html, body {
    overflow-x: hidden; /* 横スクロールを非表示にする */
    margin: 0;
	padding: 0;
}

body {
	background-color: #FFFFFF;
	font-size: 16px;
	line-height: 1.5em;
    font-family: "Sawarabi Mincho";
    letter-spacing: 0.1em;
}

/*リンク*/
A:link, A:visited { text-decoration: none; color: #D6061C;}
A:hover, A:active { text-decoration: none; color: #ffe400;}


/*リンクボタン*/
.btn a:active img,
.btn a:hover img,
.btn a:focus img{
filter:alpha(opacity=80);
-moz-opacity:0.8;
opacity:0.8;
}

.btn img {
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
}


/*切り替え*/
.pc { display: block; }
.sp { display: none; }


@media only screen and (max-width: 774px){
.pc { display: none; }
.sp { display: block; }
}

/*その他共通*/
.img100 { width: 100%;
    height: auto;}

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

.float_right{
	float: right;
	margin: 10px;
}
.float_left{
	float: left;
	margin: 10px;
}

.align-right {
	text-align: right;
}

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

.pagetop {
	text-align: right;
	clear: both;
}

.narrow {
	width: 90%;
	margin: 0 auto;
}

.narrow80 {
	width: 80%;
	margin: 0 auto;
}

@media only screen and (max-width: 774px){
.narrow {
	width: 95%;
	margin: 0 auto;
}
    .narrow80 {
	width: 95%;
	margin: 0 auto;
}
}

.black { color: #000; }

h2 {
    font-size: 200%;
    font-weight: bold;
    letter-spacing: 0.2em;
      text-decoration: underline; /* 下線 */
  text-decoration-thickness: 0.5em; /* 線の太さ */
  text-decoration-color: #ffff00; /* 線の色 */
  text-underline-offset: -0.2em; /* 線の位置。テキストに重なるようにやや上部にする */
  text-decoration-skip-ink: none; /* 下線と文字列が重なる部分でも下線が省略されない（線が途切れない） */
 line-height: 1.5em;
}

h3 {
position: relative;
    padding: 1rem 1rem 1.4rem 1rem;
    font-size: 140%;
    font-weight: bold;
    background-color: #ffffff;
}

h3:after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    content: '';
    background-image: -webkit-repeating-linear-gradient(135deg, #ffff00, #ffff00 1px, transparent 2px, transparent 3px);
    background-image: repeating-linear-gradient(-45deg, #ffff00, #ffff00 3px, transparent 5px, transparent 3px);
    background-size: 7px 7px;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.atten-wrap {
 display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  font-size: 120%;
    line-height: 1.5em;
  width: 90%;
  border-radius: 3px;
  box-shadow: inset 0px 0px 10px 0px rgba(0, 0, 0, 0.3);
padding: 3%;
margin: 20px auto;
}

.font-big {
    font-size: 120%;
}

/* --------------------------------------*/
/* ヘッダー　フッター　*/
/* --------------------------------------*/


/*fix nav*/

#fix-nav {
  color: #fff;
  padding: 5px;
  font-size: 16px;
  font-weight: 900;
  background-color: #D6061C;
  /*height: 30px;*/
}

.pre-top-head-line {
	height: 35px;
	color: #fff;
font-size: 16px;
font-weight: 900;
	margin-top: 5px;
	
}

.pre-top-head-line A:link, .pre-top-head-line A:visited { text-decoration: none; color: #fff;} 
.pre-top-head-line A:hover, .pre-top-head-line A:active { text-decoration: none; color: #D6061C;} 



#fix-nav A:link, #fix-nav A:visited { text-decoration: none; color: #fff;} 
#fix-nav A:hover, #fix-nav A:active { text-decoration: none; color: #ff9743;} 

#fix-nav h1.logo {
	float: left;
	margin: 0 10px;
}

#fix-nav .logo {
	float: left;
	margin: 0 10px;
}


/*heade menu */
.inner {
    margin: 0;
}
.inner:after {
    content: "";
    clear: both;
    display: block;
}
 
/* header */

#top-head {
    top: -30px;
    position: absolute;
    width: 100%;
    margin: 30px auto 0;
    padding: 0;
    /*line-height: 1;*/
    z-index: 999;
}

#top-head .inner {
    position: relative;
}

#top-head .logo {
    float: left;
	margin: 2px 5px;
}

#top-head h1.pcfix {
	display: none;
}

#top-head .pcfix {
	display: none;
}

#global-nav {
    float: right;
}

#global-nav ul {
	margin: 0; 
    padding: 0;
}

#global-nav ul li {
    float: left;
	font-weight: 600;
    font-size: 16px;
	line-height: 1.6em;
	padding: 8px 15px;
	list-style-type: none;
	text-align: center;
	background-color: #ffff00;
}
#global-nav ul li a {
    padding: 5px 0;
	color: #000;
	text-decoration: none;
}

#global-nav ul li a:hover {
	color: #D6061C;
	text-decoration: none;
}

#global-nav ul li a.active {
    padding: 5px 0;
	margin: 15px 15px;
	color: #D6061C;
}

#global-nav ul li span.txt-small {
    font-size: 12px;
	color: #D6061C;
	display: block;
}


/* Fixed */
#top-head.fixed {
    margin-top: 0;
    top: 0;
    position: fixed;
    height: 100px;
    transition: top 0.65s ease-in;
    -webkit-transition: top 0.65s ease-in;
    -moz-transition: top 0.65s ease-in;
}

#top-head.fixed h1.pcfix {
	margin: 5px;
	display: block;
}

#top-head.fixed h1.pc {
   display: none;
}

#top-head.fixed .pcfix {
	margin: 5px;
	display: block;
}

#top-head.fixed .pc {
   display: none;
}

#top-head.fixed #global-nav ul li a {
    padding: 5px 0;
	color: #000;
}

#top-head.fixed #global-nav ul li a:hover {
	color: #D6061C;
	text-decoration: none;
}
 
/* Toggle Button */
#nav-toggle {
    display: none;
    position: absolute;
    right: 12px;
    top: 14px;
    width: 30px;
    height: 34px;
    cursor: pointer;
    z-index: 101;
}
#nav-toggle div {
    position: relative;
}
#nav-toggle span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: #000;
    left: 0;
    -webkit-transition: .35s ease-in-out;
    -moz-transition: .35s ease-in-out;
    transition: .35s ease-in-out;
}
#nav-toggle span:nth-child(1) {
    top: 0;
}
#nav-toggle span:nth-child(2) {
    top: 11px;
}
#nav-toggle span:nth-child(3) {
    top: 22px;
}





footer {
    clear: both;
    border-top: 20px solid #ffff00;
    padding-top: 30px;
    padding-bottom: 30px;
}

.footer-menu A:link, A:visited { text-decoration: none; color: #000000;}
.footer-menu A:hover, A:active { text-decoration: none; color: #ffe400;}

.centered {
  position: relative;
  overflow: hidden;
}

.centered ul.footer-menu {
  position: relative;
  left: 50%;
  float: left;
margin: 0;
    padding: 0;
}

.centered ul.footer-menu li {
  position: relative;
  left: -50%;
  float: left;
  list-style:  none;
 margin: 5px 10px; 
}


.copyright {
    font-size: 12px;
    margin: 20px;
}


@media only screen and (max-width: 774px){


/* head menu */
    #top-head,
    .inner {
        width: 100%;
        padding: 0;
    }
    #top-head {
        top: 0;
        position: fixed;
        margin-top: 0;
    }
	
	.taikai {
	font-weight: 800;
	padding-top: 5px;
	color: #fff;
	text-align: center;
		font-size: 18px;
}
	
		.taikai2 {
	font-weight: 800;
	padding-top: 15px;
	color: #fff;
	text-align: center;
		font-size: 18px;
}
	
.col1200 {
	width: 90%;
	margin: 20px auto;
}

	
/* Fixed reset */
    #top-head.fixed {
        padding-top: 0;
        background: transparent;
    }
    #mobile-head {
        background: #ffff00;
        width: 56px;
        height: 56px;
        z-index: 999;
        position: relative;
        float: right;
    }
    #top-head.fixed .logo,
    #top-head .logo {
        position: absolute;
        left: 13px;
        top: 1px;
        color: #fff;
    }
    #global-nav {
        position: absolute;
        /* 開いてないときは画面外に配置 */
        top: -890px;
        width: 100%;
        text-align: center;
        padding: 10px 0;
        -webkit-transition: .5s ease-in-out;
        -moz-transition: .5s ease-in-out;
        transition: .5s ease-in-out;
    }
    #global-nav ul {
        list-style: none;
        position: static;
        right: 0;
        bottom: 0;
        font-size: 14px;
		adding: 0;
    }
	
	
    #global-nav ul li {
        float: none;
        position: static;
		line-height: 1.2em;
    }
	
    #top-head #global-nav ul li a,
    #top-head.fixed #global-nav ul li a {
        width: 100%;
        display: block;
        color: #000;
        padding: 5px 0;
    }
	
    #top-head #global-nav ul li a:hover {
	color: #D6061C;
	text-decoration: none;
}

#top-head #global-nav ul li a.active {
    padding: 5px 0;
	margin: 15px 15px;
	color: #D6061C;
}
    
	#global-nav ul li span.txt-small {
	display: inline;
	margin-right: 10px;
}
	
    #nav-toggle {
        display: block;
    }
    /* #nav-toggle 切り替えアニメーション */
    .open #nav-toggle span:nth-child(1) {
        top: 11px;
        -webkit-transform: rotate(135deg);
        -moz-transform: rotate(135deg);
        transform: rotate(135deg);
    }
    .open #nav-toggle span:nth-child(2) {
        width: 0;
        left: 50%;
    }
    .open #nav-toggle span:nth-child(3) {
        top: 11px;
        -webkit-transform: rotate(-135deg);
        -moz-transform: rotate(-135deg);
        transform: rotate(-135deg);
    }
    /* #global-nav スライドアニメーション */
    .open #global-nav {
        /* #global-nav top + #mobile-head height */
        -moz-transform: translateY(880px);
        -webkit-transform: translateY(880px);
        transform: translateY(880px);
    }

.navi-space {
	display: none;
}
	/* head menu */

    
.centered ul.footer-menu li {
  float: none;
}
    
}


/* --------------------------------------*/
/* カラム設定　*/
/* --------------------------------------*/

.clearfix::after {
    content: "";
    clear: both;
    display: table;
}


.clear {
    clear: both;
}

.wrapper-main {
	width: 1200px;
	margin: 10px auto;
}

.col2-1 {
	width: 49%;
	float: left;
	margin-right: 0.9%;
}

.col2-m0 {
	width: 50%;
	float: right;
    line-height: 0;
}

.col3-1 {
	    width: 32%;
    float: left;
    margin: 0 0.2%;
}

.col3-2 {
	width: 66%;
	float: left;
}

.col4-1 {
	width: 24%;
	float: left;
	margin-right: 1%;
}



@media only screen and (max-width: 774px){

.wrapper-main {
	width: 90%;
	margin: 10px auto;
}
    
.col2-1, .col2-m0, .col3-1, .col3-2, .col4-1 {
	width: 100%;
	float: none;
	margin-right: 0;
}


}


/* --------------------------------------*/
/* セクション*/
/* --------------------------------------*/

section.yerrow {
  position: relative;
  top: -70px;
  border-color: transparent transparent transparent #ffff00;
  border-style: solid;
  border-width: 70px 0 0 100vw;
}

.bg-yerrow {
    background-color: #ffff00;
    overflow: auto;
    margin-top: -70px;
}

section.light-yerrow {
  position: relative;
  top: -70px;
  border-color: transparent transparent transparent #fbfbe2;
  border-style: solid;
  border-width: 70px 0 0 100vw;
}

.bg-light-yerrow {
    background-color: #fbfbe2;
    overflow: auto;
    margin-top: -70px;
}

section.light-yerrow-bottom {
  position: relative;
  border-color: transparent transparent transparent #fbfbe2;
  border-style: solid;
  border-width: 0 0 70px 100vw;
}

section.white {
  position: relative;
  top: -70px;
  border-color: transparent transparent transparent #ffffff;
  border-style: solid;
  border-width: 70px 0 0 100vw;
}

.bg-white {
    background-color: #ffffff;
    overflow: auto;
    margin-top: -70px;
}
/* ------------------------*/
/* floating page top　*/
/* ------------------------*/

#page-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-size: 30px;
}
#page-top a {
    background: #666;
    text-decoration: none;
    color: #fff;
    width: 50px;
    padding: 10px 0;
    text-align: center;
    display: block;
    border-radius: 5px;
}
#page-top a:hover {
    text-decoration: none;
    background: #999;
}


/* --------------------------------------*/
/* スペーサー*/
/* --------------------------------------*/


.specer100 { height: 100px; }

.mb20 { margin-bottom: 20px;}
.mb40 { margin-bottom: 40px;}
.mb80 { margin-bottom: 80px;}

.mt0 { margin-top: 0;}
.mt80 { margin-top: 80px;}

.ul0 { 
margin-top: 0;
    padding-left: 1em;
}

@media only screen and (max-width: 774px){
    
    .specer100 { height: 10px; }
}


/* --------------------------------------*/
/* ヘッダーバッグイメージ*/
/* --------------------------------------*/

.parallax_content{
  display: flex;
  height: 450px;
  justify-content: center;
  align-items: center;

  background-attachment: fixed;
  background-position:  top center;
  background-size: cover;
  background-repeat: no-repeat;
}

.img_bg_project{
  background-image: url("../img/project-image-bg.jpg");
}
.img_bg_yuragi{
  background-image: url("../img/yuragi-image-bg.jpg");
}
.img_bg_company{
  background-image: url("../img/company-image-bg.jpg");
}


#home-top {
  background-image: url("../img/top-image-bg.jpg");
  background-position: top center;
  background-repeat: no-repeat;

   
  /* 表示するコンテナの大きさに基づいて、背景画像を調整 */
  background-size: cover;
   
  /* 背景画像が読み込まれる前に表示される背景のカラー */
  background-color: #ffff00;
    
}

@media only screen and (max-width: 774px){
    
.parallax_content{
  display: flex;
  height: 350px;
  justify-content: center;
  align-items: center;

  background-attachment: fixed;
  background-position:  top center;
  background-size: 180%;
  background-repeat: no-repeat;
}
}


/* --------------------------------------*/
/* その他*/
/* --------------------------------------*/

.top-ttl {
    margin: 0;
    padding: 60px 30px;
    
}

div.logo {
    padding: 5px 20px;
    position: absolute;
    top: 0;
    left: 0;
}


.mt-upper {
    margin-top: -80px;
    z-index: 50;
    position: absolute;
    margin-left: -150px;
}


.lead {
    font-size: 130%;
    line-height: 1.5em;
}



@media only screen and (max-width: 774px){
    .mt-upper {
    margin-top: 10px;
    z-index: 50;
        position: relative;
    margin-left: 0;
}
}

/* --------------------------------------*/
/* スクロール対策*/
/* --------------------------------------*/

.wrapper-main, .col2-1, .col2-m0, .col3, .col3-2, .col4-1 {
    max-width: 100%; /* 要素が親要素を超えないようにする */
    box-sizing: border-box; /* パディングやボーダーを含めて幅を計算 */
}

/* 特定の要素が幅を超えないようにする */
section.yerrow, section.light-yerrow, section.light-yerrow-bottom, .bg-yerrow, .bg-light-yerrow {
    max-width: 100vw; /* ビューポート幅を超えないようにする */
    overflow-x: hidden;
}