@charset "UTF-8";

/* ==========================================
   闢ｮ闃ｱ髯｢ 繝€繝ｼ繧ｯ繝��繝� CSS
   隨ｬ3譯茨ｼ壽ｲ｡蜈･蝙九せ繝医�繝ｪ繝ｼ繝�Μ繝ｳ繧ｰ�郁ｻｽ驥冗沿��
   ========================================== */

/* CSS螟画焚 */
:root {
    /* 繝€繝ｼ繧ｯ繝��繝槭き繝ｩ繝ｼ */
    --deep-navy: #0a1128;
    --midnight-blue: #1a1f3a;
    --dark-charcoal: #2a2d3a;

    /* 蜈峨�繧ｫ繝ｩ繝ｼ */
    --amber-glow: #ff9f43;
    --warm-gold: #d4af37;
    --lantern-light: #ffd700;
    --light-orange: #ffb74d;

    /* 繝�く繧ｹ繝医き繝ｩ繝ｼ */
    --text-white: #f8f9fa;
    --text-light-gray: #b8bcc4;
    --text-gray: #8a8d96;

    /* 騾城℃濶ｲ */
    --overlay-dark: rgba(10, 17, 40, 0.85);
    --overlay-darker: rgba(10, 17, 40, 0.95);
    --glass-effect: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* 繧ｷ繝｣繝峨え - 繝€繝ｼ繧ｯ逕ｨ */
    --shadow-glow: 0 0 30px rgba(255, 215, 0, 0.3);
    --shadow-glow-strong: 0 0 50px rgba(255, 159, 67, 0.5);
    --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.5);

    /* 繝輔か繝ｳ繝� */
    --font-mincho: "貂ｸ譏取悃", YuMincho, "繝偵Λ繧ｮ繝取�譛� ProN W3", "Hiragino Mincho ProN", "HG譏取悃E", "�ｭ�ｳ �ｰ譏取悃", "�ｭ�ｳ 譏取悃", serif;
    --font-gothic: "貂ｸ繧ｴ繧ｷ繝�け", YuGothic, "繝偵Λ繧ｮ繝手ｧ偵ざ ProN W3", "Hiragino Kaku Gothic ProN", "繝｡繧､繝ｪ繧ｪ", Meiryo, sans-serif;

    /* 莠呈鋤螟画焚 */
    --card-bg: rgba(20, 25, 50, 0.6);
    --text-color: var(--text-white);

    /* 繝医Λ繝ｳ繧ｸ繧ｷ繝ｧ繝ｳ */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;
}

/* ==========================================
   蝓ｺ譛ｬ繧ｹ繧ｿ繧､繝ｫ
   ========================================== */

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

html {
    scroll-behavior: smooth;
}

body.dark-theme {
    background: var(--deep-navy) !important;
    color: var(--text-white) !important;
    font-family: var(--font-mincho);
    font-size: 16px;
    line-height: 1.8;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   繝ｭ繝ｼ繝�ぅ繝ｳ繧ｰ逕ｻ髱｢
   ========================================== */

.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--deep-navy);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader {
    text-align: center;
}

.lantern-icon {
    font-size: 60px;
    color: var(--amber-glow);
    animation: lantern-flicker 2s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--amber-glow));
}

@keyframes lantern-flicker {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.loading-text {
    margin-top: 20px;
    font-size: 24px;
    color: var(--text-white);
    letter-spacing: 0.3em;
    font-family: var(--font-mincho);
}

/* ==========================================
   繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ騾ｲ謐励う繝ｳ繧ｸ繧ｱ繝ｼ繧ｿ繝ｼ
   ========================================== */

.scroll-progress {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    height: 150px;
    width: 2px;
    background: rgba(212, 175, 55, 0.2);
    z-index: 1000;
}

.scroll-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, var(--lantern-light), var(--amber-glow));
    box-shadow: 0 0 10px var(--lantern-light);
    transition: height 0.1s ease;
}

/* ==========================================
   豬ｮ蜍輔リ繝薙ご繝ｼ繧ｷ繝ｧ繝ｳ
   ========================================== */

.floating-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: transparent;
    z-index: 999;
    transition: all var(--transition-normal);
}

.floating-nav.scrolled {
    background: var(--overlay-darker);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-white);
    letter-spacing: 0.2em;
    font-family: var(--font-mincho);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--text-light-gray);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 0.1em;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--warm-gold);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--warm-gold);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-white);
    transition: all var(--transition-fast);
}

/* ==========================================
   繝偵�繝ｭ繝ｼ繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ
   ========================================== */

.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(1) contrast(1) saturate(1);
    /* animation: darken-to-dusk 6s ease-out forwards; */
    /* 荳€譎ら噪縺ｫ辟｡蜉ｹ蛹� */
}

/* 譏弱ｋ縺�憾諷九°繧牙ｾ舌€�↓證励￥縺ｪ繧九い繝九Γ繝ｼ繧ｷ繝ｧ繝ｳ */
@keyframes darken-to-dusk {
    0% {
        filter: brightness(1) contrast(1) saturate(1);
    }

    100% {
        filter: brightness(0.6) contrast(1.15) saturate(1.1);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(10, 17, 40, 0.2) 0%,
            rgba(10, 17, 40, 0.4) 50%,
            rgba(10, 17, 40, 0.6) 100%);
    opacity: 0;
    animation: overlay-fade-in 6s ease-out forwards;
}

/* 繧ｪ繝ｼ繝舌�繝ｬ繧､縺後ヵ繧ｧ繝ｼ繝峨う繝ｳ */
@keyframes overlay-fade-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* 轣ｯ邀�縺ｮ蜈峨お繝輔ぉ繧ｯ繝� */
.lantern-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(255, 215, 0, 0.6) 0%,
            rgba(255, 159, 67, 0.3) 40%,
            transparent 70%);
    filter: blur(20px);
    opacity: 0;
    animation: glow-pulse 3s ease-in-out infinite, lantern-light-on 6s ease-out forwards;
    pointer-events: none;
}

/* 轣ｯ邀�縺悟ｾ舌€�↓轣ｯ繧� */
@keyframes lantern-light-on {
    0% {
        opacity: 0;
    }

    60% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.lantern-glow-1 {
    top: 55%;
    left: 10%;
    animation-delay: 0s;
}

.lantern-glow-2 {
    top: 58%;
    left: 15%;
    width: 120px;
    height: 120px;
    animation-delay: 1s;
}

.lantern-glow-3 {
    top: 60%;
    left: 18%;
    width: 100px;
    height: 100px;
    animation-delay: 2s;
}

@keyframes glow-pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* 蜈峨�邊貞ｭ� */
.light-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    animation: particles-appear 6s ease-out forwards;
}

/* 蜈峨�邊貞ｭ舌′蠕舌€�↓迴ｾ繧後ｋ */
@keyframes particles-appear {
    0% {
        opacity: 0;
    }

    70% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.light-particles span {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--lantern-light);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--lantern-light);
    animation: float-up 8s linear infinite;
    opacity: 0;
}

.light-particles span:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.light-particles span:nth-child(2) {
    left: 20%;
    animation-delay: 1s;
}

.light-particles span:nth-child(3) {
    left: 30%;
    animation-delay: 2s;
}

.light-particles span:nth-child(4) {
    left: 40%;
    animation-delay: 3s;
}

.light-particles span:nth-child(5) {
    left: 60%;
    animation-delay: 4s;
}

.light-particles span:nth-child(6) {
    left: 70%;
    animation-delay: 5s;
}

.light-particles span:nth-child(7) {
    left: 80%;
    animation-delay: 6s;
}

.light-particles span:nth-child(8) {
    left: 90%;
    animation-delay: 7s;
}

@keyframes float-up {
    0% {
        bottom: 0;
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        bottom: 100%;
        opacity: 0;
    }
}

/* 繝偵�繝ｭ繝ｼ繧ｳ繝ｳ繝�Φ繝� */
.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero-subtitle {
    font-size: 14px;
    letter-spacing: 0.3em;
    color: var(--warm-gold);
    margin-bottom: 10px;
}

.hero-title {
    font-size: 96px;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--text-white);
    text-shadow: 0 0 40px rgba(255, 215, 0, 0.5);
    margin: 20px 0;
    font-family: var(--font-mincho);
}

.hero-tagline {
    font-size: 18px;
    letter-spacing: 0.2em;
    color: var(--text-light-gray);
    margin-bottom: 30px;
}

.hero-description {
    font-size: 16px;
    color: var(--text-light-gray);
    line-height: 2;
    max-width: 600px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--warm-gold);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.hero-scroll-indicator i {
    font-size: 24px;
}

.hero-scroll-indicator span {
    font-size: 12px;
    letter-spacing: 0.2em;
}

@keyframes bounce {

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

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

/* ==========================================
   繝輔ぉ繝ｼ繝峨う繝ｳ繧｢繝九Γ繝ｼ繧ｷ繝ｧ繝ｳ
   ========================================== */

.fade-in,
.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-left {
    transform: translateX(-30px);
    animation: fadeInLeft 0.8s ease forwards;
}

.fade-in-right {
    transform: translateX(30px);
    animation: fadeInRight 0.8s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==========================================
   繝€繝ｼ繧ｯ繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ蜈ｱ騾壹せ繧ｿ繧､繝ｫ
   ========================================== */

.dark-section {
    background: var(--deep-navy);
    padding: 120px 0;
    position: relative;
}

.dark-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--warm-gold), transparent);
}

/* 繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ繝倥ャ繝€繝ｼ */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-number {
    font-size: 14px;
    color: var(--warm-gold);
    letter-spacing: 0.2em;
    display: block;
    margin-bottom: 20px;
}

.section-title {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.title-japanese {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--text-white);
}

.title-english {
    font-size: 14px;
    letter-spacing: 0.3em;
    color: var(--text-gray);
    text-transform: uppercase;
}

/* ==========================================
   繧､繝ｳ繝医Ο繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ
   ========================================== */

.intro-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    justify-content: center;
}

.intro-text {
    padding: 40px 0;
    position: relative;
}

/* 邵ｦ譖ｸ縺榊ｯｾ蠢懊け繝ｩ繧ｹ */
.intro-text-vertical {
    writing-mode: vertical-rl;
    text-orientation: upright;
    padding: 20px 40px;
    height: 480px;
    /* PC縺ｧ縺ｮ鬮倥＆遒ｺ菫� */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* 荳ｭ螟ｮ蟇�○ */
    gap: 40px;
    /* 谿ｵ關ｽ髢薙�菴咏區 */
}

.intro-paragraph {
    font-size: 18px;
    line-height: 2.2;
    color: var(--text-light-gray);
    margin-bottom: 0;
    /* 邵ｦ譖ｸ縺阪〒縺ｯgap縺ｧ蛻ｶ蠕｡ */
    font-family: var(--font-mincho);
    letter-spacing: 0.15em;
    text-align: justify;
}

.divider-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, var(--warm-gold), transparent);
    margin-top: 40px;
}

/* 邵ｦ譖ｸ縺咲畑蛹ｺ蛻�ｊ邱� */
.vertical-divider {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, var(--warm-gold), transparent);
    margin-top: 0;
    margin-right: 20px;
}

/* ==========================================
   蛻�劼繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ
   ========================================== */

.intro-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 800px;
}

.image-frame {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    aspect-ratio: 16 / 10;
}

.intro-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
}

.intro-slideshow .intro-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    animation: introSlideshow 20s infinite;
}

.intro-slideshow .intro-image:nth-child(1) {
    animation-delay: 0s;
}

.intro-slideshow .intro-image:nth-child(2) {
    animation-delay: 10s;
}

.intro-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.image-frame:hover .intro-image {
    transform: scale(1.05);
}

.image-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.1));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.image-frame:hover .image-glow {
    opacity: 1;
}

/* ==========================================
   蛻�劼繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ
   ========================================== */

.branches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}


/* ==========================================
   譁ｽ鬢馴ｬｼ繝｢繝ｼ繝€繝ｫ蟆ら畑繧ｹ繧ｿ繧､繝ｫ�郁ｿｽ蜉���
   ========================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 20000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.modal.active {
    display: flex;
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: #1a1a1a;
    border: 1px solid var(--warm-gold);
    color: var(--text-white);
    padding: 40px;
    border-radius: 8px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

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

.modal-content.modal-wide {
    width: 90%;
    max-width: 1000px;
    height: 90%;
    display: flex;
    flex-direction: column;
}

.modal-title {
    font-size: 24px;
    color: var(--warm-gold);
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding-right: 15px;
}

/* 繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ繝舌�陬�｣ｾ */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--warm-gold);
    border-radius: 4px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin-bottom: 20px;
    background: #000;
    border-radius: 4px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.archive-item {
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 30px;
}

.archive-item h3 {
    font-size: 18px;
    color: var(--text-white);
    margin-bottom: 15px;
    border-left: 3px solid var(--warm-gold);
    padding-left: 10px;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    font-weight: bold;
    color: #888;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
    z-index: 10;
}

.close-modal:hover {
    color: var(--warm-gold);
}

.branch-card {
    background: var(--glass-effect);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.branch-card:hover {
    transform: translateY(-10px);
    border-color: var(--warm-gold);
    box-shadow: var(--shadow-glow);
}

/* ==========================================
   繝偵�繝ｭ繝ｼ繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ - 陞榊粋迚茨ｼ医す繝阪�繝�ぅ繝�け蝗槫ｻ奇ｼ�
   ========================================== */

.hero-fusion-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 800px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 閭梧勹繧偵ｈ繧翫Μ繝�メ縺ｫ */
    background: radial-gradient(ellipse at center, #1a2542 0%, #050814 70%);
}

/* 髴ｧ縺ｮ繧ｨ繝輔ぉ繧ｯ繝� */
.fog-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    /* 逕ｻ蜒上�謇句燕縺ｫ阮�￥髴ｧ繧偵°縺代ｋ */
    overflow: hidden;
    pointer-events: none;
    opacity: 0.8;
    /* 髴ｧ繧貞ｰ代＠豼�￥ */
    mix-blend-mode: screen;
}

.fog-img {
    position: absolute;
    height: 100vh;
    width: 300vw;
    z-index: 1;
    opacity: 0.5;
    background: url('https://raw.githubusercontent.com/danielstuart14/CSS_FOG_ANIMATION/master/fog1.png') repeat-x;
    background-size: contain;
    animation: fog-flow 60s linear infinite;
}

.fog-img-2 {
    z-index: 2;
    background: url('https://raw.githubusercontent.com/danielstuart14/CSS_FOG_ANIMATION/master/fog2.png') repeat-x;
    background-size: contain;
    animation: fog-flow 40s linear infinite reverse;
    top: 30%;
}

@keyframes fog-flow {
    0% {
        transform: translate3d(0, 0, 0);
    }

    100% {
        transform: translate3d(-200vw, 0, 0);
    }
}

/* 陞榊粋迚医さ繝ｳ繝�リ */
.fusion-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 1600px;
    /* 繝ｯ繧､繝臥判髱｢蟇ｾ蠢� */
    margin: 0 auto;
    perspective: 1000px;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 陞榊粋迚育判蜒上い繧､繝�Β蜈ｱ騾� */
.fusion-item {
    position: absolute;
    overflow: visible;
    /* glow-point陦ｨ遉ｺ縺ｮ縺溘ａ */
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* 逕ｻ蜒乗悽菴薙�繧ｹ繧ｿ繧､繝ｫ�医お繝�ず縺ｮ蜃ｦ逅�↑縺ｩ�� */
.fusion-image-inner {
    width: 100%;
    height: 100%;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
    /* 蠖ｱ繧貞ｺ�￡縺ｦ鬥ｴ譟薙∪縺帙ｋ */
}

/* 繝輔ぉ繝ｼ繝牙柑譫懃畑縺ｮ繝槭せ繧ｯ�育判蜒上ｒ閭梧勹縺ｫ貅ｶ縺題ｾｼ縺ｾ縺帙ｋ�� */
.fade-edge {
    -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
}

.fusion-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
    filter: brightness(0.9) contrast(1.1);
}

/* 逕ｻ蜒城�鄂ｮ縺ｮ蜀崎ｨｭ險茨ｼ壻ｸｭ螟ｮ髮�ｸｭ蝙九さ繝ｩ繝ｼ繧ｸ繝･ */

/* 1. 繝｡繧､繝ｳ逕ｻ蜒擾ｼ域悽蝣ゑｼ� */
.fusion-main {
    top: 50%;
    left: 55%;
    /* 蟆代＠蜿ｳ蟇�ｊ */
    transform: translate(-50%, -50%);
    width: 50vw;
    height: 60vh;
    z-index: 10;
    max-width: 900px;
}

/* 2. 螂･縺ｮ鬚ｨ譎ｯ�亥ｷｦ荳翫�閭梧勹逧�ｼ� */
.fusion-sub-2 {
    top: 25%;
    left: 15%;
    /* 繝｡繧､繝ｳ逕ｻ蜒上�蟾ｦ荳翫↓驟咲ｽｮ */
    width: 40vw;
    height: 50vh;
    z-index: 5;
    /* 繝｡繧､繝ｳ繧医ｊ螂･ */
    opacity: 0.85;
    filter: brightness(1.2) contrast(1.05);
    /* 繝悶Ν繝ｼ繝輔ぅ繝ｫ繧ｿ繝ｼ繧貞､悶＠縲∵�繧九￥隕九ｄ縺吶￥ */
}

.fusion-sub-2 .fusion-image-inner {
    box-shadow: none;
    /* 螂･縺ｪ縺ｮ縺ｧ蠖ｱ縺ｪ縺� */
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

/* 3. 謇句燕縺ｮ繝�ぅ繝��繝ｫ�亥ｷｦ荳九�繧｢繧ｯ繧ｻ繝ｳ繝茨ｼ� */
.fusion-sub-1 {
    bottom: 20%;
    left: 20%;
    /* 繝｡繧､繝ｳ逕ｻ蜒上�蟾ｦ荳九↓驥阪�繧� */
    width: 25vw;
    height: 35vh;
    z-index: 15;
    /* 譛€蜑埼擇 */
}

.fusion-sub-1 .fusion-image-inner {
    border: 1px solid rgba(255, 215, 0, 0.3);
    /* 驥題牡縺ｮ譫�縺ｧ邱�繧√ｋ */
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

/* 陞榊粋迚医ユ繧ｭ繧ｹ繝� */
.fusion-content {
    position: absolute;
    top: 50%;
    right: 15%;
    /* 逕ｻ髱｢蜿ｳ蛛ｴ縺ｫ驟咲ｽｮ */
    transform: translateY(-50%);
    z-index: 20;
    pointer-events: none;
    mix-blend-mode: overlay;
    /* 閭梧勹縺ｫ驥阪�繧� */
}

/* mix-blend-mode縺瑚ｦ九↓縺上＞蝣ｴ蜷医�繝輔か繝ｼ繝ｫ繝舌ャ繧ｯ逕ｨ縺ｫ蛻�屬 */
.fusion-content-text {
    position: relative;
    z-index: 21;
}

.fusion-title {
    font-size: min(8vw, 120px);
    /* 繝薙Η繝ｼ繝昴�繝磯€｣蜍輔し繧､繧ｺ (譛€螟ｧ120px) */
    color: rgba(255, 255, 255, 0.9);
    line-height: 1;
    font-family: var(--font-mincho);
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.1em;
    height: auto;
    max-height: 80vh;
}

.fusion-subtitle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 120%;
    /* 繧ｿ繧､繝医Ν縺ｮ蟾ｦ蛛ｴ縺ｫ驟咲ｽｮ */
    width: 280px;
    color: var(--text-light-gray);
    font-size: 1rem;
    letter-spacing: 0.2em;
    line-height: 2.2;
    text-align: right;
    border-right: 1px solid var(--warm-gold);
    padding-right: 20px;
}

/* 繝ｬ繧､繧｢繧ｦ繝郁ｪｿ謨ｴ逕ｨ隕∫ｴ��壼柱譟�ヱ繧ｿ繝ｼ繝ｳ縺ｪ縺ｩ */
.fusion-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--glass-border) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.1;
    z-index: 0;
}

/* 轣ｯ轣ｫ縺ｮ蠑ｷ隱ｿ */
.fusion-glow-point {
    position: absolute;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, var(--amber-glow) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(5px);
    mix-blend-mode: screen;
    animation: flicker 4s infinite alternate;
    pointer-events: none;
}

@keyframes flicker {
    0% {
        opacity: 0.5;
        transform: scale(0.9);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }

    100% {
        opacity: 0.6;
        transform: scale(1.0);
    }
}

/* 繧ｹ繝槭�蟇ｾ蠢� */
@media (max-width: 768px) {

    /* 繝偵�繝ｭ繝ｼ繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ縺ｮ鬮倥＆繧偵せ繝槭�繧｢繝峨Ξ繧ｹ繝舌�閠��縺励※隱ｿ謨ｴ */
    .hero-fusion-section {
        height: 100dvh;
        /* dvh繧剃ｽｿ逕ｨ */
        min-height: 600px;
    }

    .fusion-container {
        perspective: 800px;
    }

    /* 
       繧ｹ繝槭�驟咲ｽｮ謌ｦ逡･:
       - 繝｡繧､繝ｳ逕ｻ蜒�: 逕ｻ髱｢荳ｭ螟ｮ繧�ｄ荳�
       - 螂･縺ｮ鬚ｨ譎ｯ: 逕ｻ髱｢荳企Κ蜈ｨ菴薙↓阮�￥
       - 謇句燕縺ｮ隧ｳ邏ｰ: 逕ｻ髱｢蜿ｳ荳九↓蟆上＆縺擾ｼ亥ｷｦ荳九�繧ｿ繧､繝医Ν縺ｨ陲ｫ繧九◆繧�ｼ�
       - 繧ｿ繧､繝医Ν: 蟾ｦ荳九↓驟咲ｽｮ
    */

    /* 螂･縺ｮ鬚ｨ譎ｯ (閭梧勹) */
    .fusion-sub-2 {
        width: 100vw;
        height: 50vh;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        mask-image: linear-gradient(to bottom, black 20%, transparent 100%);
        -webkit-mask-image: linear-gradient(to bottom, black 20%, transparent 100%);
        opacity: 0.5;
        z-index: 1;
    }

    .fusion-sub-2 .fusion-image-inner {
        border-radius: 0;
    }

    /* 繝｡繧､繝ｳ逕ｻ蜒� (譛ｬ蝣�) */
    .fusion-main {
        width: 85vw;
        height: 45vh;
        top: 45%;
        /* 蟆代＠荳翫↓ */
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 5;
    }

    /* 謇句燕縺ｮ隧ｳ邏ｰ (繧｢繧ｯ繧ｻ繝ｳ繝�) */
    .fusion-sub-1 {
        width: 40vw;
        height: 20vh;
        bottom: 15%;
        /* 蟆代＠荳翫￡繧� */
        left: auto;
        right: 5%;
        /* 蜿ｳ蛛ｴ縺ｫ遘ｻ蜍� */
        z-index: 10;
        border: 1px solid rgba(255, 255, 255, 0.3);
    }

    /* 繧ｿ繧､繝医Ν繧ｨ繝ｪ繧｢ */
    .fusion-content {
        position: absolute;
        top: auto;
        bottom: 12%;
        /* 荳矩Κ縺ｫ驟咲ｽｮ */
        left: 8%;
        right: auto;
        transform: none;
        z-index: 20;
        width: auto;
        mix-blend-mode: normal;
        /* 繧ｹ繝槭�縺ｧ縺ｯ蜿ｯ隱ｭ諤ｧ蜆ｪ蜈� */
    }

    .fusion-title {
        font-size: 14vw;
        /* 螟ｧ縺阪￥ */
        height: auto;
        max-height: none;
        writing-mode: vertical-rl;
        text-shadow: 0 0 15px rgba(0, 0, 0, 0.8);
        /* 蠖ｱ繧貞ｼｷ縺上＠縺ｦ蜿ｯ隱ｭ諤ｧ遒ｺ菫� */
    }

    .fusion-subtitle {
        display: block;
        /* 陦ｨ遉ｺ縺吶ｋ */
        position: absolute;
        top: 0;
        bottom: auto;
        right: auto;
        left: 105%;
        /* 繧ｿ繧､繝医Ν縺ｮ蜿ｳ蛛ｴ */
        width: calc(100vw - 50vw);
        /* 逕ｻ髱｢蟷�°繧峨ち繧､繝医Ν蟷�ｒ蠑輔＞縺滓ｮ九ｊ */
        max-width: 200px;
        text-align: left;
        border-right: none;
        border-left: 1px solid var(--warm-gold);
        padding-right: 0;
        padding-left: 12px;
        font-size: 0.75rem;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.95);
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
        /* 閭梧勹縺ｨ縺ｮ蟇ｾ豈斐ｒ蠑ｷ蛹� */
    }
}


/* ==========================================
   繝偵�繝ｭ繝ｼ繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ - 蝗槫ｻ奇ｼ医さ繝ｩ繝ｼ繧ｸ繝･�峨せ繧ｿ繧､繝ｫ
   ========================================== */

.hero-collage-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 800px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at center, #1a1f3a 0%, #0a1128 100%);
}

.collage-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    perspective: 1000px;
}

/* 繧ｳ繝ｩ繝ｼ繧ｸ繝･繧｢繧､繝�Β蜈ｱ騾� */
.collage-item {
    position: absolute;
    border-radius: 8px;
    /* 隗偵ｒ蟆代＠荳ｸ繧√ｋ */
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: transform 0.1s ease-out;
    /* 繝槭え繧ｹ霑ｽ蠕鍋畑 */
    will-change: transform;
}

.collage-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.collage-item:hover img {
    transform: scale(1.05);
}

/* 繝｡繧､繝ｳ逕ｻ蜒擾ｼ郁レ譎ｯ繝ｻ螟ｧ�� */
.collage-main {
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    height: 70vh;
    z-index: 1;
    filter: brightness(0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 繧ｵ繝也判蜒擾ｼ亥ｷｦ繝ｻ荳ｭ��- 蠎ｭ蝨偵↑縺ｩ */
.collage-sub-1 {
    top: 25%;
    left: 10%;
    width: 25vw;
    height: 40vh;
    z-index: 2;
    filter: brightness(0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* 繧ｵ繝也判蜒擾ｼ亥承荳九�蟆擾ｼ�- 莉丞ワ繧�ｩｳ邏ｰ */
.collage-sub-2 {
    bottom: 15%;
    right: 15%;
    width: 20vw;
    height: 30vh;
    z-index: 3;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 陬�｣ｾ逧�↑譫�邱� */
.collage-frame {
    position: absolute;
    top: 10%;
    left: 15%;
    width: 70vw;
    height: 80vh;
    border: 1px solid var(--warm-gold);
    z-index: 0;
    opacity: 0.3;
    pointer-events: none;
}

/* 繝�く繧ｹ繝医が繝ｼ繝舌�繝ｬ繧､ */
.collage-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    text-align: center;
    width: 100%;
    pointer-events: none;
    /* 荳九�逕ｻ蜒上ｒ繧ｯ繝ｪ繝�け縺ｧ縺阪ｋ繧医≧縺ｫ縺吶ｋ蝣ｴ蜷� */
}

.collage-title-box {
    background: rgba(10, 17, 40, 0.6);
    backdrop-filter: blur(10px);
    padding: 40px 60px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.collage-title-main {
    font-size: 64px;
    color: var(--text-white);
    letter-spacing: 0.2em;
    font-family: var(--font-mincho);
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.collage-title-sub {
    font-size: 16px;
    color: var(--warm-gold);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    display: block;
}

/* 繧ｹ繝槭�蟇ｾ蠢� */
@media (max-width: 768px) {
    .collage-main {
        width: 90vw;
        height: 50vh;
        top: 20%;
    }

    .collage-sub-1 {
        display: none;
        /* 繧ｹ繝槭�縺ｧ縺ｯ隕∫ｴ�繧呈ｸ帙ｉ縺� */
    }

    .collage-sub-2 {
        width: 40vw;
        height: 25vh;
        bottom: 10%;
        right: 5%;
    }

    .collage-title-main {
        font-size: 42px;
    }

    .collage-title-box {
        padding: 30px 20px;
        width: 80%;
    }
}


.branch-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.branch-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.branch-card:hover .branch-image {
    transform: scale(1.1);
}

.branch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 17, 40, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.branch-card:hover .branch-overlay {
    opacity: 1;
}

.branch-icon {
    font-size: 48px;
    color: var(--warm-gold);
    filter: drop-shadow(0 0 20px var(--warm-gold));
}

.branch-content {
    padding: 30px;
}

.branch-title {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.branch-description {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-light-gray);
    margin-bottom: 20px;
}

.branch-button {
    background: transparent;
    border: 1px solid var(--warm-gold);
    color: var(--warm-gold);
    padding: 12px 24px;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-gothic);
}

.branch-button:hover {
    background: var(--warm-gold);
    color: var(--deep-navy);
}

/* ==========================================
   蟷ｴ髢楢｡御ｺ九そ繧ｯ繧ｷ繝ｧ繝ｳ
   ========================================== */

.events-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light-gray);
    margin-bottom: 60px;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.event-card {
    background: var(--glass-effect);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.event-card:hover {
    border-color: var(--warm-gold);
    transform: translateY(-5px);
}

.event-season {
    font-size: 48px;
    color: var(--warm-gold);
    margin-bottom: 20px;
    font-weight: 300;
}

.event-title {
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.event-description {
    font-size: 14px;
    color: var(--text-light-gray);
    line-height: 1.8;
}

/* ==========================================
   縺雁撫縺�粋繧上○繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ
   ========================================== */

.contact-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 18px;
    color: var(--text-light-gray);
    margin-bottom: 40px;
    line-height: 2;
}

.contact-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    font-size: 16px;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-normal);
    font-family: var(--font-gothic);
}

.contact-button.primary {
    background: var(--warm-gold);
    color: var(--deep-navy);
    border: none;
}

.contact-button.primary:hover {
    background: var(--lantern-light);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.contact-button.secondary {
    background: transparent;
    color: var(--warm-gold);
    border: 1px solid var(--warm-gold);
}

.contact-button.secondary:hover {
    background: var(--warm-gold);
    color: var(--deep-navy);
}

/* ==========================================
   繝輔ャ繧ｿ繝ｼ
   ========================================== */

.dark-footer {
    background: var(--midnight-blue);
    color: var(--text-light-gray);
    padding: 60px 0 30px;
    position: relative;
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--warm-gold), transparent);
    margin-bottom: 60px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-logo h3 {
    font-size: 28px;
    color: var(--text-white);
    letter-spacing: 0.2em;
    margin-bottom: 10px;
}

.footer-logo p {
    font-size: 14px;
    color: var(--text-gray);
    letter-spacing: 0.1em;
}

.footer-info p {
    font-size: 14px;
    color: var(--text-light-gray);
    margin-bottom: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-gray);
}

/* ==========================================
   繝ｬ繧ｹ繝昴Φ繧ｷ繝悶ョ繧ｶ繧､繝ｳ
   ========================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 72px;
    }

    .branches-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 48px;
    }

    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-text-vertical {
        width: 100%;
        height: auto;
        min-height: 400px;
        padding: 30px 20px;
        align-items: center;
        gap: 30px;
    }

    .branches-grid,
    .events-grid {
        grid-template-columns: 1fr;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .scroll-progress {
        right: 15px;
        height: 100px;
    }
}

/* ==========================================
   繧ｷ繝ｳ繝励Ν繧ｹ繝ｩ繧､繝峨す繝ｧ繝ｼ
   ========================================== */

.slideshow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.slide.active {
    opacity: 1;
}


/* ==========================================
   繝偵�繝ｭ繝ｼ逕ｻ蜒上せ繝ｩ繧､繝峨す繝ｧ繝ｼ�亥､懈�縺代�貍泌���
   ========================================== */
.fusion-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
}

.fusion-slideshow img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: fusionSlideshow 40s linear infinite;
    /* 24s -> 40s 縺ｫ螟画峩縺励※繧医ｊ繧�▲縺上ｊ縺ｫ */
}

/* 逕ｻ蜒上�鬆�分蛻ｶ蠕｡�壼､�(1) -> 螟懈�縺�(2) -> 譛晄律(3) -> 蜈ｨ譎ｯ(4) */
/* 1譫壹≠縺溘ｊ10遘抵ｼ亥�繧頑崛繧上ｊ蜷ｫ繧€�� */
.fusion-slideshow img:nth-child(1) {
    animation-delay: 0s;
}

.fusion-slideshow img:nth-child(2) {
    animation-delay: 10s;
}

.fusion-slideshow img:nth-child(3) {
    animation-delay: 20s;
}

.fusion-slideshow img:nth-child(4) {
    animation-delay: 30s;
}

@keyframes fusionSlideshow {
    0% {
        opacity: 0;
        transform: scale(1.0);
        animation-timing-function: ease-in;
    }

    10% {
        opacity: 1;
        transform: scale(1.05);
        animation-timing-function: linear;
    }

    /* 4遘偵°縺代※縺倥ｏ縺倥ｏ繝輔ぉ繝ｼ繝峨う繝ｳ */
    25% {
        opacity: 1;
        transform: scale(1.1);
        animation-timing-function: ease-out;
    }

    /* 10遘貞慍轤ｹ縺ｾ縺ｧ陦ｨ遉ｺ */
    35% {
        opacity: 0;
        transform: scale(1.15);
    }

    /* 谺｡縺ｮ逕ｻ蜒上�繝輔ぉ繝ｼ繝峨う繝ｳ縺ｨ驥阪↑繧翫↑縺後ｉ4遘偵°縺代※豸医∴繧� */
    100% {
        opacity: 0;
        transform: scale(1.2);
    }
}

/* 繧､繝ｳ繝医Ο繧ｹ繝ｩ繧､繝峨す繝ｧ繝ｼ逕ｨ繧ｭ繝ｼ繝輔Ξ繝ｼ繝� */
@keyframes introSlideshow {
    0% {
        opacity: 0;
        animation-timing-function: ease-in;
    }

    10% {
        opacity: 1;
        animation-timing-function: linear;
    }

    50% {
        opacity: 1;
        animation-timing-function: ease-out;
    }

    60% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

/* ==========================================
   繝｢繝ｼ繝€繝ｫ蜀�げ繝ｪ繝�ラ繝ｬ繧､繧｢繧ｦ繝� (謇句虚霑ｽ蜉�)
   ========================================== */
.modal-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

@media (max-width: 1024px) {
    .modal-archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .modal-archive-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   豐ｿ髱ｩ�域ｭｴ蜿ｲ�峨Δ繝ｼ繝€繝ｫ繧ｹ繧ｿ繧､繝ｫ
   ========================================== */
.history-intro {
    margin-bottom: 40px;
    line-height: 2;
    text-align: justify;
}

.history-timeline {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid var(--warm-gold);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--warm-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--warm-gold);
}

.timeline-year {
    font-size: 1.2rem;
    color: var(--warm-gold);
    font-weight: bold;
    margin-bottom: 10px;
}

.timeline-detail h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 5px;
    display: inline-block;
}

.timeline-detail p {
    margin: 0;
    line-height: 1.8;
    color: #ccc;
}

/* ==========================================
   縺疲肩諡ｶ繝｢繝ｼ繝€繝ｫ繧ｹ繧ｿ繧､繝ｫ
   ========================================== */
.greeting-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    align-items: flex-start;
}

.greeting-image {
    flex: 1;
    max-width: 300px;
    text-align: center;
}

.greeting-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.greeting-image .caption {
    margin-top: 15px;
    font-family: var(--font-mincho);
    color: var(--warm-gold);
    font-size: 0.9rem;
    line-height: 1.6;
}

.greeting-text-vertical {
    flex: 2;
    writing-mode: vertical-rl;
    min-height: 400px;
    line-height: 2.2;
    font-family: var(--font-mincho);
    font-size: 1.05rem;
    letter-spacing: 0.05em;
    text-align: justify;
    max-height: 600px;
    overflow-x: auto;
    /* 讓ｪ繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ縺ｮ縺ｿ險ｱ蜿ｯ */
    padding-bottom: 20px;
}

@media (max-width: 768px) {
    .greeting-container {
        flex-direction: column;
        align-items: center;
    }

    .greeting-text-vertical {
        writing-mode: horizontal-tb;
        width: 100%;
        min-height: auto;
        max-height: none;
    }
}

/* ==========================================
   蠅��譯亥�繝｢繝ｼ繝€繝ｫ繧ｹ繧ｿ繧､繝ｫ
   ========================================== */
.precincts-intro {
    text-align: center;
    margin-bottom: 30px;
}

.precinct-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.precinct-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.precinct-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--warm-gold);
}

.precinct-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.precinct-info {
    padding: 20px;
}

.precinct-info h3 {
    margin: 0 0 10px;
    color: var(--warm-gold);
    font-size: 1.1rem;
}



/* ==========================================
   繝｢繝ｼ繝€繝ｫ蜀げ繝ｪ繝ラ繝ｬ繧､繧｢繧ｦ繝 (謇句虚霑ｽ蜉)
   ========================================== */
.modal-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

@media (max-width: 1024px) {
    .modal-archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .modal-archive-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   豐ｿ髱ｩ域ｭｴ蜿ｲ峨Δ繝ｼ繝€繝ｫ繧ｹ繧ｿ繧､繝ｫ
   ========================================== */
.history-intro {
    margin-bottom: 40px;
    line-height: 2;
    text-align: justify;
}

.history-timeline {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid var(--warm-gold);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--warm-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--warm-gold);
}

.timeline-year {
    font-size: 1.2rem;
    color: var(--warm-gold);
    font-weight: bold;
    margin-bottom: 10px;
}

.timeline-detail h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 5px;
    display: inline-block;
}

.timeline-detail p {
    margin: 0;
    line-height: 1.8;
    color: #ccc;
}

/* ==========================================
   縺疲肩諡ｶ繝｢繝ｼ繝€繝ｫ繧ｹ繧ｿ繧､繝ｫ
   ========================================== */
.greeting-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    align-items: flex-start;
}

.greeting-image {
    flex: 1;
    max-width: 300px;
    text-align: center;
}

.greeting-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.greeting-image .caption {
    margin-top: 15px;
    font-family: var(--font-mincho);
    color: var(--warm-gold);
    font-size: 0.9rem;
    line-height: 1.6;
}

.greeting-text-vertical {
    flex: 2;
    writing-mode: vertical-rl;
    min-height: 400px;
    line-height: 2.2;
    font-family: var(--font-mincho);
    font-size: 1.05rem;
    letter-spacing: 0.05em;
    text-align: justify;
    max-height: 600px;
    overflow-x: auto;
    /* 讓ｪ繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ縺ｮ縺ｿ險ｱ蜿ｯ */
    padding-bottom: 20px;
}

@media (max-width: 768px) {
    .greeting-container {
        flex-direction: column;
        align-items: center;
    }

    .greeting-text-vertical {
        writing-mode: horizontal-tb;
        width: 100%;
        min-height: auto;
        max-height: none;
    }
}

/* ==========================================
   蠅譯亥繝｢繝ｼ繝€繝ｫ繧ｹ繧ｿ繧､繝ｫ
   ========================================== */
.precincts-intro {
    text-align: center;
    margin-bottom: 30px;
}

.precinct-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.precinct-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.precinct-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--warm-gold);
}

.precinct-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.precinct-info {
    padding: 20px;
}

.precinct-info h3 {
    margin: 0 0 10px;
    color: var(--warm-gold);
    font-size: 1.1rem;
}

.precinct-info p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #ccc;
}

/* ==========================================
   イントロダクション・ナビゲーションボタン
   ========================================== */
.intro-nav-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.intro-btn {
    background: transparent;
    border: 1px solid var(--warm-gold);
    color: var(--warm-gold);
    padding: 10px 20px;
    font-family: var(--font-mincho);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.intro-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--warm-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
    z-index: -1;
}

.intro-btn:hover {
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.intro-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

@media (max-width: 768px) {
    .intro-nav-buttons {
        justify-content: center;
        margin-bottom: 20px;
    }

    .intro-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

/* ==========================================
   ボタンクリック不能問題への対策 (Z-Index fix)
   ========================================== */
.branches-section {
    position: relative !important;
    z-index: 50 !important;
}

.branch-card {
    position: relative !important;
    z-index: 51 !important;
}

.branch-button {
    position: relative !important;
    z-index: 52 !important;
    cursor: pointer !important;
    pointer-events: auto !important;
}

/* イントロセクションが被らないように */
.intro-section {
    position: relative !important;
    z-index: 40 !important;
}

/* ==========================================
   モーダル強制表示用 (Failsafe)
   ========================================== */
.modal {
    display: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: rgba(0, 0, 0, 0.85) !important;
    z-index: 99999 !important;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    visibility: visible !important;
}

.modal-content {
    background-color: #1a1a1a;
    border: 1px solid var(--warm-gold);
    color: var(--text-white);
    padding: 40px;
    border-radius: 8px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.9);
    width: 90%;
    max-width: 1000px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    opacity: 1 !important;
}

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

/* ==========================================
   お知らせ機能（News Modal）
   ========================================== */
.news-floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--warm-gold);
    color: var(--deep-navy);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
    transition: all 0.3s ease;
    animation: fadeIn 1s ease 1s both;
}

.news-floating-btn:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
}

.notification-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 12px;
    height: 12px;
    background: #ff4757;
    border-radius: 50%;
    border: 2px solid var(--deep-navy);
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.7);
    }

    70% {
        transform: scale(1.2);
        box-shadow: 0 0 0 5px rgba(255, 71, 87, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 71, 87, 0);
    }
}

/* Modal Specifics */
.news-modal-content {
    background: var(--dark-charcoal);
    /* Fallback */
    background: rgba(20, 25, 50, 0.95);
    border: 1px solid var(--warm-gold);
    max-width: 600px;
    width: 90%;
}

.news-header {
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.news-header h3 {
    color: var(--warm-gold);
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.news-header p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.news-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}

/* Scrollbar styling */
.news-list::-webkit-scrollbar {
    width: 6px;
}

.news-list::-webkit-scrollbar-thumb {
    background: var(--warm-gold);
    border-radius: 3px;
}

.news-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.news-item {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    margin-bottom: 15px;
    transition: background 0.3s;
}

.news-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.news-date {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 5px;
}

.news-tag {
    display: inline-block;
    background: var(--warm-gold);
    color: var(--deep-navy);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 10px;
    vertical-align: middle;
}

.news-title {
    font-size: 1.1rem;
    color: var(--text-white);
    margin: 8px 0;
    font-weight: bold;
}

.news-excerpt {
    font-size: 0.95rem;
    color: var(--text-light-gray);
    line-height: 1.6;
}

.news-footer {
    margin-top: 20px;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.news-archive-link {
    color: var(--warm-gold);
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity 0.3s;
}

.news-archive-link:hover {
    opacity: 0.8;
}

/* Ensure modal is hidden by default (overriding generic modal styles if needed) */
.news-modal {
    display: none;
}


/* Logo Link Fix */
.nav-logo-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
}