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

/* Improve text rendering */
body {
    text-rendering: optimizeLegibility;
    -webkit-text-size-adjust: 100%;
}

/* Optimize images for SEO */
img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

/* 変数定義 */
:root {
    /* カラー */
    --color-black: #1a1a1a;
    --color-dark: #2d2d2d;
    --color-gray: #666666;
    --color-light-gray: #999999;
    --color-lighter-gray: #cccccc;
    --color-bg-gray: #f8f7f5;
    --color-white: #ffffff;
    --color-accent: #8b4513;
    --color-gold: #b8860b;
    --color-soft-gold: #d4a574;
    
    /* フォント */
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    
    /* 間隔 */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
}

/* 基本設定 */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    color: var(--color-black);
    line-height: 1.8;
    background-color: var(--color-white);
    font-feature-settings: "palt";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Prevent SVGs from becoming too large */
svg {
    max-width: 100%;
    height: auto;
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* セクション */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--color-lighter-gray));
}

.section-gray {
    background-color: var(--color-bg-gray);
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 80px;
}

/* ロゴ */
.header-logo {
    flex-shrink: 0;
}

.logo {
    display: block;
    text-decoration: none;
}

.logo-image {
    height: 60px;
    width: auto;
    display: block;
    transition: opacity 0.3s ease;
}

.logo:hover .logo-image {
    opacity: 0.8;
}

/* ナビゲーション */
.header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--color-black);
    transition: all 0.3s ease;
    position: relative;
    display: block;
    padding: 0.5rem 0;
}


.nav-text {
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    font-family: var(--font-sans);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}


.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover .nav-text {
    color: var(--color-accent);
}

/* ヘッダー電話番号 */
.header-contact {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* 言語切り替え */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--color-lighter-gray);
    color: var(--color-gray);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.lang-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.lang-btn.active {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.header-tel {
    font-size: 1.125rem;
    color: var(--color-black);
    text-decoration: none;
    font-family: var(--font-sans);
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.header-tel:hover {
    color: var(--color-accent);
}

/* ヒーロー */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('inside.jpeg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.4);
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--color-white);
    z-index: 1;
}

.hero-title {
    margin-bottom: var(--space-md);
    position: relative;
}

.hero-title::before,
.hero-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 1px;
    background-color: var(--color-white);
    top: 50%;
    opacity: 0.6;
}

.hero-title::before {
    left: -80px;
}

.hero-title::after {
    right: -80px;
}

.hero-subtitle {
    display: block;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    margin-bottom: var(--space-sm);
}

.hero-logo {
    display: block;
    width: clamp(200px, 30vw, 350px);
    height: auto;
    margin: var(--space-md) auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
    background-color: rgba(255, 255, 255, 0.95);
    padding: var(--space-xs);
    border-radius: 2px;
}

.hero-text {
    font-size: 1.125rem;
    line-height: 2;
    letter-spacing: 0.1em;
    font-weight: 300;
    position: relative;
    display: inline-block;
}

.hero-text br {
    display: block;
    margin: 0.5em 0;
}

/* Hero Instagram */
.hero-instagram {
    margin-top: var(--space-lg);
}

.instagram-follow-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.instagram-follow-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.instagram-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Ensure all Instagram SVG icons are properly sized */
.instagram-card-icon .instagram-icon,
.instagram-card-icon svg {
    width: 28px !important;
    height: 28px !important;
    max-width: 28px !important;
    max-height: 28px !important;
}

/* Course Instagram */
.course-instagram {
    margin-top: var(--space-xl);
    display: flex;
    gap: var(--space-md);
    max-width: 860px;
    margin: var(--space-xl) auto 0;
    flex-wrap: wrap;
    justify-content: center;
}

.instagram-link-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 320px;
    max-width: 400px;
    padding: var(--space-md);
    background-color: var(--color-white);
    border: 2px solid var(--color-lighter-gray);
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-black);
    transition: all 0.3s ease;
}

.instagram-link-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.instagram-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    max-width: 48px;
    max-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-radius: 12px;
    overflow: hidden;
}

.instagram-card-icon svg {
    stroke: white;
    display: block;
}

.instagram-card-text {
    flex: 1;
    text-align: left;
}

.instagram-card-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.instagram-card-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.instagram-card-arrow {
    font-size: 1.5rem;
    color: var(--color-gray);
    transition: transform 0.3s ease;
}

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

/* セクションタイトル */
.section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title-en {
    display: block;
    font-size: 0.875rem;
    color: var(--color-light-gray);
    letter-spacing: 0.2em;
    margin-bottom: var(--space-xs);
    font-family: var(--font-sans);
}

.section-title-ja {
    display: block;
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--color-accent);
    margin: var(--space-md) auto 0;
}

/* About */
.about-content {
    text-align: center;
}

.about-lead {
    font-size: 1.125rem;
    line-height: 2.5;
    margin-bottom: var(--space-2xl);
    color: var(--color-dark);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.feature-item {
    padding: var(--space-lg);
    position: relative;
    transition: all 0.3s ease;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%238b4513" stroke-width="1" stroke-linecap="round"><path d="M12 2 L12 22 M2 12 L22 12"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.3;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    font-weight: 400;
    letter-spacing: 0.1em;
}

.feature-text {
    color: var(--color-gray);
    line-height: 2;
}

/* Chef */
.chef-content {
    max-width: 1000px;
    margin: 0 auto;
}

.chef-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.chef-text-content {
    width: 100%;
    text-align: center;
}

.chef-image-container {
    width: 400px;
    max-width: 90%;
    margin-bottom: var(--space-lg);
}

.chef-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.chef-profile {
    text-align: center;
    margin-bottom: var(--space-lg);
    order: -1;
}

.chef-name {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-xs);
}

.chef-name-kana {
    font-size: 0.875rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.chef-title {
    color: var(--color-gray);
}

.chef-message {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.chef-message p {
    margin-bottom: var(--space-md);
    line-height: 2.2;
}

.chef-location {
    text-align: right;
    font-style: italic;
    color: var(--color-gray);
    margin-top: var(--space-lg);
}

@media (max-width: 768px) {
    .chef-image-container {
        width: 300px;
    }
}


/* Course */
.course-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.course-title {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.course-list {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.course-item {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border: 1px solid var(--color-lighter-gray);
    position: relative;
    transition: all 0.3s ease;
}

.course-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.course-item:hover::after {
    width: 100%;
}

.course-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.course-name {
    font-size: 1.125rem;
    font-weight: 400;
}

.course-price {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent);
}

.course-description {
    color: var(--color-gray);
    text-align: left;
}

.course-note {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 2;
}

/* Reservation */
.reservation-content {
    text-align: center;
}

.reservation-lead {
    font-size: 1.125rem;
    line-height: 2;
    margin-bottom: var(--space-2xl);
    color: var(--color-dark);
    position: relative;
    padding: var(--space-md) 0;
}

.reservation-lead::before,
.reservation-lead::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 1px;
    background-color: var(--color-accent);
    opacity: 0.5;
}

.reservation-lead::before {
    top: 0;
}

.reservation-lead::after {
    bottom: 0;
}

.reservation-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.reservation-methods::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 33.33%;
    width: 1px;
    height: 80%;
    background-color: var(--color-lighter-gray);
    transform: translateY(-50%);
    opacity: 0.3;
}

.reservation-methods::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 66.66%;
    width: 1px;
    height: 80%;
    background-color: var(--color-lighter-gray);
    transform: translateY(-50%);
    opacity: 0.3;
}

@media (max-width: 768px) {
    .reservation-methods::before,
    .reservation-methods::after {
        display: none;
    }
}

.method-card {
    padding: var(--space-lg);
    background-color: var(--color-bg-gray);
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    overflow: hidden;
}

.method-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-accent), transparent, var(--color-accent));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 4px;
}

.method-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.method-card:hover::before {
    opacity: 0.1;
}

.method-card .btn-instagram {
    margin-bottom: var(--space-sm);
}

.method-card .btn-instagram:last-of-type {
    margin-bottom: var(--space-sm);
}

.instagram-note {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 500;
    text-align: center;
    background-color: rgba(139, 69, 19, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.method-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    font-weight: 400;
    position: relative;
    display: inline-block;
}

.method-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.method-card:hover .method-title::after {
    width: 100%;
}

.method-desc {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

.method-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.method-note {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-top: var(--space-sm);
    font-style: italic;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.method-card:hover .method-note {
    opacity: 1;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: var(--color-accent);
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
    border-radius: 50%;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-black);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

.btn-secondary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-tel {
    background-color: var(--color-accent);
    color: var(--color-white);
    border: 1px solid var(--color-accent);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
    padding: 1rem 2.5rem;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    display: block;
}

.btn-tel:hover {
    background-color: transparent;
    color: var(--color-accent);
}

.btn-instagram {
    background-color: transparent;
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

.btn-instagram:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Access */
.access-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.access-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    font-weight: 400;
}

.access-list {
    margin-bottom: var(--space-md);
}

.access-list dt {
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--color-dark);
}

.access-list dd {
    margin-bottom: var(--space-md);
    color: var(--color-gray);
}

.access-note {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.access-map iframe {
    width: 100%;
    height: 400px;
    filter: grayscale(50%) opacity(0.9);
    transition: filter 0.3s ease;
}

.access-map:hover iframe {
    filter: grayscale(20%) opacity(1);
}

/* Instagram CTA Section */
.instagram-cta {
    background-color: var(--color-bg-gray);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    margin-bottom: var(--space-xs);
    font-weight: 300;
    letter-spacing: 0.05em;
}

.cta-subtitle {
    color: var(--color-gray);
    margin-bottom: var(--space-xl);
}

.instagram-accounts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    max-width: 600px;
    margin: 0 auto;
}

.instagram-account-card {
    display: block;
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: var(--color-black);
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.instagram-account-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.account-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.account-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.instagram-account-card:hover .account-image::after {
    opacity: 0.7;
}

.account-info {
    padding: var(--space-md);
    text-align: left;
}

.account-info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.account-info p {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--space-2xl) 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    text-align: center;
}

.footer-logo {
    margin-bottom: var(--space-lg);
}

.footer-logo-image {
    height: 80px;
    width: auto;
    filter: invert(1);
    opacity: 0.9;
    margin: 0 auto;
    display: block;
}

.footer-address {
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    opacity: 0.8;
    line-height: 1.8;
}

.footer-address p {
    margin: 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.separator {
    color: var(--color-white);
    opacity: 0.3;
    font-size: 0.75rem;
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.875rem;
    opacity: 0.7;
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-white);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-copy {
    font-size: 0.75rem;
    opacity: 0.5;
    font-family: var(--font-sans);
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .nav-list {
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    :root {
        --space-2xl: 4rem;
        --space-3xl: 6rem;
    }
    
    .header-inner {
        height: auto;
        padding: var(--space-sm);
        flex-wrap: wrap;
    }
    
    .header-logo {
        order: 1;
        flex: 0 0 50%;
    }
    
    .header-contact {
        order: 2;
        flex: 0 0 50%;
        justify-content: flex-end;
    }
    
    .header-nav {
        order: 3;
        flex: 0 0 100%;
        margin-top: var(--space-sm);
    }
    
    .nav-list {
        gap: var(--space-xs);
        justify-content: center;
    }
    
    .logo-image {
        height: 50px;
    }
    
    .nav-text {
        font-size: 0.625rem;
    }
    
    .header-tel {
        display: none;
    }
    
    .language-switcher {
        gap: 0.25rem;
    }
    
    .lang-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.625rem;
    }
    
    .hero {
        margin-top: 60px;
    }
    
    .hero-text br {
        display: none;
    }
    
    .about-lead br {
        display: none;
    }
    
    .reservation-methods,
    .course-list {
        grid-template-columns: 1fr;
    }
    
    .access-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .logo-sub {
        display: none;
    }
    
    .hero-logo {
        height: 100px;
    }
    
    .section-title-ja {
        font-size: 1.5rem;
    }
}