@charset "utf-8";
/*============================
common
============================*/
:root {
    --primary-white: #FDFDFD;
    --primary-orange: #FFE4CC;
    --primary-lightOrange: #FFF4EA;
    --primary-brown: #2F1400;
    --primary-green: #396600;
    --contentPaddingSp: 6.6%;
    --contentPaddingPc: 4.5%;
}

html {
    font-size: 62.5%;
}

body {
    font-family:
        "Noto Sans JP",
        Arial,
        sans-serif;
    color: var(--primary-brown, #2F1400);
    background-color: var(--primary-lightOrange, #FFF4EA);
    line-height: normal;
}

img {
    max-width: 100%;
    height: auto;
}

.section {
    min-width: 375px;
}

.section__topic {
    color: var(--primary-brown, #2F1400);
    text-align: center;
    font-family: "Noto Serif JP";
    font-size: 2.4rem;
    font-weight: 700;
}

.btn__div {
    text-align: center;
}

.btn:hover {
    opacity: 0.8;
}

.btn__sp {
    display: inline-block;
    margin-top: 20px;
}

.btn__pc {
    display: none;
}

.pcBr {
    display: none;
}

.btn__top {
    position: fixed;
    right: 25px;
    bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
    background-color: rgba(231, 105, 35, 85%);
    color: var(--primary-white, #FDFDFD);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    padding: 15px 0;
    cursor: pointer;
}

.header__topic img,
.footer__topic img,
.nav__btn,
.header__btn {
    cursor: pointer;
}

/* common pc */
@media screen and (min-width: 769px) {    
    .section__topic {
    font-size: 3.6rem;
    }

    .pcBr {
        display: inline;
    }

    .spBr {
        display: none;
    }

    .btn__pc {
        display: inline-block;
        margin-top: 50px;
    }

    .btn__sp {
        display: none;
    }

    .btn__top {
        display: none;
    }
}/* pc 769px */

/*============================
header
============================*/
.header {
    background-color: var(--primary-white, #FDFDFD);
    padding: 15px 4.2%;
    height: 63px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
}

.header__topic img {
    max-width: 102px;
    max-height: 29px;
}

/* .nav初期表示 */
.nav {
    background-color: var(--primary-lightOrange);
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.4s;
}

.nav__header {
    background-color: var(--primary-white);
    padding: 15px 4.2%;
    height: 63px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__topic img {
    max-width: 102px;
    max-height: 29px;
}

.nav__list {
    margin-top: 40px;
}

.nav__item {
    color: var(--primary-brown);
    font-family: "Noto Serif JP";
    font-size: 2rem;
    margin-top: 40px;
    display: flex;
    align-items: center;
}

.nav__item::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 1px;
    background-color: var(--primary-brown);
    margin: 0 10px 0 40px;
}

/* .nav.active表示 */
.nav.active {
    transform: translateX(0);
}

.header__btn {
    display: block;
    width: 13px;
    height: 13px;
}

/* header pc */
@media screen and (min-width: 769px) {
    .header {
        margin: 0 auto;
        height: 102px;
        padding: 16px var(--contentPaddingPc);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .header__topic img {
        max-width: 240px;
        max-height: 70px;
    }

    .nav {
        background: transparent;
        width: auto;
        height: auto;
        padding: 0;
        position: static;
        transform: translate(0);
    }

    .nav__header {
        display: none;
    }

    .nav__topic {
        display: none;
    }

    .nav__list {
        display: flex;
        margin-top: 0;
    }

    .nav__item {
        font-size: 2rem;
        margin: 0 0 0 40px;
    }

    .nav__item::before {
        display: none;
    }

    .header__btn {
        display: none;
    }
}

/*============================
.section--footer
============================*/
.footer {
    background-color: var(--primary-white, #FDFDFD);
    padding: 6px 26%;
    width: 100%;
}

.footer__topic img {
    max-width: 182px;
    max-height: 52px;
}

.copy {
    margin-top: 5px;
    text-align: center;
    color: #797777;
}

.rights {
    color: #797777;
    text-align: center;
}

/* footer pc */
@media screen and (min-width: 769px) {
    .footer {
        padding: 40px var(--contentPaddingPc);
        width: 100%;
        height: 132px;
    }
    
    .footer__group {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}/* pc 769px */