/* ==========================================================================
   炭 京極 - Design System
   ========================================================================== */

:root {
    --color-bg:      #1f2f45;
    --color-bg-dark: #131c2e;
    --color-text:    #f0ede6;
    --color-text-sub:#8898aa;
    --color-accent:  #c5a259;
    --color-white:   #ffffff;
    --color-border:  rgba(197,162,89,0.2);

    --font-serif:  'Noto Serif JP', serif;
    --font-heading:'Shippori Mincho B1', serif;
    --font-sans:   'Noto Sans JP', sans-serif;
    --font-display:'Cormorant Garamond', serif;

    --header-h:    100px;
    --ease:        cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-serif);
    line-height: 1.9;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
main { overflow-x: hidden; }
ul { list-style: none; }

/* ── Utility ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 3rem; }
.container--narrow { max-width: 800px; }
.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 2rem;
}
.section-header { text-align: center; margin-bottom: 6rem; }
.section-header h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 400; letter-spacing: 0.15em; font-family: var(--font-heading); }
.section-sub { font-size: 1rem; color: var(--color-text-sub); margin-top: 1.2rem; letter-spacing: 0.1em; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: var(--header-h);
    z-index: 1000;
    transition: background 0.5s var(--ease), backdrop-filter 0.5s var(--ease);
}
.site-header.is-scrolled {
    background: rgba(61,61,61,0.95);
    backdrop-filter: blur(12px);
    --header-h: 72px;
    height: var(--header-h);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    padding: 0 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.site-logo { display: flex; align-items: center; visibility: hidden; }
.header-logo-img {
    height: 70px;
    width: auto;
    filter: brightness(0) invert(1);
    object-fit: contain;
    transition: height 0.4s var(--ease), filter 0.4s var(--ease);
}
.site-header.is-scrolled .header-logo-img {
    height: 48px;
}

/* PC Nav */
.site-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}
.site-nav .nav-list a {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 0.1em;
    color: var(--color-text);
    position: relative;
    transition: color 0.3s;
}
.site-nav .nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--color-accent);
    transition: width 0.3s var(--ease);
}
.site-nav .nav-list a:hover::after { width: 100%; }
.nav-reserve {
    background: var(--color-accent) !important;
    color: var(--color-bg) !important;
    padding: 0.6rem 1.8rem !important;
    font-weight: 500 !important;
    transition: background 0.3s !important;
}
.nav-reserve::after { display: none !important; }
.nav-reserve:hover { background: #d4b36a !important; }

/* Hamburger (hidden on PC) */
.nav-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    width: 32px; height: 24px;
    position: fixed;
    right: 1.2rem;
    top: calc(var(--header-h) / 2);
    transform: translateY(-50%);
    z-index: 1200;
}
.nav-toggle-bar {
    display: block;
    width: 100%; height: 1.5px;
    background: var(--color-text);
    position: absolute; left: 0;
    transition: all 0.4s var(--ease);
}
.nav-toggle-bar:nth-child(1) { top: 0; }
.nav-toggle-bar:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle-bar:nth-child(3) { bottom: 0; }
.nav-toggle.is-active .nav-toggle-bar {
    background: var(--color-accent);
}
.nav-toggle.is-active .nav-toggle-bar:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav-toggle.is-active .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle-bar:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Mobile overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(61,61,61,0.98);
    z-index: 1050;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.mobile-nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
}
.mobile-nav-overlay nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    padding: 0 2rem;
}
/* Brand in mobile nav */
.mobile-nav-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
    transform: translateY(1.5rem);
}
.mobile-nav-sub {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 0.4rem;
}
.mobile-nav-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    color: var(--color-text);
}
/* Gold ornament line */
.mobile-nav-ornament {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--color-accent);
    position: relative;
    margin: 0 auto;
}
.mobile-nav-ornament::before {
    content: '';
    position: absolute;
    top: -3px; left: 50%; transform: translateX(-50%);
    width: 7px; height: 7px;
    border: 1px solid var(--color-accent);
    transform: translateX(-50%) rotate(45deg);
}
/* Nav links */
.mobile-nav-overlay ul {
    text-align: center;
    display: flex; flex-direction: column; gap: 0;
    margin: 2rem 0;
    width: 60%;
}
.mobile-nav-overlay li {
    border-bottom: 1px solid rgba(197, 162, 89, 0.15);
}
.mobile-nav-overlay li:first-child {
    border-top: 1px solid rgba(197, 162, 89, 0.15);
}
.mobile-nav-overlay a {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    color: var(--color-text);
    transition: color 0.3s;
    display: block;
    padding: 1.2rem 0;
}
.mobile-nav-overlay a:hover { color: var(--color-accent); }
/* Reserve button */
.mobile-nav-overlay .mobile-nav-reserve {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent) !important;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    transition: background 0.3s, color 0.3s;
}
.mobile-nav-overlay .mobile-nav-reserve:hover {
    background: var(--color-accent);
    color: var(--color-bg) !important;
}
.mobile-nav-tel {
    margin-top: 0.8rem;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
}

/* ==========================================================================
   HERO (FV) - Full viewport, image fit
   ========================================================================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-slides {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}
.hero-slide {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease;
}
.hero-slide.is-active {
    opacity: 1;
    z-index: 1;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.15) 40%,
        rgba(0,0,0,0.5) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
}
.hero-location {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s 0.3s forwards;
}
.hero-title {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s 0.6s forwards;
}
.hero-logo {
    width: auto;
    height: clamp(180px, 30vh, 320px);
    filter: brightness(0) invert(1);
    object-fit: contain;
}
.hero-tagline {
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    font-weight: 300;
    letter-spacing: 0.2em;
    margin-top: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s 0.9s forwards;
}
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    opacity: 0;
    animation: scrollFadeIn 1s 1.5s forwards;
}
@keyframes scrollFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.hero-scroll-text {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: rgba(255,255,255,0.5);
}
.hero-scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ==========================================================================
   CONCEPT INTRO (Text-only centered section)
   ========================================================================== */
.section-concept-intro {
    padding: 10rem 0;
    text-align: center;
    background: url('../images/concept-main.jpg') center center / cover no-repeat fixed;
    position: relative;
}
.section-concept-intro::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(18, 20, 26, 0.75);
}
.section-concept-intro .container {
    position: relative;
    z-index: 1;
}
.concept-intro-heading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 3.5rem;
}
.concept-intro-en {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: 0.35em;
    color: var(--color-accent);
    line-height: 1.2;
}
.concept-intro-ja {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-text-sub);
}
.concept-intro-vertical {
    display: flex;
    justify-content: center;
    margin: 3.5rem 0;
}
.concept-intro-catch {
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 400;
    letter-spacing: 0.4em;
    color: var(--color-text);
    border-right: 1px solid rgba(197,162,89,0.4);
    padding-right: 2rem;
    line-height: 1.8;
}
.concept-intro-text {
    font-family: var(--font-serif);
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 2.2;
    letter-spacing: 0.08em;
    color: var(--color-text);
}

/* ==========================================================================
   ORNAMENT (Luxury corner decorations for images)
   ========================================================================== */
.img-frame { position: relative; }
.ornament {
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: var(--color-accent);
    border-style: solid;
    border-width: 0;
    z-index: 3;
    opacity: 0.6;
    pointer-events: none;
}
.ornament--tl {
    top: -8px; left: -8px;
    border-top-width: 1px;
    border-left-width: 1px;
}
.ornament--br {
    bottom: -8px; right: -8px;
    border-bottom-width: 1px;
    border-right-width: 1px;
}

.section-concept,
.section-menu { position: relative; }
.section-atmosphere { position: relative; }

/* ==========================================================================
   FULL-WIDTH IMAGE BREAKS
   ========================================================================== */
.full-image {
    width: 100%;
    height: 60vh;
    overflow: hidden;
    position: relative;
    z-index: 2;
    margin-top: -10rem;
}
.full-image--tall {
    height: 75vh;
    margin-top: -12rem;
}
.full-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(100%);
    transition: transform 1.2s var(--ease);
}
.full-image.is-visible img {
    transform: scale(1.02);
}

/* Gold accent bar */
.full-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 70px;
    background: var(--color-accent);
    z-index: 3;
    opacity: 0.85;
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.full-image.is-visible::before {
    width: 38%;
}

.full-image--tall::before {
    top: auto;
    bottom: 0;
    left: auto;
    right: 0;
    width: 0;
}
.full-image--tall.is-visible::before {
    width: 38%;
}

/* ==========================================================================
   CONCEPT
   ========================================================================== */
.section-concept { padding: 10rem 0; }
.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 7rem;
    align-items: center;
}
.concept-text {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
}
.concept-text-body {
    flex: 1;
}
.concept-text h2 {
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 500;
    letter-spacing: 0.2em;
    line-height: 1.6;
    flex-shrink: 0;
    margin-bottom: 0;
    padding-right: 2rem;
    border-right: 1px solid rgba(197,162,89,0.25);
}
.concept-lead {
    font-size: 1.15rem;
    color: var(--color-accent);
    margin-bottom: 3rem;
    line-height: 2.2;
    letter-spacing: 0.05em;
}
.concept-text-body p:last-child {
    font-size: 0.95rem;
    color: var(--color-text-sub);
    line-height: 2.4;
    letter-spacing: 0.02em;
}
.concept-images {
    position: relative;
}
.concept-img--main {
    width: 100%;
    overflow: hidden;
}
.concept-img--main img {
    transition: transform 0.8s var(--ease);
}
.concept-img--main:hover img { transform: scale(1.03); }
.concept-img--sub {
    position: absolute;
    bottom: -4rem; left: -4rem;
    width: 55%;
    border: 5px solid var(--color-bg);
    overflow: hidden;
}

/* ==========================================================================
   MENU
   ========================================================================== */
.section-menu {
    padding: 10rem 0;
    background: var(--color-bg-dark);
}
.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}
.menu-card {
    background: rgba(255,255,255,0.03);
    border: none;
    overflow: hidden;
    position: relative;
}
/* Animated gold border - draws around the card */
.menu-card::before,
.menu-card::after {
    content: '';
    position: absolute;
    z-index: 2;
    pointer-events: none;
}
/* Top + Right borders */
.menu-card::before {
    top: 0; right: 0;
    width: 0; height: 0;
    border-top: 1px solid var(--color-accent);
    border-right: 1px solid var(--color-accent);
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                height 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.4s;
}
/* Bottom + Left borders */
.menu-card::after {
    bottom: 0; left: 0;
    width: 0; height: 0;
    border-bottom: 1px solid var(--color-accent);
    border-left: 1px solid var(--color-accent);
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.8s,
                height 0.4s cubic-bezier(0.22, 1, 0.36, 1) 1.2s;
}
.menu-card:hover::before {
    width: 100%; height: 100%;
}
.menu-card:hover::after {
    width: 100%; height: 100%;
}
/* Mobile: trigger on scroll, stay visible */
@media (max-width: 768px) {
    .menu-card::before {
        transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.3s,
                    height 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.9s;
    }
    .menu-card::after {
        transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1) 1.5s,
                    height 0.6s cubic-bezier(0.22, 1, 0.36, 1) 2.1s;
    }
    .menu-card.is-visible::before {
        width: 100%; height: 100%;
    }
    .menu-card.is-visible::after {
        width: 100%; height: 100%;
    }
}
.menu-card-img {
    overflow: hidden;
    aspect-ratio: 4/3;
}
.menu-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease);
}
.menu-card:hover .menu-card-img img { transform: scale(1.05); }
.menu-card-body {
    padding: 2rem;
}
.menu-card-body h3 {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    color: var(--color-accent);
}
.menu-card-body p {
    font-size: 0.85rem;
    color: var(--color-text-sub);
    line-height: 2;
}
.menu-card-en {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--color-text-sub);
    margin-left: 0.5rem;
    letter-spacing: 0.1em;
}

/* Menu Detail (Full List) */
.menu-detail {
    margin-top: 6rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem 5rem;
}
.menu-category { padding-bottom: 2rem; }
.menu-category-title {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.menu-kanji {
    font-size: 1.6rem;
    margin-right: 0.5rem;
    color: var(--color-accent);
}
.menu-items { display: flex; flex-direction: column; gap: 1rem; }
.menu-items li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    font-size: 1rem;
    line-height: 1.8;
}
.item-name { flex: 1; }
.item-price {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-accent);
    white-space: nowrap;
    text-align: right;
}
.item-sub {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--color-text-sub);
    margin-top: 0.5rem;
    display: block !important;
}
.item-note {
    font-size: 0.85rem;
    color: var(--color-accent);
    display: block !important;
    margin-bottom: 0.5rem;
}
.menu-note {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-sub);
    margin-top: 2rem;
}

/* Menu Tab Navigation */
.menu-tab-nav {
    background: transparent;
    padding: 0 0 1rem;
    position: relative;
}
.menu-tab-nav .container {
    display: flex;
    justify-content: center;
}
.menu-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    position: relative;
}
.menu-tabs::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: rgba(197, 162, 89, 0.2);
}
.menu-tab {
    display: block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    color: var(--color-text-sub);
    position: relative;
    transition: color 0.3s;
}
.menu-tab::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.4s var(--ease);
}
.menu-tab:hover {
    color: var(--color-accent);
}
.menu-tab:hover::after {
    width: 100%;
}
/* Diamond separator between tabs */
.menu-tabs li + li .menu-tab::before {
    content: '';
    position: absolute;
    left: 0; top: 50%; transform: translate(-50%, -50%) rotate(45deg);
    width: 4px; height: 4px;
    border: 1px solid rgba(197, 162, 89, 0.4);
}

/* ==========================================================================
   ATMOSPHERE (2-column: text left, large image right with deco)
   ========================================================================== */
.section-atmosphere {
    padding: 10rem 0;
    position: relative;
    overflow: visible;
}
.atmosphere-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 5rem;
    align-items: center;
}
.atmosphere-text {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
}
.atmosphere-text-body {
    flex: 1;
}
.atmosphere-text h2 {
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 500;
    letter-spacing: 0.2em;
    line-height: 1.6;
    flex-shrink: 0;
    margin-bottom: 0;
    padding-right: 2rem;
    border-right: 1px solid rgba(197,162,89,0.25);
    white-space: normal;
}
.atmosphere-text p {
    font-size: 0.95rem;
    color: var(--color-text-sub);
    line-height: 2.4;
}
.atmosphere-sub {
    margin-top: 2rem;
    color: var(--color-accent) !important;
    font-style: italic;
}

/* Image with decorative background */
.atmosphere-image-wrap {
    position: relative;
    padding: 2rem;
}
/* Gold rectangle background shape (offset) */
.atm-deco--rect {
    position: absolute;
    top: -1.5rem; right: -1.5rem;
    width: 100%; height: 100%;
    border: 1px solid rgba(197,162,89,0.25);
    z-index: 0;
    pointer-events: none;
}
/* Diagonal accent line */
.atm-deco--line {
    position: absolute;
    bottom: 2rem; left: -3rem;
    width: 120px; height: 1px;
    background: var(--color-accent);
    transform: rotate(-30deg);
    transform-origin: left center;
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}
.atmosphere-image-wrap .ornament {
    width: 50px;
    height: 50px;
    z-index: 4;
}
.atmosphere-image-wrap .ornament--tl { top: 0.5rem; left: 0.5rem; }
.atmosphere-image-wrap .ornament--br { bottom: 0.5rem; right: 0.5rem; }
.atmosphere-image-wrap img {
    position: relative;
    z-index: 1;
    width: 100%;
    display: block;
    transition: transform 0.8s var(--ease);
}
.atmosphere-image-wrap:hover img { transform: scale(1.02); }

/* ==========================================================================
   INFO (ACCESS)
   ========================================================================== */
.section-info {
    padding: 10rem 0;
    background-color: #595d63;
}
.section-info .section-header h2 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: #c99520;
}
.section-info .section-header .section-label {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin-top: 0;
    margin-bottom: 1rem;
}
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}
.info-list { display: flex; flex-direction: column; gap: 1.5rem; }
.info-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.info-item dt {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: #c99520;
    padding-top: 0.2rem;
}
.info-item dd {
    font-size: 0.95rem;
    color: var(--color-text);
}
.info-item dd a { color: var(--color-accent); }

.info-map iframe {
    width: 100%;
    height: 100%;
    aspect-ratio: 16/10;
    display: block;
    filter: grayscale(80%) brightness(0.8);
    transition: filter 0.4s var(--ease);
}
.info-map iframe:hover {
    filter: grayscale(0%) brightness(1);
}

/* ==========================================================================
   RESERVATION CTA
   ========================================================================== */
.section-reserve {
    padding: 10rem 0;
    text-align: center;
    background-color: #4a5058;
}
.reserve-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    margin-bottom: 3rem;
}
.reserve-content > p {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 4rem;
    line-height: 2.2;
}
.btn-tel {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 3.5rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    transition: all 0.4s var(--ease);
}
.btn-tel:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}
.btn-tel-icon { font-size: 1.2rem; }
.reserve-note {
    font-size: 0.75rem;
    color: #ffffff;
    margin-top: 1.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    padding: 6rem 2rem 2rem;
    background: #3d3d3d;
    border-top: 1px solid rgba(197,162,89,0.15);
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2.5rem;
    padding-bottom: 3rem;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}
.footer-logo-sub {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.35em;
    color: var(--color-accent);
}
.footer-logo-main {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    letter-spacing: 0.25em;
    color: #ffffff;
}
.footer-ornament {
    display: block;
    width: 30px;
    height: 1px;
    background: var(--color-accent);
    margin-top: 1rem;
    position: relative;
}
.footer-ornament::before {
    content: '';
    position: absolute;
    top: -3px; left: 50%;
    width: 5px; height: 5px;
    border: 1px solid var(--color-accent);
    transform: translateX(-50%) rotate(45deg);
}
.footer-nav {
    display: flex;
    align-items: center;
    gap: 0;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: #ffffff;
}
.footer-nav a {
    padding: 0 1.5rem;
    color: #ffffff;
    transition: color 0.3s;
}
.footer-nav a:hover { color: var(--color-accent); }
.footer-nav-sep {
    display: block;
    width: 1px;
    height: 12px;
    background: rgba(197,162,89,0.3);
}
.footer-info {
    font-size: 0.8rem;
    color: #ffffff;
    line-height: 2.2;
    letter-spacing: 0.05em;
}
.footer-tel {
    margin: 0.3rem 0;
}
.footer-tel a {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    transition: opacity 0.3s;
}
.footer-tel a:hover { opacity: 0.7; }
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: #ffffff;
}

/* ==========================================================================
   SUB-PAGES (Shared styles for child pages)
   ========================================================================== */

/* Page Hero */
.page-hero {
    position: relative;
    width: 100%;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.page-hero--tall { height: 75vh; }
.page-hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: heroZoom 12s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.page-hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.6));
}
.page-hero-content {
    position: relative; z-index: 2;
    text-align: center; color: var(--color-white);
}
.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    letter-spacing: 0.35em;
    opacity: 0; transform: translateY(20px);
    animation: fadeUp 1s 0.3s forwards;
}
.page-hero-sub {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: rgba(255,255,255,0.6);
    margin-top: 1rem;
    opacity: 0; transform: translateY(20px);
    animation: fadeUp 1s 0.6s forwards;
}

/* Sub Section */
.sub-section { padding: 10rem 0; }
.sub-section--dark { background: var(--color-bg-dark); }

/* Sub Lead (centered intro text) */
.sub-lead { text-align: center; }
.sub-lead h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}
.sub-lead p {
    font-size: 1rem;
    color: var(--color-text-sub);
    line-height: 2.2;
}

/* Split Block (image + text, 2-column) */
.split-block {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: center;
}
.split-block--reverse { direction: rtl; }
.split-block--reverse > * { direction: ltr; }
.split-block-image img {
    width: 100%;
    display: block;
    transition: transform 0.8s var(--ease);
}
.split-block-image:hover img { transform: scale(1.02); }
.split-block-text h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    line-height: 1.5;
}
.split-block-text p {
    font-size: 0.95rem;
    color: var(--color-text-sub);
    line-height: 2.4;
}

/* Sub CTA */
.sub-cta {
    background: var(--color-bg);
    text-align: center;
    padding: 8rem 0;
}
.sub-cta-content p {
    font-size: 1rem;
    color: var(--color-text-sub);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}
.btn-cta {
    display: inline-block;
    padding: 1.2rem 4rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    transition: all 0.4s var(--ease);
}
.btn-cta:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Menu CTA on top page */
.menu-cta {
    text-align: center;
    margin-top: 5rem;
}

/* Menu Feature (full-width bg on menu page) */
.menu-feature {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.menu-feature-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    filter: grayscale(60%);
}
.menu-feature-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
}
.menu-feature-content {
    position: relative; z-index: 2;
}
.menu-feature-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-white);
}
.menu-feature-content .en {
    font-family: var(--font-display);
    font-size: 0.6em;
    color: var(--color-text-sub);
    margin-left: 0.5rem;
}
.menu-feature-content p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-top: 1rem;
    letter-spacing: 0.1em;
}

/* Menu Page Grid */
.menu-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem 5rem;
}
.menu-page-category { padding-bottom: 2rem; }

/* Access Page Grid */
.access-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}
.access-info h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.3em;
    font-weight: 300;
    margin-bottom: 3rem;
}
.access-map iframe {
    width: 100%;
    aspect-ratio: 16/10;
    display: block;
    filter: grayscale(80%) brightness(0.8);
    transition: filter 0.4s var(--ease);
}
.access-map iframe:hover {
    filter: grayscale(0%) brightness(1);
}

/* ==========================================================================
   ANIMATIONS (Scroll Reveal)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.cg-fig.reveal {
    transform: none;
}
.cg-fig.reveal.is-visible {
    opacity: 1;
}

/* ==========================================================================
   RESPONSIVE - Tablet
   ========================================================================== */
@media (max-width: 1024px) {
    .concept-grid { grid-template-columns: 1fr; gap: 4rem; }
    .atmosphere-grid { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; }
    .split-block, .split-block--reverse { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .menu-page-grid { gap: 3rem; }
    .access-grid { grid-template-columns: 1fr; }
    .atmosphere-text h2 { white-space: normal; font-size: clamp(2rem, 4vw, 3.5rem); }
    .full-image { height: 50vh; margin-top: -6rem; }
    .full-image--tall { height: 60vh; margin-top: -8rem; }
    .section-concept-intro { padding: 10rem 0; }
    .concept-intro-heading { margin-bottom: 3rem; }
    .section-concept,
    .section-menu,
    .section-atmosphere,
    .section-info,
    .section-reserve { padding: 10rem 0; }
    .concept-img--sub { position: static; width: 60%; margin-top: 1rem; }
    .menu-grid { grid-template-columns: repeat(2, 1fr); }
    .menu-detail { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .info-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   RESPONSIVE - Mobile
   ========================================================================== */
@media (max-width: 768px) {
    :root { --header-h: 80px; }

    .header-logo-img { height: 55px; }
    .site-header.is-scrolled .header-logo-img { height: 40px; }

    /* Header: logo center, hamburger right */
    .header-inner {
        padding: 0 1.2rem;
        justify-content: center;
        position: relative;
    }
    .site-logo {
        align-items: center;
    }
    .site-nav { display: none; }
    .nav-toggle {
        display: block;
    }

    /* Hero */
    .hero-logo { height: clamp(140px, 25vh, 220px); }

    /* Concept intro */
    .section-concept-intro { padding: 4rem 0; }
    .concept-intro-heading { margin-bottom: 2.5rem; }
    .concept-intro-text { line-height: 2; }

    /* Full images */
    .full-image { height: 35vh; margin-top: -4rem; }
    .full-image--tall { height: 45vh; margin-top: -5rem; }
    .full-image::before { height: 50px; top: -15px; }
    .full-image--tall::before { height: 50px; bottom: -15px; }

    /* Atmosphere */
    .atmosphere-grid { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .atmosphere-text { flex-direction: column; gap: 1.5rem; }
    .atmosphere-text h2 {
        writing-mode: horizontal-tb;
        white-space: normal;
        font-size: 2.2rem;
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid rgba(197,162,89,0.25);
        padding-bottom: 1rem;
        margin-bottom: 0.5rem;
    }
    .atmosphere-image-wrap { padding: 1rem; overflow: hidden; }
    .atm-deco--rect { top: -0.5rem; right: -0.5rem; }
    .atm-deco--line { display: none; }

    /* Sections */
    .section-concept,
    .section-menu,
    .section-atmosphere,
    .section-info { padding: 4rem 0; overflow: hidden; }
    .section-reserve { padding: 4rem 0 2rem; overflow: hidden; }
    .container { padding: 0 1.5rem; }
    .concept-text { flex-direction: column; gap: 1.5rem; }
    .concept-text h2 {
        writing-mode: horizontal-tb;
        font-size: 2.2rem;
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid rgba(197,162,89,0.25);
        padding-bottom: 1rem;
        margin-bottom: 0.5rem;
    }
    .concept-intro-catch { font-size: 1.6rem; }
    .concept-img--sub { left: 0; bottom: -2rem; }

    /* Sub pages mobile */
    .page-hero { height: 45vh; }
    .sub-section { padding: 6rem 0; overflow: hidden; }
    .split-block, .split-block--reverse { grid-template-columns: 1fr; gap: 2.5rem; direction: ltr; }
    .menu-page-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .access-grid { grid-template-columns: 1fr; }
    .menu-feature { min-height: 40vh; }
    .menu-tabs { flex-wrap: wrap; gap: 0; }
    .menu-tab { padding: 0.8rem 1.2rem; font-size: 0.8rem; }
    .menu-tabs li + li .menu-tab::before { display: none; }
    .btn-cta { padding: 1rem 3rem; font-size: 1rem; }

    .menu-grid { grid-template-columns: 1fr; }
    .menu-detail { grid-template-columns: 1fr; gap: 2.5rem; }
    .info-item { grid-template-columns: 80px 1fr; }

    .btn-tel {
        padding: 1rem 2.5rem;
        font-size: 1.2rem;
    }

    /* Footer */
    .footer-nav a { padding: 0 1rem; }
    .footer-nav { flex-wrap: wrap; justify-content: center; }
}

/* ==========================================================================
   CONCEPT BLOCK
   ========================================================================== */
.section-concept-block {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0c1422;
    background-image: url('../images/e2d49d46-9739-4271-9c43-8855354c3fec.png');
    background-size: 100% auto;
    background-position: center top;
    background-repeat: no-repeat;
    overflow: hidden;
    padding: 12rem 0;
}
.concept-block-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    pointer-events: none;
}
.concept-block-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}
.concept-block-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.6em;
    color: var(--color-accent);
    text-align: center;
}
.concept-vertical-wrap {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: 2.5rem;
}
.concept-v-line {
    writing-mode: vertical-rl;
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(1.6rem, 2.5vw, 2rem);
    font-weight: 400;
    letter-spacing: 0.5em;
    color: var(--color-text);
    display: block;
    line-height: 1.2;
}
.text-vermilion { color: #df4515; }
@media (max-width: 768px) {
    .section-concept-block { padding: 4rem 0; min-height: 50vh; background-size: cover; background-position: center; }
    .concept-v-line { font-size: 1.4rem; }
    .concept-vertical-wrap { gap: 1.2rem; }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.section-about {
    position: relative;
    padding: 6rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background-color: #bbb6b6;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.section-about .about-vertical {
    color: #ffffff;
}

/* 季節の料理 ダークブルーグレー */
.section-seasonal-lead {
    background-color: #787a7c;
    background-attachment: fixed;
}
.section-seasonal {
    background-attachment: fixed;
}
@supports (-webkit-touch-callout: none) {
    .section-seasonal-lead,
    .section-seasonal { background-attachment: scroll; }
}
.section-seasonal-lead .sl-text,
.section-seasonal-lead .sl-heading-line,
.section-course .sl-text {
    color: #ffffff;
}
.section-seasonal .seasonal-kanji,
.section-seasonal .dish-name {
    color: #ffffff;
}
.section-about .container {
    width: 100%;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.about-text {
    display: flex;
    justify-content: center;
    height: 55vh;
    overflow: visible;
}
.about-vertical {
    writing-mode: vertical-rl;
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    line-height: 1.9;
    letter-spacing: 0.1em;
    text-orientation: upright;
    height: 100%;
    color: var(--color-text-sub);
}
.about-img-stack {
    position: relative;
    height: 560px;
    overflow: visible;
}
.about-img {
    position: absolute;
    object-fit: cover;
    object-position: center;
}
.about-img--1 {
    width: 62%;
    height: 68%;
    top: 0;
    right: -5%;
    z-index: 2;
    box-shadow: -10px 10px 40px rgba(0,0,0,0.6);
}
.about-img--2 {
    width: 55%;
    height: 55%;
    bottom: 0;
    left: 0;
    z-index: 1;
    box-shadow: 10px -10px 40px rgba(0,0,0,0.4);
    outline: 1px solid rgba(197,162,89,0.25);
    outline-offset: -1px;
}
@media (max-width: 960px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .about-images { order: -1; }
    .about-img-stack { height: 360px; }
    .about-text { height: auto; }
    .about-vertical { height: auto; }
}
@media (max-width: 768px) {
    .section-about { padding: 4rem 0; min-height: auto; }
    .about-img-stack { height: 280px; }
    .about-text {
        width: 100%;
        overflow-x: auto;
    }
    .about-vertical {
        font-size: 15px;
        line-height: 2.2;
        letter-spacing: 0.08em;
        height: 330px;
        overflow: visible;
    }
}

/* ── 背景画像共通設定 ── */
.section-seasonal-lead,
.section-seasonal,
.section-course,
.section-course-gallery,
.section-drinks,
.section-interior,
.section-info,
.section-reserve {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* ==========================================================================
   SEASONAL LEAD
   ========================================================================== */
.section-seasonal-lead,
.section-course {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
    padding: 10rem 4rem 4rem;
    gap: 6rem;
}
.section-course {
    padding-top: 4rem;
    background: var(--color-bg-dark);
}
.sl-img-main {
    flex: 0 0 auto;
    width: clamp(220px, 30vw, 420px);
    align-self: stretch;
}
.course-price {
    text-align: center;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 0.05em;
    color: #df4515;
    padding: 0.75rem 1rem;
    margin: 0;
}
.sl-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.sl-body {
    flex: 0 0 auto;
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
}
.sl-text {
    writing-mode: vertical-rl;
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    line-height: 1.9;
    letter-spacing: 0.1em;
    text-orientation: upright;
    color: var(--color-text-sub);
    margin: 0;
}
.sl-heading { display: block; flex-shrink: 0; }
.sl-heading-line {
    writing-mode: vertical-rl;
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(3rem, 4vw, 4rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    line-height: 1.1;
    color: var(--color-text);
}
.sl-right {
    flex: 0 0 auto;
    align-self: flex-start;
    padding-right: 4rem;
}
@media (max-width: 960px) {
    .section-seasonal-lead,
    .section-course {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0;
        gap: 0;
    }
    .sl-img-main {
        flex: 0 0 100%;
        height: auto;
        align-self: auto;
        display: flex;
        flex-direction: column;
    }
    .sl-img-main img {
        height: 65vw;
        max-height: none;
    }
    .course-price { font-size: 18px; }
    .sl-body {
        flex: 1;
        flex-direction: column;
        padding: 3rem 0 0 2rem;
        align-items: flex-start;
    }
    .sl-text {
        font-size: 15px;
        height: 340px;
    }
    .sl-right {
        flex: 0 0 auto;
        padding: 3rem 2rem 0 0.5rem;
        align-self: flex-start;
    }
    .sl-heading-line {
        font-size: clamp(2.5rem, 8vw, 3.5rem);
    }
    .sl-body {
        min-width: 0;
        overflow: hidden;
        flex: 0 0 62%;
        max-width: 62%;
    }
    .sl-right {
        flex-shrink: 0;
        flex: 0 0 38%;
    }
}
@media (max-width: 768px) {
    .section-seasonal-lead,
    .section-course {
        justify-content: center;
    }
    .sl-text {
        height: 450px;
    }
    .section-seasonal-lead .sl-text {
        height: 370px;
    }
    .sl-body {
        flex: 0 0 auto;
        max-width: none;
        overflow: visible;
        padding: 3rem 0 3rem 0;
    }
    .sl-right {
        flex: 0 0 auto;
        padding: 3rem 0.5rem 0 1.5rem;
    }
}

/* ==========================================================================
   GREETING
   ========================================================================== */
.section-greeting { padding: 10rem 0; }
.greeting-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7rem;
    align-items: center;
}
.greeting-image .img-frame { overflow: hidden; }
.greeting-image img {
    width: 100%;
    display: block;
    transition: transform 0.8s var(--ease);
}
.greeting-image:hover img { transform: scale(1.03); }
.greeting-content {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
}
.greeting-body { flex: 1; }
.greeting-catch {
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    letter-spacing: 0.35em;
    line-height: 1.8;
    flex-shrink: 0;
    border-right: 1px solid rgba(197,162,89,0.3);
    padding-right: 2rem;
    color: var(--color-text);
}
.greeting-title {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.2vw, 1.9rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    margin: 1rem 0 2.5rem;
    line-height: 1.7;
}
.greeting-text {
    font-size: 0.95rem;
    color: var(--color-text-sub);
    line-height: 2.5;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   SEASONAL DISHES
   ========================================================================== */
.section-seasonal {
    padding: 4rem 0 10rem;
    background-color: #686b6d;
}
.section-seasonal .section-header { margin-bottom: 4rem; }
.seasonal-block {
    padding: 5rem 0;
    border-top: 1px solid rgba(197,162,89,0.12);
}
.seasonal-inner {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 4rem;
    align-items: start;
}
.seasonal-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    position: sticky;
    top: 8rem;
}
.seasonal-kanji {
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--color-text);
}
.seasonal-en {
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 0.5em;
    color: var(--color-accent);
}
.seasonal-dishes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.dish-card { overflow: hidden; }
.dish-card-img {
    aspect-ratio: 4/3;
    overflow: hidden;
}
.dish-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease);
}
.dish-card:hover .dish-card-img img { transform: scale(1.05); }
.dish-card-body {
    padding: 1.5rem 0 2rem;
}
.dish-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}
.dish-desc {
    font-size: 0.82rem;
    color: var(--color-text-sub);
    letter-spacing: 0.12em;
    line-height: 2;
}


/* ==========================================================================
   DRINKS
   ========================================================================== */
.section-drinks {
    padding: 10rem 0;
    background-color: #4e5052;
    position: relative;
}
.section-drinks::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.38);
    pointer-events: none;
    z-index: 0;
}
.section-drinks .container {
    position: relative;
    z-index: 1;
}
.drinks-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 7rem;
    align-items: center;
}
.drinks-image .img-frame { overflow: hidden; }
.drinks-image img {
    width: 100%;
    display: block;
    transition: transform 0.8s var(--ease);
}
.drinks-image:hover img { transform: scale(1.03); }
.drinks-content {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
}
.drinks-body {
    flex: 1;
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-family: 'Shippori Mincho B1', serif;
    height: 380px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
}
.drinks-body > * { margin: 0; }
.drinks-catch {
    writing-mode: vertical-rl;
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    letter-spacing: 0.35em;
    line-height: 1.8;
    flex-shrink: 0;
    border-right: 1px solid rgba(197,162,89,0.3);
    padding-right: 2rem;
    color: var(--color-text);
}
.drinks-body .section-label {
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    flex-shrink: 0;
}
.drinks-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(1.5rem, 2.2vw, 1.9rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    line-height: 1.5;
    color: var(--color-text);
    flex-shrink: 0;
}
.drinks-text {
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    color: #ffffff;
    line-height: 1.9;
    letter-spacing: 0.1em;
    flex-shrink: 0;
}

/* ==========================================================================
   INTERIOR
   ========================================================================== */
.section-interior {
    padding: 10rem 0;
    background-color: #454748;
}
.interior-quote {
    text-align: center;
    margin-bottom: 6rem;
    padding: 0 2rem;
}
.interior-quote p {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2vw, 1.7rem);
    letter-spacing: 0.2em;
    color: #ffffff;
    line-height: 2;
    display: inline-block;
    position: relative;
}
.interior-quote p::before,
.interior-quote p::after {
    content: '';
    display: block;
    width: 1px;
    height: 50px;
    margin: 0 auto;
    background: linear-gradient(to bottom, transparent, var(--color-accent));
}
.interior-quote p::before { margin-bottom: 1.5rem; }
.interior-quote p::after {
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    margin-top: 1.5rem;
}
.interior-vtext {
    writing-mode: vertical-rl;
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(1.5rem, 2.2vw, 1.9rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin: 0;
    align-self: start;
    white-space: nowrap;
}
.interior-grid {
    display: grid;
    grid-template-columns: auto 1.4fr 1fr;
    gap: 3rem;
    align-items: stretch;
}
.interior-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.interior-side {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.interior-img-sub img { width: 100%; display: block; }
.interior-text {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-family: 'Shippori Mincho B1', serif;
    height: 380px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    margin-top: 2rem;
}
.interior-text > * { margin: 0; }
.interior-text .section-label {
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    flex-shrink: 0;
}
.interior-text h2 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(1.5rem, 2.2vw, 1.9rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    line-height: 1.4;
    color: var(--color-text);
    flex-shrink: 0;
}
.interior-text p {
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    color: #ffffff;
    line-height: 1.9;
    letter-spacing: 0.1em;
    flex-shrink: 0;
}
.interior-sub-text { color: var(--color-accent) !important; font-style: normal !important; }

/* ==========================================================================
   RESERVE BUTTONS (updated)
   ========================================================================== */
.reserve-btns {
    display: flex;
    gap: 3rem;
    justify-content: center;
    align-items: center;
    margin: 3rem 0 2rem;
    flex-wrap: wrap;
}
.btn-reserve {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 4rem;
    background: var(--color-accent);
    color: #fff;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 1rem;
    letter-spacing: 0.2em;
    transition: background 0.3s var(--ease), opacity 0.3s var(--ease);
}
.btn-reserve:hover {
    background: #b08a3e;
    opacity: 0.9;
}

/* ==========================================================================
   COURSE GALLERY
   ========================================================================== */
.section-course-gallery {
    background-color: #565859;
    padding: 0 0 10rem;
}
.cg-wrap {
    display: flex;
    align-items: center;
}
.cg-side-text {
    writing-mode: vertical-rl;
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    letter-spacing: 0.25em;
    color: var(--color-text-sub);
    flex-shrink: 0;
    padding: 0 2rem;
    margin: 0;
    white-space: nowrap;
}
.cg-collage {
    flex: 1;
    display: grid;
    grid-template-columns: 3fr 2fr 4fr;
    grid-template-rows: 440px 260px;
    gap: 0.5rem;
}
.cg-fig {
    margin: 0;
    overflow: hidden;
}
.cg-fig img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s var(--ease);
}
.cg-fig:hover img { transform: scale(1.04); }

/* 左・縦長で両行にまたがる */
.cg-fig--main {
    grid-column: 1;
    grid-row: 1 / 3;
}
/* 右上・中 */
.cg-fig--sub1 {
    grid-column: 2;
    grid-row: 1;
}
/* 右上・広め */
.cg-fig--sub2 {
    grid-column: 3;
    grid-row: 1;
}
/* 右下・中+広め両列にまたがる */
.cg-fig--accent {
    grid-column: 2 / 4;
    grid-row: 2;
}

/* ==========================================================================
   RESPONSIVE - New Sections
   ========================================================================== */
@media (max-width: 1024px) {
    .greeting-grid,
    .drinks-grid { grid-template-columns: 1fr; gap: 4rem; }
    .interior-grid { grid-template-columns: 1fr; }
    .interior-vtext { display: none; }
    .seasonal-inner { grid-template-columns: 80px 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
    .section-greeting,
    .section-interior { padding: 0; }
    .section-drinks { padding: 2rem 0; }
    .section-seasonal { padding: 0; }
    .drinks-grid { gap: 0; }
    .section-course { padding: 0; }
    .greeting-content,
    .greeting-catch {
        writing-mode: horizontal-tb;
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid rgba(197,162,89,0.3);
        padding-bottom: 1rem;
        font-size: 1.5rem;
        width: 100%;
    }
    .drinks-content {
        flex-direction: row;
        align-items: flex-start;
        gap: 1.5rem;
        padding: 3rem 2rem;
        overflow: hidden;
    }
    .drinks-catch { display: none; }
    .drinks-image .ornament { display: none; }
    .section-drinks .container { padding-left: 2.5rem; padding-right: 0; }
    .drinks-body {
        height: 340px;
        flex-shrink: 0;
        overflow: visible;
        gap: 1.5rem;
    }
    .drinks-title { font-size: 1.3rem; }
    .drinks-text { font-size: 14.5px; }
    .seasonal-block { padding: 2rem 0; }
    .seasonal-inner { grid-template-columns: 55px 1fr; gap: 1.2rem; }
    .seasonal-kanji { font-size: 2.2rem; }
    .seasonal-label { position: static; }
    .seasonal-dishes { grid-template-columns: 1fr; gap: 2rem; }
    .interior-quote p { font-size: 0.95rem; letter-spacing: 0.15em; }
    .footer-nav { flex-direction: column; align-items: center; gap: 1.2rem; }
    .footer-nav-sep { display: none; }
    .footer-nav a { padding: 0; }
    .section-interior .container { padding-left: 0; padding-right: 0; }
    .interior-main { padding-left: 2.5rem; }
    .interior-main img { height: 65vw; object-fit: cover; }
    .interior-img-sub { padding-right: 2.5rem; margin-top: 1.5rem; }
    .interior-img-sub img { height: 55vw; object-fit: cover; }
    .interior-text { padding: 0 2rem; }
    .interior-side { gap: 0; }
    .reserve-btns { flex-direction: column; gap: 1rem; max-width: 280px; margin-left: auto; margin-right: auto; }
    .btn-reserve { padding: 1rem 2.5rem; font-size: 1rem; width: 100%; }
    .section-course-gallery { padding: 0; }
    .cg-side-text { display: none; }
    .cg-collage {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 260px 200px 200px;
        gap: 0.4rem;
    }
    .cg-fig--main { grid-column: 1; grid-row: 1 / 3; }
    .cg-fig--sub1 { grid-column: 2; grid-row: 1; }
    .cg-fig--sub2 { grid-column: 2; grid-row: 2; }
    .cg-fig--accent { grid-column: 1 / 3; grid-row: 3; }
}