/* ============================================
   リセット & 基本設定
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #ffffff;
    background-color: #000000;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

button {
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* ============================================
   ヘッダー：3段構造
   ============================================ */

/* ヘッダー全体のz-index */
.site-header {
    position: relative;
    z-index: 50;
}

/* --- 1段目：上部バー --- */
.header-top {
    background-color: #1a1a1a;
    padding: 12px 0;
    border-bottom: 1px solid #333;
    position: relative;
    z-index: 100;
}

.header-top-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

/* ロゴセクション */
.logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.logo-subtitle {
    font-size: 10px;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-align: center;
}

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-image {
    height: 65px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(201, 169, 97, 0.3));
}

.logo-tagline {
    font-size: 10px;
    color: #ffffff;
    letter-spacing: 1px;
    text-align: center;
}

/* 所属団体 */
.affiliation {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    color: #ffffff;
    flex-shrink: 0;
    white-space: nowrap;
    transform: scale(0.9);
    margin-left: -40px;
}

.affiliation-icon {
    width: 35px;
    height: auto;
}

/* 連絡先セクション */
.contact-section {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.phone-info {
    text-align: right;
}

.phone-number {
    font-size: 28px;
    font-weight: 700;
    color: #c9a961;
    display: block;
    letter-spacing: 1px;
    white-space: nowrap;
}

.business-hours {
    font-size: 10px;
    color: #ffffff;
    margin-top: 2px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn {
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.3;
}

.btn-icon {
    font-size: 22px;
    min-width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-text {
    text-align: left;
    line-height: 1.4;
}

.btn-secondary {
    background-color: #4a4a4a;
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #5a5a5a;
}

.btn-line {
    background-color: #06c755;
    color: #ffffff;
}

.btn-line:hover {
    background-color: #05b04b;
}

/* --- 2段目：メインナビゲーション --- */
.header-nav {
    background-color: #000000;
    padding: 6px 0;
    border-bottom: 2px solid #c9a961;
    position: relative;
    height: auto;
    min-height: 35px;
    z-index: 50;
    margin-bottom: 0;
}

.main-nav {
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-list li {
    position: relative;
}

.nav-list li a {
    font-size: 13px;
    font-weight: 400;
    color: #ffffff;
    white-space: nowrap;
    padding: 6px 0;
    display: block;
    line-height: 1.3;
}

.nav-list li a:hover {
    color: #c9a961;
}

/* ============================================
   ヒーローセクション
   ============================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* スライダー */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* オーバーレイ */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

/* 上部テキスト */
.hero-text-top {
    position: absolute;
    top: 0;
    width: 100%;
    text-align: center;
}

.hero-reservation {
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    letter-spacing: 2px;
    margin: 100px 0 3px 0;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 1);
}

.hero-services {
    font-size: 14px;
    color: #fff;
    letter-spacing: 1px;
    margin: 0 0 20px 0;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 1);
}

/* 中央テキスト */
.hero-text-center {
    text-align: center;
    margin-top: -240px;
}

.hero-title {
    font-family: 'Notable', sans-serif;
    font-size: 80px;
    font-weight: 400;
    color: #D4AF37;
    letter-spacing: 16px;
    margin: 0 0 10px 0;
    text-shadow: 4px 4px 10px rgba(0, 0, 0, 1);
}

.hero-subtitle {
    font-size: 18px;
    color: #fff;
    letter-spacing: 2px;
    margin: 6px 0;
    line-height: 1.6;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.hero-description {
    font-size: 18px;
    color: #fff;
    letter-spacing: 2px;
    margin: 6px 0;
    line-height: 1.6;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.hero-area {
    font-size: 18px;
    color: #fff;
    letter-spacing: 2px;
    margin: 6px 0;
    line-height: 1.6;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

/* 下部テキスト */
.hero-text-bottom {
    position: absolute;
    bottom: 300px;
    width: 100%;
    text-align: center;
}

.hero-payment {
    font-size: 20px;
    color: #D4AF37;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 0;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 1);
}

/* ============================================
   車両紹介セクション
   ============================================ */
.vehicle-intro {
    padding: 160px 0 80px 0;
    background-color: #0a0a0a;
}

.vehicle-title {
    color: #c9a961;
    font-size: 48px;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 500;
}

.vehicle-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.vehicle-image-item {
    flex: 1;
    max-width: 400px;
    transition: transform 0.3s ease;
}

.vehicle-image-item:hover {
    transform: scale(1.05);
}

.vehicle-image-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.vehicle-description {
    color: #c9a961;
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 1px;
    text-align: center;
    max-width: 1060px;
    margin: 0 auto;
}

.vehicle-description p {
    margin-bottom: 20px;
}

/* ============================================
   送迎サービスセクション
   ============================================ */
.service-section {
    padding: 80px 0;
    background-color: #2a2a2a;
}

/* ヘッダー部 */
.service-title,
.section-title {
    color: #c9a961;
    font-size: 48px;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 500;
}

.service-description {
    color: #c9a961;
    font-size: 16px;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

/* サービスアイテム */
.service-items {
    display: flex;
    flex-direction: column;
}

/* 送迎サービス - 全サービス共通 */
.service-item {
    display: flex;
    width: 100%;
    margin-bottom: 0;
    min-height: 400px;
}

.service-image {
    width: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.service-text {
    width: 50%;
    flex-shrink: 0;
    background: #ffffff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-item-title {
    color: #000000;
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 500;
}

.service-item-description {
    color: #333333;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}

/* 偶数番目のサービスを左右反転 */
.service-item:nth-child(even) {
    flex-direction: row-reverse;
}

/* ============================================
   営業日セクション
   ============================================ */
.business-days {
    padding: 80px 0;
    background-image: url('../images/sunset-background.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.business-days::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
}

.business-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.business-image img {
    width: 100%;
    border-radius: 8px;
}

.business-info h3 {
    font-size: 32px;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 20px;
}

.business-highlight {
    font-size: 24px;
    font-weight: 700;
    color: #c9a961;
    margin: 20px 0;
}

.business-info p {
    font-size: 16px;
    color: #ffffff;
    line-height: 1.8;
}

/* ============================================
   お問い合わせセクション
   ============================================ */
.contact {
    padding: 80px 0;
    background-color: #000000;
    text-align: center;
}

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

.contact-phone {
    font-size: 48px;
    font-weight: 700;
    color: #c9a961;
    display: block;
    margin: 30px 0;
    letter-spacing: 2px;
}

.contact-hours {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 30px;
}

.btn-contact {
    background-color: #c9a961;
    color: #000000;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
}

.btn-contact:hover {
    background-color: #d4b76d;
}

/* ============================================
   ドライバー紹介セクション
   ============================================ */
/* セクション全体 */
.driver-section {
    background-color: #2a2a2a;
    padding: 80px 0;
}

/* セクションタイトル */
.section-title-container {
    text-align: center;
    margin-bottom: 60px;
}

/* メインコンテンツエリア */
.driver-content {
    display: flex;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左側：背景画像エリア（50%） */
.driver-left-area {
    width: 50%;
    background-image: url('../images/driver-background.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 120px 40px 120px 80px;
    min-height: 600px;
}

.driver-title-overlay {
    text-align: left;
}

.driver-label {
    color: #c9a961;
    font-size: 32px;
    margin: 0 0 5px 0;
    line-height: 1;
    font-weight: 400;
}

.driver-name {
    color: #c9a961;
    font-size: 48px;
    font-weight: bold;
    margin: 0;
    line-height: 1.2;
}

/* 右側：写真 + 紹介文エリア（50%） */
.driver-right-area {
    width: 50%;
    display: flex;
    flex-direction: column;
}

.driver-photo-wrapper {
    width: 100%;
}

.driver-photo-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.driver-message-box {
    background-color: rgba(0, 0, 0, 0.85);
    color: #c9a961;
    padding: 40px;
    font-size: 16px;
    line-height: 1.8;
}

.driver-message-box p {
    margin: 0 0 20px 0;
    color: #c9a961;
}

.driver-message-box p:last-child {
    margin-bottom: 0;
}

/* ============================================
   オンライン決済導入セクション
   ============================================ */
.online-payment-section {
    padding: 80px 0;
    background-color: #2a2a2a;
}

.payment-intro {
    text-align: center;
    margin-bottom: 30px;
}

.payment-description {
    text-align: center;
    margin-bottom: 50px;
}

.payment-text {
    color: #c9a961;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}

.payment-logos-wrapper {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.payment-logos-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* ============================================
   お電話からのご予約・お問い合わせセクション
   ============================================ */
.phone-contact-section {
    padding: 80px 0;
    background-color: #000000;
    text-align: center;
}

.phone-title {
    color: #c9a961;
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 40px;
}

.phone-number-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.phone-contact-section .phone-icon {
    width: 56px;
    height: auto;
}

.phone-contact-section .phone-number {
    color: #c9a961;
    font-size: 56px;
    font-weight: bold;
    text-decoration: none;
    letter-spacing: 2px;
    transition: opacity 0.3s ease;
}

.phone-contact-section .phone-number:hover {
    opacity: 0.7;
}

.phone-hours {
    color: #c9a961;
    font-size: 18px;
    margin-bottom: 40px;
}

.phone-notes {
    max-width: 800px;
    margin: 0 auto;
}

.phone-notes p {
    color: #c9a961;
    font-size: 14px;
    line-height: 1.8;
    margin: 8px 0;
}

/* ============================================
   インターネットからのご予約・お問い合わせフォーム
   ============================================ */
.contact-form-section {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.contact-form-section .section-title {
    color: #c9a961;
    font-size: 32px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
}

.form-notice {
    text-align: center;
    color: #cccccc;
    font-size: 14px;
    margin-bottom: 40px;
}

.required-mark {
    color: #e74c3c;
    font-weight: bold;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #2a2a2a;
    padding: 60px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid #444444;
    border-radius: 4px;
    background-color: #1a1a1a;
    color: #ffffff;
    transition: border-color 0.3s ease;
    font-family: 'Noto Sans JP', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #c9a961;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path fill="%23ffffff" d="M6 8L0 0h12z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #888888;
    font-size: 14px;
}

.char-counter {
    font-size: 13px;
    color: #c9a961;
    text-align: right;
    margin-top: 8px;
    margin-bottom: 0;
}

.form-submit {
    text-align: center;
    margin-top: 40px;
}

.submit-btn {
    background-color: #c9a961;
    color: #ffffff;
    font-size: 18px;
    font-weight: 500;
    padding: 16px 60px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: #b8964f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

/* ============================================
   確認画面
   ============================================ */
.confirm-section {
    padding: 100px 0;
    background-color: #1a1a1a;
    min-height: calc(100vh - 200px);
}

.confirm-title {
    color: #c9a961;
    font-size: 36px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
}

.confirm-notice {
    text-align: center;
    color: #cccccc;
    font-size: 14px;
    margin-bottom: 60px;
}

.confirm-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: #2a2a2a;
    padding: 60px;
    border-radius: 8px;
}

.confirm-item {
    display: flex;
    padding: 20px 0;
    border-bottom: 1px solid #444444;
}

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

.confirm-label {
    width: 200px;
    flex-shrink: 0;
    color: #c9a961;
    font-weight: 500;
    font-size: 16px;
}

.confirm-value {
    flex: 1;
    color: #ffffff;
    font-size: 16px;
    line-height: 1.8;
}

.confirm-message {
    white-space: pre-wrap;
}

.confirm-buttons {
    max-width: 800px;
    margin: 40px auto 0;
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-back,
.btn-submit {
    padding: 16px 50px;
    font-size: 18px;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-back {
    background-color: #666666;
    color: #ffffff;
}

.btn-back:hover {
    background-color: #555555;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-submit {
    background-color: #c9a961;
    color: #ffffff;
}

.btn-submit:hover {
    background-color: #b8964f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

/* ============================================
   送信完了画面
   ============================================ */
.thanks-section {
    padding: 100px 0;
    background-color: #1a1a1a;
    min-height: calc(100vh - 200px);
}

.thanks-content {
    max-width: 700px;
    margin: 0 auto;
    background-color: #2a2a2a;
    padding: 80px 60px;
    border-radius: 8px;
    text-align: center;
}

.thanks-icon {
    margin-bottom: 30px;
}

.thanks-icon i {
    font-size: 80px;
    color: #4CAF50;
}

.thanks-title {
    color: #c9a961;
    font-size: 36px;
    font-weight: 500;
    margin-bottom: 30px;
}

.thanks-message {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 20px;
}

.thanks-detail {
    color: #cccccc;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.thanks-contact-info {
    background-color: #1a1a1a;
    padding: 30px;
    border-radius: 4px;
    margin-bottom: 40px;
}

.thanks-phone {
    margin-bottom: 10px;
}

.thanks-phone i {
    color: #c9a961;
    margin-right: 10px;
}

.thanks-phone a {
    color: #c9a961;
    font-size: 28px;
    font-weight: bold;
    text-decoration: none;
}

.thanks-phone a:hover {
    opacity: 0.8;
}

.thanks-hours {
    color: #cccccc;
    font-size: 14px;
}

.thanks-button {
    margin-top: 40px;
}

.btn-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 50px;
    background-color: #c9a961;
    color: #ffffff;
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-home:hover {
    background-color: #b8964f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

/* ============================================
   フッター
   ============================================ */
.site-footer {
    background-color: #1a1a1a;
}

/* メインフッターエリア */
.footer-main {
    background-color: #1a1a1a;
    padding: 12px 0;
    border-top: 1px solid #333;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

/* 左側：ロゴセクション */
.footer-logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.footer-logo-subtitle {
    font-size: 10px;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-align: center;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-logo-image {
    height: 65px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(201, 169, 97, 0.3));
}

.footer-logo-tagline {
    font-size: 10px;
    color: #ffffff;
    letter-spacing: 1px;
    text-align: center;
}

/* 中央：所属団体 */
.footer-affiliation {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    color: #ffffff;
    flex-shrink: 0;
    white-space: nowrap;
    transform: scale(0.9);
    margin-left: -40px;
}

.footer-affiliation-icon {
    width: 35px;
    height: auto;
}

.footer-affiliation-text {
    font-size: 10px;
    color: #ffffff;
    white-space: nowrap;
}

/* 右側：連絡先セクション */
.footer-contact-section {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.footer-phone-info {
    text-align: right;
}

.footer-phone-number {
    font-size: 28px;
    font-weight: 700;
    color: #c9a961;
    display: block;
    letter-spacing: 1px;
    white-space: nowrap;
    text-decoration: none;
}

.footer-phone-number:hover {
    opacity: 0.8;
}

.footer-business-hours {
    font-size: 10px;
    color: #ffffff;
    margin-top: 2px;
}

/* フッターボタン */
.footer-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-btn {
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.3;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-btn-icon {
    font-size: 22px;
    min-width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-btn-text {
    text-align: left;
    white-space: nowrap;
}

.footer-btn-secondary {
    background-color: #555555;
    color: #ffffff;
}

.footer-btn-secondary:hover {
    background-color: #666666;
}

.footer-btn-line {
    background-color: #06c755;
    color: #ffffff;
}

.footer-btn-line:hover {
    background-color: #05b049;
}

/* コピーライト */
.footer-copyright {
    background-color: #0a0a0a;
    padding: 20px 0;
    text-align: center;
}

.footer-copyright p {
    font-size: 11px;
    color: #666666;
    margin: 0;
}

/* モバイル専用フッター（PC版では非表示） */
.mobile-footer {
    display: none;
}

/* ============================================
   レスポンシブ対応（モバイル）
   ============================================ */
@media (max-width: 768px) {
    /* ========================================
       モバイル専用設定（重要：最優先）
       ======================================== */
    html {
        overflow-x: hidden !important;
        overscroll-behavior-y: none !important;
        scroll-padding-top: 60px;  /* アンカーポイントのスクロール位置調整 */
    }

    body {
        position: static !important;
        overflow-x: hidden !important;
        overscroll-behavior-y: none !important;
    }

    .mobile-only-header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 50px !important;
        background-color: #1a1a1a !important;
        z-index: 2147483647 !important;
        display: flex !important;
        justify-content: flex-end !important;
        align-items: center !important;
        padding: 0 30px 0 12px !important;
        gap: 8px !important;

        /* iOS Chrome 固定位置バグ修正 */
        transform: translate3d(0, 0, 0) !important;
        -webkit-transform: translateZ(0) !important;
        will-change: transform !important;
        backface-visibility: hidden !important;
        -webkit-backface-visibility: hidden !important;

        /* 引っ張り更新を無効化 */
        overscroll-behavior-y: none !important;
    }

    .mobile-only-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: #1a1a1a;
        z-index: -1;
    }

    .mobile-header-icons {
        display: flex !important;
        gap: 8px !important;
        align-items: center !important;
    }

    .mobile-header-icon img,
    .mobile-hamburger-menu img {
        width: 45px !important;
        height: 45px !important;
        display: block !important;
        object-fit: contain !important;
    }

    .mobile-hamburger-menu {
        background: none !important;
        border: none !important;
        padding: 0 !important;
        cursor: pointer !important;
    }

    /* メニューオーバーレイ */
    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.95);
        z-index: 999;
        overflow-y: auto;
    }

    .menu-overlay.active {
        display: block;
        height: 100vh;
        max-height: 100vh;
    }

    /* メニューコンテナ */
    .menu-container {
        padding: 60px 20px 20px 20px;
        max-width: 500px;
        margin: 0 auto;
    }

    /* 閉じるボタン */
    .menu-close {
        position: absolute;
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        background-color: transparent;
        border: 2px solid #c9a961;
        border-radius: 5px;
        color: #c9a961;
        font-size: 28px;
        line-height: 1;
        cursor: pointer;
    }

    /* ナビゲーション */
    .menu-nav {
        display: block;
        margin-bottom: 40px;
    }

    .menu-item {
        display: block;
        padding: 20px;
        color: #ffffff;
        font-size: 16px;
        text-decoration: none;
        border-bottom: 1px solid #333;
        transition: background-color 0.3s;
    }

    .menu-item:hover,
    .menu-item:active {
        background-color: #2a2a2a;
    }

    /* 連絡先エリア */
    .menu-contact {
        text-align: center;
    }

    .menu-phone {
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        font-weight: 700;
        color: #c9a961;
        text-decoration: none;
        margin-bottom: 30px;
        gap: 10px;
        letter-spacing: 1px;
        line-height: 1;
        white-space: nowrap;
    }

    .menu-phone-icon {
        width: 48px;
        height: auto;
        position: relative;
        top: 2px;
    }

    /* ボタン */
    .menu-buttons {
        display: flex;
        gap: 15px;
    }

    .menu-btn {
        flex: 1;
        padding: 16px 20px;
        border-radius: 8px;
        border: 2px solid #c9a961;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        text-decoration: none;
        transition: all 0.3s;
    }

    .menu-btn i {
        font-size: 24px;
    }

    .menu-btn span {
        font-size: 13px;
        line-height: 1.3;
    }

    .menu-btn-net {
        background-color: transparent;
        color: #c9a961;
    }

    .menu-btn-net:active {
        background-color: #c9a961;
        color: #1a1a1a;
    }

    .menu-btn-line {
        background-color: #06C755;
        color: #ffffff;
        border-color: #06C755;
    }

    .menu-btn-line:active {
        opacity: 0.8;
    }

    /* モバイル：ロゴセクション */
    .mobile-logo-section {
        display: block !important;
        background-color: #2a2a2a;
        padding: 3px 20px;
        text-align: center;
        margin-top: 50px;
        overflow: hidden;
    }

    .mobile-logo-container {
        max-width: 100%;
        transform: scale(0.88);
    }

    .mobile-logo-subtitle {
        color: #ffffff;
        font-size: 12px;
        margin-bottom: 5px;
        letter-spacing: 1px;
    }

    .mobile-logo-main {
        width: 100%;
        max-width: 280px;
        height: auto;
        margin: 0 auto 5px;
    }

    .mobile-logo-tagline {
        color: #ffffff;
        font-size: 13px;
        margin-bottom: 10px;
        letter-spacing: 2px;
    }

    .mobile-logo-badge {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        color: #ffd700;
        font-size: 13px;
    }

    .mobile-badge-icon {
        width: 28px;
        height: 28px;
    }

    .mobile-badge-text {
        letter-spacing: 0.5px;
        color: #ffd700;
        font-size: 13px;
    }

    /* PC版ヘッダーを非表示 */
    .site-header {
        display: none !important;
    }

    /* ヒーローセクションに余白 */
    .hero {
        position: relative;
        height: 500px;
        margin-top: 0 !important;
    }

    /* 全セクションをヘッダーより下に */
    .hero,
    section,
    main {
        /* position: relative !important; */ /* 削除：position:fixedと競合 */
        z-index: 1 !important;
    }

    /* ヒーロー全テキスト非表示 */
    .hero-overlay {
        display: none !important;
    }

    /* モバイルヒーローテキスト共通設定 */
    .mobile-hero-reservation,
    .mobile-hero-services,
    .mobile-hero-vellfire,
    .mobile-hero-description,
    .mobile-hero-payment {
        width: 90%;
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        white-space: normal;
    }

    /* モバイル：予約制テキスト */
    .mobile-hero-reservation {
        display: block;
        position: absolute;
        top: 40px;
        left: 50%;
        transform: translateX(-50%);
        color: #ffffff;
        font-size: 32px;
        font-weight: bold;
        text-align: center;
        z-index: 10;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
        line-height: 1.2;
        white-space: nowrap;
    }

    .mobile-hero-reservation .reservation-sub {
        font-size: 18px;
        font-weight: normal;
        margin-left: 4px;
    }

    /* モバイル：サービス内容テキスト */
    .mobile-hero-services {
        display: block;
        position: absolute;
        top: 88px;
        left: 50%;
        transform: translateX(-50%);
        color: #ffffff;
        font-size: 11px;
        font-weight: normal;
        text-align: center;
        z-index: 10;
        width: 95%;
        text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.9);
        line-height: 1.4;
        letter-spacing: 0.02em;
        white-space: nowrap;
    }

    /* モバイル：VELLFIRE テキスト */
    .mobile-hero-vellfire {
        display: block;
        position: absolute;
        top: 42%;
        left: 50%;
        transform: translate(calc(-50% - 2px), -50%);
        color: #d4af37;
        font-size: 45px;
        font-weight: bold;
        font-family: 'Notable', sans-serif;
        text-align: center;
        z-index: 10;
        text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9);
        letter-spacing: 0.15em;
    }

    /* モバイル：説明文テキスト */
    .mobile-hero-description {
        display: block;
        position: absolute;
        top: 62%;
        left: 50%;
        transform: translateX(-50%);
        color: #ffffff;
        font-size: 10px;
        font-weight: normal;
        text-align: center;
        z-index: 10;
        width: 90%;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
        line-height: 1.4;
        letter-spacing: 0.01em;
    }

    /* モバイル：オンライン決済テキスト */
    .mobile-hero-payment {
        display: block;
        position: absolute;
        bottom: 90px;
        left: 50%;
        transform: translateX(-50%);
        color: #d4af37;
        font-size: 12px;
        font-weight: bold;
        text-align: center;
        z-index: 10;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9);
        line-height: 1.6;
        letter-spacing: 0.05em;
    }

    /* ========================================
       レスポンシブ対応（一般）
       ======================================== */
    /* ヘッダー */
    .header-top-content {
        flex-direction: column;
        gap: 20px;
    }

    .contact-section {
        flex-direction: column;
    }

    .nav-list,
    .subnav-list {
        flex-direction: column;
        gap: 15px;
    }

    .hero-title {
        font-size: 60px;
        letter-spacing: 6px;
    }

    /* 車両スペックセクション */
    .vehicle-intro {
        padding: 40px 0 30px 0;
    }

    .vehicle-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .vehicle-description {
        font-size: 12px;
        padding: 0 20px;
        line-height: 1.8;
    }

    /* 送迎サービスセクション */
    .service-section {
        padding: 40px 0 30px 0;
    }

    .service-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .service-description {
        font-size: 12px;
        padding: 0 20px;
        line-height: 1.8;
    }

    /* 送迎サービス項目：カード全体に角丸 */
    .service-item {
        flex-direction: column !important;
        min-height: auto;
        margin-bottom: 80px;
        background-color: #ffffff;
        border-radius: 20px;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .service-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    /* 送迎サービス画像：上部のみ角丸 */
    .service-image {
        width: 100%;
        border-radius: 20px 20px 0 0;
        overflow: hidden;
    }

    .service-image img {
        width: 100%;
        height: auto;
        display: block;
        transition: transform 0.3s ease;
        transform: scale(1.02);
    }

    .service-image:active img {
        transform: scale(1.05);
    }

    /* テキスト部分 */
    .service-text {
        width: 100%;
        padding: 20px;
        border-radius: 0 0 20px 20px;
    }

    .service-item-title {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .service-item-description {
        font-size: 12px;
        line-height: 1.8;
    }

    /* ドライバー紹介セクション */
    .driver-section {
        padding: 40px 0 15px 0;
        background-color: #000000;
    }

    /* ドライバー紹介セクションのタイトルサイズを統一 */
    .driver-section .section-title {
        font-size: 28px;
    }

    /* ドライバー紹介セクションのタイトル下余白を他のセクションと統一 */
    .driver-section .section-title-container {
        margin-bottom: 20px;
    }

    /* ドライバー背景画像エリア */
    .driver-left-area {
        width: 100%;
        min-height: 164px;
        background-image: url('../images/driver-background_b.png');
        background-size: contain;
        background-position: center bottom;
        background-repeat: no-repeat;
        position: relative;
    }

    /* Driver 藤本貴己：右下配置 */
    .driver-title-overlay {
        position: absolute;
        bottom: 20px;
        right: 20px;
        text-align: left;
        z-index: 10;
    }

    .driver-label {
        color: #d4af37;
        font-size: 16px;
        margin: 0 0 5px 0;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    }

    .driver-name {
        color: #d4af37;
        font-size: 24px;
        margin: 0;
        line-height: 1.2;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    }

    /* ドライバーコンテンツ：縦並び */
    .driver-content {
        flex-direction: column;
        gap: 0;
    }

    /* ドライバー右側エリア */
    .driver-right-area {
        width: 100%;
    }

    /* ドライバー写真 */
    .driver-photo-wrapper {
        width: 100%;
    }

    .driver-photo-wrapper img {
        width: 100%;
        height: auto;
        display: block;
    }

    /* ドライバー紹介テキスト */
    .driver-message-box {
        width: 100%;
        padding: 20px;
        font-size: 12px;
        line-height: 1.8;
    }

    /* オンライン決済導入セクション */
    .online-payment-section {
        padding: 40px 0 30px 0;
    }

    .online-payment-section .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    /* パート1：2行で収まるように */
    .payment-intro {
        margin-bottom: 20px;
        padding: 0 20px;
    }

    .payment-intro .payment-text {
        font-size: 10px;
        line-height: 1.5;
        color: #c9a961;
    }

    /* パート2：3行で収まるように、背景付き */
    .payment-description {
        margin-bottom: 30px;
        padding: 15px 20px;
        background-color: rgba(201, 169, 97, 0.1);
        border-left: 3px solid #c9a961;
    }

    .payment-description .payment-text {
        font-size: 12px;
        line-height: 1.7;
        color: #c9a961;
    }

    .payment-logos-wrapper {
        width: 100%;
        padding: 0 10px;
    }

    .payment-logos-image {
        width: 100%;
        height: auto;
        display: block;
    }

    /* お電話からのご予約セクション */
    .phone-contact-section {
        padding: 80px 0 75px 0;
    }

    .phone-title {
        font-size: 22px;
        margin-bottom: 30px;
    }

    .phone-number-area {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .phone-contact-section .phone-icon {
        width: 48px;
        height: auto;
        position: relative;
        top: 2px;
    }

    .phone-contact-section .phone-number {
        font-size: 32px;
        letter-spacing: 1px;
        line-height: 1;
    }

    .phone-hours {
        display: none;
    }

    .phone-notes {
        padding: 0 20px;
    }

    .phone-notes p {
        font-size: 12px;
        line-height: 1.7;
        margin: 8px 0;
    }

    /* インターネットからのご予約フォームセクション */
    .contact-form-section {
        padding: 60px 0 45px 0;
    }

    .contact-form-section .section-title {
        font-size: 28px;
        margin-bottom: 30px;
        line-height: 1.4;
    }

    .form-notice {
        font-size: 12px;
        padding: 0 20px;
        margin-bottom: 30px;
    }

    .contact-form {
        padding: 20px;
    }

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

    .form-group label {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .form-group input[type="text"],
    .form-group input[type="tel"],
    .form-group input[type="email"],
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 14px;
    }

    .form-group textarea {
        min-height: 120px;
    }

    .char-counter {
        font-size: 12px;
        margin-top: 5px;
    }

    .form-submit {
        margin-top: 30px;
    }

    .submit-btn {
        width: 100%;
        padding: 14px 40px;
        font-size: 16px;
    }

    /* 入力内容確認画面 */
    .confirm-section {
        padding: 60px 0 45px 0;
    }

    .confirm-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .confirm-notice {
        font-size: 12px;
        padding: 0 20px;
        margin-bottom: 30px;
        line-height: 1.8;
    }

    .confirm-content {
        padding: 20px;
    }

    .confirm-item {
        flex-direction: column;
        padding: 20px 0;
        gap: 10px;
    }

    .confirm-label {
        width: auto;
        font-size: 14px;
        margin-bottom: 0;
    }

    .confirm-value {
        font-size: 16px;
        line-height: 1.6;
    }

    .confirm-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 20px;
        margin-top: 40px;
    }

    .btn-back,
    .btn-submit {
        width: 100%;
        padding: 14px 40px;
        font-size: 16px;
    }

    /* グリッド */
    .vehicle-images,
    .business-content,
    .payment-content,
    .driver-content,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-contact {
        text-align: center;
    }

    /* PC版フッターをモバイルで非表示 */
    .site-footer {
        display: none;
    }

    /* モバイル専用フッター */
    .mobile-footer {
        display: block;
        background-color: #2a2a2a;
        padding: 30px 20px 20px 20px;
        text-align: center;
    }

    .mobile-footer-logo-container {
        max-width: 100%;
        transform: scale(0.88);
    }

    .mobile-footer-logo-container a {
        display: block;
        text-decoration: none;
    }

    .mobile-footer-subtitle {
        color: #ffffff;
        font-size: 12px;
        margin-bottom: 10px;
        letter-spacing: 1px;
    }

    .mobile-footer-logo {
        width: 280px;
        height: auto;
        margin: 0 auto 10px auto;
        display: block;
    }

    .mobile-footer-tagline {
        color: #ffffff;
        font-size: 11px;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }

    .mobile-footer-badge {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin-bottom: 20px;
    }

    .mobile-footer-badge-icon {
        width: 40px;
        height: auto;
    }

    .mobile-footer-badge-text {
        color: #ffffff;
        font-size: 11px;
        letter-spacing: 0.5px;
    }

    /* コピーライト */
    .mobile-footer-copyright {
        background-color: #1a1a1a;
        padding: 15px 20px;
        text-align: center;
        border-top: 1px solid #333;
    }

    .mobile-footer-copyright p {
        color: #666666;
        font-size: 10px;
        margin: 0;
    }
}

/* ===================================
   3段目ドロップダウンメニュー（新規実装）
   =================================== */

/* 2段目の親要素 */
.header-nav {
    position: relative;
    z-index: 50;
}

/* ドロップダウンを持つメニュー項目 */
.has-dropdown {
    position: relative;
}

/* 3段目ドロップダウンメニュー */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 40;

    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding: 4px 0;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition: all 0.3s ease;
}

/* ホバー時の表示 */
.has-dropdown:hover ~ .dropdown-menu,
.dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 3段目のリンクスタイル */
.dropdown-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    padding: 4px 15px;
    transition: color 0.3s ease;
}

.dropdown-menu a:hover {
    color: #d4af37;
}

/* ========================================
   モバイル専用CSS（768px以下）
   ======================================== */

/* モバイル専用ヘッダー */
.mobile-only-header {
  display: none;
}

/* モバイル専用ロゴセクション */
.mobile-logo-section {
  display: none;
}

/* PC版専用設定（769px以上） */
@media (min-width: 769px) {
  /* メニュー要素をPC版で非表示 */
  .menu-overlay,
  .menu-nav {
    display: none;
  }
  .mobile-hero-reservation {
    display: none;
  }

  .mobile-hero-services {
    display: none;
  }

  .mobile-hero-vellfire {
    display: none;
  }

  .mobile-hero-description {
    display: none;
  }

  .mobile-hero-payment {
    display: none;
  }

  /* PC版：section-title の <br> を非表示 */
  .contact-form-section .section-title br {
    display: none;
  }
}

/* モバイル用の設定は @media (max-width: 768px) 内に統合済み */