/* ベース設定 */
:root {
    --primary-color: #00bcd4;
    --primary-dark: #008ba3;
    --primary-light: #62efff;
    --secondary-color: #e0f7fa;
    --text-color: #333333;
    --text-light: #666666;
    --background-color: #ffffff;
    --background-alt: #f9f9f9;
    --border-color: #e0e0e0;
    --success-color: #4caf50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-heading: 'Noto Sans JP', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

ul, ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

section {
    padding: 60px 0;
}

.center {
    text-align: center;
}

/* ボタンスタイル */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    color: white;
}

.secondary-btn {
    background-color: var(--secondary-color);
    color: var(--primary-dark);
    border: 1px solid var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.text-btn {
    background: transparent;
    color: var(--primary-color);
    box-shadow: none;
    padding: 12px 16px;
}

.text-btn:hover {
    background-color: var(--secondary-color);
}

/* ヘッダー */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    height: 50px;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover:after,
nav ul li a.active:after {
    width: 100%;
}

nav ul li a.active {
    color: var(--primary-color);
}

/* ヒーローセクション */
.hero {
    background-image: linear-gradient(to right, rgba(255,255,255,0.9), rgba(255,255,255,0.7)), url('images/1.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 「ここで学べること」セクション */
.what-you-learn {
    background-color: var(--background-alt);
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.learn-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.learn-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.learn-item .icon {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.learn-item .icon svg {
    color: var(--primary-color);
}

.learn-item h3 {
    margin-bottom: 15px;
}

/* 最新記事セクション */
.latest-posts {
    background-color: white;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.post-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.post-image {
    height: 200px;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.post-card:hover .post-image img {
    transform: scale(1.05);
}

.post-content {
    padding: 20px;
}

.post-content h3 {
    margin-bottom: 10px;
}

.read-more {
    display: inline-block;
    margin-top: 15px;
    font-weight: 500;
    color: var(--primary-color);
    position: relative;
}

.read-more:after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.read-more:hover:after {
    margin-left: 8px;
}

/* 共通ページヘッダー */
.page-header {
    background-color: var(--secondary-color);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ブログページスタイル */
.blog-posts {
    padding: 60px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.blog-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.blog-image {
    height: 100%;
    min-height: 250px;
}

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

.blog-content {
    padding: 30px 30px 30px 0;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.blog-content h2 {
    margin-bottom: 15px;
}

.blog-content h2 a {
    color: var(--text-color);
}

.blog-content h2 a:hover {
    color: var(--primary-color);
}

.blog-content p {
    margin-bottom: 20px;
}

/* ニュースレター */
.newsletter {
    background-color: var(--secondary-color);
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-form {
    display: flex;
    margin: 30px 0 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
}

.newsletter-form button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.newsletter-note {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* コンタクトページスタイル */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.contact-info {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: var(--border-radius);
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-item .icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.info-item .icon svg {
    color: white;
}

.info-text h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.contact-info .social-icons {
    display: flex;
    gap: 15px;
}

.contact-info .social-icons a {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.contact-info .social-icons a:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* コンタクトフォーム */
.contact-form-container {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
}

.contact-form textarea {
    resize: vertical;
}

.contact-form .checkbox {
    display: flex;
    align-items: center;
}

.contact-form .checkbox input {
    width: auto;
    margin-right: 10px;
}

.contact-form .required {
    color: var(--error-color);
}

/* 地図セクション */
.map-container {
    height: 450px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* FAQ セクション */
.faq-section {
    background-color: var(--background-alt);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(45%, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.faq-item {
    background-color: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.faq-item h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* チームセクション */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.team-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.team-card h3 {
    margin: 15px 0 5px;
    font-size: 1.2rem;
}

.team-card p {
    color: var(--text-light);
    padding: 0 15px 15px;
    margin-bottom: 0;
}

.team-card p:first-of-type {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* ビジョンセクション */
.vision {
    background-color: white;
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.text-column {
    order: 1;
}

.image-column {
    order: 2;
}

.rounded-image {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* 価値観セクション */
.values {
    background-color: var(--background-alt);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-item {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.value-item .icon {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.value-item .icon svg {
    color: var(--primary-color);
}

.value-item h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* CTA セクション */
.cta-section {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    color: white;
    margin-bottom: 20px;
}

.cta-section p {
    max-width: 600px;
    margin: 0 auto 30px;
    font-size: 1.2rem;
}

.cta-section .btn {
    background-color: white;
    color: var(--primary-color);
}

.cta-section .btn:hover {
    background-color: var(--background-alt);
}

/* ブログ記事ページスタイル */
.blog-post {
    padding: 60px 0;
}

.post-header {
    margin-bottom: 40px;
}

.post-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.post-header h1 {
    margin-bottom: 30px;
    font-size: 2.5rem;
}

.post-featured-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.post-featured-image img {
    width: 100%;
    height: auto;
}

.post-content {
    margin-bottom: 40px;
}

.post-content h2 {
    margin-top: 40px;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.post-content h3 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.post-content ul,
.post-content ol {
    margin-bottom: 20px;
}

.post-content li {
    margin-bottom: 10px;
}

.post-content img {
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.post-content blockquote {
    background-color: var(--secondary-color);
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    margin: 20px 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.post-tags a {
    display: inline-block;
    background-color: var(--secondary-color);
    padding: 5px 10px;
    border-radius: var(--border-radius);
    margin-right: 10px;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.post-tags span {
    margin-right: 10px;
    font-weight: 500;
}

.post-share {
    display: flex;
    align-items: center;
}

.post-share span {
    margin-right: 15px;
    font-weight: 500;
}

.post-share a {
    margin-left: 10px;
    color: var(--text-light);
}

.post-share a:hover {
    color: var(--primary-color);
}

/* 関連記事 */
.related-posts {
    margin-bottom: 40px;
}

.related-posts h3 {
    margin-bottom: 20px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.related-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-card h4 {
    padding: 15px;
    font-size: 1rem;
    color: var(--text-color);
}

.related-card:hover h4 {
    color: var(--primary-color);
}

/* コメントセクション */
.comments-section {
    margin-bottom: 40px;
}

.comments-section h3 {
    margin-bottom: 20px;
}

.comment-form {
    background-color: var(--background-alt);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.comment-form .form-group {
    margin-bottom: 20px;
}

.comment-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
}

.comment-form button {
    margin-top: 10px;
}

.no-comments {
    text-align: center;
    color: var(--text-light);
    padding: 30px;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
}

/* モーダルウィンドウ */
.modal {
    display: none;
    position: fixed;
    z-index: 1100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 500px;
    width: 90%;
    position: relative;
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-light);
}

.thank-you-message {
    text-align: center;
}

.thank-you-message svg {
    margin-bottom: 20px;
}

.thank-you-message h2 {
    margin-bottom: 15px;
}

.thank-you-message p {
    margin-bottom: 25px;
}

.close-btn {
    margin-top: 10px;
}

/* フッター */
footer {
    background-color: #333;
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 15px;
}

.footer-info p {
    margin-bottom: 10px;
}

.company-info {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-nav h4,
.footer-contact h4,
.footer-social h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
}

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

.footer-nav ul li a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-nav ul li a:hover {
    color: white;
}

.footer-contact address {
    font-style: normal;
}

.footer-contact p {
    margin-bottom: 5px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover {
    color: white;
}

.footer-social .social-icons {
    display: flex;
    gap: 15px;
}

.footer-social .social-icons a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.footer-social .social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    margin-left: 20px;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
}

/* Cookie通知 */
.cookie-notice {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    color: white;
    z-index: 1000;
    padding: 20px;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    margin-bottom: 0;
    text-align: center;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
}

.cookie-btn {
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.cookie-btn.outlined {
    background-color: transparent;
    border: 1px solid white;
    color: white;
}

.cookie-btn.outlined:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cookie-btn.text {
    background-color: transparent;
    color: white;
    box-shadow: none;
}

.cookie-btn.text:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cookie-more {
    color: var(--primary-light);
    font-size: 0.9rem;
}

.cookie-more:hover {
    text-decoration: underline;
    color: var(--primary-light);
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .blog-card {
        grid-template-columns: 1fr;
    }
    
    .blog-image {
        min-height: 200px;
    }
    
    .blog-content {
        padding: 20px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .text-column {
        order: 2;
    }
    
    .image-column {
        order: 1;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .post-footer {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-links a {
        margin: 0 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .learn-grid,
    .post-grid,
    .team-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 15px;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
        border-radius: var(--border-radius);
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
}