/* 基本設定 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Serif JP', serif;
    color: #333;
    line-height: 1.8;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    padding: 5px 0;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 5px rgba(0,0,0,0.05);
    height: 50px;
    display: flex;
    align-items: center;
}
.flex-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.logo img { 
    height: 28px; 
    width: auto; 
    display: block;
}
.btn-reserve-top {
    background: #000;
    color: #fff;
    padding: 6px 15px;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    transition: opacity 0.3s;
}
.btn-reserve-top:hover { opacity: 0.7; }

/* メインビジュアル（Hero） */
.hero {
    width: 100%;
    height: calc(100vh - 50px); /* PCでは画面にフィット */
    overflow: hidden;
    background-color: #f9f9f9;
}
.hero picture,
.hero-img {
    display: block;
    width: 100%;
    height: 100%;
}
.hero-img {
    object-fit: cover;
    object-position: center;
}

/* コンセプト */
.concept {
    margin-top: 60px;
    margin-bottom: 100px;
}
.concept-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}
.concept-title-box { display: flex; align-items: center; gap: 20px; }
.title-text h3 { font-size: 2rem; margin: 0; letter-spacing: 0.1em; }
.title-text p { font-size: 0.9rem; margin: 0; color: #666; }
.concept-img { width: 55%; }
.concept-img img { width: 100%; height: auto; display: block; }
.concept-body {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    font-size: 0.95rem;
}
.btn-black {
    display: block;
    width: fit-content;
    margin: 60px auto 0;
    background: #000;
    color: #fff;
    padding: 18px 80px;
    text-decoration: none;
    transition: opacity 0.3s;
}

/* メニュー */
.section-title { text-align: center; margin: 80px 0 50px; }
.section-title h3 { font-size: 2rem; margin: 0; letter-spacing: 0.2em; }
.section-title p { color: #888; margin-top: 5px; }

.menu-item { margin-bottom: 40px; border: 1px solid #f0f0f0; }
.menu-head {
    background: #8E887D;
    color: #fff;
    padding: 18px;
    text-align: center;
    font-size: 1.3rem;
    letter-spacing: 0.1em;
}
.menu-body {
    background: #F7F3EF;
    padding: 40px 60px;
    text-align: left;
    font-size: 0.95rem;
}

/* アクセス */
.access { margin-bottom: 100px; }
.access-flex { display: flex; gap: 50px; }
.map { flex: 1; }
.map img { width: 100%; height: auto; border: 1px solid #eee; }
.info { flex: 1; }
.info dl { display: grid; grid-template-columns: 80px 1fr; gap: 20px 10px; font-size: 0.9rem; border-top: 1px solid #eee; padding-top: 20px; }
.info dt { font-weight: bold; }
.google-maps { display: inline-block; margin-top: 20px; color: #333; font-weight: bold; text-decoration: underline; }

/* CTA */
.cta {
    background: #F9F9F9;
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid #eee;
}
.tel { font-size: 1.2rem; margin: 25px 0; }
.tel .num { font-size: 2.8rem; font-weight: bold; margin-left: 10px; }
.hours { font-size: 0.9rem; color: #666; }
.btn-reserve-large {
    display: block;
    max-width: 450px;
    margin: 30px auto;
    background: #000;
    color: #fff;
    padding: 22px;
    font-size: 1.6rem;
    font-weight: bold;
    text-decoration: none;
    letter-spacing: 0.1em;
}

/* フッター */
.footer { padding: 60px 0; border-top: 1px solid #eee; text-align: center; }
.footer-logo { height: 35px; margin-bottom: 15px; }
.footer-catch { font-size: 0.85rem; margin-bottom: 40px; color: #444; }
.copyright { font-size: 0.75rem; color: #999; margin-top: 40px; }

/* スマホ対応 */
@media (max-width: 768px) {
    .header { height: 60px; }

    /* スマホでテキストが切れないための重要設定 */
    .hero {
        height: auto; /* 高さを画像に合わせる */
    }
    .hero picture,
    .hero-img {
        height: auto;
    }
    .hero-img {
        object-fit: contain; /* 画像全体を表示 */
    }

    .concept-flex, .access-flex { flex-direction: column; }
    .concept-img { width: 100%; margin-top: 30px; }
    .concept-title-box { margin-bottom: 20px; }
    
    .menu-body { padding: 30px 20px; }
    
    .tel .num { font-size: 2rem; }
    .btn-reserve-large { font-size: 1.2rem; width: 90%; }
}