.bg_black {
    background: var(--black);
    color: var(--white);
}
.bg_gray {
    background: #F7F2F2;
}
.br50 {
    border-radius: 50px 50px 0 0;
    overflow: hidden;
}

.visual {
    padding: 160px 0;
    min-height: 100vh;
    line-height: 1.3;
    text-transform: uppercase;
    box-sizing: border-box;
}
.visual h2 {
    font-size: 200px;
    font-weight: 900;
    color: var(--key-color);
}
.visual h3 {
    font-size: 110px;
    font-weight: 900;
}
.visual strong {
    font-size: 110px;
}


.about {
    padding: 160px 0 0;
    box-sizing: border-box;
}
.about .text_slide {
    gap: 40px;
    text-transform: uppercase;
    overflow: hidden;
}
.about .text_slide > div {
    position: relative;
    width: max-content;
    white-space: pre;
    line-height: 1;
}
.about .text_slide h2 {
    font-size: 200px;
    font-weight: 900;
}
.about .text_slide span {
    font-size: 60px;
}
.about .text_slide .ts2 {
    left: -150%;
}
.about_txt {
    position: sticky;
    top: 0;
    min-height: 110vh;
    gap: 60px;
    padding: 200px 20px 160px;
    justify-content: center;
    box-sizing: border-box;
}
.about_txt h3 {
    font-size: 64px;
    font-weight: 900;
    text-transform: uppercase;
}
.about_txt .cont {
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2;
}
.about_txt .button.dark-single {
    --background: none;
    --rectangle: #242836;
    --success: #4BC793;
}
.about_txt .button.white-single {
    --background: none;
    --rectangle: #F5F9FF;
    --arrow: #275efe;
    --success: #275efe;
    --shadow: rgba(10, 22, 50, .1);
}
.about_txt .button.dark {
    --background: #242836;
    --rectangle: #1C212E;
    --arrow: #F5F9FF;
    --text: #F5F9FF;
    --success: #2F3545;
}
.about_txt .button {
    --background: rgba(255, 255, 255, 0.90);
    --rectangle: #184fee;
    --success: #4672f1;
    --text: #fff;
    --arrow: #fff;
    --checkmark: #fff;
    --shadow: rgba(10, 22, 50, .24);
    display: flex;
    overflow: hidden;
    text-decoration: none;
    font-size: 20px;
    font-weight: 600;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    background: var(--background);
    border-radius: 100px;
    box-shadow: 0 2px 8px -1px var(--shadow);
    transition: transform .2s ease, box-shadow .2s ease;
}
.about_txt .button:active {
    transform: scale(0.95);
    box-shadow: 0 1px 4px -1px var(--shadow);
}
.about_txt .button ul {
    margin: 0;
    padding: 16px 40px;
    list-style: none;
    text-align: center;
    position: relative;
    backface-visibility: hidden;
    font-size: 16px;
    font-weight: 500;
    line-height: 28px;
    color: var(--black);
}
.about_txt .button ul li:not(:first-child) {
    top: 16px;
    left: 0;
    right: 0;
    position: absolute;
}
.about_txt .button ul li:nth-child(2) {
    top: 76px;
}
.about_txt .button ul li:nth-child(3) {
    top: 136px;
}
.about_txt .button > div {
    position: relative;
    width: 60px;
    height: 60px;
    background: #575757;
}
.about_txt .button > div:before, .about_txt .button > div:after {
    content: '';
    display: block;
    position: absolute;
}
.about_txt .button > div:before {
    border-radius: 1px;
    width: 2px;
    top: 50%;
    left: 50%;
    height: 17px;
    margin: -9px 0 0 -1px;
    background: var(--arrow);
}
.about_txt .button > div:after {
    width: 60px;
    height: 60px;
    transform-origin: 50% 0;
    border-radius: 0 0 80% 80%;
    background: var(--key-color);
    top: 0;
    left: 0;
    transform: scaleY(0);
}
.about_txt .button > div svg {
    display: block;
    position: absolute;
    width: 20px;
    height: 20px;
    left: 50%;
    top: 50%;
    margin: -9px 0 0 -10px;
    fill: none;
    z-index: 1;
    stroke-width: 2px;
    stroke: var(--arrow);
    stroke-linecap: round;
    stroke-linejoin: round;
}
.about_txt .button.loading ul {
    animation: text calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms);
}
.about_txt .button.loading > div:before {
    animation: line calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms);
}
.about_txt .button.loading > div:after {
    animation: background calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms);
}
.about_txt .button.loading > div svg {
    animation: svg calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms);
}
@keyframes text {
    10%, 85% {
        transform: translateY(-100%);
    }
    95%, 100% {
        transform: translateY(-200%);
    }
}
@keyframes line {
    5%, 10% {
        transform: translateY(-30px);
    }
    40% {
        transform: translateY(-20px);
    }
    65% {
        transform: translateY(0);
    }
    75%, 100% {
        transform: translateY(30px);
    }
}
@keyframes svg {
    0%, 20% {
        stroke-dasharray: 0;
        stroke-dashoffset: 0;
    }
    21%, 89% {
        stroke-dasharray: 26px;
        stroke-dashoffset: 26px;
        stroke-width: 3px;
        margin: -10px 0 0 -10px;
        stroke: var(--checkmark);
    }
    100% {
        stroke-dasharray: 26px;
        stroke-dashoffset: 0;
        margin: -10px 0 0 -10px;
        stroke: var(--checkmark);
    }
    12% {
        opacity: 1;
    }
    20%, 89% {
        opacity: 0;
    }
    90%, 100% {
        opacity: 1;
    }
}
@keyframes background {
    10% {
        transform: scaleY(0);
    }
    40% {
        transform: scaleY(0.15);
    }
    65% {
        transform: scaleY(0.5);
        border-radius: 0 0 50% 50%;
    }
    75% {
        border-radius: 0 0 50% 50%;
    }
    90%, 100% {
        border-radius: 0;
    }
    75%, 100% {
        transform: scaleY(1);
    }
}


.reason {
    position: relative;
    padding: 200px 0;
    z-index: 1;
    box-sizing: border-box;
}
.reason .inner {
    gap: 80px;
}
.reason .grid {
    gap: 50px;
}
.reason .grid .item {
    width: calc(50% - 25px);
    gap: 40px;
}
.reason .grid .item .icon {
    position: relative;
    width: 180px;
    height: 180px;
    background: var(--white);
    border-radius: 25px;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.15);
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
}
.reason .grid .item .icon img {
    position: relative;
    transform: scale(1);
    transition: all .3s;
}
.reason .grid .item:hover .icon img {
    transform: scale(1.1);
}
.reason .grid .item p {
    flex: 1;
    width: 100%;
    font-size: 36px;
    font-weight: 500;
    line-height: 1.4;
    text-transform: uppercase;
}


.business {
    position: relative;
    padding: 200px 0;
    z-index: 1;
    box-sizing: border-box;
}
.business .inner {
    gap: 80px;
}
.business .box {
    position: sticky;
    top: 105px;
    background: var(--white);
    min-height: calc(100vh - 180px);
    padding: 100px 80px;
    border-radius: 50px;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.15);
    gap: 120px;
    box-sizing: border-box;
}
.business .box .tit {
    padding-bottom: 40px;
    border-bottom: 2px solid var(--black);
    gap: 20px;
    font-size: 64px;
    font-weight: 900;
    line-height: 1.2;
    box-sizing: border-box;
}
.business .box .conts {
    gap: 20px;
    align-items: center;
}
.business .box .conts .txt {
    flex: 1;
    width: 100%;
    gap: 30px;
    text-transform: uppercase;
}
.business .box .conts .txt strong {
    font-size: 40px;
    font-weight: 800;
}
.business .box .conts .txt p {
    font-size: 24px;
    line-height: 1.4;
}
.business .box .conts .txt ul {
    margin-top: 50px;
    gap: 20px;
}
.business .box .conts .txt ul li {
    position: relative;
    font-size: 24px;
    padding-left: 30px;
    box-sizing: border-box;
}
.business .box .conts .txt ul li:before {
    content: '';
    position: absolute;
    top: 8px;
    left: 10px;
    display: block;
    width: 5px;
    height: 5px;
    background: var(--black);
    border-radius: 50%;
}
.business .box .conts .img {
    position: relative;
    width: 337px;
    border-radius: 20px;
    overflow: hidden;
}
.business .box .conts .img img {
    width: 100%;
}


.different {
    position: relative;
    padding: 0!important;
    box-sizing: border-box;
}
.different .box {
    padding: 160px 0;
    border-radius: 50px;
}
.different .inner {
    gap: 80px;
}
.different .title {
    border-color: var(--white);
}
.different .grid .item .icon {
    background: #000;
    box-shadow: 0 0 20px 0 rgba(255, 255, 255, 0.15);
}


.partners {
    position: relative;
    padding: 200px 0;
    z-index: 1;
    box-sizing: border-box;
}
.partners .inner {
    gap: 80px;
}
.partners .txt {
    font-size: 32px;
    font-weight: 500;
    line-height: 1.2;
}
.partners .list {
    gap: 30px;
}
.partners .list > div {
    width: calc(14.444% - 29px);
}
.partners .list > div img {
    width: 100%;
    mix-blend-mode: darken;
}






@media screen and (max-width: 1640px) {
    .visual h2 {
        font-size: 155px;
    }
    .visual h3 {
        font-size: 84px;
    }
    .visual strong {
        font-size: 84px;
    }


    .about .text_slide h2 {
        font-size: 155px;
    }
}
@media screen and (max-width: 1440px) {
}
@media screen and (max-width: 1280px) {
    .visual h2 {
        font-size: 110px;
    }
    .visual h3 {
        font-size: 64px;
    }
    .visual strong {
        font-size: 64px;
    }

    .about .text_slide h2 {
        font-size: 110px;
    }
    .about_txt .cont {
        font-size: 26px;
    }

    .reason {
        padding: 150px 0;
    }
    .reason .grid .item {
        gap: 20px;
    }
    .reason .grid .item .icon {
        width: 145px;
        height: 145px;
    }
    .reason .grid .item p {
        font-size: 24px;
    }


    .business {
        padding: 150px 0;
    }
    .business .box {
        gap: 60px;
        padding: 70px 50px;
    }
    .business .box .tit {
        font-size: 48px;
    }
    .business .box .conts .txt strong {
        font-size: 30px;
    }
    .business .box .conts .txt p {
        font-size: 20px;
    }
    .business .box .conts .txt ul {
        margin-top: 20px;
    }
    .business .box .conts .txt ul li {
        font-size: 20px;
    }
    .business .box .conts .img {
        width: 260px;
    }

    .different .box {
        padding: 100px 0;
    }

    .partners {
        padding: 150px 0;
    }
    .partners .txt {
        font-size: 24px;
    }
}
@media screen and (max-width: 1024px) {
    .visual {
        padding: 45vh 0 80px;
    }
    .visual h2 {
        font-size: 74px;
    }
    .visual h3 {
        font-size: 48px;
    }
    .visual strong {
        font-size: 48px;
    }


    .about {
        padding: 100px 0 0;
    }
    .about .text_slide h2 {
        font-size: 64px;
    }
    .about .text_slide span {
        font-size: 34px;
    }
    .about_txt {
        justify-content: start;
        padding: 120px 20px 160px;
        gap: 40px;
        min-height: auto;
        margin-bottom: -45px;
    }
    .about_txt h3 {
        font-size: 36px;
    }
    .about_txt .cont {
        font-size: 20px;
    }


    .reason {
        padding: 100px 0;
    }
    .reason .inner {
        gap: 40px;
    }
    .reason .grid {
        gap: 20px;
    }
    .reason .grid .item {
        width: calc(50% - 10px);
    }
    .reason .grid .item .icon {
        width: 95px;
        height: 95px;
    }
    .reason .grid .item p {
        font-size: 18px;
    }


    .business {
        padding: 100px 0;
    }
    .business .inner {
        gap: 40px;
    }
    .business .box {
        gap: 30px;
        padding: 45px 30px;
        min-height: auto;
    }
    .business .box .tit {
        font-size: 34px;
        padding-bottom: 20px;
        border-width: 1px;
    }
    .business .box .conts .txt {
        gap: 20px;
    }
    .business .box .conts .txt strong {
        font-size: 24px;
    }
    .business .box .conts .txt p {
        font-size: 16px;
    }
    .business .box .conts .txt ul li {
        font-size: 16px;
        padding-left: 18px;
    }
    .business .box .conts .txt ul li:before {
        top: 6px;
        left: 5px;
        width: 3px;
        height: 3px;
    }
    .business .box .conts .img {
        width: 200px;
    }


    .partners {
        padding: 100px 0;
    }
    .partners .inner {
        gap: 40px;
    }
    .partners .txt {
        font-size: 18px;
    }
    .partners .list > div {
        width: calc(20% - 24px);
    }
}
@media screen and (max-width: 768px) {
    .visual h2 {
        font-size: 56px;
    }
    .visual h3 {
        font-size: 32px;
    }
    .visual strong {
        font-size: 32px;
    }


    .about {
        padding: 70px 0 0;
    }
    .about .text_slide {
        gap: 20px;
    }
    .about .text_slide h2 {
        font-size: 36px;
    }
    .about .text_slide span {
        font-size: 18px;
    }
    .about_txt h3 {
        font-size: 26px;
    }
    .about_txt .cont {
        font-size: 16px;
    }


    .reason {
        padding: 70px 0 50px;
    }
    .reason .grid .item {
        width: 100%;
    }
    .reason .grid .item .icon {
        width: 75px;
        height: 75px;
    }
    .reason .grid .item p {
        font-size: 14px;
    }


    .business {
        padding: 50px 0;
    }
    .business .box .tit {
        font-size: 26px;
    }
    .business .box .conts .txt strong {
        font-size: 20px;
    }
    .business .box .conts .txt p {
        font-size: 14px;
    }
    .business .box .conts .txt ul li {
        font-size: 14px;
    }
    .business .box .conts .img {
        position: relative;
        width: 100%;
        height: 0;
        padding-bottom: 60%;
    }
    .business .box .conts .img img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }


    .partners .txt {
        font-size: 16px;
    }
    .partners .list {
        gap: 10px;
    }
    .partners .list > div {
        width: calc(25% - 8px);
    }
}
@media screen and (max-width: 480px) {
    .partners .list > div {
        width: calc(33.333% - 7px);
    }
}
@media screen and (max-width: 380px) {
}