/* Variables & Reset */
:root {
    --primary-color: #6E8B74;    /* 優しいセージグリーンに変更 */
    --bg-color: #FAF9F6;         /* オフホワイト */
    --bg-light: #FFFFFF;
    --text-main: #444444;
    --text-sub: #888888;
    --accent-color: #C0A060;     /* 落ち着いたゴールド */
    
    /* Font Family */
    --font-jp: 'Zen Kaku Gothic New', sans-serif;
    --font-en: 'Jost', sans-serif;

    /* Material Shadows */
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 15px 30px rgba(110, 139, 116, 0.2);
    --shadow-fab: 0 6px 16px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-jp);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 2.0;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

/* Typography */
.eng-title {
    font-family: var(--font-en);
    font-weight: 400;
    font-size: 0.9rem;
    letter-spacing: 0.25em;
    color: var(--accent-color);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.8rem;
}

.jp-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(250, 249, 246, 0.9);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.logo {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--primary-color);
}

.logo-sub {
    font-size: 0.7rem;
    font-weight: 300;
    margin-left: 8px;
    color: var(--text-sub);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-main);
    font-family: var(--font-en);
    font-weight: 400;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    position: relative;
}

/* Hero Slider */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.slide.active { opacity: 1; }

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    width: 85%;
    max-width: 1100px;
    color: white;
    text-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.hero-eng {
    font-family: var(--font-en);
    font-weight: 300;
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.hero-jp {
    font-size: 4rem; /* 大きなジャンプ率 */
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2.5rem;
    letter-spacing: 0.05em;
}

.hero-desc {
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.8;
    padding-left: 1.5rem;
    border-left: 2px solid var(--accent-color);
}

.accent-text { color: #EBD098; }

/* Layout & Concept */
.section-container {
    padding: 7rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section-header.left-align { text-align: left; }

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    text-align: left;
}

.text-block p {
    margin-bottom: 2rem;
    color: var(--text-main);
    font-weight: 300;
}

.signature {
    text-align: right;
    font-weight: 500 !important;
    margin-top: 1rem;
}

.image-block img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    display: block;
    filter: contrast(0.95); /* 少し柔らかく */
}

/* Features (3 columns text) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: -3rem; /* Aboutセクションに寄せる */
    margin-bottom: 3rem;
}

.feature-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-card);
}

.feature-item h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-sub);
}

/* Menu */
.bg-light {
    background-color: #FFFFFF;
    width: 100%;
    max-width: none;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: left;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.card-img {
    height: 220px;
    background-size: cover;
    background-position: center;
}

.card-body { padding: 2.5rem; }

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.card-eng {
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--accent-color);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-sub);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f0f0f0;
    padding-top: 1.5rem;
    font-family: var(--font-en);
}

.price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.note-text {
    margin-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-sub);
    text-align: right;
}

/* Info Box */
.info-box {
    padding: 4rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-card);
}

.info-list {
    text-align: left;
    margin-bottom: 3rem;
}

.info-row {
    display: flex;
    border-bottom: 1px solid #eee;
    padding: 1.5rem 0;
}

.info-row dt {
    font-family: var(--font-en);
    width: 140px;
    font-weight: 500;
    color: var(--accent-color);
}

.info-row dd {
    flex: 1;
    font-weight: 500;
}

.small-text {
    font-size: 0.85rem;
    color: var(--text-sub);
    font-weight: 400;
    display: block;
    margin-top: 0.4rem;
}

.tel-link {
    font-family: var(--font-en);
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 400;
}

.email-text { font-family: var(--font-en); }

.map-container {
    border-radius: 8px;
    overflow: hidden;
}

/* FAB (LINE Button) */
.fab-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 80px;
    height: 80px;
    background-color: #06C755; /* LINE Color */
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: var(--shadow-fab);
    z-index: 9999;
    transition: transform 0.3s, background-color 0.3s;
    text-align: center;
}

.fab-text {
    font-family: var(--font-en);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
}

.fab-btn:hover {
    transform: scale(1.1);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 3rem;
    font-family: var(--font-en);
}

footer p {
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.social-links a {
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-jp { font-size: 2.5rem; }
    .hero-eng { font-size: 1rem; }
    .content-grid { grid-template-columns: 1fr; gap: 2rem; }
    .features-grid { grid-template-columns: 1fr; }
    .info-row { flex-direction: column; }
    .info-row dt { margin-bottom: 0.5rem; }
    .info-box { padding: 2rem; }
}