@charset "utf-8";

@font-face {
    font-family : "PretendardB";
    src :url(../../inc/fonts/Pretendard-Bold.woff) format('woff');
}
@font-face {
    font-family : "PretendardL";
    src :url(../../inc/fonts/Pretendard-Light.woff) format('woff');
}
@font-face {
    font-family : "Pretendard";
    src :url(../../inc/fonts/Pretendard-Regular.woff) format('woff');
}
@font-face {
    font-family: "PretendardB";
    src: url(../../inc/font/Pretendard-Bold.woff2) format('woff2');
}
@font-face {
    font-family: "PretendardL";
    src: url(../../inc/font/Pretendard-Light.woff2) format('woff2');
}

@font-face {
    font-family: "Pretendard";
    src: url(../../inc/fonts/Pretendard-Regular.woff2) format('woff2');
}

/* Reset */
html, body {
    width: 100%;
    height: 100%;
    font-size: 16px;
    color: #1a1a1a;
    -webkit-text-size-adjust: none;
    scroll-behavior: smooth;
}
ul,li {
    list-style: none;
}
body, div, form, p, h1, h2, h3, h4, h5, h6, dl, dt, dd, ul, ol, li, em, p, span, textarea, pre, label, fieldset, th, td, button, a, input, select, hr, figure {
    margin: 0;
    padding: 0;
    font-family: "Pretendard", sans-serif;
    font-size: 24px;
    letter-spacing: -0.02em;
    line-height: 140%;
    word-break: keep-all;
    color: #1A1A1A;
    vertical-align: top;
}

/*common*/
#app {
    background-color: #fff;
}
img {
    max-width: 100%;
    background: transparent;
}
.mable, .sto {
    background-color: #fff;
}
.mini {
    background-color: #2A2A2A;
}

.inner {
    position: relative;
    width: 100%;
}

.wrap {
    max-width: 1520px;
    width: 90%;
    padding: 20rem 0 0;
    margin: auto;
    transform: translate3d(0px, 0px, 0px);
}

#app section:nth-child(3) .wrap {
    padding: 0;
}
.df {
    display: flex;
}

/* section */
.main_visual {
    overflow: hidden;
}
.main_visual .inner {
    background-image: url("images/STO_KeyVisual01.optimized.webp");
    background-repeat: no-repeat;
    background-size: contain;
    background-position-y: 100%;
    animation: slideIn 50s linear;
    animation-direction: alternate;
    animation-fill-mode: forwards;
    animation-iteration-count: infinite;
}
@keyframes slideIn {
    0%{
        background-position-x: -600px;
        background-size: 2500px;
    }
    100%{
        background-position-x: 0;
        background-size: 2500px;
    }
}
.main_visual img {
    width: auto;
}
.main_visual .pc {
    display: block;
}
.main_visual .mo {
    display: none;
}
.main_visual .wrap {
    position: relative;
    z-index: 2;
    padding-top: 160px;
    margin-bottom: 260px;
}
.main_visual .logo {
    margin-bottom: 48px;
}
.main_visual .content {
    justify-content: space-between;
}
.main_visual .content .content_title {
    max-width: 562px;
    font-size: 80px;
    font-weight: bold;
    letter-spacing: -0.04em;
}
.main_visual .content .content_subtitle {
    max-width: 670px;
    line-height: 150%;
    color: #3c3c3c;
}
.main_visual .keyvisual {
    position: absolute;
    top: 75%;
}
.main_visual .animation_box {
    position: relative;
    height: 1000px;
    z-index: 1;
}
.main_visual .animation_box p {
    position: absolute;
    font-size: 40px;
    font-weight: 100;
    color: #ffffff;
    letter-spacing: 0;
}
.main_visual .animation_box p:nth-child(1) {
    top: 0;
    left: 41%;
}
.main_visual .animation_box p:nth-child(2) {
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.6;
}
.main_visual .animation_box p:nth-child(3) {
    top: 23%;
    left: 21%;
    transform: translate(-50%, -50%);
}
.main_visual .animation_box p:nth-child(4) {
    top: 26%;
    left: 88%;
    transform: translate(-50%, -50%);
}
.main_visual .animation_box p:nth-child(5) {
    top: 50%;
    left: 20%;
    transform: translate(-50%, -50%);
}
.main_visual .animation_box p:nth-child(6) {
    top: 50%;
    left: 80%;
    transform: translate(-50%, -50%);
}
.main_visual .animation_box p:nth-child(7) {
    top: 58%;
    left: 55%;
    transform: translate(-50%, -50%);
}

.mable .mable_logo {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 120px;
    margin-bottom: 200px;
}
.logo_box {
    flex-direction: column;
    align-items: center;
    gap: 32px;
}
.logo_box img {
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    border-radius: 1.3vw;
}
.logo_box p {
    font-family: KBIZHanmaumGothic;
    font-size: 32px;
    font-weight: bold;
    line-height: 100%;
}
.mini .logo_box p {
    color: #ffffff;
}
.mable .mable_logo img {
    width: auto;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    border-radius: 1.3vw;
}
.mable .mable_logo span {
    font-size: 120px;
    font-weight: bold;
    text-align: center;
}
.mobile_content {
    justify-content: space-between;
    margin-bottom: 14vw;
}
.mobile_content > .df {
    flex-direction: column;
    gap: 140px;
}
.mobile_content > .df:nth-child(2) {
    padding-top: 21.43vh;
}
.mobile_content > .df .mobile_box {
    flex-direction: column;
}
.mobile_content > .df .mobile_box {
    gap: 4.352vh;
}
.mobile_content > .df .mobile_box img {
    border-radius: 2vw;
}
.mobile_content .df img {
    box-shadow: 50px 50px 120px rgba(0,0,0,0.15);
    border-radius: 3.5vw;
}
.mini .mobile_content {
    padding-bottom: 14vw;
    margin-bottom: 0;
}
.mini .mobile_content .df img {
    border-radius: 3vw;
}
.mini .mobile_content .df .mobile_box img {
    border-radius: 2vw;
}
.mini .mable_logo span {
    color: #ffffff;
}

.mobile_content.tablet,
.mobile_content.mo {
    display: none;
}

.sto .mable_logo {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 120px;
    margin-bottom: 200px;
}
.sto .mable_logo span {
    font-size: 120px;
    font-weight: bold;
    text-align: center;
}
.sto .system_content {
    flex-direction: column;
    align-items: center;
    gap: 160px;
    margin-bottom: 320px;
}
.sto .system_content img {
    box-shadow: 50px 50px 120px rgba(0,0,0,0.15);
    border-radius: 2.5vw;
}
footer {
    height: 560px;
    background: #60584C;
    align-items: center;
    justify-content: center;
}
footer .pc {
    display: block;
}
footer .mo {
    display: none;
}
/* //section */
@media all and (max-width: 1340px) {
    .main_visual .content {
        margin-bottom: 0;
    }
    .mobile_content.pc,
    .mobile_content.mo {
        display: none;
    }
    .mobile_content.tablet {
        display: flex;
        flex-direction: row;
        justify-content: space-evenly;
        gap: 23px;
        margin-bottom: 180px;
    }
    .mini .mobile_content.tablet {
        padding-bottom: 180px;
        margin-bottom: 0;
    }
    .mini .mobile_content > .df:nth-child(2) {
        padding-top: 0;
    }
    .mini .mobile_content > .df:nth-child(1) {
        padding-top: 21.43vh;
    }
    .mobile_content .df {
        flex-direction: column;
        gap: 32px;
    }
    .mobile_content > .df:nth-child(2) img,
    .mobile_content > .df:nth-child(2) .df {
        position: relative;
    }
    .mini .mobile_content > .df:nth-child(2) img,
    .mini .mobile_content > .df:nth-child(2) .df {
        top: 0;
    }
    .mobile_content .df img {
        box-shadow: 20px 20px 40px rgba(0,0,0,0.15);
        border-radius: 70px;
    }
    .mini .mobile_content .df:nth-child(1) img {
        position: relative;
    }
    .mini .mobile_content .df:nth-child(2) img {
        position: relative;
        top: 0;
    }
    .mobile_content > .df:nth-child(2) img {
        border-radius: 3vw;
    }
    .sto .system_content img {
        box-shadow: 30px 30px 50px rgba(0,0,0,0.15);
    }
}
@media all and (max-width: 1200px) {
    .wrap {
        padding: 10rem 0 0;
    }
    .main_visual .content {
        flex-direction: column;
        margin-bottom: 0;
        gap: 50px;
    }
    .main_visual .animation_box p:nth-child(1) {
        top: 0;
        left: 43%;
    }
    .main_visual .animation_box p:nth-child(2) {
        top: 20%;
    }
    .main_visual .animation_box p:nth-child(3) {
        top: 17%;
        left: 14%;
    }
    .main_visual .animation_box p:nth-child(4) {
        top: 17%;
    }
    .main_visual .animation_box p:nth-child(5) {
        top: 35%;
        left: 23%;
    }
    .main_visual .animation_box p:nth-child(6) {
        top: 32%;
        left: 83%;
    }
    .main_visual .animation_box p:nth-child(7) {
        top: 44%;
        left: 52%;
    }

    .sto .system_content img {
        box-shadow: 10px 10px 40px rgba(0,0,0,0.1);
    }
}
@media all and (max-width: 900px) {
    .main_visual .animation_box p {
        font-size: 30px;
    }
    .mable .mable_logo span,
    .sto .mable_logo span{
        font-size: 100px;
    }
}
@media all and (max-width: 768px) {
    .main_visual .logo {
        margin-bottom: 24px;
    }
    .main_visual .content {
        flex-direction: column;
        gap: 24px;
        margin-bottom: 80px;
    }
    .main_visual .animation_box p {
        font-size: 30px;
    }
    .main_visual .animation_box p:nth-child(1) {
        top: 26%;
        left: 40%;
    }
    .main_visual .animation_box p:nth-child(2) {
        top: 40%;
    }
    .main_visual .animation_box p:nth-child(3) {
        top: 37%;
        left: 15%;
    }
    .main_visual .animation_box p:nth-child(4) {
        top: 37%;
        left: 90%;
    }
    .main_visual .animation_box p:nth-child(5) {
        top: 52%;
        left: 23%;
    }
    .main_visual .animation_box p:nth-child(6) {
        top: 50%;
        left: 80%;
    }
    .main_visual .animation_box p:nth-child(7) {
        top: 56%;
    }
    .main_visual .wrap {
        margin-bottom: 150px;
    }
    .main_visual .inner {
        animation: slideIn 50s linear;
        animation-direction: alternate;
        animation-fill-mode: forwards;
        animation-iteration-count: infinite;
    }
    .mable .mable_logo img {
        border-radius: 3.3vw;
    }
    @keyframes slideIn {
        0% {
            background-position-x: -1100px;
            background-size: 1920px;
        }
        100% {
            background-position-x: 0;
            background-size: 1920px;
        }
    }
    .mobile_content .df img {
        border-radius: 7vw;
    }
    .mobile_content > .df .mobile_box {
        gap: 16px;
    }
    .mable .mable_logo,
    .sto .mable_logo{
        gap: 40px;
        margin-bottom: 64px;
    }
    .mable .mable_logo span,
    .sto .mable_logo span{
        font-size: 32px;
        text-align: center
    }
    .sto .system_content {
        gap: 32px;
        margin-bottom: 80px;
    }
    footer {
        height: 350px;
    }
}
@media all and (max-width: 650px) {

    .wrap {
        max-width: calc(100% * 0.872);
        padding: 64px 24px 0;
    }
    .main_visual .pc {
        display: none;
    }
    .main_visual .mo {
        display: block;
    }
    .main_visual .inner {
        background-image: url(images/mo_STO_KeyVisual01.optimized.webp);
        animation: slideIn 30s linear;
        animation-direction: alternate;
        animation-fill-mode: forwards;
        animation-iteration-count: infinite;
    }
    @keyframes slideIn {
        0%{
            background-position-x: -100px;
            background-size: 800px;
        }
        100%{
            background-position-x: 0;
            background-size: 800px;
        }
    }
    .main_visual .wrap {
        margin-bottom: 30px;
        padding-top: 64px;
    }
    .main_visual .animation_box {
        height: 400px;
    }
    .main_visual .content {
        margin-bottom: 0;
    }
    .main_visual .content .content_title {
        font-size: 32px;
    }
    .main_visual .content .content_subtitle {
        font-size: 16px;
    }
    .main_visual .animation_box p {
        font-size: 12px;
    }
    .main_visual .animation_box p:nth-child(1) {
        top: 20%;
        left: 42%;
    }
    .main_visual .animation_box p:nth-child(2) {
        top: 37%;
    }
    .main_visual .animation_box p:nth-child(3) {
        top: 34%;
        left: 17%;
    }
    .main_visual .animation_box p:nth-child(4) {
        top: 34%;
        left: 87%;
    }
    .main_visual .animation_box p:nth-child(5) {
        top: 52%;
        left: 23%;
    }
    .main_visual .animation_box p:nth-child(6) {
        top: 50%;
        left: 78%;
    }
    .main_visual .animation_box p:nth-child(7) {
        top: 56%;
    }
    .mobile_content > .df:nth-child(2),
    .mini .mobile_content > .df:nth-child(1){
        padding-top: 3.482vh;
    }
    .sto .mable_logo img,
    .mable .mable_logo img {
        width: 64px;
    }
    .logo_box p {
        font-size: 14px;
    }
    .mable .mable_logo img {
        box-shadow: 0 1.2px 7.2px rgba(0,0,0,0.08);
    }
    .main_visual .animation_box p {
        font-size: 0.488rem;
    }
    .mobile_content.pc,
    .mobile_content.tablet {
        display: none;
    }
    .mobile_content.mo {
        display: flex;
        flex-direction: row;
        justify-content: space-evenly;
        gap: 23px;
        padding-bottom: 80px;
    }
    .mobile_content .df img {
        border-radius: 4vw;
    }
    footer {
        height: 200px;
    }
    footer .pc {
        display: none;
    }
    footer .mo {
        display: block;
    }
}
@media all and (max-width: 375px) {
    .main_visual .inner {
        animation: slideIn 30s linear;
        animation-direction: alternate;
        animation-fill-mode: forwards;
        animation-iteration-count: infinite;
    }
    @keyframes slideIn {
        0%{
            background-position-x: -100px;
            background-size: 800px;
        }
        100%{
            background-position-x: 0;
            background-size: 800px;
        }
    }
    .main_visual .animation_box {
        height: 450px;
    }
    .main_visual .animation_box p:nth-child(1) {
        top: 29%;
        left: 42%;
        transform: translate(-50%, -50%);
    }
    .main_visual .animation_box p:nth-child(2) {
        top: 41%;
    }
    .main_visual .animation_box p:nth-child(3) {
        top: 39%;
    }
    .main_visual .animation_box p:nth-child(4) {
        top: 39%;
    }
    .main_visual .animation_box p:nth-child(5) {
        top: 56%;
        left: 23%;
    }
    .main_visual .animation_box p:nth-child(6) {
        top: 50%;
        left: 78%;
    }
    .main_visual .animation_box p:nth-child(7) {
        top: 56%;
    }
    footer {
        height: 100px;
    }
}