/* ============================================
    Main Stylesheet
    ============================================ */

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #4a4a4a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-light: #fafafa;
    --color-bg-dark: #2a2a2a;
    --color-border: #e0e0e0;
    --color-accent: #8b7355;

    /* Typography */
    --font-jp: 'Noto Serif JP', serif;
    --font-en: 'Cormorant Garamond', serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --line-height-base: 1.75;

    /* Spacing - 8px base system */
    --spacing-xs: 0.5rem;
    /* 8px */
    --spacing-sm: 1rem;
    /* 16px */
    --spacing-md: 1.5rem;
    /* 24px */
    --spacing-lg: 2rem;
    /* 32px */
    --spacing-xl: 3rem;
    /* 48px */
    --spacing-xxl: 4rem;
    /* 64px */
    --spacing-section: 5rem;
    /* 80px */

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --header-height: 80px;
    --header-margin-desktop: 80px;
    --header-margin-mobile: 70px;

    /* Transitions */
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Radius */
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 8px;

    /* Unified slider nav */
    --slider-nav-size: 44px;
    --slider-nav-bg: rgba(255, 255, 255, 0.95);
    --slider-nav-color: var(--color-primary);
    --slider-nav-border: 1.5px solid rgba(40, 40, 40, 0.1);
    --slider-nav-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --slider-nav-hover-bg: var(--color-primary);
    --slider-nav-hover-color: #ffffff;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    overflow-x: hidden;
    overflow-y: auto;
}

/* ============================================
   Text Selection - 選択時の配色
   ============================================ */
/* 標準ブラウザ */
::selection {
    background: color-mix(in srgb, var(--color-accent) 88%, transparent);
    color: #ffffff;
}

/* Firefox 明示 */
::-moz-selection {
    background: color-mix(in srgb, var(--color-accent) 88%, transparent);
    color: #ffffff;
}

body {
    font-family: var(--font-jp);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: var(--line-height-base);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
}

/* ============================================
   Custom Scrollbar
   ============================================ */
/* For Webkit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-left: 1px solid var(--color-border);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 6px;
    border: 2px solid #f5f5f5;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

::-webkit-scrollbar-thumb:active {
    background: var(--color-primary);
}

/* 明示的に html にも適用（Chrome での確実な反映のため） */
html::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

html::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-left: 1px solid var(--color-border);
}

html::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 6px;
    border: 2px solid #f5f5f5;
}

html::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

html::-webkit-scrollbar-thumb:active {
    background: var(--color-primary);
}

/* For Firefox */
/* For Firefox */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) #f5f5f5;
}

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

/* ============================================
   Swiper Default Override
   ============================================ */
.swiper-button-prev,
.swiper-button-next {
    width: 36px;
    height: 36px;
    margin-top: 0;
    background-image: none;
    background-size: auto;
    position: absolute;
}

.swiper-button-prev::after,
.swiper-button-next::after {
    display: none;
}

.swiper-navigation-disabled .swiper-button-prev,
.swiper-navigation-disabled .swiper-button-next {
    display: none;
}

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

a:hover {
    opacity: 0.7;
}

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

/* ============================================
   Typography
   ============================================ */
.section-title-jp {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    line-height: 1.2;
}

.section-subtitle-en {
    font-family: var(--font-en);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-md) 0;
    width: 100%;
}

.bg-light {
    background-color: var(--color-bg-light);
    padding-bottom: var(--spacing-xxl);
}

.bg-dark {
    background-color: var(--color-bg-dark);
    color: #ffffff;
}

.section-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

/* Increase top padding above headings on pages without breadcrumb (home) */
body:not(:has(.breadcrumb)) .section-header {
    padding-top: var(--spacing-lg);
}

@media (min-width: 1024px) {
    body:not(:has(.breadcrumb)) .section-header {
        padding-top: var(--spacing-xl);
    }
}

/* Also add the same extra top space for top-page intro/project headings */
body:not(:has(.breadcrumb)) .intro-section .section-title-jp,
body:not(:has(.breadcrumb)) .project-section .section-title-jp {
    margin-top: var(--spacing-lg);
}

@media (min-width: 1024px) {

    body:not(:has(.breadcrumb)) .intro-section .section-title-jp,
    body:not(:has(.breadcrumb)) .project-section .section-title-jp {
        margin-top: var(--spacing-xl);
    }
}

/* removed duplicate: unified above in Typography */

/* ============================================
   Language Switcher
   ============================================ */
.language-switcher {
    position: relative;
    display: inline-block;
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text);
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    white-space: nowrap;
}

.language-toggle:hover {
    border-color: var(--color-primary);
    background-color: #fafafa;
}

.language-toggle.active {
    border-color: var(--color-primary);
}

.language-icon {
    width: 20px;
    height: 20px;
    stroke: var(--color-text);
}

.language-text {
    font-family: var(--font-primary);
}

.language-arrow {
    width: 16px;
    height: 16px;
    stroke: var(--color-text);
    transition: transform 0.3s ease;
}

.language-toggle.active .language-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 999;
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-small);
    font-weight: 400;
    text-align: left;
    color: var(--color-text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    border-bottom: 1px solid var(--color-border);
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background-color: #f5f5f5;
    color: var(--color-primary);
}

.language-option.active {
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 500;
}

.language-option.active:hover {
    background-color: var(--color-secondary);
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1200;
    background-color: rgb(255, 255, 255);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    height: var(--header-height);
    position: relative;
}

.logo {
    flex: 0 0 auto;
    z-index: 1;
    position: relative;
}

.logo a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-image {
    height: 56px;
    /* was 48px */
    width: auto;
    display: block;
    max-width: 100%;
    object-fit: contain;
}

.logo-text {
    font-size: 1.125rem;
    /* larger for better balance */
    font-weight: 500;
    letter-spacing: 0.12em;
    white-space: nowrap;
    color: var(--color-primary);
    line-height: 1;
    /* tighten vertical metrics */
    display: inline-flex;
    align-items: center;
    /* vertically center text glyphs */
    position: relative;
    top: 2px;
    /* slightly larger optical adjustment downward */
}

.language-switcher {
    flex: 0 0 auto;
    margin-left: auto;
    position: relative;
    z-index: 1;
    padding-right: 64px;
}

.hamburger {
    width: 36px;
    height: 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    /* Adjusted gap for better alignment */
    z-index: 1201;
    /* Ensure it's above the nav-menu */
    position: absolute;
    /* position relative to .header-container */
    right: var(--spacing-lg);
    top: 50%;
    /* vertically center within header */
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: var(--transition-base);
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-base);
    border-radius: 1px;
}

.hamburger.active span {
    background-color: var(--color-primary);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   Navigation Menu (Overlay Style)
   ============================================ */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: #ffffff;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    z-index: 1200;
    display: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(0, 8px, 0);
    transition: opacity var(--transition-slow), visibility var(--transition-slow), transform var(--transition-slow);
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: clamp(12px, 2vh, 24px) var(--spacing-lg);
    overflow: hidden;
    overscroll-behavior: none;
}

.nav-menu.active {
    display: flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
}

/* The .nav-overlay is no longer needed with this full-screen approach */
.nav-overlay {
    display: none;
}

.nav-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: min(640px, 100%);
    height: 100%;
    max-height: 100%;
    min-height: 0;
    background-color: transparent;
    padding: clamp(6px, 1.2vh, 12px) 0 clamp(8px, 1.4vh, 14px);
    gap: clamp(8px, 1.5vh, 14px);
    overflow: hidden;
    box-shadow: none;
    animation: slideInMenu 0.6s ease 0.2s both;
}

@keyframes slideInMenu {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Overlay menu heading */
/* nav-heading removed per request */

.nav-list {
    display: flex;
    flex-direction: column;
    gap: clamp(0.62rem, 1.55vh, calc(var(--spacing-lg) - 0.02rem));
    align-items: center;
    width: 100%;
    max-width: 560px;
    max-height: none;
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    padding: clamp(7px, 1.3vh, 12px) 0;
    padding-right: clamp(2px, 0.4vw, 6px);
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--color-primary) 58%, transparent) transparent;
    /* Animation for list items */
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.5s ease 0.3s, opacity 0.5s ease 0.3s;
}

.nav-list::-webkit-scrollbar {
    width: 6px;
}

.nav-list::-webkit-scrollbar-track {
    background: transparent;
}

.nav-list::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--color-primary) 58%, transparent);
    border-radius: 999px;
}

.nav-list::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--color-primary) 72%, transparent);
}

.nav-list::after {
    content: '';
    position: sticky;
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    height: 22px;
    margin-top: -22px;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #ffffff 86%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.nav-menu.nav-has-overflow .nav-list::after {
    opacity: 1;
}

.nav-menu.nav-scrolled-end .nav-list::after {
    opacity: 0;
}

.nav-list>li {
    width: 100%;
}

.nav-list>li+li::before {
    content: '•';
    display: block;
    margin-bottom: clamp(0.35rem, 0.8vh, 0.55rem);
    font-size: 0.65rem;
    color: color-mix(in srgb, var(--color-accent) 35%, transparent);
}

.nav-menu.active .nav-list {
    transform: translateY(0);
    opacity: 1;
}

.nav-link {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    font-size: clamp(1.08rem, 3.15vw, 1.45rem);
    font-weight: 500;
    letter-spacing: 0.075em;
    color: var(--color-primary);
    padding: clamp(0.42rem, 0.95vh, 0.58rem) var(--spacing-md);
    line-height: 1.3;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    display: none;
    margin-top: 0.35rem;
    font-size: 0.73rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    color: #9a9a9a;
    text-transform: uppercase;
    line-height: 1.2;
}

html[lang="ja"] .nav-list>li>.nav-link::after {
    display: block;
}

html[lang="ja"] .nav-list>li>.nav-link {
    font-size: 1.22rem;
}

html[lang="ja"] .nav-list>li:nth-child(1)>.nav-link::after {
    content: 'About Aged Sake';
}

html[lang="ja"] .nav-list>li:nth-child(2)>.nav-link::after {
    content: 'About Us';
}

html[lang="ja"] .nav-list>li:nth-child(3)>.nav-link::after {
    content: 'News';
}

html[lang="ja"] .nav-list>li:nth-child(4)>.nav-link::after {
    content: '100-Year Sake Project';
}

html[lang="ja"] .nav-list>li:nth-child(5)>.nav-link::after {
    content: 'Where to Find';
}

html[lang="ja"] .nav-list>li:nth-child(6)>.nav-link::after {
    content: 'Contact';
}

html[lang="ja"] .nav-list>li:nth-child(7)>.nav-link::after {
    content: 'Privacy Policy';
}

html[lang="en"] .nav-link::after,
html[lang="fr"] .nav-link::after {
    content: none;
    display: none;
}

.nav-link:hover {
    color: var(--color-accent);
    border-bottom-color: transparent;
    transform: none;
}

/* キーボード操作やクリック時も同様にシンプルな見た目 */
.nav-link:focus,
.nav-link:active {
    color: var(--color-accent);
    border-bottom-color: transparent;
    outline: none;
}

.sub-menu {
    padding-left: 0;
    margin-top: clamp(0.35rem, 0.75vh, 0.52rem);
    display: flex;
    flex-direction: column;
    gap: clamp(0.38rem, 0.85vh, 0.62rem);
    align-items: center;
}

.sub-menu a {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.sub-menu a:hover {
    color: var(--color-accent);
    transform: none;
}

/* 選択済み（アクティブ）表示はサイトのアクセントカラー */
.nav-menu .nav-link.is-active,
.nav-menu .sub-menu a.is-active {
    color: var(--color-accent);
}

.nav-sns {
    margin-top: clamp(6px, 1vh, 12px);
    padding-top: clamp(10px, 1.5vh, 16px);
    padding-bottom: max(2px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: center;
    gap: clamp(1rem, 2.2vw, var(--spacing-lg));
    width: 100%;
    flex-shrink: 0;
    /* Animation for SNS links */
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.5s ease 0.4s, opacity 0.5s ease 0.4s;
}

.nav-menu.active .nav-sns {
    transform: translateY(0);
    opacity: 1;
}

.nav-sns a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    transition: all 0.3s ease;
    font-size: 1.25rem;
}

.nav-sns a:hover {
    color: var(--color-accent);
    transform: scale(1.15);
}

/* ============================================
   Hero Section
   ============================================ */
/* トップページの余白対策: ヒーローセクションの上余白を0に */
.hero {
    margin-top: 0;
    height: 100vh;
    min-height: 600px;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.hero-slider {
    width: 100%;
    height: 100%;
}

.hero-slide {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.4) 100%);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #ffffff;
    width: 90%;
    max-width: 900px;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Decorative separator above title */
.hero-content::before {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
    margin: 0 auto var(--spacing-lg);
    opacity: 0.7;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    animation: slideInDown 0.8s ease 0.3s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    line-height: 1.5;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    animation: slideInUp 0.8s ease 0.5s both;
    opacity: 0.95;
}

/* Decorative separator below subtitle */
.hero-subtitle::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    margin: var(--spacing-lg) auto 0;
    opacity: 0.6;
}

/* Keyframe animations */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Swiper Navigation (Hero only) */
.hero .swiper-button-prev,
.hero .swiper-button-next {
    color: #ffffff;
    opacity: 0.4;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 36px;
    height: 36px;
    font-size: 16px;
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 50%;
    position: absolute;
}

.hero .swiper-button-prev::after,
.hero .swiper-button-next::after {
    display: none;
}

.hero .swiper-button-prev,
.hero .swiper-button-next {
    background-image: none;
}

.hero .swiper-button-prev::before {
    content: '‹';
    font-size: 20px;
    font-weight: 300;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.hero .swiper-button-next::before {
    content: '›';
    font-size: 20px;
    font-weight: 300;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.hero .swiper-button-prev:hover,
.hero .swiper-button-next:hover {
    opacity: 1;
    transform: scale(1.08);
    border-color: rgba(255, 255, 255, 0.8);
    background-color: rgba(255, 255, 255, 0.08);
}

/* Hide pagination bullets on mobile, show on desktop */
.swiper-pagination {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.swiper-pagination-bullet {
    background: #ffffff;
    opacity: 0.3;
    width: 8px;
    height: 8px;
    transition: all 0.4s ease;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #ffffff;
    width: 24px;
    border-radius: 4px;
}

/* ============================================
   Slider Pagination (Common for in-page sliders)
   ============================================ */
.sake-pagination,
.blog-pagination,
.shops-pagination {
    position: relative;
    margin-top: var(--spacing-lg);
    text-align: center;
}

.sake-pagination .swiper-pagination-bullet,
.blog-pagination .swiper-pagination-bullet,
.shops-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    transition: var(--transition-base);
}

.sake-pagination .swiper-pagination-bullet-active,
.blog-pagination .swiper-pagination-bullet-active,
.shops-pagination .swiper-pagination-bullet-active {
    width: 24px;
    border-radius: var(--radius-md);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: #ffffff;
    animation: bounce 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.scroll-indicator:hover {
    opacity: 0.8;
}

.scroll-indicator span {
    font-family: var(--font-en);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    font-weight: 300;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 24px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
    animation: flow 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes flow {

    0%,
    100% {
        opacity: 0;
        transform: translateY(-10px);
    }

    50% {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-line {
    width: 1px;
    height: 40px;
    background-color: #ffffff;
    animation: scrollLine 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scrollLine {
    0% {
        height: 0;
    }

    50% {
        height: 40px;
    }

    100% {
        height: 0;
    }
}

/* ============================================
   Introduction Section
   ============================================ */
.intro-section {
    text-align: center;
}

.intro-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.intro-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.intro-text p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.9;
    color: var(--color-text);
    letter-spacing: 0.02em;
}

/* ============================================
   Content Grid
   ============================================ */
.content-card,
.shop-card,
.blog-card {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.content-card {
    transition: transform var(--transition-slow);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    will-change: transform;
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #efefef 100%);
}

.card-image img {
    transition: transform var(--transition-slow);
    display: block;
}

/* Shared image base across cards */
.card-image img,
.shop-image img,
.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.content-card:hover .card-image img {
    transform: scale(1.08);
}

.card-content {
    padding: var(--spacing-xl);
    background-color: #ffffff;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    color: var(--color-primary);
}

.card-text {
    color: var(--color-text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ============================================
   Society Section
   ============================================ */
.society-mission {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto var(--spacing-xl);
}

.mission-text {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 2;
}

.society-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-xl);
    align-items: stretch;
    /* isolate layout to avoid rare orientation-change glitches on some browsers */
    contain: layout;
    margin-top: clamp(16px, 3vw, 32px);
}

.society-card {
    background-color: #ffffff;
    padding: clamp(20px, 4vw, 32px) clamp(20px, 4vw, 32px);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.society-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: clamp(14px, 2vw, 20px);
}

.society-card .card-title {
    margin-bottom: 0;
    line-height: 1.3;
    margin: 0;
    flex: 1;
}

.society-card .card-text {
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: clamp(12px, 2vw, 20px);
}

.society-card .card-icon {
    margin-bottom: 0;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

#society-members {
    display: flex;
    flex-direction: column;
}

#society-members .activity-thumbs {
    width: min(100%, 360px);
    margin: clamp(12px, 2vw, 20px) auto 0;
}

#society-members .activity-thumbs img {
    object-position: center center;
}

.society-contact-btn {
    display: flex;
    width: min(100%, 320px);
    min-width: 220px;
    justify-content: center;
    margin: clamp(12px, 2vw, 20px) auto 0;
    padding-inline: clamp(1.5rem, 2.4vw, 2.2rem);
    white-space: nowrap;
    text-wrap: nowrap;
}

.card-icon {
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.activity-thumbs {
    /* Card-like slideshow container */
    --activity-duration: 12s;
    /* 総サイクル（2枚想定で各6s表示） */
    position: relative;
    margin: clamp(12px, 2vw, 20px) 0;
    aspect-ratio: 3 / 2;
    /* keep same visual ratio as before */
    max-height: clamp(160px, 40vw, 300px);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: linear-gradient(180deg, #f8f8f8, #efefef);
    /* contain layout/paint to stabilize after orientation changes */
    contain: layout paint;
}

.activity-thumbs img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
    opacity: 0;
    /* will be animated to 1 */
    /* わかりやすい自然なクロスフェード＋微小ズーム（Ken Burns風） */
    animation: activityFadeZoom var(--activity-duration) ease-in-out infinite;
    transition: opacity 0.6s ease;
    will-change: opacity, transform;
}

/* Two-image auto switch (default markup) */
.activity-thumbs img:nth-child(1) {
    animation-delay: 0s;
}

.activity-thumbs img:nth-child(2) {
    animation-delay: calc(var(--activity-duration) / 2);
}

@media (max-width: 640px) {
    #society-members .activity-thumbs {
        width: 100%;
    }

    .society-contact-btn {
        width: min(100%, 280px);
        min-width: 0;
    }
}

/* Optional: if you later add more images, uncomment and adjust delays
.activity-thumbs img:nth-child(3) { animation-delay: calc(var(--activity-duration) * 1); }
.activity-thumbs img:nth-child(4) { animation-delay: calc(var(--activity-duration) * 1.5); }
*/

@keyframes activityFadeZoom {

    /* 前半はフェードイン→留まり→クロスフェードで自然に切り替え */
    0% {
        opacity: 0;
        transform: scale(1.03) translateX(1%);
    }

    6% {
        opacity: 1;
    }

    45% {
        opacity: 1;
        transform: scale(1.0) translateX(0);
    }

    50% {
        opacity: 0;
        transform: scale(1.02) translateX(-1%);
    }

    100% {
        opacity: 0;
    }
}

/* インジケータ（2つのドット）で切替を視覚化 */
.activity-thumbs::before,
.activity-thumbs::after {
    content: "";
    position: absolute;
    bottom: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1) inset;
    z-index: 2;
}

.activity-thumbs::before {
    left: calc(50% - 12px);
    animation: dotPulse var(--activity-duration) linear infinite;
}

.activity-thumbs::after {
    left: calc(50% + 12px);
    animation: dotPulse var(--activity-duration) linear infinite;
    animation-delay: calc(var(--activity-duration) / 2);
}

@keyframes dotPulse {

    0%,
    45% {
        background: #ffffff;
        transform: scale(1.15);
        opacity: 0.95;
    }

    50%,
    100% {
        background: rgba(255, 255, 255, 0.55);
        transform: scale(0.95);
        opacity: 0.7;
    }
}

/* Pause on hover for desktop users */
@media (hover: hover) {
    .activity-thumbs:hover img {
        animation-play-state: paused;
    }

    .activity-thumbs:hover::before,
    .activity-thumbs:hover::after {
        animation-play-state: paused;
    }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .activity-thumbs img {
        animation: none;
        opacity: 1;
    }

    .activity-thumbs::before,
    .activity-thumbs::after {
        display: none;
    }
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 1.5vw, 16px);
    margin-top: var(--spacing-lg);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    padding: 0.5rem var(--spacing-md);
    border-left: 2px solid var(--color-accent);
    padding-left: var(--spacing-md);
}

.timeline-year {
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 1.125rem;
    min-width: 80px;
    color: var(--color-accent);
}

.timeline-content {
    color: var(--color-text-light);
}

/* ============================================
   News Section
   ============================================ */
.news-list {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    background-color: #ffffff;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.news-item {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
    position: relative;
}

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

.news-item:hover {
    background-color: rgba(139, 115, 85, 0.03);
    box-shadow: inset 0 0 20px rgba(139, 115, 85, 0.02);
}

.news-item-date {
    font-family: var(--font-en);
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 300;
    min-width: 100px;
    letter-spacing: 0.05em;
    /* 明示的にPCで1列目に配置（DOM順に依存しない） */
    grid-column: 1 / 2;
}

.news-item-category {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 0.75rem;
    background-color: var(--color-accent);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 3px;
    white-space: nowrap;
    letter-spacing: 0.05em;
    /* Grid 子要素の横伸び抑制 */
    justify-self: start;
    align-self: center;
    width: max-content;
    max-width: 16rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* カテゴリを複数持つ場合のコンテナ（任意） */
.news-item-categories {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
    min-width: 0;
    /* 内側の省略を効かせる */
    /* PCで2列目に固定（フォールバックの有無に関わらず） */
    grid-column: 2 / 3;
}

.news-item-title {
    font-size: 1.0625rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    line-height: 1.6;
    color: var(--color-primary);
    /* PCで3列目に固定 */
    grid-column: 3 / 4;
}

.news-item-link,
.news-item-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text-light);
    transition: all 0.3s ease;
    /* PCで4列目（右端）に固定 */
    grid-column: 4 / 5;
}

.news-item-link svg {
    width: 20px;
    height: 20px;
}

.news-item:hover .news-item-link,
.news-item:hover .news-item-arrow {
    color: var(--color-accent);
    transform: translateX(4px);
}

/* 上段（1行目）の整列: 日付/カテゴリ/矢印を中央に */
.news-item-date {
    align-self: center;
}

.news-item-arrow {
    align-self: center;
    grid-row: 1 / 2;
}

/* カテゴリラッパーが無い場合のPCフォールバック（単一カテゴリ） */
.news-item>.news-item-category {
    grid-column: 2 / 3;
    justify-self: start;
    align-self: center;
}

/* ============================================
   Project Section (100-Year)
   ============================================ */
.project-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.project-text {
    padding: var(--spacing-xl);
}

.project-text .section-title-jp.light {
    text-align: left;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.project-text .section-subtitle-en.light {
    text-align: left;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xl);
}

.project-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 2;
    margin-bottom: var(--spacing-xl);
    font-size: 1.0625rem;
    letter-spacing: 0.02em;
}

.project-image {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

/* ============================================
   Shops Section
   ============================================ */
.shops-intro {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

/* ============================================
   Sake Slider (About Aged Sake Section)
   ============================================ */
.sake-slider-container {
    position: relative;
    margin-top: var(--spacing-xl);
    overflow: hidden;
}

.sake-slider {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.sake-slider .swiper-slide {
    height: auto;
    transition: all 0.3s ease;
}

/* Card styling for slider */
.sake-slider .content-card {
    margin: 0 auto;
    max-width: 400px;
}

.sake-slider-container.slider-disabled .swiper-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    transform: none !important;
}

.sake-slider-container.slider-disabled .swiper-slide {
    width: auto !important;
    margin: 0 !important;
}

.sake-slider-container.slider-disabled .sake-button-prev,
.sake-slider-container.slider-disabled .sake-button-next,
.sake-slider-container.slider-disabled .sake-pagination {
    display: none !important;
}

@media (min-width: 1024px) {
    .sake-slider-container.slider-disabled .swiper-wrapper {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* Navigation buttons (positioning only) */
.sake-button-prev,
.sake-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.sake-button-prev {
    left: 10px;
}

.sake-button-next {
    right: 10px;
}

@media (min-width: 768px) {
    .sake-button-prev {
        left: 20px;
    }

    .sake-button-next {
        right: 20px;
    }
}

/* glyphs are handled by unified nav */

/* Pagination */
.sake-pagination {
    position: relative;
    margin-top: var(--spacing-lg);
}

.sake-pagination .swiper-pagination-bullet {
    background-color: var(--color-text-light);
    opacity: 0.5;
}

.sake-pagination .swiper-pagination-bullet-active {
    background-color: var(--color-primary);
    opacity: 1;
}

/* ============================================
   Blog Slider (Articles Section)
   ============================================ */
.blog-slider-container {
    position: relative;
    margin-top: var(--spacing-xl);
    overflow: hidden;
}

.blog-slider {
    padding: var(--spacing-lg) 0 var(--spacing-xs);
}

.blog-slider .swiper-slide {
    height: auto;
    transition: all 0.3s ease;
}

/* Card styling for slider */
.blog-slider .blog-card {
    margin: 0 auto;
    max-width: 400px;
}

.blog-slider-container.slider-disabled .swiper-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    transform: none !important;
}

.blog-slider-container.slider-disabled .swiper-slide {
    width: auto !important;
    margin: 0 !important;
}

.blog-slider-container.slider-disabled .blog-button-prev,
.blog-slider-container.slider-disabled .blog-button-next,
.blog-slider-container.slider-disabled .blog-pagination {
    display: none !important;
}

@media (min-width: 1024px) {
    .blog-slider-container.slider-disabled .swiper-wrapper {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* Navigation buttons (positioning only) */
.blog-button-prev,
.blog-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.blog-button-prev {
    left: 10px;
}

.blog-button-next {
    right: 10px;
}

@media (min-width: 768px) {
    .blog-button-prev {
        left: 20px;
    }

    .blog-button-next {
        right: 20px;
    }
}

/* glyphs are handled by unified nav */

/* Pagination */
.blog-pagination {
    position: relative;
    margin-top: var(--spacing-lg);
}

.blog-pagination .swiper-pagination-bullet {
    background-color: var(--color-text-light);
    opacity: 0.5;
}

.blog-pagination .swiper-pagination-bullet-active {
    background-color: var(--color-primary);
    opacity: 1;
}

/* Shops Slider */
.shops-slider-container {
    position: relative;
    margin-top: var(--spacing-xl);
    padding: 0 60px;
}

.shops-slider {
    overflow: visible;
    padding: var(--spacing-) 0;
}

.shops-slider .swiper-slide {
    height: auto;
    width: 350px;
    transition: all 0.5s ease;
}

.shop-card {
    box-shadow: var(--shadow-md);
    transition: transform 0.5s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    will-change: transform;
}

.shop-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.shop-card.is-clickable,
.shop-card-mini.is-clickable {
    cursor: pointer;
}

.shop-card.is-clickable:focus-visible,
.shop-card-mini.is-clickable:focus-visible {
    outline: 3px solid rgba(125, 96, 72, 0.45);
    outline-offset: 2px;
}

@media (hover: none) {

    .shop-card.is-clickable:active,
    .shop-card-mini.is-clickable:active {
        transform: translateY(-2px);
    }
}

.shop-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-bg-light);
}

.shop-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.6s ease;
}

.shop-card:hover .shop-image img {
    transform: scale(1.04);
}

.shop-content {
    padding: 14px 14px 12px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.shop-type {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-accent);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 3px;
    margin-bottom: var(--spacing-md);
    align-self: flex-start;
    letter-spacing: 0.02em;
}

.shop-name {
    font-size: 1.1875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shop-location {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.01em;
    overflow: hidden;
    min-width: 0;
}

.shop-location span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.shop-location svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.shop-description {
    display: none;
}

.shop-link {
    color: var(--color-accent);
    font-weight: 400;
    font-size: 0.9375rem;
    transition: all 0.3s ease;
    align-self: flex-start;
    letter-spacing: 0.01em;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}

.shop-link:hover {
    color: #8b7355;
    border-bottom-color: #8b7355;
}

/* Shops Slider Navigation (positioning only) */
.shops-button-prev,
.shops-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    min-width: 44px;
    min-height: 44px;
}

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

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

/* disabled state handled by unified nav */

/* Shops Pagination */
.shops-pagination {
    position: relative;
    margin-top: var(--spacing-lg);
    text-align: center;
}

.shops-pagination .swiper-pagination-bullet {
    background-color: var(--color-border);
    opacity: 1;
}

.shops-pagination .swiper-pagination-bullet-active {
    background-color: var(--color-primary);
}

/* ============================================
   Blog Section
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.blog-card {
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
    display: block;
    /* allow full-card anchors */
    will-change: transform;
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.blog-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.blog-image img {
    transition: transform var(--transition-slow);
}

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

.blog-content {
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
}

.blog-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 15px;
    margin-bottom: 0.75rem;
}

.blog-date {
    font-family: var(--font-en);
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.blog-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin: var(--spacing-sm) 0 var(--spacing-sm);
    letter-spacing: 0.03em;
}

.blog-excerpt {
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 0;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--color-accent);
    border-bottom: 1px solid transparent;
    transition: var(--transition-base);
}

.blog-link:hover {
    border-bottom-color: var(--color-accent);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-lg);
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.contact-info>p {
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
    color: var(--color-accent);
}

.contact-sns h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.sns-links {
    display: flex;
    gap: var(--spacing-md);
}

.sns-links a {
    color: var(--color-text);
    transition: var(--transition-base);
}

.sns-links a:hover {
    color: var(--color-accent);
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form {
    background-color: #ffffff;
    padding: var(--spacing-xl);
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.form-note {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    font-style: italic;
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.02em;
}

.required {
    color: #e53935;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    font-family: inherit;
    font-size: 0.95rem;
    background-color: #ffffff;
    transition: all var(--transition-base);
    letter-spacing: 0.01em;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: inset 0 0 0 1px var(--color-accent), 0 0 0 3px rgba(139, 115, 85, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-weight: 400;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 1rem 2.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    line-height: 1.5;
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border: 2px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-primary);
    opacity: 1;
}

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-full {
    width: 100%;
}

.section-cta {
    text-align: center;
    padding-top: var(--spacing-lg);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo h3 {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.footer-logo p {
    font-family: var(--font-en);
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
}

.footer-description {
    margin-top: var(--spacing-lg);
    line-height: 1.9;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-nav-column h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
}

.footer-nav-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav-column a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.footer-nav-column a:hover {
    color: #ffffff;
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
}

.copyright {
    font-family: var(--font-en);
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 998;
    box-shadow: var(--shadow-md);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Lock background scroll when menu is open */
html.menu-open,
body.menu-open {
    overflow: hidden !important;
    height: 100%;
}

html:has(.nav-menu.active),
body:has(.nav-menu.active) {
    overflow: hidden;
    height: 100%;
    overscroll-behavior: none;
}

/* Safety unlock: if menu is not active, do not keep body/html locked */
html:not(:has(.nav-menu.active)).menu-open,
html:not(:has(.nav-menu.active)) body.menu-open {
    overflow: auto !important;
    height: auto !important;
}

html:not(:has(.nav-menu.active)) body:not(.modal-open) {
    position: static !important;
    overflow-y: auto !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    width: auto !important;
}

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
        --spacing-xxl: 4rem;
        --spacing-section: 4rem;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

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

    /* Logo */
    .logo-image {
        height: 44px;
    }

    /* Cards */
    .content-grid,
    .society-grid,
    .blog-grid {
        gap: var(--spacing-lg);
    }

    /* Society Card Responsive */
    .society-card .activity-thumbs {
        max-height: 220px;
    }

    /* Project */
    .project-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .project-text {
        padding: 0;
        max-width: 100%;
    }

    .project-text .section-title-jp.light,
    .project-text .section-subtitle-en.light {
        text-align: center;
    }

    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.5rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2.5rem;
        --spacing-xxl: 3.5rem;
        --spacing-section: 3rem;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }

    .section-title-jp {
        font-size: 1.75rem;
    }

    .section-subtitle-en {
        font-size: 0.875rem;
    }

    /* Header & Navigation */
    .logo-image {
        height: 48px;
        /* was 40px */
    }

    .logo-text {
        font-size: 1.0625rem;
        /* was 0.9375rem */
        letter-spacing: 0.1em;
        top: 2px;
    }

    .language-switcher {
        padding-right: 56px;
    }

    .language-toggle {
        padding: 8px 14px;
        font-size: 13px;
        gap: 6px;
    }

    .hamburger {
        width: 32px;
        height: 32px;
        gap: 4px;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

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

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

    .language-arrow {
        width: 14px;
        height: 14px;
    }

    .language-dropdown {
        right: 0;
        min-width: 140px;
    }

    .language-option {
        padding: 10px 16px;
        font-size: 13px;
    }

    .header-container {
        padding: 0 var(--spacing-lg);
        height: 70px;
    }

    .hamburger {
        right: var(--spacing-lg);
    }

    .nav-menu {
        top: 0;
        height: 100vh;
        height: 100dvh;
        /* ヘッダーも覆ってPCと同じ表示に */
    }

    .nav-overlay {
        top: 0;
        height: 100vh;
    }

    .hero {
        margin-top: var(--header-margin-mobile);
        min-height: 60vh;
    }

    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .hero-content::before {
        width: 40px;
        margin-bottom: var(--spacing-md);
    }

    .hero-title {
        font-size: 1.5rem;
        line-height: 1.4;
        margin-bottom: var(--spacing-md);
        animation: none;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.4;
        animation: none;
    }

    .hero-subtitle::after {
        width: 30px;
        margin-top: var(--spacing-md);
    }

    /* Intro Section */
    .intro-text {
        margin-top: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .intro-text p {
        font-size: 0.9375rem;
        line-height: 1.8;
    }

    /* Cards & Grids */
    .content-grid,
    .society-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .content-card,
    .society-card,
    .blog-card {
        margin-bottom: 0;
    }

    .card-content,
    .blog-content {
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    .card-title,
    .blog-title {
        font-size: 1.25rem;
    }

    .society-card {
        padding: var(--spacing-lg);
    }

    .society-card__header {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }

    .society-card .card-icon {
        flex-shrink: 0;
    }

    .society-card .card-title {
        font-size: 1.125rem;
    }

    .timeline {
        gap: 0.75rem;
    }

    .timeline-item {
        padding: 0.375rem var(--spacing-md);
    }

    .society-card .activity-thumbs {
        margin: var(--spacing-md) 0;
        max-height: 180px;
    }

    /* News Section */
    .news-list {
        margin-top: var(--spacing-lg);
    }

    .news-item {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        padding: var(--spacing-lg);
    }

    .news-item-date {
        display: inline-flex;
        align-items: center;
        width: auto;
        min-width: 0;
        flex: 0 0 auto;
        font-size: 0.82rem;
        color: var(--color-text-light);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 0;
        line-height: 1.2;
        order: 1;
    }

    .news-item-categories {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px;
        align-items: center;
        min-width: 0;
        overflow: hidden;
        flex: 0 0 auto;
        order: 2;
    }

    /* カテゴリラッパーがないマークアップへのフォールバック */
    .news-item>.news-item-category {
        justify-self: auto;
        align-self: center;
        margin-right: 0;
        flex: 0 0 auto;
        order: 2;
    }

    .news-item-category {
        display: inline-flex;
        align-items: center;
        height: 26px;
        padding: 0 0.6rem;
        font-size: 0.72rem;
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 12rem;
        /* モバイルでの読みやすさ確保 */
        min-width: 0;
        flex: 0 0 auto;
        /* 伸びずにチップ幅のまま */
        justify-self: start;
        width: max-content;
        align-self: center;
        /* 固定行内で中央揃え */
    }

    .news-item-title {
        order: 4;
        flex: 1 1 100%;
        font-size: 0.95rem;
        margin: 0.2em 0 0 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
        min-width: 0;
        /* 早期省略を避け、列幅いっぱい使う */
    }

    .news-item-arrow {
        order: 3;
        margin-left: auto;
        flex: 0 0 auto;
        justify-self: auto;
        align-self: center;
        margin-top: 0;
    }

    /* Project Section */
    .project-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .project-text {
        max-width: 100%;
    }

    .project-text .section-title-jp,
    .project-text .section-subtitle-en {
        text-align: center;
    }

    .project-description {
        font-size: 0.9375rem;
        line-height: 1.8;
    }

    /* Shops Slider */
    .shops-slider-container {
        padding: 0 var(--spacing-xl);
    }

    .shops-slider .swiper-slide {
        width: 320px;
    }

    /* size/display are handled by unified nav */

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

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

    .shop-name {
        font-size: 1.125rem;
    }

    .shop-description {
        font-size: 0.875rem;
        line-height: 1.6;
    }

    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .contact-info h3 {
        font-size: 1.25rem;
    }

    .contact-form {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    /* Footer */
    .footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }

    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

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

    .nav-menu .nav-link {
        font-size: 0.95rem;
    }

    /* Buttons */
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

@media (max-width: 767px) {
    #newsList .news-item {
        column-gap: 0.25rem;
        gap: 0.25rem 0.25rem;
    }

    #newsList .news-item-date {
        justify-self: start;
        padding-right: 0;
        margin-right: 0;
    }

    #newsList .news-item-label,
    #newsList .news-item-category {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xs: 0.5rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 3rem;
        --spacing-section: 2.5rem;
    }

    .container {
        padding: 0 var(--spacing-lg);
        max-width: 100%;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-sm);
        border-bottom: 1px solid var(--color-border);
    }

    .section-title-jp {
        font-size: 1.5rem;
        line-height: 1.5;
    }

    .section-subtitle-en {
        font-size: 0.8125rem;
    }

    /* Header */
    .header-container {
        padding: 0 var(--spacing-md);
        height: 64px;
    }

    .hamburger {
        right: var(--spacing-md);
    }

    .logo-image {
        height: 44px;
        /* was 36px */
    }

    .logo-text {
        font-size: 1rem;
        /* was 0.875rem */
        letter-spacing: 0.08em;
        top: 2px;
    }

    .logo h1 {
        font-size: 1.125rem;
    }

    .logo-sub {
        font-size: 0.5625rem;
    }

    .language-switcher {
        padding-right: 44px;
    }

    .language-toggle {
        padding: 6px 10px;
        font-size: 12px;
        gap: 4px;
    }

    .language-icon {
        width: 16px;
        height: 16px;
    }

    .language-text {
        display: none;
    }

    .language-arrow {
        width: 12px;
        height: 12px;
    }

    .hamburger {
        width: 28px;
        height: 28px;
        gap: 4px;
    }

    .hamburger span {
        height: 2px;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

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

    .language-dropdown {
        min-width: 120px;
    }

    .language-option {
        padding: 8px 12px;
        font-size: 12px;
    }

    .nav-menu {
        top: 0;
        height: 100vh;
        height: 100dvh;
    }

    .nav-overlay {
        top: 0;
        height: 100vh;
    }

    /* Hero */
    .hero {
        margin-top: 64px;
        min-height: 500px;
    }

    .hero-title {
        font-size: 1.5rem;
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 0.875rem;
        line-height: 1.4;
    }

    /* Intro Section */
    .intro-text {
        margin-top: var(--spacing-sm);
        gap: var(--spacing-xs);
    }

    .intro-text p {
        font-size: 0.875rem;
        line-height: 1.7;
    }

    /* Cards */
    .content-grid,
    .society-grid,
    .blog-grid {
        gap: var(--spacing-md);
    }

    .card-image,
    .blog-image {
        height: 200px;
    }

    .card-content,
    .blog-content {
        padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    }

    .card-title,
    .blog-title {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-sm);
    }

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

    /* News Section */
    .news-list {
        margin-top: var(--spacing-md);
    }

    .news-item {
        display: grid;
        grid-template-columns: auto auto 1fr auto;
        /* 日付幅固定 */
        grid-template-rows: 30px auto;
        /* 1行目固定 */
        align-items: center;
        column-gap: 0.5rem;
        row-gap: 0.25rem;
        padding: var(--spacing-lg);
    }

    .news-item-date {
        font-size: 0.8125rem;
        width: auto;
        flex: 0 0 auto;
        display: inline-flex;
        align-items: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 0;
        align-self: center;
        /* 1行目中央 */
        line-height: 1.2;
        text-align: left;
    }

    .news-item-category {
        display: inline-flex;
        align-items: center;
        height: 26px;
        padding: 0 0.6rem;
        font-size: 0.72rem;
        margin-bottom: 0;
        margin-top: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 10rem;
        /* 固定上限で背景のび抑制＆統一感 */
        min-width: 0;
        flex: 0 0 auto;
        justify-self: start;
        width: max-content;
        align-self: center;
        /* 1行目中央 */
    }

    .news-item-title {
        grid-column: 1 / 4;
        font-size: 0.98rem;
        margin-top: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: none;
        /* 列幅に合わせて可変 */
        min-width: 0;
    }

    /* カテゴリ列は1行固定で揃える */
    .news-item-categories {
        display: flex;
        flex-wrap: nowrap;
        gap: 0.3em;
        align-items: center;
        min-width: 0;
        overflow: hidden;
    }

    .news-item-arrow {
        align-self: center;
        margin-top: 0;
    }

    /* Project Section */
    .project-content {
        gap: var(--spacing-md);
    }

    .project-text .section-title-jp {
        font-size: 1.35rem;
    }

    .project-description {
        font-size: 0.875rem;
        line-height: 1.7;
        margin-bottom: var(--spacing-md);
    }

    /* Shops Slider */
    .shops-slider-container {
        padding: 0 var(--spacing-lg);
    }

    .shops-slider .swiper-slide {
        width: 260px;
    }

    /* size/display are handled by unified nav */

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

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

    .shop-name {
        font-size: 0.9375rem;
        margin-bottom: 6px;
    }

    .shop-category {
        font-size: 0.75rem;
        margin-bottom: var(--spacing-xs);
    }

    .shop-location {
        margin-bottom: 8px;
        font-size: 0.875rem;
    }

    /* Contact Section */
    .contact-content {
        gap: var(--spacing-md);
    }

    .contact-info h3 {
        font-size: 1.125rem;
    }

    .contact-info>p,
    .contact-item {
        font-size: 0.875rem;
    }

    .contact-form {
        padding: var(--spacing-md);
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-group label {
        font-size: 0.9375rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.625rem 0.875rem;
        font-size: 0.9375rem;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    .footer-content {
        font-size: 0.875rem;
    }

    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .footer-nav h4 {
        font-size: 1rem;
        margin-bottom: var(--spacing-xs);
    }

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

    .nav-menu .nav-link {
        font-size: 0.9rem;
        line-height: 1.28;
    }

    .nav-menu .sub-menu {
        padding-left: var(--spacing-sm);
    }

    .nav-menu .sub-menu li a {
        font-size: 0.84rem;
    }

    .nav-sns {
        margin-top: 4px;
        padding-top: 8px;
        padding-bottom: max(2px, env(safe-area-inset-bottom));
    }

    .footer-nav ul li {
        margin-bottom: var(--spacing-xs);
    }

    .footer-nav ul li a {
        font-size: 0.875rem;
    }

    .footer-bottom {
        padding-top: var(--spacing-md);
        font-size: 0.8125rem;
    }

    /* Buttons */
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }

    .section-cta {
        padding-top: var(--spacing-lg);
    }

    /* Timeline */
    .timeline-item {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .timeline-year {
        font-size: 1rem;
        min-width: 70px;
    }

    .timeline-content {
        font-size: 0.875rem;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   AOS Animation Overrides
   ============================================ */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* ============================================
   Extra Small Devices (max-width: 360px)
   ============================================ */
@media (max-width: 360px) {
    .header-container {
        padding: 0 var(--spacing-sm);
        height: 64px;
    }

    .logo-image {
        height: 32px;
    }

    .language-switcher {
        padding-right: 36px;
    }

    .hamburger {
        width: 24px;
        height: 24px;
        gap: 3px;
        right: var(--spacing-sm);
    }

    .hamburger span {
        height: 1.5px;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(4.5px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-4.5px) rotate(-45deg);
    }

    .nav-menu {
        top: 0;
        height: 100vh;
        height: 100dvh;
    }

    .nav-overlay {
        top: 0;
        height: 100vh;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {

    .header,
    .hamburger,
    .language-switcher,
    .nav-menu,
    .scroll-top,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
    }

    .section {
        page-break-inside: avoid;
    }
}





/* ============================================
   Utility Classes - ユーティリティクラス
   ============================================ */

/* Spacing utilities */
.mt-header-desktop {
    margin-top: var(--header-margin-desktop);
}

.mt-header-mobile {
    margin-top: var(--header-margin-mobile);
}

.p-section {
    padding: var(--spacing-section) 0;
}

.p-lg {
    padding: var(--spacing-lg) 0;
}

.p-md {
    padding: var(--spacing-md) 0;
}

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

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

/* Text utilities */

/* Layout utilities */
.d-grid {
    display: grid;
}

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.gap-md {
    gap: var(--spacing-md);
}

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

/* Card utilities */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition-base);
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}


/* ============================================
   Version Update: 2025-10-24 - Hero Button Redesign
   Hero slider buttons: 36px, border-style, flex layout
   Scroll indicator: refined timing and opacity
   ============================================ */

/* ============================================
   Unified Slider Navigation (Home)
   Applies consistent style to all slider arrows
   ============================================ */
/* Hide all default Swiper arrow content */
.swiper-button-prev::after,
.swiper-button-next::after,
.sake-button-prev::after,
.sake-button-next::after,
.blog-button-prev::after,
.blog-button-next::after,
.shops-button-prev::after,
.shops-button-next::after {
    display: none;
}

/* Base button styles */
.swiper-button-prev,
.swiper-button-next,
.sake-button-prev,
.sake-button-next,
.blog-button-prev,
.blog-button-next,
.shops-button-prev,
.shops-button-next {
    width: var(--slider-nav-size);
    height: var(--slider-nav-size);
    background: var(--slider-nav-bg);
    border: var(--slider-nav-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slider-nav-color);
    box-shadow: var(--slider-nav-shadow);
    transition: all 0.3s ease;
    backdrop-filter: blur(6px);
    cursor: pointer;
}

/* Arrow glyphs */
.swiper-button-prev::before,
.sake-button-prev::before,
.blog-button-prev::before,
.shops-button-prev::before {
    content: '‹';
    font-size: 20px;
    font-weight: 600;
    line-height: 1;
    color: currentColor;
}

.swiper-button-next::before,
.sake-button-next::before,
.blog-button-next::before,
.shops-button-next::before {
    content: '›';
    font-size: 20px;
    font-weight: 600;
    line-height: 1;
    color: currentColor;
}

/* Hover/active effects */
.swiper-button-prev:hover,
.swiper-button-next:hover,
.sake-button-prev:hover,
.sake-button-next:hover,
.blog-button-prev:hover,
.blog-button-next:hover,
.shops-button-prev:hover,
.shops-button-next:hover {
    background: var(--slider-nav-hover-bg);
    border-color: var(--slider-nav-hover-bg);
    color: var(--slider-nav-hover-color);
}

/* Keyboard focus */
.swiper-button-prev:focus-visible,
.swiper-button-next:focus-visible,
.sake-button-prev:focus-visible,
.sake-button-next:focus-visible,
.blog-button-prev:focus-visible,
.blog-button-next:focus-visible,
.shops-button-prev:focus-visible,
.shops-button-next:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Disabled state */
.swiper-button-disabled,
.sake-button-prev.swiper-button-disabled,
.sake-button-next.swiper-button-disabled,
.blog-button-prev.swiper-button-disabled,
.blog-button-next.swiper-button-disabled,
.shops-button-prev.swiper-button-disabled,
.shops-button-next.swiper-button-disabled {
    opacity: 0.35;
    cursor: not-allowed;
    box-shadow: none;
}

/* Responsive sizing */
@media (max-width: 768px) {

    .swiper-button-prev,
    .swiper-button-next,
    .sake-button-prev,
    .sake-button-next,
    .blog-button-prev,
    .blog-button-next,
    .shops-button-prev,
    .shops-button-next {
        width: 40px;
        height: 40px;
    }

    /* Responsive shop card for tablet (768px+) */
    .shop-image {
        aspect-ratio: 2 / 1;
    }

    .shop-name {
        font-size: 1rem;
        margin-bottom: 8px;
    }

    .shop-type {
        margin-bottom: 8px;
        padding: 0.4rem 0.8rem;
        font-size: 11px;
    }

    .shop-content {
        padding: 12px 12px 10px 12px;
    }
}

@media (max-width: 480px) {

    .swiper-button-prev,
    .swiper-button-next,
    .sake-button-prev,
    .sake-button-next,
    .blog-button-prev,
    .blog-button-next,
    .shops-button-prev,
    .shops-button-next {
        width: 36px;
        height: 36px;
    }

    .swiper-button-prev::before,
    .swiper-button-next::before,
    .sake-button-prev::before,
    .sake-button-next::before,
    .blog-button-prev::before,
    .blog-button-next::before,
    .shops-button-prev::before,
    .shops-button-next::before {
        font-size: 16px;
    }

    /* Ultra-responsive shop card for small mobile (480px and below) */
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .shop-image {
        aspect-ratio: 16 / 9;
    }

    .shop-name {
        font-size: 0.95rem;
        margin-bottom: 6px;
    }

    .shop-location {
        margin-bottom: 8px;
        font-size: 0.875rem;
    }

    .shop-content {
        padding: 12px 12px 10px 12px;
    }

    .shop-type {
        font-size: 10px;
        padding: 0.35rem 0.65rem;
        margin-bottom: 6px;
    }
}

/* ============================================
   Breadcrumb & Filter Styles (List Pages)
   ============================================ */

/* Internal pages: offset for fixed header (breadcrumb があるページのみ適用) */
body:has(.breadcrumb) {
    padding-top: var(--header-margin-desktop);
}

@media (max-width: 1024px) {
    body:has(.breadcrumb) {
        padding-top: var(--header-margin-mobile);
    }
}

@media (max-width: 480px) {
    body:has(.breadcrumb) {
        padding-top: 64px;
    }
}

/* Breadcrumb spacing adjustment */
body:has(.breadcrumb) .section {
    padding-top: 0;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb a {
    text-decoration: underline;
}

.breadcrumb li::after {
    content: '/';
    margin: 0 0.25rem;
    color: var(--color-border);
}

.breadcrumb li:last-child::after {
    content: '';
}

/* Page header (list/landing pages) */
.page-header {
    margin: 0 0 var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.page-header .section-header {
    /* 二重の罫線にならないよう、内側のセクションヘッダーの線と余白を無効化 */
    padding-bottom: 0;
    border-bottom: none;
    margin-bottom: 0;
}

/* ============================================
     Reusable Card Pager (共通のカード型ページャー)
     ============================================ */
.pager-cards,
.article-pager--cards {
    /* 互換のため記事詳細のクラスも対象 */
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.pager-card {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.pager-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.pager-card__label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

.pager-card__title {
    font-size: 1rem;
    color: var(--color-primary);
}

.pager-card__arrow {
    color: var(--color-text-light);
}

.pager-card--prev .pager-card__arrow {
    transform: rotate(180deg);
}

.page-header .section-title-jp {
    margin: 0;
}

.page-header .section-subtitle-en {
    margin-top: 0.25rem;
    color: var(--color-text-light);
}

.page-header .page-lead {
    margin-top: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.9;
    max-width: var(--container-narrow);
}

/* Mobile: Pager cards stack to single column */
@media (max-width: 768px) {

    .pager-cards,
    .article-pager--cards {
        grid-template-columns: 1fr;
    }

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

    .pager-card__title {
        font-size: 0.95rem;
    }

    .pager-card__label {
        font-size: 0.75rem;
    }
}

/* Filter bar (shops index) */
.filter-bar {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-lg);
}

.filter-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.filter-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: end;
}

.filter-bar input[type="search"],
.filter-bar select {
    height: 40px;
    padding: 0 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
}

.filter-bar .btn-reset {
    height: 40px;
}

/* No results message */
.no-results {
    display: none;
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-light);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
    .filter-bar {
        gap: var(--spacing-md);
    }

    .filter-row {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        align-items: end;
    }

    .filter-controls {
        grid-template-columns: 1fr 1fr 1fr;
    }

    /* Desktop: Always open accordion */
    .filter-accordion-toggle {
        display: none;
    }

    .filter-accordion-content {
        display: block;
        max-height: none;
    }

    .filter-bar {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        margin: 0 0 var(--spacing-lg);
    }
}

/* ============================================
   Accordion Filter (Mobile-Friendly)
   ============================================ */

/* Filter Section Wrapper */
.filter-section {
    margin: 0 0 var(--spacing-lg);
}

/* Filter Header with Toggle + Sort */
.filter-header {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
    /* allow wrapping on small widths */
}

/* Accordion Toggle Button */
.filter-accordion-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    /* icon-text spacing tightened */
    padding: 0.6rem 1rem;
    background: transparent;
    border: none;
    /* remove surrounding line */
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-base);
}

.filter-accordion-toggle:hover {
    background-color: var(--color-bg-light);
    /* no border color change when border removed */
}

.filter-accordion-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.filter-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.filter-label {
    white-space: nowrap;
}

.filter-accordion-chevron {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.filter-accordion-toggle[aria-expanded="true"] .filter-accordion-chevron {
    transform: rotate(180deg);
}

/* Sort Controls */
.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 0 1 260px;
    /* give it room but allow shrink */
    min-width: 0;
}

.sort-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    white-space: nowrap;
}

.sort-label span {
    display: none;
}

.sort-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

.sort-controls select {
    height: 40px;
    padding: 0 0.75rem;
    border: none;
    /* remove surrounding line */
    border-radius: var(--radius-sm);
    background: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
    max-width: 100%;
}



.sort-controls select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

/* Accordion Container */
.filter-accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
}

.filter-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.filter-accordion-content.expanded {
    max-height: 1000px;
    transition: max-height 0.3s ease-in;
}

.filter-bar {
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

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

/* Filter Actions - Button Styling */
.filter-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.filter-actions .btn-primary {
    flex: 1;
    min-width: 120px;
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-actions .btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.filter-actions .btn-primary:active {
    transform: translateY(0);
}

.filter-actions .btn-secondary {
    flex: 0 0 auto;
    background-color: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-actions .btn-secondary:hover {
    background-color: var(--color-bg-light);
    color: var(--color-text);
    border-color: var(--color-text-light);
}

.filter-actions .btn-secondary:active {
    background-color: #eee;
}

/* Active filters (chips) and results count */
.results-count {
    order: -1;
    /* 最左へ */
    margin-left: 0;
    margin-right: auto;
    /* 以降の要素を右へ押し出す */
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: bold;
}

.active-filters {
    display: none;
    /* shown when any filter active */
    gap: 0.5rem;
    align-items: center;
    margin: calc(var(--spacing-sm) * -0.25) 0 var(--spacing-md);
    flex-wrap: wrap;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: var(--color-bg-light);
    color: var(--color-text);
    font-size: 0.85rem;
}

.filter-chip .chip-remove {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    line-height: 1rem;
    text-align: center;
    border-radius: 50%;
    background: #e9e9e9;
    color: #555;
}

.filters-clear {
    background: transparent;
    color: var(--color-text-light);
    font-size: 0.85rem;
    text-decoration: underline;
}

/* removed: filter-count-badge (no numeric badge next to filter button) */

.filter-accordion-toggle,
.sort-custom {
    order: 1;
}

/* Custom sort as span UI */
.sort-custom {
    position: relative;
}

.sort-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--color-text);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    min-height: 36px;
    padding: 0.5rem 0.75rem;
    line-height: 1;
}

.filter-accordion-toggle {
    min-height: 36px;
    padding: 0.5rem 0.75rem;
    /* 並び順と同じパディングに統一 */
    line-height: 1;
}

.sort-trigger .caret {
    font-size: 0.9rem;
    line-height: 1;
    opacity: 0.8;
}

.sort-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: 6px 0;
    z-index: 1100;
    display: none;
}

.sort-custom.open .sort-menu {
    display: block;
}

.sort-menu button {
    width: 100%;
    text-align: left;
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 0.93rem;
}

.sort-menu button:hover {
    background: var(--color-bg-light);
}

/* Desktop: Keep filter bar accessible with accordion */
@media (min-width: 768px) {
    .filter-header {
        margin-bottom: var(--spacing-xs);
    }

    .filter-accordion-toggle {
        display: inline-flex;
        width: auto;
    }

    .filter-accordion-content {
        max-height: none;
        overflow: visible;
        transition: none;
    }

    .filter-accordion-content.expanded {
        transition: none;
    }

    .filter-accordion {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: #fff;
    }

    .filter-bar {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        margin: 0;
        padding: var(--spacing-lg);
        border-top: none;
        border-bottom: none;
    }

    .filter-row {
        grid-template-columns: 2fr 1fr 1fr;
        align-items: end;
        gap: var(--spacing-md);
    }

    .filter-actions {
        margin-top: var(--spacing-lg);
        border-top: 1px solid var(--color-border);
        padding-top: var(--spacing-lg);
        flex-direction: row;
    }

    .filter-actions .btn-primary {
        flex: 0 0 auto;
    }

    .filter-actions .btn-secondary {
        order: 2;
    }
}

/* Mobile Optimization */
@media (max-width: 480px) {
    .filter-accordion-toggle {
        padding: var(--spacing-md);
        font-size: 0.95rem;
    }

    .filter-header {
        gap: var(--spacing-sm);
        flex-wrap: nowrap;
    }

    .sort-controls {
        flex: 0 1 auto;
    }

    .sort-controls select {
        width: auto;
        min-width: 140px;
    }

    .filter-bar {
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .filter-group {
        gap: 0.25rem;
    }

    .filter-group label {
        font-size: 0.8rem;
    }

    .filter-bar input[type="search"],
    .filter-bar select {
        height: 36px;
        font-size: 0.9rem;
    }

    .filter-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
    }

    .filter-actions .btn-primary,
    .filter-actions .btn-secondary {
        width: 100%;
        min-width: auto;
    }

    .active-filters {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ============================================
     Filter Modal (Popup)
     ============================================ */
.filter-modal {
    position: fixed;
    inset: 0;
    z-index: 1300;
    display: none;
}

.filter-modal.is-open {
    display: block;
}

.filter-modal[aria-hidden="true"] {
    display: none;
}

.filter-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
}

.filter-modal__dialog {
    position: relative;
    width: min(720px, 92vw);
    margin: 8vh auto;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.filter-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.filter-modal__header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.filter-modal__close {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: #fff;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--color-text);
}

.filter-modal__close:hover {
    background: var(--color-bg-light);
}

.filter-modal__body {
    padding: var(--spacing-lg);
}

/* Scroll lock when modal open */
html.modal-open,
body.modal-open {
    overflow: hidden !important;
}

@media (max-width: 480px) {
    .filter-modal__dialog {
        width: 96vw;
        margin: 10vh auto;
        border-radius: var(--radius-sm);
    }

    .filter-modal__body {
        padding: var(--spacing-md);
    }
}

/* ============================================
   Shop Detail Page - Social Links Alignment Fix
   詳細ページのSNSリンクアイコン・テキスト垂直揃え
   ============================================ */
.shop-detail .social-link {
    display: inline-flex;
    align-items: center;
    line-height: 1;
    gap: 0.5rem;
    transition: opacity var(--transition-base);
}

.shop-detail .social-link svg {
    display: block;
    flex-shrink: 0;
}