@charset "utf-8";
/* common
-------------------------------------------- */
:root{
    --white:#ffffff;
    --black: #0e384c;
    --pink: #E96097;
    --primary-100: #02b3cd;
    --primary-200: #DFF6F9;
    --primary-300: #0290A6;
    --primary-400: #527282;
    --secondary:#efeeeb;
    --gray-100:#527282;
    --gray-200:#33333380;
    --border-radius:1.5rem;
}
html {
    font-size: 0.625rem;
}
body{
    font-size: 1.6rem;
    line-height: 1.75;
    color: var(--black);
    font-weight: 500;
    font-family: "Noto Sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
}
img{
    max-width: 100%;
}
[class*=-en] {
  font-family: "Montserrat", Helvetica, "Noto Sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
  font-style: normal;
}
a:hover{
    opacity: 0.8;
}
.btn{
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    border-radius: 4rem;
    padding:1.4rem 3.6rem 1.4rem 3.6rem;
    display: inline-block;
}
.btn.has-arrow{
    padding-right: 2.4rem;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}
.btn.has-arrow:before{
    content: '';
    display: inline-block;
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--white);
    position: absolute;
    right: 1.2rem;
    border-radius: 100%;
    z-index: -1;
    top: 0.8rem;
}
.btn.has-arrow:after{
    content: '';
    width: 1.4rem;
    height: 1.4rem;
    display: inline-block;
    margin-left: 2.4rem;
    background: center left / contain url(../images/icon-arrow.svg) no-repeat;
    vertical-align: middle;
    top: -0.25rem;
    position: relative;
    right: -0.25rem;
}
@media screen and (min-width: 769px) {
  .is-pc {
    display: block;
  }
  .is-sp {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  .is-pc {
    display: none;
  }
  .is-sp {
    display: block;
  }
}

.bg--white{
    background-color: var(--white);
}

.bg--black{
    background-color: var(--black);
}

.bg--primary-100{
    background-color: var(--primary-100);
}

.bg--primary-200{
    background-color: var(--primary-200);
}

.bg--primary-300{
    background-color: var(--primary-300);
}

.bg--primary-400{
    background-color: var(--primary-400);
}

.bg--secondary{
    background-color: var(--secondary);
}

.txt--white{
    color: var(--white);
}

.txt--primary-100{
    color: var(--primary-100);
}

.txt--primary-300{
    color: var(--primary-300);
}

.txt--primary-400{
    color: var(--primary-400);
}

.txt--gray-100{
    color: var(--gray-100);
}

.txt--gray-200{
    color: var(--gray-200);
}

.mt-1 {
  margin-top: 0.6rem;
}

.mt-2 {
  margin-top: 1.2rem;
}

.mt-3 {
  margin-top: 2.4rem;
}

.mt-4 {
  margin-top: 3.6rem;
}

.mt-5 {
  margin-top: 4.8rem;
}

.mt-6 {
  margin-top: 6rem;
}

.mb-1 {
  margin-bottom: 0.6rem;
}

.mb-2 {
  margin-bottom: 1.2rem;
}

.mb-3 {
  margin-bottom: 2.4rem;
}

.mb-4 {
  margin-bottom: 3.6rem;
}

.mb-5 {
  margin-bottom: 4.8rem;
}

.mb-6 {
  margin-bottom: 6rem;
}

.ml-1 {
  margin-left: 0.6rem;
}

.ml-2 {
  margin-left: 1.2rem;
}

.ml-3 {
  margin-left: 2.4rem;
}

.ml-4 {
  margin-left: 3.6rem;
}

.ml-5 {
  margin-left: 4.8rem;
}

.ml-6 {
  margin-left: 6rem;
}

.mr-1 {
  margin-right: 0.6rem;
}

.mr-2 {
  margin-right: 1.2rem;
}

.mr-3 {
  margin-right: 2.4rem;
}

.mr-4 {
  margin-right: 3.6rem;
}

.mr-5 {
  margin-right: 4.8rem;
}

.mr-6 {
  margin-right: 6rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.inner{
    width:min(108.8rem,calc(100% - 16vw));
    margin-inline: auto;
}

.inner-narrow{
    width:min(80rem,calc(100% - 16vw));
    margin-inline: auto;
}

section[class^="cont-"]{
    padding-block: 4.8rem 6rem;
}
section.inner + section[class*="is-bg-"]{
    margin-top: 3.6rem;
}
section.inner:last-child{
    margin-bottom: 6rem;
}
.center{
    text-align: center;
}
.block_image img{
    width: 100%;
}
.list-style li{
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.2rem;
    line-height: 1.6;
}
.list-style li:before{
    content: '・';
    position: absolute;
    left: 0;
}

/* Decoration
-------------------------------------------- */
.deco-sparkle{
    position: relative;
}
.deco-sparkle:before,
.deco-sparkle:after{
    content: '';
    display: inline-block;
    width: 3rem;
    height: 3rem;
    background: center / contain url(../images/icon-sparkle.svg) no-repeat;
    vertical-align: middle;
}
.deco-sparkle:before{
    margin-right: 1.2rem;
}
.deco-sparkle:after{
    margin-left: 1.2rem;
    transform: scale(-1.0);
}
.deco-baloon{
    background-color: var(--primary-100);
    color: var(--white);
    position: relative;
    font-weight: bold;
    padding: 0.6rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 2.4rem;
    display: inline-block;
}
.deco-baloon:after {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
    left: 50%;
    bottom: -26px;
    margin-left: -14px;
    border: 14px solid transparent;
    border-left: 10px solid var(--primary-100);
}
/* Icon
-------------------------------------------- */
.has-check-circle-icon{
    position: relative;
    padding-left: 4rem;
    margin-block: 1rem;
}
.has-check-circle-icon:before{
    content: '';
    width: 3.2rem;
    height: 3.2rem;
    display: inline-block;
    background-color: var(--primary-100);
    border-radius: 100%;
    border: 0.5rem solid var(--primary-200);
    vertical-align: middle;
    margin-left: -4rem;
    margin-top: 0;
    position: absolute;
}
.has-check-circle-icon:after{
    content: '';
    display: inline-block;
    position: absolute;
    border-bottom: 0.2rem solid;
    border-left: 0.2rem solid;
    border-color: var(--white);
    height: 0.6rem;
    width: 1rem;
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 1.2rem;
    left: 1.1rem;
    margin-block: auto;
}

.has-check-icon{
    position: relative;
    padding-left: 2rem;
    margin-block: 0.5rem;
}
.has-check-icon:before{
    content: '';
    display: inline-block;
    position: absolute;
    border-bottom: 0.2rem solid;
    border-left: 0.2rem solid;
    border-color: var(--primary-100);
    height: 0.6rem;
    width: 1.1rem;
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 0.7rem;
    left: 0;
    margin-block: auto;
}

.icon-qa-q,
.icon-qa-a{
    position: relative;
}
.icon-qa-q:before{
    content: 'Q';
    color:var(--primary-100 );
}
.icon-qa-a:before{
    content: 'A';
}
.icon-qa-q:before,
.icon-qa-a:before{
    margin-left: 0rem;
    margin-right: 0rem;
    font-size: initial;
    font-weight: 900;
    position: absolute;
    left: 0;
}
.has-toggle-arrow{
    position: relative;
}

.has-toggle-arrow:after{
    content: "";
    position: absolute;
    border-bottom: 0.2rem solid;
    border-left: 0.2rem solid;
    height: 0.8rem;
    width: 0.8rem;
    -webkit-transform: rotate(-45deg) translateY(-50%);
    -ms-transform: rotate(-45deg) translateY(-50%);
    transform: rotate(-45deg) translateY(-50%);
    top: 50%;
    right: 0;
}

.has-toggle-arrow.active:after{
    -webkit-transform: rotate(135deg);
    -ms-transform: rotate(135deg);
     transform: rotate(135deg);
}
/* Accordion
-------------------------------------------- */
.accordion-wrap{
    border-bottom: 0.2rem solid var(--secondary);
}

.accordion-cont{
  display: none;
}

.accordion-cont.active {
  display: block;
}

.accordion-btn{
    font-weight: 900;
    padding-block: 2.4rem;
    font-size: clamp(1.5rem,4vw,1.8rem);
    padding-right: 2rem;
}
.accordion-btn:hover{
    cursor: pointer;
}
.accordion-cont{
    color: var(--primary-400);
    padding-bottom:2.4rem;
}
.accordion-btn,
.accordion-cont{
    padding-left: 3rem;
}
/* 見出し
-------------------------------------------- */
.heading-primary-wrap{
    padding-block: 2.4rem 4.8rem;
    text-align: center;
}
.heading-primary{
    font-size: clamp(2.4rem,4vw,3.6rem);
    line-height: 1.4;
    font-weight: 900;
    display: block;
    color: var(--black);
}
.heading-primary-en{
    color: var(--primary-100);
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    letter-spacing: 0.08rem;
    font-size: clamp(1rem,3vw,1.4rem);
    font-weight: 500;
    display: inline-block;
}
.heading-primary-en.has-icon{
    position: relative;
    line-height: 1;
}
.heading-primary-en.has-icon:before{
    content: '';
    background: center / contain url(../images/icon-symbol.png) no-repeat;
    width: clamp(2.8rem,4vw,3.6rem);
    height: clamp(2.8rem,4vw,3.6rem);
    display: inline-block;
    vertical-align: middle;
    margin-right: 1rem;
}

.heading-secondary-wrap{
    text-align: center;
    margin-block: 4.8rem;
}
.heading-secondary-wrap .heading-secondary{
    font-size: 2.4rem;
    margin-bottom: 0.6rem;
    line-height: 1.6;
    font-weight: 900;
}
.heading-secondary-wrap:after {
    content: '';
    width: 6rem;
    height: 0.3rem;
    display: inline-block;
    background-color: var(--primary-100);
    line-height: 0;
    position: absolute;
    left: 0;
    right: 0;
    margin-inline: auto;
}
.ttl.has-check-circle-icon{
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1.2rem;
}
.flexbox{
    display: flex;
}
.flexbox:has(.block_txt):has(.block_image){
    gap: clamp(2rem, 4vw, 4.8rem);
}
@media screen and (max-width: 768px) {
    .flexbox{
        flex-direction: column;
    }
    .flexbox .block_txt,
    .flexbox .block_image{
        width: 100%;
    }
}

/* Cards
-------------------------------------------- */
.cards{
    display: flex;
    flex-wrap: wrap;
    gap: 2.4rem;
}
.cards .card-item{
    width: calc(50% - 1.2rem);
    border-radius: 0.8rem;
    overflow: hidden;
}
.cards .card-item-inner{
    padding: 2.4rem;
}
.cards-type-1 .card_thumbnail img{
    object-fit: cover;
    height: 16rem;
    width: 100%;
}
.cards-type-2 .card-item{
    display: flex;
    flex-direction: column;
}
.cards-type-2 .card-header{
    padding-block: 2.4rem;
    padding-inline: 1.5rem;
    text-align: center;
    background-color:var(--primary-100);
    font-size: clamp(2.2rem,3vw,2.8rem);
}
.cards-type-2 .card-header:has(.card-header-sub){
    padding-top: 1.2rem;
}
.cards-type-2 .card-header .card-header-sub{
    margin-bottom: 1.2rem;
    background-color: var(--white);
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 100vh;
    font-size: 1.4rem;
}
.cards-type-2 .card-header .ttl{
    font-weight: 900;
    color: var(--white);
    line-height: 1.4;
}
.cards-type-2 .card-footer{
    padding-inline: 2rem;
    margin-bottom: 2rem;
}
.cards-type-2 .card-item-inner{
    flex-grow: 1;
}
@media screen and (max-width: 768px) {
    .cards.cards-type-1{
        flex-direction: column;
    }
    .cards-type-1 .card-item{
        width: 100%;
        display: flex;
    }
    .cards-type-1 .card_thumbnail{
        width: 30%;
    }
    .cards-type-1 .card_thumbnail img{
        height: 100%;
    }
    .cards-type-1 .card-item-inner{
        width: 70%;
    }
}

/* Table
-------------------------------------------- */
.table-style{
    width: 100%;
    border-radius: 0.8rem;
    overflow: hidden;
}
.table-style thead th{
    padding:2.4rem;
    text-align: center;
    font-weight: 900;
}
.table-style thead th:not(:last-child){
    border-right: 0.2rem solid var(--secondary);
}
.table-style thead th:last-child{
    text-align: right;
}
.table-style tbody th,
.table-style tbody td{
    padding:2rem 2rem 2.4rem;
    font-weight: 500;
}
.table-style tbody tr td:last-child{
    text-align: right;
}
.table-style tbody tr td{
    border-left: 0.2rem solid var(--secondary);
}
.table-style tbody tr:not(:last-child){
    border-bottom:0.2rem solid var(--secondary);
}

@media screen and (max-width: 768px) {
    .table-style thead{
        display: none;
    }
    .table-style tbody{
    }
    .table-style tbody tr:first-child th{
    }
    .table-style tbody th,
    .table-style tbody td{
        display: block;
        text-align: center;
        padding:1.8rem;
    }
    .table-style tbody tr td:last-child{
        text-align: center;
    }
    .table-style tbody tr th{
        background-color: var(--primary-100);
        color: var(--white);
    }
}
.footer-note{
    margin-block:2.4rem 0;
}
.footer-note .footer-note-item.has-asterisk{
    position: relative;
    padding-left: 2rem;
}
.footer-note .footer-note-item.has-asterisk:before{
    content: '※';
    margin-left: -2rem;
    margin-right: 0.5rem;
}

/* Header - 固定ページ
-------------------------------------------- */
.page-logoArea{
    border-bottom: solid 0.1rem var(--secondary);
    text-align: center;
    padding-block: 1.2rem;
    height: clamp(6rem,7vw,10rem);
}
.page-logoArea .inner-narrow{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.page-logoArea img{
    width:clamp(24rem,33vw,36rem);
}
.page-ttl-wrap{
    height: 22rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
.page-ttl-wrap .page-ttl{
    font-size:clamp(2.4rem,7vw,3.6rem);
    font-weight: 900;
    text-align: center;
}
/* Key Visual
-------------------------------------------- */
.main_header{
    background-color: #F6FBFC;
}
.main_header .kv.inner{
    position: relative;
}
.kv-btn-wrap{
    background-color: var(--primary-100);
    color: var(--white);
    height: 22rem;
    width: 22rem;
    border-radius: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    outline: 0.1rem solid rgb(255 255 255 / 100%);
    outline-offset: -0.8rem;
    margin-right: 0;
    margin-left: auto;
    box-shadow: 0.5rem 0.5rem 2.4rem rgb(0 0 0 / 10%);
    position: absolute;
    right: 3%;
    left: 0;
    bottom: -1rem;
}
.kv-btn-wrap:hover{
    opacity: 1;
}
.kv-btn{
    margin-top: -2rem;
}
.kv-btn p{
    font-size: 3rem;
    line-height: 1.4;
    margin-top: 0.2rem;
}
.kv-btn.has-arrow:before {
    content: '';
    display: inline-block;
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--white);
    position: absolute;
    right: 0;
    margin-inline: auto;
    left: 0;
    border-radius: 100%;
    z-index: 1;
    bottom: 2.4rem;
}
.kv-btn.has-arrow:after {
    content: '';
    width: 1.4rem;
    height: 1.4rem;
    display: inline-block;
    margin-left: 2.4rem;
    background: center left / contain url(../images/icon-arrow.svg) no-repeat;
    vertical-align: middle;
    position: absolute;
    bottom: 3.4rem;
    left: 0;
    right: 0;
    margin-inline: auto;
    z-index: 1;
}
@media screen and (max-width: 768px) {
    .main_header .kv.inner picture img{
        width: calc(100% + 16vw);
        max-width: initial;
        margin-left: -8vw;
    }
    .kv-btn-wrap{
        position: relative;
        width: 100%;
        border-radius: 0;
        height: 9rem;
        box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0);
    }
    .kv-btn-wrap:after{
        content: "";
        position: absolute;
        bottom: 40px;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        height: 10rem;
        box-shadow: 0 40px 20px rgba(0, 0, 0, .5);
        background-color: transparent;
        border-radius: 50rem / 20rem;
        z-index: -1;
    }
    .kv-btn{
        margin-top: 0;
    }
    .kv-btn p{
        font-size: 2rem;
    }
    .kv-btn.has-arrow:before{
        left: initial;
        right:2rem;
        width: 2.5rem;
        height: 2.5rem;
        bottom: 3.4rem;
    }
    .kv-btn.has-arrow:after{
        left: initial;
        width: 1.2rem;
        height: 1.2rem;
        bottom: 4rem;
        right: 2.7rem;
    }
}

/* Intro
-------------------------------------------- */
.cont-intro{
    background: left / contain url(../images/intro_img1.png) no-repeat;
}
.cont-intro li{
    display: inline-block;
    margin-right: 2rem;
}
@media screen and (max-width: 768px) {
    section.cont-intro{
        background-position:right -10rem top 10rem;
        padding-bottom: 4rem;
    }
    .cont-intro ul{
        text-align: left;
    }
}
/* solution
-------------------------------------------- */
section.cont-solution{
    position: relative;
    padding-top: 6rem;
}
.cont-solution:before{
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
    top: -1rem;
    right: 0;
    left: 0;
    margin-inline: auto;
    border: 3.6rem solid transparent;
    border-left: 2.4rem solid #ffffff;
}
.cont-solution .ttl{
    font-size: clamp(2.8rem,4vw,4.8rem);
    font-weight: 900;
    line-height:1.4;
}
.cont-solution img[alt=invisalign]{
    width:clamp(30rem,36vw,36rem);
    margin-block: 4rem 1rem;
}
.cont-solution u{
    text-decoration-line: underline;
    text-decoration-thickness: 0.3rem;
    text-underline-offset: 1.2rem;  
}
.cont-solution .solution_lead{
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}
.cont-solution .solution_lead img{
    width: 10rem;
    margin-right: 1rem;
}
.image-belt{
    display: flex;
    gap: 2.4rem;
    width: 100%;
    margin-block: 3.6rem -12rem;
}
@media screen and (max-width: 768px) {
    .image-belt.is-pc{
        display: none;
    }
}
.image-belt img{
    width: calc(100% / 3);
    border-radius: 1.2rem;
    height: 24rem;
    object-fit: cover;
    object-fit: cover;
}

@media screen and (max-width: 768px) {
    .cont-solution .ttl{
        line-height: 1.6;
    }
    .cont-solution u{
        text-underline-offset: 0.8rem;
        margin-bottom: 0.6rem;
        display: inline-block;
    }
    .cont-solution .solution_lead{
        gap: 1.2rem;
    }
}

/* Package Plan
-------------------------------------------- */
.cont-package .heading-primary-wrap{
    padding-bottom: 2.4rem;
}

.cont-package .cards-type-2 .card-item .card-header{
    background-image: url(../images/package_img1.png);
    background-repeat: no-repeat;
    background-position: center left -1rem;
}
.cont-package .cards-type-2 .card-item:nth-child(2) .card-header{
    background-color: var(--primary-300);
}
.cont-package .cards-type-2 .card-item-inner b{
    font-size: 2em;
}
.cont-package .cards-type-2 .card-item-inner{
    max-width: 40rem;
    margin-inline: auto;
    width: 100%;
    box-sizing: content-box;
}
.cont-package .cards-type-2 .card-item-inner dt{
    display: flex;
    align-items: center;
    margin-bottom: 0.6rem;
    color: var(--gray-100);
}
.cont-package .cards-type-2 .card-item-inner dt:before,
.cont-package .cards-type-2 .card-item-inner dt:after {
    content: '';
    height: 1px;
    flex-grow: 1;
    background-color: #33333329;
}
.cont-package .cards-type-2 .card-item-inner dt:before {
    margin-right: 1rem;
}
.cont-package .cards-type-2 .card-item-inner dt:after {
    margin-left: 1rem;
}
@media screen and (max-width: 768px) {
    .cont-package .cards-type-2 .card-item{
        width: 100%;
    }
    .cont-package .cards-type-2 .card-item-inner{
        box-sizing: border-box;
    }
    .cont-package .cards-type-2 .card-item-inner b{
        line-height: 1;
    }
    .cont-package .cards-type-2 .card-item-inner .shokai{
        margin-block: 1.2rem;
    }
    .cont-package .cards-type-2 .card-item-inner .shokai > span{  
        display: block;
    }
}
/* Reason - common
-------------------------------------------- */
.block-col-wrap .block-col-item {
    display: flex;
    gap: clamp(2.4rem,4vw,3.6rem);
    justify-content: space-between;
    align-items: flex-start;
}
.block-col-wrap .block-col-item:not(:last-child){
    margin-bottom: clamp(6rem,8vw,8rem);
}

.block-col-wrap .block-col-item:nth-child(even){
    flex-direction: row-reverse;
}

.block-col-wrap .block-col-item:nth-child(odd) .block-img{
    width: 100vw;
    margin-left: calc(50% - 50vw);
}
.block-col-wrap .block-col-item:nth-child(even) .block-img{
    width: 100vw;
    margin-right: calc(50% - 50vw);
}

.block-col-wrap .block-col-item .block-img img {
    height: 29rem;
    object-fit: cover;
    width: 100%;
}
.block-col-wrap .block-col-item .num{
    margin-bottom: 2.4rem;
    display: inline-block;
    font-size: clamp(1rem, 3vw, 1.4rem);
}
.block-col-wrap .block-col-item .ttl{
    font-weight: 900;
    font-size: clamp(2.4rem,4vw,3rem);
    line-height: 1.4;
    margin-bottom: 2.4rem;
}

@media screen and (max-width: 768px) {
    .block-col-wrap .block-col-item,
    .block-col-wrap .block-col-item:nth-child(even){
        flex-direction: column;
        width: 100%;
    }
    .block-col-wrap .block-col-item:nth-child(even){
        position: relative;
    }
    .block-col-wrap .block-col-item:nth-child(odd){
        position: relative;

    }
    .block-col-wrap .block-col-item:nth-child(even) .block-img,
    .block-col-wrap .block-col-item:nth-child(odd) .block-img{
        margin-right: initial;
        margin-left: initial;
        position: relative;
        width: calc(100% + 8vw);
    }
    .block-col-wrap .block-col-item:nth-child(odd) .block-img{
        left: -8vw;
    }
    .block-col-wrap .block-col-item:nth-child(even) .block-img{
        right: 0;
    }
    .block-col-wrap .block-col-item:nth-child(even) .block-txt{
        padding-right: 1.5rem;
    }
    .block-col-wrap .block-col-item .block-img img{
        height: 16rem;
    }
}
/* Reason - style
-------------------------------------------- */
section.cont-reason{
    padding-top: 0;
}
.cont-reason .reason_bg{
    position: relative;
    z-index: -1;
    width: 100%;
    height: clamp(15rem,32vw,32.3rem);
    overflow: hidden;
}
.cont-reason .reason_bg:after{
    content: '';
    height: 100%;
    width: 100%;
    display: block;
    z-index: 10;
    position: absolute;
    background: linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgb(255 255 255 / 0%) 100%);
}
.cont-reason .reason_bg img{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    object-fit: cover;
    height: 100%;
}
.reason_header{
    margin-block: -6rem 7.2rem;
    text-align: center;
}
.reason_header > img[alt=logo]{
    width: clamp(24rem,36vw,36rem);
    display: block;
    margin-bottom: 3rem;
    margin-inline: auto;
}
.reason_header .ttl{
    font-size: clamp(2.8rem,4vw,4.8rem);
    font-weight: 900;
    line-height: 1.4;
}
.reason_header .ttl .dots{
  background-image: radial-gradient(circle at center, var(--primary-100) 20%, transparent 20%);
  background-position: top right;
  background-repeat: repeat-x;
  background-size: 1em 0.3em;
  padding-top: .4em;
}
.reason_header .ttl u{
    text-decoration-line: underline;
    text-decoration-thickness: 0.3rem;
    text-underline-offset: 0.8rem;
    color: var(--primary-100);
}
.cont-reason .num-en{
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    letter-spacing: 0.08rem;
    color: var(--primary-100);
}
.cont-reason .num-en:before{
    content: '';
    width: clamp(3rem, 4vw, 4rem);
    height:clamp(3rem, 4vw, 4rem);
    display: inline-block;
    background: center / contain url(../images/icon-symbol.png) no-repeat;
    vertical-align: middle;
    margin-right: 1rem;
}
.cont-reason .block-col-item .block-img img{
    box-shadow: 0.5rem 0.5rem 2.4rem rgb(0 0 0 / 10%);
}
.cont-reason .block-col-item:nth-child(odd) .block-img img{
    border-top-right-radius: 2rem;
    border-bottom-right-radius: 2rem;
}
.cont-reason .block-col-item:nth-child(even) .block-img img{
    border-bottom-left-radius: 2rem;
    border-top-left-radius: 2rem;
}
@media screen and (max-width: 768px) {
    .reason_header{
        margin-top: 0;
    }
}

/* About us
-------------------------------------------- */
section.cont-aboutus{
    padding-top: 0;
}
.cont-aboutus .heading-primary-wrap * {
    z-index: 2;
    position: relative;
}
.cont-aboutus .heading-primary-wrap{
    color: var(--white);
    padding-block: 11rem;
    background: right 40% center / cover url(../images/aboutus_img1.png) var(--primary-100) no-repeat;
    position: relative;
}
.cont-aboutus .heading-primary-wrap:after {
    content: '';
    width: 100%;
    height: 100%;
    background: rgb(2 179 205 / 80%);
    display: block;
    z-index: 1;
    position: absolute;
    top: 0;
    z-index: 0;
}

.cont-aboutus .heading-primary-wrap > *{
    color: var(--white);
}

.cont-aboutus .heading-primary-en.has-icon:before{
    background:center / contain url(../images/icon-symbol-w.png) no-repeat
}
.cont-aboutus .dr-about{
    margin-bottom: 8rem;
}
.cont-aboutus .dr-about .dr-name-ja{
    font-size: 2.4rem; 
}

.cont-aboutus .dr-about .dr-name-ja span{
    font-size: initial;
    margin-right: 0.6rem;
}
.cont-aboutus .dr-about .dr-name-en{
    font-size: 1.2rem;
    letter-spacing: 0.1rem;
}
.cont-aboutus .dr-about .dr-history{
    width: 100%;
}
.cont-aboutus .dr-about .dr-history tr{
    margin-bottom: 1.2rem;
    display: block;
    line-height: 1.6;
}
.cont-aboutus .dr-about .dr-history th{  
    padding-right: 1.2rem;
    font-weight: inherit;
    color: var(--primary-400);
    min-width: 8rem;
}
.cont-aboutus .dr-about .block_image{
    width: 40rem;
    margin-inline: auto;
}
.cont-aboutus .dr-about .block_image img{
    object-fit: cover;
    border-radius: 2rem;
    aspect-ratio: 2.5 / 3;
}
.cont-aboutus .dr-about .block_txt{
    width:calc(100% - 40rem);
}
@media screen and (max-width: 768px) {
    .dr-about{
        padding-bottom: 2.4rem;
    }
    .cont-aboutus .dr-about .block_image,
    .cont-aboutus .dr-about .block_txt{
        width: 100%;
    }
    .cont-aboutus .dr-about .block_image img{
        margin-inline: auto;
        display: block;
        width: 70%;
    }
}
.cont-aboutus .access{
    margin-bottom: 6rem;
}
.cont-aboutus .access li p{
    padding-left: 4rem;
}
.cont-aboutus-footer{
    justify-content: space-between;
    margin-block: 2.4rem;
}
.cont-aboutus-footer .block_txt{
    width: min(34rem,100%);
}
.cont-aboutus-footer .block_image{
    width: calc(100% - 34rem - 3.6rem);
}
.cont-aboutus-footer .site-logo img{
    width: min(34rem, 100%);
    margin-inline: auto;
    display: block;
    margin-bottom: 6rem;
}
.cont-aboutus-footer .block_image img{
    width: 100%;
    height:100%;
    object-fit: cover;
}
@media screen and (max-width: 768px) {
    .cont-aboutus-footer .block_txt,
    .cont-aboutus-footer .block_image{
        width: 100%;
    }
}
.map {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    height: 0;
    margin-bottom: 8.4rem;
}

.map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
/* Merit
-------------------------------------------- */
.cont-merit .ttl{
    font-size:clamp(1.5rem,3vw,2rem);
    font-weight: 900;
    color: var(--primary-100);
    position: relative;
    margin-bottom: 1rem;
}
.cont-merit .ttl:before{
    content: '';
    width: 2rem;
    height: 2rem;
    display: inline-block;
    background: center / contain url(../images/icon-star.svg) no-repeat;
    margin-right: 1rem;
    vertical-align: middle;
}
.cont-merit .ttl + p{
    font-size: clamp(1.3rem, 2vw, 1.5rem);
    line-height: 1.6;
}
.cont-merit .cards .card-item-inner{
    padding: clamp(1.2rem, 3vw, 2.4rem) 1.8rem clamp(2rem, 3vw, 2.4rem);
}
@media screen and (min-width: 769px) {
    .cont-merit .card-item{
        width: calc(100% / 3 - 1.6rem);
    }
}

/* Comparison
-------------------------------------------- */
section.cont-comparison{
    padding-bottom: 3rem;
}
.comparison_tbl {
    width: 100%;
    table-layout: fixed;
}
.comparison_tbl thead th,
.comparison_tbl tbody th,
.comparison_tbl tbody td{
    padding: 1.4rem clamp(0.5rem, 2vw, 1.2rem);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
}
.comparison_tbl thead th:first-child{
    width: clamp(7rem,18vw,25rem);
}
.comparison_tbl thead th:not(:first-child){
    background-color:#C8C8C8;
    font-weight: 900;
    border: 1px solid #CFE0E3;
}
.comparison_tbl thead th.is-focus{
    background-color: var(--primary-100);
    color: var(--white);
}
.comparison_tbl thead *,
.comparison_tbl tbody *{
    font-weight: 500;
}
.comparison_tbl tbody{
    border: 1px solid #CFE0E3;
}
.comparison_tbl tbody tr:not(:last-child){
    border-bottom: 1px solid #CFE0E3;
}
.comparison_tbl tbody tr td{
    border-left: 1px solid #CFE0E3;
}
.comparison_tbl tbody td{
    background-color:rgb(200 200 200 / 15%);
}
.comparison_tbl tbody td.is-focus{
    background-color: var(--primary-200);
}
.comparison_tbl tbody td img[alt*=icon]{
    display: block;
    width: clamp(2.8rem, 5vw, 4rem);
    margin:0 auto 0.5rem;
}
.comparison_tbl tbody td img[alt*=×]{
    width: clamp(2.4rem, 5vw, 3rem);
}
.comparison_tbl .thead-ttl{
    font-weight: 900;
    font-size: clamp(1.2rem,4vw,2rem);
}
.comparison_tbl .tbody-ttl{
    vertical-align: middle;
}

/* Process - common
-------------------------------------------- */
.process-wrap{
    counter-reset: step-num;
    position: relative;
}
.process-wrap .process-item {
    position: relative;
    counter-increment: step-num;
    padding-left: 8rem;
}
.process-wrap .process-item:not(:last-child){
    padding-bottom: 3.6rem;
}
.process-wrap .process-item:not(:last-child):after {
    content: '';
    display: inline-block;
    width: 0.2rem;
    height: 110%;
    border-left: 0.2rem solid var(--primary-100);
    position: absolute;
    left: 2rem;
    top: 0;
}
.process-wrap .process-item:before {
    position: absolute;
    left: 0;
    top: 0;
    content: counter(step-num, decimal-leading-zero);
    z-index: 1;
    text-align: center;
    justify-content: center;
    align-items: center;
    font-size: clamp(1.6rem, 3vw, 2rem);
    color: var(--white);
    border-radius: 100%;
    background: var(--primary-100);
    width: 5rem;
    height: 5rem;
    line-height: 5rem;
}
.process-wrap .process-item .ttl{
    margin-block: 1.2rem 0.6rem;
    font-weight: 900;
    font-size: clamp(1.8rem,4vw,2.2rem);
}
.process-wrap .process-item .block_image img{
    width:min(21rem,100%);
    height: 11.8rem;
    object-fit: cover;
    border-radius: 0.8rem;
}

@media screen and (min-width: 769px) {
    .process-wrap:has(.block_image) {
        margin-bottom: 6rem;
    }
    .process-wrap .process-item:not(:last-child){
        padding-bottom: 6rem;
    }
    .process-wrap .process-item:has(.block_image){
        max-width: 56rem;
        margin-left: auto;
    }
    .process-wrap .process-item .block_image{
        left: -24rem;
        position: absolute;
    }
}
@media screen and (max-width: 768px) {
    .process-wrap .process-item{
        padding-left: 6.5rem;
    }
    .process-wrap .process-item:before {
        width: 4rem;
        height: 4rem;
        line-height: 4rem;
    }
}
/* Process - style
-------------------------------------------- */
.cont-process .process-wrap .process-item:before{
    font-family: "Montserrat", Helvetica, "Noto Sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
    letter-spacing: 0.2rem;
    outline: 0.8rem solid rgb(2 179 205 / 20%);
    outline-offset: 0px;
}
/* 症例
-------------------------------------------- */
.cont-case .cont-case-header{
    margin-block: 1.2rem 2.4rem;
}
.cont-case .cont-case-header .ttl span{
    background-color: var(--primary-100);
    color: var(--white);
    font-size: 1.4rem;
    display: inline-block;
    border-radius: 100vh;
    padding: 0.5rem 1.2rem;
    margin-right: 1.2rem;
    vertical-align: middle;
}
.cont-case .cont-case-header .ttl b{  
    font-weight: 900;
    font-size: 2rem;
    vertical-align: middle;
}
.cont-case .block_image{
    justify-content: space-between;
    margin-bottom: 2.4rem;
    flex-direction: row;
}
.cont-case .block_image figure{
    width: calc(100% / 2 - 1.5rem);
    position: relative;
}
.cont-case .block_image figure:not(:first-child):before{
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(0deg);
    left: -0.5rem;
    bottom: 40%;
    margin-left: -14px;
    border: 14px solid transparent;
    border-left: 10px solid var(--primary-100);
}
.cont-case .block_image figcaption{
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    font-size: clamp(0.8rem, 3vw, 1.4rem);
    padding: clamp(0.1rem, 1vw, 1.2rem) 1.2rem;
}
.cont-case dl.data {
    display: flex;
    margin-bottom: 0.6rem;
}
.cont-case dt {
    width: 10rem;
}
.cont-case dd {
}
.cont-case dl.comment{
    margin-top: 1.2rem;
    background-color: var(--secondary);
    border-radius: 0.8rem;
    padding: 1.2rem 2rem;
}
.cont-case dl.comment dt,
.cont-case dl.comment dd{
    width: 100%;
}
.cont-case dl.comment dt{
    border-bottom: 0.1rem solid var(--gray-200);
    margin-bottom: 1.2rem;
    padding-bottom:0.6rem;
}

@media screen and (max-width: 768px) {
    .cards .card-item{
        width: 100%;
    }
}

/* Reviews
-------------------------------------------- */
.cont-reviews .slider-wrap{
    position: relative;
}
.cont-reviews .js-slider{
    margin-inline: auto;
    width: calc(100% - 10rem);
}
.cont-reviews .js-slider .card-item{
    width: calc(100% - 2rem);
    margin-inline: auto;
}

.cont-reviews .arrow_box{
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    width: 100%;
}
.cont-reviews .slide-arrow.next-arrow:before,
.cont-reviews .slide-arrow.prev-arrow:before{
    content: '';
    width: 4rem;
    height: 4rem;
    display: inline-block;
    background: center / contain url(../images/slider-arrow.png) no-repeat;
}
.cont-reviews .slide-arrow.next-arrow:before{
    transform: scale(-1.0);
}

.cont-reviews .has-icon-dq{
    position: relative;
}
.cont-reviews .has-icon-dq:before{
    content: '“';
    font-size: 12rem;
    position: absolute;
    line-height: 0;
    top: 3rem;
    left: -1rem;
    color: var(--black);
    opacity: 0.1;
}
.cont-reviews .card-item .ttl{
    font-weight: 900;
    font-size: 2rem;
    margin-bottom: 2.4rem;
}
.cont-reviews .card-item .ttl span{
    font-weight: normal;
    font-size: 0.7em;
}
.cont-reviews .review_footer{
    font-size: 1.2rem;
    margin-top: 1.2rem;
}
@media screen and (max-width: 768px) {
    section[class^="cont-"].cont-reviews{
        padding-bottom: 3.6rem;
    }
    .cont-reviews .js-slider{
        width: 100%;
        margin-bottom: 3.6rem;
    }
    .cont-reviews .arrow_box {
        display: flex;
        gap: 2.4rem;
        align-items: center;
        justify-content: center;
        position: initial;
        transform: initial;
    }
    .cont-reviews .txt{

    }
}
/* What’s invisalign?
-------------------------------------------- */
section.cont-whats{
    gap: 6rem;
    padding-block: 8rem 6rem;
}
.cont-whats .heading-primary-wrap{
    text-align: left;
    padding-block: 0 2.4rem;
}
.cont-whats .img_invisalign img {
    width: min(34rem,100%)
}
@media screen and (min-width: 769px) {
    .cont-whats .block-txt{
        max-width: 36rem;
    }
}
.cont-whats .block_image img{
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 768px) {
    section.cont-whats{
        gap:2.4rem;
    }
}
/* Outro
-------------------------------------------- */
.cont-outro .cont-outro-heading{
    font-size: clamp(2.2rem,4vw,2.4rem);
    text-decoration-line: underline;
    text-decoration-thickness: 0.3rem;
    text-underline-offset: 1rem;
    font-weight: 900;
    margin-bottom: 2.4rem;
}
.cont-outro .outro-links{
    gap: 2.4rem;
}
.cont-outro .outro-link > *{  
    z-index: 1;
    position: relative;
}
.cont-outro .outro-link {
    position: relative;
    width: 50%;
    padding: 1.8rem 1.2rem;
    border-radius: 0.8rem;
    overflow: hidden;
}
.cont-outro .outro-link:before{
    background-color: var(--primary-100);
    mix-blend-mode: multiply;
    height: 100%;
    width: 100%;
    content: '';
    position: absolute;
    opacity: 0.25;
    left: 0;
    top:0;
}
.cont-outro .outro-link .ttl{
    display: flex;
    align-items: center;
    margin-bottom: 0.6rem;
}
.cont-outro .outro-link .ttl:before,
.cont-outro .outro-link .ttl:after{
    content: '';
    height: 1px;
    flex-grow: 1;
    background-color: var(--primary-300);
}
.cont-outro .outro-link .ttl:before{
    margin-right: 1rem;
}
.cont-outro .outro-link .ttl:after{
    margin-left: 1rem;
}
.outro-link .num{
    font-size: 3rem;
    letter-spacing: 0.2rem;
}
.outro-link .outro-link-footer{
    font-size: 1.4rem;
}
.cont-outro .outro-link .btn{
    margin-top: 1.2rem;
}
@media screen and (max-width: 768px) {
    .cont-outro .outro-link{
        width: 100%;
    }
}

/* Privacy Policy 
-------------------------------------------- */
.privacypolicy ol{
    counter-reset: step-num;
}
.privacypolicy ol > li{
    counter-increment: step-num;
}
.privacypolicy ol > li .ttl{
    font-size: clamp(1.8rem,4vw,2.2rem);
    margin-bottom: 1.2rem;
    font-weight: 900;
}
.privacypolicy ol > li .ttl:before {
    content: counter(step-num)'. ';
    z-index: 1;
    text-align: center;
}

/* Floating Banner
-------------------------------------------- */
.scroll_banner {
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 3;
    -webkit-transition: 0.25s;
    transition: 0.25s;
    background-color: rgb(0 0 0 / 75%);
    padding-block: 1rem;
    opacity: 0;
}
.scroll_banner.is-hidden{
    opacity: 0;
}
.scroll_banner_inner{
    background-color: var(--pink);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    outline: 0.1rem solid rgb(255 255 255 / 100%);
    outline-offset: -0.8rem;
    margin-right: 0;
    margin-left: auto;
    position: relative;
    width: min(41.4rem,calc(100% - 16vw));
    margin-inline: auto;
    border-radius: 0;
    height: 8rem;
}
.scroll_banner_item{
    line-height: 1.2;
}
.scroll_banner_item span{
    font-size: clamp(1.2rem, 4vw, 1.4rem);
    margin-bottom: 0.5rem;
    display: block;
}
.scroll_banner_item p {
    font-size: 2rem;
}

/* Footer
-------------------------------------------- */
.main_footer {
    padding-block: 3.6rem;
}
.main_footer > .flexbox:first-child{
    justify-content: space-between;
    gap: 2.4rem;
    margin-bottom: 3.6rem;
}
.main_footer_right .block_img img{
    object-fit: cover;
    width:min(41.1rem,100%);
    height: 27.4rem;
    border-radius: 0.8rem;
}
.main_footer_left{
    width: min(52.5rem, 100%);
}
.main_footer .site_name{
    font-size: 1.8rem;
    font-weight: 900;
}
.main_footer table{
    width: 100%;
    border-bottom: 0.1rem solid rgb(255 255 255 / 25%);
    margin-bottom: 2.4rem;
}
.main_footer table *{
    font-weight: 500;
}
.main_footer table tr:first-child th:first-child{
    letter-spacing: 0.5rem;
}
.main_footer table tr:first-child th{
    border-bottom: 0.1rem solid rgb(255 255 255 / 25%);
    padding: 0.5rem 0;
}
.main_footer table tr:first-child th:not(:first-child){
    text-align: center;
}
.main_footer table tr:nth-child(2) th,
.main_footer table tr:nth-child(3) th{
    width: 10rem;
    padding: 0.5rem 0;
}
.main_footer table tr td{
    text-align: center;
    padding: 0.5rem;
}
.main_footer .main_footer_links{
    justify-content: space-between;
    gap: 2.4rem;
}
.main_footer .main_footer_links a{
    text-decoration: underline;
}