/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* カラーパレット - エキサイティング＆エネルギッシュ */
:root {
    --color-champagne: #fff8e7;
    --color-gold: #d4af37;
    --color-deep-gold: #b8902d;
    --color-emerald: #00d4aa;
    --color-purple: #6c5ce7;
    --color-pink: #fd79a8;
    --color-navy: #2d3436;
    --color-charcoal: #2d2d2d;
    --color-pearl: #fefefe;
    --color-ivory: #fffef7;
    --color-bright-blue: #0984e3;
    --color-lime: #00b894;
    --color-shadow-luxury: rgba(212, 175, 55, 0.2);
    --color-shadow-soft: rgba(45, 45, 45, 0.08);
    --color-gradient-gold: linear-gradient(135deg, #d4af37 0%, #b8902d 100%);
    --color-gradient-emerald: linear-gradient(135deg, #00d4aa 0%, #0984e3 100%);
    --color-gradient-purple: linear-gradient(135deg, #6c5ce7 0%, #fd79a8 100%);
    --color-gradient-champagne: linear-gradient(135deg, #fffef7 0%, #fff8e7 100%);
    --color-gradient-rainbow: linear-gradient(45deg, #d4af37, #b8902d, #6c5ce7, #00d4aa, #0984e3);
}

/* 基本設定 */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
    line-height: 1.8;
    color: var(--color-charcoal);
    background: var(--color-gradient-champagne);
    font-weight: 300;
    letter-spacing: 0.3px;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    padding: 0 40px;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 254, 247, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-shadow-luxury);
    transition: all 0.3s ease;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-gradient-gold);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo img {
    height: 32px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-charcoal);
    font-weight: 300;
    font-size: 15px;
    letter-spacing: 1px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-transform: uppercase;
    font-family: 'Noto Sans JP', sans-serif;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--color-gradient-gold);
    transition: all 0.4s ease;
    transform: translateX(-50%);
}

.nav-menu a:hover {
    color: var(--color-deep-gold);
}

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

/* 言語切り替えボタン */
.language-switcher {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: 20px;
}

.lang-btn {
    padding: 6px 12px;
    border: 1px solid var(--color-gold);
    background: transparent;
    color: var(--color-charcoal);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Cormorant Garamond', serif;
}

.lang-btn:hover {
    background: var(--color-gold);
    color: var(--color-ivory);
}

.lang-btn.active {
    background: var(--color-gold);
    color: var(--color-ivory);
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: #000000;
    transition: all 0.3s ease;
}

/* ヒーローセクション */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at center, var(--color-ivory) 0%, var(--color-champagne) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="%23d4af37" opacity="0.1"/><circle cx="75" cy="75" r="0.3" fill="%23b8902d" opacity="0.1"/><circle cx="50" cy="10" r="0.2" fill="%23d4af37" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    opacity: 0.3;
    z-index: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
    filter: sepia(20%) saturate(150%);
}

.hero-content {
    z-index: 2;
    max-width: 1200px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 100px;
    width: 100%;
}

.hero-left {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
}

.hero-right {
    flex: 1;
    text-align: left;
    max-width: 600px;
}

.hero-logo {
    position: relative;
}

.hero-logo img {
    height: 250px;
    filter: drop-shadow(0 4px 20px var(--color-shadow-luxury));
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 300;
    margin-bottom: 15px;
    color: var(--color-navy);
    line-height: 1.3;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(212, 175, 55, 0.1);
}

.hero-tagline {
    font-size: 1.4rem;
    color: var(--color-deep-gold);
    font-weight: 400;
    line-height: 1.6;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.8px;
    margin-bottom: 15px;
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-charcoal);
    font-weight: 300;
    line-height: 1.6;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.3px;
    opacity: 0.85;
    margin-bottom: 20px;
}

.hero-switcher {
    margin-top: 10px;
}

.hero-switcher-text {
    font-size: 1rem;
    color: var(--color-charcoal);
    margin-bottom: 15px;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    opacity: 0.8;
    letter-spacing: 0.3px;
}

.hero-switcher-button {
    display: inline-block;
    padding: 10px 25px;
    background: transparent;
    color: var(--color-deep-gold);
    text-decoration: none;
    border: 1px solid var(--color-gold);
    border-radius: 30px;
    font-weight: 400;
    font-size: 18px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    font-family: 'Cormorant Garamond', serif;
    position: relative;
    overflow: hidden;
}

.hero-switcher-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-gradient-gold);
    transition: left 0.3s ease;
    z-index: -1;
}

.hero-switcher-button:hover {
    color: var(--color-ivory);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--color-shadow-luxury);
}

.hero-switcher-button:hover::before {
    left: 0;
}

.hero-cta {
    margin-top: 30px;
}

.hero-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    box-shadow: 0 8px 30px var(--color-shadow-luxury);
    border: 1px solid transparent;
    font-family: 'Noto Sans JP', sans-serif;
    text-transform: uppercase;
    font-size: 14px;
}

.hero-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--color-shadow-luxury);
    background: var(--color-ivory);
    color: var(--color-deep-gold);
    border-color: var(--color-gold);
}

/* サイト切り替えセクション */
.site-switcher {
    padding: 30px 0;
    background: linear-gradient(135deg, var(--color-champagne) 0%, rgba(247, 243, 233, 0.5) 100%);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.switcher-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.switcher-text {
    font-size: 1rem;
    color: var(--color-charcoal);
    margin-bottom: 25px;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.8;
}

.switcher-button {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    color: var(--color-deep-gold);
    text-decoration: none;
    border: 2px solid var(--color-gold);
    border-radius: 50px;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.switcher-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-gradient-gold);
    transition: left 0.4s ease;
    z-index: -1;
}

.switcher-button:hover {
    color: var(--color-ivory);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--color-shadow-luxury);
}

.switcher-button:hover::before {
    left: 0;
}

/* セクション共通 */
section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-header::before {
    content: '♦';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    color: var(--color-gold);
    opacity: 0.6;
}

.section-title {
    font-size: 3rem;
    font-weight: 300;
    color: var(--color-navy);
    margin-bottom: 25px;
    letter-spacing: 3px;
    font-family: 'Cormorant Garamond', serif;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--color-gradient-gold);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-charcoal);
    font-weight: 300;
    opacity: 0.8;
    font-style: italic;
    letter-spacing: 0.5px;
    font-family: 'Cormorant Garamond', serif;
}

/* コンセプトセクション */
.concept {
    background: linear-gradient(to bottom, var(--color-ivory) 0%, var(--color-pearl) 100%);
    position: relative;
}

.concept::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-gradient-gold);
    opacity: 0.3;
}

.concept-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 100px;
    align-items: center;
    padding: 0 20px;
}

.concept-text {
    padding: 40px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--color-shadow-soft);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.concept-text p {
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-charcoal);
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
}

.concept-text p:first-child {
    font-size: 1.2rem;
    color: var(--color-navy);
    font-weight: 400;
    position: relative;
    padding-left: 20px;
}

.concept-text p:first-child::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 3px;
    height: 20px;
    background: var(--color-gradient-gold);
    border-radius: 2px;
}

.concept-image {
    position: relative;
}

.concept-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: var(--color-gradient-gold);
    border-radius: 20px;
    opacity: 0.1;
    z-index: 0;
}

.concept-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 25px 80px var(--color-shadow-luxury);
    position: relative;
    z-index: 1;
    transition: transform 0.4s ease;
}

.concept-image:hover img {
    transform: scale(1.02);
}

/* サービスセクション */
.services {
    background: var(--color-gradient-champagne);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
}

.service-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 60px var(--color-shadow-soft);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-gradient-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 100px var(--color-shadow-luxury);
}

.service-card:hover::before {
    opacity: 1;
}

.service-image {
    position: relative;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin: 30px 30px 20px;
    color: var(--color-navy);
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1px;
}

.service-card p {
    margin: 0 30px 30px;
    color: var(--color-charcoal);
    line-height: 1.8;
    font-size: 1rem;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.8;
}

/* ギャラリーセクション */
.gallery {
    background: linear-gradient(135deg, var(--color-pearl) 0%, var(--color-champagne) 100%);
    position: relative;
}

.gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: var(--color-gradient-gold);
    opacity: 0.5;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--color-shadow-soft);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-gradient-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    mix-blend-mode: multiply;
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 35px 100px var(--color-shadow-luxury);
}

.gallery-item:hover::before {
    opacity: 0.1;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* 商品プロダクトセクション */
.products-shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.product-shop-card {
    background: var(--color-pearl);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px var(--color-shadow-soft);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.product-shop-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px var(--color-shadow-luxury);
}

.product-shop-image {
    aspect-ratio: 1;
    overflow: hidden;
    position: relative;
}

.product-shop-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.product-shop-content {
    padding: 25px;
    text-align: center;
}

.product-shop-title {
    font-size: 1.4rem;
    color: var(--color-navy);
    margin-bottom: 15px;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    letter-spacing: 1px;
}

.product-shop-description {
    font-size: 0.9rem;
    color: var(--color-charcoal);
    line-height: 1.6;
    margin-bottom: 25px;
    font-family: 'Noto Serif JP', serif;
    opacity: 0.8;
}


.product-shop-button {
    display: inline-block;
    padding: 12px 28px;
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    box-shadow: 0 6px 20px var(--color-shadow-luxury);
    border: 1px solid transparent;
    font-family: 'Noto Sans JP', sans-serif;
    text-transform: uppercase;
    font-size: 12px;
}

.product-shop-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px var(--color-shadow-luxury);
    background: var(--color-ivory);
    color: var(--color-deep-gold);
    border-color: var(--color-gold);
}

/* 運営者紹介セクション */
.about {
    background: var(--color-gradient-champagne);
    position: relative;
}

.about .section-header {
    margin-bottom: 40px;
}

.about-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 80px;
    align-items: center;
    background: rgba(255, 255, 255, 0.7);
    padding: 60px 40px;
    border-radius: 30px;
    box-shadow: 0 30px 100px var(--color-shadow-soft);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    opacity: 0.3;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes shimmer {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes colorShift {
    0%, 100% { filter: hue-rotate(0deg) brightness(1); }
    25% { filter: hue-rotate(90deg) brightness(1.1); }
    50% { filter: hue-rotate(180deg) brightness(1.05); }
    75% { filter: hue-rotate(270deg) brightness(1.1); }
}

@keyframes bubbleFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    25% { transform: translateY(-20px) scale(1.1); }
    50% { transform: translateY(-10px) scale(0.9); }
    75% { transform: translateY(-30px) scale(1.05); }
}

@keyframes excitingPulse {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.3), 0 0 40px rgba(108, 92, 231, 0.2);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 0 30px rgba(212, 175, 55, 0.5), 0 0 60px rgba(108, 92, 231, 0.4);
        transform: scale(1.03);
    }
}

.about-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 25px 80px var(--color-shadow-luxury);
    position: relative;
    z-index: 1;
}

.about-text h3 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 15px;
    color: var(--color-navy);
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 2px;
}

.about-role {
    font-size: 1.1rem;
    color: var(--color-deep-gold);
    margin-bottom: 35px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'Noto Sans JP', sans-serif;
}

.about-text p {
    margin-bottom: 25px;
    color: var(--color-charcoal);
    line-height: 2;
    font-size: 1.1rem;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
}

.about-greeting {
    margin-bottom: 40px;
}

.about-greeting p {
    margin-bottom: 20px;
}

.about-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.about-button {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    font-family: 'Noto Sans JP', sans-serif;
    text-transform: uppercase;
    font-size: 13px;
    border: 2px solid transparent;
}

.about-button.primary {
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    box-shadow: 0 8px 25px var(--color-shadow-luxury);
}

.about-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px var(--color-shadow-luxury);
    background: var(--color-ivory);
    color: var(--color-deep-gold);
    border-color: var(--color-gold);
}

.about-button.secondary {
    background: transparent;
    color: var(--color-deep-gold);
    border-color: var(--color-gold);
}

.about-button.secondary:hover {
    background: var(--color-gold);
    color: var(--color-ivory);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--color-shadow-luxury);
}

/* お問い合わせセクション */
.contact {
    background: linear-gradient(to bottom, var(--color-ivory) 0%, var(--color-champagne) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-gold) 0%, transparent 70%);
    opacity: 0.05;
    border-radius: 50%;
}

.contact-content {
    background: rgba(255, 255, 255, 0.8);
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 30px 100px var(--color-shadow-soft);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
    z-index: 1;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.contact-button {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px 50px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 15px 50px var(--color-shadow-soft);
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    font-family: 'Noto Sans JP', sans-serif;
    text-transform: uppercase;
    font-size: 14px;
}

.contact-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.contact-button:hover::before {
    left: 100%;
}

.contact-button.email {
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    border: 1px solid var(--color-gold);
}

.contact-button.instagram {
    background: linear-gradient(135deg, var(--color-emerald) 0%, #45b7aa 100%);
    color: var(--color-ivory);
    border: 1px solid var(--color-emerald);
}

.contact-button:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 25px 80px var(--color-shadow-luxury);
}

.contact-button.email:hover {
    background: var(--color-ivory);
    color: var(--color-deep-gold);
}

.contact-button.instagram:hover {
    background: var(--color-ivory);
    color: var(--color-emerald);
}

.contact-icon {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

.contact-button:hover .contact-icon {
    transform: scale(1.2);
}

/* フッター */
.footer {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-charcoal) 100%);
    color: var(--color-ivory);
    padding: 30px 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-gradient-gold);
    opacity: 0.6;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-contact {
    font-size: 0.9rem;
    color: rgba(255, 254, 247, 0.8);
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.footer-company-btn {
    background: transparent;
    border: 1px solid rgba(255, 254, 247, 0.5);
    color: rgba(255, 254, 247, 0.8);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: 'Noto Sans JP', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.footer-company-btn:hover {
    background: rgba(255, 254, 247, 0.1);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: modalFadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--color-ivory);
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px 20px;
    border-bottom: 1px solid var(--color-shadow-soft);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-navy);
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
}

.modal-close {
    font-size: 2rem;
    color: var(--color-charcoal);
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

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

.modal-body {
    padding: 30px;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.company-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

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

.company-label {
    font-weight: 500;
    color: var(--color-deep-gold);
    font-family: 'Noto Sans JP', sans-serif;
    min-width: 80px;
}

.company-value {
    color: var(--color-charcoal);
    font-family: 'Noto Serif JP', serif;
    font-weight: 400;
    text-align: right;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from { 
        opacity: 0; 
        transform: translateY(-50px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

.footer-text {
    font-size: 0.9rem;
    color: rgba(255, 254, 247, 0.8);
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* モバイル対応 - 軌跡ページ */
@media (max-width: 768px) {
    .trajectory-title {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }
    
    .trajectory-subtitle {
        font-size: 1.2rem;
        margin-bottom: 30px;
    }
    
    .year-navigation {
        padding: 30px 0;
    }
    
    .year-nav-buttons {
        gap: 10px;
    }
    
    .year-nav-btn {
        padding: 10px 20px;
        font-size: 1rem;
    }
    
    .trajectory-intro p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .trajectory-buttons {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .trajectory-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 18px 30px;
        font-size: 1rem;
    }
    
    /* フローティングナビゲーション - モバイル */
    .floating-navigation {
        right: 15px;
        gap: 10px;
    }
    
    .nav-circle {
        width: 45px;
        height: 45px;
    }
    
    .nav-year {
        font-size: 0.8rem;
    }
    
    .nav-tooltip {
        display: none; /* モバイルではツールチップを非表示 */
    }
    
    .year-title {
        font-size: 3.5rem;
        margin-bottom: 15px;
    }
    
    .year-subtitle {
        font-size: 1.2rem;
    }
    
    .timeline-events {
        padding: 0 20px;
        gap: 40px;
    }
    
    .timeline-events::before {
        display: none;
    }
    
    .floating-navigation {
        display: none;
    }
    
    .timeline-event {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        padding: 25px 15px;
        gap: 20px;
        margin-left: 0 !important;
        margin-right: 0 !important;
        text-align: center;
    }
    
    .timeline-event .event-date {
        order: 1;
        align-self: center;
        justify-self: center;
        writing-mode: horizontal-tb;
        text-orientation: mixed;
        width: 120px;
        margin: 0 auto;
    }
    
    .timeline-event .event-content {
        order: 2;
    }
    
    .timeline-event .event-image {
        order: 3;
        width: 100%;
        max-width: 350px;
        margin: 0 auto;
        aspect-ratio: 3/2;
        height: 230px;
    }
    
    .timeline-event::after {
        left: -15px;
        width: 15px;
        height: 15px;
    }
    
    .event-date {
        font-size: 0.85rem;
        padding: 15px 20px;
        min-height: 50px;
        border-radius: 25px;
    }
    
    .event-content h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
        text-align: center;
    }
    
    .event-content p {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 15px;
        text-align: left;
    }
    
    .event-image img {
        height: 100%;
        width: 100%;
        object-fit: cover;
    }
    
    .back-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    /* タブレット向け軌跡ページ追加最適化 */
    .timeline-events {
        padding: 0 30px;
    }
    
    .timeline-event {
        margin-left: 0;
        margin-right: 0;
    }
    
    .event-image img {
        border-radius: 12px;
    }
}

/* 480px以下のさらなる軌跡ページ最適化 */
@media (max-width: 480px) {
    .trajectory-hero-content {
        padding: 30px 15px;
        text-align: center;
    }
    
    .trajectory-title {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .trajectory-subtitle {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }
    
    .trajectory-intro p {
        font-size: 0.9rem;
        line-height: 1.5;
        text-align: left;
    }
    
    .year-navigation {
        padding: 25px 0;
    }
    
    .year-nav-buttons {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .year-nav-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
        min-width: 60px;
    }
    
    .year-header {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .year-title {
        font-size: 3rem;
        margin-bottom: 10px;
    }
    
    .year-subtitle {
        font-size: 1.1rem;
    }
    
    .timeline-events {
        padding: 0 15px;
        gap: 30px;
    }
    
    .timeline-event {
        padding: 20px 12px;
        border-radius: 15px;
    }
    
    .event-date {
        font-size: 0.8rem;
        padding: 12px 18px;
        min-height: 45px;
        border-radius: 22px;
    }
    
    .event-content h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .event-content p {
        font-size: 0.85rem;
        line-height: 1.4;
        margin-bottom: 12px;
    }
    
    .event-image {
        height: 200px;
        max-width: 320px;
    }
    
    .event-image img {
        border-radius: 10px;
    }
    
    .back-section {
        padding: 30px 0;
        text-align: center;
    }
    
    .back-button {
        padding: 14px 25px;
        font-size: 0.95rem;
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
        display: inline-block;
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    * {
        max-width: 100vw;
        box-sizing: border-box;
    }
    
    .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100vw;
    }
    
    .header {
        position: absolute;
        top: 0;
        width: 100%;
    }
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: var(--color-gradient-champagne);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 80px;
        gap: 40px;
        transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: 0 0 50px var(--color-shadow-luxury);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        height: auto;
        min-height: 600px;
        padding: 120px 0 60px;
    }

    .hero-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .hero-right {
        text-align: center;
    }

    .hero-logo img {
        height: 120px;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
        word-break: keep-all;
        overflow-wrap: break-word;
        hyphens: auto;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
        word-break: keep-all;
        margin-bottom: 15px;
    }

    .hero-tagline {
        font-size: 1.1rem;
        line-height: 1.4;
        letter-spacing: 0.3px;
        margin-bottom: 12px;
        word-break: keep-all;
    }

    .hero-switcher {
        display: none;
    }

    .hero-button {
        padding: 15px 35px;
        font-size: 13px;
    }

    .site-switcher {
        padding: 25px 0;
    }

    .switcher-text {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .switcher-button {
        padding: 10px 25px;
        font-size: 13px;
    }

    .section-title {
        font-size: 1.25rem;
        letter-spacing: 1px;
        line-height: 1.3;
        word-break: keep-all;
        position: relative;
        margin-bottom: 40px;
    }
    
    .section-title::before {
        content: '◆';
        position: absolute;
        top: -25px;
        left: 50%;
        transform: translateX(-50%);
        color: var(--color-gold);
        font-size: 12px;
        opacity: 0.8;
    }

    .concept-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 50px 25px;
        width: 100%;
        max-width: 100%;
        text-align: center;
    }
    
    .concept-text {
        width: 100%;
        max-width: 95%;
        margin: 0 auto;
        padding: 0 15px;
        background: none;
        border-radius: 0;
        box-shadow: none;
    }

    .concept-text p {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 20px;
        word-break: auto;
        overflow-wrap: break-word;
        width: 100%;
        max-width: 100%;
        padding: 0;
        text-align: center;
        letter-spacing: 0.02em;
        color: var(--color-navy);
        font-family: 'Noto Sans JP', sans-serif;
        font-weight: 400;
    }

    .concept-text p:last-child {
        margin-bottom: 0;
    }

    .concept-image {
        order: -1;
        margin-bottom: 30px;
        display: flex;
        justify-content: center;
    }

    .concept-image img {
        width: 80%;
        max-width: 300px;
        height: auto;
        aspect-ratio: 1;
        object-fit: cover;
        border-radius: 20px;
        box-shadow: 0 15px 40px var(--color-shadow-luxury);
        border: 2px solid var(--color-gold);
    }

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

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .products-shop-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 60px;
    }

    .product-shop-card {
        margin: 0 auto;
        max-width: 400px;
    }

    .product-shop-content {
        padding: 30px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 50px 25px;
        width: 100%;
        max-width: 100%;
        background: none;
        border-radius: 0;
        margin: 0;
    }
    
    .about-text {
        width: 100%;
        max-width: 95%;
        margin: 0 auto;
        padding: 0 15px;
    }

    .about-text h3 {
        font-size: 1.25rem;
        margin-bottom: 12px;
        word-break: keep-all;
        font-weight: 400;
        color: var(--color-navy);
        font-family: 'Noto Sans JP', sans-serif;
        line-height: 1.4;
    }

    .about-role {
        font-size: 1rem;
        margin-bottom: 35px;
        word-break: break-word;
        white-space: normal;
        color: var(--color-deep-gold);
        font-weight: 400;
        line-height: 1.7;
        font-family: 'Noto Sans JP', sans-serif;
    }

    .about-greeting {
        width: 100%;
        max-width: 95%;
        margin: 0 auto;
        padding: 0 15px;
    }
    
    .about-greeting p {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 20px;
        word-break: auto;
        overflow-wrap: break-word;
        width: 100%;
        max-width: 100%;
        padding: 0;
        text-align: center;
        letter-spacing: 0.02em;
        color: var(--color-navy);
        font-family: 'Noto Sans JP', sans-serif;
        font-weight: 400;
    }

    .about-image {
        order: -1;
        margin-bottom: 20px;
    }

    .about-image img {
        width: 60%;
        max-width: 180px;
        height: auto;
        border-radius: 50%;
        border: 3px solid var(--color-gold);
        box-shadow: 0 15px 40px var(--color-shadow-luxury);
    }

    .about-buttons {
        justify-content: center;
        gap: 20px;
        margin-top: 30px;
    }

    .about-button {
        padding: 12px 24px;
        font-size: 1rem;
        background: var(--color-ivory);
        color: var(--color-deep-gold);
        border: 2px solid var(--color-gold);
        border-radius: 25px;
        text-decoration: none;
        font-weight: 400;
        transition: all 0.3s ease;
        box-shadow: 0 5px 15px var(--color-shadow-luxury);
        font-family: 'Noto Sans JP', sans-serif;
    }
    
    .about-button:hover {
        background: var(--color-gradient-gold);
        color: var(--color-ivory);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px var(--color-shadow-luxury);
    }

    .contact-methods {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .contact-button {
        padding: 12px 25px;
        font-size: 0.9rem;
        word-break: keep-all;
    }

    .contact-content {
        padding: 40px 30px;
    }

    .footer-content {
        flex-direction: column;
        gap: 25px;
        padding: 30px;
    }

    section {
        padding: 60px 0;
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .concept {
        padding: 60px 0;
    }
    
    .about {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 30px;
    }

    .section-subtitle {
        font-size: 0.9rem;
        word-break: keep-all;
        line-height: 1.4;
    }

    .container {
        padding: 0 25px;
    }

    .nav-container {
        padding: 0 25px;
    }

    /* プロジェクトセクション - モバイル対応 */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 380px;
        margin: 0 auto;
    }

    .project-content {
        padding: 15px;
    }

    .project-title {
        font-size: 1.1rem;
        line-height: 1.3;
        margin-bottom: 8px;
        word-break: keep-all;
    }

    .project-description {
        font-size: 0.8rem;
        line-height: 1.4;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .project-card {
        margin: 0 10px;
    }

    .project-image {
        aspect-ratio: 1;
    }

    .project-content {
        padding: 20px 15px;
    }

    .project-title {
        font-size: 1.2rem;
    }

    .project-description {
        font-size: 0.85rem;
    }
}

/* タブレット専用の最適化 */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-content {
        padding: 100px 30px 80px;
        gap: 50px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .project-image {
        height: 200px;
    }
    
    .concept-content {
        gap: 40px;
    }
    
    .about-content {
        gap: 40px;
    }
    
    .about-image {
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav-container {
        padding: 0 15px;
    }

    .hero-content {
        padding: 100px 15px 50px;
        gap: 30px;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .hero-logo img {
        max-width: 180px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .service-card h3 {
        font-size: 1.2rem;
    }

    .contact-button {
        padding: 16px 25px;
        font-size: 0.95rem;
    }

    /* プロジェクトセクション - 小画面対応 */
    .projects {
        padding: 50px 0;
    }
    
    .projects-grid {
        gap: 20px;
        padding: 0 15px;
    }

    .project-content {
        padding: 18px 15px;
    }

    .project-title {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .project-description {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .project-image {
        height: 160px;
    }
    
    /* セクション間の余白調整 */
    .concept, .projects, .about, .contact {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    /* コンセプトセクション小画面対応 */
    .concept-text p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 18px;
    }
    
    .concept-image {
        max-width: 280px;
    }
    
    /* 代表セクション小画面対応 */
    .about-image {
        max-width: 220px;
    }
    
    .about-text h3 {
        font-size: 1.3rem;
    }
    
    .about-role {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }
    
    .about-greeting p {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 12px;
    }
    
    .about-button {
        max-width: 260px;
        padding: 14px 18px;
        font-size: 0.85rem;
    }
    
    /* 軌跡セクション小画面対応 */
    .trajectory-content {
        padding: 30px 15px;
    }
    
    .trajectory-intro p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .trajectory-button {
        padding: 14px 25px;
        font-size: 0.95rem;
        max-width: 250px;
    }
    
    /* モーダル小画面対応 */
    .modal-content {
        width: 95%;
        max-width: 350px;
        padding: 20px;
    }
    
    .modal-header h3 {
        font-size: 1.2rem;
    }
    
    .company-label {
        font-size: 0.85rem;
    }
    
    .company-value {
        font-size: 0.95rem;
    }
}

/* スクロールアニメーション用のクラス */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* モバイル版でのみアニメーション有効 */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }
    
    .reveal {
        opacity: 0;
        transform: translateY(60px);
    }
    
    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* すべての要素を画面幅に収める */
    h1, h2, h3, h4, h5, h6, p, div, section, img, video {
        max-width: 100vw;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    /* ヒーロセクション最適化 */
    .hero-content {
        flex-direction: column;
        text-align: center;
        padding: 120px 20px 60px;
        gap: 40px;
    }
    
    .hero-left {
        order: 1;
    }
    
    .hero-right {
        order: 2;
    }
    
    .hero-logo img {
        max-width: 200px;
        height: auto;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 20px;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 25px;
    }
    
    .hero-switcher {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .hero-switcher-text {
        font-size: 0.85rem;
        text-align: center;
    }
    
    .hero-switcher-button {
        padding: 12px 24px;
        font-size: 0.9rem;
        white-space: nowrap;
    }
    
    /* コンセプトセクション最適化 */
    .concept-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .concept-text p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 20px;
    }
    
    .concept-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* プロジェクトセクション最適化 */
    .projects {
        padding: 60px 0;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-content {
        padding: 20px 15px;
    }
    
    .project-title {
        font-size: 1.15rem;
        margin-bottom: 12px;
    }
    
    .project-description {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    /* 代表セクション最適化 */
    .about-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .about-image {
        max-width: 250px;
        margin: 0 auto;
    }
    
    .about-text h3 {
        font-size: 1.4rem;
        margin-bottom: 10px;
    }
    
    .about-role {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }
    
    .about-greeting p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 15px;
        text-align: left;
    }
    
    .about-button {
        width: 100%;
        max-width: 280px;
        padding: 15px 20px;
        font-size: 0.9rem;
        text-align: center;
        display: block;
    }
    
    /* コンタクトセクション最適化 */
    .contact-content {
        padding: 40px 20px;
    }
    
    .contact-methods {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .contact-button {
        width: 100%;
        max-width: 300px;
        padding: 18px 25px;
        font-size: 1rem;
        justify-content: center;
    }
    
    /* モーダル最適化 */
    .modal-content {
        width: 90%;
        max-width: 400px;
        margin: 10% auto;
        padding: 25px;
    }
    
    .company-item {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
    
    .company-label {
        font-size: 0.9rem;
    }
    
    .company-value {
        font-size: 1rem;
    }
    
    /* 軌跡セクション最適化 */
    .trajectory-content {
        padding: 40px 20px;
        text-align: center;
    }
    
    .trajectory-intro p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 30px;
        text-align: left;
    }
    
    .trajectory-button {
        padding: 16px 30px;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
}

/* パンくずリスト */\n.breadcrumb {\n    background: rgba(255, 248, 231, 0.8);\n    padding: 15px 0;\n    border-bottom: 1px solid rgba(212, 175, 55, 0.2);\n    font-size: 0.9rem;\n}\n\n.breadcrumb-list {\n    list-style: none;\n    display: flex;\n    align-items: center;\n    gap: 8px;\n    margin: 0;\n    padding: 0;\n}\n\n.breadcrumb-item {\n    display: flex;\n    align-items: center;\n}\n\n.breadcrumb-link {\n    color: var(--color-charcoal);\n    text-decoration: none;\n    transition: color 0.3s ease;\n    font-weight: 400;\n}\n\n.breadcrumb-link:hover {\n    color: var(--color-gold);\n    text-decoration: underline;\n}\n\n.breadcrumb-current {\n    color: var(--color-gold);\n    font-weight: 500;\n}\n\n.breadcrumb-separator {\n    color: var(--color-charcoal);\n    opacity: 0.6;\n    margin: 0 4px;\n}\n\n@media (max-width: 768px) {\n    .breadcrumb {\n        padding: 10px 0;\n        font-size: 0.85rem;\n    }\n    \n    .breadcrumb-list {\n        gap: 6px;\n    }\n}\n\n/* SEO強化のための見出し構造 */\n.seo-keywords {\n    position: absolute;\n    left: -9999px;\n    width: 1px;\n    height: 1px;\n    overflow: hidden;\n}\n\n/* 高級感のあるアニメーション */
@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.sparkle {
    position: relative;
    overflow: hidden;
}

.sparkle::before {
    content: '✦';
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--color-gold);
    font-size: 12px;
    animation: sparkle 3s ease-in-out infinite;
    animation-delay: 1s;
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

.shimmer-effect {
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
    background-size: 200px 100%;
    animation: shimmer 3s infinite;
}

/* ブランド年表セクション */
.timeline {
    background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-champagne) 100%);
    position: relative;
    overflow: hidden;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(212, 175, 55, 0.05) 100%);
    z-index: 0;
}

.timeline-content {
    position: relative;
    z-index: 1;
}

.timeline-track {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
    position: relative;
}

.timeline-track::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-gradient-gold);
    transform: translateX(-50%);
    opacity: 0.6;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--color-gradient-gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    box-shadow: 0 0 0 4px var(--color-ivory), 0 8px 20px var(--color-shadow-luxury);
}

.timeline-item.future::before {
    background: linear-gradient(135deg, var(--color-emerald) 0%, var(--color-gold) 100%);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

.timeline-year {
    flex: 0 0 120px;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-deep-gold);
    font-family: 'Cormorant Garamond', serif;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--color-shadow-soft);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.timeline-event {
    flex: 1;
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--color-shadow-soft);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.3s ease;
}

.timeline-event:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px var(--color-shadow-luxury);
}

.timeline-event h3 {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-navy);
    margin-bottom: 15px;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1px;
}

.timeline-event p {
    font-size: 1.1rem;
    color: var(--color-charcoal);
    line-height: 1.8;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
}

/* グローバル展開セクション */
.global-expansion {
    background: radial-gradient(ellipse at center, var(--color-pearl) 0%, var(--color-champagne) 100%);
    position: relative;
}

.global-expansion::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="globalPattern" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23d4af37" opacity="0.15"/><circle cx="10" cy="10" r="0.5" fill="%2350c878" opacity="0.1"/><circle cx="30" cy="10" r="0.5" fill="%23b8902d" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23globalPattern)"/></svg>') repeat;
    opacity: 0.3;
    z-index: 0;
}

.global-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.global-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 40px 20px;
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--color-shadow-soft);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.6s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 100px var(--color-shadow-luxury);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--color-deep-gold);
    font-family: 'Cormorant Garamond', serif;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-navy);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Noto Sans JP', sans-serif;
}

.stat-description {
    font-size: 0.9rem;
    color: var(--color-charcoal);
    font-family: 'Noto Serif JP', serif;
    opacity: 0.8;
    line-height: 1.4;
}

.global-map {
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 25px;
    box-shadow: 0 25px 80px var(--color-shadow-soft);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.map-container h3 {
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-navy);
    margin-bottom: 40px;
    text-align: center;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1px;
}

.regions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.region {
    background: var(--color-gradient-champagne);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.region:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--color-shadow-luxury);
}

.region h4 {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-deep-gold);
    margin-bottom: 12px;
    font-family: 'Cormorant Garamond', serif;
}

.region p {
    font-size: 1rem;
    color: var(--color-charcoal);
    line-height: 1.6;
    font-family: 'Noto Serif JP', serif;
    opacity: 0.9;
}

.global-vision {
    margin-top: 40px;
}

.vision-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(247, 243, 233, 0.9) 100%);
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 30px 100px var(--color-shadow-soft);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    text-align: center;
    position: relative;
}

.vision-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--color-gradient-gold);
    border-radius: 32px;
    opacity: 0.1;
    z-index: -1;
}

.vision-card h3 {
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--color-navy);
    margin-bottom: 25px;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1px;
}

.vision-card p {
    font-size: 1.2rem;
    color: var(--color-charcoal);
    line-height: 2;
    margin-bottom: 40px;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
}

.vision-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.point {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.3s ease;
}

.point:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--color-shadow-luxury);
}

.point strong {
    font-size: 1.1rem;
    color: var(--color-deep-gold);
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 600;
}

.point span {
    font-size: 0.9rem;
    color: var(--color-charcoal);
    font-family: 'Noto Serif JP', serif;
    opacity: 0.8;
    text-align: center;
}

/* 軌跡セクション - トップページ */
.trajectory-section {
    background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-champagne) 100%);
    position: relative;
    overflow: hidden;
}

.trajectory-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(212, 175, 55, 0.05) 100%);
    z-index: 0;
}

.trajectory-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.trajectory-intro {
    max-width: 600px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.trajectory-intro p {
    font-size: 1.2rem;
    color: var(--color-charcoal);
    line-height: 1.8;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
}

.trajectory-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.trajectory-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 40px;
    text-decoration: none;
    border-radius: 60px;
    font-weight: 500;
    transition: all 0.4s ease;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 1px;
    box-shadow: 0 15px 50px var(--color-shadow-soft);
    position: relative;
    overflow: hidden;
}

.trajectory-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.trajectory-button:hover::before {
    left: 100%;
}

.trajectory-button.primary {
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    border: 2px solid var(--color-gold);
}

.trajectory-button.primary:hover {
    background: var(--color-ivory);
    color: var(--color-deep-gold);
    transform: translateY(-5px);
    box-shadow: 0 25px 80px var(--color-shadow-luxury);
}

.trajectory-button.secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-deep-gold);
    border: 2px solid var(--color-gold);
}

.trajectory-button.secondary:hover {
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    transform: translateY(-5px);
    box-shadow: 0 25px 80px var(--color-shadow-luxury);
}

.button-icon {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

.trajectory-button:hover .button-icon {
    transform: scale(1.2);
}

.button-text {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 軌跡ページ専用スタイル */
.trajectory-main {
    padding-top: 90px;
}

.trajectory-hero {
    background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-champagne) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.trajectory-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-pattern {
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="heroPattern" width="60" height="60" patternUnits="userSpaceOnUse"><circle cx="30" cy="30" r="1.5" fill="%23d4af37" opacity="0.1"/><circle cx="15" cy="15" r="0.8" fill="%2350c878" opacity="0.08"/><circle cx="45" cy="15" r="0.8" fill="%23b8902d" opacity="0.08"/></pattern></defs><rect width="100" height="100" fill="url(%23heroPattern)"/></svg>') repeat;
    opacity: 0.4;
}

.trajectory-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.trajectory-title {
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--color-navy);
    margin-bottom: 20px;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(212, 175, 55, 0.1);
}

.trajectory-subtitle {
    font-size: 1.6rem;
    color: var(--color-deep-gold);
    font-weight: 400;
    margin-bottom: 40px;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 1px;
    font-style: italic;
}

.trajectory-intro {
    max-width: 700px;
    margin: 0 auto;
}

.trajectory-intro p {
    font-size: 1.2rem;
    color: var(--color-charcoal);
    line-height: 1.8;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
}

/* タイムライン */
.timeline-section {
    background: linear-gradient(135deg, 
        var(--color-ivory) 0%, 
        rgba(212, 175, 55, 0.05) 25%, 
        rgba(108, 92, 231, 0.05) 50%, 
        rgba(0, 212, 170, 0.05) 75%, 
        var(--color-ivory) 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

/* 年度ナビゲーション */
.year-navigation {
    padding: 40px 0;
    background: rgba(255, 254, 247, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    margin-bottom: 60px;
}

.year-nav-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.year-nav-btn {
    padding: 15px 30px;
    border: 2px solid var(--color-gold);
    background: transparent;
    color: var(--color-gold);
    font-size: 1.1rem;
    font-weight: 500;
    font-family: 'Cormorant Garamond', serif;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.year-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-gradient-gold);
    transition: left 0.3s ease;
    z-index: -1;
}

.year-nav-btn:hover::before,
.year-nav-btn.active::before {
    left: 0;
}

.year-nav-btn:hover,
.year-nav-btn.active {
    color: white;
    border-color: var(--color-deep-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.year-nav-btn.active {
    font-weight: 600;
}

.timeline-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 40%, rgba(108, 92, 231, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(0, 212, 170, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 40% 10%, rgba(253, 121, 168, 0.07) 0%, transparent 40%);
    z-index: 0;
}

/* フローティングナビゲーション */
.floating-navigation {
    position: fixed;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nav-circle {
    width: 70px;
    height: 70px;
    background: var(--color-gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px var(--color-shadow-luxury);
    position: relative;
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.nav-circle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.nav-circle:hover::before {
    transform: translateX(100%);
}

.nav-circle:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px var(--color-shadow-luxury);
}

.nav-circle.active {
    background: var(--color-gradient-emerald);
    transform: scale(1.3);
    box-shadow: 
        0 20px 50px rgba(0, 212, 170, 0.5),
        0 0 30px rgba(9, 132, 227, 0.4);
    border-color: rgba(255, 255, 255, 0.8);
}

.nav-year {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-ivory);
    font-family: 'Cormorant Garamond', serif;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-tooltip {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(45, 45, 45, 0.95);
    color: var(--color-ivory);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-family: 'Noto Sans JP', sans-serif;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.nav-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: rgba(45, 45, 45, 0.95);
}

.nav-circle:hover .nav-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(-10px);
}

.timeline-year-section {
    display: block;
    animation: fadeInUp 0.8s ease;
    margin-bottom: 120px;
    position: relative;
    z-index: 1;
}

.timeline-year-section:last-child {
    margin-bottom: 0;
}

.year-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.year-header::before {
    content: '';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: var(--color-gradient-gold);
    border-radius: 2px;
    opacity: 0.6;
}

.year-title {
    font-size: 5.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 20px;
    font-family: 'Cormorant Garamond', serif;
    text-shadow: 0 4px 20px var(--color-shadow-luxury);
    position: relative;
    display: inline-block;
}

.year-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--color-gradient-gold);
    border-radius: 1px;
}

.year-subtitle {
    font-size: 1.6rem;
    color: var(--color-charcoal);
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
    font-style: italic;
    letter-spacing: 0.5px;
}

.timeline-events {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.timeline-events::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 6px;
    background: var(--color-gradient-gold);
    transform: translateX(-50%);
    border-radius: 3px;
    opacity: 0.6;
    z-index: 0;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.timeline-event {
    display: grid;
    grid-template-columns: 100px 1fr 300px;
    gap: 25px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 248, 231, 0.9) 100%);
    padding: 50px;
    border-radius: 30px;
    box-shadow: 
        0 20px 60px rgba(212, 175, 55, 0.15),
        0 10px 40px rgba(108, 92, 231, 0.1),
        inset 0 2px 0 rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 3px solid rgba(212, 175, 55, 0.3);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    z-index: 1;
    align-items: center;
}

.timeline-event::after {
    content: '';
    position: absolute;
    left: -25px;
    top: 50%;
    transform: translateY(-50%);
    width: 25px;
    height: 25px;
    background: var(--color-gradient-gold);
    border-radius: 50%;
    border: 4px solid var(--color-ivory);
    box-shadow: 
        0 6px 20px rgba(212, 175, 55, 0.4),
        0 0 15px rgba(108, 92, 231, 0.3);
    z-index: 2;
}

/* イベントタイプ別の特別なスタイリング */
.timeline-event.milestone {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid var(--color-gold);
}

.timeline-event.milestone::before {
    content: '🏆';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event.international {
    background: linear-gradient(135deg, rgba(80, 200, 120, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid var(--color-emerald);
}

.timeline-event.international::before {
    content: '🌍';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event.product {
    background: linear-gradient(135deg, rgba(100, 150, 200, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid #6496c8;
}

.timeline-event.product::before {
    content: '🎨';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event.tech {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid #8a2be2;
}

.timeline-event.tech::before {
    content: '🤖';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event.lifestyle {
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid #ffa500;
}

.timeline-event.lifestyle::before {
    content: '🏠';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event.social {
    background: linear-gradient(135deg, rgba(255, 105, 180, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid #ff69b4;
}

.timeline-event.social::before {
    content: '❤️';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event.sports {
    background: linear-gradient(135deg, rgba(255, 20, 147, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid #ff1493;
}

.timeline-event.sports::before {
    content: '🏃‍♂️';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event.diplomatic {
    background: linear-gradient(135deg, rgba(72, 61, 139, 0.1) 0%, rgba(255, 255, 255, 0.95) 50%);
    border: 2px solid #483d8b;
}

.timeline-event.diplomatic::before {
    content: '🤝';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    z-index: 2;
}

.timeline-event:hover {
    transform: translateY(-15px) scale(1.05) rotateY(2deg);
    box-shadow: 
        0 40px 100px rgba(212, 175, 55, 0.3),
        0 20px 60px rgba(108, 92, 231, 0.2),
        0 0 50px rgba(0, 212, 170, 0.3);
    border-image: linear-gradient(45deg, #d4af37, #b8902d, #6c5ce7, #00d4aa) 1;
    animation: none;
}

.timeline-event:nth-child(even) {
    margin-left: auto;
    margin-right: 0;
}

.timeline-event:nth-child(odd) {
    margin-left: 0;
    margin-right: auto;
}

.timeline-event.future {
    background: linear-gradient(135deg, rgba(80, 200, 120, 0.1) 0%, rgba(212, 175, 55, 0.1) 100%);
    border: 2px solid var(--color-emerald);
}

.timeline-event.future::before {
    content: '✨';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 1.5rem;
    animation: sparkle 2s ease-in-out infinite;
}

.event-date {
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    padding: 20px 12px;
    border-radius: 15px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: 'Noto Sans JP', sans-serif;
    box-shadow: 0 15px 40px var(--color-shadow-luxury);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70px;
    position: relative;
    overflow: hidden;
}

.event-date::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.timeline-event:hover .event-date::before {
    left: 100%;
}

.event-content {
    flex: 1;
}

.event-content h3 {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-navy);
    margin-bottom: 12px;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1px;
}

.event-content p {
    font-size: 0.95rem;
    color: var(--color-charcoal);
    line-height: 1.6;
    margin-bottom: 20px;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.9;
}

.event-image {
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 
        0 15px 40px rgba(212, 175, 55, 0.2),
        0 5px 20px rgba(108, 92, 231, 0.1);
    position: relative;
    background: linear-gradient(135deg, var(--color-champagne), var(--color-pearl));
    border: 3px solid rgba(212, 175, 55, 0.3);
    aspect-ratio: 3/2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 300px;
    max-width: 500px;
    margin: 0 auto;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 22px;
}

.event-image:hover img {
    transform: scale(1.08);
    filter: brightness(1.1) saturate(1.2);
}

/* 戻るボタン */
.back-section {
    padding: 60px 0;
    text-align: center;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-deep-gold);
    text-decoration: none;
    border: 2px solid var(--color-gold);
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 1px;
    box-shadow: 0 10px 30px var(--color-shadow-soft);
}

.back-button:hover {
    background: var(--color-gradient-gold);
    color: var(--color-ivory);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--color-shadow-luxury);
}

.back-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.back-button:hover .back-icon {
    transform: translateX(-5px);
}

/* アクティブなナビゲーション */
.nav-menu a.active {
    color: var(--color-deep-gold);
    font-weight: 500;
}

.nav-menu a.active::after {
    width: 100%;
}

/* 装飾的な要素 */
.decorative-line {
    position: relative;
}

.decorative-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-gradient-gold);
    opacity: 0.3;
}

.luxury-border {
    border: 1px solid rgba(212, 175, 55, 0.2);
    position: relative;
}

.luxury-border::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: var(--color-gradient-gold);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.luxury-border:hover::before {
    opacity: 0.3;
}

/* FOMUSの7つのプロジェクトセクション */
.projects {
    background: radial-gradient(ellipse at center, var(--color-ivory) 0%, var(--color-champagne) 100%);
    position: relative;
    overflow: hidden;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="projectGrain" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.8" fill="%23d4af37" opacity="0.1"/><circle cx="40" cy="25" r="0.5" fill="%2350c878" opacity="0.08"/><circle cx="25" cy="40" r="0.6" fill="%23b8902d" opacity="0.09"/></pattern></defs><rect width="100" height="100" fill="url(%23projectGrain)"/></svg>') repeat;
    opacity: 0.4;
    z-index: 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
}

/* PC版では4列表示 */
@media (min-width: 1000px) {
    .projects-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 769px) and (max-width: 999px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--color-shadow-soft);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.15);
    position: relative;
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
    animation: excitingPulse 3s ease-in-out infinite;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-gradient-gold);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.project-card:hover::before {
    opacity: 1;
}

.project-card:hover {
    transform: translateY(-20px) scale(1.02);
    box-shadow: 0 40px 120px var(--color-shadow-luxury);
    animation: none;
}

.project-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.15);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.8) 0%, rgba(80, 200, 120, 0.6) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-overlay::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 3px solid var(--color-ivory);
    border-radius: 50%;
    border-top: 3px solid transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

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

.project-icon {
    font-size: 3rem;
    color: var(--color-ivory);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

.project-content {
    padding: 25px 20px;
    position: relative;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-navy);
    margin-bottom: 12px;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.project-description {
    font-size: 0.9rem;
    color: var(--color-charcoal);
    line-height: 1.6;
    font-family: 'Noto Serif JP', serif;
    font-weight: 300;
    opacity: 0.85;
    word-break: keep-all;
    overflow-wrap: break-word;
    white-space: normal;
    flex-grow: 1;
    margin-top: 12px;
}

.project-button {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    color: var(--color-deep-gold);
    text-decoration: none;
    border: 2px solid var(--color-gold);
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    font-family: 'Noto Sans JP', sans-serif;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.project-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-gradient-gold);
    transition: left 0.4s ease;
    z-index: -1;
}

.project-button:hover::before {
    left: 0;
}

.project-button:hover {
    color: var(--color-ivory);
    border-color: var(--color-deep-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--color-shadow-luxury);
}

.project-decoration {
    position: absolute;
    bottom: 20px;
    left: 30px;
    width: 60px;
    height: 2px;
    background: var(--color-gradient-gold);
    opacity: 0.6;
    transition: width 0.4s ease;
}

.project-card:hover .project-decoration {
    width: 120px;
}

/* プロジェクトカードのアニメーション - 無効化 */
.reveal-project {
    opacity: 1;
    transform: none;
    transition: none;
}

.reveal-project.active {
    opacity: 1;
    transform: none;
}

/* モバイル版でのみプロジェクトアニメーション有効 */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
        width: 100%;
        max-width: 100vw;
    }
    
    .project-card {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
    }
    
    .project-title {
        font-size: 1.1rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }
    
    .project-description {
        font-size: 0.85rem;
        line-height: 1.4;
        word-break: keep-all;
        overflow-wrap: break-word;
        white-space: normal;
        max-height: none;
        overflow: visible;
    }
    
    .reveal-project {
        opacity: 1;
        transform: none;
    }
    
    .reveal-project.active {
        opacity: 1;
        transform: none;
    }
}

/* 特別なエフェクト - プロジェクトごとの個性 */
.project-card[data-project="1"] .project-overlay {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.9) 0%, rgba(184, 144, 45, 0.8) 100%);
}

.project-card[data-project="2"] .project-overlay {
    background: linear-gradient(135deg, rgba(80, 200, 120, 0.9) 0%, rgba(69, 183, 170, 0.8) 100%);
}

.project-card[data-project="3"] .project-overlay {
    background: linear-gradient(135deg, rgba(184, 144, 45, 0.9) 0%, rgba(212, 175, 55, 0.8) 100%);
}

.project-card[data-project="4"] .project-overlay {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.9) 0%, rgba(80, 200, 120, 0.7) 100%);
}

.project-card[data-project="5"] .project-overlay {
    background: linear-gradient(135deg, rgba(80, 200, 120, 0.9) 0%, rgba(26, 26, 46, 0.8) 100%);
}

.project-card[data-project="6"] .project-overlay {
    background: linear-gradient(135deg, rgba(184, 144, 45, 0.9) 0%, rgba(80, 200, 120, 0.8) 100%);
}

.project-card[data-project="7"] .project-overlay {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.9) 0%, rgba(26, 26, 46, 0.8) 100%);
}