* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Serif JP', serif;
    color: #333;
    line-height: 2.2;
    background-color: #fff;
    scroll-behavior: smooth;
}

/* ヒーローエリア */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 写真の上に黒いグラデーションを重ねて文字を見やすくする */
    background: linear-gradient(rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.6) 100%), url('IMG_1050.webp');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    /* 文字全体に薄い影をつけて浮き上がらせる */
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}

.nav-logo {
    font-size: 3.5rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.sub-copy {
    font-size: 1rem;
    letter-spacing: 0.3em;
    margin-bottom: 20px;
}

.main-copy {
    font-size: 2.8rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 50px;
}

/* LINE予約ボタン */
.hero-action {
    margin-bottom: 60px;
}

.btn-line {
    display: inline-block;
    padding: 16px 45px;
    border: 1px solid #fff;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    transition: 0.4s;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
}

.btn-line:hover {
    background: #fff;
    color: #333;
}

.nav-links {
    display: flex;
    list-style: none;
    justify-content: center;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    margin: 0 20px;
    letter-spacing: 0.1em;
}

.scroll-down {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: 80px;
    background: rgba(255, 255, 255, 0.5);
    z-index: 2;
}

/* セクション以降 */
.section { padding: 150px 0; }
.bg-light { background-color: #fcfcf9; }
.section-title { text-align: center; font-size: 2rem; font-weight: 300; margin-bottom: 60px; }
.about-content { text-align: center; max-width: 700px; margin: 0 auto; }
.menu-list { max-width: 500px; margin: 0 auto; }
.menu-item { display: flex; justify-content: space-between; border-bottom: 1px solid #eee; padding: 25px 0; }
.map-wrapper { margin-top: 60px; filter: grayscale(100%); border: 1px solid #eee; }
.footer { padding: 80px; text-align: center; font-size: 0.8rem; color: #bbb; letter-spacing: 0.1em; }

/* スマホ対応 */
@media (max-width: 768px) {
    .nav-logo { font-size: 2.2rem; }
    .main-copy { font-size: 1.8rem; }
    .section { padding: 100px 0; }
}