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

body {
    font-family: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
    font-smoothing: antialiased;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 明朝体を大きい文字・見出しに適用 */
h1, h2, h3, h4, h5, h6,
.hero-title, .hero-subtitle, .hero-description,
.partner-name, .partner-title,
.brand-name {
    font-family: 'Noto Serif JP', 'Times New Roman', serif !important;
}

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

/* Header and Navigation styles moved to common.css */

/* Hero Section */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 100vh;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/partners-hero.jpg') center/cover;
    opacity: 0.8;
    z-index: 1;
    filter: sepia(10%) saturate(90%) brightness(98%) contrast(102%);
}

.hero-content {
    padding: 80px 60px;
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    margin: 0 20px;
    border-left: 4px solid #1e40af;
    box-shadow: 0 15px 40px rgba(30, 64, 175, 0.15);
}

.hero-title {
    font-size: 3rem;
    font-weight: 300;
    color: #1e40af;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #1e40af;
    margin-bottom: 30px;
    font-style: italic;
    opacity: 0.9;
}

.hero-description {
    font-size: 1rem;
    color: #1e40af;
    line-height: 1.6;
    font-weight: 500;
}

/* Association Introduction */
.association-intro {
    padding: 120px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
}

.association-intro h2 {
    font-size: 24px;
    color: #1e40af;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.association-intro h3 {
    font-size: 20px;
    color: #1e40af;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 500;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.intro-text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 40px;
    text-align: justify;
}

.intro-content h4 {
    font-size: 18px;
    color: #1e40af;
    margin-bottom: 20px;
    font-weight: 600;
}

.vision-text {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 40px;
    text-align: justify;
}

.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    position: relative;
    padding: 12px 0 12px 25px;
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

.benefits-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #1e40af;
    font-weight: bold;
    font-size: 18px;
}

/* Representative Profile */
.representative-profile {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f6f0 0%, #f2ede5 100%);
}

.profile-content {
    display: flex;
    gap: 80px;
    align-items: flex-start;
    max-width: 1000px;
    margin: 0 auto;
}

.profile-image {
    flex: 1;
    position: relative;
}

.profile-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    filter: sepia(8%) saturate(95%) brightness(98%) contrast(102%);
}

.profile-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: white;
    padding: 30px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    min-width: 280px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.ks-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 1px;
}

.card-title p {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
}

.card-title h3 {
    font-size: 24px;
    color: #1e40af;
    font-weight: bold;
    letter-spacing: 2px;
}

.signature {
    font-style: italic;
    color: #888;
    font-size: 14px;
    margin-bottom: 15px;
}

.name-badge {
    background: #d4526e;
    color: white;
    padding: 8px 16px;
    display: inline-block;
    font-size: 14px;
    font-weight: bold;
}

.profile-info {
    flex: 1;
}

.achievements {
    list-style: none;
    padding: 0;
}

.achievements li {
    position: relative;
    padding: 15px 0 15px 25px;
    color: #666;
    font-size: 15px;
    line-height: 1.6;
    border-bottom: 1px solid #eee;
}

.achievements li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #1e40af;
    font-weight: bold;
    font-size: 18px;
}

/* Partnership Launch */
.new-ksppro {
    padding: 120px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.new-ksppro-card {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.year-badge {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.new-text {
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.brand-name {
    font-size: 5rem;
    font-weight: bold;
    letter-spacing: 5px;
    margin-bottom: 20px;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.brand-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 3px;
    opacity: 0.9;
}

/* パートナー統計セクション */
.partner-stats {
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.03) 0%, rgba(210, 180, 140, 0.03) 100%), 
                url('https://images.pexels.com/photos/1181533/pexels-photo-1181533.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center/cover;
    background-attachment: fixed;
    position: relative;
    padding: 80px 0;
}

.partner-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.6);
    z-index: 1;
}

.partner-stats .container {
    position: relative;
    z-index: 2;
}

.partner-stats h2 {
    text-align: center;
    color: #1e40af;
    margin-bottom: 60px;
}

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

.stat-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    padding: 30px 20px;
    border-radius: 10px;
    border: 1px solid rgba(139, 69, 19, 0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 3em;
    color: #1e40af;
    font-weight: bold;
    text-shadow: 1px 1px 3px rgba(255,255,255,0.8);
}

.stat-label {
    color: #333;
    margin-top: 10px;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
}

/* 地域別分布セクション */
.regional-distribution {
    padding: 80px 0;
}

.regional-distribution h2 {
    text-align: center;
    color: #1e40af;
    margin-bottom: 60px;
}

.region-bars {
    max-width: 800px;
    margin: 0 auto;
}

.region-item {
    margin-bottom: 30px;
}

.region-item > div:first-child {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.region-item span {
    color: #333;
    font-weight: 500;
}

.progress-bar {
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(45deg, #1e40af, #3b82f6);
    width: 0%;
    transition: width 2s ease;
}

/* Cooperation Status */
.cooperation-status {
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.03) 0%, rgba(210, 180, 140, 0.03) 100%), 
                url('https://images.pexels.com/photos/1103970/pexels-photo-1103970.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center/cover;
    background-attachment: fixed;
    position: relative;
    padding: 80px 0;
}

.cooperation-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.92);
    z-index: 1;
}

.cooperation-status .container {
    position: relative;
    z-index: 2;
}

.cooperation-status h2 {
    font-size: 24px;
    color: #1e40af;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.cooperation-status h3 {
    font-size: 20px;
    color: #1e40af;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 500;
}

.cooperation-content {
    max-width: 900px;
    margin: 0 auto;
}

.cooperation-text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 40px;
    text-align: justify;
}

.cooperation-list {
    list-style: none;
    padding: 0;
}

.cooperation-list li {
    position: relative;
    padding: 12px 0 12px 25px;
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

.cooperation-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #1e40af;
    font-weight: bold;
    font-size: 18px;
}

/* Partnership Brand */
.separing-brand {
    padding: 120px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    text-align: center;
    position: relative;
}

.separing-card {
    max-width: 600px;
    margin: 0 auto;
}

.separing-title {
    font-size: 4rem;
    font-weight: bold;
    letter-spacing: 5px;
    margin-bottom: 20px;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
}

.separing-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.separing-description {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 60px;
    opacity: 0.85;
}

.separing-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.ks-logo-white {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 20px;
    letter-spacing: 1px;
}

.separing-brand-text span {
    display: block;
    font-size: 12px;
    color: #ccc;
    margin-bottom: 5px;
}

.separing-brand-text strong {
    font-size: 24px;
    color: white;
    font-weight: bold;
    letter-spacing: 2px;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 40px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content {
        margin-left: 0;
        max-width: none;
        padding: 40px 20px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .profile-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .profile-card {
        position: static;
        margin-top: 20px;
    }
    
    .brand-name {
        font-size: 3rem;
    }
    
    .separing-title {
        font-size: 2.5rem;
    }
    
    .separing-logo {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .year-badge {
        font-size: 3rem;
    }
    
    .brand-name {
        font-size: 2.5rem;
    }
    
    .separing-title {
        font-size: 2rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #1e40af;
}

::-webkit-scrollbar-thumb:hover {
    background: #1d4ed8;
}