:root {
    --tarquoise: #068296;
    --h1-green: #06ad70;
    --h1-shadow: #b4b4b5;
    --mint: #d2f0f0;
    --pale-orange: #ef8876;
    --pink: #ef7376;
    --orange: #f15a24;
    --yellow: #ffff00;
    --yellow-orange: #ff931e;
    --blue: #006ec8;
    --purple: #7846a0;
    --gray: #d2f0f0;
    --stripe-gray: #bde5e7;
    --green-shadow: 3px 3px 0px 0px #068296;
    --floating-shadow: 7px 3px 11px 2px #c6c6c6;
    --seminar-shadow: 6px 6px 0px 0px #b9b5b5;
    --pop-yellow: #ffda2d;
    --pop-tarquoise: #45baba;
}

@media screen and (max-width: 1200px) {
    html {
        font-size: 56%;
    }
}

@media screen and (max-width: 900px) {
    html {
        font-size: 53%;
    }
}

@media screen and (max-width: 600px) {
    html {
        font-size: 50%;
    }
}



/* component  */

.freebus h2 {
    font-size: 3rem;
    color: var(--blue);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    margin: 7rem auto 5rem;
    height: 5rem;
}

.font-big {
    font-size: 3.8rem;
    font-weight: bold;
    color: var(--tarquoise);
    text-align: center;
    margin: 3rem auto;
}

.font-big-green {
    font-size: 2rem;
    color: var(--tarquoise);
    font-weight: 600;
}

.back-mint {
    background-color: var(--mint);
}

.tar-h3 {
    color: var(--tarquoise);
}

.slim-back {
    width: 80%;
    margin: 0 auto;
    border-radius: 2rem;
    padding: 2rem;
    max-width: 1060px;
}

.font-yellow {
    color: var(--pop-yellow);
}

.round-h2 {
    font-size: 2rem;
    font-weight: bold;
    border: 0.3rem solid var(--tarquoise);
    width: 80%;
    margin: 5rem auto;
    text-align: center;
    background: #fff;
    border-radius: 3rem;
    color: var(--tarquoise);
    max-width: 40rem;
    padding: 1rem;
}

.pale-orange-btn {
    display: block;
    margin: 0 auto;
    width: fit-content;
    text-align: center;
    color: #fff;
    padding: 2rem 6rem;
    border-radius: 7rem;
    font-size: 1.8rem;
    font-weight: bold;
    box-shadow: 0 0.6rem var(--orange);
    background: var(--pale-orange);
    transition: 0.2s ease-out;
}

.pale-orange-btn:hover {
    transform: translate(0, -3px);
}

.pale-orange-btn:active {
    transform: translate(0, 0px);
}

.orange-btn {
    display: block;
    margin: 0 auto;
    width: fit-content;
    text-align: center;
    background-color: var(--orange);
    color: #fff;
    padding: 2rem 6rem;
    border-radius: 7rem;
    font-size: 1.8rem;
    font-weight: bold;
    box-shadow: 0 0.6rem var(--pale-orange);
    transition: 0.2s ease-out;
}

.orange-btn:hover {
    transform: translate(0, -3px);
}

.orange-btn:active {
    transform: translate(0, 0px);
}

.tar-btn {
    transition: 0.3s linear;
    display: block;
    margin: 0 auto;
    width: fit-content;
    text-align: center;
    background-color: var(--tarquoise);
    color: #fff;
    padding: 2rem 6rem;
    border-radius: 7rem;
    font-size: 1.8rem;
    font-weight: bold;
    box-shadow: 0 0.6rem var(--blue);
    transition: 0.2s ease-out;

}

.tar-btn:hover {
    transform: translate(0, -3px);

}

.tar-btn:active {
    transform: translate(0, 0);

}

.big-img-btn {
    width: 80%;
    max-width: 900px;
    margin: 3rem auto;
}

.time-note {
    background: var(--yellow);
    color: var(--tarquoise);
    padding: 0.5rem 3rem;
    border-radius: 3rem;
    height: fit-content;
}

/* 下層ページ */

.sub-h1 {
    color: var(--h1-green);
    text-align: center;
    margin: 7rem auto 4rem;
    -webkit-text-stroke: 1px var(--tarquoise);
    letter-spacing: 3px;
}

.sub-body {
    background: var(--mint);
}

.sub-main {
    background: #fff;
    border: 2px solid var(--tarquoise);
}

/* ハンバーガーメニュー */
.menu-btn,
.sp-menu-cont {
    display: none;
}


header#header {
    z-index: 200;
    position: sticky;
    top: 0;
    background: #fff;
}

.reserv-note {
    color: var(--pale-orange);
    background: #fff;
    display: flex;
    flex-direction: column;
    font-size: 1.1rem;
    border-radius: 3px;
}

.roll-paper {
    border: 2px solid var(--tarquoise);
    width: max-content;
    margin: 0 auto;
    padding: 1rem 7rem;
    border-radius: 0.5rem;
    background: #fff;
    color: var(--tarquoise);
    font-weight: bold;
    position: relative;
}

.roll-paper figure {
    position: absolute;
    top: 0;
    right: 0;
    height: 124%;
    aspect-ratio: 13 / 32;
    transform: translate(50%, -15%);
}

.br-1200 {
    display: none;
}

@keyframes popUp {
    0% {
        opacity: 0;
        transform: translatey(20px);
    }

    100% {
        opacity: 1;
        transform: translatey(0);
    }
}

#back-top-btn {
    display: none;
    animation-name: popUp;
    animation-duration: 0.5s;
    animation-timing-function: ease-in-out;
}

#back-top-btn.visible {
    background: var(--tarquoise);
    width: 9rem;
    height: 9rem;
    position: fixed;
    color: #fff;
    right: 1%;
    bottom: 5%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    border-radius: 50%;
    z-index: 200;
    box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.35);
    transition: .2s ease-out;
}

@keyframes hyokon {
    0% {
        transform: translatey(0px);
    }

    50% {
        transform: translatey(3px);
    }

    100% {
        transform: translatey(0);
    }
}

#back-top-btn.visible:hover {
    animation-name: hyokon;
    animation-iteration-count: infinite;
    animation-duration: 0.9s;
}

.back-top-wrap {
    display: flex;
    flex-direction: column;
    position: relative;

}

.back-top-wrap::before {
    position: absolute;
    background: #fff;
    top: 0;
    left: 50%;
    transform: translate(-50%, -150%);
    content: "";
    width: 1.5rem;
    height: 1rem;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.top-message {
    font-size: 1.2rem;
}

.br-600 {
    display: none;
}

@media screen and (max-width: 1200px) {
    .br-1200 {
        display: block;
    }
}

@media screen and (max-width: 900px) {}

@media screen and (max-width: 600px) {

    .header-inner menu {
        display: none;
    }


    .menu-btn .menu-btn-figure {
        width: 5rem;
        height: 3rem;
        background: url(../img/menu-img.svg);
        background-repeat: no-repeat;
        background-position-x: 55%;
        background-size: contain;
    }

    .menu-btn.active .menu-btn-figure {
        background: url(../img/menu-img-close.svg);
        background-repeat: no-repeat;
        background-size: contain;
        background-position-x: 55%;
    }

    button.menu-btn {
        background: #fff;
        border: unset;
        width: 5rem;
        height: 5.5rem;
        position: fixed;
        top: 0;
        right: 0;
        border: 2px solid var(--tarquoise);
        border-radius: 1rem 0 0 1rem;
        padding: 0;
        z-index: 1000;
        color: var(--tarquoise);
        font-weight: 600;
        box-sizing: content-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.3s linear;
    }


    .menu-btn-close.active {
        display: none;
    }

    @keyframes slideIn {
        0% {
            transform: translatex(100%);
        }

        100% {
            transform: translatex(0%);
        }
    }

    @keyframes slideOut {
        0% {
            transform: translatex(0%);
        }

        100% {
            transform: translatex(100%);
        }
    }

    .sp-menu-cont.active {
        display: flex;
        flex-direction: column;
        justify-content: center;
        position: fixed;
        z-index: 800;
        width: 79%;
        right: 0;
        top: 0;
        background: repeating-linear-gradient(-30deg, var(--stripe-gray), var(--stripe-gray) 5px, var(--mint) 5px, var(--mint) 20px);
        border: 2px solid var(--tarquoise);
        border-top: unset;
        border-radius: 0 0 0 3rem;
        box-shadow: 3px 3px 0px 0px var(--tarquoise);

        animation-name: slideIn;
        animation-duration: .5s;
    }


    .sp-menu-cont.slide-out {
        animation-name: slideOut;
        animation-duration: .5s;
    }


    menu.sp-menu-list {
        width: 30rem;
        margin: 0 auto;
        list-style: none;
        margin-bottom: 2rem;
    }

    .sp-menu-cont h2 {
        letter-spacing: 3px;
    }

    menu.sp-menu-list li {
        margin-bottom: 1.5rem;
    }

    menu.sp-menu-list li a {
        font-size: 1.6rem;
        font-weight: 600;
        color: var(--tarquoise);
        background: #fff;
        width: 100%;
        display: block;
        text-align: center;
        padding: 1rem 0;
        border-radius: 3rem;
        border: 2px solid;
    }

    a.sp-menu-h2 {
        display: block;
        width: fit-content;
        margin: 6rem auto 1rem;
        padding: 3rem 0;
        font-size: 2rem;
        color: var(--h1-green);
        text-shadow: 0 0 1px var(--tarquoise);
    }

    .font-big {
        font-size: 2.9rem;
    }

    ul.slim-back,
    div.slim-back,
    article.slim-back {
        padding: 4rem 2rem;
    }

    .br-600 {
        display: block;
    }

    .slim-back {
        width: 92%;
    }

    .menu-btn {
        display: block;
    }

    .round-h2 {
        margin: 3rem auto;
    }


}