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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* 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,
.ksppro-brand, .certified-text, .director-text,
.derma-badge, .separing-title {
    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 {
    height: 100vh;
    background: linear-gradient(rgba(139, 69, 19, 0.7), rgba(139, 69, 19, 0.7)), 
                url('../images/conference-room.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 80px;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    opacity: 0.8;
}

/* Section Headers */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 1.2rem;
    color: #8B4513;
    text-align: center;
    margin-bottom: 0.5rem;
    font-weight: normal;
    letter-spacing: 1px;
}

section h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #333;
    font-weight: bold;
}

section h4 {
    font-size: 1.5rem;
    margin: 2rem 0 1.5rem 0;
    color: #8B4513;
    font-weight: bold;
}

/* Certification Standards */
.certification-standards {
    background-color: #f8f8f8;
}

.standards-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    color: #555;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.standard-item {
    background: white;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.standard-item:hover {
    transform: translateY(-5px);
}

.standard-icon {
    width: 50px;
    height: 50px;
    background: #8B4513;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.standard-item h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #8B4513;
}

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

/* Quality Commitment */
.commitment-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.commitment-text h4 {
    font-size: 1.5rem;
    color: #8B4513;
    margin-bottom: 1.5rem;
}

.commitment-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
}

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

.commitment-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 2rem;
}

.commitment-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #8B4513;
    font-weight: bold;
    font-size: 1.2rem;
}

.commitment-image img {
    width: 100%;
    height: auto;
    filter: sepia(10%) saturate(1.1);
}

/* Certification Process - Timeline */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 25px;
    bottom: 45px;
    width: 4px;
    background: linear-gradient(to bottom, #8B4513, #D2691E);
    border-radius: 2px;
}

.timeline-step {
    position: relative;
    margin-bottom: 50px;
    padding-left: 120px;
}

.timeline-step:last-child {
    margin-bottom: 20px;
}

.timeline-number {
    position: absolute;
    left: 25px;
    width: 50px;
    height: 50px;
    background: #8B4513;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    z-index: 2;
}

.timeline-content {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-left: 4px solid #8B4513;
}

.timeline-content.step-02 {
    border-left-color: #D2691E;
}

.timeline-content.step-03 {
    border-left-color: #CD853F;
}

.timeline-content.step-04 {
    border-left-color: #DAA520;
}

.timeline-content h4 {
    color: #8B4513;
    margin: 0 0 10px 0;
    font-size: 20px;
}

.timeline-content.step-02 h4 {
    color: #D2691E;
}

.timeline-content.step-03 h4 {
    color: #CD853F;
}

.timeline-content.step-04 h4 {
    color: #DAA520;
}

.timeline-content p {
    margin: 0;
    color: #555;
    line-height: 1.6;
}

/* Product Highlights */
.product-highlights {
    margin-top: 60px;
    text-align: center;
}

.product-highlights h4 {
    color: #8B4513;
    margin-bottom: 40px;
    font-size: 1.8rem;
}

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

.highlight-item {
    background: white;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
}

.highlight-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
    filter: sepia(10%) saturate(1.1);
}

.highlight-item h5 {
    color: #8B4513;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.highlight-item p {
    color: #666;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Process Steps (fallback for older sections) */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #8B4513, #c41e3a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

.step-content h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #8B4513;
}

.step-content p {
    color: #666;
    line-height: 1.6;
}

/* Certification Mark */
.certification-mark {
    background: #f8f8f8;
    padding: 3rem;
    text-align: center;
    margin-top: 3rem;
}

.certification-mark h4 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #8B4513;
}

.mark-description {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.mark-logo {
    text-align: center;
}

.ksppro-seal {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #8B4513, #c41e3a);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.certified-text {
    font-size: 1rem;
    color: #8B4513;
    font-weight: bold;
}

.mark-text {
    text-align: left;
}

.mark-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
}

/* Certificate Section */
.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.certificate-card {
    position: relative;
    overflow: hidden;
}

.certificate-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    filter: sepia(10%) saturate(1.1);
}

.certificate-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(139, 69, 19, 0.8), rgba(196, 30, 58, 0.8));
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.ksppro-brand {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.certificate-text {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.certificate-details {
    border-top: 2px solid white;
    padding-top: 1rem;
    width: 100%;
}

.instructor-name {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.certificate-type {
    font-size: 1rem;
    opacity: 0.8;
}

/* Education Directors */
.directors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.directors-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.director-card {
    position: relative;
    overflow: hidden;
    height: 350px;
}

.director-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(10%) saturate(1.1);
}

.director-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(196, 30, 58, 0.85), rgba(139, 69, 19, 0.85));
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
}

.director-overlay .ksppro-brand {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.derma-badge {
    background: rgba(0, 0, 0, 0.7);
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.director-text {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.director-name {
    font-size: 1.3rem;
    font-weight: bold;
    border-top: 2px solid white;
    padding-top: 1rem;
    width: 100%;
}

/* Organization Logo */
.organization-logo {
    text-align: center;
    margin: 4rem 0;
}

.logo-circle {
    display: inline-block;
    width: 200px;
    height: 200px;
    border: 3px solid #ccc;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #f9f9f9;
}

.logo-text {
    font-size: 2rem;
    font-weight: bold;
    color: #c41e3a;
    margin-bottom: 0.5rem;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: #666;
    text-align: center;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .certificate-grid {
        grid-template-columns: 1fr;
    }
    
    .certificate-grid {
        grid-template-columns: 1fr;
    }
    
    .directors-grid {
        grid-template-columns: 1fr;
    }
    
    .directors-grid-large {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .commitment-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mark-description {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .standards-grid {
        grid-template-columns: 1fr;
    }
}