@charset "utf-8";
/*==========================
common
==========================*/
:root {
    --primary-white: #F9F8F6;
    --primary-whiteLow: #ECF5F5;
    --primary-black: #2C1B18;
    --primary-green: #6A7E7B;
    --primary-darkGreen: #1B3022;
}

html {
    font-size: 62.5%;
}

body {
    font-family:
        'Noto Sans JP',
        'Montserrat'
        Arial,
        sans-serif;
    font-style: normal;
    color: #2C1B18;
    background-color: #F9F8F6;
    line-height: 1.5;
}

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

/*==========================
top
==========================*/
.topic {
    color: var(--primary-darkGreen, #1B3022);
    text-align: center;
    font-family: Montserrat;
    font-weight: 700;
    font-size: 2.4rem;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 0.08rem;
    margin: 0 auto;
    text-transform: uppercase; 
}

.subtopic {
    margin-top: 10px;
    color: var(--primary-darkGreen, #1B3022);
    text-align: center;
    font-family: Noto Sans JP;
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1rem;
    letter-spacing: 0.08rem;
}

.btn {
    margin-top: 30px;
    padding: 20px auto 20px;
    margin-inline: auto;
    width: 240px;
    display: block;
    color: var(--primary-white);
    text-align: center;
    font-family: Noto Sans JP;
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.08em;
    border-radius: 8px;
    background: #3D6B4C;
    padding: 13.5px 10px 12px ;
    position: relative;
    transition: 0.4s;
}

.btn:hover {
    opacity: 0.5;
}

/* top pc */
@media screen and (min-width:769px) {
    .topic {
        font-size: 3.2rem;
        line-height: 1;
        letter-spacing: 0.12em;
    }

    .subtopic {
        color: var(--primary-darkGreen);
        font-family: Noto Sans JP;
        font-size: 2.4rem;
        font-weight: 400;
        line-height: 1;
        letter-spacing: 0.08em;
    }

    .btn {
        margin-top: 38px;
        width: 343px;
        height: 56px;
        font-size: 2rem;
        line-height: 1;
        text-align: center;
        align-items: center;
    }

}/* pc 769px */

/*==========================
header
==========================*/
.header {
    padding: 15px 5% 10px;
    display: flex;
    justify-content: space-between;
}

.header__topic,
.nav__topic {
    width: 200px;
    height: auto;
}

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

.nav__header {
    padding-left: 4.2%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__topic {
    color: var(--primary-whiteLow);
}

.nav__list {
    margin-top: 40px;
}

.nav__item {
    color: var(--primary-white);
    font-family: Noto Sans JP;
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 48px;
    display: flex;
    align-items: center;
    text-transform: uppercase; 
}

.nav__item::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 2px;
    background-color: var(--primary-darkGreen);
    margin-right: 16px;
}


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

.header__btn {
    display: block;
    width: 48px;
    height: 48px;
}

.nav__btn {
    display: block;
    width: 48px;
    height: 48px;
}

/* .header pc */
@media screen and (min-width:769px) {
    .header {
        height: 80px;
        margin: 0 auto;
        padding: 20px 7% 20px;
        align-items: center;
    }

    .header__topic {
        font-size: 3rem;
    }

    .nav__header {
        display: none;
    }

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

    .nav__list {
        margin-top: 0;
        display: flex;
        align-items: center;
        text-align: center;
    }

    .nav__item {
        color: #2C1B18;
        font-family: "Noto Sans JP";
        font-size: 1.6rem;
        font-weight: 700;
        line-height: 1.5;
        letter-spacing: 0.08em;
        margin: 0 0 0 32px;
        color: var(--primary-darkGreen);
        text-align: center;
    }

    .nav__item::before {
        display: none;
    }

    .header__btn {
        display: none;
    }

    .section {
        padding: 120px 7% 0;
    }

    .section:first-of-type {
        padding: 0;
    }

    .subtopic {
        margin-top: 18px;
        font-size: 2.4rem;
        font-weight: 400;
        line-height: 1;
        letter-spacing: 0.08em;
    }

}/* pc 769px */

/*==========================
footer
==========================*/
.footer {
    padding: 60px 5% 0; 
    background-color: #6A7E7B;
}

.footer__container {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.footerTitle {
    width: 100%;
    height: auto;
}

.footer__title {
    width: 120px;
    height: auto;
    display: block;
}

.footer__subtitle {
    margin-top: 8px;
    width: 100%;
    max-width: 300px;
    display: block;
    color: var(--primary-white);
    text-align: left;
    font-family: Noto Sans JP;
    font-size: 1.4rem;
    line-height: 1.4;
    letter-spacing: 0.08em;
}

.footer-company__info {
    margin-top: 50px;
    font-style: normal;
}

.footer-company__title {
    color: var(--primary-white);
    font-family: Noto Sans JP;
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    line-height: 1;
}

.footer-company__name {
    margin-top: 15px;
    color: var(--primary-darkGreen);
    font-family: Noto Sans JP;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.08em;
}

.footer-company__address {
    margin-top: 15px;
    color: var(--primary-white);
    font-family: Noto Sans JP;
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.8; 
    letter-spacing: 0.08em;
}

.footerNav {
    margin-top: 50px;
}

.footerNav__list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.footerNav__item a {
    text-transform: uppercase; 
    color: var(--primary-white);
    font-family: Noto Sans JP;
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    display: inline-block;
}

.copy {
    text-align: center;
    padding: 24px 0;
    margin-top: 60px;
}

.copy small {
    color: var(--primary-white);
    font-size: 1.2rem;
    line-height: 1.5;
    opacity: 0.7;
}

/* .footer pc */
@media screen and (min-width:769px) {
    .footer {
        padding: 80px 5% 0;
        position: relative;
    }

    .footer__container {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        max-width: 1100px;
        margin-inline: auto;
    }

    .footer__logo-block {
        width: 30%;
    }

    .footer-company__info {
        margin-top: 0;
        width: 40%;
        padding-left: 5%;
    }

    .footerNav {
        margin-top: 0;
        width: 25%;
    }

    .footerNav__list {
        align-items: flex-end; 
        gap: 24px;
    }

    .copy {
        margin-top: 40px;
        text-align: right;
        max-width: 1100px;
        margin-inline: auto;
        padding: 0 0 30px 0;
        background-color: transparent;
    }
}/* pc 769px */


.fade-up-trigger {
    opacity: 0;
    transform: translateY(45px);
    transition: opacity 0.8s ease, transform 1.3s ease;
}

.fade-up-trigger.is-active {
    opacity: 1;
    transform: translateY(0);
}