/* ===============================================
header
=============================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 3rem 1rem 4rem;
    background: transparent;
    transform: translateY(-100%);
    transition: transform .3s ease-out, background .3s ease-out, box-shadow .3s ease-out;
    pointer-events: none;
}

.site-header.is-fixed {
    background: var(--color-sub);
    transform: translateY(0);
    pointer-events: auto;
}

.site-header .site-branding {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    width: 25rem;
}

.site-header .site-branding img {
    width: 100%;
    height: auto;
}

.main-nav {
    display: flex;
    flex: 1 1 100%;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
    max-width: none;
    padding-top: 0;
    pointer-events: auto;
}

.main-nav__inner {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    width: auto;
    height: auto;
    background: transparent;
    opacity: 1;
    visibility: visible;
    overflow-y: visible;
    transition: all .2s ease-out;
}

.main-nav__list {
    display: flex;
    align-items: center;
}

.main-nav__item {
    position: relative;
    font-size: 1.4rem;
    font-weight: 500;
}

.main-nav__link {
    display: block;
    position: relative;
    padding: 1rem;
    color: var(--color-black);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
    font-size: 1.8rem;
    font-weight: 700;
}

@media (hover: hover) and (pointer: fine) {
    .main-nav__link::after {
        content: '';
        position: absolute;
        right: 1.2rem;
        bottom: .4rem;
        left: 1.2rem;
        height: .2rem;
        background: currentColor;
        transform: scaleX(0);
        transform-origin: left center;
        transition: transform .2s ease-out;
    }

    .main-nav__link:hover::after {
        transform: scaleX(1);
    }
}

/* メニュー内のCTA */
.main-nav .main-nav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1.1rem;
    margin-left: 5rem;
    padding: 2.7rem 2.9rem 2.8rem;
    min-width: auto;
    border-radius: 2rem;
    background: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
    font-size: 2rem;
    line-height: 1;
    white-space: nowrap;
    transition: transform .3s ease;
}

.main-nav .main-nav__cta::after {
    content: '';
    display: inline-block;
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    border-radius: 50%;
    background: var(--color-white);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 10'%3E%3Cpath fill='%23fd7d21' d='M0 0l8 5-8 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 1.08rem 1.25rem;
    transform: none;
    margin-left: 0;
}

@media (hover: hover) and (pointer: fine) {
    .main-nav .main-nav__cta:hover {
        transform: scale(0.9, 0.9);
    }
}

.main-nav .menu-toggle {
    display: none;
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 110;
    border: none;
    border-radius: 1.8rem;
    background: var(--color-main);
    width: 5rem;
    height: 5rem;
    cursor: pointer;
}

.main-nav .menu-toggle__line {
    position: absolute;
    left: 50%;
    width: 3rem;
    height: .4rem;
    background: var(--color-white);
    transition: all .2s ease-out;
    border-radius: 5rem;
}

.main-nav .menu-toggle__line--01 {
    top: 1.6rem;
    transform: translateX(-50%);
}

.main-nav .menu-toggle__line--02 {
    top: 2.4rem;
    transform: translateX(-50%);
}

.main-nav .menu-toggle__line--03 {
    top: 3.2rem;
    transform: translateX(-50%);
}

@media screen and (max-width: 767px) {
    .site-header {
        padding: 0;
        background: transparent;
        box-shadow: none;
        transform: translateY(0);
        pointer-events: none;
    }

    .site-header.is-fixed {
        background: transparent;
        box-shadow: none;
        transform: translateY(0);
    }

    .site-header .site-branding {
        display: none;
    }

    .main-nav {
        display: block;
        max-width: none;
    }

    .main-nav .menu-toggle {
        display: block;
        top: calc((12 / 375) * 100vw);
        right: calc((20 / 375) * 100vw);
        pointer-events: auto;
    }

    .main-nav__inner {
        position: fixed;
        top: 2rem;
        left: 2rem;
        right: 2rem;
        z-index: 100;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: auto;
        max-width: none;
        height: auto;
        max-height: calc(100vh - 4rem);
        padding: 9.1rem 3rem 3.2rem;
        border-radius: 2rem;
        background: var(--color-nav-bg);
        opacity: 0;
        visibility: hidden;
        overflow-y: auto;
        transform: translateY(-1rem);
        transition: opacity .25s ease-out, visibility .25s ease-out, transform .25s ease-out;
    }

    .main-nav.active .main-nav__inner {
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 100vh;
        border-radius: 2rem;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .main-nav__list {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .main-nav__item {
        width: 100%;
        padding: 0 4rem;
    }

    .main-nav__item:first-child .main-nav__link {
        padding-top: 0rem;
    }

    .main-nav__item:nth-child(6) .main-nav__link {
        padding-bottom: 0;
    }

    .main-nav__link {
        padding: 1.5rem 0;
        font-size: 1.8rem;
        color: var(--color-black);
    }


    .main-nav__link::after {
        display: none;
    }

    .main-nav__item--cta {
        margin-top: 5.1rem;
        width: 100%;
        padding: 0;
    }

    .main-nav .main-nav__cta {
        justify-content: center;
        margin-left: 0;
        padding: 2rem 2.3rem;
        width: 100%;
        font-size: 2rem;
    }

    .main-nav__sp-logo {
        margin-top: 3rem;
        text-align: center;
    }

    .main-nav.active .menu-toggle {
        top: calc((12 / 375) * 100vw);
        right: calc((20 / 375) * 100vw);
        z-index: 110;
        width: 5rem;
        height: 5rem;
        background: transparent;
    }

    .main-nav.active .menu-toggle__line--01 {
        top: 50%;
        background: var(--color-main);
        transform: translate(-50%, -50%) rotate(33.6deg);
    }

    .main-nav.active .menu-toggle__line--02 {
        opacity: 0;
    }

    .main-nav.active .menu-toggle__line--03 {
        top: 50%;
        background: var(--color-main);
        transform: translate(-50%, -50%) rotate(-33.6deg);
    }

    .main-nav__overlay {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 90;
        background: rgb(0 0 0 / 40%);
    }

    .main-nav.active .main-nav__overlay {
        display: block;
    }
}

/* ===============================================
footer
=============================================== */

.site-footer {
    padding: 3.4rem 0;
    background-color: var(--color-main);
    color: var(--color-white);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.footer-nav {
    display: flex;
    align-items: center;
}

.footer-nav__link {
    color: var(--color-white);
    font-size: 1.8rem;
    text-decoration: none;
}

.footer-nav__link+.footer-nav__link::before {
    content: '';
    display: inline-block;
    width: .1rem;
    height: 1.8rem;
    margin-inline: 1rem;
    background-color: var(--color-white);
    vertical-align: middle;
}

.footer-copyright {
    font-size: 1.4rem;
}

@media screen and (max-width: 767px) {
    .site-footer {
        padding: 0 0 2rem 0;
    }

    .footer-inner {
        flex-direction: column;
        gap: 1.6rem;
    }

    .footer-nav__link {
        font-size: 1.4rem;
        line-height: 1.0;
    }
}