/* ===== CSS変数 ===== */
:root {
    /* カラースキーム */
    --color-white: #FFFFFF;
    --color-wood-light: #C8A27A;
    --color-wood-medium: #B8956E;
    --color-brown-dark: #2E1C10;
    --color-text-primary: #2C1E12;
    --color-text-secondary: #666666;
    --color-background: #FAFAFA;
    
    /* フォント */
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* トランジション */
    --transition-base: all 0.3s ease;
}

/* ===== リセット ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    line-height: 1.8;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    position: relative;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== コンテナ ===== */
.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
}

/* ===== ヘッダー ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    box-sizing: border-box;
}

.header-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-brown-dark);
    letter-spacing: 0.05em;
}

.header-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-wood-light), var(--color-wood-medium));
    color: var(--color-white);
    border-radius: 50%;
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(200, 162, 122, 0.3);
}

.header-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200, 162, 122, 0.4);
}

/* ===== セクション共通 ===== */
.section {
    padding: var(--spacing-xl) 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-serif);
}

.title-wood {
    display: block;
    font-size: 0.9rem;
    color: var(--color-wood-medium);
    font-weight: 500;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-xs);
}

.title-main {
    display: block;
    font-size: 2rem;
    color: var(--color-brown-dark);
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ===== ヒーローセクション ===== */
.hero {
    margin-top: 80px;
    padding: calc(var(--spacing-xl) * 2) 0;
    background-image: url('https://www.genspark.ai/api/files/s/MTtQelw3');
    background-size: cover;
    background-position: center 60%;
    background-repeat: no-repeat;
    position: relative;
    min-height: 600px;
    width: 100%;
    max-width: 100%;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.4) 0%, 
        rgba(251, 248, 245, 0.5) 50%,
        rgba(255, 255, 255, 0.6) 100%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--color-wood-light), var(--color-wood-medium), var(--color-wood-light));
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    width: calc(100% - 2rem);
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    backdrop-filter: blur(5px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    color: var(--color-brown-dark);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-weight: 500;
}

/* ===== ボタン ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
}

.btn-primary {
    background-color: var(--color-brown-dark);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(46, 28, 16, 0.2);
}

.btn-primary:hover {
    background-color: #1a0f08;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 28, 16, 0.3);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
}

/* ===== メニューセクション ===== */
.menu-section {
    background-color: var(--color-white);
}

/* ===== おまかせ串盛りカード ===== */
.omakase-card {
    background: linear-gradient(135deg, #FBF8F5 0%, #FFFBF7 100%);
    border: 3px solid var(--color-wood-light);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 8px 30px rgba(200, 162, 122, 0.15);
    position: relative;
    transition: var(--transition-base);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.omakase-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(200, 162, 122, 0.25);
}

.omakase-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-wood-light), var(--color-wood-medium));
    color: var(--color-white);
    padding: 0.5rem 2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 15px rgba(200, 162, 122, 0.4);
    z-index: 10;
}

.omakase-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-brown-dark);
    text-align: center;
    margin-top: 2rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.omakase-description {
    text-align: center;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-sm);
}

.omakase-prices {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.omakase-price-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.omakase-price-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(200, 162, 122, 0.2);
}

.omakase-price-item .price {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-wood-medium);
    font-weight: 700;
}

.omakase-price-item .count {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.omakase-note {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-style: italic;
}

/* ===== 丼ものメニューセクション ===== */
.donburi-section {
    background-color: var(--color-white);
}

.donburi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-md);
    width: 100%;
}

.donburi-card {
    background-color: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
    border: 2px solid rgba(200, 162, 122, 0.2);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.donburi-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--color-wood-light);
}

.donburi-image {
    width: 100%;
    max-width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.donburi-image img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
    display: block;
}

.donburi-card:hover .donburi-image img {
    transform: scale(1.1);
}

.donburi-content {
    padding: var(--spacing-md);
}

.donburi-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    text-align: center;
}

.donburi-price {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-wood-medium);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.price-tax {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 400;
    margin-left: 0.3rem;
}

.donburi-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: center;
}

/* ===== サイドメニューセクション ===== */
.side-menu-section {
    background-color: #FBF8F5;
}

.side-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.side-menu-card {
    background-color: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
    border: 2px solid rgba(200, 162, 122, 0.2);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.side-menu-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--color-wood-light);
}

.side-menu-image {
    width: 100%;
    max-width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.side-menu-image img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
    display: block;
}

.side-menu-card:hover .side-menu-image img {
    transform: scale(1.1);
}

.side-menu-content {
    padding: var(--spacing-md);
}

.side-menu-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    text-align: center;
}

.side-menu-price {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-wood-medium);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.side-menu-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: center;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.menu-card {
    background-color: var(--color-white);
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition-base);
    position: relative;
    border: 2px solid transparent;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.menu-card.featured {
    border-color: var(--color-wood-light);
    background: linear-gradient(to bottom, #FFFBF7, var(--color-white));
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--color-wood-light), var(--color-wood-medium));
    color: var(--color-white);
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(200, 162, 122, 0.3);
}

.menu-card-header {
    margin-bottom: var(--spacing-sm);
}

.menu-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.menu-card-price {
    font-size: 2rem;
    color: var(--color-wood-medium);
    font-weight: 700;
    font-family: var(--font-serif);
}

.menu-card-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.menu-note {
    text-align: center;
    padding: var(--spacing-md);
    background-color: #FBF8F5;
    border-radius: 12px;
    border-left: 4px solid var(--color-wood-light);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.menu-note p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin: 0.5rem 0;
}

/* ===== 串の種類セクション ===== */
.skewers-section {
    background-color: #FBF8F5;
}

.skewers-category {
    margin-bottom: var(--spacing-lg);
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.skewers-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-wood-light);
    font-weight: 600;
}

.category-note {
    font-size: 0.9rem;
    color: var(--color-wood-medium);
    font-weight: 500;
    font-family: var(--font-sans);
}

.category-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.category-image {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background-color: var(--color-white);
    transition: var(--transition-base);
    width: 100%;
    max-width: 100%;
}

.category-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.category-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    transition: var(--transition-base);
}

.category-image:hover img {
    transform: scale(1.05);
}

.skewers-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
    gap: var(--spacing-sm);
    width: 100%;
}

.skewers-list li {
    padding: 0.75rem 1rem;
    background-color: #FFFBF7;
    border-radius: 8px;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    transition: var(--transition-base);
    border: 1px solid rgba(200, 162, 122, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.skewers-list li:hover {
    background-color: var(--color-wood-light);
    color: var(--color-white);
    transform: translateX(5px);
}

.menu-name {
    flex: 1;
    font-weight: 500;
}

.menu-price {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--color-wood-medium);
    font-size: 0.9rem;
    white-space: nowrap;
}

.skewers-list li:hover .menu-price {
    color: var(--color-white);
}

/* ===== 注文方法セクション ===== */
.order-section {
    background: linear-gradient(to bottom, var(--color-white) 0%, #FBF8F5 100%);
    position: relative;
}

.order-content {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.order-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

.order-step {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-wood-light), var(--color-wood-medium));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-serif);
}

.step-text {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 1rem;
}

.order-time {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: 16px;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.time-label {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.time-value {
    font-size: 2rem;
    color: var(--color-wood-medium);
    font-weight: 700;
    font-family: var(--font-serif);
}

.order-content .btn {
    display: flex;
    margin: 0 auto;
}

/* ===== アクセスセクション ===== */
.access-section {
    background-color: var(--color-white);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 100%;
}

.access-map {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 100%;
}

.access-map iframe {
    width: 100%;
    max-width: 100%;
    height: 400px;
    border: none;
    display: block;
}

.access-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-item {
    background-color: #FBF8F5;
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-wood-light);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.info-label {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.info-value {
    color: var(--color-text-primary);
    font-size: 1rem;
    line-height: 1.8;
}

.info-value p {
    margin: 0.5rem 0;
}

.info-value strong {
    color: var(--color-brown-dark);
    font-weight: 600;
}

.info-note {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.phone-link {
    color: var(--color-wood-medium);
    font-weight: 600;
    font-size: 1.3rem;
    font-family: var(--font-serif);
    transition: var(--transition-base);
}

.phone-link:hover {
    color: var(--color-brown-dark);
    text-decoration: underline;
}

/* ===== フッター ===== */
.footer {
    background-color: #FBF8F5;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.footer-divider {
    height: 4px;
    background: linear-gradient(to right, var(--color-wood-light), var(--color-wood-medium), var(--color-wood-light));
    margin-bottom: var(--spacing-lg);
}

.footer-content {
    text-align: center;
}

.footer-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.footer-info {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.footer-info p {
    margin: 0.5rem 0;
}

.footer-info a {
    color: var(--color-wood-medium);
    font-weight: 600;
}

.footer-info a:hover {
    color: var(--color-brown-dark);
    text-decoration: underline;
}

.footer-copyright {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(200, 162, 122, 0.2);
}

/* ===== レスポンシブデザイン ===== */
@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    html, body {
        max-width: 100vw;
        overflow-x: hidden;
    }

    .container {
        padding: 0 1rem;
        max-width: 100%;
    }

    .logo {
        font-size: 1.2rem;
    }

    .hero {
        min-height: 500px;
        padding: var(--spacing-xl) 0;
        background-size: cover;
        background-position: center 55%;
    }

    .hero-content {
        padding: var(--spacing-md);
        width: calc(100% - 3rem);
        max-width: calc(100% - 3rem);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .title-main {
        font-size: 1.6rem;
    }

    .omakase-title {
        font-size: 1.6rem;
    }

    .omakase-description {
        font-size: 0.9rem;
    }

    .omakase-prices {
        gap: var(--spacing-sm);
    }

    .omakase-price-item {
        padding: 0.7rem 1.2rem;
    }

    .omakase-price-item .price {
        font-size: 1.4rem;
    }

    .omakase-price-item .count {
        font-size: 0.8rem;
    }

    .menu-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .menu-card {
        padding: var(--spacing-md);
    }

    .donburi-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .donburi-card {
        width: 100%;
        max-width: 100%;
        margin: 0;
    }

    .donburi-image {
        height: 200px;
    }

    .donburi-content {
        padding: var(--spacing-md);
    }

    .side-menu-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .side-menu-card {
        width: 100%;
        max-width: 100%;
        margin: 0;
    }

    .side-menu-image {
        height: 220px;
    }

    .side-menu-content {
        padding: var(--spacing-md);
    }

    .category-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .category-image {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
    }

    .category-image img {
        width: 100%;
        max-width: 100%;
    }

    .skewers-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .order-steps {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
        max-width: calc(100% - 2rem);
        white-space: nowrap;
    }

    .btn-large {
        padding: 1rem 2.5rem;
        font-size: 1rem;
        max-width: calc(100% - 2rem);
    }
}

@media (max-width: 480px) {
    html, body {
        max-width: 100vw;
        overflow-x: hidden;
        width: 100%;
    }

    .header-content {
        padding: 0 1rem;
        max-width: 100%;
    }

    .container {
        padding: 0 1rem;
        max-width: 100%;
        width: 100%;
    }

    .logo {
        font-size: 1.1rem;
    }

    .hero {
        min-height: 450px;
        padding: var(--spacing-lg) 0;
        background-size: cover;
        background-position: center 50%;
    }

    .hero-content {
        padding: 1rem;
        width: calc(100% - 2rem);
        max-width: calc(100% - 2rem);
        margin: 0 1rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .title-main {
        font-size: 1.4rem;
    }

    .omakase-card {
        padding: 1rem;
        width: 100%;
        max-width: 100%;
    }

    .omakase-title {
        font-size: 1.4rem;
        margin-top: 1.5rem;
    }

    .omakase-description {
        font-size: 0.85rem;
        padding: 0;
    }

    .omakase-prices {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .omakase-price-item {
        width: 100%;
        padding: 0.6rem 1rem;
    }

    .omakase-price-item .price {
        font-size: 1.3rem;
    }

    .omakase-price-item .count {
        font-size: 0.75rem;
    }

    .omakase-note {
        font-size: 0.75rem;
    }

    .section {
        width: 100%;
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
    }

    .menu-card {
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
        max-width: 100%;
    }

    .donburi-grid {
        gap: var(--spacing-sm);
    }

    .donburi-card {
        margin: 0;
        width: 100%;
        max-width: 100%;
    }

    .donburi-grid {
        width: 100%;
        max-width: 100%;
        padding: 0;
    }

    .donburi-image {
        height: 180px;
        width: 100%;
        max-width: 100%;
    }

    .donburi-image img {
        width: 100%;
        max-width: 100%;
    }

    .donburi-content {
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
        max-width: 100%;
    }

    .donburi-title {
        font-size: 1.3rem;
    }

    .donburi-price {
        font-size: 1.5rem;
    }

    .donburi-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .side-menu-grid {
        gap: var(--spacing-sm);
    }

    .side-menu-card {
        margin: 0;
        width: 100%;
        max-width: 100%;
    }

    .side-menu-grid {
        width: 100%;
        max-width: 100%;
        padding: 0;
    }

    .side-menu-image {
        height: 200px;
        width: 100%;
        max-width: 100%;
    }

    .side-menu-image img {
        width: 100%;
        max-width: 100%;
    }

    .side-menu-content {
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
        max-width: 100%;
    }

    .side-menu-title {
        font-size: 1.4rem;
    }

    .side-menu-price {
        font-size: 1.6rem;
    }

    .side-menu-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .menu-card-title {
        font-size: 1.3rem;
    }

    .menu-card-price {
        font-size: 1.6rem;
    }

    .category-title {
        font-size: 1.3rem;
    }

    .category-image {
        width: 100%;
        max-width: 100%;
    }

    .category-image img {
        width: 100%;
        max-width: 100%;
    }

    .skewers-list {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
    }

    .skewers-list li {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* ===== アニメーション ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s ease-out;
}

/* ===== ユーティリティクラス ===== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none;
}