html { 
    font-family: 'Noto Sans JP', sans-serif;
    color: #1a1a1a;
}

body {
    min-width: 375px;
    overflow-x: hidden;
    width: 100%;
}

main {
    overflow: hidden;
}

span {
    display: inline-block;
}

picture {
    display: block;
}

img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

a {
    display: inline-block;
}

/* utility */
.u-en {
    font-family: "Red Hat Display", sans-serif;
}

.--yellow {
    color: #e0b64c;
}

/* layout */
.l-wrapper {
    padding-left: 50px;
    padding-right: 50px;
}

.l-inner {
    max-width: 1100px;
    margin: 0 auto;
}

@media screen and (max-width: 900px) {
    .l-wrapper {
        padding-left: 20px;
        padding-right: 20px;
    }

    .l-inner {
        max-width: 550px;
    }
}

/* common */
.pc-only {
    display: block;
}

.br-pc-only {
    display: inline;
}

.sp-only {
    display: none;
}

.br-sp-only {
    display: none;
}

@media screen and (max-width: 900px) {
    .pc-only {
        display: none;
    }

    .br-pc-only {
        display: none;
    }

    .sp-only {
        display: block;
    }

    .br-sp-only {
        display: inline;
    }
}

@media screen and (min-width: 901px) {
    a.--nomal {
        transition: opacity .6s;
    }

    a.--nomal:hover {
        opacity: .7;
    }

    main.live-course a {
        transition: opacity .6s;
    }

    main.live-course a:hover {
        opacity: .7;
    }
}

/*===========================================================================*/
/*  header  */
/*===========================================================================*/
.p-header {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    padding: 60px 0 0;
}

.p-header__logo {
    display: flex;
    width: 142px;
    margin: 0 auto;
}

@media screen and (max-width: 900px) {
    .p-header {
        padding: 18px 0 0;
    }
    
    .p-header__logo {
        width: 90px;
    }
}

/*===========================================================================*/
/*  thanks  */
/*===========================================================================*/
.p-thanks {
    padding-top: 211px;
    background: url('../img/thanks-bg.webp') no-repeat center center/contain;
}

.p-thanks__head {
    text-align: center;
    font-size: 60px;
    letter-spacing: .33em;
    line-height: 1.75;
}

.p-thanks__txt {
    margin-top: 15px;
    text-align: center;
    font-size: 16px;
    line-height: 1.75;
    letter-spacing: .08em;
    font-weight: 500;
}
.p-thanks__txt.--02 {
    font-weight: 700;
}

.p-thanks__img {
    margin-top: 63px;
}

@media screen and (max-width: 900px) {
    .p-thanks {
        padding-top: 164px;
        padding-bottom: 92px;
        background: url('../img/thanks-bg-sp.webp') no-repeat center center/cover;
    }
    
    .p-thanks__head {
        font-size: 34px;
    }
    
    .p-thanks__txt {
        margin-top: 15px;
        font-size: 14px;
        letter-spacing: .04em;
    }
    
    .p-thanks__img {
        margin: 35px auto 0;
        max-width: 335px;
    }
}

/*===========================================================================*/
/*  footer  */
/*===========================================================================*/
.p-footer {
    padding: 40px 20px;
    font-size: 13px;
    line-height: 1.65;
    letter-spacing: .02em;
    font-weight: 500;
    background-color: #fff;
}

.p-footer__list {
    display: flex;
    align-items: center;
    justify-content: center;
}

.p-footer__list li {
    margin: 0 15px;
}

@media screen and (max-width: 900px) {
    .p-footer {
        padding: 30px 10px;
        font-size: 11px;
    }
    
    .p-footer__list li {
        margin: 0 10px;
    }
}