@charset "UTF-8";
.ff-mintyo{
    font-family: "Zen Old Mincho", serif;
    font-weight: 900;
    font-style: normal;
}

p{
    line-height: 1.6;
}

.w-85 {
    width: 85%;
}

.hr-left,
.hr-right {
  position: relative;
  height: 1px;
  color: #fff;
}

/* 疑似要素：スケールで横方向に伸ばす */
.hr-left::after,
.hr-right::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;              /* 右開始の場合は後で上書き */
  width: 100%;
  height: 1px;          /* 線の太さ */
  background: #fff;
  transform: scaleX(0);
  transition: transform 0.6s ease;
}

/* 左から伸びる（原点は左） */
.hr-left::after {
  transform-origin: left center;
}

/* 右から伸びる（原点は右） */
.hr-right::after {
  left: auto;
  right: 0;
  transform-origin: right center;
}

/* 発火時にフルスケールへ */
.animate-left::after,
.animate-right::after {
  transform: scaleX(1);
}


/*MV section*/
.img-mv{
    height: 100%;
    width: auto;
    right: -12%;
}

.banner-section::before{
    content: none;
background-color: rgba(0, 0, 0, 0);

}

#img_mv-elecomlogo{
    max-width: 35%;
}

#img_mv-saikidou02{
    max-width: 80%;
    padding: 4vh 0;
}

.mv-container{
    height: 100vh;
    display: flex;
}

#img_mv-saikidou{
    max-height: 75vh;
}


@media screen and (max-width:767px) {
  #img_mv-saikidou {
    max-height: 30vh;
}

#img_mv-elecomlogo {
    max-width: 50%;
}

#img_mv-elecomlogo{
    margin: 0 auto;
}

.mv-logo-wrap{
    text-align: center;
}

.banner-section.min-vh-100 {
    min-height: initial !important;
}

.img-mv {
    height: auto;
    width: 100%;
    right: 0;
}

}

@media screen and (max-width:576px) {
    #img_mv-saikidou {
        padding: 70px 0 30px;
        max-height: 45vh;
    }

    .mv-container{
        height: inherit;
        padding: 0 35px 70px;
    }


    .text-center.text-xs-left{
    text-align: left !important;
    }

    .text-pc-left{
    text-align: center;
    }


}

/*header*/
.header.fixed-header{
background-color: #000;
}

.navbar-brand:hover, .navbar-brand:focus {
    color: #fff;
}

.nav-link:hover, .nav-link:focus {
    color: #ccc;
}

#header-spacer { 
    height: 0; 
}

.header{
    padding: 0; 
}

.header.fixed-header{
    padding: 0;
}

/* 疑似要素でborder-topを作成 */
header::before, header::after{
    content: '';
    position: absolute;
    height: 0;
    width: 85%;
    border-top: 1px solid #fff; /* 色や太さはお好みで */
    transform: scaleX(0); /* 最初は見えない */
    transition: transform 0.7s cubic-bezier(.77,0,.18,1);
    pointer-events: none;
}
header::before {
  left: 0;
  top: 0;
  transform-origin: left;
}

header::after {
  right: 0;
  bottom: 0;
  transform-origin: right;
}

/* アニメーション実行クラス */
header.animate-border::before ,header.animate-border::after {
  transform: scaleX(1); /* 全体に伸びる */
}

/*sec01*/
@media (min-width: 1200px) {
    .mw-1140{
    max-width: 1140px;
}
}


.absolute-center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}

.keihuzu-wrap{
    margin: 0 auto;
    position: relative;
    padding: 90px;
}


.keihuzu-wrap::before, .keihuzu-wrap::after {
	content: '';
	width: 33%;
	height: 33%;
	position: absolute;
}

.keihuzu-wrap::before {
	border-left: solid 1px #fff;
	border-top: solid 1px #fff;
	top: 0;
	left: 0;
}

.keihuzu-wrap::after {
	border-right: solid 1px #fff;
	border-bottom: solid 1px #fff;
	bottom: 0;
	right: 0;
}


.ti-01{
    text-indent: -1em;
    padding-left: 1em;
}

#img_sec01_img04{
    margin-top: -8%;
}

.keihuzu-div03{
    position: absolute;
    width: calc( 100% + var(--bs-gutter-x) - 180px);
    bottom: 15%;
}

#img_sec01-img03{
    max-width: 65%;
}

.keihuzu-wrap-sp{
    display: none;
}

@media screen and (max-width:1500px) {
#img_sec01-img03{
    max-width: 55%;
}
}

@media screen and (max-width:1400px) {
.keihuzu-wrap {
    padding: 45px;
}
.keihuzu-div03{
    width: calc( 100% + var(--bs-gutter-x) - 90px);
    bottom: 18%;
}
#img_sec01-img03{
    max-width: 50%;
}
}

@media screen and (max-width:1024px) {
.keihuzu-wrap {
    padding: 30px;
}
.keihuzu-div03{
    width: calc( 100% + var(--bs-gutter-x) - 60px);
    bottom: 18%;
}
#img_sec01-img03 {
    max-width: 50%;
}
}

@media screen and (max-width:992px) {
.keihuzu-div03 {
    bottom: 10%;
}
}

@media screen and (max-width:576px) {
    .keihuzu-wrap-sp{
    display: block;
}

    #img_sec01-img03 {
        max-width: 100%;
    }

    #comment_sec01-img03.absolute-center {
        position: initial;
        top: 0;
        left: 0;
        transform: none;
        -webkit-transform: none;
        -ms-transform: none;
        padding: 0;
    }

    .keihuzu-wrap{
        display: none;
    }
}

/*sec03*/
#img_sec03-img02{
    max-width: 50%;
}

#sec03_bg {
  background-image: url('../images/sec03_bg.png');
  background-size: 68vw;
  background-position: left top;
  background-repeat: no-repeat;

}

.resources-img::before {
    padding-top: 100%;
}

#img_sec03-img01{
    max-width: 65%;
}

@media screen and (max-width:992px) {
#img_sec03-img01 {
    max-width: 80%;
}
#img_sec03-img02 {
    max-width: 65%;
}

#sec03_bg {
    background-image: url(../images/sec03_bg-sp.png);
    background-size: contain;
    background-position: left top;
    background-repeat: no-repeat;
}

#sec03_spec{
    padding-top: 70%;
}
}

@media screen and (max-width:576px) {
    #img_sec03-img01 {
        max-width: 90%;
    }

    .mouse-wrap{
        text-align: center;
    }

    #btn_yoyaku.w-50 {
    width: 100% !important;
    }
}
/*footer*/
#footer_elecomlogo{
max-width: 15%;
}
@media screen and (max-width:576px) {
#footer_elecomlogo {
    max-width: 50%;
}
}




/*スマホ用系譜図*/
.svg-map {
      max-width: 500px;
      margin: 40px auto;
      display: block;
      width: 100%;
      height: auto;
      position: relative;
    }

    .sonar-btn {
      cursor: pointer;
      outline: none;
      transition: opacity 0.2s;
      position: absolute;
      transform: translate(-50%, -50%);
      background: none;
      border: none;
      z-index: 1;
    }
    /* ソナーアニメーション */
    .sonar-wave {
      position: absolute;
      left: 50%;
      top: 50%;
      pointer-events: none;
      width: 60px;
      height: 60px;
      transform: translate(-50%, -50%);
      border-radius: 50%;
      background: rgba(0, 150, 250, 0.5);
      animation: sonar 1.6s linear infinite;
      z-index: 0;
    }
    @keyframes sonar {
      0%   {transform: translate(-50%,-50%) scale(0.6); opacity:0.7;}
      70%  {transform: translate(-50%,-50%) scale(1.7); opacity:0.1;}
      100% {transform: translate(-50%,-50%) scale(2); opacity:0;}
    }
    /* ボタンサークル本体 */
    .sonar-circle {
      width: 24px;
      height: 24px;
      background: #006fb6;
      border-radius: 50%;
      border: 1.5px solid #fff;
      position: relative;
      z-index: 2;
      box-shadow: 0 2px 8px rgba(0,0,0,0.18);
      display: flex; align-items: center; justify-content: center;
    }
    .sonar-btn:active .sonar-circle, .sonar-btn:focus .sonar-circle {
      background: #006fb6;
    }
    /* ----- モーダル --------- */
    
    
    .modal-close {
      position: absolute;
      top: 6px; right: 8px;
      background: none; border: none; font-size: 18px; color: #444; cursor: pointer;
      z-index: 9999;
    }

    .modal-bg {
     position: relative;
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.48);
      z-index: 200;

      /* 透過からフェードインout用 */
      opacity: 0;
      transition: opacity 0.35s;
      pointer-events: none;
      
    }
    .modal-bg.active { /* 表示時フェードイン */
      display: block;
      opacity: 1;
      pointer-events: auto;
    }

    #modal-message{
        text-align: left;
        line-height: 2;
    }

    .modal-box {

      background: #fff;
      color: #000;
      padding: 24px 32px;
      border-radius: 10px;
      min-width: 260px;
      width: 90vw;
      /*margin: 180px auto 0;*/
      position: relative;
      z-index: 500;
      text-align: center;
      box-shadow: 0 6px 18px rgba(0,0,0,0.29);
      opacity: 0;
      transform: scale(0.92);
      transition: opacity 0.32s cubic-bezier(.19,1,.22,1), transform 0.35s cubic-bezier(.19,1,.22,1);
      pointer-events: none;
    }
    .modal-bg.active .modal-box {
      opacity: 1;
      transform: scale(1);
      pointer-events: auto;
    }