/* ====================================
   CSS変数 ・ ベーススタイル
   ==================================== */
:root {
    --color-bg: #0f0d0a;
    --color-bg-alt: #16140f;
    --color-surface: #1c1a15;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-text: #e8e4dc;
    --color-text-muted: rgba(232, 228, 220, 0.5);
    --color-accent: #c4a35a;
    --color-accent-light: #d4b76a;

    /* Fonts */
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Zen Kaku Gothic New', sans-serif;

    /* Spacing */
    --section-padding: clamp(140px, 20vw, 280px);
    --container-width: min(90%, 1200px);

    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-gentle: cubic-bezier(0.25, 0.1, 0.25, 1);

    /* 和風カットコーナー（clip-path）*/
    --cut-xs: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
    --cut-sm: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    --cut-md: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    --cut-lg: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
    --cut-xl: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
    --cut-btn: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);

    /* z-index レイヤー階層 */
    --z-base: 0;
    --z-parallax-bg: 1;
    --z-parallax-mid: 2;
    --z-parallax-front: 3;
    --z-hero-overlay: 5;
    --z-hero-content: 10;
    --z-fixed-btn: 900;
    --z-loader: 9999;
    --z-mobile-menu: 10001;
    --z-nav: 10002;
    --z-modal: 20000;
    --z-lightbox: 30000;

    /* Background Texture */
    --bg-texture: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

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

html {
    /* scroll-behavior は JS (scrollToSection) で制御するため CSS では指定しない */
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 2;
    letter-spacing: 0.04em;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    position: relative;
}

/* Subtle washi paper texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-loader);
    opacity: 0.02;
    background-image: var(--bg-texture);
}

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

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

/* ====================================
   Loader
   ==================================== */
.loader {
    position: fixed;
    inset: 0;
    z-index: var(--z-loader);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 1s var(--ease-out), visibility 1s;
}

.loader::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(196, 163, 90, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-inner {
    text-align: center;
    position: relative;
}

.loader-location {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.5em;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    opacity: 0;
    animation: loader-slide-up 1s 0.3s var(--ease-out) forwards;
}

.loader-subtitle {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    letter-spacing: 0.35em;
    color: var(--color-text);
    margin-bottom: 0.3rem;
    opacity: 0;
    animation: loader-slide-up 1s 0.5s var(--ease-out) forwards;
}

.loader-logo {
    font-family: var(--font-serif);
    font-size: clamp(4rem, 12vw, 6rem);
    font-weight: 600;
    letter-spacing: 0.2em;
    margin-bottom: 0.2rem;
    color: var(--color-accent);
    text-shadow: 0 0 60px rgba(196, 163, 90, 0.4), 0 0 120px rgba(196, 163, 90, 0.2);
    opacity: 0;
    animation: loader-logo-reveal 1.2s 0.7s var(--ease-out) forwards;
}

.loader-english {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    letter-spacing: 0.6em;
    color: var(--color-accent);
    margin-bottom: 2.5rem;
    margin-top: 0;
    opacity: 0;
    animation: loader-slide-up 1s 1s var(--ease-out) forwards;
}

@keyframes loader-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes loader-logo-reveal {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
        filter: blur(8px);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.loader-bar {
    width: 180px;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.loader-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(196, 163, 90, 0.3), transparent);
    animation: loader-shimmer 2s infinite;
}

.loader-bar span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    animation: loader-progress 1.8s 0.5s var(--ease-in-out) forwards;
    transform: translateX(-100%);
}

@keyframes loader-progress {
    from {
        transform: translateX(-100%);
    }

    to {
        transform: translateX(0);
    }
}

@keyframes loader-shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* ====================================
   Navigation
   ==================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: 1.5rem 2rem;
    transition: background 0.4s, padding 0.4s;
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
}

/* Hide nav background when mobile menu is open */
.nav.menu-open {
    background: transparent !important;
    backdrop-filter: none !important;
}

.nav.menu-open .nav-logo,
.nav.menu-open .nav-links,
.nav.menu-open .nav-reserve {
    opacity: 0;
    pointer-events: none;
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    line-height: 1.2;
}

.nav.hero-visible .nav-logo-sub,
.nav.hero-visible .nav-logo-main {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-logo-sub {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.nav-logo-main {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.6s var(--ease-gentle);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* ロゴのリンクには下線を表示しない */
.nav-logo-center a::after {
    display: none;
}

.nav-links a.active {
    color: var(--color-accent);
}

.nav-reserve {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    clip-path: var(--cut-sm);
    transition: background 0.5s var(--ease-gentle), color 0.5s var(--ease-gentle);
}

.nav-reserve:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

@media (max-width: 768px) {

    .nav-links,
    .nav-reserve {
        display: none;
    }
}

/* ====================================
   Centered Logo in Navigation
   ==================================== */
.nav-logo-center {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 1rem;
}

.nav-logo-center img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(196, 163, 90, 0.3));
    transition: transform 0.4s var(--ease-gentle), filter 0.4s;
}

/* ロゴホバー効果 */
.nav-logo-center:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 15px rgba(196, 163, 90, 0.6));
}

/* ====================================
   Hamburger Button - Japanese Style
   ==================================== */
.hamburger {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 5px;
    z-index: var(--z-mobile-menu);
}

.hamburger-line {
    display: block;
    width: 28px;
    height: 1px;
    background: var(--color-accent);
    transition: transform 0.4s var(--ease-gentle), opacity 0.3s, width 0.3s;
}

.hamburger-line:nth-child(2) {
    width: 20px;
}

.hamburger-label {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-top: 4px;
    transition: opacity 0.3s;
}

/* Hamburger Active State - X transformation */
.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    width: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.hamburger.active .hamburger-label {
    opacity: 0;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
}

/* ====================================
   Mobile Menu Overlay
   ==================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.98);
    z-index: var(--z-mobile-menu);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-gentle), visibility 0.5s;
    overflow-y: auto;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 2rem 3rem;
    text-align: center;
}

.mobile-menu-header {
    margin-bottom: 3rem;
    width: 100%;
}

.mobile-menu-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    text-decoration: none;
    transition: opacity 0.3s;
}

.mobile-menu-logo-link:hover {
    opacity: 0.8;
}

.mobile-menu-logo-img img {
    width: 60px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.1));
}

.mobile-menu-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.mobile-menu-title {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-accent);
    letter-spacing: 0.2em;
    line-height: 1.1;
}

.mobile-menu-subtitle {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.25em;
    margin-top: 0.4rem;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    max-width: 280px;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s var(--ease-gentle), color 0.3s;
}

.mobile-menu.active .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for links */
.mobile-menu.active .mobile-menu-link:nth-child(1) {
    transition-delay: 0.1s;
}

.mobile-menu.active .mobile-menu-link:nth-child(2) {
    transition-delay: 0.15s;
}

.mobile-menu.active .mobile-menu-link:nth-child(3) {
    transition-delay: 0.2s;
}

.mobile-menu.active .mobile-menu-link:nth-child(4) {
    transition-delay: 0.25s;
}

.mobile-menu-link::before {
    content: attr(data-num);
    font-family: var(--font-serif);
    font-size: 0.7rem;
    color: var(--color-accent);
    margin-right: 1rem;
    opacity: 0.7;
}

.mobile-menu-link-en {
    font-size: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    flex: 1;
    text-align: left;
}

.mobile-menu-link-jp {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-size: 0.8rem;
    color: var(--color-accent);
    letter-spacing: 0.2em;
    height: 3.5em;
}

.mobile-menu-link:hover .mobile-menu-link-en {
    color: var(--color-accent);
}

.mobile-menu-reserve {
    display: inline-block;
    margin-top: 2.5rem;
    padding: 1rem 2rem;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    text-decoration: none;
    clip-path: var(--cut-md);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s 0.3s, transform 0.5s 0.3s var(--ease-gentle), background 0.3s, color 0.3s;
}

.mobile-menu.active .mobile-menu-reserve {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-reserve:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.mobile-menu-deco {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.15;
}

.mobile-menu-deco span {
    font-family: var(--font-serif);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    color: var(--color-text);
}

/* ====================================
   Hero Section
   ==================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s var(--ease-out);
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    animation: hero-zoom 8s var(--ease-out) forwards;
}

@keyframes hero-zoom {
    to {
        transform: scale(1);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(10, 10, 10, 0.1) 0%,
            rgba(10, 10, 10, 0.15) 40%,
            rgba(10, 10, 10, 0.6) 100%);
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-title-sub {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    opacity: 0;
    animation: fade-up 1s 0.5s var(--ease-out) forwards;
}

.hero-title-main {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 400;
    letter-spacing: 0.2em;
    opacity: 0;
    animation: fade-up 1s 0.7s var(--ease-out) forwards;
}

.hero-title-name {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    opacity: 0;
    animation: fade-up 1s 0.9s var(--ease-out) forwards;
}

.hero-title-english {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 400;
    letter-spacing: 0.5em;
    color: var(--color-accent);
    margin-top: -0.5rem;
    opacity: 0;
    animation: fade-up 1s 1.1s var(--ease-out) forwards;
}



.hero-scroll {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    opacity: 0;
    animation: fade-up 1s 1.5s var(--ease-out) forwards;
}

.hero-scroll svg {
    width: 24px;
    height: 24px;
    animation: scroll-bounce 2s infinite;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(8px);
    }
}

/* ====================================
   Sections Common
   ==================================== */
.section {
    position: relative;
    padding: var(--section-padding) 0;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 5rem;
    padding: 0 5%;
}

.section-label-num {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

.section-label-text {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.section-label-vertical {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-left: auto;
    padding-left: 2rem;
    position: relative;
    height: 4.5em;
    display: flex;
    align-items: center;
    transition: transform 0.5s var(--ease-out), opacity 0.5s;
    white-space: nowrap;
    /* 改行防止 */
}

.section-label-vertical::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent));
}

.section-label:hover .section-label-vertical {
    transform: translateX(5px);
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.6s var(--ease-gentle), transform 1.6s var(--ease-gentle);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Image Mask Effect */
.image-mask {
    position: relative;
    overflow: hidden;
    clip-path: var(--cut-xl);
}

.image-mask img {
    transition: transform 1s var(--ease-gentle);
}

.image-mask:hover img {
    transform: scale(1.03);
}

/* ====================================
   Concept Section
   ==================================== */
.concept {
    background: var(--color-bg);
}

/* ウォーターマーク共通（Concept & Menu） */
.concept-watermark,
.menu-watermark {
    position: absolute;
    right: 5%;
    top: 5%;
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-size: clamp(6rem, 12vw, 15rem);
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-text);
    opacity: 0.04;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    white-space: nowrap;
    will-change: transform, opacity;
}

@media (max-width: 768px) {

    .concept-watermark,
    .menu-watermark {
        font-size: 20vw;
        right: -2%;
        opacity: 0.02;
    }
}

.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 0 5%;
    align-items: center;
}

.concept-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.concept-title span {
    display: block;
}

.concept-desc {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 2;
}

.concept-image {
    position: relative;
}

@media (max-width: 768px) {
    .concept-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}



/* ====================================
   Menu Section
   ==================================== */
.menu {
    background-color: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.menu-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 5rem;
    padding: 0 5%;
}

.menu-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 400;
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
}

.menu-subtitle {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--color-accent);
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

.menu-desc {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 2.2;
    text-align: left;
}

.menu-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.5;
    text-align: left;
}

/* --- ショーケース（手鞠鮨セット） --- */
.menu-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.menu-showcase-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.5s var(--ease-out);
}

.menu-showcase-card:hover {
    transform: translateY(-6px);
}

.menu-showcase-img {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
}

.menu-showcase-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}

.menu-showcase-card:hover .menu-showcase-img img {
    transform: scale(1.05);
}

/* ホバー時のオーバーレイ */
.menu-showcase-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(15, 13, 10, 0.7) 0%,
            rgba(15, 13, 10, 0) 50%);
    transition: opacity 0.4s;
}

/* タグ（おすすめ・期間限定など） */
.menu-showcase-tag {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    z-index: 1;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    padding: 0.3rem 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

/* おすすめ・人気: 朱色リボン風 */
.menu-showcase-tag.recommend {
    background: #c0392b;
    color: #fff;
    border-radius: 2px;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.25);
}

/* 期間・用途タグ: 深緑系 */
.menu-showcase-tag.period {
    background: #2d6a4f;
    color: #fff;
    border-radius: 2px;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.2);
}

/* 平日限定など: 半透明暗背景 + 白文字 */
.menu-showcase-tag.limit {
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border: none;
    border-radius: 2px;
}

/* tagとlimitが両方ある場合、limitを2段目に */
.menu-showcase-tag.recommend+.menu-showcase-tag.limit,
.menu-showcase-tag.period+.menu-showcase-tag.limit {
    top: 3rem;
}

.menu-showcase-info {
    padding: 1.2rem 0.5rem;
}

.menu-showcase-name {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.3rem;
}

.menu-showcase-en {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

.menu-showcase-price {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

/* 「全てのセットメニューを見る」ボタン */
.menu-showcase-action {
    text-align: center;
    padding: 3rem 5% 4rem;
}

.menu-showcase-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    background: transparent;
    border: 1px solid var(--color-accent);
    cursor: pointer;
    transition: background 0.4s, color 0.4s;
}

.menu-showcase-btn:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.menu-showcase-btn svg {
    transition: transform 0.3s;
}

.menu-showcase-btn:hover svg {
    transform: translateX(4px);
}

/* --- サブメニュー（逸品・日本茶・お持ち帰り） --- */
.menu-sub {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 0 5%;
    max-width: 1000px;
    margin: 0 auto;
}

.menu-sub-card {
    display: block;
    text-decoration: none;
    text-align: center;
    padding: 2rem 1rem;
    border: 1px solid var(--color-border);
    transition: border-color 0.4s, background 0.4s;
}

.menu-sub-card:hover {
    border-color: var(--color-accent);
    background: rgba(196, 163, 90, 0.05);
}

.menu-sub-img {
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    margin-bottom: 1.2rem;
}

.menu-sub-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.menu-sub-card:hover .menu-sub-img img {
    transform: scale(1.05);
}

.menu-sub-en {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.menu-sub-name {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.3rem;
}

.menu-sub-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* --- モーダル --- */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-gentle), visibility 0.5s;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 8, 5, 0.85);
    cursor: pointer;
}

.modal-container {
    position: relative;
    width: min(92%, 800px);
    max-height: 85vh;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    overflow-y: auto;
    z-index: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) var(--color-surface);
}

.modal-container::-webkit-scrollbar {
    width: 4px;
}

.modal-container::-webkit-scrollbar-thumb {
    background: var(--color-accent);
}

.modal-close {
    position: sticky;
    top: 1rem;
    float: right;
    margin-right: 1rem;
    z-index: 2;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s;
}

.modal-close:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.modal-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    border-bottom: 1px solid var(--color-border);
}

.modal-header-en {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.modal-header-title {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 400;
    letter-spacing: 0.15em;
}

.modal-body {
    padding: 2rem;
}

/* モーダル内の手鞠鮨アイテム */
.modal-menu-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    align-items: start;
}

.modal-menu-item:last-child {
    border-bottom: none;
}

.modal-menu-img {
    aspect-ratio: 1;
    overflow: hidden;
}

.modal-menu-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-menu-tag {
    display: inline-block;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.6rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

.modal-menu-tag.recommend {
    background: var(--color-accent);
    color: var(--color-bg);
}

.modal-menu-tag.period {
    border-color: var(--color-text-muted);
    color: var(--color-text-muted);
}

.modal-menu-name {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.2rem;
}

.modal-menu-name .en {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    margin-top: 0.2rem;
}

.modal-menu-name .limit-badge {
    font-size: 0.7rem;
    color: var(--color-accent);
    margin-left: 0.5rem;
}

.modal-menu-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.3rem;
}

.modal-menu-price {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-accent);
    margin-bottom: 0.8rem;
}

.modal-menu-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.modal-menu-actions a {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    transition: border-color 0.3s, color 0.3s;
}

.modal-menu-actions a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* --- レスポンシブ --- */
@media (max-width: 768px) {
    .menu-showcase {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 400px;
    }

    .menu-sub {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .modal-menu-item {
        grid-template-columns: 100px 1fr;
        gap: 1rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .menu-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
}




/* ====================================
   Tea Slider Section
   ==================================== */
.tea-slider-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    overflow: hidden;
    position: relative;
}

.tea-slider-lead {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
    padding: 0 5%;
}

.tea-slider-title {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 400;
    letter-spacing: 0.12em;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.tea-slider-lead-text {
    color: var(--color-text-muted);
    line-height: 2.2;
    text-align: left;
}


.tea-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    width: 100%;
    padding: 1rem 5%;
    /* Hide scrollbar */
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    /* Smooth scrolling only for user interaction */
    -webkit-overflow-scrolling: touch;
}

.tea-slider::-webkit-scrollbar {
    display: none;
}

.tea-slider:active {
    cursor: grabbing;
}



.tea-slider-item {
    flex: 0 0 280px;
    background: var(--color-surface);
    clip-path: var(--cut-md);
    overflow: hidden;
    transition: transform 0.4s var(--ease-out);
}

.tea-slider-indicators {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
}

.tea-slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.tea-slider-dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
}

.tea-scroll-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
    z-index: 10;
    font-family: var(--font-sans);
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.tea-scroll-hint.visible {
    opacity: 1;
}

.tea-slider-item:hover {
    transform: translateY(-8px);
}

.tea-slider-item img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.tea-slider-item-content {
    padding: 1.25rem;
}

.tea-slider-item-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.tea-slider-item-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ====================================
   FAQ Section
   ==================================== */
.faq {
    background: var(--color-bg);
}

.faq-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 3rem;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 5%;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 0;
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-bg);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    clip-path: var(--cut-xs);
}

.faq-question-text {
    flex: 1;
    font-weight: 500;
    line-height: 1.6;
}

.faq-answer {
    padding: 0 0 1.5rem 2.75rem;
    color: var(--color-text-muted);
    line-height: 1.9;
}



/* ====================================
   Floor Section Enhanced
   ==================================== */
.floor-enhanced {
    padding: 0;
    padding-bottom: var(--section-padding);
}

.floor-header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 5% 2rem;
}

.floor-intro {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
    margin-bottom: var(--section-padding);
}

.floor-intro-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
}

.floor-intro-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.floor-intro-content {
    position: relative;
    z-index: 2;
    padding: 0 5%;
}

.floor-intro-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.floor-intro-desc {
    font-size: 1.1rem;
    line-height: 2;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.section-label--white .section-label-num,
.section-label--white .section-label-text {
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.section-label--white {
    justify-content: center;
    margin-bottom: 2rem;
}

/* Floor Details */
.floor-details-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.floor-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

/* Left Column */
.floor-left-column {
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.floor-map-card,
.floor-overview-card {
    background: #fff;
    padding: 1rem;
    border-radius: 2px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.floor-map-card img,
.floor-overview-card img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 0.5rem;
}

.floor-caption {
    text-align: center;
    font-size: 0.85rem;
    color: #4a4a4a;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

.floor-specs-card {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: 2px;
}

.floor-specs-card dl {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin: 0;
}

.floor-specs-card dt {
    color: var(--color-accent);
}

/* Right Column - Asymmetrical Image Cards */
.floor-right-column {
    padding-top: 0;
}

.floor-seat-gallery {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.floor-seat-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    clip-path: var(--cut-lg);
    cursor: pointer;
    transition: transform 0.5s var(--ease-out);
}

/* Asymmetrical sizing - odd cards larger, even cards smaller and offset */
.floor-seat-card:nth-child(odd) {
    width: 100%;
    aspect-ratio: 16/9;
    margin-left: 0;
}

.floor-seat-card:nth-child(even) {
    width: 85%;
    aspect-ratio: 4/3;
    margin-left: auto;
    margin-top: -3rem;
}

/* Alternate text positions */
.floor-seat-card:nth-child(odd) .seat-card-content {
    left: 0;
    right: auto;
    text-align: left;
    max-width: 70%;
}

.floor-seat-card:nth-child(even) .seat-card-content {
    left: auto;
    right: 0;
    text-align: right;
    max-width: 70%;
}

.floor-seat-card:nth-child(even) .seat-card-desc {
    margin-left: auto;
}

.seat-card-image {
    position: absolute;
    inset: 0;
}

.seat-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-gentle), filter 0.8s;
}

/* 奇数番目の画像は上部（番号）が見切れないように上寄せ */
.floor-seat-card:nth-child(odd) .seat-card-image img {
    object-position: center top;
}

.floor-seat-card:hover .seat-card-image img {
    transform: scale(1.05);
}

.seat-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0) 40%,
            rgba(0, 0, 0, 0.7) 100%);
    transition: background 0.8s var(--ease-gentle);
}

.floor-seat-card:hover .seat-card-overlay {
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0) 20%,
            rgba(0, 0, 0, 0.8) 100%);
}

.seat-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    color: #fff;
    transform: translateY(15px);
    opacity: 0.9;
    transition: transform 0.8s var(--ease-gentle), opacity 0.8s;
}

.floor-seat-card:hover .seat-card-content {
    transform: translateY(0);
    opacity: 1;
}


.seat-card-title {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 500;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
}

.seat-card-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.9;
    max-width: 500px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

@media (max-width: 900px) {
    .floor-layout-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .floor-left-column {
        position: static;
        order: 2;
    }

    .floor-right-column {
        order: unset;
    }

    /* Reset asymmetrical layout on mobile */
    .floor-seat-card,
    .floor-seat-card:nth-child(odd),
    .floor-seat-card:nth-child(even) {
        width: 100%;
        aspect-ratio: 4/3;
        margin-left: 0;
        margin-top: 0;
    }

    .floor-seat-card:nth-child(odd) .seat-card-content,
    .floor-seat-card:nth-child(even) .seat-card-content {
        left: 0;
        right: 0;
        text-align: left;
        max-width: 100%;
    }

    .floor-seat-card:nth-child(even) .seat-card-desc {
        margin-left: 0;
    }

    .seat-card-content {
        padding: 1.5rem;
        transform: translateY(0);
        opacity: 1;
    }


    .seat-card-title {
        font-size: 1.2rem;
    }

    .seat-card-desc {
        font-size: 0.85rem;
    }
}

/* Compact Gallery */
.floor-gallery-title {
    text-align: center;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.floor-gallery-compact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.floor-compact-item {
    flex: 0 0 calc(20% - 0.8rem);
    aspect-ratio: 4/3;
    overflow: hidden;
    clip-path: var(--cut-sm);
}

.floor-compact-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.floor-compact-item:hover img {
    transform: scale(1.1);
}

@media (max-width: 900px) {
    .floor-compact-item {
        flex: 0 0 calc(50% - 0.5rem);
    }
}

/* ====================================
   Info Section
   ==================================== */
.info {
    background: var(--color-bg-alt);
}

.info-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    padding: 0 5%;
    margin-bottom: 4rem;
}

.info-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 2.5rem;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-list>div {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.info-list dt {
    font-size: 0.9rem;
    color: var(--color-accent);
}

.info-list dd {
    color: var(--color-text-muted);
}

.info-list dd a {
    color: var(--color-text);
    transition: color 0.3s;
}

.info-list dd a:hover {
    color: var(--color-accent);
}

.info-list dd small {
    font-size: 0.85rem;
    opacity: 0.7;
}

.info-image {
    clip-path: var(--cut-xl);
    overflow: hidden;
}

.info-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.info-map {
    padding: 0 5%;
    max-width: 1000px;
    margin: 4rem auto 0;
}

.info-map iframe {
    width: 100%;
    aspect-ratio: 16/9;
    height: 500px;
    clip-path: var(--cut-md);
}

@media (max-width: 768px) {
    .info-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .info-list>div {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

/* ====================================
   Feature Section (Parallax Scroll)
   ==================================== */
.feature-section {
    display: flex;
    gap: 4rem;
    padding: 0 5%;
    min-height: 100vh;
}

.feature-section__images {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-section__images .image-mask {
    width: 100%;
}

.feature-section__images img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.feature-section__text {
    flex: 1;
    position: sticky;
    top: calc(50vh - 150px);
    height: fit-content;
    padding: 2rem 0;
    align-self: flex-start;
}

/* Vertical accent text for Japanese aesthetic */
.vertical-accent {
    position: absolute;
    right: -3rem;
    top: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    opacity: 0.6;
    white-space: nowrap;
}

.vertical-accent::before {
    content: '';
    position: absolute;
    bottom: -2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--color-accent), transparent);
}

.feature-section__text .section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.12em;
    margin-bottom: 2.5rem;
}

.feature-section__text .section-title span {
    display: block;
}

.feature-section__text .section-desc {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 2;
}

/* Reverse layout - text on left, images on right */
.feature-section--reverse {
    flex-direction: row-reverse;
}

.feature-section--reverse .feature-section__text {
    text-align: left;
}

/* Tea section specific styles within feature-section */
.feature-section .tea-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.feature-section .tea-desc {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 2;
}

.feature-section .tea-points {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-section .tea-points li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-section .tea-points li span {
    font-family: var(--font-serif);
    color: var(--color-accent);
    font-size: 0.85rem;
}

.feature-section .tea-price {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-surface);
    clip-path: var(--cut-md);
}

.feature-section .tea-price-label {
    font-family: var(--font-serif);
}

.feature-section .tea-price-value {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-accent);
}

.feature-section .tea-price-value small {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .feature-section {
        flex-direction: column;
        gap: 2rem;
        min-height: auto;
    }

    .feature-section--reverse {
        flex-direction: column;
    }

    .feature-section__text {
        position: relative;
        top: auto;
        order: -1;
    }

    .feature-section__images {
        order: 0;
    }
}

/* ====================================
   Footer
   ==================================== */
.footer {
    background: var(--color-bg);
    padding: 4rem 5%;
    text-align: center;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.footer-tel {
    font-family: var(--font-serif);
    font-size: 2rem;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

.footer-reserve {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 500;
    letter-spacing: 0.1em;
    clip-path: var(--cut-btn);
    transition: background 0.3s;
}

.footer-reserve:hover {
    background: var(--color-accent-light);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ====================================
   固定予約ボタン
   ==================================== */
.fixed-reserve {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: var(--z-fixed-btn);
    /* PCではヘッダーにボタンがあるため非表示 */
    display: none;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    writing-mode: vertical-rl;
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    transition: transform 0.3s, background 0.3s;
    opacity: 0;
    transform: translateY(20px);
    animation: fade-up 0.6s 2s var(--ease-out) forwards;
}

.fixed-reserve.hidden-by-footer {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(20px) !important;
}

.fixed-reserve:hover {
    transform: scale(1.05);
    background: var(--color-accent-light);
}

@media (max-width: 768px) {
    .fixed-reserve {
        display: flex;
        /* モバイルでは表示 */
        width: 60px;
        height: 60px;
        bottom: 1rem;
        right: 1.5rem;
        font-size: 0.75rem;
    }
}

/* 英語モード時は横書きに切り替え */
html.is-en .fixed-reserve {
    writing-mode: horizontal-tb;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
}

/* Tea Highlight Image Integration */
.tea-highlight {
    margin-top: 2rem;
    max-width: 400px;
}

.tea-highlight-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    min-height: 250px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    clip-path: var(--cut-md);
}

.tea-highlight-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s var(--ease-out);
}

/* Tea Highlight Crossfade（残像エフェクト） */
.highlight-fade-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1);
    transition: opacity 4s ease-out, transform 6s ease-out;
    z-index: 0;
    will-change: opacity, transform;
}

.highlight-fade-img.is-active {
    opacity: 1;
    transform: scale(1.05);
    transition: opacity 1.5s ease-in, transform 6s ease-out;
}

.highlight-fade-img[src*="menu_tea_leaves_set.webp"] {
    object-position: center bottom;
}


/* Visual Hero (Parallax) */
.visual-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: var(--color-bg);
}

.visual-hero-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.parallax-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 120%;
    /* Taller for parallax movement */
    top: -10%;
    will-change: transform;
    pointer-events: none;
}

.parallax-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Layer Specifics (Asymmetrical Collage) */
.layer-bg {
    z-index: var(--z-parallax-bg);
    opacity: 1;
    top: -10%;
    height: 120%;
}

.layer-bg img {
    object-position: center;
}

.layer-mid {
    z-index: var(--z-parallax-mid);
    width: 55%;
    /* Increased size */
    height: 65%;
    top: 15%;
    right: 5%;
    left: auto;
    bottom: auto;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.layer-front {
    z-index: var(--z-parallax-front);
    /* 全画面・初期は透明（スクロールでフェードイン） */
    width: 100%;
    height: 120%;
    top: -10%;
    bottom: auto;
    right: auto;
    left: auto;
    opacity: 0;
    box-shadow: none;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .layer-mid {
        width: 75%;
        height: 45%;
        top: 15%;
        right: -15%;
    }

    /* スマホ縦長では右側（お茶）が切れるため、表示位置を右寄りに */
    .layer-front img {
        object-position: 70% center;
    }

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

    .hero-title-name {
        font-size: 4rem;
    }
}

/* Adjust Content z-index */
.visual-hero .hero-content {
    z-index: var(--z-hero-content);
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.95), 0 0 40px rgba(0, 0, 0, 0.6);
}

/* 文字視認性確保のための暗いグラデーションオーバーレイ */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: var(--z-parallax-front);
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.5) 0%,
            rgba(0, 0, 0, 0.1) 50%,
            rgba(0, 0, 0, 0.35) 100%);
    pointer-events: none;
}

/* Enhanced Tagline Styles */
.hero-tagline {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.4em;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.4);
    margin-top: 1.5rem;
    opacity: 0;
    animation: fade-up-tagline 1.2s ease-out 1.5s forwards;
    /* Delayed entry */
}

@keyframes fade-up-tagline {
    0% {
        opacity: 0;
        transform: translateY(20px);
        filter: blur(5px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@media (max-width: 768px) {
    .hero-tagline {
        font-size: 1.1rem;
        letter-spacing: 0.2em;
        margin-top: 1rem;
        line-height: 1.8;
    }
}

.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
}

/* Hero Scroll White-out Effect */
.hero-white-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-hero-overlay);
    background-color: #ffffff;
    opacity: 0;
    pointer-events: none;
    will-change: opacity;
}

/* --- Lightbox (Menu Image Expansion) --- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: var(--z-lightbox);
    /* モーダル(20000)より上に */
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(5px);
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    text-align: center;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

#lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    border-radius: 2px;
    user-select: none;
    object-fit: contain;
}

#lightbox-caption {
    color: #fff;
    font-family: var(--font-serif);
    margin-top: 1.5rem;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    opacity: 0.9;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

/* ====================================
   多言語切り替え
   ==================================== */

/* ベース: 日本語以外は非表示 */
.lang-en,
.lang-zh-tw,
.lang-zh-cn {
    display: none !important;
}

/* ブロック要素用（p, dd, ul等にlangクラスが付く場合） */
p.lang-en,
dd.lang-en,
ul.lang-en,
p.lang-zh-tw,
dd.lang-zh-tw,
ul.lang-zh-tw,
p.lang-zh-cn,
dd.lang-zh-cn,
ul.lang-zh-cn {
    display: none !important;
}

/* --- 英語モード --- */
html.is-en .lang-ja {
    display: none !important;
}

html.is-en .lang-en {
    display: inline !important;
}

html.is-en p.lang-en,
html.is-en dd.lang-en,
html.is-en ul.lang-en {
    display: block !important;
}

/* --- 繁体字モード --- */
html.is-zh-tw .lang-ja {
    display: none !important;
}

html.is-zh-tw .lang-zh-tw {
    display: inline !important;
}

html.is-zh-tw p.lang-zh-tw,
html.is-zh-tw dd.lang-zh-tw,
html.is-zh-tw ul.lang-zh-tw {
    display: block !important;
}

/* --- 簡体字モード --- */
html.is-zh-cn .lang-ja {
    display: none !important;
}

html.is-zh-cn .lang-zh-cn {
    display: inline !important;
}

html.is-zh-cn p.lang-zh-cn,
html.is-zh-cn dd.lang-zh-cn,
html.is-zh-cn ul.lang-zh-cn {
    display: block !important;
}

/* ====================================
   言語切り替えボタン
   ==================================== */
.lang-switcher {
    display: none;
    align-items: center;
    gap: 2px;
    margin-right: 1rem;
}

.nav.scrolled .lang-switcher,
.nav.menu-open .lang-switcher:not(.lang-switcher--mobile) {
    display: flex;
}

.lang-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    padding: 4px 8px;
    cursor: pointer;
    transition: all 0.3s var(--ease-gentle);
    letter-spacing: 0.05em;
}

.lang-btn:first-child {
    border-radius: 3px 0 0 3px;
}

.lang-btn:last-child {
    border-radius: 0 3px 3px 0;
}

.lang-btn:hover {
    color: var(--color-text);
    border-color: rgba(255, 255, 255, 0.3);
}

.lang-btn.is-active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
    font-weight: 700;
}

/* モバイルメニュー内 言語切り替え */
.lang-switcher--mobile {
    display: flex;
    justify-content: center;
    margin: 2rem auto 0;
    gap: 4px;
}

.lang-switcher--mobile .lang-btn {
    font-size: 0.85rem;
    padding: 8px 14px;
}

/* デスクトップ時はモバイル版を非表示 */
@media (min-width: 769px) {
    .lang-switcher {
        display: flex;
    }

    .lang-switcher--mobile {
        display: none;
    }
}