/* privacy.css */
/* プライバシーポリシーページの特有スタイル */

/* ページヒーローセクション */
.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16rem 0 10rem;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafb 0%, #e8ecf0 100%);
    border-bottom: 1px solid #e0e6ed;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.05) 0%, rgba(33, 150, 243, 0.03) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 2rem;
}

.page-title {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    padding-bottom: 20px;
}

.page-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #4a90e2 0%, #2e5ab8 100%);
}

.page-title .jp {
    display: block;
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.page-title .en {
    display: block;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: #666666;
    text-transform: uppercase;
}

.page-subtitle {
    font-size: 16px;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding: 0 40px;
}

.page-subtitle::before,
.page-subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background-color: #cccccc;
}

.page-subtitle::before {
    left: 0;
}

.page-subtitle::after {
    right: 0;
}

/* プライバシーポリシー内容セクション */
.privacy-content {
    padding: 12rem 0;
    position: relative;
    overflow: hidden;
    background: #ffffff;
}

/* 最終更新日 */
.update-info {
    text-align: center;
    margin-bottom: 6rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid #e8eaed;
}

.update-date {
    font-size: 1.4rem;
    color: var(--text-light);
    background: #f8fafb;
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid #e8eaed;
}

/* 前文セクション */
.privacy-intro {
    margin-bottom: 8rem;
}

.intro-content {
    max-width: 80rem;
    margin: 0 auto;
    text-align: center;
}

.intro-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    padding-bottom: 1.5rem;
}

.intro-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
}

.intro-text {
    font-size: 1.7rem;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 70rem;
    margin: 0 auto;
}

/* プライバシーポリシーセクション */
.privacy-sections {
    max-width: 90rem;
    margin: 0 auto;
}

.privacy-section {
    background: #ffffff;
    border: 1px solid #e8eaed;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.privacy-section:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.privacy-section {
    display: flex;
}

.section-number {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem 2rem;
    font-size: 1.8rem;
    font-weight: 700;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.section-content {
    flex: 1;
    padding: 3rem 4rem;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
}

.section-text {
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--text-light);
}

.section-text p {
    margin-bottom: 2rem;
}

.section-text p:last-child {
    margin-bottom: 0;
}

/* リストスタイル */
.policy-list {
    margin: 2rem 0;
    padding-left: 0;
}

.policy-list li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
    list-style: none;
}

.policy-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

.policy-list li:last-child {
    margin-bottom: 0;
}

/* お問い合わせ情報セクション */
.contact-info {
    margin-top: 8rem;
    padding-top: 6rem;
    border-top: 1px solid #e8eaed;
}

.contact-card {
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    max-width: 60rem;
    margin: 0 auto;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: shimmer 20s linear infinite;
}

@keyframes shimmer {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.contact-header {
    position: relative;
    z-index: 2;
    margin-bottom: 3rem;
}

.contact-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.contact-title i {
    font-size: 2rem;
}

.contact-details {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 1.5rem;
    text-align: left;
}

.contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item .label {
    font-size: 1.4rem;
    font-weight: 500;
    opacity: 0.9;
}

.contact-item .value {
    font-size: 1.4rem;
    font-weight: 600;
}

.contact-item .value a {
    color: white;
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item .value a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

/* 戻るナビゲーション */
.back-navigation {
    margin-top: 6rem;
    text-align: center;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 1.5rem 3rem;
    border-radius: var(--radius-md);
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
}

.back-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.3);
}

.back-btn i {
    transition: var(--transition-fast);
}

.back-btn:hover i {
    transform: translateX(-3px);
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .privacy-sections {
        max-width: 95%;
    }
    
    .section-content {
        padding: 3rem;
    }
}

@media (max-width: 992px) {
    .page-title .jp {
        font-size: 4rem;
    }
    
    .intro-title {
        font-size: 2.4rem;
    }
    
    .intro-text {
        font-size: 1.6rem;
    }
    
    .privacy-section {
        flex-direction: column;
    }
    
    .section-number {
        min-width: auto;
        padding: 2rem;
        font-size: 1.6rem;
    }
    
    .section-content {
        padding: 3rem 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-card {
        padding: 3rem;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 12rem 0 8rem;
    }
    
    .page-title .jp {
        font-size: 3.2rem;
    }
    
    .page-title .en {
        font-size: 1.4rem;
    }
    
    .privacy-content {
        padding: 8rem 0;
    }
    
    .update-info {
        margin-bottom: 4rem;
    }
    
    .privacy-intro {
        margin-bottom: 6rem;
    }
    
    .intro-title {
        font-size: 2.2rem;
    }
    
    .intro-text {
        font-size: 1.5rem;
    }
    
    .section-content {
        padding: 2.5rem 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-text {
        font-size: 1.4rem;
    }
    
    .contact-card {
        padding: 2.5rem 2rem;
    }
    
    .contact-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .contact-details {
        gap: 1rem;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        text-align: left;
    }
}

@media (max-width: 576px) {
    .page-title .jp {
        font-size: 2.8rem;
    }
    
    .page-subtitle {
        padding: 0 20px;
    }
    
    .page-subtitle::before,
    .page-subtitle::after {
        width: 15px;
    }
    
    .intro-title {
        font-size: 2rem;
    }
    
    .intro-text {
        font-size: 1.4rem;
    }
    
    .section-number {
        padding: 1.5rem;
        font-size: 1.4rem;
    }
    
    .section-content {
        padding: 2rem 1.5rem;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
    
    .section-text {
        font-size: 1.3rem;
    }
    
    .policy-list li {
        padding-left: 2.5rem;
    }
    
    .contact-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-title {
        font-size: 1.8rem;
    }
    
    .back-btn {
        padding: 1.2rem 2.5rem;
        font-size: 1.4rem;
    }
    
    .update-date {
        font-size: 1.3rem;
        padding: 0.8rem 1.5rem;
    }
}