/**
 * ============================================
 * assets/css/main.css - メインスタイルシート
 * ============================================
 */

/* ========================================
   カスタムプロパティ（CSS変数）
======================================== */
:root {
    --accent-color: #00D9B1;
    --accent-light: rgba(0, 217, 177, 0.1);
    --accent-medium: rgba(0, 217, 177, 0.3);
}

/* ========================================
   リセット・基本スタイル
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
    color: #333;
    line-height: 1.7;
    background: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ========================================
   ヘッダー
======================================== */
.site-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e6e6e6;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s;
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    position: relative;
}

.logo a {
    color: #000;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-size: 15px;
    position: relative;
    transition: color 0.3s;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s;
}

.nav-menu a:hover {
    color: #000;
}

.nav-menu a:hover::after {
    width: 100%;
}

.header-cta {
    background: #000;
    color: white !important;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid #000;
}

.header-cta::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.header-cta:hover {
    background: transparent;
    color: #000 !important;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background: #333;
    transition: 0.3s;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    margin-top: 70px;
    padding: 120px 20px;
    background: #fafafa;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, transparent 30%, var(--accent-light) 70%, transparent 71%);
    animation: rotate 30s linear infinite;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -1px;
    color: #000;
    animation: fadeInUp 1s ease-out;
}

.hero h1 span {
    position: relative;
}

.hero h1 span::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    height: 12px;
    background: var(--accent-light);
    z-index: -1;
}

.hero p {
    font-size: 18px;
    color: #666;
    margin-bottom: 48px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    display: inline-block;
    background: #000;
    color: white;
    padding: 16px 48px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s both;
    transition: all 0.3s;
    border: 1px solid #000;
}

.hero-cta::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    transform: translateX(-100%);
    transition: transform 0.3s;
}

.hero-cta:hover::after {
    transform: translateX(0);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* ========================================
   無料相談バー
======================================== */
.free-consultation-bar {
    background: #000;
    padding: 20px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.free-consultation-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    animation: slide 3s linear infinite;
}

.free-consultation-bar h3 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
}

.free-consultation-bar h3 span {
    color: var(--accent-color);
}

/* ========================================
   サービスセクション
======================================== */
.services {
    padding: 100px 20px;
    background: #fff;
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 16px;
    color: #000;
    font-weight: 700;
    letter-spacing: -1px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 60px;
    margin-top: 20px;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.service-card {
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 8px;
    padding: 32px;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--accent-color);
    transition: height 0.3s;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-color: #000;
}

.service-number {
    width: 40px;
    height: 40px;
    background: #000;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 14px;
    position: relative;
}

.service-number::after {
    content: '';
    position: absolute;
    top: -3px;
    right: -3px;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #000;
    font-weight: 700;
}

.service-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-price {
    color: #000;
    font-weight: 600;
    font-size: 16px;
}

/* ========================================
   料金プラン
======================================== */
.pricing {
    padding: 100px 20px;
    background: #fafafa;
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, var(--accent-light) 1px, transparent 1px),
        linear-gradient(180deg, var(--accent-light) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.3;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.pricing-card {
    background: white;
    border: 1px solid #e6e6e6;
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border-color: #000;
}

.pricing-card.featured {
    border-color: #000;
    border-width: 2px;
}

.pricing-card.featured::before {
    content: 'おすすめ';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: white;
    padding: 4px 16px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.pricing-card.featured::after {
    content: '';
    position: absolute;
    top: -12px;
    right: 20px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

.pricing-card h3 {
    font-size: 18px;
    margin-bottom: 24px;
    color: #000;
    font-weight: 700;
}

.price {
    font-size: 32px;
    color: #000;
    margin-bottom: 8px;
    font-weight: 700;
}

.pricing-card.featured .price {
    position: relative;
}

.pricing-card.featured .price::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 8px;
    background: var(--accent-light);
    z-index: -1;
}

.price-small {
    font-size: 14px;
    color: #666;
}

.pricing-features {
    margin: 24px 0;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* ========================================
   AI活用セクション
======================================== */
.ai-features {
    padding: 100px 20px;
    background: #fff;
    position: relative;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 48px;
    margin-top: 60px;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: #f8f8f8;
    border: 1px solid #000;
    border-radius: 16px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    position: relative;
    transition: all 0.3s;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -4px;
    right: -4px;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    clip-path: polygon(0 0, 100% 0, 100% 100%);
    border-radius: 0 8px 0 0;
}

.feature-item:hover .feature-icon {
    background: #000;
    color: white;
    transform: scale(1.05);
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
    color: #000;
}

.feature-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* ========================================
   FAQ
======================================== */
.faq {
    padding: 100px 20px;
    background: #fafafa;
}

.faq-items {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 60px;
}

.faq-item {
    background: white;
    padding: 28px;
    margin-bottom: 16px;
    border-radius: 8px;
    border: 1px solid #e6e6e6;
    transition: all 0.3s;
    position: relative;
    padding-left: 48px;
}

.faq-item::before {
    content: 'Q';
    position: absolute;
    left: 20px;
    top: 28px;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    color: #000;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.faq-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    border-color: #000;
}

.faq-item h3 {
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 600;
    color: #000;
}

.faq-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* ========================================
   CTA
======================================== */
.cta-section {
    padding: 120px 20px;
    background: #000;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border: 1px solid var(--accent-medium);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.cta-section h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 16px;
    margin-bottom: 40px;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

.cta-button {
    display: inline-block;
    background: white;
    color: #000 !important;
    padding: 16px 48px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    position: relative;
    z-index: 1;
    transition: all 0.3s;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255,255,255,0.2);
}

/* ========================================
   フッター
======================================== */
.site-footer {
    background: #fafafa;
    padding: 60px 20px 30px;
    border-top: 1px solid #e6e6e6;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    line-height: 2;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #000;
}

.footer-info {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #e6e6e6;
    color: #999;
    font-size: 12px;
}

/* ========================================
   ページ共通の上部余白
======================================== */
.page-template-default .site-main,
.single .site-main,
.page .site-main {
    margin-top: 70px;
    padding-top: 0px;
}

.page-header {
    margin-top: 0;
    padding: 80px 20px 60px;
    background: #fafafa;
}

/* ========================================
   Contact Form 7 基本スタイル
======================================== */
.wpcf7 {
    max-width: 600px;
    margin: 0 auto;
}

.wpcf7 label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e6e6e6;
    border-radius: 4px;
    font-size: 15px;
    transition: border-color 0.3s;
}

.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 input[type="tel"]:focus,
.wpcf7 textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.wpcf7 input[type="submit"] {
    background: #000;
    color: white;
    padding: 16px 48px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.wpcf7 input[type="submit"]::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.wpcf7 input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.wpcf7 p {
    margin-bottom: 24px;
}

/* ========================================
   お問い合わせページ専用スタイル
======================================== */
.page-slug-contact .site-main {
    margin-top: 70px;
    padding: 0;
    background: linear-gradient(180deg, #fafafa 0%, #fff 300px);
}

.page-slug-contact .page-header {
    margin-top: 70px;
    padding: 80px 20px 60px;
    background: #000;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-slug-contact .page-header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border: 1px solid rgba(0, 217, 177, 0.2);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.page-slug-contact .page-header h1 {
    color: white;
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.page-slug-contact .page-content {
    padding: 40px 20px 80px;
}

.contact-intro {
    text-align: center;
    margin-bottom: 40px;
}

.contact-intro h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #000;
    font-weight: 700;
}

.contact-intro p {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
}

/* ========================================
   アニメーション
======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1); 
        opacity: 0.3; 
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.1); 
        opacity: 0.1; 
    }
}

/* ========================================
   レスポンシブデザイン
======================================== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .header-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .page-slug-contact .page-header h1 {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .page-slug-contact .wpcf7 input[type="submit"] {
        width: 100%;
        padding: 16px 40px;
    }
}


/* カスタムプロパティの修正 */
:root {
    --accent-color: #00D9B1;
    --accent-light: rgba(0, 217, 177, 0.15); /* 濃くした */
    --accent-medium: rgba(0, 217, 177, 0.4); /* 濃くした */
}

/* 差し色の線を太く */
.logo::after {
    height: 3px; /* 2pxから3pxに */
}

.nav-menu a::after {
    height: 2px; /* 1pxから2pxに */
}

.section-title::after {
    height: 3px; /* 2pxから3pxに */
}

.service-card::before {
    width: 4px; /* 3pxから4pxに */
}

.footer-section h3::after {
    height: 3px; /* 2pxから3pxに */
}

/* サービス紹介セクション */
.service-intro {
    text-align: center;
    margin: 40px auto 60px;
    max-width: 900px;
}

.service-intro h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.service-intro p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* KPIダッシュボード表 */
.kpi-dashboard {
    margin-top: 20px;
    background: #f8f8f8;
    padding: 20px;
    border-radius: 8px;
}

.kpi-dashboard h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #000;
}

.kpi-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    border-radius: 4px;
    overflow: hidden;
}

.kpi-table th,
.kpi-table td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid #e6e6e6;
    font-size: 13px;
}

.kpi-table th {
    background: #000;
    color: white;
    font-weight: 600;
}

.kpi-table td:first-child {
    font-weight: 500;
    white-space: nowrap;
}

.kpi-table tr:hover {
    background: #fafafa;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .kpi-table {
        font-size: 12px;
    }
    
    .kpi-table th,
    .kpi-table td {
        padding: 8px 12px;
    }
}


.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.service-card {
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 8px;
    padding: 28px;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* 番号を削除し、タイトルを調整 */
.service-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #000;
    font-weight: 700;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 8px;
}

/* キャッチコピー */
.service-catch {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

/* 説明文 */
.service-desc {
    color: #666;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* 成果物 */
.service-output {
    background: #f8f8f8;
    padding: 12px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.5;
}

.output-label {
    font-weight: 600;
    color: #000;
    margin-right: 8px;
}

.service-output span:last-child {
    color: #666;
}

/* ホバー効果 */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--accent-color);
    transition: height 0.3s;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-color: #000;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .service-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .service-cards {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 24px;
    }
}


/* モバイルメニュー動作用CSS */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        flex-direction: column;
        padding: 20px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}