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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-img {
    height: 28px;
    width: auto;
}

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

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #007bff;
}

.nav-recruit {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.nav-recruit:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    color: white;
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.highlight {
    background: linear-gradient(135deg, #007bff, #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #007bff;
    border-color: #007bff;
}

.btn-secondary:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.hero-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05), rgba(0, 86, 179, 0.05));
    z-index: 2;
}

/* Floating animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.02);
    }
}

/* Particle animation */
@keyframes particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Particles container */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 3;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 123, 255, 0.3);
    border-radius: 50%;
    animation: particle 8s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 6s; }
.particle:nth-child(8) { left: 80%; animation-delay: 7s; }
.particle:nth-child(9) { left: 90%; animation-delay: 8s; }
.particle:nth-child(10) { left: 95%; animation-delay: 9s; }

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 3;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.03;
    animation: float 25s ease-in-out infinite reverse;
    z-index: 1;
}

.about::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 3;
}

.about-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.about-cta {
    text-align: center;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.vision-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.1);
}

.vision-description {
    margin-top: 30px;
}

.vision-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color: #555;
}

/* About Highlights */
.about-highlights {
    margin: 40px 0;
    display: grid;
    gap: 25px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid #007bff;
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.highlight-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(0, 86, 179, 0.1));
    border-radius: 12px;
    color: #007bff;
}

.highlight-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.highlight-content p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
}

.about-stats {
    display: grid;
    gap: 30px;
}

.about-cta {
    text-align: center;
    margin-top: 40px;
}

/* 新しいAbout Section スタイル */
.about {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 50%, #d1e7ff 100%);
    color: #333;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('img/city01.png') center/cover;
    opacity: 0.03;
    z-index: 1;
}

.about .container {
    position: relative;
    z-index: 3;
}

.about .section-title {
    color: #333;
    text-align: center;
    margin-bottom: 20px;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #007bff, #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about .section-subtitle {
    color: #666;
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
}

/* ビジョンヒーロー */
.vision-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.vision-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #007bff, #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    line-height: 1.2;
}

.vision-description {
    font-size: 1.3rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
}

.vision-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: #007bff;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stats-note {
    text-align: center;
    margin-top: 20px;
}

.stats-note span {
    font-size: 0.85rem;
    color: #888;
    font-style: italic;
}

/* ビジョンビジュアル */
.vision-visual {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
}

.tech-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 123, 255, 0.1) 0%, 
        rgba(0, 86, 179, 0.05) 50%, 
        rgba(255, 255, 255, 0.1) 100%);
    border-radius: 20px;
}

.tech-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 86, 179, 0.08) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 123, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 123, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: grid-move 30s linear infinite;
}

.vision-highlight {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    text-align: center;
}

.highlight-circle {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    margin: 0 auto 20px;
    box-shadow: 0 20px 40px rgba(0, 123, 255, 0.3);
    animation: float 4s ease-in-out infinite;
}

.highlight-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.highlight-text span {
    font-size: 1.2rem;
    font-weight: 700;
    color: #007bff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0, 123, 255, 0.1);
}

/* 価値観セクション */
.values-section {
    margin: 80px 0;
}

.values-flow {
    display: flex;
    gap: 40px;
    margin-top: 50px;
}

.value-item {
    flex: 1;
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 123, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.1);
    transition: transform 0.3s ease, background 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.15);
}

.value-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.value-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.value-item p {
    color: #666;
    line-height: 1.6;
}

/* DXセクション */
.dx-section {
    margin: 80px 0;
}

.dx-showcase {
    margin-top: 50px;
}

.dx-item {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 50px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 123, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.1);
    transition: transform 0.3s ease;
}

.dx-item:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.15);
}

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

.dx-item:nth-child(even):hover {
    transform: translateX(-10px);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.15);
}

.dx-item:nth-child(even) .dx-visual:hover {
    transform: scale(1.05);
}

.dx-visual {
    width: 200px;
    height: 150px;
    border-radius: 15px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dx-visual:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.3);
}

.dx-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dx-content h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

/* デスクトップ版ではbrタグを無効化 */
.dx-content h4 br {
    display: none;
}

.dx-content p {
    color: #666;
    line-height: 1.7;
    font-size: 1.1rem;
}

/* 強みセクション */
.strengths-section {
    margin: 80px 0;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.strength-item {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 123, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.1);
    transition: transform 0.3s ease, background 0.3s ease;
}

.strength-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.15);
}

.strength-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto 25px;
}

.strength-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.strength-item p {
    color: #666;
    line-height: 1.6;
}

/* 背景エフェクト */
.about-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(248, 249, 255, 0.8), rgba(232, 242, 255, 0.8), rgba(209, 231, 255, 0.8));
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 123, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 123, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

/* アニメーション */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* レスポンシブ */
@media (max-width: 768px) {
    .vision-hero {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .vision-content h1 {
        font-size: 2.5rem;
    }
    
    .vision-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .values-flow {
        flex-direction: column;
        gap: 30px;
    }
    
    .dx-item {
        flex-direction: column !important;
        text-align: center;
    }
    
    .dx-item:nth-child(even) {
        flex-direction: column !important;
    }
    
    .dx-item:hover {
        transform: translateY(-5px);
    }
    
    .dx-item:nth-child(even):hover {
        transform: translateY(-5px);
    }
    
    .dx-visual {
        width: 100%;
        height: 200px;
        margin-bottom: 20px;
    }
    
    .vision-visual {
        height: 300px;
    }
    
    .highlight-circle {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .highlight-text span {
        font-size: 1rem;
    }
    

    
    .strengths-grid {
        grid-template-columns: 1fr;
    }
}

/* 私たちの取り組みセクション */
.initiatives {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 50%, #d1e7ff 100%);
    position: relative;
    overflow: hidden;
}

.initiatives::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('img/city01.png') center/cover;
    opacity: 0.03;
    z-index: 1;
}

.initiatives .container {
    position: relative;
    z-index: 3;
}

.initiatives .section-title {
    color: #333;
    text-align: center;
    margin-bottom: 20px;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #007bff, #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.initiatives .section-subtitle {
    color: #666;
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
}

/* 事業概要 */
.business-overview {
    margin-bottom: 80px;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.overview-text {
    max-width: 700px;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.overview-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.3;
}

.overview-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.overview-description strong {
    color: #007bff;
    font-weight: 600;
}

/* 統計カード */
.overview-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.15);
}

            .stat-icon {
                width: 60px;
                height: 60px;
                background: transparent;
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
                color: #007bff;
                font-size: 1.5rem;
                flex-shrink: 0;
                border: 2px solid #007bff;
                position: relative;
                overflow: hidden;
            }

.stat-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    border-radius: 50%;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.stat-note {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
    margin-top: 3px;
}

/* DX取り組み */
.dx-initiatives {
    margin-top: 80px;
}

.initiatives-title {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 50px;
}

.dx-showcase {
    margin-top: 50px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .overview-title {
        font-size: 1.2rem;
        margin-bottom: 20px;
        word-break: keep-all;
        overflow-wrap: break-word;
    }
    
    .overview-description {
        font-size: 0.9rem;
        line-height: 1.6;
        word-break: keep-all;
        overflow-wrap: break-word;
        margin-bottom: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* スマートフォン版でテキストボックスの幅制限を解除 */
    .overview-text {
        max-width: none;
        width: 100%;
        padding: 0;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    
    /* 統計カードのスマートフォン版調整 */
    .overview-stats {
        gap: 15px;
    }
    
    .stat-card {
        padding: 20px 15px;
        gap: 15px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .stat-note {
        font-size: 0.75rem;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .stat-icon::before {
        border-radius: 50%;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    /* モバイル版で「不動産テックプラットフォーマーとしての取り組み」タイトルの文字サイズを小さく */
    .initiatives-title {
        font-size: 1.4rem;
        margin-bottom: 30px;
    }
    
    /* モバイル版でbrタグを有効化 */
    .dx-content h4 br {
        display: inline;
    }
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.02;
    animation: float 30s ease-in-out infinite;
    z-index: 1;
}

.services::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.9), rgba(248, 249, 250, 0.7));
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 3;
}

.service-card {
    background: white;
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.service-icon {
    flex-shrink: 0;
}

.service-img {
    width: 70px;
    height: 70px;
    border-radius: 15px;
}

.service-text {
    flex: 1;
}

.service-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
    line-height: 1.3;
}

.service-description {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.service-link {
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.service-link:hover {
    color: #0056b3;
}

.services-note {
    text-align: center;
    color: #666;
    font-style: italic;
}

.services-cta {
    text-align: center;
    margin-top: 50px;
    position: relative;
    z-index: 3;
}

.services-cta .btn {
    background: linear-gradient(135deg, #007bff, #0056b3) !important;
    color: white !important;
    font-weight: 600;
    padding: 18px 40px;
    font-size: 1.1rem;
    border-radius: 30px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
    border: none;
}

.services-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, #0056b3, #004085) !important;
    color: white !important;
}

/* Recruit Section */
.recruit {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a, #333);
    color: white;
    position: relative;
    overflow: hidden;
}

.recruit-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.recruit-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 15px;
}

.recruit-subtitle {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #ccc;
}

.recruit-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #ddd;
}

.recruit-departments h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.department-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.department-tag {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.recruit-cta {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.recruit-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #ccc;
}

.notice-badge {
    background: #ff6b6b;
    color: white;
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
}

.recruit-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.recruit-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    z-index: 1;
}

/* Achievements Section */
.achievements {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.achievements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.03;
    animation: float 26s ease-in-out infinite;
    z-index: 1;
}

.achievements::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.9), rgba(248, 249, 250, 0.8));
    z-index: 1;
}

.achievements-content {
    position: relative;
    z-index: 3;
}

.achievements-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.achievement-stat {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 1px solid rgba(0, 123, 255, 0.1);
}

.achievement-stat:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 123, 255, 0.3);
}

.achievement-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #007bff;
    margin-bottom: 10px;
}

.achievement-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.achievement-detail {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

.achievements-awards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.award-item {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 30px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.3);
    transition: transform 0.3s ease;
}

.award-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.4);
}

.award-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffd700;
}

.award-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
}

.award-content p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Partners Section */
.partners {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.04;
    animation: float 22s ease-in-out infinite reverse;
    z-index: 1;
}

.partners::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    z-index: 1;
}

.partners-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 3;
}

.partners-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #555;
}

.partners-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* News Section */
.news {
    padding: 100px 0;
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.02;
    animation: float 28s ease-in-out infinite;
    z-index: 1;
}

.news::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.9), rgba(248, 249, 250, 0.7));
    z-index: 1;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 3;
}

.news-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-date {
    color: #007bff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.news-excerpt {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.news-link {
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.news-link:hover {
    color: #0056b3;
}

.news-detail {
    margin: 15px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #007bff;
}

.news-detail p {
    margin-bottom: 10px;
    color: #333;
    line-height: 1.6;
}

.news-detail ul {
    margin: 10px 0;
    padding-left: 20px;
}

.news-detail li {
    margin-bottom: 5px;
    color: #333;
    line-height: 1.5;
}

.news-detail strong {
    color: #007bff;
    font-weight: 600;
}

/* Company Section */
.company {
    padding: 80px 0;
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.company::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.02;
    animation: float 30s ease-in-out infinite reverse;
    z-index: 1;
}

.company-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin: 0 auto;
}

.company-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.company-detail {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.company-detail:hover {
    transform: translateY(-5px);
}

.company-detail h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 10px;
}

.company-detail p {
    color: #333;
    line-height: 1.6;
    margin: 0;
}

/* 会社概要の新しいスタイル */
.company-detail .highlight {
    background-color: #ffff00;
    padding: 2px 4px;
    border-radius: 3px;
}

.office-info {
    margin-top: 10px;
}

.office-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.office-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.office-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #007bff;
    margin-bottom: 5px;
}

.office-item p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 5px;
}

.map-link {
    color: #007bff;
    text-decoration: none;
    font-size: 0.85rem;
}

.map-link:hover {
    text-decoration: underline;
}

/* 会社概要カード形式のスタイル */
.company-overview-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.overview-row {
    display: flex;
    border-bottom: 1px solid #e0e0e0;
    min-height: 60px;
    align-items: stretch;
    background: #f5f5f5;
}

.overview-row:last-child {
    border-bottom: none;
}

.overview-label {
    flex: 0 0 200px;
    background: transparent;
    padding: 20px;
    font-weight: 600;
    color: #333;
    font-size: 0.95rem;
    border-right: 1px solid #e0e0e0;
    display: flex;
    align-items: flex-start;
    min-height: 100%;
}

.overview-value {
    flex: 1;
    padding: 20px;
    color: #333;
    line-height: 1.6;
    font-size: 0.95rem;
}

.overview-value .highlight {
    background-color: #ffff00;
    padding: 2px 4px;
    border-radius: 3px;
}

.overview-value a {
    color: #007bff;
    text-decoration: none;
}

.overview-value a:hover {
    text-decoration: underline;
}

.office-info .office-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.office-info .office-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.office-info .office-item strong {
    color: #007bff;
    font-size: 0.9rem;
}

/* Contact CTA Section */
.contact-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/city01.png') no-repeat center center;
    background-size: cover;
    opacity: 0.05;
    animation: float 20s ease-in-out infinite;
    z-index: 1;
}

.contact-cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.9), rgba(0, 86, 179, 0.9));
    z-index: 1;
}

.contact-cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.contact-cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.contact-cta-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.contact-cta .btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.contact-cta .btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-size: 0.95rem;
}

.required {
    color: #ff6b6b;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Checkbox Styling */
.checkbox-group {
    margin-bottom: 30px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #666;
}

.form-checkbox {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #e9ecef;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.form-checkbox:checked + .checkmark {
    background: #007bff;
    border-color: #007bff;
}

.form-checkbox:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-label a {
    color: #007bff;
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Submit Button */
.form-submit {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
}

.form-submit:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Success/Error Messages */
.form-message {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 600;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Field Error Styling */
.field-error {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 5px;
    font-weight: 500;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.char-counter {
    font-size: 0.8rem;
    color: #666;
    text-align: right;
    margin-top: 5px;
}

.char-counter.warning {
    color: #ffa500;
}

.char-counter.error {
    color: #ff6b6b;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo-img {
    height: 24px;
    margin-bottom: 15px;
}

.footer-description {
    color: #ccc;
    line-height: 1.6;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #007bff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
}

.copyright {
    color: #999;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .initiatives-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-section {
        padding: 20px;
    }
    
    .highlight-item {
        flex-direction: column;
        text-align: center;
    }
    
    .achievements-stats {
        grid-template-columns: 1fr;
    }
    
    .achievements-awards {
        grid-template-columns: 1fr;
    }
    
    .award-item {
        flex-direction: column;
        text-align: center;
    }
    
    .recruit-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .partners-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .service-img {
        width: 60px;
        height: 60px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-detail {
        margin: 10px 0;
        padding: 12px;
        font-size: 0.9rem;
    }
    
    .news-detail ul {
        padding-left: 15px;
    }
    
    .news-detail li {
        margin-bottom: 3px;
        font-size: 0.85rem;
    }
    
    .company-info {
        grid-template-columns: 1fr;
    }
    
    .office-item {
        text-align: center;
    }
    
    .office-item h4 {
        font-size: 1.1rem;
    }
    
    .office-item p {
        font-size: 0.9rem;
    }
    
    .company-detail .highlight {
        font-size: 0.9rem;
    }
    
    .company-overview-card {
        padding: 20px;
    }
    
    .overview-row {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
    
    .overview-label {
        font-size: 0.9rem;
        font-weight: 600;
        color: #333;
        margin-bottom: 5px;
    }
    
    .overview-value {
        font-size: 0.9rem;
    }
    
    .office-info .office-item {
        text-align: center;
    }
    
    .office-info .office-item strong {
        font-size: 0.9rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .recruit-title {
        font-size: 2rem;
    }
    
    .about .section-title {
        font-size: 2rem;
    }
    
    .vision-content h1 {
        font-size: 2.5rem;
    }
    
    .initiatives .section-title {
        font-size: 2rem;
    }
    
    .contact-cta-title {
        font-size: 2rem;
    }
    
    .about {
        padding: 60px 0;
    }
    
    /* モバイル版で「私たちの取り組み」セクションのサブタイトルを改行 */
    .initiatives .section-subtitle {
        white-space: pre-line;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .recruit-title {
        font-size: 2rem;
    }
    
    /* より小さい画面でのタイトル文字サイズ調整 */
    .about .section-title {
        font-size: 1.8rem;
    }
    
    .vision-content h1 {
        font-size: 1.8rem;
    }
    
    .initiatives .section-title {
        font-size: 1.8rem;
    }
    
    .contact-cta-title {
        font-size: 1.6rem;
    }
    
    /* スマートフォン版でaboutセクションの下パディングを削除 */
    .about {
        padding: 120px 0 0 0;
    }
    
    /* より小さい画面でのoverview-description調整 */
    .overview-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    /* より小さい画面でもテキストボックスの幅制限を解除 */
    .overview-text {
        max-width: none;
        width: 100%;
    }
    
    /* より小さい画面でのoverview-content調整 */
    .overview-content {
        gap: 25px;
        padding: 0 5px;
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
        box-sizing: border-box;
    }
    
    .overview-title {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    /* より小さい画面での統計カード調整 */
    .stat-card {
        padding: 15px 12px;
        gap: 12px;
    }
    
    .stat-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .stat-note {
        font-size: 0.7rem;
    }
    
    /* より小さい画面で「不動産テックプラットフォーマーとしての取り組み」タイトルの文字サイズをさらに小さく */
    .initiatives-title {
        font-size: 1.2rem;
        margin-bottom: 25px;
    }
    
    /* より小さい画面でもbrタグを有効化 */
    .dx-content h4 br {
        display: inline;
    }
}