12px;
  margin: 0 0 10px 0;
  border-top: 1px solid var(--nsyellow);
  border-bottom: 1px solid var(--nsyellow);
  border-left: 10px solid var(--nsyellow);
}
section.content .priright {
  margin: 20px 0 0 1em;
}
section.content .content-list {
  margin: 40px 0;
}
section.content .content-list li {
  margin: 0 0 16px 25px;
  text-indent: -25px;
}
section.content .content-list.disc li {
  list-style-type: disc;
  text-indent: 0;
}
section.content .content-link {
  margin: 20px 0 0 0;
  text-decoration: underline;
}
/* 詳しく見るボタン */
.button-detail a {
    background: #fff;
    border-radius: 50px;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 30px 0 0 0;
    max-width: 240px;
    padding: 8px 25px;
    color: var(--nsblue);
    transition: 0.3s ease-in-out;
    font-weight: 500;
    border: 2px solid var(--nsblue);
  text-decoration: none;
}
.button-detail a:hover {
    background: var(--nsblue);
    color: #FFF;
    opacity: 1;
}
.button-detail a:after {
    content: '';
    width: 5px;
    height: 5px;
    border-top: 3px solid var(--nsblue);
    border-right: 3px solid var(--nsblue);
    transform: rotate(45deg) translateY(-50%);
    position: absolute;
    top: 50%;
    right: 20px;
    border-radius: 1px;
    transition: 0.3s ease-in-out;
}
.button-detail a:hover:after {
    border-color: #FFF;
}

.read {
  margin-bottom: 70px;
}
/* ヘッダー */
.header-menu-item .header-menu-link {
  transition: all .3s;
  text-decoration: none;
}
.header-menu-item .header-menu-link:hover {
  opacity: .5; 
}

/*================================================
 *  TOPページ
 ================================================*/
/* メインビジュアル */
.mainVisual {
  height: calc(100vh - 80px);
  background: url("../assets/images/top-image01b.png")  no-repeat #fff;
  background-size: contain;
  background-position: right 50px bottom -100px;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  position: relative;
}
.mainVisual .hero {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.mainVisual .hero-main {
  margin: 0 0 100px 0;
}
.mainVisual .hero-sub {
  max-width: 690px;
  width: 100%;
}
.mainVisual img {
  width: 100%;
}
/* 背景の矢印 */
.top-bg-content {
  background-color: var(--nsyellow);
  background-image: url("images/top-bg.png");
  background-size: cover;
  background-repeat: no-repeat;
}
/* ニッケン産業とは？ */
.top-about {
  
}
.top-about-inner {
  max-width: 1200px;
  padding: 100px 0;
  margin: 0 auto;
}
.top-about h2,.top-business h2 {
  font-size: 4rem;
  font-weight: 700;
}
.top-about .title,.top-business .title {
  text-align: center;
  margin: 0 0 60px 0;
}
.top-about .read {
  max-width: 1000px;
  margin: 0 auto 60px;
}
.top-about figure img {
  display: block;
  max-width: 650px;
  width: 100%;
  margin: 0 auto;
}
.top-about .top-about-features {
  max-width: 1000px;
  width: 100%;
  margin: 100px auto 0;
}
.top-about .top-about-features ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  
}
.top-about .top-about-features li {
  width: calc(100% / 4 - 20px);
}
.top-about .top-about-features li img {
  width: 100%;
}
/* TOPページ　業務内容 */
.top-business {
}
.top-business-inner {
  max-width: 1200px;
  padding: 100px 0;
  margin: 0 auto;
}
.top-business-right {
  display: flex;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto 100px;
}
.top-business-right .top-business-txt {
  margin: 0 40px 0 0;
}
.top-business-left {
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
  max-width: 1000px;
  margin: 0 auto 100px;
}
.top-business-left .top-business-txt {
  margin: 0 0 0 40px;
}

.top-business-txt {
  flex: 0 0 auto;
}
.top-business-photo img {
  flex: 1 1 auto;
  min-width: 0;
}

.top-business .content-title-en {
  text-decoration-color: var(--white);
}


/* TOPページ　グループ */
.top-group {
  background-color: var(--white);
  margin: 0 0 80px 0;
}
.top-group-inner {
  max-width: 1000px;
  padding: 100px 0;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.top-group-left {
  width: 520px;
  margin: 0 100px 0 0;
}
.top-group-right img {
  max-width: 600px;
  width: 100%;
}

/*================================================
 *  会社情報
 ================================================*/
/* 会社情報 TOP */
.company-ns .content-box.company-ns-top {
  background-color: #f7f7f7;
  padding: 100px;
}
.company-ns .flex-list {
  gap: 60px; /* li同士の余白 */
}
.flex-list li {
  flex: 0 0 calc(50% - 30px);
  background-color: var(--white);
}
.company-ns section.content .flex-list li {
  margin: 0;
}
.company-ns .card-image {
  overflow: hidden;
}
.company-ns .card-text {
  padding: 20px 30px;
}
.company-ns .card-text h3 {
  font-size: 2.0rem;
  font-weight: bold;
  padding: 0;
  margin: 0;
  letter-spacing: 0.05em;
}
.company-ns .card-text p {
  font-family: var(--fontOswald);
}
/* 会社概要 */
.gmap iframe {
  width: 100%;
  height: 500px;
}
.gmap-caption {
  margin: 10px 0 0 0;
}
/* 社長メッセージ */
.message-image {
  position: relative;
  margin: 0 0 50px 0;
}
.message-image .message-image-pre {
  width: 100%;
}
.message-image-copy {
  position: absolute;
  width: 45%;
  top: 14%;
  left: 7%;
}

.message-headline {
  font-size: 2.7rem;
  font-weight: bold;
  padding: 0;
  margin: 0 0 40px 0;
  line-height: 1.4;
  transform: skewX(-10deg);
  display: inline-block; /* インライン要素に効かない場合があるため指定 */
}

.message-text p {
  margin: 0 0 24px 0;
}
.pre-name {
  text-align: right;
}
.pre-name span {
  display: inline-block;
  margin: 0 0 0 16px;
  font-size: 2.2rem;
  font-weight: bold;
}
/* 会社沿革　style_ns_timeline.cssに記載 */


/* グループ紹介 */
.group-list li {
  display: flex;
  padding: 30px 0;
  margin: 0;
  border-top: 2px solid var(--lightgray);
}
.group-list-logo {
  display: flex;
  align-items: center;
  text-align: center; 
  width: 300px;
}
.group-list-logo img {
  display: block;
  margin: o auto;
  max-width: 200px;
  width: 100%;
}
.group-list-name {
  font-size: 1.8rem;
  font-weight: bold;
}
.group-list-text {
  width: 100%;
  margin: 0 0 0 60px;
}
.check-btn {
  display: inline-block;
  color: var(--white);
  background: var(--nsblue);
  padding: 8px 16px;
  border-radius: 24px;
}
/* 次世代育成支援行動計画 */
/* 女性活躍推進行動計画 */
.text-underline {
  display: inline-block;
  padding: 0 0 4px 0;
  margin: 0 0 8px 0;
  border-bottom: 1px solid var(--black);
  font-weight: bold;
}
.fememp-image {
  max-width: 700px;
  width: 100%;
}
.fememp .content ul li {
  margin-bottom: 50px;
}
.fememp .content .content-list li {
  margin-bottom: 10px;
}
#eruboshi h5 {
  margin: 50px 0 20px 0;
}
/*================================================
 *  ニュース
 ================================================*/
.news-ns-list-item {
  padding: 40px 0;
  border-bottom: 1px solid var(--lightgray);
}
.news-ns-list .news-ns-data {
  display: flex;
  align-items: center;
  letter-spacing: 0.05em;
}
.news-ns-list .news-ns-data p {
  font-size: 1.6rem;
}
.news-ns-list .news-ns-data span {
  display: inline-block;
  color: var(--white);
  background-color: var(--red);
  padding: 4px;
  margin: 0 0 0 20px;
  letter-spacing: 0.1em;
  font-weight: bold;
  line-height: 1.0;
}
.news-ns-list .news-ns-text {
  font-size: 1.8rem;
  font-weight: bold;
  margin-top: 10px;
}
/*================================================
 *  個人情報の取り扱い
 ================================================*/
.privacy .content ul li {
  margin-bottom: 50px;
}
.privacy .content .content-list li {
  margin-bottom: 10px;
}
/*================================================
 *  サイトマップ
 ================================================*/
.sitemap .content-title ul {
  margin: 20px 0 0 0;
}
.sitemap .content-title li {
  position: relative;
  padding-left: 1.2em;
  margin: 0 0 10px 0;
}

.sitemap .content-title li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--nsyellow); /* 三角形の色 */
}
/*================================================
 *  404エラー
 ================================================*/
.error {
  text-align: center;
  margin: 200px 0 100px 0;
}
.error h1 {
  font-size: 3.0rem;
  margin: 0 0 20px 0;
}

/*================================================
 *  パンくずリスト
 ================================================*/
.breadcrumb-container {
  margin-top: 80px;
  background-color: #f0f0f0;
}
.breadcrumb-list {
  font-size: 1.6rem;
  line-height: 1;
  margin: 0 auto;
  padding: 16px 0;
  max-width: 1000px;
}
.breadcrumb-list ul {
  display: flex;
  list-style-type: none;
  margin: 0;
  padding: 0;
}
.breadcrumb-list li {
  flex-shrink: 0;
}
.breadcrumb-list li + li::before {
  margin: 0 20px;
  content: " ";
  display: inline-block;
  width: 7px;
  height: 15px;
  background: url("../assets/images/breadcrumb-arrow.png");
  background-size: contain;
  background-repeat: no-repeat;
  vertical-align: middle;
}
.breadcrumb-list a:hover {
  opacity: .7;
  transition: all .2s;
}

/*================================================
 *  ページのTOPへ戻る
 ================================================*/
.pagetop {
    height: 50px;
    width: 50px;
    position: fixed;
    right: 15px;
    bottom: 15px;
    background: var(--nsblue);
    border: solid 2px #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}
.pagetop__arrow {
    height: 10px;
    width: 10px;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: translateY(20%) rotate(-45deg);
}
.pagetop:hover {
  opacity: .7;
  transition: all .2s;
}
/*================================================
 *  標準テーブル
 ================================================*/
.detail table {
  width: 100%
}
.detail tr {
  border-top: 1px solid var(--lightgray);
  border-bottom: 1px solid var(--lightgray);
}
.detail thead tr {
  background-color: var(--lightgray);
  border-top: none;
  border-bottom: none;
}
.detail thead th {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 0.1em;
}
.detail th,.detail td {
  padding: 20px 30px;
}
.detail th {
  width: 25%;
}
/*================================================
 *  アコーディオンメニュー
 ================================================*/
.accordion {
  width: 100%;
  margin: 2em auto;
  font-family: sans-serif;
}
.accordion-item {
  border: 1px solid #ccc;
  border-radius: 5px;
  margin-bottom: 1em;
  overflow: hidden;
}
.accordion-toggle {
  display: none;
}
.accordion-title {
  display: block;
  padding: 0.7em 1.4em;
  margin: 0;
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--nsblue);
  background-color: #f7f7f7;
  cursor: pointer;
  position: relative;
  letter-spacing: 0.1em;
}
.accordion-title::after {
  content: "＋";
  position: absolute;
  right: 1em;
  transition: transform 0.3s;
}
.accordion-toggle:checked + .accordion-title::after {
  content: "−";
  transform: rotate(180deg);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 1em;
  background-color: #fff;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.accordion-toggle:checked + .accordion-title + .accordion-content {
  max-height: 2000px;
  padding: 30px;
}
/*================================================
 *  ポップアップウィンドウ
 ================================================*/
.popup {
  position: fixed;
  display: flex;
  inset: 0;
  z-index: 1000;

  /* 初期状態：非表示 */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  /* フェード制御 */
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}
/* =========================
   表示状態（:target）
========================= */
.popup:target {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
/* =========================
   背景の暗転レイヤー
========================= */
.popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);

  /* 背景もフェードさせたい場合 */
  transition: background 0.3s ease;
}
/* =========================
   ポップアップ本体
========================= */
.popup-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: auto;
  padding: 50px;
  background: #fff;
  border-radius: 6px;

  /* 軽い出現アニメーション */
  transform: translateY(20px);
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  opacity: 0;
}
/* 表示時の本体 */
.popup:target .popup-content {
  transform: translateY(0);
  opacity: 1;
}
/* レイアウト調整 */
.popup-content h4 {
  font-size: 3.0rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 30px 0;
}
.popup-content p {
  margin: 0 0 20px 0;
}
.popup-image {
  text-align: center;
  margin: 0 0 30px 0;
}
.popup-image img {
  max-width: 500px;
  width: 100%;
}

/* =========================
   閉じるボタン
========================= */
.close-btn {
  display: block;
  padding: 10px;
  margin: 0;
  background: #333;
  color: #fff;
  text-decoration: none;
  position: absolute;
  top: 0;
  right: 0;
  line-height: 1;
}

/*================================================
 *  スライドショー
 ================================================*/
/* スライドショー */
.slider {
  overflow: hidden;
  width: 100%;
}
.slider-track {
  display: flex;
  width: calc(400px * 14); /* 画像の幅 × 枚数 */
  animation: scroll 60s linear infinite;
}
.slider-track img {
  width: 400px;
  height: auto;
  flex-shrink: 0;
}
/* アニメーション定義 */
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-400px * 7));
  }
}

/*================================================
 *  スクロールダウン
 ================================================*/
.scrollIndicator {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column; /* ← ここを維持 */
  align-items: center;
  gap: 8px;
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.scrollText {
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0.2em;
  color: #000;
  writing-mode: horizontal-tb; /* 念のため */
}
.scrollDown {
  display: block;
  width: 1px;
  height: 24px;
  background-image: linear-gradient(
    -180deg,
    transparent,
    black 50%,
    transparent 50%,
    transparent
  );
  background-repeat: no-repeat;
  background-size: 100% 200%;
  animation-name: scroll-down;
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1); /* easeOutQuintのイージング */
  animation-delay: 0.7s;
  animation-iteration-count: infinite;
  animation-fill-mode: backwards;

}
@keyframes scroll-down {
  0% {
    background-position: 0 100%;
  }

  50% {
    background-position: 0 0;
  }

  100% {
    background-position: 0 -100%;
  }
}

/*================================================
 *  表示領域に入ると矢印が横に伸びるアニメーション
 ================================================*/
.arrow-wrapper {
  width: 100%;
}
.arrow {
  display: flex;
  align-items: center;
  width: 100%;
  color: var(--nsyellow);
}
.arrow-line {
  height: 30px;                 /* 太くしてもOK */
  width: 0;                    /* 初期 */
  background-color: var(--nsyellow);
  transition: width 1s ease;
}
.arrow-head {
  width: 0;
  height: 0;
  border-left: 40px solid var(--nsyellow);
  border-top: 30px solid transparent;
  border-bottom: 30px solid transparent;
  flex-shrink: 0; /* ★重要：線に押されない */
}
.arrow.is-active .arrow-line {
  width: calc(100% - 40px);
}
/* TOPページの青矢印 */
.top .arrow {
  color: var(--nsblue);
}
.top .arrow-line {                /* 初期 */
  background-color: var(--nsblue);
}
.top .arrow-head {
  border-left: 40px solid var(--nsblue);
}

/*================================================
 *  マウスに追従するマーカー
 ================================================*/
#cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  background-color: rgba(255, 241, 0, 0.5);
  border-radius: 50%;
  pointer-events: none; /* マウス操作の邪魔をしない */
  transform: translate(-50%, -50%);
  transition: 0.15s ease;
}
/* クリック時のアニメーション */
#cursor.is-clicked {
  animation: clickEffect 0.6s ease-out;
}
@keyframes clickEffect {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(3.5);
    opacity: 0;
  }
}

/*================================================

 *  タブレット向けデザイン

 ================================================*/
/* スクロールバーを考慮して20px大きいサイズで切り替え */
@media screen and (max-width:979px) {
main {
  background: none;
}
.container {
  padding: 0 30px;
  margin: 40px auto 60px;
}
/* TOPページ　ニッケン産業とは？ */
.top-about-inner {
  padding: 60px 20px;
}
.top-about figure {
  padding: 0 30px;
}
.top-about-features {
  padding: 0 30px;
}
.top-about .top-about-features li {
  width: calc(100% / 2 - 20px);
  margin: 0 0 40px 0;
}
  
.top-business-inner {
  padding-right: 20px;
  padding-left: 20px;
}
  
/* パンくずリスト */
.breadcrumb-list {
  margin: 0;
  padding: 16px 30px;
}
/* スライドショー */
.slider-track img {
  width: 200px;
}
  
.inner {
	width: 100%;
}
#contents {
	box-sizing: border-box;
	width: 100%;
	padding: 0 10px;
}
footer {
	width: 100%;
}
.mainVisual img {
	width: 100%;
}
#mainVisual img {
	width: 100%;
}
#main .group-company img {
	width: 100%;
}
#sub img {
	width: 100%;
}
}

/*================================================

 *  スマートフォン向けデザイン

 ================================================*/
@media screen and (max-width:767px) {
body {
	font-size: 1.6rem;
	line-height: 1.6;
}
main {
  margin: 0;
}
.pc-tb-only {
  display: none;
}
.sp-only {
  display: block;
}
.container {
  padding: 0 20px;
}
.container-title {
  margin-bottom: 30px;
}
.container-title h2 {
  font-size: 3.0rem;
}
.content-title {
  text-align: center;
  margin: 0 0 40px 0;
}
.content-title-en {
  font-size: 4.0rem;
  text-decoration-thickness: 0.5em;
  line-height: 1.2;
  margin: 0 0 10px 0;
}
.content-title h3 {
  font-size: 2.4rem;
  line-height: 1.4;
}
.content-box {
  margin: 30px 0 0 0;
}
.flex-list {
  text-align: center;
  gap: 60px 20px;
}
.flex-list li {
  flex: 0 0 100%;
}
.flex-list li img {
  max-width: 500px;
}
.news-ns-list-item {
  padding: 20px 0;
}
.news-ns-list .news-ns-text {
  font-size: 1.6rem;
}
/* 詳しく見るボタン */
.button-detail a {
    margin: 30px auto ;
}
.group .button-detail a {
    margin: 30px auto 30px 0;
}
/* フッター */
.footer .footer-inner {
  padding: 60px 10px;
}
.footer .footer-list {
  display: block;
  margin: 30px 0 0;
}
.footer .footer-list-item + .footer-list-item {
  border-left: 0 solid var(--gray);
  margin-top: 16px;
}
/* TOPページ メインビジュアル */
.mainVisual {
  height: auto;
  background: url("../assets/images/top-image01b.png")  no-repeat #fff;
  background-size: contain;
  background-position: right 20px bottom -50px;
  padding: 200px 40px 100px;
}
.mainVisual .hero-main {
  margin: 0 0 30px 0;
}
/* TOPページ 背景の矢印 */
.top-bg-content {
  background-image: none;
}
.top-about .top-about-features li {
  width: calc(100% / 2 - 10px);
  margin: 0 0 20px 0;
}
.top-about h2,.top-business h2 {
  font-size: 3rem;
}
.top-about figure {
  padding: 0 16px;
}
.top-about .top-about-features {
  margin: 60px auto 0;
  padding: 0;
}
.top-about .title,.top-business .title {
  margin: 0 0 30px 0;
}
.top-business-inner {
  padding: 60px 20px;
}
.top-business-txt {
  width: 100%;
  text-align: center;
}
.top-group-inner {
  padding: 50px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.top-business-right {
  margin: 0 0 40px 0;
}
.top-business-left {
  margin: 0 0 40px 0;
}
.top-group-left {
  width: 100%;
  margin: 0 0 30px 0;
}
/* 企業情報 */
.company-ns .content-box.company-ns-top {
  padding: 30px;
}
.company-ns .flex-list {
  gap: 40px;
}
.company-ns .card-text {
  padding: 10px 16px;
}
/* 会社概要 */
.gmap iframe {
  height: 250px;
}
/* 社長メッセージ */
.message-image-copy {
  width: 50%;
}
.message-headline {
  font-size: 2.3rem;
  line-height: 1.6;
}
/* ニッケングループについて */   
.group-list-logo {
  width: 160px;
}
.group-list-text {
  margin: 0 0 0 20px;
}
/* サイトマップ */
.sitemap .content-title {
  text-align: left;
  margin: 0 0 16px 0;
}
/* 404エラー */
.error {
  margin: 120px 0 100px 0;
}
.error h1 {
  font-size: 2.0rem;
  margin: 0 0 20px 0;
}
.error .content-box {
  padding: 20px;
}
/* パンくずリスト */
.breadcrumb-list {
  margin: 0;
  padding: 16px;
}
.breadcrumb-list li {
  font-size: 1.4rem;
}
/* 表示領域に入ると矢印が横に伸びるアニメーション */
.arrow-line {
  height: 20px;                 /* 太くしてもOK */
}
.arrow-head {
  border-left: 30px solid var(--nsyellow);
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent;
}
  /* 標準テーブル */
  .detail thead th,.detail thead td {
  padding: 20px 20px;
}
.detail th,.detail td {
  padding: 20px 10px;
}
.detail th {
  width: 30%;
}
/* アコーディオン */
  .accordion-title {
  font-size: 2.0rem;
  padding: 0.7em 1.0em;
}
.accordion-toggle:checked + .accordion-title + .accordion-content {
  padding: 10px;
}
/* ポップアップウィンドウ */
.popup-content {
  width: 90%;
  padding: 30px;
 }
.popup-content h4 {
  font-size: 2.5rem;
  margin: 0 0 20px 0;
}
.popup-content p {
  margin: 0 0 20px 0;
}
/* マウスに追従するマーカー　※スマホ時に非表示 */
#cursor {
  display: none;
}
/* スクロールダウン */
.scrollIndicator {
  display: none;
}
/* オープニングアニメーション */
.opening {
  animation: opening-hide 0.1s linear 2s forwards;
}
/* コンポーネント */
  .sp-br {
  display: inline;
}
  
nav {
	background: #6b8e23;
}
nav ul {
	margin: 0;
	padding: 0;
}
nav .inner > ul {
	z-index: 2;
	overflow: auto;
	position: fixed;
	top: 53px;
	right: 0;
	width: 100%;
	height: 88%;
	height: -webkit-calc(100% - 53px);
	height: calc(100% - 53px);
}
nav li {
	position: relative;
	width: 100%;
	float: none;
	margin: 0;
	text-align: left;
	list-style: none;
	border-bottom: 1px solid #556b2f;
	background: #556b2f;
}
nav li:first-child {
	border-top: 0;
}
nav li:last-child {
	border-bottom: 0;
}
nav li a {
	display: block;
	padding: 10px 30px;
	color: #fff;
	text-decoration: none;
	background: #6b8e23;
}
nav li a:hover {
	color: #fff;
	background: #556b2f;
}
nav ul ul {
	display: none;
	position: relative;
}
nav li li a {
	box-sizing: border-box;
	width: 100%;
	padding: 10px 30px 10px 50px;
	text-align: left;
}
.subnav > a:before {
	display: block;
	content: "";
	position: absolute;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	top: 20px;
	right: 30px;
	width: 10px;
	height: 10px;
	margin-top: -5px;
	background: #f1f1f1;
}
.subnav > a:after {
	display: block;
	content: "";
	position: absolute;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	top: 20px;
	right: 30px;
	width: 10px;
	height: 10px;
	margin-top: -10px;
	background: #6b8e23;
}
.subnav a:hover:after {
	background: #556b2f;
}
.active > a:before {
	margin-top: 0;
}
.active > a:after {
	margin-top: 5px;
}
#spMenu {
	z-index: 2;
	position: fixed;
	top: 10px;
	right: 10px;
}
#spMenu:hover {
	cursor: pointer;
}
.mainVisual img {
	width: 100%;
}
.pc-only {
  display: none;
}}

/*================================================

 *  prefers-reduced-motion対応（配慮）

 ================================================*/
@media (prefers-reduced-motion: reduce) {
  .slider-track {
    animation: none;
  }
  .popup,
  .popup-content,
  .popup-overlay {
    transition: none;
  }
  .popup-content {
    transform: none;
  }
}