/*---------------------------------------------------------------------
【 共通 】
---------------------------------------------------------------------*/
section {
    margin: 0 auto;
    padding: 12vw 6vw;
}

h2 {
    font-size: 7vw;
    text-align: center;
    font-family: 'Noto Sans JP', sans-serif;
    -webkit-font-feature-settings: 'palt' 1;
    font-feature-settings: 'palt' 1;
    padding-bottom: 8vw;
    line-height: 1.4;

}

h3 {
    font-size: 5.4vw;
    font-family: 'Noto Sans JP', sans-serif;
    -webkit-font-feature-settings: 'palt' 1;
    font-feature-settings: 'palt' 1;
    padding-bottom: 6vw;
    line-height: 1.4;
    text-align: center;
}

h4 {
    font-size: 4.8vw;
    font-family: 'Noto Sans JP', sans-serif;
    -webkit-font-feature-settings: 'palt' 1;
    font-feature-settings: 'palt' 1;
    padding-bottom: 0.6vw;
}

.mv1 img , .mv2 img , .mv3 img , .mv4 img{
    margin: 0 auto;
}



.r {color: #FD6301;}
.y {color: #FFCA67}
.bl {color: #045CB6;}

.arrow {
	width: 30px;
	height: 30px;
	margin: 2rem auto 0;
	position: relative;
	display: block;
}
.arrow:before, .arrow:after {
	position: absolute;
	content: "";
	width: 100%;
	height: 100%;
	border-color: #fff;
	border-style: solid;
	border-width: 0 0 5px 5px ;
	transform: rotate(-45deg) translate(-50%, -50%);
	left: 70%;
}
.arrow:after{bottom: 10px;}

/*---------------------【 PC 】---------------------*/
@media screen and (min-width:480px){
    section {
        padding: 8rem 0;
    }

    section img {
        width: 100%;
    }

    .container {
        max-width: 750px;
        margin: 0 auto;
    }

    h2 {
        font-size: 3.8rem;
        padding-bottom: 4rem;
    }

    h3 {
        font-size: 3.4rem;
        padding-bottom: 2rem;
    }

    h4 {
        font-size: 2.2rem;
        padding-bottom: 0;
    }

	.mv1 {
        background: url(../img/opt_head1_bg.jpg) no-repeat center top;
    }

	.mv2 {
        background: url(../img/opt_head2_bg.jpg) no-repeat center top;
    }

    .mv3 {
        background: url(../img/opt_head3_bg.jpg) no-repeat center top;
    }

    .mv4 {
        background: url(../img/opt_head4_bg.jpg) no-repeat center top;
    }

    .title-top {
        font-size: 2.2rem;
    }
}

/*---------------------------------------------------------------------
【 sound 】
---------------------------------------------------------------------*/
.sound {
    padding: 0;
}

/*---------------------------------------------------------------------
【 secret 】
---------------------------------------------------------------------*/
.secret {
    background: #DEE7F8;
    position: relative;
}

.secret__box {
    background: #fff;
    padding:3rem 6vw;
    border-radius: 6px;
}

.secret__box img {
    width: 80%;
    margin: 0 auto 2rem;
}

@media screen and (min-width:480px){
    .secret__box {
        padding: 6rem 8rem;
    }
}

/*---------------------------------------------------------------------
【 feeling 】
---------------------------------------------------------------------*/
.feeling {
    background: #045CB6;
}
.feeling h2 {
    padding-bottom: 1rem;
}
.feeling__box {
    background: #fff;
    padding: 3rem 6vw;
    border-radius: 6px;
}

@media screen and (min-width:480px){
    .feeling h2 img {
        width: 80%;
        margin: 0 auto;
    }
    .feeling__box {
        padding: 6rem 8rem;
    }
}

/*---------------------------------------------------------------------
【 negative 】
---------------------------------------------------------------------*/
.negative {
    background: url(../img/opt_negative_img02.svg) center top / cover;
    color: #fff;
    padding-bottom: 3rem;
    padding: 12vw 0 0;
}
.negative .container {
    padding: 0 6vw;
}

.negative h3 {
    text-align: left;
    margin-top: 2rem;
    padding-bottom: 1rem;
}

.negative__arrow {
    position: relative;
    margin-bottom: 6rem;
}
.negative__arrow img{
    position: absolute;
    left: 50%;
    bottom: -24vw;
    transform: translateX(-50%);
    width: 24%;
}

@media screen and (min-width:480px){
    .negative {
        background: url(../img/opt_negative_img02.svg) center top / cover;
        padding: 8rem 0;
    }
    .muscle {
        max-width: 750px;
        margin: 0 auto;
    }
    .negative__arrow img {
        width: 7%;
        bottom: -10rem;
    }
}



/*---------------------------------------------------------------------
【 method 】
---------------------------------------------------------------------*/
.method {
    background: #DEE7F8;
    position: relative;

}

.method img {
    position: relative;
    z-index: 2;
}
.method::after {
    content: "";
    top: 26%;
    left: 50%;
    transform: translateX(-50%);
    width: 30rem;
    height: 30rem;
    border-radius: 50%;
    position: absolute;
    background: #D2DEF6;
}

.method h2 {
    line-height: 1.2;
    position: relative;
    z-index: 2;
}

.method p {
    text-align: center;
    font-family: 'Noto Sans JP', sans-serif;
    margin-top: 1rem;
    line-height: 1.4;
    position: relative;
    z-index: 2;
    font-size: 7vw;
}

@media screen and (min-width:480px){
    .method {
        padding: 6rem 0;
    }
    .method img {
        width: 80%;
        margin: 0 auto;
    }
    .method::after {
        content: "";
        top: 24%;
        left: 50%;
        transform: translateX(-50%);
        width: 46rem;
        height: 46rem;
        border-radius: 50%;
        position: absolute;
        background: #D2DEF6;
    }
    .method p {
        font-size: 3.8rem;
    }
}


/*---------------------------------------------------------------------
【 symptoms 】
---------------------------------------------------------------------*/
.symptoms {
    padding: 0;
}

@media screen and (min-width:480px){
    .symptoms {
        background: #313131;
    }
}

/*---------------------------------------------------------------------
【 bubbles-move 】
---------------------------------------------------------------------*/
.bubbles-move {
    background: #DEE7F8;
}

.bubbles-move h2 {
    line-height: 1.3;
    padding-bottom: 2rem;
}

.bubbles-move .notice {
    padding-top: 0;
}

/*---------------------------------------------------------------------
【 reason 】
---------------------------------------------------------------------*/
.reason {
    position: relative;
    padding: 12vw 0;
    background: #045CB6;
}

.reason__bg {
    background: url(../img/opt_reason_img01.svg) center top / cover;
    padding: 0 6vw;
}

.reason__bg2 {
    background: #045CB6;
    padding: 0 6vw;
    position: relative;
}

.reason::after {
    content: "";
    width: 0;
    height: 0;
    border-left: 50vw solid transparent;
    border-right: 50vw solid transparent;
    border-top: 50px solid #045CB6;
    position: absolute;
    bottom: -49px;
    left: 50%;
    transform: translateX(-50%);
}

.reason h2 {
    color: #fff;
}

.reason__box {
    background: #fff;
    padding:3rem 6vw;
    border-radius: 6px;
}
.reason__box img {
    margin: 0 auto 2rem;
}

.reason__box h3 {
    line-height: 1.2;
}

.arrow-dakara {
    margin: 2rem auto;
    width: 30%;
}

.reason__answer {margin: 0 auto 2rem;}

.reason__bg2__text {
    text-align: center;
    color: #fff;
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.4;
    position: absolute;
    left: 50%;
    bottom: -70px;
    z-index: 2;
    transform: translateX(-50%);
}

@media screen and (min-width:480px){
    .reason {
        padding: 8rem 0;
    }
    .arrow-dakara {
        width: 14%;
    }
    .reason__box {
        padding: 6rem 6rem;
        max-width: 600px;
        margin: 0 auto;
    }
    .reason__bg {
        padding: 0;
        background: url(../img/opt_reason_img01_pc.svg) center top / contain;
        background-size: 750px;
        background-repeat: no-repeat;
    }
    .reason__box img {
        width: 60%;
        margin: 0 auto 2rem;
    }
    .reason__bg2 {
        padding: 0;
    }
    .reason::after {
        border-top: 100px solid #045CB6;
        bottom: -100px;
    }
    .reason__bg2__text {
        bottom: -120px;
        font-size: 3rem;
    }
}
/*---------------------------------------------------------------------
【 puchipuchi 】
---------------------------------------------------------------------*/
.puchipuchi {
    padding: 0;
}
@media screen and (min-width:480px){
    .puchipuchi img {
        width: 70%;
        margin: 0 auto;
    }
}
/*---------------------------------------------------------------------
【 refreshing" 】
---------------------------------------------------------------------*/
.refreshing {
    padding: 0;
}

.refreshing h2 {
    padding-bottom: 0;
}

@media screen and (min-width:480px){
    .refreshing {
        padding: 0 0 8rem;
    }
    .refreshing img {
        width: 70%;
        margin: 0 auto;
    }
}

/*---------------------------------------------------------------------
【 point 】
---------------------------------------------------------------------*/
.point {
    background: #E9ECF6;
}

.point h2 {
    line-height: 1.2;
}

.point h3 {
    padding-bottom: 2vw;
}

.point__box {
    background: #fff;
    padding: 6vw 6vw 6vw;
    border-radius: 6px;
}

.point__box + .point__box {
    margin-top: 6vw;
}

.point__box__top {
    margin: 0 auto 2rem;
}

/*---------------------【 PC 】---------------------*/
@media screen and (min-width:480px){
    .point h3 {
        padding-bottom: 1.6rem;
    }
    .point__box {
        padding: 4rem 6rem 4rem;
        border-radius: 10px;
    }

    .point__box + .point__box {
        margin-top: 4rem;
    }
    .point__box__top {
        margin-bottom: 4rem;
        width: 10rem;
    }
}
/*---------------------------------------------------------------------
【 form-area__content 】
---------------------------------------------------------------------*/
.form-area-content h2{
    color: #fff;
    line-height: 1.2;
}
.form-area-content {
    padding: 12vw 6vw;
    position: relative;
}

@media screen and (min-width:480px){
    .form-area-content {
        padding: 6rem 0rem 8rem;
    }
    .form-area-content h2 + img {
        width: 80%;
        margin: 0 auto 4rem;
    }
}

/*---------------------------------------------------------------------
【 wave 】
---------------------------------------------------------------------*/
.wave {
    position: absolute;
    top: -16vw;
    left: -2vw;
    width: 104vw;
    max-width: 110%;
}
.wave_bottom {
    padding-bottom: 24vw;
}

@media screen and (min-width:480px){
    .wave {
        transform: scaleY(0.4);
        top: -11vw;
    }
    .wave_bottom {
        padding-bottom: 12rem;
    }
}

/*---------------------------------------------------------------------
【 instructor 】
---------------------------------------------------------------------*/
.instructor {
    background: #DEE7F8 ;
}


.instructor__box {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    margin-top: 8vw;
}
.instructor__box h3 {
    background: #045CB6;
    color: #fff;
    padding: 2vw;
}
.instructor__box img {
    padding: 4vw 4vw 1vw;
}
.instructor__box .notice {
    padding: 0 4vw 4vw 0;
}
.instructor__box + .instructor__box {
    margin-top: 4vw;
}

@media screen and (min-width:480px){
    .instructor__box {
        margin-top: 4rem;
    }
    .instructor__box h3 {
        padding: 2rem;
    }
    .instructor__box + .instructor__box {
        margin-top: 4rem;
    }
    .instructor__box img {
        padding: 4rem 6rem 1rem;
    }
    .instructor__box .notice {
        padding: 0 4rem 4rem 0;
    }
    .instructor__main-img {
        width: 80%;
        margin: 0 auto;
    }
    
    .instructor .top {
        width: 80%;
        margin: 2rem auto 0;
    }
}

/*---------------------------------------------------------------------
【 achievements 】
---------------------------------------------------------------------*/
.achievements {
    background: #FFF7EB;
}
.achievements h2{
    line-height: 1;
}

/*---------------------------------------------------------------------
【 mail 】
---------------------------------------------------------------------*/
.mail {
    background: #E9ECF6 ;
}
.mail h2 {
    padding-bottom: 12vw;
}
.mail h3 {
    color: #045CB6;
    padding-bottom: 4vw;
}
.mail-box {
    padding-bottom: 6vw;
    margin-bottom: 10vw;
    position: relative;
    background: #fff;
    padding:10vw 4vw 4vw;
}

.mail-box:last-child {
    border: none;
    margin-bottom: 0;
}
.mail-box__content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.mail-box__content img {
    width: 26%;
    height: 26%;
}
.mail-box__content-text {
    width: 70%;
}
.mail-box__content-text .notice {
    text-align: left;
}
.mail__number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -6vw;
    width: 16%;
}
/*---------------------【 PC 】---------------------*/
@media screen and (min-width:480px){
    .mail h2 {
        padding-bottom: 8rem;
    }
    .mail h3 {
        padding-bottom: 2rem;
    }
    .mail-box {
        padding: 5rem 4rem 4rem;
        margin-bottom: 6rem;
    }
    .mail-box__content {
        align-items: center;
    }
    .mail__number {
        width: 10%;
        top: -4rem;
    }
    .mail-box__content-text {
        width: 80%;
    }
    .mail-box__content img {
        width: 17%;
        height: 17%;
    }
}

/*---------------------------------------------------------------------
【 step 】
---------------------------------------------------------------------*/
.step {
    background: #045CB6;
    padding-bottom: 2vw;
}


.title-top {
    text-align: center;
    font-family: 'Noto Sans JP', sans-serif;
    -webkit-font-feature-settings: 'palt' 1;
    font-feature-settings: 'palt' 1;
    text-align: center;
    color: #fff;
}

.step h2 {
    color: #fff;
    line-height: 1;
}
.step-box {
    background: #fff;
    color: #292929;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 3vw;
    border-radius: 8px;
    text-align: center;
    position: relative;
    padding-right: 40px;
}
.step-box::after {
    content: "";
    position: absolute;
    bottom: -10px; 
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid white;
}

.step-box:last-child::after {
    border: none;
}

.step-box + .step-box {
    margin-top: 4vw;
}
.step-box img {
    width: 16%;
}
.step-box p {
    width: 84%;
    font-family: 'Noto Sans JP', sans-serif;
    -webkit-font-feature-settings: 'palt' 1;
    font-feature-settings: 'palt' 1;
}
.step .form {
    margin-top: 3rem;
}
.step .form_notice, .step .form_notice a {
    color: #fff;
}

/*---------------------【 PC 】---------------------*/
@media screen and (min-width:480px){
    .step {
        padding-bottom: 0;
    }
    .step-box {
        padding: 2rem;
        padding-right: 98px;
        margin: 0 auto;
        width: 80%;
    }
    .step-box p {
        font-size: 2.6rem;
    }

    .step-box + .step-box {
        margin-top: 2rem;
    }
    .step-box img {
        width: 11%;
    }
}