/* リセットとベース設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: 24px;
    color: #1a1a1a;
    font-weight: 700;
}

.logo-sub {
    font-size: 11px;
    color: #666;
    letter-spacing: 1px;
    margin-top: 2px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #2c5aa0;
    transition: width 0.3s;
}

.nav a:hover {
    color: #2c5aa0;
}

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

.header-contact .phone-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #2c5aa0;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: background-color 0.3s;
}

.header-contact .phone-btn:hover {
    background-color: #1e3f70;
}

.phone-icon {
    font-size: 16px;
}

/* メインビジュアル */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(135deg, #1e3c72 0%, #2c5aa0 50%, #4a7bb8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 70px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23ffffff" opacity="0.05" width="1200" height="600"/></svg>');
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 12px 24px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

.feature-icon {
    font-size: 24px;
}

.cta-button {
    display: inline-block;
    background-color: white;
    color: #2c5aa0;
    padding: 15px 50px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* セクション共通 */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 36px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-divider {
    width: 60px;
    height: 3px;
    background-color: #2c5aa0;
    margin: 0 auto 20px;
}

.section-subtitle {
    font-size: 16px;
    color: #666;
}

/* 会社概要セクション */
.about {
    background-color: #f8f9fa;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #555;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon-box {
    width: 50px;
    height: 50px;
    background-color: #2c5aa0;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature-text p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* サービスセクション */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-weight: 600;
}

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

/* 車両紹介セクション */
.fleet {
    background-color: #f8f9fa;
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.fleet-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.fleet-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.fleet-image {
    position: relative;
    height: 280px;
    background: linear-gradient(135deg, #2c5aa0 0%, #4a7bb8 100%);
    overflow: hidden;
}

.vehicle-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.fleet-card:hover .vehicle-photo {
    transform: scale(1.05);
}

.fleet-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2c5aa0 50%, #4a7bb8 100%);
    position: relative;
}

.fleet-placeholder::before {
    content: '🚗';
    position: absolute;
    font-size: 120px;
    opacity: 0.2;
}

.vehicle-name {
    position: relative;
    z-index: 1;
    color: white;
    font-size: 28px;
    font-weight: 700;
    font-family: 'Noto Serif JP', serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.fleet-info {
    padding: 30px;
}

.fleet-info h3 {
    font-size: 22px;
    color: #1a1a1a;
    margin-bottom: 20px;
    font-weight: 600;
}

.fleet-specs {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.spec-label {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
}

.spec-value {
    font-size: 16px;
    color: #2c5aa0;
    font-weight: 600;
}

.fleet-description {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.fleet-note {
    text-align: center;
    color: #666;
    font-size: 14px;
    font-style: italic;
}

.fleet-note p {
    margin-bottom: 8px;
}

/* 帰国者様限定プランセクション */
.special-plan {
    background-color: #fff;
}

.plan-content {
    max-width: 900px;
    margin: 0 auto;
    background-color: #f8f9fa;
    padding: 50px;
    border-radius: 12px;
    border: 2px solid #2c5aa0;
}

.plan-description h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

.plan-description p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    text-align: center;
    margin-bottom: 30px;
}

.plan-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.plan-feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    font-size: 15px;
    color: #333;
}

.plan-icon {
    width: 30px;
    height: 30px;
    background-color: #2c5aa0;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 18px;
    font-weight: bold;
    flex-shrink: 0;
}

/* お問い合わせセクション */
.contact {
    background-color: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.info-card {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.info-card h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 5px;
    font-weight: 700;
}

.company-name-ja {
    font-size: 13px;
    color: #666;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

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

.info-label {
    font-size: 13px;
    color: #999;
    font-weight: 500;
}

.info-value {
    font-size: 15px;
    color: #333;
    line-height: 1.6;
}

.phone-link {
    color: #2c5aa0;
    text-decoration: none;
    font-weight: 600;
    font-size: 20px;
}

.phone-link:hover {
    text-decoration: underline;
}

.contact-cta {
    margin-top: 30px;
}

.contact-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #2c5aa0;
    color: white;
    padding: 18px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: background-color 0.3s, transform 0.3s;
    width: 100%;
}

.contact-button:hover {
    background-color: #1e3f70;
    transform: translateY(-2px);
}

.button-icon {
    font-size: 20px;
}

.contact-note {
    text-align: center;
    font-size: 13px;
    color: #666;
    margin-top: 15px;
}

/* コンタクトフォーム */
.contact-form-wrapper {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

.form-group textarea {
    resize: vertical;
}

.submit-button {
    background-color: #2c5aa0;
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
    font-family: 'Noto Sans JP', sans-serif;
}

.submit-button:hover {
    background-color: #1e3f70;
    transform: translateY(-2px);
}

/* フッター */
.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-company h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 22px;
    margin-bottom: 5px;
}

.footer-company p {
    font-size: 13px;
    color: #999;
    margin-bottom: 15px;
}

.footer-address {
    line-height: 1.8;
    margin-top: 20px;
}

.footer-phone {
    margin-top: 10px;
}

.footer-phone a {
    color: #4a7bb8;
    text-decoration: none;
    font-weight: 600;
}

.footer-phone a:hover {
    text-decoration: underline;
}

.footer-links h4,
.footer-info h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 600;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #4a7bb8;
}

.footer-info p {
    color: #999;
    font-size: 14px;
    line-height: 1.8;
}

.footer-note {
    margin-top: 15px;
    font-size: 13px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: #666;
    font-size: 13px;
}

/* レスポンシブデザイン */
@media (max-width: 968px) {
    .nav ul {
        gap: 20px;
    }
    
    .nav a {
        font-size: 13px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .about-features,
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .fleet-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-features {
        grid-template-columns: 1fr;
    }
    
    .plan-content {
        padding: 35px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero {
        height: auto;
        min-height: 500px;
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 20px;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .plan-content {
        padding: 25px;
    }
    
    .plan-features {
        grid-template-columns: 1fr;
    }
    
    .info-card,
    .contact-form-wrapper {
        padding: 25px;
    }
}