@charset "UTF-8";
/* CSS Document */

/* ================================
   `:root` のコロン抜けを修正
   ================================ */
:root {
    --bg-dark: #4b4b4b;
    --text-main: #333;
    --text-light: #fff;
    --accent-gray: #d9dee1;
    --accent-beige: #e2e6d5;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    color: var(--text-main);
    line-height: 1.8;
	margin: 0;
    padding: 0;
}

.serif {
    font-family: "Sawarabi Mincho", serif;
    font-weight: 400;
}

/* ================================
   Header
   ================================ */
.header {
    display: flex;
    background: #494848;
    align-items: center;
    height: 80px;
    border-bottom: 1px solid #eee;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 0 40px;
    box-sizing: border-box;
}

.header__logo {
    display: flex;
    align-items: center;
    padding-left: 4%;
}

.logo-img {
    height: 40px;
    width: auto;
}

.header__nav {
    margin-left: auto;
    margin-right: 40px;
}

.header__nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.header__nav a {
    text-decoration: none;
    color: var(--text-light); /* 背景が暗色のため白に */
    text-align: center;
    font-size: 16px;
    font-family: "Sawarabi Mincho", serif; /* 明朝体 */
    font-weight: 200;
}

.header__nav a span {
    display: block;
    font-size: 10px;
    color: #fff;
}

.header__buttons {
    display: flex;
    height: 100%;
    margin-right: -40px;
	font-family: "Sawarabi Mincho", serif; /* 明朝体 */
}

.btn-request, .btn-online {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 160px;
    text-decoration: none;
    color: var(--text-main);
    font-size: 14px;
}

.btn-request { background-color: var(--accent-gray); }
.btn-online  { background-color: var(--accent-beige); }

/* ================================
   Layout Components
   ================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4%;
}

.section-padding { padding: 100px 0; }

.bg-dark {
    background-color: var(--bg-dark);
    color: var(--text-light);
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.flex-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

/* ================================
   Section Title ★追加
   ================================ */
.section-title {
    text-align: center;
    font-size: 28px;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.section-title span {
    display: block;
    font-size: 13px;
    letter-spacing: 0.1em;
    color: #888;
    margin-top: 6px;
    font-family: "Helvetica Neue", Arial, sans-serif;
}

/* bg-dark内のsection-titleは文字色を白に */
.bg-dark .section-title span {
    color: #bbb;
}

/* ================================
   Hero
   ================================ */
.hero {
    margin: 0;
    padding: 0;
}

.hero__image {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    aspect-ratio: 16 / 7; /* 高さの調整はここで */
    overflow: hidden;
}
 
/* 画像・動画どちらにも共通で適用 */
.hero__image img,
.hero__image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ================================
   Brand Story
   ================================ */
.brand-story__image { flex: 1; }
.brand-story__text  { flex: 1; }

.brand-story__text h2 {
    font-size: 30px;
    margin-bottom: 24px;
}

.brand-story__text p {
    margin-bottom: 18px;
    font-size: 15px;
    line-height: 2;
}

/* link-arrow ★追加 */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-main);
    font-size: 14px;
    margin-top: 16px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--text-main);
    padding-bottom: 2px;
    transition: gap 0.3s;
}

.link-arrow::after {
    content: '→';
    transition: transform 0.3s;
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

/* ================================
   Topics Grid
   ================================ */
.topics__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

/* topic-card__img ★追加 */
.topic-card__img {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.topic-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.topic-card:hover .topic-card__img img {
    transform: scale(1.04);
}

/* topic-card__img-text ★追加（画像がない場合のプレースホルダー） */
.topic-card__img-text {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #3a3a3a;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    letter-spacing: 0.1em;
    font-family: "Sawarabi Mincho", serif;
}

.topic-card h3 {
    font-size: 16px;
    margin: 20px 0 10px;
    border-bottom: 1px dotted #555;
    padding-bottom: 10px;
    color: var(--text-light);
}

.topic-card p {
    font-size: 14px;
    color: #ccc;
    line-height: 1.7;
}

/* ================================
   Product Grid
   ================================ */
.product__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px 20px;
    margin-top: 60px;
}

.product__item {
    text-align: center;
    font-size: 16px;
	font-weight: 200;
}

.product__item img {
    width: 280px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    margin-bottom: 15px;
}

/* btn-area ★追加 */
.btn-area {
    text-align: center;
    margin-top: 20px;
}

.btn-outline-round {
    display: inline-block;
    border: 1px solid var(--text-main);
    padding: 12px 80px;
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-main);
    margin-top: 50px;
    transition: background-color 0.3s, color 0.3s;
}

.btn-outline-round:hover {
    background-color: var(--text-main);
    color: #fff;
}

/* ================================
   Gallery Section
   ================================ */
.gallery__left {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
 
.gallery__images {
    width: 100%;
}
 
.gallery__images img {
    width: 100%;
    height: auto;
    display: block;
}
 
.gallery__text {
    flex: 1;
    color: var(--text-light);
}
 
.gallery__text h3 {
    font-size: 22px;
    margin-bottom: 20px;
    line-height: 1.6;
}
 
.gallery__text p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 30px;
}
 
/* ダーク背景用のボタン */
.btn-outline-round--light {
    border-color: #fff;
    color: #fff;
    margin-top: 0;
}
 
.btn-outline-round--light:hover {
    background-color: #fff;
    color: var(--bg-dark);
}

/* ================================
   Shop Section
   ================================ */
.shop .shop__image { flex: 1.2; }
.shop .shop__text  { flex: 1; }
.shop .section-title.left { text-align: left; margin-bottom: 20px; }

.shop__text h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.shop__text p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 24px;
}

/* ================================
   Contents Grid
   ================================ */
.contents__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 50px;
}

.content-card {
    position: relative;
    overflow: hidden;
}

.content-card img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.content-card:hover img {
    transform: scale(1.04);
}

.content-card__overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
}

.content-card__overlay h3 {
    font-size: 27px;
    margin-bottom: 12px;
}

.content-card__overlay p {
    font-size: 16px;
    line-height: 1.8;
}

/* ================================
   SNS Section
   ================================ */
/* text-center ★追加 */
.text-center { text-align: center; }

.sns__icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
}

.sns__icons a img {
    width: 36px;
    height: 36px;
    filter: brightness(0) invert(1); /* アイコンを白抜きに */
    transition: opacity 0.3s;
}

.sns__icons a:hover img {
    opacity: 0.7;
}

/* ================================
   FAQ Accordion
   ================================ */
.faq__list { max-width: 900px; margin: 0 auto; }

.faq__item { border-bottom: 1px solid #ccc; padding: 20px 0; }

.faq__question {
    list-style: none;
    cursor: pointer;
    position: relative;
    padding-right: 30px;
    font-size: 16px;
}

/* Webkit系でのデフォルトマーカー非表示 */
.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
    content: '▼';
    position: absolute;
    right: 0;
    font-size: 12px;
    transition: transform 0.3s;
}

/* open時にアイコンを回転 ★追加 */
details[open] .faq__question::after {
    transform: rotate(-180deg);
}

.faq__answer {
    padding: 20px 0;
    border-top: 1px dotted #ccc;
    margin-top: 20px;
    font-size: 14px;
	color: #8F2C0B;
    line-height: 2;
}

.link-blue { color: #8fa6b8; text-decoration: underline; }

/* ================================
   Bottom Nav
   ================================ */
.bottom-nav { display: flex; }

.bottom-nav__item {
    flex: 1;
    position: relative;
    height: 300px;
    overflow: hidden;
    color: #fff;
    text-decoration: none;
}

.bottom-nav__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.bottom-nav__item:hover img { transform: scale(1.05); }

.bottom-nav__text {
    position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    text-align: center;
}

.bottom-nav__text span {
    display: block;
    font-size: 24px;
    margin-bottom: 5px;
}

/* ================================
   Footer
   ================================ */
.footer { padding-top: 60px; }

.footer__main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 40px;
}

.footer__links { display: flex; gap: 60px; }

.footer__nav-list { list-style: none; padding: 0; }
.footer__nav-list li { margin-bottom: 15px; }
.footer__nav-list a { color: #fff; text-decoration: none; font-size: 14px; }
.footer__nav-list a:hover { text-decoration: underline; }

.footer__btns { display: flex; flex-direction: column; gap: 10px; }

.btn-footer {
    border: 1px solid #fff;
    color: #fff;
    padding: 10px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    text-align: center;
    transition: background-color 0.3s, color 0.3s;
}

.btn-footer:hover {
    background-color: #fff;
    color: var(--bg-dark);
}

.footer__utility {
    border-top: 1px solid #666;
    padding: 30px 0;
    font-size: 12px;
    text-align: center;
    color: #ccc;
}

.footer__utility a { color: #ccc; text-decoration: none; margin: 0 5px; }
.footer__utility a:hover { text-decoration: underline; }

.footer__copyright {
    background-color: var(--accent-gray);
    color: #666;
    text-align: center;
    padding: 20px 0;
    font-size: 12px;
}