@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Roboto&family=Zen+Antique+Soft&display=swap');

/*-------------------------------------------
共通
-------------------------------------*/
html {
    font-size: 100%;
}

body {
    font-family: 'Roboto', sans-serif;
    color: #3b3b3b;
    font-size: 1rem;
    line-height: 1.5;
}    

img {
    max-width: 100%;
    vertical-align: bottom;
}    

a {
    color: #3b3b3b;
    text-decoration: none;
}

a :hover {
    text-decoration: none;
}

p {
    line-height: 3;
}

li {
    list-style: none;
}

span {
    background:linear-gradient(#ffffff 60%, #52c9b5 100%);
}

.wrapper {
    max-width: 1080px;
    margin: 0 auto 100px auto;
    padding: 0 4%;
    text-align: center;
}

.site-title {
    width: 500px;
    line-height: 1;
    padding: 30px 100px;
}    

.site-title a {
    display: block;
}

.catchphrase {
    font-family: 'Zen Antique Soft', serif;
    font-size: 3rem;
    line-height: normal;
    color: #ffffff;
    text-shadow: 1px 2px 3px #5f5e5e; 
    display: inline-block;   
}

.section-title {
    font-size: 1.5rem;
    display: inline-block;
    margin-bottom: 100px;
    border-bottom: solid 5px #52C9B5;
}

.content-title {
    font-size: 1.25rem;
    text-align: left;
    position: relative;
    padding: 1rem 2rem 1rem 80px;
    border-bottom: 1px solid #000;
    margin-bottom: 30px;
}

.content-title span {
    font-size: 3.5rem;
    color: #52C9B5;
    text-shadow: 1px 2px 3px #808080; 
    line-height: 0.5;
    position: absolute;
    left: 0;
    margin-bottom: 30px;
    background: none;
}

.title_name {
    font-size: 1.125rem;
    padding: 10px;
    border-left: 6px solid #52C9B5;
    text-align: left;
}

.title_support {
    font-size: 1.0625rem;
    padding: 10px;
    border-left: 6px solid #52C9B5;
    text-align: left;
    margin-bottom: 20px;
} 


/*-------------------------------------------
ヘッダー
-------------------------------------------*/
#header {
    width: 100vw;
    height: 100vh;
    background: url(../images/mainvisual.png) center no-repeat ;
    background-size: cover;
    margin-bottom: 100px;
    position: relative;
    overflow: hidden;
}

#header .header {
    display: flex;
    justify-content:space-between;
    align-items: center;
    margin: 0 auto;
}  

#header .header ul {
    font-size: 1.125rem;
    display: flex;
    margin: 20px 50px;
    justify-content: space-between;
}

#header .header ul li {
    margin-left: 50px;
}

#header .header ul li:last-child {
    margin-right: 50px;
}

#header .header ul li a {
    color: #ffffff;
    transition: all 0.2s ease 0s;
}

#header .header ul li a:hover {
    opacity: 0.8;
    border-bottom: 3px solid #52C9B5;
    padding-bottom: 5px;
    text-decoration: none;
}

#header .text-box {
    position: absolute;
    top: 250px;
    right: 0px;
}

#header .text-box .main-copy {
    background: #52c9b5b2;
    line-height: 2;
    padding:30px 50px 30px 80px;
}

#header .text-box .sub-copy {
    font-size: 1.25rem;
    color: #ffffff;
    border-bottom: 1px solid #52C9B5;
    text-align: center;
    padding-bottom: 10px;
}


/*-------------------------------------------
レッスン - セクション
-------------------------------------------*/
#lesson .container {
    display: flex;
}

#lesson .container .content-01 {
    width: 50%;
    text-align: justify; 
    margin-right: 60px;
}

#lesson .container .content-02 {
    width: 50%;
}

#lesson .content-01 a {
    font-size: 1.125rem;
    font-weight: bold;
    text-decoration: underline;
    color: #000000;
    position: relative;
    display: inline-block;
}    

#lesson .content-02 p {
    display: inline-block;
    width: 95%;
    font-size: 0.9375rem;
    position: relative;
    padding: 10px 0 15px 0;
    margin-bottom: 20px;
    text-shadow: 1px 2px 2px #ffffff;
    background: #75ddccda;
    border-radius: 5px;   
}

#lesson .content-02 p:before {
    position: absolute;
    top: -4px;
    left: -4px;
    width: 100%;
    height: 100%;
    border: 3px solid #808080;
    /* background: #52c9b5; */
    border-radius: 5px;
    content: '';
}


/*-------------------------------------------
プロフィール - セクション
-------------------------------------------*/
#profile img {
    display: block;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 50px auto;
    text-align: center;
}

#profile .content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

#profile .sns-icon {
    display: flex;
    align-items: center;
    line-height: 0;
}

#profile .sns-icon img {
    width: 30px;
    height: 30px;
    margin: 0 10px;
}

#profile .profile-text {
    text-align: justify;
    margin-bottom: 50px;
}

#profile li {
    text-align: left;
    font-size: 0.9375rem;
    line-height: 2;
}


/*-------------------------------------------
コンタクト - セクション
-------------------------------------------*/
#contact p {
    font-size: 0.9375rem;
}

#contact .mail {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

#contact img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

#contact a {
    position: relative;
    display: inline-block;
    transition: .3s;
}

#contact a::after {
    position: absolute;
    bottom: 0;
    left: 50%;
    content: '';
    width: 0;
    height: 2px;
    background-color: #52c9b5;
    transition: .3s;
    transform: translateX(-50%);
}
  
#contact a:hover::after {
    width: 100%;
}


/*-------------------------------------------
フッター
-------------------------------------------*/
#footer {
    background-color: black;
    color: #ffffff;
    font-size: 0.625rem;
    text-align: center;
    padding: 15px 0;
}

/***追従するトップへ戻るボタン***/
.page-top {
    position: fixed;
    color: #000000;
    right: 15px;
    bottom: 100px;
    height: 60px;
    transform: rotate(90deg);
    font-size: 95%;
    line-height: 1.5rem;
    padding: 10px 0 0 30px;
    border-top: solid 1.8px;
}

.page-top a {
    color: #ffffff;
    font-weight: bold;
    padding: 7px;
    background: #3b3b3b7a;
    border-radius: 2.5px;
    text-shadow: 1px 1px 1px #000000; 
}

.page-top::before {
    content: "";
    display: block;
    position: absolute;
    top: -1px;
    left: 0px;
    width: 20px;
    border-top: solid 1.8px;
    transform: rotate(35deg);
    transform-origin: left top;
}

/***トップへ戻るボタンここまで***/


/*-------------------------------------------
SP
-------------------------------------------*/
/***画面サイズが600px以下の場合に適用***/
@media screen and (max-width: 600px) {

    html {
        font-size: 95%;
    }

    .wrapper {
        flex-direction: column;
        padding: 0 10%;
    }

    #header .header {
        flex-direction: column;
    }    
    
    #header .text-box {
        top: 300px;
    }

    #header .text-box .main-copy {
        font-size: 2.5rem;
        padding: 10px 15px 10px 30px;
        margin-bottom: 20px;
    }

    #header .text-box .sub-copy {
        font-size: 1rem;
        padding-bottom: 5px;
    }
    
    #lesson .container {
        flex-direction: column;
    }

    #lesson .container .content-01 {
        width: 100%;
        margin: 0 auto 50px auto;
    }
    
    #lesson .container .content-02 {
        width: 100%;
        margin: 0 auto;
    }

    #lesson .container .content-02 p {
        font-size: 90%;
    }

}  

/***画面サイズが386px以下の場合に適用***/
@media screen and (max-width: 386px) {

    html {
        font-size: 84%;
    }

    #header .text-box {
        top: 280px;
    }

    #header .text-box .main-copy {
        font-size: 1.75rem;
        padding: 20px 30px 20px 50px;
        margin-bottom: 20px;
    }

    #header .text-box .sub-copy {
        font-size: 0.9rem;
        padding-bottom: 5px;
    }

    #lesson .container .content-02 p {
        font-size: 80%;
    }

}   

/***画面サイズが300px以下の場合に適用***/
@media screen and (max-width: 300px) {

    html {
        font-size: 80%;
    }
    
    .site-title {
        width: 480px;
        padding: 30px auto;
    }  
    
    /* #header .text-box {
        top: 300px;
        right: 0px;
    } */

    #header .text-box .main-copy {
        font-size: 1.25rem;
        padding: 10px 10px 10px 60px;
        margin-bottom: 20px;
    }

    #header .text-box .sub-copy {
        font-size: 0.8rem;
        padding-bottom: 5px;
    }

    #lesson .container .content-02 p {
        font-size: 80%;
    }
}