@charset "UTF-8";
/* ==========
common
========== */
html {
    font-size: 62.5%;
    overflow-x: hidden;
}

:root {
    --primary-white: #FDFDFD;
    --primary-black: #3A2924;
    --primary-orange: #FF8940;
    --primary-pink: #F65656;
    --primary-yellow: #FFCD70;
    --primary-beige: #CABEBB;
    --primary-ivory: #FFF6F0;
    --gradation-dark: linear-gradient(270deg, #F65656 0%, #FF8940 100%);
    --gradation-light: linear-gradient(90deg, #FFF0D5 0%, #FFD5D5 100%);
    --contentWidth-sp:89.3%;
    --contentPadding-sp:5.3%;
    --contentWidth-pc:75%;
    --contentPadding-pc:12.5%;
}

body {
    font-family: 
        "Noto Sans JP", 
        "Zen Kaku Gothic New",
        "Darumadrop One",
        Arial,
        sans-serif;
    font-style: normal;
    color: var(--primary-black, #3A2924);
    background-color: var(--primary-white, #FDFDFD);
    font-weight: 400;
    line-height: 1.5;
    overflow-x: hidden;
}

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

.main {
    margin-top: 76px;
}

.section__topic {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.066rem;
    max-width: 769px;
    margin: 0 auto;
}

.image {
    position: absolute;
    z-index: -1;
}

.btn {
    display: block;
    width: 116px;
    font-size: 1.4rem;
    letter-spacing: 0.042rem;
    cursor: pointer;
    padding: 7.6px 0;
    position: relative;
}

.btn::after {
    display: block;
    content: '';
    width: 36.2px;
    height: 36.2px;
    background-image: url(../images/btn-arrow.svg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    transition: 0.5s;
}

.btn:hover::after {
    background-image: url(../images/arrow-hover.svg);
}

/* common pc */
@media screen and (min-width: 960px) {
    .main {
        margin-top: 104px;
    }

    .section__topic {
        font-size: 3.4rem;
        letter-spacing: 0.1rem;
        max-width: 1440px;
    }

    .spBr {
        display: none;
    }

    .btn {
        display: block;
        width: 132px;
        font-size: 1.6rem;
        letter-spacing: 0.048rem;
        padding: 8.1px 0;
    }

    .btn::after {
        width: 40.2px;
        height: 40.2px;
    }
}/* pc 960px */

/* ==========
header
========== */
.header {
    padding: 29px 5.3%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 76px;
    background-color: var(--primary-white);
    z-index: 1000;
}

.header__topic,
.nav__topic {
    font-family: "Zen Kaku Gothic New";
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.045rem;
}

/* .nav 初期表示 */
.nav {
    width: 100%;
    height: 100vh; 
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    padding: 29px 5.3%;
    transform: translateX(-100%);
    transition: transform 0.4s;
    background-image: 
    url(../images/deco-yellow.png),
    url(../images/deco-orange.png),
    url(../images/deco-yellow.png);
    background-repeat: no-repeat, no-repeat, no-repeat;
    background-size: 42.4% auto, 50.7% auto, 74.7% auto;
    background-position: 63% 9%, 120% 12%, -31% 84%;
}

.nav__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__list {
    margin-top: 150px;
}

.nav__item {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.045rem;
    margin-top: 60px;
}

.nav.active {
    background-color: var(--primary-white);
    transform: translateX(0);
}

.header__btn {
    display: block;
    width: 22px;
    height: 8px;
    cursor: pointer;
    position: absolute;
    top: 36px;
    right: 5.3%;
}

/* header pc */
@media screen and (min-width: 960px) {
    .header {
        max-width: 1440px;
        margin: 0 auto;
        padding: 36px 100px;
        position: relative;
        height: 104px;
        background-color: transparent;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .header__topic {
        font-size: 2.2rem;
        letter-spacing: 0.066rem;
    }

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

    .nav__header {
        display: none;
    }

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

    .nav__item {
        margin-top: 0;
        margin-left: 50px;
    }

    .nav__item:first-of-type {
        display: none;
    }

    .header__btn {
        display: none;
    }
}/* pc 960px */

/* ==========
footer
========== */
/* contact */
.contact {
    padding: 80px var(--contentPadding-sp) 100px;
    background: var(--gradation-light);
}

.contact__message {
    width: 100%;
    text-align: center;
}

.message__pc {
    display: none;
}

.contact__content {
    margin-top: 80px;
}

.contact__topic {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.066rem;
}

.contact__txt {
    margin-top: 48px;
    text-align: center;
    font-size: 1.4rem;
    letter-spacing: 0.042rem;
}

.contact__btnbox {
    display: block;
    width: fit-content;
    padding: 11px 45px 12px 46px;
    background-color: rgba(253, 253, 253, 0.50);
    border: 2px solid var(--primary-orange);
    border-radius: 50px;
    cursor: pointer;
    margin: 48px auto 0;
    transition: 0.5s;
}

.contact__mail {
    color: var(--primary-orange);
    font-size: 1.4rem;
    letter-spacing: 0.042rem;
}

.contact__btnbox:hover {
    background-color: var(--primary-orange);
}

.contact__btnbox:hover .contact__mail {
    color: var(--primary-white);
}

/* contact pc */
@media screen and (min-width: 960px) {
    .contact {
        padding: 80px var(--contentPadding-pc) 120px;
    }

    .contact__message {
        max-width: 971px;
        margin: 0 auto;
    }

    .message__sp {
        display: none;
    }
    
    .message__pc {
        display: block;
    }

    .contact__topic {
        font-size: 3.4rem;
        letter-spacing: 0.1rem;
    }

    .contact__btnbox {
        padding: 21px 90px 18px 91px;
    }
}/* pc 960px */

/* footer__nav */
.footer__nav {
    padding: 54px var(--contentPadding-sp);
}

.footer__item {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.045rem;
    margin-top: 28px;
}

.footer__item:first-child {
    margin-top: 0;
}

.copy {
    margin-bottom: 32px;
    text-align: center;
    font-size: 1.2rem;
    letter-spacing: 0.036rem;
}

/* footer__nav pc */
@media screen and (min-width: 960px) {
    .footer__nav {
        padding: 36px 100px;
    }

    .footer__list {
        display: flex;
    }

    .footer__item {
        margin: 0 50px 0 0;
    }

    .copy {
        margin: 36px 0;
    }
}/* pc 960px */

/* ==========
fadeIn
========== */
.fadeIn {
    transform: translate(0, 50px);
    opacity: 0;
    transition: 0.8s;
}

.fadeIn.animated {
    transform: translate(0, 0);
    opacity: 1;
}