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

/* スクロールアニメーション */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-scale.visible {
    opacity: 1;
    transform: scale(1);
}

body {
    font-family: 'M PLUS 1', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #fff;
    letter-spacing: 0.02em;
    overflow-x: hidden;
}

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

/* ヘッダー */
.header {
    background: rgba(51, 51, 51, 0);
    backdrop-filter: none;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.nav-logo img {
    height: 30px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #f4c430;
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: #ffffff;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

/* ヒーローセクション */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    z-index: 1;
}

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

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    max-width: 900px;
    margin: 10vh auto 0;
    width: 100%;
}

.hero-text-image {
    margin-bottom: 2rem;
    width: 100%;
}

.hero-title-image {
    max-height: 90vh;
    width: auto;
    height: auto;
    max-width: 100%;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
    animation: slide-skew 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes slide-skew {
    0% {
        transform: scale(1.552) translate(-360px, 60px);
        opacity: 0;
    }
    100% {
        transform: scale(1.552) translate(0, -3%);
        opacity: 1;
    }
    20% {
        opacity: 0.3;
    }
    60% {
        opacity: 0.8;
    }
}

.hero-subtitle {
    font-size: 1.2rem;
	font-weight: 500;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.95;
    text-align: center;
    display: none;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 18px 40px;
    border: none;
    border-radius: 2px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
    display: inline-block;
    text-transform: uppercase;
    position: relative;
}

.btn-primary {
    background: #f4c430;
    color: #333;
    box-shadow: 0 4px 20px rgba(244, 196, 48, 0.3);
    border: 1px solid rgba(244, 196, 48, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.btn-primary:hover {
    background: #e6b82e;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(244, 196, 48, 0.5);
    border-color: rgba(244, 196, 48, 0.5);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background: #fff;
    color: #333;
    transform: translateY(-2px);
}

/* スクロールダウンインジケーター */
.scroll-down {
    position: absolute;
    top: calc(100vh - 40px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    text-align: center;
}

.scroll-down span {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: #fff;
    display: block;
    margin-bottom: 10px;
    opacity: 0.8;
}

.scroll-down-line {
    width: 1px;
    height: 80px;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 auto;
    position: relative;
}

.scroll-down-ball {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: #f4c430;
    border-radius: 50%;
    animation: scroll-down-anim 2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
    box-shadow: 0 0 10px rgba(244, 196, 48, 0.6);
}

@keyframes scroll-down-anim {
    0% {
        top: 0;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        top: 72px;
        opacity: 0;
    }
}

/* セクション共通スタイル */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* 課題共有セクション */
.challenges-section {
    background: #1a1a1a;
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.challenges-section .section-header h2 {
    color: #fff;
    font-size: 2.8rem;
    line-height: 1.4;
    margin-bottom: 4rem;
}

/* デスクトップ/モバイル表示切り替え */
.desktop-only {
    display: inline;
}

.mobile-only {
    display: none;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.challenge-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(244, 196, 48, 0.2);
    padding: 30px;
    border-radius: 16px;
    text-align: left;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.challenge-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #f4c430, #e6b82e);
    transform: translateX(-100%);
    transition: transform 0.3s;
}

.challenge-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(244, 196, 48, 0.4);
    transform: translateY(-5px);
    animation: flickering-glow 2s infinite;
}

.challenge-item:hover::before {
    transform: translateX(0);
}

/* 不安を表現するチカチカグローアニメーション */
@keyframes flickering-glow {
    0% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.25); }
    25% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.25); }
    27% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.05); }
    28% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.4); }
    29% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.02); }
    31% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.25); }
    70% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.25); }
    72% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.01); }
    73% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.35); }
    75% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.25); }
    100% { box-shadow: 0 10px 30px rgba(244, 196, 48, 0.25); }
}

.challenge-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.challenge-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(83%) sepia(44%) saturate(1106%) hue-rotate(358deg) brightness(98%) contrast(95%);
    flex-shrink: 0;
}

.challenge-number {
    font-size: 0.85rem;
    color: #f4c430;
    font-weight: 600;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.challenge-item h3 {
    font-size: 1.5rem;
    font-weight: 300;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.challenge-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.challenge-item p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

.challenge-solution {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #f4c430 0%, #e6b82e 100%);
    border-radius: 20px;
    color: #333;
}

.solution-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: 500;
}

.solution-text .highlight {
    font-weight: 700;
    color: #333;
    background: rgba(255,255,255,0.3);
    padding: 2px 6px;
    border-radius: 4px;
}

.challenge-solution .btn {
    background: #333;
    color: #f4c430;
}

.challenge-solution .btn:hover {
    background: #222;
    transform: translateY(-2px);
}

/* デモリールセクション */
.demo-reel-section {
    background: #fff;
    padding: 100px 0 120px 0;
    position: relative;
    z-index: 10;
}

.demo-reel-section .section-header {
    margin-bottom: 4rem;
}

.demo-reel-section .section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f4c430 0%, #e6b82e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

.demo-reel-section .section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.video-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 64px;
}

.video-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 アスペクト比 */
    background: #000;
    overflow: hidden;
}

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


.btn-large {
    font-size: 1.2rem;
    padding: 20px 50px;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: 0 8px 24px rgba(244, 196, 48, 0.3);
}

.btn-large:hover {
    box-shadow: 0 12px 32px rgba(244, 196, 48, 0.4);
}

/* 課題解決セクション */
.solutions-section {
    background: #f4c430;
    padding: 120px 0;
    position: relative;
    z-index: 10;
    border-top: 1px solid rgba(244, 196, 48, 0.3);
    border-bottom: 1px solid rgba(244, 196, 48, 0.3);
    overflow: hidden;
}

/* Wave animations */
.solutions-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    background: 
        radial-gradient(ellipse 800px 300px at 20% 40%, rgba(255, 255, 255, 0.3) 0%, transparent 40%),
        radial-gradient(ellipse 600px 250px at 80% 60%, rgba(212, 160, 23, 0.25) 0%, transparent 40%),
        radial-gradient(ellipse 700px 350px at 50% 80%, rgba(255, 255, 255, 0.2) 0%, transparent 40%);
    animation: wave-morph 20s ease-in-out infinite;
}

.solutions-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    background: 
        radial-gradient(ellipse 700px 280px at 70% 30%, rgba(230, 184, 46, 0.3) 0%, transparent 45%),
        radial-gradient(ellipse 900px 320px at 30% 70%, rgba(255, 255, 255, 0.25) 0%, transparent 45%),
        radial-gradient(ellipse 650px 300px at 90% 50%, rgba(212, 160, 23, 0.2) 0%, transparent 45%);
    animation: wave-morph-reverse 25s ease-in-out infinite;
}

@keyframes wave-morph {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        filter: blur(40px);
    }
    25% {
        transform: translate(-50px, 30px) scale(1.1);
        filter: blur(45px);
    }
    50% {
        transform: translate(30px, -20px) scale(0.95);
        filter: blur(35px);
    }
    75% {
        transform: translate(-30px, -30px) scale(1.05);
        filter: blur(42px);
    }
}

@keyframes wave-morph-reverse {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        filter: blur(45px);
    }
    25% {
        transform: translate(40px, -25px) scale(0.95);
        filter: blur(40px);
    }
    50% {
        transform: translate(-40px, 35px) scale(1.08);
        filter: blur(50px);
    }
    75% {
        transform: translate(35px, 25px) scale(1.02);
        filter: blur(38px);
    }
}

.solutions-section .section-header h2 {
    color: #333;
    font-size: 2.8rem;
    line-height: 1.4;
    margin-bottom: 4rem;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.solution-item {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 16px;
    padding: 30px;
    text-align: left;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(244, 196, 48, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    z-index: 10;
}

.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px solid transparent;
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.solution-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #333;
    border-radius: 16px 16px 0 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    pointer-events: none;
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.solution-item:hover::after {
    transform: translateX(0);
}






.solution-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.solution-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) saturate(100%);
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.solution-number {
    font-size: 0.85rem;
    color: #333;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.4;
    transition: all 0.3s ease;
}

.solution-item h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.4;
    position: relative;
    display: inline-block;
}

.solution-item h4::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -4px;
    width: calc(100% + 8px);
    height: 100%;
    background: #f4c430;
    z-index: -1;
    transform: scaleX(0) translateY(-50%);
    transform-origin: left center;
    transition: transform 0.3s ease;
}

.solution-item:hover h4::after {
    transform: scaleX(1) translateY(-50%);
}

.solution-intro {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.solution-points {
    list-style: none;
    padding: 0;
}

.solution-points li {
    font-size: 14px;
    line-height: 1.4;
    color: #555;
    padding-left: 1.0rem;
    position: relative;
    margin-bottom: 0.8rem;
}

.solution-points li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: #333;
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 0.8;
}

/* 比較セクション */
.comparison-section {
    background: #f8f9fa;
    padding: 100px 0 120px 0;
    position: relative;
    z-index: 10;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(244, 196, 48, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(244, 196, 48, 0.05) 0%, transparent 50%);
}

.comparison-section .section-header {
    margin-bottom: 4rem;
}

.comparison-section .section-header h2 {
    font-size: 2.5rem;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.comparison-section .section-header p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-item {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.comparison-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.comparison-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 2rem;
    line-height: 1.4;
    text-align: center;
    position: relative;
    display: inline-block;
    width: 100%;
}

.comparison-item h3 .line1,
.comparison-item h3 .line2 {
    position: relative;
    display: inline-block;
}

.comparison-item h3 .line1::after,
.comparison-item h3 .line2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: -4px;
    width: calc(100% + 8px);
    height: 2px;
    background: #333;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s ease;
}

.comparison-item:hover h3 .line1::after,
.comparison-item:hover h3 .line2::after {
    transform: scaleX(1);
}

.comparison-item.recommended {
    background: linear-gradient(135deg, #fffef5 0%, #fff 100%);
    box-shadow: 0 4px 20px rgba(244, 196, 48, 0.15);
    border: 2px solid #f4c430;
}

.comparison-item.recommended:hover {
    box-shadow: 0 6px 30px rgba(244, 196, 48, 0.25);
    transform: translateY(-3px);
}

.recommended-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #f4c430;
    color: #333;
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(244, 196, 48, 0.4);
}

.comparison-points {
    list-style: none;
    padding: 0;
}

.comparison-points li {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.8rem;
}

.comparison-points li:last-child {
    margin-bottom: 0;
}

.comparison-merits,
.comparison-demerits {
    margin-bottom: 1.5rem;
}

.merit-title,
.demerit-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    padding: 0;
    color: #555;
    letter-spacing: 0.02em;
}

.merit-points li::before,
.demerit-points li::before {
    content: '●';
    position: absolute;
    left: 0;
    top: 0;
    color: #999;
    font-size: 0.8rem;
    line-height: 1.6;
}

.comparison-points li::before {
    content: '●';
    position: absolute;
    left: 0;
    top: 0;
    color: #999;
    font-size: 0.8rem;
    line-height: 1.6;
}

.comparison-item.recommended .merit-points li::before,
.comparison-item.recommended .demerit-points li::before {
    color: #f4c430;
}


/* ハイブリッドストーリーボード紹介セクション */
.hybrid-section {
    background: #fff;
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.hybrid-section .section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    line-height: 1.4;
    margin-bottom: 4rem;
}

.stats-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.stat-showcase {
    text-align: center;
}

.stat-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(81%) sepia(48%) saturate(725%) hue-rotate(347deg) brightness(104%) contrast(98%);
}

.stat-label {
    font-size: 1.1rem;
    color: #666;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2.5rem;  /* 3rem → 2.5rem */
    font-weight: 700;
    color: #f4c430;
    text-shadow: 0 0 40px rgba(244, 196, 48, 0.4);
    line-height: 1;
}

.hybrid-panels {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* イントロパネル */
.hybrid-intro-panel {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hybrid-intro-panel h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 2rem;
    position: relative;
}

.hybrid-intro-panel h3::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #f4c430, transparent);
}

.philosophy-text {
    font-size: 1.3rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 2rem;
    line-height: 1.8;
    font-style: italic;
}

.hybrid-intro-panel p:not(.philosophy-text) {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 0;
}

/* プロミスパネル */
.hybrid-promise-panel {
    text-align: center;
    margin: 2rem 0;
}

.hybrid-promise-panel .highlight-text {
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.7;
    color: #333;
    margin: 0;
}

/* サービスパネル */
.hybrid-services-panel {
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.service-points {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
}

.service-points h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 2.5rem;
    text-align: center;
    border: none;
    padding: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-item {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(244, 196, 48, 0.2);
}

.service-item h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.service-item p {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

/* デリバリーパネル */
.hybrid-delivery-panel {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    border: 1px solid rgba(244, 196, 48, 0.2);
}

.hybrid-delivery-panel p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

@media (max-width: 768px) {
    .hybrid-panels {
        gap: 2rem;
    }
    
    .hybrid-intro-panel,
    .hybrid-services-panel,
    .hybrid-delivery-panel {
        padding: 2rem 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hybrid-intro-panel h3 {
        font-size: 1.6rem;
    }
    
    .philosophy-text {
        font-size: 1.1rem;
    }
}


/* focus-in-expand アニメーション */
.focus-in-expand {
    animation: focus-in-expand 2.4s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
    white-space: nowrap;
}

@keyframes focus-in-expand {
    0% {
        letter-spacing: -0.5em;
        filter: blur(12px);
        opacity: 0;
    }
    100% {
        filter: blur(0px);
        opacity: 1;
    }
}

/* focus-in-contract-bck アニメーション */
.focus-in-contract-bck {
    animation: focus-in-contract-bck 1.44s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
    text-align: center;
    transform-origin: center center;
    display: block;
    width: 100%;
}

.demo-reel-section .section-header {
    margin-bottom: 4rem;
}

@keyframes focus-in-contract-bck {
    0% {
        letter-spacing: 0.512em;
        transform: translateZ(153.6px);
        filter: blur(6.144px);
        opacity: 0;
    }
    100% {
        letter-spacing: normal;
        transform: translateZ(6.144px);
        filter: blur(0px);
        opacity: 1;
    }
}

/* メンバー紹介セクション */
.members-section {
    background: #f9f9f9;
    padding: 100px 0;
}

.members-section .section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.members-section .section-header p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.member-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(244, 196, 48, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.member-card:hover {
    border-color: rgba(244, 196, 48, 0.4);
    box-shadow: 0 8px 30px rgba(244, 196, 48, 0.2);
    transform: translateY(-5px);
}

.member-photo-large {
    width: 70%;
    height: 280px;
    margin: 0 auto 2rem;
    overflow: hidden;
    border-radius: 8px;
}

.member-photo-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.member-details h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.member-details h3 .english-name {
    font-size: 1.1rem;
    font-weight: 400;
    color: #666;
    margin-left: 0.3rem;
}

.member-details h3::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: -4px;
    width: calc(100% + 8px);
    height: 2px;
    background: #333;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s ease;
}

.member-card:hover .member-details h3::after {
    transform: scaleX(1);
}

.member-role {
    font-size: 1.1rem;
    color: #f4c430;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.member-career {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.member-message {
    position: relative;
    padding: 1.5rem 0;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(244, 196, 48, 0.3);
}

.member-message p {
    font-size: 1rem;
    color: #666;
    font-style: italic;
    line-height: 1.8;
    margin: 0;
    position: relative;
    padding-left: 1rem;
}

.member-message p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.2rem;
    font-size: 1.5rem;
    color: #f4c430;
    font-family: serif;
    line-height: 1;
}

@media (max-width: 768px) {
    .members-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .member-details h3::after {
        bottom: -3px;  /* スマホ版のみ調整 */
        height: 1px;   /* スマホ版のみ細く */
    }
    
    .hybrid-promise-panel .highlight-text {
        text-align: left;
    }
    
    .recommended-badge {
        margin-bottom: 12px;  /* スマホ版のみ下部余白追加 */
    }
    
    .cta-content h2 {
        text-align: left;  /* スマホ版のみ左揃え */
    }
    
    .footer-brand img {
        margin-top: 3rem;  /* スマホ版のみ上部マージン追加 */
    }
    
    .comparison-grid {
        gap: 3rem;  /* 1.5rem → 3rem（2倍） */
    }
}
    
    .member-photo-large {
        height: 210px;
        width: 80%;
    }
}

/* 推薦セクション */
.testimonial-section {
    background: #fff;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}

.testimonial-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: none;
    will-change: transform;
}

.testimonial-slide {
    width: 100%;
    flex-shrink: 0;
    opacity: 1;
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: left;
}

.testimonial-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1.5rem;
    text-align: center;
}

.testimonial-stars {
    font-size: 1.8rem;
    color: #f4c430;
    margin-bottom: 2rem;
    letter-spacing: 0.2rem;
    filter: drop-shadow(0 0 10px rgba(244, 196, 48, 0.5));
    text-align: center;
}

.testimonial-quote {
    font-size: 1.05rem;
    color: #333;
    line-height: 1.8;
    font-weight: 400;
    margin-bottom: 3rem;
    position: relative;
    padding: 0 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.testimonial-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
    overflow: hidden;
}

.testimonial-photo:hover {
    transform: scale(1.08);
}

.testimonial-info {
    text-align: left;
}

.testimonial-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.2rem;
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
}

.testimonial-info h4 .honorific {
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.9;
}

.testimonial-info p {
    font-size: 1rem;
    color: #666;
    margin: 0;
}

.testimonial-divider {
    font-size: 2rem;
    color: #ddd;
    font-weight: 100;
}

.company-logo {
    height: 40px;
    width: auto;
}

/* スライダーナビゲーション */
.testimonial-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-nav-btn {
    background: #f4c430;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #fff;
}

.testimonial-nav-btn:hover {
    background: #e6b82e;
    transform: scale(1.1);
}

.testimonial-nav-btn:active {
    transform: scale(0.95);
}

.testimonial-dots {
    display: flex;
    gap: 0.8rem;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-dot.active {
    background: #f4c430;
    transform: scale(1.3);
}

.testimonial-dot:hover {
    background: #e6b82e;
}

@media (max-width: 768px) {
    .testimonial-quote {
        font-size: 0.95rem;
        padding: 0 1rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        text-align: center;
    }
    
    .testimonial-photo {
        width: 100px;
        height: 100px;
        margin-bottom: 0.5rem;
    }
    
    .testimonial-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        text-align: center;
    }
    
    .testimonial-company {
        order: 3;
        margin-top: 0.5rem;
    }
    
    .testimonial-divider {
        display: none;
    }
    
    .testimonial-title {
        font-size: 1.3rem;
    }
    
    .testimonial-navigation {
        gap: 1.5rem;
    }
    
    .testimonial-nav-btn {
        width: 40px;
        height: 40px;
    }
}

/* CTAセクション */
.cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    min-height: 400px;
}

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

.cta-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2;
}

.cta-content {
    position: relative;
    z-index: 3;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.cta-section .btn-primary {
    background: #f4c430;
    color: #333;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.cta-section .btn-primary:hover {
    background: #e6b82e;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(244, 196, 48, 0.3);
}

@media (max-width: 768px) {
    .cta-section {
        padding: 80px 0;
        min-height: 350px;
    }
    
    .cta-content h2 {
        font-size: 1.6rem;
        margin-bottom: 2.5rem;
    }
    
    .cta-section .btn-primary {
        padding: 0.9rem 2.5rem;
        font-size: 1rem;
    }
}

/* SOIFULについてセクション */
.about-section {
    background: #fff;
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.about-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.coffee-illustration {
    position: relative;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #f4c430, #e6b82e);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(244, 196, 48, 0.3);
}

.soiful-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #333;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #555;
}

.about-features {
    list-style: none;
    padding: 0;
}

.about-features li {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: #333;
    display: flex;
    align-items: center;
}

/* 統計セクション */
.stats-section {
    background: #f4c430;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    color: #333;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.8;
}

/* サービスセクション */
.services-section {
    background: #f8f9fa;
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #666;
}

.service-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.service-card li {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: #555;
    padding-left: 1rem;
    position: relative;
}

.service-card li::before {
    content: '•';
    color: #f4c430;
    position: absolute;
    left: 0;
}

/* チームセクション */
.team-section {
    background: #fff;
    padding: 100px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.team-member {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
}

.member-photo img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    background: #f8f9fa;
}

.member-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #333;
}

.member-title {
    font-size: 1rem;
    color: #f4c430;
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
}

/* FAQセクション */
.faq-section {
    background: #f8f9fa;
    padding: 100px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    margin-bottom: 1rem;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(244, 196, 48, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.faq-item:hover {
    border-color: rgba(244, 196, 48, 0.3);
    box-shadow: 0 4px 20px rgba(244, 196, 48, 0.2);
}

.faq-question {
    padding: 1.7rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: rgba(244, 196, 48, 0.05);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    color: #333;
}

.faq-toggle {
    font-size: 1.5rem;
    color: #f4c430;
    transition: transform 0.3s;
}

.faq-answer {
    padding: 0 1.5rem;
    color: #666;
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease-out, opacity 0.3s ease-out, padding 0.4s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    opacity: 1;
    padding: 1rem 1.5rem 2rem;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* FAQ CTA セクション */
.faq-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(244, 196, 48, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.faq-cta h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.faq-cta p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #666;
    margin-bottom: 2rem;
}

/* 依頼の流れセクション */
.process-section {
    background: #fff;
    padding: 120px 0;
    position: relative;
}

.process-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(244, 196, 48, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.process-flow {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: 4rem;
    flex-wrap: nowrap;
    gap: 0;
}

.process-item {
    flex: 1;
    text-align: left;
    min-width: 0;
    position: relative;
    padding: 0 10px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

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

.process-number {
    width: 90px;
    height: 90px;
    background: #f4c430;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 25px rgba(244, 196, 48, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.process-item:hover .process-number {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(244, 196, 48, 0.5);
}

.process-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
    text-align: center;
    transition: color 0.3s ease;
}

.process-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #666;
    margin: 0 auto;
    transition: color 0.3s ease;
}

.process-item:hover h3 {
    color: #f4c430;
}

.process-item:hover p {
    color: #333;
}

.process-arrow {
    font-size: 2rem;
    color: #f4c430;
    flex-shrink: 0;
    padding: 0 0.5rem;
}

@media (max-width: 1200px) {
    .process-flow {
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .process-item {
        min-width: 150px;
    }
    
    .process-arrow {
        font-size: 1.5rem;
        padding: 0 0.5rem;
    }
}

@media (max-width: 768px) {
    .process-flow {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .process-arrow {
        display: none;
    }
    
    .process-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        padding: 0;
        text-align: left;
    }
    
    .process-item:hover {
        transform: none;
    }
    
    .process-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        flex-shrink: 0;
        margin: 0;
    }
    
    .process-content {
        flex: 1;
    }
    
    .process-item h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
        text-align: left;
    }
    
    .process-item p {
        font-size: 0.9rem;
        margin: 0;
    }
}

/* お問い合わせセクション */
.contact-section {
    background: #fff;
    padding: 100px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.contact-item p {
    margin-bottom: 0.3rem;
    color: #555;
}

.contact-hours {
    font-size: 0.9rem;
    color: #888;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #333;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #f4c430;
}

/* フッター */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 80px 0 40px;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand img {
    height: 72px;
    width: auto;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.footer-brand {
    text-align: center;
}

.footer-brand p {
    font-size: 0.95rem;
    color: #ccc;
    line-height: 1.6;
    text-align: center;
    margin: 0 auto;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #f4c430;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #f4c430;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    font-size: 0.9rem;
    color: #ccc;
}

.footer-legal {
    display: flex;
    gap: 1rem;
}

.footer-legal a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: #f4c430;
}

/* レスポンシブデザイン */
/* レスポンシブ対応 - 課題セクション */
@media (max-width: 1024px) {
    .challenges-grid,
    .solutions-grid,
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .comparison-item.recommended {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    /* === 基本設定 === */
    
    /* ボタンとタッチターゲットサイズの最適化 */
    .btn {
        padding: 16px 32px;
        min-height: 44px;
        font-size: 1rem;
    }
    
    .btn-large {
        padding: 18px 36px;
        min-height: 48px;
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 10px;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    /* ヒーローセクションのテキスト画像を左右いっぱいに広げる */
    .hero .container {
        padding: 0 10px;
    }
    
    .hero-text-image {
        margin-left: -10px;
        margin-right: -10px;
        width: calc(100% + 20px);
    }
    
    /* === セクション共通設定 === */
    .challenges-section,
    .demo-reel-section,
    .solutions-section,
    .comparison-section,
    .hybrid-section,
    .members-section,
    .testimonial-section,
    .faq-section,
    .process-section {
        padding: 80px 0;
    }
    
    /* === タイポグラフィ階層 === */
    /* デフォルトのセクションヘッダー */
    .section-header {
        text-align: left;
        margin-bottom: 3rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
        line-height: 1.5;
        padding: 0;
        text-align: left;
        font-weight: 700;
        margin-bottom: 1rem;
    }
    
    .section-header p {
        font-size: 1rem;
        line-height: 1.6;
        text-align: left;
        color: #666;
    }
    
    .video-wrapper {
        padding: 0 20px;
    }
    
    .stats-showcase {
        grid-template-columns: 1fr 1fr;  /* 左右配置に戻す */
        gap: 1rem;  /* 間隔をさらに狭く */
        margin-bottom: 3rem;
        max-width: 100%;  /* max-widthを100%に */
        justify-items: center;  /* 各アイテムを中央配置 */
        padding: 0 10px;  /* 左右に余白追加 */
    }
    
    .stat-value {
        font-size: 1.8rem;  /* 2rem → 1.8rem */
        line-height: 1.2;
        white-space: nowrap;
    }
    
    .stat-icon {
        width: 28px;
        height: 28px;
        filter: brightness(0) saturate(100%) invert(81%) sepia(48%) saturate(725%) hue-rotate(347deg) brightness(104%) contrast(98%);
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .hybrid-content h3 {
        font-size: 1.3rem;
    }
    
    .philosophy-text {
        font-size: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        padding: 0 20px;
    }
    
    .hero-title-image {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100vw;
        height: 25vh;
        background: rgba(26, 26, 26, 0.85);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        text-align: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1000;
        overflow: hidden;
        padding: 0.5rem 0;
    }
    
    .nav-menu a {
        padding: 5px 16px;
        min-height: 33px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.95rem;
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        display: flex;
    }
    
    .nav-menu li {
        transform: translateY(30px);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.4s ease;
    }
    
    .nav-menu.active li {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.4s; }
    
    .nav-menu a {
        font-size: 1rem;
        color: rgba(255, 255, 255, 0.9);
        padding: 0.4rem 0.8rem;
        border-radius: 6px;
        transition: all 0.3s ease;
        white-space: nowrap;
    }
    
    .nav-menu a:hover {
        background: rgba(244, 196, 48, 0.1);
        color: #f4c430;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
        position: relative;
    }
    
    /* ハンバーガーメニューの×アニメーション */
    .hamburger.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg) !important;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0 !important;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg) !important;
    }
    
    /* モバイル版ヒーロー画像の左からスライドインアニメーション */
    @keyframes mobile-hero-fade-in {
        0% {
            opacity: 0;
            transform: translateX(-100%) scale(0.9);
        }
        60% {
            opacity: 1;
            transform: translateX(3%) scale(1.02);
        }
        100% {
            opacity: 1;
            transform: translateX(0) scale(1);
        }
    }
    
    .hero {
        display: flex !important;
        align-items: flex-start !important;
        padding-top: 100px !important;
        min-height: 100vh !important;
    }
    
    .hero-content {
        margin: 0 auto !important;
        align-self: flex-start !important;
    }
    
    .hero-title-image {
        /* モバイル版専用の設定 */
        max-width: 100% !important;
        width: 100% !important;
        max-height: auto !important;
        height: auto !important;
        margin: 0 auto !important;
        display: block !important;
        object-fit: contain !important;
        content: url('../images/top_text_yoko.png') !important;
        /* モバイル版の勢いあるフェードインアニメーション */
        animation: mobile-hero-fade-in 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards !important;
        filter: drop-shadow(2px 2px 6px rgba(0, 0, 0, 0.4)) !important;
    }
    
    /* メンバーセクションのモバイル調整 */
    .members-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .member-card {
        padding: 1.5rem;
    }
    
    .member-details h3 {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .member-details h3 .english-name {
        font-size: 1rem;
        display: inline;
        margin-left: 0.3rem;
        margin-top: 0;
    }
    
    .member-photo-large {
        width: 60%;
        height: 220px;
        margin-bottom: 1.5rem;
    }
    
    .member-role {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .member-career {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    .member-message p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.5;
        padding: 0 15px;
    }
    
    
    /* === 特別なセクションタイトル（大きめ） === */
    .challenges-section .section-header h2,
    .demo-reel-section .section-header h2,
    .solutions-section .section-header h2,
    .comparison-section .section-header h2,
    .hybrid-section .section-header h2,
    .members-section .section-header h2 {
        font-size: 2.6rem;
        line-height: 1.5;
        white-space: normal;
        padding: 0;
        margin-bottom: 1.5rem;
    }
    
    /* 比較セクションの説明文を左揃え */
    .comparison-section .section-header p {
        text-align: left;
        max-width: 100%;
    }
    
    /* 比較セクションのパネル余白調整 */
    .comparison-item {
        padding: 1.5rem;  /* 2.5rem → 1.5rem */
    }
    
    /* ハイブリッドセクションのパネルを左揃え */
    .hybrid-intro-panel {
        text-align: left;
    }
    
    .hybrid-intro-panel h3 {
        text-align: left;
    }
    
    .comparison-grid {
        gap: 1.5rem;  /* パネル間の隙間も調整 */
    }
    
    .comparison-item h3 {
        margin-bottom: 1.2rem;  /* タイトル下の余白も調整 */
        font-size: 1.2rem;
    }
    
    /* === 表示切り替え === */
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: inline !important;
    }
    
    .focus-in-expand {
        white-space: normal;
        font-size: inherit;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-content .about-text {
        text-align: left;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-member {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* === 小さいスマホ画面用の追加対応 === */
@media (max-width: 480px) {
    /* === 基本設定 === */
    .container {
        padding: 0 20px;
    }
    
    /* === セクション共通設定 === */
    .challenges-section,
    .demo-reel-section,
    .solutions-section,
    .comparison-section,
    .hybrid-section,
    .members-section,
    .testimonial-section,
    .faq-section,
    .process-section {
        padding: 70px 0;
    }
    
    /* === ヒーローセクション === */
    .hero {
        display: flex !important;
        align-items: flex-start !important;
        padding-top: 80px !important;  /* ヘッダー分の余白 */
        min-height: 100vh !important;
    }
    
    .hero-content {
        margin: 0 auto !important;
        align-self: flex-start !important;
    }
    
    .hero-title-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin: 0 auto !important;
        display: block !important;
        object-fit: contain !important;
        content: url('../images/top_text_yoko.png') !important;
        /* モバイル版の勢いあるフェードインアニメーション */
        animation: mobile-hero-fade-in 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards !important;
        filter: drop-shadow(2px 2px 6px rgba(0, 0, 0, 0.4)) !important;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
        padding: 0;
        margin-top: 1rem;
    }
    
    /* === スタッツ表示 === */
    .stats-showcase {
        grid-template-columns: 1fr 1fr;  /* 小さい画面でも左右配置維持 */
        gap: 0.5rem;
        margin-bottom: 2rem;
        max-width: 100%;
        justify-items: center;
        padding: 0 5px;  /* 小さい画面ではより狭い余白 */
    }
    
    .stat-value {
        font-size: 1.8rem;  /* 2rem → 1.8rem */
        line-height: 1.2;
        white-space: nowrap;
        font-weight: 800;
    }
    
    /* === タイポグラフィ階層 === */
    .section-header h2 {
        font-size: 2rem;
        line-height: 1.5;
        padding: 0;
    }
    
    .section-header p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* === 特別なセクションタイトル === */
    .challenges-section .section-header h2,
    .demo-reel-section .section-header h2,
    .solutions-section .section-header h2,
    .comparison-section .section-header h2,
    .hybrid-section .section-header h2,
    .members-section .section-header h2 {
        font-size: 2.2rem;
        line-height: 1.5;
        padding: 0;
    }
    
    /* 比較セクションの説明文を左揃え */
    .comparison-section .section-header p {
        text-align: left;
        max-width: 100%;
    }
    
    /* 比較セクションのパネル余白調整（小さい画面） */
    .comparison-item {
        padding: 1.5rem;  /* 1.2rem → 1.5rem */
    }
    
    .comparison-grid {
        gap: 1.5rem;  /* 1.2rem → 1.5rem */
    }
    
    .comparison-item h3 {
        margin-bottom: 1.2rem;
        font-size: 1.2rem;  /* 1.1rem → 1.2rem */
        line-height: 1.5;
    }
    
    /* ハイブリッドセクションのパネルを左揃え */
    .hybrid-intro-panel {
        text-align: left;
    }
    
    .hybrid-intro-panel h3 {
        text-align: left;
    }
    
    /* 小さなスマートフォン向けメンバーセクション調整 */
    .member-card {
        padding: 1.5rem;  /* 1rem → 1.5rem */
    }
    
    .member-details h3 {
        font-size: 1.4rem;
    }
    
    .member-details h3 .english-name {
        font-size: 0.9rem;
    }
    
    .member-photo-large {
        width: 50%;
        height: 180px;
    }
    
    .member-role {
        font-size: 1rem;
    }
    
    .member-career {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .member-message p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .floating-buttons {
        bottom: 10px;
        right: 10px;
        left: 10px;
    }
    
    .cta-btn {
        font-size: 1rem;
        padding: 16px 24px;
        min-height: 44px;
    }
}

/* カーソルフォロワー */
.cursor-follower {
    position: fixed;
    width: 30px;
    height: 30px;
    background: transparent;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease-out;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
}

.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: #f4c430;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.05s ease-out;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px rgba(244, 196, 48, 0.6);
}

/* ホバー可能な要素に対するカーソルエフェクト */
.cursor-follower.hover {
    transform: translate(-50%, -50%) scale(1.5);
    background: radial-gradient(circle, rgba(244, 196, 48, 0.4) 0%, rgba(244, 196, 48, 0.3) 50%, rgba(244, 196, 48, 0.1) 100%) !important;
    border: 2px solid rgba(244, 196, 48, 0.5);
}

.cursor-dot.hover {
    transform: translate(-50%, -50%) scale(1.5);
    box-shadow: 0 0 40px rgba(244, 196, 48, 0.8), 0 0 20px rgba(244, 196, 48, 0.6) inset;
    background: #f4c430;
}

/* モバイルデバイスでは非表示 */
@media (max-width: 768px) {
    .cursor-follower,
    .cursor-dot {
        display: none;
    }
}

/* 固定フローティングボタン */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.floating-buttons.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-buttons.footer-mode {
    position: absolute;
    bottom: auto;
    top: 30px;
    right: 30px;
    transition: all 0.3s ease;
}

.floating-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(244, 196, 48, 0.3);
    backdrop-filter: blur(10px);
}

.back-to-top {
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    font-size: 1.2rem;
    border: 1px solid rgba(244, 196, 48, 0.3);
}

.back-to-top:hover {
    background: rgba(244, 196, 48, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(244, 196, 48, 0.4);
    border-color: rgba(244, 196, 48, 0.5);
}

.cta-btn {
    padding: 15px 25px;
    background: #f4c430;
    color: #333;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border: 1px solid rgba(244, 196, 48, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.cta-btn:hover {
    background: #e6b82e;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(244, 196, 48, 0.5);
    border-color: rgba(244, 196, 48, 0.5);
}

.cta-btn:hover::before {
    left: 100%;
}

@media (max-width: 768px) {
    .floating-buttons {
        bottom: 15px;
        right: 15px;
        left: 15px;
        gap: 10px;
        flex-direction: row;
        justify-content: space-between;
        max-width: calc(100vw - 30px);
    }
    
    .back-to-top {
        width: 50px;
        height: 50px;
        flex-shrink: 0;
    }
    
    .cta-btn {
        padding: 16px 24px;
        font-size: 1rem;
        flex: 1;
        max-width: calc(100% - 70px);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        min-height: 44px;
    }
}

/* 大画面用の調整 */
@media (min-width: 1920px) {
    @keyframes slide-skew {
        0% {
            transform: scale(1.9012) translate(-360px, 60px);
            opacity: 0;
        }
        100% {
            transform: scale(1.9012) translate(0, -3%);
            opacity: 1;
        }
        20% {
            opacity: 0.3;
        }
        60% {
            opacity: 0.8;
        }
    }
}

/* 言語切り替えボタン */
.language-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    color: #fff;
    margin-left: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.language-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.language-toggle .lang-flag {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 18px;
}

.language-toggle .flag-icon {
    width: 24px;
    height: 18px;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.language-toggle .lang-text {
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* スクロール時のヘッダーで言語切り替えボタンのスタイル調整 */
.header.scrolled .language-toggle {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
    color: #333;
}

.header.scrolled .language-toggle:hover {
    background: rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.3);
}

/* モバイル対応 */
@media (max-width: 768px) {
    .language-toggle {
        position: absolute;
        top: 15px;
        right: 60px;
        margin-left: 0;
        padding: 6px 12px;
    }
    
    .language-toggle .lang-text {
        display: none;
    }
    
    .language-toggle .lang-flag {
        width: 24px;
        height: 18px;
    }
}

/* ============================================
   Google翻訳の無効化
   ============================================ */

/* Google翻訳のツールバーを非表示 */
.skiptranslate,
.goog-te-banner-frame,
#goog-gt-tt,
.goog-te-balloon-frame,
.goog-te-menu-frame,
.goog-tooltip {
    display: none !important;
}

/* Google翻訳によるスタイル変更を防ぐ */
body {
    top: 0 !important;
    position: static !important;
}

/* Google翻訳のiframeを非表示 */
iframe.skiptranslate {
    visibility: hidden !important;
}

/* ============================================
   言語別スタイル調整
   ============================================ */

/* 英語版のフォントサイズ調整 */
html[lang="en"] body {
    font-size: 15px; /* 基本フォントサイズを少し小さく */
}

/* 英語版のタイトル調整 */
html[lang="en"] h2 {
    font-size: 2.2rem; /* 日本語より少し小さめ */
    line-height: 1.3;
}

html[lang="en"] h3 {
    font-size: 1.6rem;
    line-height: 1.3;
}

/* 英語版のヒーローセクション調整 */
html[lang="en"] .hero-subtitle {
    font-size: 1.1rem;
    max-width: 800px;
}

/* 英語版の課題セクション調整 */
html[lang="en"] .challenge-item h4,
html[lang="en"] .solution-item h4 {
    font-size: 1.3rem;
    line-height: 1.3;
}

html[lang="en"] .challenge-number,
html[lang="en"] .solution-number {
    font-size: 0.85rem;
    line-height: 1.4; /* 日本語版と同じ行間に統一 */
}

/* 英語版の比較セクション調整 */
html[lang="en"] .comparison-item h3 {
    font-size: 1.5rem;
    line-height: 1.2;
}

/* 英語版のrecommended-badge調整 */
html[lang="en"] .recommended-badge {
    padding: 4px 30px; /* 左右のパディングを増やす */
    font-size: 0.7rem; /* 少しフォントサイズを小さく */
    white-space: nowrap; /* 改行を防ぐ */
    min-width: fit-content; /* コンテンツに合わせた最小幅 */
}

/* デスクトップ版での追加調整 */
@media (min-width: 1024px) {
    html[lang="en"] .recommended-badge {
        padding: 4px 35px; /* デスクトップではさらに余裕を持たせる */
    }
}

/* 英語版メンバーセクション調整 */
html[lang="en"] .member-career {
    font-size: 0.9rem;
    line-height: 1.5;
}

html[lang="en"] .member-message {
    font-size: 0.95rem;
}

/* 英語版FAQ調整 */
html[lang="en"] .faq-question h3 {
    font-size: 1.1rem;
}

/* 英語版プロセスセクション調整 */
html[lang="en"] .process-content h3 {
    font-size: 1.2rem;
}

html[lang="en"] .process-content p {
    font-size: 0.9rem;
}

/* タブレット向け英語版調整 */
@media (max-width: 1024px) and (min-width: 769px) {
    html[lang="en"] h2 {
        font-size: 2rem;
    }
    
    html[lang="en"] .hero-subtitle {
        font-size: 1rem;
    }
    
    html[lang="en"] .challenge-item h4,
    html[lang="en"] .solution-item h4 {
        font-size: 1.2rem;
    }
}

/* モバイル向け英語版調整 */
@media (max-width: 768px) {
    html[lang="en"] body {
        font-size: 14px;
    }
    
    html[lang="en"] h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    html[lang="en"] h3 {
        font-size: 1.3rem;
    }
    
    html[lang="en"] .hero-subtitle {
        font-size: 0.95rem;
        padding: 0 10px;
    }
    
    html[lang="en"] .challenge-item h4,
    html[lang="en"] .solution-item h4 {
        font-size: 1.1rem;
        line-height: 1.3;
    }
    
    html[lang="en"] .challenge-number,
    html[lang="en"] .solution-number {
        font-size: 0.85rem !important; /* 日本語版と同じサイズに */
        line-height: 1.4 !important; /* 日本語版と同じ行間に */
    }
    
    /* より具体的なセレクタで確実に適用 */
    html[lang="en"] .challenge-item .challenge-number,
    html[lang="en"] .solution-item .solution-number {
        font-size: 0.85rem !important; /* 日本語版と同じサイズに */
        line-height: 1.4 !important; /* 日本語版と同じ行間に */
    }
    
    html[lang="en"] .comparison-item h3 {
        font-size: 1.2rem;
    }
    
    /* 英語版で長いテキストの折り返し */
    html[lang="en"] .nav-menu a {
        font-size: 0.85rem;
    }
    
    html[lang="en"] .member-career,
    html[lang="en"] .member-message {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    /* 全体的なh2統一により、個別設定は不要 */
}

/* 英語版での改行位置の制御用クラス */
html[lang="en"] .en-no-break {
    white-space: nowrap;
}

html[lang="en"] .en-break-mobile {
    display: inline;
}

@media (max-width: 768px) {
    html[lang="en"] .en-break-mobile {
        display: block;
    }
}

/* 英語版で敬称を非表示 */
html[lang="en"] .honorific {
    display: none;
}