/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    /* Rich Blue Color Palette */
    --primary-blue: #0052CC;
    --dark-blue: #003366;
    --light-blue: #0066FF;
    --accent-blue: #4A90E2;
    --gradient-start: #0052CC;
    --gradient-end: #003366;
    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E8EBF0;
    --medium-gray: #6B7280;
    --dark-gray: #1F2937;
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 82, 204, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 82, 204, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 82, 204, 0.25);
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}
body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}
/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    backdrop-filter: blur(10px);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 0.5px;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}
.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transition: width var(--transition-normal);
}
.nav-menu a:hover::after {
    width: 100%;
}
/* Hero Section */
.hero {
    margin-top: 70px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(74, 144, 226, 0.3) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}
@keyframes pulse {
    0%,
    100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}
.hero-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    animation: fadeInUp 1s ease;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
}
.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease 0.2s backwards;
}
.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.4s backwards;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.cta-button {
    display: inline-block;
    background: var(--white);
    color: var(--primary-blue);
    padding: 1rem 3rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3), 0 4px 12px rgba(0, 82, 204, 0.2);
    transition: all var(--transition-normal);
    animation: fadeInUp 1s ease 0.6s backwards;
    position: relative;
    overflow: hidden;
}
.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 82, 204, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}
.cta-button:hover::before {
    width: 300px;
    height: 300px;
}
.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.4), 0 6px 16px rgba(0, 82, 204, 0.3);
}
/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--accent-blue), var(--gradient-end));
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(0, 82, 204, 0.3);
}
.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
}
/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--off-white);
}
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.about-card {
    background: linear-gradient(135deg, var(--white) 0%, rgba(0, 102, 255, 0.02) 100%);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border-top: 4px solid var(--primary-blue);
    position: relative;
    overflow: hidden;
}
.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}
.about-card:hover::before {
    left: 100%;
}
.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-top-width: 6px;
}
.about-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
}
.about-card p {
    color: var(--medium-gray);
    line-height: 1.8;
}
/* Target Section */
.target {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}
.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.target-item {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--primary-blue) 100%);
    padding: var(--spacing-md);
    border-radius: 12px;
    color: var(--white);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}
.target-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}
.target-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}
.target-item p {
    font-size: 0.95rem;
    opacity: 0.95;
}
/* Pricing Section */
.pricing {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.pricing-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
}
.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}
.pricing-card:hover::before {
    opacity: 1;
}
.pricing-card.featured {
    border: 2px solid var(--primary-blue);
    transform: scale(1.05);
}
.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-8px);
}
.pricing-card-header {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--white);
}
.pricing-card-header h3 {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}
.price {
    margin-top: var(--spacing-md);
}
.price-amount {
    font-size: 3rem;
    font-weight: 900;
}
.price-unit {
    font-size: 1.125rem;
    opacity: 0.9;
}
.pricing-card-body {
    padding: var(--spacing-lg);
    text-align: center;
}
.card-description {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    min-height: 50px;
}
.view-details-btn {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    font-family: var(--font-primary);
}
.view-details-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: var(--spacing-lg);
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
.close {
    color: var(--medium-gray);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    transition: color var(--transition-fast);
}
.close:hover {
    color: var(--dark-blue);
}
.modal-category-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-md);
}
.modal-use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}
.use-case-item {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--primary-blue) 100%);
    padding: var(--spacing-md);
    border-radius: 8px;
    color: var(--white);
    text-align: center;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}
.use-case-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}
/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.feature-card {
    background: var(--off-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    transition: all var(--transition-normal);
}
.feature-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}
.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
}
.feature-card p {
    color: var(--medium-gray);
    line-height: 1.8;
}
/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--light-gray) 100%);
}
.contact-form {
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}
.form-group {
    margin-bottom: var(--spacing-md);
}
.form-group label {
    display: block;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}
.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    padding: 1.25rem;
    border: none;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    font-family: var(--font-primary);
}
.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
/* Media Section */
.media {
    padding: var(--spacing-xl) 0;
    background: var(--off-white);
}
.admin-controls {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}
.admin-btn {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    font-family: var(--font-primary);
}
.admin-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.admin-btn.logged-in {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
}
/* Media Posts Grid */
.media-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.no-posts {
    text-align: center;
    color: var(--medium-gray);
    font-size: 1.125rem;
    padding: var(--spacing-xl) 0;
}
/* Post Card */
.post-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.post-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--light-gray);
}
.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.post-card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.post-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}
.post-card-preview {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}
.post-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
}
.post-date {
    font-size: 0.875rem;
    color: var(--medium-gray);
}
.read-more-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
}
.read-more-btn:hover {
    background: var(--dark-blue);
}
/* Admin Form */
.admin-form {
    max-width: 100%;
}
.editor-modal {
    max-width: 900px;
}
.editor-toolbar {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}
.toolbar-btn {
    background: var(--light-gray);
    border: none;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    color: var(--dark-gray);
}
.toolbar-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
}
.form-actions {
    display: flex;
    gap: var(--spacing-sm);
}
.form-actions button {
    flex: 1;
}
.secondary-btn {
    background: var(--medium-gray);
    color: var(--white);
    border: none;
    padding: 1.25rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    font-family: var(--font-primary);
}
.secondary-btn:hover {
    background: var(--dark-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
/* Post Detail Modal */
.post-detail-image {
    width: 100%;
    max-height: 400px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}
.post-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.post-detail-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
}
.post-detail-date {
    color: var(--medium-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--light-gray);
}
.post-detail-body {
    color: var(--dark-gray);
    line-height: 1.8;
    font-size: 1.0625rem;
}
.post-detail-body h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}
.post-detail-body strong {
    font-weight: 700;
    color: var(--dark-blue);
}
/* Footer */
.footer {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}
.footer p {
    margin: var(--spacing-xs) 0;
    opacity: 0.9;
}
/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.25rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .pricing-card.featured {
        transform: scale(1);
    }
    .pricing-card.featured:hover {
        transform: scale(1.02) translateY(-8px);
    }
}
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.875rem;
    }
    .hero-subtitle {
        font-size: 1.125rem;
    }
    .price-amount {
        font-size: 2.25rem;
    }
}