@charset "utf-8";
/*----------------------------------------
	reset
----------------------------------------*/
*, *::before, *::after {
    box-sizing: border-box;
}

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, main, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
    background: transparent;
    border: 0;
    margin: 0;
    outline: 0;
    padding: 0;
    vertical-align: baseline;
}

main, article, aside, details, figcaption, figure, img, video, footer, header, hgroup, menu, nav, section, picture {
    display: block;
}

ul, ol, li {
    list-style: none;
}

a {
    color: inherit;
    margin: 0;
    padding: 0;
    text-decoration: none;
    transition: opacity .3s ease;
}

a:link img, a:visited img, a:hover img, a img {
    border: none;
    text-decoration: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

img {
    height: auto;
    margin: 0 auto;
    width: 100%;
    vertical-align: bottom;
}

/*----------------------------------------
	common
----------------------------------------*/
:root {
    --font-gothic: "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
html {
    font-size: 62.5%;
    box-sizing: border-box;
    scroll-behavior: smooth;
}
body {
    color: #3a3a3a;
    font-family: var(--font-gothic);
    font-size: 1.6rem;
    line-height: 1.5;
    background-color: #000;
}
p{
    font-size: 1.6rem;
}
.wrap{
    padding: 0 2rem;
    max-width: 1340px;
    margin: 0 auto;
}

@media screen and (min-width:769px){
    .wrap{
        padding: 0 4rem;
    }
}

/*----------------------------------------
	header
----------------------------------------*/

header{
    width: 100%;
    padding: 2rem 2rem 1rem;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
}
header img{
    width: 13rem;
    margin: 0 auto 0 0;
}


@media screen and (min-width:769px){
    header{
        position: absolute;
        top: 0;
        left: 0;
        padding: 2.5rem 2rem 1rem;
    }
    header img{
        width: 15rem;
    }
}



/*----------------------------------------
	main
----------------------------------------*/

/* mv */
.mv{
    position: relative;
    margin-bottom: min(8vw,5rem);
}
.mv .contact{
    position: absolute;
    top: 77%;
    padding: 0 2rem;
}
.mv .contact a{
    display: block;
}

.mv .contact .left{
    margin-bottom: 4vw;
}

@media screen and (min-width:769px){
    .mv .contact{
        display: flex;
        justify-content: center;
        top: 78%;
        right: 7%;
        width: 54vw;
    }
    .mv .contact .left{
        margin-right: 1vw;
    }
}

/* about */
.about{
    margin-bottom: min(10vw,11rem);
}
.about .wrap{
    max-width: 100rem;
}
.about h2{
    max-width: 130rem;
    margin: 0 auto;
}
.about .about-des p{
    color: #fff;
    padding: 8vw 6vw;
    font-size: 1.2rem;
    line-height: 2;
}

@media screen and (min-width:769px){
    .about .about-des p{
        font-size: min(1.2vw,1.8rem);
        line-height: 1.8;
        padding: 2.5vw 0;
    }
}

/* problem */
.problem{
    margin-bottom: 21.5vw;
}
.problem h2{
    max-width: 70rem;
    margin:0 auto min(8vw,5rem);
}
.problem .flex img{
    margin-bottom: 4vw;
}

@media screen and (min-width:769px){
    .problem{
        margin-bottom: min(21.5vw,5rem);
    }
    .problem h2{
        max-width: 70rem;
    }
    .problem .flex{
        display: flex;
        flex-wrap: wrap;
    }
    .problem .flex img{
        width: 32%;
    }
}

/* feature */
.feature{
    background: url(../img/CON3_bg_SP.png) no-repeat;
    background-size: cover;
    background-position: bottom;
    padding: min(10vw,8rem) 0 min(18vw,14rem);
    margin-bottom: min(20vw,8rem);
}
@media screen and (min-width:769px){
    .feature{
        background: url(../img/CON3_grade.png) no-repeat;
        background-size: cover;
        background-position: bottom;
        padding: min(10vw,8rem) 0 min(11vw,14rem);
    }
}

/* products */
#products{
    margin-bottom: min(21.5vw,11rem);
}
#products .inner{
    border: 1px solid #fff;
    padding: min(10vw,8rem) min(4vw,8rem);
    box-shadow: 5px 5px 0 #373738;
}
#products h2{
    margin: 0 auto min(8vw,5rem);
    max-width: 60rem;
}
#products .scroll-wrap {
  -webkit-overflow-scrolling: touch; 
  width: 100%;
  overflow-x: scroll;
  overflow-y: hidden;
  width: 100%;
  margin-bottom: min(6vw,8rem);
}
#products .comparison-img {
  min-width: 600px;
  display: block;
  padding-bottom: 2rem;
}
#products .scroll-wrap::-webkit-scrollbar {
  height: 3px;
}

#products .scroll-wrap::-webkit-scrollbar-track {
  background: #262626;
}

#products .scroll-wrap::-webkit-scrollbar-thumb {
  background-color: #C0192B;
}
#products .contact{
    width: 70vw;
    max-width: 45rem;
    margin: 0 auto;
}

@media screen and (min-width:769px){
    #products .scroll-wrap{
        overflow-x: initial;
    }
    #products .comparison-img{
        padding-bottom: 0;
    }
}

/* case */
.case h2{
    padding: 0 2rem;
    margin: 0 auto min(11vw,5rem);
    max-width: 60rem;
}
.case .case-wrap img{
    margin-bottom: 8vw;
}

@media screen and (min-width:769px){
    .case .case-wrap img{
        margin-bottom: 4vw;
    }
    .case .case-wrap picture:last-child img{
        margin-bottom: 0;
    }
}

/* cv-area */
.cv-area{
    background: url(../img/Footer_BG_SP.png) no-repeat;
    background-color: rgba(00,00,00,0.2);
    background-position: top;
    background-size: cover;
}
.cv-area .contact{
    padding: 16vw 10vw 14vw;
}
.cv-area .contact a{
    display: block;
}
.cv-area .contact .left{
    margin-bottom: 4vw;
}

@media screen and (min-width:769px){
    .cv-area{
        background: url(../img/Footer_BG_PC.png) no-repeat;
        background-position: top;
        background-size: cover;
    }
    .cv-area .contact{
        display: flex;
        justify-content: center;
        align-items: center;
        padding: min(16vw,10rem) min(10vw,4rem) min(14vw,10rem);
    }
    .cv-area .contact .left{
        margin-bottom: 0;
    }
}

/* fixed-banner */
.fixed-banner {
    position: fixed;
    display: inline-block;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 40rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
}
.fixed-banner a{
    display: inline-block;
    width: 100%;
    margin:  0 auto;
    position: relative;
}
.fixed-banner a:hover{
    opacity: 1;
}
.fixed-banner .close-btn{
    display: inline-block;
    background: url(../img/Banner_close_btn.png) no-repeat;
    background-size: cover;
    width: 2rem;
    height: 2rem;
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
}
.fixed-banner.is-visible {
    opacity: 1;
    visibility: visible;
}

@media screen and (min-width:769px){
    .fixed-banner{
        bottom: 2rem;
        max-width: 20rem;
        width: 20%;
        right: 2rem;
        left: auto;
        transform: translateX(0);
    }
    .fixed-banner .close-btn{
        width: 3rem;
        height: 3rem;
        top: -1rem;
        right: -1rem;
    }
}



/*----------------------------------------
	footer
----------------------------------------*/

footer{
    background-color: #2c2c2c;
}
footer .link-wrap{
    padding: 1.5rem 2rem;
}
footer .link-wrap ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    color: #fff;
    width: 90%;
    margin: 0 auto;
}
footer .link-wrap li{
    font-size: 1rem;
    padding: 0.5rem 1rem;
}
footer .copy-right{
    background-color: #b1b1b1;
    padding: 7px 0;
    text-align: center;
    font-size: 1rem;
}

@media screen and (min-width:1000px){
    footer{
        background-color: #000;
        padding: 0.5rem 2rem;
    }
    .footer-wrap{
        display: flex;
        flex-direction: row-reverse;
        justify-content: space-between;
        align-items: center;
        max-width: 140rem;
        margin: 0 auto;
    }
    footer .copy-right{
        background-color: #000;
        color: #fff;
    }
    footer .link-wrap{
        padding: 0;
    }
    footer .link-wrap ul{
        width: 100%;
    }
    footer .link-wrap li{
        font-size: 1.2rem;
    }
    footer .copy-right{
        font-size: 1.2rem;
    }
}