@charset "UTF-8";

html,
body{
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-weight: 400;
    color: #000;
    font-size: 25px;
}
@media (max-width : 640px){
    html,
    body{
        font-size: 14px;
    }
}
section{
    padding: 20px 0 0 0;
}
h2{
    font-family: 'Jomhuria', cursive;
    font-size: 50px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
}
h3{
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 24px;
}
.inner{
    width: 100%;
    max-width: 960px;
    margin-right: auto;
    margin-left: auto;
    padding-left: 24px;
    padding-right: 24px;
}

img{
    display: block; /* インライン要素をブロック要素に */
    margin: 0 auto; /* 左右のマージンを自動で均等に */
    width: 50%;
    height: 50%;
    
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}
.header__logo {
    font-size: 40px;
}
.header__menu {
    display: flex;
    gap: 40px;
}
.header__menu a {
    font-size: 20px;
}
@media (max-width:720px){
    .header__logo{
        
        font-size: 20px;
    }
    .header__menu{
        gap: 20px;
    }
    .header__menu a{
        font-size: 18px;
    }
}
.about{
    background-color: #f0f8ff;
    height: 135vh;
}
.about h2{
    margin-top: 1em;
}
.about p{
    margin-top: 2em;
    text-align: left;
    margin-bottom: 1em;
    line-height: 2em;
}
@media (max-width:720px){
    .about h2{
        font-size: 30px;
    }
}
.footer {
    background-color: #333;
    text-align: center;
    color: #fff;
    padding: 15px;
}