/* default
-------------------------------- */
body{
    font-family: "Hiragino Kaku Gothic ProN","Hiragino Sans","Helvetica Neue",Arial,Meiryo,sans-serif;
    color: #3c3c3c;
}
img{
    max-width: 100%;
    vertical-align: top;
}


/* common
-------------------------------- */
.btn_area{
    max-width: 690px;
    width: calc(690vw / 750 * 100);
    margin: auto;
}
.btn{
    display: block;
}
.btn:not(:first-of-type){
    margin-top: 18px;
}



/* js
----------------------------------- */
.js-scrollIn{
    transition: 1s;
    transition-delay: .3s;
}
.is-upView{
    opacity: 0;
    transform: translateY(50px);
}


/* wrapper
-------------------------------- */
.wrapper{
    max-width: 750px;
    width: 100%;
    margin: auto;
}


/* fv
-------------------------------- */
.fv{
    display: block;
    margin-bottom: 40px;
}

@media screen and (max-width:750px){
    .fv{
        margin-bottom: calc(40vw / 750 * 100);
    }
    
}


/* cv
-------------------------------- */
.cv{
    margin: 50px auto 0;
}
.cv_txt{
    max-width: 690px;
    width: calc(690vw / 750 * 100);
    margin: 0 auto 40px;
}
.cv_contents{
    margin: 20px auto 0;
    max-width: 690px;
    width: calc(690vw / 750 * 100);
}
.cv_contents:last-of-type{
    margin-bottom: 30px;
}
.cv ol {
  margin-bottom: 30px;
}
.cv li {
  line-height: 1.4;
  margin-bottom: 6px;
}

@media screen and (max-width:750px){
    .cv{
        margin: calc(50vw / 750 * 100) auto 0;
    }
    .cv_txt{
        margin: 0 auto calc(40vw / 750 * 100);
    }
    .cv_contents{
        margin: calc(10vw / 750 * 100) auto 0;
    }
    .cv_contents:last-of-type{
        margin-bottom: calc(20vw / 750 * 100);
    }
	.cv ol {
    margin: 0 auto 4%;
    font-size: 4vw;
    padding: 2%;
}
	.cv li {
    margin: calc(20vw / 750 * 100) auto 0;
    line-height: 1.4;
    margin-bottom: 6px;
    }
}

/* intro
-------------------------------- */
.intro{
    margin-top: 85px;
    background-color: #3189e6;
}
.intro_head{
    max-width: calc(478vw / 750 * 100);
    width: 478px;
    margin: 50px auto 0;
}
.intro_question{
    max-width: 660px;
    width: calc(660vw / 750 * 100);
    margin: 30px auto 0;
    padding: 45px 45px 80px;
    background-color: #fff;
    box-shadow: 10px 10px 10px rgb(33,33,33,.3);
}
.intro_question_block{
    position: relative;
    margin-top: 55px;
    padding-left: 50px;
    font-size: 32px;
    cursor: pointer;
}
.intro_question_block input{
    display: none;
}
.intro_question_block label{
    cursor: pointer;
}
.intro_question_block label::before{
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 1em;
    height: 1em;
    border: 2px solid #000;
}
.intro_question_block label::after{
    content: "";
    display: block;
    position: absolute;
    top: .5em;
    left: .1em;
    width: 1em;
    height: .5em;
    border-left: 0 solid #dd1768;
    border-bottom: 0 solid #dd1768;
    transform: rotate(15deg);
    transition: .1s;
    transform-origin: 50% 50%;
}
.intro_question_block input:checked + label::after{
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: .1em;
    width: 1em;
    height: .5em;
    border-left: 4px solid #dd1768;
    border-bottom: 4px solid #dd1768;
    transform: rotate(-45deg);
    transform-origin: 50% 50%;
}
.intro_txt{
    max-width: 568px;
    width: calc(568vw / 750 * 100);
    margin: 60px auto 25px;
}
@media screen and (max-width:750px){
    .intro{
        margin-top: calc(85vw / 750 * 100);
    }
    .intro_head{
        margin: calc(50vw / 750 * 100) auto 0;
    }
    .intro_question{
        margin: calc(30vw / 750 * 100) auto 0;
        padding: calc(45vw / 750 * 100) calc(45vw / 750 * 100) calc(80vw / 750 * 100);
        box-shadow: calc(10vw / 750 * 100) calc(10vw / 750 * 100) calc(10vw / 750 * 100) rgb(33,33,33,.3);
    }
    .intro_question_block{
        margin-top: calc(55vw / 750 * 100);
        padding-left: calc(50vw / 750 * 100);
        font-size: calc(32vw / 750 * 100);
    }
    .intro_question_block input:checked + label::after{
        border-left: calc(4vw / 750 * 100) solid #dd1768;
        border-bottom: calc(4vw / 750 * 100) solid #dd1768;
    }
    .intro_txt{
        margin: calc(60vw / 750 * 100) auto calc(25vw / 750 * 100);
    }
}


/* merit
-------------------------------- */
.merit{
    padding: 75px 0 0;
    background-color: #dbeefc;
}
.merit_head{
    max-width: 674px;
    width: calc(674vw / 750 * 100);
    margin: auto;
}
.merit_container{
    max-width: 660px;
    width: calc(660vw / 750 * 100);
    margin: 25px auto 0;
}
.merit_box{
    background-color: #fff;
    box-shadow: 10px 10px 10px rgb(33,33,33,.3);
}
.merit_box:not(:first-of-type){
    margin-top: 30px;
}
.merit_box_txt{
    padding: 35px 35px 50px;
    font-size: 30px;
    line-height: calc(44 / 30);
}
.merit_txt{
    max-width: 657px;
    width: calc(657vw / 750 * 100);
    margin: 80px auto 45px;
}
@media screen and (max-width:750px){
    .merit{
        padding: calc(75vw / 750 * 100) 0 0;
    }
    .merit_container{
        margin: calc(25vw / 750 * 100) auto 0;
    }
    .merit_box{
        box-shadow: calc(10vw / 750 * 100) calc(10vw / 750 * 100) calc(10vw / 750 * 100) rgb(33,33,33,.3);
    }
    .merit_box:not(:first-of-type){
        margin-top: calc(30vw / 750 * 100);
    }
    .merit_box_txt{
        padding: calc(35vw / 750 * 100) calc(35vw / 750 * 100) calc(50vw / 750 * 100);
        font-size: calc(30vw / 750 * 100);
    }
    .merit_txt{
        margin: calc(80vw / 750 * 100) auto calc(45vw / 750 * 100);
    }
}


/* guid
-------------------------------- */
.guide{
    margin-top: 90px;
}
.guide_bnr{
    display: block;
    max-width: 724px;
    width: calc(724vw / 750 * 100);
    margin: auto;
    cursor: pointer;
}
.guide_list{
    display: none;
    max-width: 690px;
    width: calc(690vw / 750 * 100);
    margin: 45px auto 0;
}
.guide_list_btn{
    position: relative;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 20px;
    padding: 30px 65px;
    background-color: #3c3c3c;
    border-radius: 25px;
    font-size: 34px;
    color: #fff;
    cursor: pointer;
}
.guide_list_btn:before{
    content: "";
    position: absolute;
    margin: auto;
    top: 0;
    right: 5%;
    bottom: 0;
    width: 22px;
    height: 2px;
    background-color: #fff;
    transform: rotate(90deg);
    transition: .3s;
}
.guide_list_btn:after{
    content: "";
    position: absolute;
    margin: auto;
    top: 0;
    right: 5%;
    bottom: 0;
    width: 22px;
    height: 2px;
    background-color: #fff;
    transform: rotate(0deg);
    transition: .3s;
}
.open.guide_list_btn:before{
    transform: rotate(0);
}
.open.guide_list_btn:after{
    transform: rotate(0);
}
.guide_list_details{
    display: none;
    margin-bottom: 0;
    transition: .3s;
}
.open + .guide_list_details{
    margin-bottom: 40px;
}
@media screen and (max-width:750px){
    .guide{
        margin-top: calc(90vw / 750 * 100);
    }
    .guide_list{
        margin: calc(45vw / 750 * 100) auto 0;
    }
    .guide_list_btn{
        margin-bottom: calc(20vw / 750 * 100);
        padding: calc(30vw / 750 * 100) calc(65vw / 750 * 100);
        border-radius: calc(25vw / 750 * 100);
        font-size: calc(34vw / 750 * 100);
    }
    .guide_list_btn:before{
        width: calc(22vw / 750 * 100);
        height: calc(2vw / 750 * 100);
    }
    .guide_list_btn:after{
        width: calc(22vw / 750 * 100);
        height: calc(2vw / 750 * 100);
    }
    .guide_list_details{
        margin-bottom: calc(40vw / 750 * 100);
    }
}


/* beginner
-------------------------------- */
.beginner{
    margin-top: 40px;
    background-color: #dbeefc;
}
.beginner_head{
    max-width: 575px;
    width: calc(575vw / 750 * 100);
    margin: 15px auto 45px;
}
.beginner_contents{
    margin: 20px auto 0;
    max-width: 706px;
    width: calc(706vw / 750 * 100);
}
.beginner_txt{
    max-width: 522px;
    width: calc(522vw / 750 * 100);
    margin: 85px auto 50px;
}

@media screen and (max-width:750px){
    .beginner{
        margin-top: calc(40vw / 750 * 100);
    }
    .beginner_head{
        margin: calc(15vw / 750 * 100) auto calc(45vw / 750 * 100);
    }
    .beginner_contents{
        margin: calc(20vw / 750 * 100) auto 0;
    }
    .beginner_txt{
        margin: calc(85vw / 750 * 100) auto calc(50vw / 750 * 100);
    }
}



/* whats
-------------------------------- */
.whats_head{
    margin: 50px auto 0;
    max-width: 491px;
    width: calc(491vw / 750 * 100);
}
@media screen and (max-width:750px){
    .whats_head{
        margin: calc(50vw / 750 * 100) auto 0;
    }
}


/* keep
-------------------------------- */
.keep{
    background-color: #3189e6;
}
.keep_head{
    display: block;
    max-width: 459px;
    width: calc(459vw / 750 * 100);
    margin: 45px auto 35px;
}
.keep_slider_wrap{
    position: relative;
}
.keep_slider p{
    max-width: 728px;
    width: calc(728vw / 750 * 100);
    margin: auto;
}
.keep_slide_controls{
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    width: 100%;
    height: 0;
    top: 0;
    left: 0;
    bottom: 0;
    margin: auto;
}
.keep_slide_controls p{
    cursor: pointer;
    max-width: 107px;
    width: calc(107vw / 750 * 100);
}
.keep_slide_controls p[aria-disabled="true"]{
    opacity: 0;
}
.keep_slider_wrap .tns-nav{
    display: flex;
    justify-content: center;
    align-items: center;
}
.keep_slider_wrap .tns-nav button{
    display: block;
    background-color: #ccc;
    margin: 0 8px;
    width: 20px;
    height: 20px;
    padding: 0;
    border-radius: 20px;
    border: none;
    outline: none;
}
.keep_slider_wrap .tns-nav button.tns-nav-active{
    background-color: #484848;
}
.keep_contents{
    max-width: 728px;
    width: calc(728vw / 750 * 100);
    margin: 150px auto 20px;
}
@media screen and (max-width:750px){
    .keep_head{
        margin: calc(45vw / 750 * 100) auto calc(35vw / 750 * 100);
    }
    .keep_slider_wrap .tns-nav button{
        margin: 0 calc(8vw / 750 * 100);
        width: calc(20vw / 750 * 100);
        height: calc(20vw / 750 * 100);
        border-radius: calc(20vw / 750 * 100);
    }
    .keep_contents{
        margin: calc(150vw / 750 * 100) auto calc(20vw / 750 * 100);
    }
}


/* keep
-------------------------------- */
.kodawari{
    margin-top: 135px;
}
.kodawari_head{
    max-width: 490px;
    width: calc(490vw / 750 * 100);
    margin: 0 auto 0;
}
.kodawari_box{
    max-width: 729px;
    width: calc(729vw / 750 * 100);
    margin: 40px auto 0;
}
.kodawari_box_txt{
    max-width: 660px;
    width: calc(660vw/ 750 * 100);
    margin: 5px auto 0;
    font-size: 30px;
    line-height: calc(44/ 30);
}
.kodawari_box_txt b{
    color: #0159cf;
}
@media screen and (max-width:750px){
    .kodawari{
        margin-top: calc(135vw / 750 * 100);
    }
    .kodawari_box{
        margin: calc(40vw / 750 * 100) auto 0;
    }
    .kodawari_box_txt{
        margin: calc(5vw / 750 * 100) auto 0;
        font-size: calc(30vw / 750 * 100);
    }
}


/* lesson
-------------------------------- */
.lesson{
    background-color: #dbeefc;
    margin-top: 80px;
    padding-bottom: 65px;
}
.lesson_head{
    display: block;
    max-width: 573px;
    width: calc(573vw / 750 * 100);
    margin: 45px auto 50px;
}
.lesson_step{

}
.lesson_step_box{
    position: relative;
    overflow: hidden;
    margin-top: 30px;
}
.lesson_step_img{
    position: absolute;
    top: 0;
    left: 0;
    max-width: 652px;
    width: calc(652vw / 750 * 100);
}
.lesson_step_details{
    margin: 200px 30px 0 auto;
    padding: 265px 40px 40px;
    background-color: #fff;
    max-width: 650px;
    width: calc(650vw / 750 * 100);
}
.lesson_step_step{
    font-size: 36px;
    color: #0159cf;
    font-weight: bold;
}
.lesson_step_ttl{
    font-size: 38px;
    font-weight: bold;
    margin-top: 20px;
}
.lesson_step_txt{
    margin-top: 20px;
    font-size: 30px;
    line-height: calc(40 / 30);
}

.lesson_start{

}
.lesson_start_img01{
    margin: 85px auto 0;
    max-width: 730px;
    width: calc(730vw / 750 * 100);
}
.lesson_start_img02{
    margin: 35px auto 0;
    max-width: 569px;
    width: calc(569vw / 750 * 100);
}
.lesson_start_img03{
    margin: 25px auto 0;
    max-width: 509px;
    width: calc(509vw / 750 * 100);
}
.lesson_start_img04{
    margin: 25px auto 0;
    max-width: 509px;
    width: calc(509vw / 750 * 100);
}
.lesson_start_img05{
    margin: 25px auto 0;
    max-width: 691px;
    width: calc(691vw / 750 * 100);
}
.lesson_start_txt{
    max-width: 490px;
    width: calc(490vw / 750 * 100);
    margin: 10px auto 0;
    font-size: 30px;
    line-height: calc(40 / 30);
}



@media screen and (max-width:750px){
    .lesson{
        margin-top: calc(80vw / 750 * 100);
        padding-bottom: calc(65vw / 750 * 100);
    }
    .lesson_head{
        margin: calc(45vw / 750 * 100) auto calc(50vw / 750 * 100);
    }
    .lesson_step_box{
        margin-top: calc(30vw / 750 * 100);
    }
    .lesson_step_details{
        margin: calc(200vw / 750 * 100) calc(30vw / 750 * 100) 0 auto;
        padding: calc(265vw / 750 * 100) calc(40vw / 750 * 100) calc(40vw / 750 * 100);
    }
    .lesson_step_step{
        font-size: calc(36vw / 750 * 100);
    }
    .lesson_step_ttl{
        font-size: calc(38vw / 750 * 100);
        margin-top: calc(20vw / 750 * 100);
    }
    .lesson_step_txt{
        margin-top: calc(20vw / 750 * 100);
        font-size: calc(30vw / 750 * 100);
    }
    
    .lesson_start_img01{
        margin: calc(85vw / 750 * 100) auto 0;
    }
    .lesson_start_img02{
        margin: calc(35vw / 750 * 100) auto 0;
    }
    .lesson_start_img03{
        margin: calc(25vw / 750 * 100) auto 0;
    }
    .lesson_start_img04{
        margin: calc(25vw / 750 * 100) auto 0;
    }
    .lesson_start_img05{
        margin: calc(25vw / 750 * 100) auto 0;
    }
    .lesson_start_txt{
        margin: calc(10vw / 750 * 100) auto 0;
        font-size: calc(30vw / 750 * 100);
    }
    
}


/* conclusion
-------------------------------- */
.conclusion{
    margin-bottom: 80px;
}
@media screen and (max-width:750px){
    .conclusion{
        margin-bottom: calc(80vw / 750 * 100);
    }
}


/* corona
-------------------------------- */
.corona p{
    max-width: 660px;
    width: calc(660vw/ 750 * 100);
    margin: 40px auto 0;
    font-size: 30px;
    line-height: calc(44/ 30);
	text-align: center;
}
.corona a{
		color: #0190B7;
	}
@media screen and (max-width:750px){
    .corona p{
        font-size: calc(30vw / 750 * 100);
		text-align: center;
    }
	.corona a{
		color: #0190B7;
	}
}


/* fixed banner
-------------------------------- */
#floatBanner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 990;
  margin: 0;
}
#floatBanner .block {
  text-align: center;
  background-color: rgba(255, 255, 255, 0.7);
  padding: 10px;
}
#floatBanner .block .inner {
}
#floatBanner .block .inner a:hover img {
  opacity: .8;
}
.hidden {
    animation: fade .2s ease-in-out forwards;
    pointer-events:none;/* 重要 */
}

@keyframes fade {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

.visible {
    animation: fadeOut .2s ease-in-out forwards;
    pointer-events:all;/* 重要 */
}

@keyframes fadeOut {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}