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

:root {
    --primary-gold: #D4AF37;
    --dark-gold: #B8941F;
    --deep-brown: #2C1810;
    --warm-brown: #4A3426;
    --text-color: #2C1810;
    --light-text: #6B5D54;
    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --cream: #F7F3ED;
    --light-gold: #F4E5C2;
    --border-color: rgba(212, 175, 55, 0.3);
    --shadow-light: rgba(44, 24, 16, 0.05);
    --shadow-medium: rgba(44, 24, 16, 0.1);
    --shadow-dark: rgba(44, 24, 16, 0.15);
}

body {
    font-family: 'Noto Serif JP', serif;
    color: var(--text-color);
    line-height: 1.8;
    background: linear-gradient(90deg, var(--off-white) 0%, var(--cream) 50%, var(--light-gold) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary-gold);
    color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 767px) {
    .container {
        padding: 0 20px;
    }
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 0 1px 0 var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.header-title {
    font-family: 'Yuji Syuku', 'Kaisei Opti', 'Shippori Mincho', serif;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--deep-brown);
    position: relative;
    padding: 0 0.5rem;
    text-shadow: 2px 2px 3px rgba(212, 175, 55, 0.15);
    writing-mode: horizontal-tb;
    font-feature-settings: 'liga', 'kern';
    text-rendering: optimizeLegibility;
}

.header-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--primary-gold) 20%, 
        var(--dark-gold) 50%, 
        var(--primary-gold) 80%, 
        transparent);
    opacity: 0.8;
    border-radius: 1px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    width: 30px;
    height: 30px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-color);
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.menu-toggle span:nth-child(1) {
    top: 5px;
}

.menu-toggle span:nth-child(2) {
    top: 14px;
}

.menu-toggle span:nth-child(3) {
    bottom: 5px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 14px;
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 14px;
}

.navigation {
    background: transparent;
    border-top: 1px solid var(--border-color);
}

.nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 1rem 0;
}

.nav-list li {
    margin: 0 2rem;
}

.nav-list a {
    color: var(--warm-brown);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.3rem 0;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-gold);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-list a:hover {
    color: var(--primary-gold);
}

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

.opening {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.opening::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, 
        transparent 0%, 
        rgba(212, 175, 55, 0.03) 50%, 
        rgba(212, 175, 55, 0.08) 100%);
    pointer-events: none;
}

.opening-catchphrase {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--deep-brown);
    text-align: center;
    z-index: 2;
    animation: catchphraseFadeInOut 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    text-shadow: 2px 2px 4px rgba(212, 175, 55, 0.15);
    writing-mode: vertical-rl;
    padding: 0 2rem;
    white-space: nowrap;
}

.opening-catchphrase::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 0;
    background: #8B4243;
    top: 0;
    right: -0.5rem;
    opacity: 0.8;
    animation: drawLine 1.2s cubic-bezier(0.4, 0, 0.2, 1) 1.2s forwards;
}

.opening-content {
    text-align: center;
    animation: logoFadeIn 2s cubic-bezier(0.4, 0, 0.2, 1) 3.5s forwards;
    position: relative;
    z-index: 1;
    opacity: 0;
}

@keyframes catchphraseFadeInOut {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) translateY(20px);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%) translateY(0);
    }
    70% {
        opacity: 1;
        transform: translate(-50%, -50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) translateY(-20px);
    }
}

@keyframes drawLine {
    0% {
        height: 0;
    }
    100% {
        height: 100%;
    }
}

@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    50% {
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.opening-title {
    font-family: 'Yuji Syuku', 'Kaisei Opti', 'Shippori Mincho', serif;
    font-size: 5.5rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
    color: var(--deep-brown);
    text-shadow: 4px 4px 8px var(--shadow-light), 
                 2px 2px 4px rgba(212, 175, 55, 0.25),
                 0 0 10px rgba(212, 175, 55, 0.1);
    position: relative;
    display: inline-block;
    font-feature-settings: 'liga', 'kern';
    line-height: 1.05;
    text-rendering: optimizeLegibility;
    transform: perspective(1000px) rotateX(0deg);
    filter: drop-shadow(0 2px 4px rgba(44, 24, 16, 0.1));
}

.opening-title::before,
.opening-title::after {
    content: '◯';
    position: absolute;
    font-family: 'Yuji Syuku', serif;
    font-size: 1.5rem;
    color: var(--primary-gold);
    opacity: 0.6;
    top: 50%;
    transform: translateY(-50%);
    text-shadow: 2px 2px 4px rgba(44, 24, 16, 0.2);
    filter: drop-shadow(0 1px 2px rgba(212, 175, 55, 0.3));
}

.opening-title::before {
    left: -90px;
    transform: translateY(-50%) rotate(-15deg);
    content: '【';
    font-size: 2.2rem;
    opacity: 0.5;
}

.opening-title::after {
    right: -90px;
    transform: translateY(-50%) rotate(15deg);
    content: '】';
    font-size: 2.2rem;
    opacity: 0.5;
}

.opening-logo {
    max-width: 500px;
    width: 80%;
    height: auto;
    margin-bottom: 1.5rem;
    filter: drop-shadow(4px 4px 8px rgba(44, 24, 16, 0.1))
            drop-shadow(2px 2px 4px rgba(212, 175, 55, 0.25));
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.opening-subtitle {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.25em;
    color: var(--light-text);
    opacity: 0.9;
    margin-top: 1rem;
}

/* メインタイトル（SEO用h1） - スクリーンリーダーと検索エンジン用 */
.main-title {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.section-title {
    font-size: 2rem;
    font-weight: 500;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.35em;
    margin: 0 20% 4rem auto;
    position: relative;
    color: var(--deep-brown);
    text-shadow: 2px 2px 4px rgba(212, 175, 55, 0.1);
    text-rendering: optimizeLegibility;
    writing-mode: vertical-rl !important;
    -webkit-writing-mode: vertical-rl !important;
    -ms-writing-mode: tb-rl !important;
    display: inline-block;
    padding-right: 3rem;
}

.section-title::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent 0%, #8B4243 50%, transparent 100%);
    opacity: 0.8;
}

.concept {
    padding: 120px 0;
    background: transparent;
    position: relative;
}

.concept .container {
    text-align: right;
}

.concept::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 10%, var(--border-color) 50%, transparent 90%);
}

.concept-container {
    position: relative;
    max-width: 1200px;
    margin: 3rem auto;
    min-height: 700px;
    border-radius: 2px;
    overflow: visible;
    box-shadow: 0 20px 50px var(--shadow-medium);
}

.concept-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.concept-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.85) 0%,
        rgba(255, 255, 255, 0.7) 30%,
        rgba(255, 255, 255, 0.5) 60%,
        rgba(255, 255, 255, 0.3) 100%
    );
    z-index: 1;
}

.concept-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.6) 40%,
        transparent 100%
    );
    z-index: 2;
}

.concept-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.25;
}

.concept-text {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
    align-items: flex-start;
    gap: 2.5rem;
    color: var(--deep-brown);
    font-size: 1.2rem;
    line-height: 2.2;
    letter-spacing: 0.12em;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.concept-line {
    writing-mode: vertical-rl;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1.5s ease-out forwards;
}

.concept-line:nth-child(1) { animation-delay: 1s; }
.concept-line:nth-child(2) { animation-delay: 2s; }
.concept-line:nth-child(3) { animation-delay: 3s; }
.concept-line:nth-child(4) { animation-delay: 4s; }
.concept-line:nth-child(5) { animation-delay: 5s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.menu {
    padding: 120px 0;
    background: transparent;
    position: relative;
}

.menu .container {
    text-align: right;
}

.menu-concept {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    text-align: left;
}

.menu-concept-text {
    font-size: 1rem;
    line-height: 2;
    letter-spacing: 0.08em;
    color: var(--warm-brown);
    font-weight: 400;
}

.menu-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    color: var(--deep-brown);
    margin: 3rem 0 2rem 0;
    padding-left: 40px;
    text-align: left;
    position: relative;
}

.menu-subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, transparent 0%, #8B4243 50%, transparent 100%);
    opacity: 0.8;
}

.course-menu {
    max-width: 1000px;
    margin: 3rem auto 0;
}

.course-description {
    text-align: left;
    font-size: 0.95rem;
    line-height: 2;
    letter-spacing: 0.08em;
    color: var(--warm-brown);
    font-weight: 400;
    margin-bottom: 3rem;
}

.course-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 40px;
}

.course-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    padding: 2.5rem 2rem;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    flex: 0 0 auto;
}

.course-header {
    text-align: center;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.course-name {
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--deep-brown);
    margin-bottom: 0.8rem;
}

.course-price {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--primary-gold);
    margin: 0;
}

.course-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.course-details li {
    font-size: 0.9rem;
    line-height: 2.2;
    letter-spacing: 0.08em;
    color: var(--warm-brown);
    font-weight: 300;
    padding-left: 0;
}

.course-note {
    text-align: left;
    font-size: 0.8rem;
    line-height: 1.8;
    letter-spacing: 0.05em;
    color: var(--light-text);
    font-weight: 300;
    margin-top: 2rem;
}

.menu-carousel {
    position: relative;
    max-width: 1000px;
    margin: 2rem auto 0;
    padding: 0 40px;
}

.carousel-track-container {
    overflow: hidden;
    border-radius: 2px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 0;
}

.menu-item {
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 0 0 auto;
    padding: 0;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: 1px solid var(--primary-gold);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    color: var(--primary-gold);
    box-shadow: 0 4px 15px var(--shadow-light);
}

.carousel-button:hover:not(:disabled) {
    background: var(--primary-gold);
    color: var(--white);
    box-shadow: 0 6px 20px var(--shadow-medium);
    transform: translateY(-50%) scale(1.1);
}


.carousel-button.prev {
    left: 0;
}

.carousel-button.next {
    right: 0;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 2rem;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--primary-gold);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
}

.carousel-indicator:hover {
    background: var(--light-gold);
    transform: scale(1.2);
}

.carousel-indicator.active {
    background: var(--primary-gold);
    transform: scale(1.3);
}

.menu-image {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--light-gold) 0%, var(--cream) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.menu-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.menu-image.no-image {
    background: linear-gradient(135deg, var(--light-gold) 0%, var(--cream) 100%);
}

.menu-image .placeholder-text {
    display: none;
    color: var(--light-text);
    opacity: 0.6;
    letter-spacing: 0.15em;
    font-size: 0.9rem;
    font-weight: 300;
    position: absolute;
}

.menu-image.no-image .placeholder-text {
    display: block;
}

.menu-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(212, 175, 55, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
    pointer-events: none;
}

.menu-item:hover .menu-image::before {
    transform: translateX(100%);
}

.menu-name {
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    margin-bottom: 0;
    color: var(--deep-brown);
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.menu-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 1px;
    background: var(--primary-gold);
    opacity: 0.6;
}

.gallery {
    padding: 120px 0;
    background: transparent;
    position: relative;
}

.gallery .container {
    text-align: right;
}

.gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: var(--border-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.gallery-image {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--light-gold) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    box-shadow: 0 15px 35px var(--shadow-light);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-image.no-image {
    background: linear-gradient(135deg, var(--cream) 0%, var(--light-gold) 100%);
}

.gallery-image .placeholder-text {
    display: none;
    color: var(--light-text);
    opacity: 0.6;
    letter-spacing: 0.15em;
    font-size: 0.9rem;
    font-weight: 300;
    position: absolute;
}

.gallery-image.no-image .placeholder-text {
    display: block;
}

.gallery-image:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 50px var(--shadow-medium);
}

.gallery-caption {
    text-align: center;
    font-size: 1rem;
    letter-spacing: 0.15em;
    color: var(--warm-brown);
    margin-top: 1.5rem;
    font-weight: 400;
}

.info {
    padding: 120px 0;
    background: transparent;
    position: relative;
}

.info .container {
    text-align: right;
}

.info-content {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 4rem;
    box-shadow: 0 10px 40px var(--shadow-light);
    border: 1px solid var(--border-color);
    position: relative;
    text-align: left;
}

.info-content::before,
.info-content::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 1px solid var(--primary-gold);
    opacity: 0.3;
}

.info-content::before {
    top: 20px;
    left: 20px;
    border-right: none;
    border-bottom: none;
}

.info-content::after {
    bottom: 20px;
    right: 20px;
    border-left: none;
    border-top: none;
}

.info-list {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 2rem;
}

.info-list dt {
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--primary-gold);
    font-size: 0.9rem;
    padding-top: 0.2rem;
}

.info-list dd {
    line-height: 2;
    color: var(--warm-brown);
    font-weight: 300;
    letter-spacing: 0.05em;
    padding-left: 1rem;
    border-left: 1px solid var(--border-color);
}

.map-link {
    color: var(--warm-brown);
    text-decoration: none;
    position: relative;
    transition: color 0.3s;
    border-bottom: 1px solid var(--primary-gold);
    padding-bottom: 2px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.map-link:hover {
    color: var(--primary-gold);
}

.map-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.map-link:hover .map-icon {
    transform: translateY(-2px);
}

.contact {
    padding: 120px 0;
    background: transparent;
    position: relative;
}

.contact .container {
    text-align: right;
}

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

.contact-text {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.15em;
    color: var(--light-text);
    font-weight: 300;
}

.reservation-description {
    font-size: 1rem;
    margin-bottom: 2.5rem;
    letter-spacing: 0.15em;
    color: var(--warm-brown);
    font-weight: 400;
    text-align: center;
}

.reservation-buttons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.reservation-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 320px;
}

.reservation-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.2rem 2rem;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--dark-gold) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
    box-shadow: 0 10px 30px var(--shadow-medium);
    position: relative;
    overflow: hidden;
    width: 100%;
    letter-spacing: 0.1em;
    font-weight: 400;
}

.reservation-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.reservation-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--shadow-dark);
}

.reservation-link:hover::before {
    left: 100%;
}


.tel-label {
    font-weight: 400;
    letter-spacing: 0.15em;
    font-size: 0.9rem;
}

.tel-number {
    letter-spacing: 0.1em;
    font-weight: 300;
}

.footer .sns-content {
    text-align: center;
    margin-bottom: 1.5rem;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--warm-brown);
    text-decoration: none;
    padding: 0.8rem 2rem;
    border: 1px solid var(--primary-gold);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.15em;
    font-size: 0.9rem;
    font-weight: 300;
    position: relative;
    overflow: hidden;
}

.footer .instagram-link {
    color: var(--light-gold);
    border-color: var(--light-gold);
}

.instagram-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-gold);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.instagram-link:hover {
    color: var(--white);
    border-color: var(--primary-gold);
}

.footer .instagram-link:hover {
    color: var(--deep-brown);
}

.instagram-link:hover::before {
    width: 100%;
}

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

.footer {
    padding: 40px 0;
    background: var(--deep-brown);
    text-align: center;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: var(--primary-gold);
    opacity: 0.3;
}

.footer-text {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--light-gold);
    font-weight: 300;
}

/* FABボタン */
.fab-button {
    position: fixed;
    right: 30px;
    top: 30px;
    width: 70px;
    height: 70px;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--dark-gold) 100%);
    border: none;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px;
}

.fab-button:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.6);
}

.fab-icon {
    color: var(--white);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.fab-text {
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1;
    font-family: 'Noto Serif JP', serif;
}

/* ナビゲーションモーダル */
.nav-modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-modal.active {
    pointer-events: all;
    opacity: 1;
}

.nav-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 24, 16, 0.85) 0%, rgba(44, 24, 16, 0.7) 100%);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-modal.active .nav-modal-overlay {
    opacity: 1;
}

.nav-modal-content {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 480px;
    max-width: 85vw;
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(250, 250, 248, 0.95) 50%,
        rgba(247, 243, 237, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        -20px 0 60px rgba(44, 24, 16, 0.25),
        -5px 0 20px rgba(212, 175, 55, 0.15),
        inset 1px 0 0 rgba(255, 255, 255, 0.5);
    transform: translateX(100%);
    transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem 4rem;
    position: relative;
}

.nav-modal-content::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--primary-gold) 20%,
        var(--dark-gold) 50%,
        var(--primary-gold) 80%,
        transparent 100%
    );
    opacity: 0.4;
}

.nav-modal.active .nav-modal-content {
    transform: translateX(0);
}

.nav-modal-close {
    position: absolute;
    top: 40px;
    right: 40px;
    width: 48px;
    height: 48px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    color: var(--warm-brown);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-modal-close:hover {
    background: var(--primary-gold);
    border-color: var(--primary-gold);
    color: var(--white);
    transform: rotate(90deg);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.nav-modal-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-modal-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.8rem 2.5rem;
    text-decoration: none;
    color: var(--deep-brown);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-modal-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(
        to bottom,
        var(--primary-gold) 0%,
        var(--dark-gold) 100%
    );
    transform: scaleY(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: bottom;
}

.nav-modal-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(212, 175, 55, 0.08) 0%,
        rgba(212, 175, 55, 0.03) 100%
    );
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-modal-link:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.nav-modal-link:hover::after {
    opacity: 1;
}

.nav-modal-link:hover {
    color: var(--primary-gold);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow:
        0 4px 20px rgba(212, 175, 55, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transform: translateX(8px);
    background: rgba(255, 255, 255, 0.8);
}

.nav-modal-link-text {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

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

.nav-modal-link-arrow {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    opacity: 0;
    transform: translateX(-15px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--primary-gold);
}

.nav-modal-link:hover .nav-modal-link-arrow {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 1023px) {
    .opening-catchphrase {
        font-size: 1.8rem;
        padding: 0 1.5rem;
    }

    .menu-carousel {
        padding: 0 35px;
        max-width: 800px;
    }

    .carousel-button {
        width: 40px;
        height: 40px;
    }

    .course-carousel {
        padding: 0 35px;
        max-width: 700px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .info-list {
        grid-template-columns: 120px 1fr;
        gap: 1.5rem;
        font-size: 0.95rem;
    }

    .info-list dt {
        font-size: 0.85rem;
    }

    .info-list dd {
        font-size: 0.95rem;
        line-height: 1.9;
    }
}

@media (max-width: 767px) {
    .header-content {
        padding: 1rem 20px;
    }

    .menu-toggle {
        display: block;
    }

    .menu-carousel {
        padding: 0 30px;
    }

    .carousel-button {
        width: 36px;
        height: 36px;
    }

    .carousel-button svg {
        width: 18px;
        height: 18px;
    }
    
    .navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--beige);
    }
    
    .navigation.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 0;
    }
    
    .nav-list li {
        margin: 0;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-list a {
        display: block;
        padding: 1rem 20px;
    }
    
    .opening-title {
        font-size: 3.2rem;
        letter-spacing: 0.25em;
        line-height: 1.1;
    }
    
    .opening-title::before {
        left: -45px;
        font-size: 1.8rem;
    }
    
    .opening-title::after {
        right: -45px;
        font-size: 1.8rem;
    }

    .opening-logo {
        max-width: 320px;
        width: 90%;
    }

    .header-title {
        font-size: 1.3rem;
        letter-spacing: 0.12em;
    }
    
    .opening-catchphrase {
        font-size: 1.5rem;
        padding: 0 1rem;
    }

    .opening-catchphrase::after {
        right: -0.3rem;
    }

    .opening-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.7rem;
        letter-spacing: 0.25em;
        font-family: 'Noto Serif JP', serif;
        font-weight: 500;
        writing-mode: vertical-rl !important;
        -webkit-writing-mode: vertical-rl !important;
        float: none;
        display: inline-block;
        text-align: center;
        padding-right: 2rem;
        margin: 0 20% 3rem auto;
    }

    .section-title::after {
        top: 0;
        bottom: 0;
        right: 0;
        left: auto;
        transform: none;
        width: 2px;
        height: auto;
        background: linear-gradient(to bottom, transparent 0%, #8B4243 50%, transparent 100%);
    }
    
    .concept-container {
        min-height: 400px;
        margin: 2rem 0;
    }

    .concept-text {
        font-size: 0.95rem;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        gap: 1.5rem;
    }

    .menu-concept {
        max-width: 100%;
        margin: 0 auto 2rem auto;
    }

    .menu-concept-text {
        font-size: 0.9rem;
        line-height: 1.9;
    }

    .menu-subtitle {
        font-size: 1.3rem;
        margin: 2rem 0 1.5rem 0;
        padding-left: 30px;
    }

    .menu-subtitle::before {
        width: 25px;
    }

    .menu-image {
        height: 200px;
    }

    .course-carousel {
        padding: 0 30px;
    }

    .course-description {
        font-size: 0.85rem;
        margin-bottom: 2rem;
    }

    .course-item {
        padding: 2rem 1.5rem;
    }

    .course-name {
        font-size: 1.2rem;
    }

    .course-price {
        font-size: 1.3rem;
    }

    .course-details li {
        font-size: 0.85rem;
        line-height: 2;
    }

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

    .gallery-image {
        height: 200px;
    }
    
    .info-list {
        grid-template-columns: 1fr;
        gap: 0;
        font-size: 0.9rem;
    }

    .info-list dt {
        padding-top: 0;
        margin-top: 1.5rem;
        margin-bottom: 0.5rem;
        font-size: 0.85rem;
    }

    .info-list dt:first-of-type {
        margin-top: 0;
    }

    .info-list dd {
        padding-left: 0.5rem;
        border-left: 3px solid var(--primary-gold);
        line-height: 1.9;
    }

    .info-content {
        padding: 2rem 1.5rem;
    }

    .info-content::before,
    .info-content::after {
        display: none;
    }
    
    .reservation-buttons {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }

    .reservation-option {
        width: 100%;
        max-width: 320px;
    }

    .reservation-link {
        font-size: 1rem;
        padding: 1rem 2rem;
        width: 100%;
    }

    .fab-button {
        right: 20px;
        top: 20px;
        width: 60px;
        height: 60px;
        border-radius: 4px;
        gap: 3px;
        padding: 8px;
    }

    .fab-icon {
        width: 18px;
        height: 18px;
    }

    .fab-text {
        font-size: 0.6rem;
    }

    .nav-modal-content {
        width: 100%;
        max-width: 100vw;
        padding: 4rem 2rem;
    }

    .nav-modal-link {
        font-size: 1rem;
        padding: 1.4rem 1.8rem;
        letter-spacing: 0.15em;
    }

    .nav-modal-link-arrow {
        font-size: 1rem;
    }

    .nav-modal-close {
        top: 25px;
        right: 25px;
        width: 44px;
        height: 44px;
    }

    .concept,
    .menu,
    .gallery,
    .info,
    .contact {
        padding: 60px 0;
    }
}