@charset "utf-8";
/* ====================
common
==================== */ 
:root {
    --primaryblack: #333333;
    --primarywhite: #F7F7F7;
    --primaryblue: #227C9D;
    --primaryorange: #E07110;
    --primarygray: #7C7C7C;
}

html {
    font-size: 62.5%;
}

body {
    font-family:
    'Noto Sans JP',
    Outfit,
    sans-serif;
    font-style: normal;
    color: var(--primaryblack, #333333);
    background-color: var(--primarywhite);
    line-height: 1.5;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px), #f7f7f7;
    background-size: 2px 2px;
}

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

.topic {
    font-family: Outfit;
    text-align: center;
    font-size: 3.0rem;
    line-height: 1;
    margin: 100px auto 50px;
}

.btn {
    display: block;
    text-align: center;
    margin: 50px 20.6% 0;
    border-radius: 30px;
    background: var(--primaryorange, #E07110);
    padding: 10px 20px;
    color: var(--primarywhite, #F7F7F7);
    font-family: "Noto Sans JP";
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    transition: 0.2s;
}

.btn:hover {
    background-color: var(--primarywhite);
    border: solid 1px var(--primaryorange);
    color: var(--primaryorange);
}

/* common PC */
@media screen and (min-width: 769px) {
    .topic {
        margin: 250px auto 50px;
        font-size: 3.2rem;
        line-height: 1;
    }

    .btn {
        width: 300px;
        height: 64px;
        font-size: 2.0rem;
        padding: 20px 30px;
        margin: 70px auto 0;
    }
}

/* ====================
header
==================== */ 
.header {
    padding: 0 7%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ボタンサイズ */
.header__btn,
.nav__btn {
    display: block;
    width: 64px;
    height: 64px;
}

.nav__btn {
    margin-right: 5.4%;
}

.header__logo {
    text-align: center;
}

.header__subtopic {
    color: var(--primaryblack);
    font-family: "Noto Sans JP";
    font-size: 0.8rem;
    font-weight: 400;
    line-height: normal;
}

.nav__subtopic {
    color: var(--primarywhite);
    font-family: "Noto Sans JP";
    font-size: 0.8rem;
    font-weight: 400;
    line-height: normal;
}

.header__topic {
    color: var(--primaryblack);
    font-family: "Noto Sans JP";
    font-size: 1.6rem;
    font-weight: 400;
    line-height: normal;
}

.nav__topic {
    color: var(--primarywhite);
    font-family: "Noto Sans JP";
    font-size: 1.6rem;
    font-weight: 400;
    line-height: normal;
}

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

.nav__header {
    padding-left: 7.4%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__header__logo {
    text-align: center;
}

.nav__list {
    margin-top: 50px;
}

.nav__item {
    color: var(--primarywhite);
    font-family: Outfit;
    font-size: 3.0rem;
    font-weight: 400;
    line-height: 1;
    margin: 30px 8.4%;
}

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

@media screen and (min-width: 769px) {
    .header {
        max-width: 1440px;
        margin: 0 auto;
        display: block;
        padding: 0;
    }

    .header__logo {
        margin-top: 20px;
    }

    .header__subtopic {
        font-size: 2.0rem;
    }

    .header__topic {
        margin: 10px 0;
        font-size: 4.0rem;
    }

    .nav__header {
        display: none;
    }

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

    .nav__list {
        margin-top: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0 9.0%;
        border-top: 3px solid var(--primaryblack);
        border-bottom: 3px solid var(--primaryblack);
    }

    .nav__item {
        color: var(--primaryblack);
        font-size: 2.0rem;
        text-align: center;
        font-style: normal;
        font-weight: 400;
        margin: 20px 0;
    }

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

/* footer */
.footer {
    margin-top: 50px;
    padding: 30px 0;
    background-color: var(--primaryblue);
}

.footer__box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 8.2%;
}

.footer__logo {
    text-align: center;
}

.footer__topic {
    color: var(--primarywhite);
    font-family: "Noto Sans JP";
    font-size: 1.6rem;
    font-style: normal;
    font-weight: 400;
    line-height: 1;
}

.footer__subtopic {
    color: var(--primarywhite);
    font-family: "Noto Sans JP";
    font-size: 0.8rem;
    font-weight: 400;
    line-height: 1;
}

.footer__item {
    margin-top: 5px;
    color: var(--primarywhite);
    font-family: Outfit;
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1;
}

.copy {
    text-align: center;
    margin: 0 auto;
    color: var(--white, #F7F7F7);
    font-family: Outfit;
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1;
}

@media screen and (min-width: 769px) {
    .footer__subtopic {
        font-size: 1.0rem;
    }

    .footer__topic {
        margin: 10px;
        font-size: 3.0rem;
    }

    .footer__item {
        font-size: 1.4rem;
        margin-top: 20px;
    }

    .copy {
        margin-top: 30px;
    }

}