* {
    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: #faf9f7;
}

/* 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,
.brand-name, .brand-subtitle,
.separing-title, .separing-subtitle,
.year-badge, .new-text,
.logo {
    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 {
    display: flex;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f1eb 0%, #e8ddd4 100%);
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-image.jpg') center/cover;
    opacity: 0.8;
    z-index: 1;
}

.hero-content {
    flex: 1;
    padding: 80px 60px;
    position: relative;
    z-index: 2;
    background: rgba(245, 241, 235, 0.9);
    max-width: 600px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 300;
    color: #8B4513;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 3px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
    font-style: italic;
}

.hero-description {
    font-size: 1.1rem;
    color: #555;
    max-width: 500px;
    line-height: 1.8;
}

.hero-image {
    flex: 1;
    position: relative;
    z-index: 2;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(20%) saturate(80%);
}

/* About Section */
.about {
    padding: 120px 0;
    background-color: #fff;
    text-align: center;
}

.about h2 {
    font-size: 18px;
    color: #8B4513;
    margin-bottom: 15px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.8;
}

.about h3 {
    font-size: 32px;
    color: #333;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 1px;
}

.about h4 {
    font-size: 24px;
    color: #8B4513;
    margin: 40px 0 20px 0;
    font-weight: 500;
    text-align: left;
}

.about-description {
    font-size: 16px;
    color: #666;
    max-width: 900px;
    margin: 0 auto 40px;
    line-height: 1.8;
    text-align: center !important;
}

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

@media (max-width: 768px) {
    .about-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .about-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

.vision-description {
    font-size: 15px;
    color: #666;
    max-width: 900px;
    margin: 0 auto 50px;
    line-height: 1.7;
    text-align: justify;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 0;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #8B4513;
    color: white;
    border-color: #8B4513;
}

.btn-primary:hover {
    background-color: transparent;
    color: #8B4513;
    border-color: #8B4513;
}

.btn-secondary {
    background-color: transparent;
    color: #8B4513;
    border-color: #8B4513;
}

.btn-secondary:hover {
    background-color: #8B4513;
    color: white;
}

.btn-dark {
    background-color: #333;
    color: white;
    border-color: #333;
}

.btn-dark:hover {
    background-color: transparent;
    color: #333;
    border-color: #333;
}

/* Education Section */
.education {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f6f0 0%, #ede8e0 100%);
}

.education h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #8B4513;
    margin-bottom: 80px;
    font-weight: 300;
    letter-spacing: 2px;
}

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

.education-card {
    background: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

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

.education-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.card-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%);
    transition: all 0.3s ease;
}

.education-card:hover .card-image img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.education-card h3 {
    padding: 30px;
    font-size: 1.5rem;
    color: #8B4513;
    text-align: center;
    font-weight: 500;
}

.education-card .btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.education-card:hover .btn {
    opacity: 1;
}

/* Mission Section */
.mission {
    padding: 120px 0;
    background-color: #fff;
}

.mission h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #8B4513;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 2px;
}

.mission-text {
    font-size: 1.1rem;
    color: #666;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px;
    line-height: 1.8;
}

.mission-image {
    text-align: center;
}

.mission-image img {
    max-width: 600px;
    width: 100%;
    border-radius: 0;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    filter: sepia(10%);
}

/* For Members Section */
.for-members {
    padding: 120px 0;
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    color: white;
    text-align: center;
}

.for-members h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 3px;
}

.members-subtitle {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 40px;
}

.members-description {
    font-size: 1.1rem;
    color: #ddd;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

/* Instagram Section */
.instagram {
    padding: 120px 0;
    background-color: #faf9f7;
}

.instagram h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #8B4513;
    margin-bottom: 80px;
    font-weight: 300;
    letter-spacing: 2px;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.instagram-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.instagram-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(15%) saturate(85%);
}

/* Footer styles moved to common.css */

/* Responsive Design */
@media (max-width: 768px) {
    /* Navigation responsive styles moved to common.css */
    
    .hero {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        padding: 40px 20px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .instagram-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    h2 {
        font-size: 2rem !important;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .instagram-grid {
        grid-template-columns: 1fr;
    }
    
    .for-members h2 {
        font-size: 2rem;
    }
}

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

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

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

::-webkit-scrollbar-thumb {
    background: #8B4513;
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: #654321;
}

/* Association Leadership */
.representative-profile {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f6f0 0%, #f2ede5 100%);
    position: relative;
    overflow: hidden;
}

.representative-profile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(139, 69, 19, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(160, 82, 45, 0.03) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23D2691E" opacity="0.02"/><circle cx="80" cy="80" r="1" fill="%238B4513" opacity="0.02"/><circle cx="40" cy="70" r="1" fill="%23A0522D" opacity="0.01"/><circle cx="70" cy="30" r="1" fill="%23CD853F" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    z-index: 1;
}

.profile-content {
    display: block;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.profile-image {
    position: relative;
    display: inline-block;
    margin-bottom: 80px;
}

.profile-image img {
    width: 400px;
    height: 500px;
    object-fit: cover;
    filter: sepia(8%) saturate(95%) brightness(98%) contrast(102%);
    border-radius: 8px;
    box-shadow: 
        0 25px 50px rgba(139, 69, 19, 0.25),
        0 10px 25px rgba(160, 82, 45, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.profile-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 246, 240, 0.9));
    backdrop-filter: blur(10px);
    padding: 30px;
    box-shadow: 
        0 25px 60px rgba(139, 69, 19, 0.2),
        0 10px 25px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    min-width: 280px;
    border: 1px solid rgba(139, 69, 19, 0.1);
    border-radius: 4px;
}

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

.ks-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 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: #8B4513;
    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 {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.achievements {
    list-style: none;
    padding: 0;
    display: inline-block;
    text-align: left;
    max-width: 600px;
}

.achievements li {
    position: relative;
    padding: 16px 0;
    color: #444;
    font-size: 17px;
    line-height: 2;
    margin-bottom: 12px;
    font-family: 'Noto Serif JP', 'Times New Roman', serif;
    font-weight: 500;
}

.achievements li:before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 4px;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
    opacity: 0.8;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
    border-radius: 2px;
}

/* Association Foundation */
.new-ksppro {
    padding: 120px 0;
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 100%);
    text-align: center;
    color: white;
    position: relative;
}

.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;
}

/* Cooperation Status */
.cooperation-status {
    padding: 120px 0;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
}

.cooperation-status h2 {
    font-size: 18px;
    color: #8B4513;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.8;
}

.cooperation-status h3 {
    font-size: 32px;
    color: #333;
    text-align: center;
    margin-bottom: 80px;
    font-weight: 300;
    letter-spacing: 1px;
}

.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: #8B4513;
    font-weight: bold;
    font-size: 18px;
}

/* Association Brand */
.separing-brand {
    padding: 120px 0;
    background: linear-gradient(135deg, #654321 0%, #8B4513 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;
}

/* Association Information */
.association-info {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f6f0 0%, #f2ede5 100%);
}

.info-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.info-section h3 {
    font-size: 18px;
    color: #8B4513;
    margin-bottom: 15px;
    font-weight: 600;
    border-bottom: 2px solid #8B4513;
    padding-bottom: 5px;
    display: inline-block;
}

.info-section p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

.map-section {
    text-align: center;
}

.map-section h3 {
    font-size: 24px;
    color: #8B4513;
    margin-bottom: 30px;
    font-weight: 500;
}

.map-placeholder {
    background: white;
    padding: 60px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    color: #666;
}

.map-placeholder p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 10px;
}

/* About page specific styles */
.about-description {
    text-align: left;
    margin-bottom: 30px;
}

.vision-description {
    text-align: left;
}

.education-grid {
    margin-top: 80px;
}

.education-spacing {
    margin-top: 60px;
    margin-bottom: -50px;
}

.parallax-overlay-section {
    position: relative;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(139, 69, 19, 0.4)), url('https://images.pexels.com/photos/3184418/pexels-photo-3184418.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center/cover;
    background-attachment: fixed;
    padding: 80px 0;
    margin: 0;
    width: 100%;
}

.service-list-container {
    display: flex;
    justify-content: center;
}

.service-list {
    max-width: 900px;
    text-align: left;
    list-style: none;
    padding: 60px;
    margin: 0;
    background: rgba(255,255,255,0.8);
    border-radius: 0;
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.service-list li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(139, 69, 19, 0.2);
    position: relative;
    padding-left: 25px;
    font-size: 15px;
    color: #333;
    font-weight: 500;
    line-height: 1.6;
}

.service-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #8B4513;
    font-weight: bold;
    font-size: 18px;
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list strong {
    color: #8B4513;
}