/* css/style.css */

/* リセットと基本設定 */
html, body, h1, h2, h3, h4, h5, h6, p, ul, li {
  margin: 0;
  padding: 0;
  list-style: none;
}
body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  background-color: #fff;
  color: #000;
  font-feature-settings: "palt";
}
a {
  text-decoration: none;
  color: inherit;
}

.f-bold{
    font-weight: bold;
}
.f-italic{
    font-style:italic;
}
.f-black{
    color: #000;
}
.f-white{
    color: #fff!important;
}
.f-yellow{
    color: #f9c720;
}.f-darkblue{
    color: #042d46;
}
.f-yellow-marker{
    background-color: #ffe400;
}
.f-red{
    color: #970244!important;
}
.d-block{
    display: block;
}
.read-small{
     font-size: 1.125rem;
    color: #fff;   
}
.read-very-small {
    font-size: 0.875rem;
    color: #fff;
}
.read-small span{
    color: #ffe400;
}
.read{
    font-size: 1.375rem;
    color: #000;
    margin-bottom: 1.875rem;
}
.read-big{
    font-size: 1.875rem;
   margin-bottom: 20px;
}
.read-bigger{
    font-size: 2.375rem;
    margin-bottom: 30px;
}
.read-biggest{
    font-size: 3.125rem;
}
.mt50{
    margin-top: 50px;
}
.mb0{
    margin-bottom: 0!important;
}
h2{
  text-align: center;
  display: inline-block;
  font-size: 2.8125rem;
  font-weight: bold;
  margin:0 auto 1rem;
    color: #042d46;
  line-height: 1.25;
}
/* ヘッダー */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #ddd;
  z-index: 1000;
  height: 80px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}
.site-title {
  width: 160px;
    padding-top: 16px;
}
.site-title img {
  width: 100%;
}
.global-nav ul {
  display: flex;
  gap: 20px;
}
.global-nav li {
    font-size: calc(12px + 4 * ((100vw - 320px) / 1120));
    font-family:'Noto Sans JP', sans-serif;
    font-weight: bold;
    color: #333;
    padding: 10px 5px 20px;
    text-align: center;
    transition: all .3s ease-in-out;
    margin-bottom: 10px;
    box-sizing:border-box;
    position: relative;
    line-height: 20.2px;
}
.global-nav li.arrowplus{
	background: url(../../img/arrow_down_w.png) no-repeat center bottom 0;
}
.global-nav li.btn {
    width: 180px;
    margin: 0;
    padding: 13px 5px 10px;
    font-size: calc(13px + 4 * ((100vw - 320px) / 1120));
    line-height: 22px;
}
.global-nav li.btn a span {
    font-size: calc(11px + 2 * ((100vw - 320px) / 1120));
}
.global-nav li a{

}
.global-nav li a span {
    font-size: calc(10px + 2 * ((100vw - 320px) / 1120));
    font-weight: 600;
	clear: both;
	display: block;
	margin: 0 auto -10px;
}
.global-nav ul li a::after {
position: absolute;
left: 0;
content: '';
width: 100%;
height: 1px;
background: #3B4043;
bottom:-6px;               /*アンダーラインがaタグの下端から現れる*/
transform: scale(0, 1);     /*アンダーラインの縮尺比率。ホバー前はx方向に0*/
transform-origin: left top; /*変形（アンダーラインの伸長）の原点がaタグ（各メニュー）の左端*/
transition: transform 0.3s; /*変形の時間*/
}
.global-nav ul li a:hover::after {
transform: scale(1, 1);     /*ホバー後、x軸方向に1（相対値）伸長*/
}
/* 最後のliだけアンダーラインを非表示にする */
.global-nav ul li:last-child a::after {
  content: none;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 7px;
  cursor: pointer;
      z-index: 1000;
  transition: all 0.3s ease;
}
.hamburger span {
 display: block;
  width: 30px;
  height: 3px;
  background-color: #333;
border-radius: 6px;
    transition: all 0.3s ease;
}
/* 三 → × に変形 */
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* メインビジュアル */
#mainVisual {
    margin-top: 80px;
    background: url("../img/bg_main_pc.jpg") center 0 / 100% 100% no-repeat;
    max-height: 1000px;
}
#mainVisual .inner {
    position: relative;
    margin: 0 auto;
    /*width: 1200px;*/
}
#mainVisual .inner > picture {
  display: block;
  padding: 32px 0 0;
}
#mainVisual .inner > picture img {
  width: 1720px;
}
#mainVisual .inner .mainBtn{
    position: absolute;
    bottom: calc(58vw / 13);
    right: 58vw;
    z-index: 500;
}
#mainVisual .inner .mainBtn .read-small{
    font-size: calc(9px + 4 * ((100vw - 320px) / 1120));  
    text-align: center;
}
#mainVisual .inner .mainBtn .btn{
    /*max-width: calc(480vw / 19);*/
    max-width: calc(600vw / 19);
    font-size: calc(18px + 4 * ((100vw - 320px) / 1920));  
    margin-top: 5px;
    padding: calc(20vw / 19) 0 calc(20vw / 19);
}
#mainVisual .inner h1 {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 0 0;
  letter-spacing: 0.05em;
  font-weight: 700;
  font-size: 44px;
  color: #fff;
}
#mainVisual .inner h1 small {

}

#mainVisual .inner h1 img{
    width: 100%;
    height: 100%;
}
.mainVisual-ttl {
    background-image: -moz-linear-gradient( 0deg, rgb(155,110,27) 0%, rgb(254,254,202) 50%, rgba(195,156,65,0.99608) 100%);
    background-image: -webkit-linear-gradient(0deg, rgb(155, 110, 27) 0%, rgb(254, 254, 202) 50%, rgba(195, 156, 65, 0.99608) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(155,110,27) 0%, rgb(254,254,202) 50%, rgba(195,156,65,0.99608) 100%);
    width: 100%;
    padding: 40px 0;
    margin: 0 auto;
    text-align: center;
    font-size: 1.375rem;
}

/*島耕作3年目の挑戦*/
.challenge{
    background: #042d46;
    padding: 60px 0;
}
.challenge .inner{
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}
.challenge .inner img , .offer01 .inner img , .updates .inner img , .updates02 .inner img , .qa .inner img , .offer02 .inner{
	margin: 0 auto
}
.support-offer{
    
}
.support-offer > .ttl{
    font-size: 2.5rem;
    border-bottom: solid 1px #fff;
    color: #fff;
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 20px;
}
.support-offer > .overview{
    text-align: left;
    color: #000;
    font-size: 1.125rem;
    margin: 25px 0;
    padding: 50px;
    border-radius: 10px;
    background: #fff8dc;
    background-image: url("../img/img_support-offer-overview.png");
    background-position: right,bottom;
    background-repeat: no-repeat;
}

/*オファー1*/
.offer01{
    background: #001e30;
    padding: 60px 0;  
}
.offer01 .inner{
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}
.offer01 .inner img{
    max-width: 856px;
    width: 100%;
}
.offer01 .period , .offer02 .period{
    background: #fff;
    color: #970244;
    font-size: 2.25rem;
    padding: 20px 0;
    margin: 20px auto;
    font-weight: bold;
    width: 750px;
}
.period span{
   font-size: 1.875rem; 
}
.btn {
    background:#970244;
}
.btn{
    margin:20px auto 0;
    left: 0;
    right: 0;
    width: 480px;
    font-size: 2rem;
    text-align: center;
    font-weight: bold;
    border-radius: 6px;
    padding: 2% 0 2.5%;
    box-shadow: -2px -2px 2px 0px rgba(0, 0, 0, 0.5) inset;
}
.btn a {
   color: #fff; 
}
.arrow {
    position: relative;
    color: #000;
    vertical-align: middle;
    text-decoration: none;
}
.arrow::after {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 1em;
    margin: auto;
    content: "";
    vertical-align: middle;
    width: 0.5em;
    height: 0.5em;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

/*3つのアプデ*/
.updates-ttl , .examples-ttl , .offer02-ttl{
  border-top: #4aa1bc 1px solid;
  background-image: -moz-linear-gradient( 0deg, rgb(0,30,48) 0%, rgb(74,160,187) 50%, rgba(0,30,48,0.99608) 100%);
  background-image: -webkit-linear-gradient( 0deg, rgb(0,30,48) 0%, rgb(74,160,187) 50%, rgba(0,30,48,0.99608) 100%);
  background-image: -ms-linear-gradient( 0deg, rgb(0,30,48) 0%, rgb(74,160,187) 50%, rgba(0,30,48,0.99608) 100%);
  width: 100%;
  padding: 50px 0;
  margin: 0 auto;
  text-align: center;
}
.updates-ttl span.read-bigger.pc{
    margin-bottom: 0;
}
.updates{
 background: #f6f3ec;/*アップデート1,3*/     
}
.updates02{
 background: #042d46;/*アップデート2*/   
}
.updates .inner , .updates02 .inner , .endorsers .inner , .history .inner , .concept .inner{
    max-width: 1200px;
    text-align: center;
    margin: 0 auto;
    padding: 60px 0;
}
.updates .inner picture img , .updates02 .inner picture img{
    max-width: 1000px;
    width: 100%;
}
.examples .inner , .examples2 .inner{
    max-width: 1200px;
    text-align: center;
    margin: 0 auto;
    padding: 60px 0;
}

.case .inner{
    max-width: 1200px;
    text-align: center;
    margin: 0 auto;
    padding: 60px 0; 
}

.history .inner{
    padding: 0;
}

.case .inner{padding: 30px 0 0;}
.updatesnumber{
    font-size: 1.625rem;
    font-weight: normal;
    color: #fff;
}
.updatesnumber span{
}
.updatesttl , .updatesttl-two{
font-size: 3.25rem;
color: #479cb7;
border-bottom: 4px solid #479cb7;
display: block;
width: 70px;
margin: 0 auto 10px;
}
.updatesttl-two{
   color: #fff;
border-bottom: 4px solid #fff; 
}
.update-images img{
    width: 30%;
    border: 1px solid #fff;
}
/*島耕作起用例*/
.examples{
    background: #f6f3ec;
    padding: 0;   
}.examples2{
    background: #001e30;
    padding: 0;   
}
.examples .three-column , .examples2 .three-column{
    display: flex;
    max-width: 1200px;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: 30px;
}
.examples .three-column div , .examples2 .three-column div{
    width: 32%;
}
.examples .three-column img , .examples2 .three-column img{
    max-width: 100%;
}
.examples .two-column{
    display: flex;
    max-width: 1350px;
    justify-content: space-between;
}

.examples .two-column div{
    width: 49%;
}
.examples .one-column{
        max-width: 1350px;
}
.examples .one-column img{
    margin: 0 auto;
}
dl.purpose {
    flex-wrap: wrap;
    display: table;
    margin: 15px auto 0;
}

dl.purpose dt {
    background: #000;
    font-size: 0.8rem;
    color: #fff;
    padding: 0.1rem 0.3rem;
    justify-content: center;
    align-items: center;
    width: auto;
    display: table-cell;
}

dl.purpose dd {
font-size: clamp(0.8rem, 1rem, 1.8rem);
    color: #000;
    line-height: 1.5;
    width: auto;
    padding: 0 5px;
    align-items: center;
    display: table-cell;
    vertical-align: bottom;
}
.examples2 .three-column dl.purpose dd{
   color: #fff; 
}
.examples .example-copy{
    margin-top: 15px;
    font-size: 1.125rem;
    line-height: 1.2;
    font-feature-settings: "palt";
    color: #fff;
}
.examples .example-copy span{
    font-size: 1rem;
    line-height: 1.1;
    color: #fff;
}

/*事例*/
.case{
    padding-top: 0;
    background: #f6f3ec;
}

.case-kosakushima-wrap{
    background: #f6f3ec;
    padding-top: 30px;
    padding-bottom: 30px;
}
.case-kosakushima-wrap > .ttl , .endorsers > .inner > .ttl , .concept .ttl , .qa .ttl{
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    margin: 0 auto;
    padding: 0;
    text-align: center;
    display: block;
    line-height: 1.5;
}
.case-kosakushima-wrap > .ttl , .endorsers > .inner > .ttl{
     color: #042d46;   
}
.case-kosakushima-wrap > .ttl span , .endorsers > .inner > .ttl span{
    font-size: 1.25rem;
    display: block;
}

.case-kosakushima-wrap > .sec_inner{
    max-width: 1200px;
}
.case-kosakushima01 , .case-kosakushima02{
    display: flex;
    justify-content: space-between;
}
.case-kosakushima01 div{
    width: 32%;
}
.case-kosakushima02{
    
}
.case-rogo{
    background: #fff;
    margin-bottom: 20px;
    padding: 10px 0 0;
}
.case-rogo-sep{
    padding-top: 40px;
    border-top: 2px solid #0f3267;
    margin-bottom: 20px;
}
.case-rogo img , .case-rogo-sep img{
    margin: 0 auto;
    text-align: center;
}
.case-photo{
    margin-bottom: 10px;
}
.case-photo img{
    width: 100%;
}
.ph-border{
    
}
.case-cap{
    text-align: center;
    font-size: 0.9375rem;
    color: #000;
}
.case-feature-txt{
    max-width: 900px;
    border-radius: 10px;
    padding: 20px 50px;
    color: #042d46;
    font-size: 1rem;
    margin: 20px auto 40px;
    font-feature-settings: "palt";
    border: 2px solid #042d46;
    background: #fff;
}
.case-txt{
    background: #001e30;
    padding: 20px 0;

}.case-txt .inner{
    max-width: 1200px;
    text-align: center;
    margin: 0 auto;
}
.case-txt .inner .read{
        color: #fff;
}

/*参画企業*/
.endorsers{
    background: #f6f3ec;
    
}
.endorsers-rogo{
    margin-top: 30px;
}
.endorsers-rogo img{
    max-width: 997px;
    width: 100%;
}
/*軌跡*/
.history{
    background: #042d46;
    padding: 60px 0;
    text-align: center;
}
.history .inner{
    border: 2px solid #fefec9; 
    max-width: 1000px;
}
.history .inner .ttl{
    color: #fefec9;
    font-size: 2.5rem;
    padding: 20px 0;
}
.history .inner .read{
    border-top: solid 2px #fefec9;
    padding: 20px 0 0;
    color: #fff;
}
.history .inner .flex{
    gap:10;
    justify-content: center;
    margin-bottom: 30px;
}
.history .read-big{
    margin-top: 30px;
    margin-bottom: 0;
    text-align: center;
}
.history h2{
    font-size: 1.475rem;
    margin-top: 30px;
    margin-bottom: 0;
}
.first , .second ,.third{
    text-align: center;
    color: #fff;
    padding: 5px 0;
    margin-bottom: 5px;
}
.first {
    background: #1fa5ff;
}
.second{
    background: #114a75;
}
.third{
    background: #000;
}
.year{
    width: 75%;
    margin: 0 auto;
    margin-bottom: 20px;
}

.year img{
    width: 100%;
}
.cap{
    text-align: center;
    color: #fff;
    font-size:  0.875rem;
}
/*SGPとは*/
.concept{
    background: #001e30;
}
.concept .ttl{
    margin-bottom: 30px;
}
.concept .rogo{
    width: 300px;
    margin: 0 auto;
}
.concept .rogo p{
    font-size: 1.25rem;
    font-weight: bold;
    font-style: italic;
    color: #fff;
}
.concept .rogo img{
    width: 156px;
}
/*オファー2*/
.offer02{
    background: #001e30;
    padding: 0 0 60px;  
    background-image:url(../img/img_offer02-pc-bg.png);
    background-position-y: bottom;
    background-position-x: center;
    background-repeat: no-repeat;
}
.offer02-ttl img{
    max-width: 954px;
    width: 100%;
}
.offer02 .inner{
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 30px;
}
.offer02 .read-big{
    display: inline-block;
    border-bottom: 1px solid #fff;
    padding-bottom: 10px;
}
.offer02 .read{
   margin-bottom: 1rem; 
}
.offer02 .read-biggest{
    font-size: 2.5rem;
}

/*Q&A*/
.qa{
    padding: 60px 0;
    background: #042d46;
}
.qa .inner{
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}
.qa_item {
	margin-bottom: 10px;
    padding: 20px 15px 0;
    background-color: #042d46;
}

.qa_item > p {
	padding-left:50px;
}

p.q {
    text-align: left;
    color: #fff;
	height:auto;
	min-height:35px;
	padding-top:2px;
	font-size:1.25rem;
	background-image:url(../img/q.png);
	background-repeat:no-repeat;
	background-size:35px 35px;
	background-position:left top;
        font-weight: bold;
}

p.a {
    text-align: left;
    color: #fff;
	height:auto;
	min-height:66px;
	margin-top:20px;
	padding-top:26px;
	font-size:1rem;
	border-top:1px dashed #fff;
	background-image:url(../img/a.png);
	background-repeat:no-repeat;
	background-size:35px 35px;
	background-position:left top 20px;	
}
p.a a{
    text-decoration: underline;
}
/* --- footer --- */

/* --- footer --- */

footer {
    padding:40px 0 30px;
}

.footer_wrap {
	display:-webkit-box;
	display:-ms-flexbox;
	display:flex;
	-webkit-box-pack: end;
	-ms-flex-pack: end;
	justify-content: space-between;
	-webkit-box-align:center;
	-ms-flex-align:center;
	align-items:center;
}

.footer_inner {
	max-width:1000px;
	margin:0 auto;
}

.footer_logo {
	max-width:200px;
	min-width:120px;
	margin-right:80px;
	margin:0 80px 0 0;
}

.footer_wrap .footer_menu {
	min-width:310px;
	display:-webkit-box;
	display:-ms-flexbox;
	display:flex;
    justify-content: flex-end;
}

.footer_wrap .footer_menu li a {
    padding-left: 10px;
    padding-right: 10px;
	font-size:13px;
}

.footer_wrap .footer_menu li:last-child a {
    padding-right: 0;
}


.footer_wrap .footer_menu li + li {
    position:relative;
}

.footer_wrap .footer_menu li+li::before{
    content: "";
    display: block;
    height:13px;
    border-left:1px solid #747474;
    position:absolute;
    top:0;
    bottom:0;
    margin:auto;
}
.cp {
	margin-top:-15px;
    font-size:12px;
	text-align:right;
}
/* トップへ戻る */
.to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: #333;
  color: #fff;
  padding: 10px 15px;
  border-radius: 50px;
  font-size: 0.8rem;
  display: none;
  z-index: 999;
}


/* 汎用レイアウトクラス */
.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.flex-col {
  flex-direction: column;
}
.col-1, .col-2, .col-3, .col-4 {
  display: grid;
  gap: 20px;
}
.col-1 {
  grid-template-columns: 1fr;
}
.col-2 {
  grid-template-columns: 1fr 1fr;
}
.col-3 {
  grid-template-columns: 1fr 1fr 1fr;
}
.col-4 {
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

/* 背景ユーティリティ */
.bg-white {
  background-color: #fff;
}
.bg-color {
  background-color: #f8f8f8;
}
.bg-img {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
/*PC*/
@media screen and (min-width: 821px) {
    .pc{
        display: block;
    }
    .sp{
        display: none;
    }
}
@media (min-width: 821px) and (max-width: 1199px)  {
    .global-nav ul {
    display: flex;
    gap: 10px;
    }
}
/* メディアクエリ */
/*タブレット*/
@media (min-width: 821px) and (max-width: 1158px)  {
    .global-nav li{
      font-size: calc(9px + 4 * ((100vw - 320px) / 1120));  
    }
    .global-nav li a span {
        font-size: calc(7px + 2 * ((100vw - 320px) / 1120));
        line-height: 1.2;
    }

    }

/*SP*/
@media screen and (max-width: 820px) {
    .sp{
        display: block;
    }
    .pc{
        display: none;
    }
.read {
    font-size: 1.125rem;
    color: #fff;
    margin-bottom: 1.25rem;
}
    .read-big{
    font-size: 1.5rem;
   margin-bottom: 1.25rem;;
}
.read-bigger {
    font-size: 1.875rem;
    margin-bottom: 1.875rem;
}
.read-biggest {
    font-size: 2.25rem;
    line-height: 1.5;
}
.read-small {
    font-size: 0.875rem;
    color: #fff;
}
.header {
    height: 58px;
}
.site-title {
    width: 110px;
    padding-top: 10px;
}
.nav-container {
  padding: 0 15px;
}
  .global-nav ul {
    display: none;
    flex-direction: column;
    background: #fff;
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    padding-top: 20px;
      gap:0;
  }
  .global-nav.active ul {
    display: flex;
  }
    .global-nav li{
        margin-bottom: 5px;
    }
    .global-nav li {
    font-size: calc(16px + 4 * ((100vw - 320px) / 1120));
    }
    .global-nav li a span {
    font-size: calc(12px + 2 * ((100vw - 320px) / 1120));
    }
.global-nav li.btn {
    width: 90%;
    margin: 5px auto 0;
    padding: 15px 5px 25px;
}
    .hamburger {
    display: flex;
    }
    .flex {
    flex-direction: column;
    }
    .col-2, .col-3, .col-4 {
    grid-template-columns: 1fr;
    }
    /*FV*/
    .fv{
    min-width: inherit;
    margin: 58px 0 0;
    }
    .bg-img{
        background-image: none;
        max-height: none;
    }
    .bg-img figure{
        margin: 0;
    }
    .bg-img figure img{
        width: 100%;
    }
section {
    /* width: 100%; */
    overflow: hidden;
}
/* メインビジュアル */
#mainVisual {
    margin-top: 62px;
    padding-bottom: 30px;
    background: #001e30;
    width: 100%;
}
#mainVisual .inner .mainBtn{
    position: inherit;
    bottom: calc(55vw / 19); 
    right: inherit;
}
#mainVisual .inner .mainBtn .read-small{
    font-size: 0.675rem;  
    text-align: center;
    margin-bottom: 10px;
    margin-top: 10px;
}
#mainVisual .inner .mainBtn .btn{
    max-width: 90%;
    font-size: 1.5rem;  
    margin-top: 5px;
    padding: 15px 0 15px;
}
.mainVisual-ttl {
    font-size: 1rem;
    padding: 30px 10px;
    box-sizing: border-box;
}
.challenge , .offer01{
    padding: 0;
    
}
.challenge .inner , .offer01 .inner , .updates .inner , .updates02 .inner , .offer02 .inner, .examples .inner, .case .inner, .endorsers .inner, .concept .inner{
    width: 100%;
    box-sizing: border-box;
   padding: 40px 10px;
}
.challenge .inner img , .offer01 .inner img , .updates-ttl img , .updates .inner img , .updates02 .inner img{
    width: 100%;
}
    .history{
        padding: 40px 10px;
    }
    .history .inner{
           width: 100%;
    box-sizing: border-box; 
        
    }
    .qa .inner{
            width: 100%;
    box-sizing: border-box;
     padding: 0 10px;   
    }
.case-kosakushima-wrap > .ttl, .endorsers > .inner > .ttl, .concept .ttl, .qa .ttl{
    font-size: 1.875rem
}
.case-kosakushima01 div{
    width: 100%;
}
h2{
   font-size: 1.75rem;
    line-height: 1.5;
    margin-bottom: 5px;
}
.support-offer > .ttl{
    font-size: 1.875rem;
    line-height: 1.25;
    padding-bottom: 10px;
}
.support-offer > .overview{
    padding:20px 15px 0;
    background-image: none;
    font-size: 1rem;
}
.offer01 .period, .offer02 .period {
    font-size: 1.875rem;
    width: 100%;
}
.btn {
    margin: 20px auto 0;
    left: 0;
    right: 0;
    width: 100%;
    font-size: 1.5rem;
    text-align: center;
    font-weight: bold;
    border-radius: 6px;
    padding: 5% 0;
    box-shadow: -2px -2px 2px 0px rgba(0, 0, 0, 0.5) inset;
}
/*3つのアップデート*/
.updates-ttl{
    padding: 40px 0;
}

.updatesttl {
font-size: 3.25rem;
    color: #479cb7;
}
/*起用例*/
.examples-ttl img{
    width: 80%;
}
.examples2 {
padding: 0 10px;
}
.examples .three-column ,.examples2 .three-column {
    row-gap: 20px;
}
.examples .three-column div ,.examples2 .three-column div{
width: 100%;
}
.examples .three-column div img ,.examples2 .three-column div img{
width: 100%;
}
dl.purpose {
margin: 5px auto 0;
}
dl.purpose dd {
font-size: 1rem;
line-height: inherit;
}
.case-kosakushima-wrap {
    padding-top: 0;
    padding-bottom: 0;
}
    .case-kosakushima-wrap .inner{
        padding-left: 0;
        padding-right: 0;
        padding-bottom: 0;
    }
    .case-feature-txt{
        padding: 10px;
        text-align: left;
        margin-bottom: 30px;
        font-size: 0.875rem;
    }
    .case-kosakushima01 {
        flex-direction: column;
        gap:20px;
}
    .case-rogo img{
        width: 90%;
    }
    .case-photo {
    margin-bottom: 0;
}
    .endorsers-rogo img{
        width: 100%;
        vertical-align: bottom;
    }
 .history .inner .ttl {
    color: #fefec9;
    font-size: 1.5rem;
    padding: 10px 0;
}   
.history .inner .read{
    padding: 10px;        
}
.year{
    width: 90%;
}

.year img{
    width: 100%;
}
.concept .read{
    font-size: 0.875rem;
}
.examples-ttl{
    padding: 30px 0;
}
    
/*オファー02*/
.offer02-ttl img{
    width: 100%;
}
.offer02 {
    background: #001e30;
    padding: 0 0 30px;
    background-image: url(../img/img_offer02-sp-bg.png);
    background-position-y: bottom;
    background-position-x: center;
    background-repeat: no-repeat;
    background-size: contain;
}
.offer02 .read-big{
    font-size: 1.25rem;
    /*margin-top: 25px;*/
}
.offer02 .read-biggest{
font-size: 1.875rem;
margin-top: 20px;
line-height: 1.2;
}
.qa {
padding: 40px 0;
}
.qa_item {
margin-bottom: 0;
padding: 20px 0 0;
}
.qa_item > p {
padding-left: 45px;
}
p.q {
    font-size: 1rem;
}
/*フッター*/
footer {
padding: 30px 0 50px;
text-align: center;
}
.footer_inner {
max-width: 100%;
margin: 0 auto;
}
.footer_wrap {
display: flex;
flex-direction: column;
}
.footer_wrap .footer_menu {
    justify-content: center;
}
.footer_logo {
max-width: 150px;
min-width: inherit;
margin: 0 auto;
}
.footer_logo img {
width: 100%;
}
.cp {
margin-top: 0;
font-size: 12px;
text-align: center;
}
.to-top {
  bottom: 20px;
}
}
/*タブレット用のオファー02ボタン*/
    @media screen and (min-width:429px) and ( max-width:849px) {
       .btn {
    width: 60%;
    font-size: calc(18px + 4 * ((100vw - 320px) / 1920));

} 
    }