@charset "utf-8";
/* CSS Document */

/* ------------------------------------
   RESET
------------------------------------ */
*, *:before, *:after { margin:0; padding:0; box-sizing:border-box;}

html {
	font-family: "Hiragino Kaku Gothic Pro","Yu Gothic","Meiryo",sans-serif,"Noto Sans JP";
	font-size: 100%; /* = ブラウザ標準（16px） */
	height: 100%;
	overflow-x: hidden;/* 横ブレ防止  */
	scroll-padding-top: 80px;/* アンカーリンクズレ防止 */
}
body {
	font-size: 1rem;
	color:#333;
	line-height:1.6;
	background:#fff;
	margin: 0;
    width: auto;
    margin-left: auto;
    margin-right: auto;
	min-height: 100vh;
	overflow:auto;
	overflow-x: hidden;/* 横ブレ防止  */
}

header,section {
  width: 100%;
  max-width: 100%;
}

a { text-decoration: none; color: inherit;}

h2{font-size:2rem; font-weight:bold; color:#0066b3;}
h3{font-size:1.2rem; font-weight:bold; line-height: 150%;}
p{font-size:1rem; color:#333; margin: 0.5rem 0;}

ul, ol { list-style : none; padding: 0; margin:0;}
img { vertical-align : middle; object-fit: cover; width: 100%;}

.spacer {
  width: 100%;
  display: block;
  overflow: hidden;
  background: transparent;
  border: none;
}
.sp-s { height: 30px; }
.sp-m { height: 60px; }
.sp-l { height: 100px; }
.sp-xl { height: 150px; }
.spacer1{height:1rem;}
.spacer2{height:2rem;}
.spacer3{height:3rem;}
.spacer4{height:4rem;}

.line-hight2{line-height: 2rem;}

.center{text-align: center;}
.strong{font-weight: bold;}

.indent-2line {
    margin-left: 1rem;
    text-indent: -1rem;
}

.max-w-250{max-width:250px;}
.max-w-300{max-width:300px;}

.margin0-auto{margin: 0 auto;}
.margin1-0{margin: 1rem 0;}
.margin2-0{margin: 2rem 0;}

/* 余白、高さ、スペース*/
.mt1{margin-top: 1rem;}
.mt2{margin-top: 2rem;}
.mt3{margin-top: 3rem;}
.mt4{margin-top: 4rem;}

.font1-2rem{font-size:1.2rem;}/*19.2px*/
.font1-8rem{font-size:1.8rem;}/*28.8px*/
.font2rem{font-size:2rem;}/*32px*/
.font3rem{font-size:3rem;}/*48px*/
.font4rem{font-size:4rem;}/*64px*/
.font5rem{font-size:5rem;}/*80px*/

.color-red, .error-text{color: #c00;}
.color-white{color: #fff;}
.color-blue{color: #0066b3;}

.flex-box{
	display: -webkit-flex;
	display: flex;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
}

.gap-3 {gap: .3rem;}
.gap-5 {gap: .5rem;}
.gap-10 {gap: 1rem;}

.br-pc {display: block;}
.br-sp {display: none;}

@media (max-width: 768px) {
	.br-pc {display: none;}
    .br-sp {display: block;}
}

/* ------------------------------------
   LOGO/HEADER FOOTER
------------------------------------ */
.idex-logo {padding:1rem 0;}
.idex-logo img{max-width: 90px;}

/* ------------------------------------
   HEADER
------------------------------------ */
header {
position:fixed;	
  top: 0;
  left: 0;	
  width: 100%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  z-index: 100;	
  height:4rem;
}
.header-inner {
  display:flex;
  justify-content:space-between;
  align-items:center;
  height:100%;
  padding:0 2%;
}

/* ------------------------------------
   HERO SLIDER
------------------------------------ */
.slide-container { 
	width:100%; 
	height:100%; 
	position:relative;
}

/* スライド：フェード */
.slide {
  position:absolute; inset:0;
  width:100%; height:100%;
  opacity:0;
  transition:opacity 1s ease;
}
.slide.active { 
	position: relative;
	opacity:1; }

/* ドット */
.slide-dots {
  position:absolute;
  bottom:17px;
  width:100%;
  text-align:center;
  z-index:10;
}
.slide-dots span {
  display:inline-block;
  width:10px; height:10px;
  background:#fff;
  border-radius:50%;
  opacity:0.5;
  cursor:pointer;
  margin:0 4px;
  transition:0.3s;
}
.slide-dots span.active { 
	opacity:1; 
	background:#007bff;
}

/* ------------------------------------
   SECTION BASE
------------------------------------ */
section{position: relative;}

/* ------------------------------------
   TITLE
------------------------------------ */
.grada-ttl{
    background: linear-gradient(-45deg, #4da3ff, #0066ff);
    color: #fff;
    font-size: 1.2rem;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

/* ------------------------------------
   GRID / CARD
------------------------------------ */
.card, .interview-card {
  background:#fff;
  padding:1rem 1rem 0.3rem;;
  border-radius:12px;
  text-align:center;
  box-shadow:0 5px 18px rgba(0,0,0,0.08);
  transition:0.3s;
  opacity:0;
  transform:translateY(40px);
}
.card img, .interview-card img { 
	width:100%;
	border-radius:10px;
	margin-bottom:10px;
}

.interview-card h3{
	text-decoration-color:#004BB1;
	text-decoration-thickness: 3px;
	color: #004BB1;
}

/* ------------------------------------
   BUTTONS
------------------------------------ */
/* トップに戻る */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(45deg, #4da3ff, #0066ff);
    border: none;

    /* ▼ ふわっと出るアニメーション */
    opacity: 0;
    transition:opacity 0.6s ease, transform 0.6s ease;
}
.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
}
.backToTopBtn{
	font-size: 12px;
    font-weight: 700;
    letter-spacing: -0.05em;
    position: fixed;
    right: 20px;
    bottom: 20px;
    color: #2071bd;
    cursor: pointer;
    line-height: 30px;
    height: 50px;
    width: 50px;
    background-color: #fff;
    display: flex;
    align-items: center;
    border-radius: 50%;
    justify-content: center;
    padding-top: 10px;
    box-shadow: 0 5px 15px 0 rgba(0, 0, 0, 0.1);
    z-index: 1;	
}

.icon-arrow--up {
    position: absolute;
    top: 40%;
}
.icon-arrow--up::before {
	position: absolute;
    top: 0;
    left: -6px;
    transform: rotate(-45deg);
    display: block;
    width: 12px;
    height: 12px;
    content: "";
    border: 1px solid #fff;
    border-width: 2px 2px 0px 0px;
}

/* ボタンリセット */
button {
  background: none;
  border: none;
  box-shadow: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
display: block;
}

/* 光るボタン  */
.shine-btn{margin: 1rem 0;}

.shine-btn div, .shine-btn a{
    background: #004BB1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: 0.3s ease-in-out;
    margin: 0 auto;
    max-width: 240px;
    padding: 10px 25px;
    color: #FFF;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
}
.shine-btn div:before, .shine-btn a:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: -100%;
    background-image: linear-gradient(130deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 55%);
    animation: shine 3s infinite;
}

.shine-btn div:after, .shine-btn a:after {
    content: '';
    width: 10px;
    height: 10px;
    border-top: 3px solid #FFF;
    border-right: 3px solid #FFF;
    transform: rotate(45deg) translateY(-48%);
    position: absolute;
    top: 48%;
    right: 20px;
    border-radius: 1px;
    transition: 0.3s ease-in-out;
}

@keyframes shine {
  	33% {left: 100%;}
  	100% {left: 100%;}
}
.shine-btn a:after {
    content: '';
    width: 10px;
    height: 10px;
    border-top: 3px solid #FFF;
    border-right: 3px solid #FFF;
    transform: rotate(45deg) translateY(-48%);
    position: absolute;
    top: 48%;
    right: 20px;
    border-radius: 1px;
    transition: 0.3s ease-in-out;
}

/* 環境を知る＞大なり矢印アイコン */
.arrow-list_icon {position: relative;}
.arrow-list_icon li {padding: .5rem 0 .5rem 3rem;}
.arrow-list_icon li::before {
  color: #004BB1;
  content: "\f138";
  font-family: "Font Awesome 5 Free";
  font-weight: bold;
  left : 1rem;
  margin: 3px 0;
  position: absolute;
}

/* グレーボタン */
.gray-button{
	align-items: center;
    background: #30416b;
    border-radius: 20px;
    color: #fff;
    display: inline-flex;
    height: 2em;
    justify-content: center;
    min-width: 10rem;
}

/* ------------------------------------
   装飾関連
------------------------------------ */
/* 環境を知る＞下線 */
.kasen-dot-gray li{border-bottom: 1px dashed #b9b9b9;}
.kasen-dot-gray li:last-of-type {border-bottom: none;}


/* ------------------------------------
   FOOTER上＞エントリー
------------------------------------ */
#recruit{padding: 0;}

/* Entry部分 */
.entry-section {
	background-color: #005bac;
 	color: #fff;
	text-align: center;
	width: 100%;		
    }

    .entry-section h2 {
      font-size: 3rem;
      font-style: italic;
      font-weight: bold;
      color: #fff;
    }

    .entry-section p {
      font-size: 1.2rem;
      margin: 0 0 1rem 0;
      color: #fff;		
    }

/* Entry内 */
.entry-text {display: inline-block;}

/* Entry内の丸囲み矢印 */
    .arrow-circle {
      width: 28px;
      height: 28px;
      background-color: #005bac;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      flex-shrink: 0;
      transition: transform 0.25s ease;
    }

    .arrow-circle::before {
      content: "";
      width: 10px;
      height: 2px;
      background-color: #fff;
      position: relative;
      left: -1px;
    }

    .arrow-circle::after {
      content: "";
      position: absolute;
      width: 6px;
      height: 6px;
      border-top: 2px solid #fff;
      border-right: 2px solid #fff;
      transform: translateX(4px) rotate(45deg);
    }

    .entry-btn:active .arrow-circle {
      transform: translateX(4px);
    }

/* ------------------------------------
   FOOTER関連
------------------------------------ */
.above-footer{
	background: #edf6ff;
	padding: 2rem 0;
}

footer{
	text-align: center;
	background:#005bac;
}

/* ------------------------------------
   FADE-IN
------------------------------------ */
.fadein-item {
  opacity:0;
  transform:translateY(40px);
  transition:opacity 1.2s ease, transform 1.2s ease;
}
.fadein-item.show {
  opacity:1;
  transform:translateY(0);
}

/* ------------------------------------
   FAQ
------------------------------------ */
.faq-list.is-open .line-h {
  transform: translateY(-50%) rotate(180deg);
}
.faq-list.is-open .line-v {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}
.faq-list.is-open .faq-answer {
  max-height: 280px;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.22s;
}

.faq-item {
  background: #fff;
  border-radius: 10px;
  padding: 1rem;
  font-size: 1rem;
  font-weight: bold;
}
.faq-item-blue {
  background: #edf6ff;
  border-radius: 10px;
  padding: 1rem;
  font-size: 1rem;
  font-weight: bold;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-question-text {
  color: #0066b3;
  line-height: 1.5;
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-20px);
  transition:
    max-height 0.75s cubic-bezier(.22,1,.36,1),
    opacity 0.7s ease,
    transform 0.7s ease;
}
.faq-answer-inner {
  margin-top: 12px;
  line-height: 1.7;
  color: #333;
}
.faq-list.is-open .faq-answer {
  max-height: 280px;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.22s;
}

/* プラスマイナス部分 */
.faq-icon {
  width: 22px;
  height: 22px;
  position: relative;
  flex-shrink: 0;      /* ← 潰れ防止 */
  align-self: center;  /* ← 高さに引きずられない */	
}
.faq-icon span {
  position: absolute;
  background: #0066b3;
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform 0.6s cubic-bezier(.22,1,.36,1),
    opacity 0.35s ease;
}
/* プラス＞横 */
.line-h {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%) rotate(0deg);
}
/* プラス＞縦 */
.line-v {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%) rotate(0deg);
}

/* ------------------------------------
   募集要項
------------------------------------ */
.job-detail {padding: 2rem 0;}

/* タイトル */
.job-header {
  border-left: 4px solid #0066b3;
  padding-left: 0.75rem;
  margin-bottom: 1rem;
}

/* キャリア採用ENTRYボタン */
.job-entry {
  margin-top: 2rem;
  text-align: center;
}

/* ------------------------------------
   キャリア採用応募フォーム
------------------------------------ */
.required {margin: 0.5rem 0;}
.required select, .required input, .required textarea, .form-waku{
	border: 0.0625rem solid #c5c8cf;
    border-radius: 0.5rem;
    font-size: 1rem;
    min-height: 3rem;
    padding: 0.625rem 0.875rem;
    transition: background-color .2s ease-in-out;
    width: 100%;	
}
.required-box{
	background: #c00;
	border-radius: 5px;
	padding:.3rem;
	margin: 0 0 0.5rem 0.5rem;
	font-size: .8rem;
}

#form_submit {
    background: #004BB1;
    margin: 0 auto;	
    padding: 10px 25px;
    color: #FFF;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
	width: 100%;
	max-width: 350px;
}
.form_back{
    padding: 10px 25px;
    color: #004BB1;
	border: 1px solid #004BB1;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
	width: 100%;
}

.policy-text a::after {
  content: "\f35d";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-left: 0.25em;
  font-size: 0.85em;
}