@charset "utf-8";
/* コーポレートカラー #a2c7c9
文字 #6b584b
アクセントカラー #07575b 
薄い緑 #dae9e9
ピンク　#c9a3b4
補色　#c9a5a3*/

.lesson {
    width: 80%;
    margin-bottom: 30px;
    text-align: justify;
    line-height: 1.8;
}

.lesson span{
    font-size: 18px;
    font-weight: bold;
    background:linear-gradient(transparent 70%, #c9a3b4 80%);
}

.lesson a {
    background-color: #a2c7c9;
    color: #fff;
    text-shadow:  1px 2px 2px rgba(0,0,0,0.3);
    display: inline-block;
    line-height: 2;
    font-size: 16px; 
    border-radius: 16px;
    box-shadow:1px 3px 3px rgba(0,0,0,0.3);
    text-align: center;
    padding: 0 20px;
    margin: 0 10px;
    transition: text-shadow 0.5s;
 }
    
.lesson a:hover{
    text-shadow: 0 0px 3px #fff;
    text-decoration: underline;
}

.ryoukin{
    width: 60%;
    margin: 0 auto;
}

.exercise{
    margin-bottom: 20px;
    gap: 5px;
}

.exercise img{
    max-width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
}

.plan{
    margin-bottom: 30px;
}

.plan .margin-left{
    margin-left: 70px;
}

.ryoukin span{
    font-size: 18px;
    font-weight: bold;
    background:linear-gradient(transparent 70%, #c9a3b4 80%);
}

.ribbon {
    position: relative;
    width: max-content;
    line-height: 3;
    text-align: center;
    padding: 6px 0;
    background-color: #dae9e9;
    color: #6b584b;
}

.ribbon h3 {
    padding: 0 12px;
    border-top: dashed 2px rgba(255, 255, 255, 0.5);
    border-bottom: dashed 2px rgba(255, 255, 255, 0.5);
    line-height: 2;
}

.ribbon::before,
.ribbon::after {
    position: absolute;
    content: "";
    width: 0px;
    height: 0px;
    z-index: 1;
}

.ribbon::before {
    /*左の山形*/
    top: 0;
    left: 0;
    border-width: 24px 0px 24px 10px;
    border-color: transparent transparent transparent #fff;
    border-style: solid;
}

.ribbon::after {
    /*右の山形*/
    top: 0;
    right: 0;
    border-width: 24px 10px 24px 0px;
    border-color: transparent #fff transparent transparent;
    border-style: solid;
}

.maru {
    width: 66px;
    height: 66px;
    border-radius: 50%;
    background-color: rgba(201, 163, 180, 0.5);
    padding: 3px;
}

.maru p {
    font-size: 12px;
    font-weight: bold;
    line-height: 60px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px dashed #a2c7c9;
    text-align: center;
    transform: rotate(-10deg);
}

.osusume{
    display: flex;

    align-items: center;
}

.osusume .ribbon{
    margin: 0;
}

.muryo{   
    text-align: center;
    margin-bottom: 20px ;
}

.cta-btn a{
    width: 80%;
}


dl dt{
    width: max-content;
    border: 1px solid #6b584b;
    border-radius: 10px;
    padding:10px 10px 10px 20px;
}

dl dd{
    padding-bottom: 20px;
    margin-left: 20px;
    padding-left: 10px; 
}

dl .border{
    border-left :1px solid #6b584b ;
}

.step-1{
    background: url(../images/step_01_8x13.png) 8px center no-repeat;
}

.step-2{
    background: url(../images/step_02_8x13.png) 8px center no-repeat;
}

.step-3{
    background: url(../images/step_03_8x13.png) 8px center no-repeat;
}

.step-4{
    background: url(../images/step_04_8x13.png) 8px center no-repeat;
}

.step-5{
    background: url(../images/step_05_8x13.png) 8px center no-repeat;
}

/* -----------------------------------------
  ここから768px以下の画面に向けた記述
----------------------------------------- */
@media screen and (max-width:768px){
    .ryoukin{
        width: 80%;
        margin: 0 auto;
    }

    .nagare{
        width: 80%;
        margin: 0 auto;
    }

}

/* -----------------------------------------
  ここから500px以下の画面に向けた記述
----------------------------------------- */
@media screen and (max-width:500px){
    .lesson{
        width: 100%;
        margin: 0 auto 30px;
    }

    .ryoukin{
        width: 100%;
        margin: 0 auto;
    }

    .nagare{
        width: 100%;
        margin: 0 auto;
    }

    .lesson span{
        font-size: 16px;
        font-weight: 500;
    }

    h3{
        font-weight: 500;
    }

}


/* -----------------------------------------
  ここから360px以下の画面に向けた記述
----------------------------------------- */
@media screen and (max-width:360px){
    .inner-1{
        width: 95%;
    }

    .maru {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: rgba(201, 163, 180, 0.5);
        padding: 3px;
    }
    
    .maru p {
        font-size: 10px;
        font-weight: bold;
        line-height: 45px;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        border: 1px dashed #a2c7c9;
        text-align: center;
        transform: rotate(-10deg);
    }

}