@charset "utf-8";

/* nav
================================== */
/* body.menu-open {
    overflow: hidden;
} */
body.menu-open .navAreaBox {
    pointer-events: auto;
}

header {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0 1rem;
    background: #DBE4ED !important;
    font-family: "Zen Old Mincho", serif;
    font-weight: 400;
    font-style: normal;
}

header .innerBox {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 600px;
    margin-inline: auto;
}

.innerBox .logoArea {
    display: flex;
    flex-direction: row;
    gap: 8px;
    justify-content: flex-start;
    align-items: center;    
    font-family: "Zen Old Mincho", serif;
    img {
        max-width: 80px;
    }
}
.innerBox .logoArea span {
    font-size: clamp(0.75rem, 0.614rem + 0.68vw, 1.125rem);
}
.for-sp {
    display: none;
}
@media screen and (min-width: 321px) and (max-width: 768px) {

    .innerBox .logoArea {
        img {
            max-width: 50px;
        }
    }
    .for-sp {
        display: none;
    }
}
@media screen and (max-width: 320px) {

    .innerBox .logoArea {
        img {
            max-width: 40px;
        }
    }
    .for-sp {
        display: block;
    }
}

/* ハンバーガーボタン */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    padding: 16px 0 0 0;
    border: 0;
    color: #4B4B4B;
    background: transparent;
    cursor: pointer;
    position: relative;
    z-index: 1200;
}
.menu--icon {
    position: relative;
    display: block;
    width: 28px;
    height: 2px;
    background-color: currentColor;
    transition:
        background-color 0.3s ease,
        transform 0.3s ease;
}
.menu--icon::before,
.menu--icon::after {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    content: "";
    transition:
        top 0.3s ease,
        transform 0.3s ease;
}
.menu--icon::before {
    top: -8px;
}
.menu--icon::after {
    top: 8px;
}
.hamburger.active .menu--icon {
    background-color: transparent;
}
.hamburger.active .menu--icon::before {
    top: 0;
    transform: rotate(45deg);
}
.hamburger.active .menu--icon::after {
    top: 0;
    transform: rotate(-45deg);
}

.menu--name {
    display: block;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.08em;
}
.menu--close {
    display: none;
}
.hamburger.active .menu--open {
    display: none;
}
.hamburger.active .menu--close {
    display: inline;
}

/* ナビゲーション */
/* ナビとオーバーレイを収める600px枠 */
.navAreaBox {
    position: fixed;
    z-index: 1000;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 100%;
    max-width: 600px;
    overflow: hidden;
    transform: translateX(-50%);
    pointer-events: none;
}

.navAreaBox.active {
    pointer-events: auto;
}

/* ナビゲーション */
#navArea {
    display: block;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    padding: 60px 24px;
    background: #fff;
    transform: translateX(100%);
    font-size: 0.875rem;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1001;
    text-align: left;
    &.active {
        transform: translateX(0);
        transition: transform 0.5s ease;
        overflow-y: scroll;
    }
}

/* オーバーレイ */
#overlay {
    position: absolute;
    z-index: 1;
    inset: 0;

    visibility: hidden;
    opacity: 0;
    background: rgb(0 0 0 / 42%);
    pointer-events: none;
    will-change: opacity;

    /*
     * 閉じるときはナビより少し遅れて薄くする
     */
    transition:
        opacity 0.45s ease 0.12s,
        visibility 0s linear 0.57s;
}

#overlay.active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;

    /*
     * 開くときはオーバーレイを先に表示
     */
    transition:
        opacity 0.55s ease,
        visibility 0s linear 0s;
}
.menuArea {
    padding: 0;
    margin: 0 auto 32px;
    list-style: none;
}
.menuArea a {
    position: relative;
    display: block;
    padding: 18px 32px 18px 4px;
    color: #19314c;
    font-size: 15px;
    font-weight: bold;
    line-height: 1.7;
    text-decoration: none;
    transition:
        color 0.2s ease,
        padding-left 0.2s ease;
}

/* オーバーレイ */
#overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    z-index: 1;
}
#overlay.active {
    opacity: 1;
    visibility: visible;
    transition: 0.5s;
}

.navAreaBox:has(#navArea.active) {
    pointer-events: auto;
}
.navAreaBox .ctaBox {
    border-radius: 20px;
    img {
        filter: drop-shadow(0px 1px 0px #d2d8e0);
    }
    .ctaInner {
        padding: 1.5rem 1rem;
    }
    .price {
        margin: 0 auto 2%;
    }
}

/* 固定ボタン */
.buttonBoxsptab.fixed {
    transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}
.buttonBoxsptab.fixed.hidden {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

/* ========================================
   動きを減らす設定
======================================== */

@media (prefers-reduced-motion: reduce) {
    #navArea,
    #overlay,
    .hamburger,
    .menu--icon,
    .menu--icon::before,
    .menu--icon::after {
        transition-duration: 0.01ms;
    }
}