/* Shared navigation / 完成した各ページへの共通ナビゲーション */
.navbar-nav {
    gap: clamp(10px, 1.15vw, 20px);
}

.navbar .nav-link {
    font-size: 14px;
}

.navbar .nav-link[aria-current="page"] {
    color: #8b671c;
    text-decoration: underline;
    text-underline-offset: 8px;
}

.header-contact {
    padding-right: 18px;
    padding-left: 18px;
    font-size: 13px;
}

.legal-nav {
    margin-top: 22px;
}

.footer-nav {
    row-gap: 16px;
}

.footer-nav a {
    padding-right: 10px;
    padding-left: 10px;
}

/* Inner-page title / 下層ページ共通タイトル */
.page-hero {
    position: relative;
    overflow: hidden;
    padding: 44px 4%;
    background: linear-gradient(110deg, #181917, #2b2923);
    color: #fff;
}

.breadcrumb-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0 0;
    color: #d4d0c6;
    font-size: 12px;
}

.breadcrumb-nav a:hover {
    color: #e2c778;
}

.page-hero .section-eyebrow {
    color: #d7b563;
}

.page-hero h1 {
    margin: 13px 0 20px;
    font-size: clamp(32px, 3.5vw, 52px);
    font-weight: 500;
    letter-spacing: .12em;
    line-height: 1.55;
}

.page-lead {
    max-width: 790px;
    margin-bottom: 0;
    color: #e4e0d8;
    font-size: 16px;
    line-height: 2;
}

.page-hero-line {
    position: absolute;
    right: 6%;
    bottom: 0;
    width: 1px;
    height: 85px;
    background: #ba9346;
}

/* Services / 左の文字領域を確保した専用ビジュアル */
.services-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-image: url("../images/services-hero.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.services-page .page-hero .container {
    position: relative;
    z-index: 1;
}

/* Rates / 料金案内用の専用ビジュアル */
.rates-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-image: url("../images/rates-hero.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.rates-page .page-hero .container {
    position: relative;
    z-index: 1;
}

/* Fleet / 車両紹介用の専用ビジュアル */
.fleet-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-image: url("../images/fleet-hero.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.fleet-page .page-hero .container {
    position: relative;
    z-index: 1;
}

/* Flow / ご利用の流れ用の専用ビジュアル */
.flow-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-image: url("../images/flow-hero.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.flow-page .page-hero .container {
    position: relative;
    z-index: 1;
}

/* Company / 会社案内用の専用ビジュアル */
.company-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-image: url("../images/company-hero.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.company-page .page-hero .container {
    position: relative;
    z-index: 1;
}

/* FAQ / よくあるご質問用の専用ビジュアル */
.faq-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-image: url("../images/faq-hero.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.faq-page .page-hero .container {
    position: relative;
    z-index: 1;
}

/* Contact / お問い合わせ用の専用ビジュアル */
.contact-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-image: url("../images/contact-hero.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.contact-page .page-hero .container {
    position: relative;
    z-index: 1;
}

/* Legal pages / 既存の専用ビジュアルを再利用 */
.terms-page .page-hero,
.privacy-page .page-hero,
.site-policy-page .page-hero {
    min-height: 340px;
    background-color: #1a1b1a;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.terms-page .page-hero {
    background-image: url("../images/flow-hero.jpg");
}

.privacy-page .page-hero {
    background-image: url("../images/faq-hero.jpg");
}

.site-policy-page .page-hero {
    background-image: url("../images/contact-hero.jpg");
}

.terms-page .page-hero .container,
.privacy-page .page-hero .container,
.site-policy-page .page-hero .container {
    position: relative;
    z-index: 1;
}

.section-jumps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 35px;
    padding: 27px 24px;
    border-bottom: 1px solid #ded8cc;
}

.section-jumps a {
    font-size: 15px;
}

.section-jumps span {
    margin-left: 20px;
    color: #987427;
}

.section-jumps a:hover {
    color: #8c661a;
}

/* Content / 写真・文章・表 */
.contact-transition {
    background: #f6f4f0;
}

.rates-page .contact-transition {
    background: #fff;
}

.rates-page .contact-transition > .page-content > .notice {
    background: #fff;
}

.editorial-section {
    padding: 70px 4%;
}

.editorial-section p {
    line-height: 2.05;
}

.editorial-image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.image-caption {
    margin: 8px 0 18px;
    color: #726b5e;
    font-size: 12px;
    line-height: 1.7;
}

.gold-list {
    margin: 20px 0;
    padding-left: 22px;
}

.gold-list li {
    padding: 4px 0 4px 4px;
}

.gold-list li::marker {
    color: #a07d31;
}

.page-content {
    padding-top: 90px;
    padding-bottom: 65px;
}

.reading-container {
    max-width: 980px;
}

.content-section {
    margin-bottom: 50px;
}

.content-section + .content-section {
    padding-top: 40px;
    border-top: 1px solid #e5dfd3;
}

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

/* Rates page section rhythm / 料金ページの白・灰の交互区分 */
.rates-page .page-content {
    padding-top: 0;
    padding-bottom: 0;
}

.rates-page .rates-block {
    position: relative;
    z-index: 0;
    padding-top: 58px;
    padding-bottom: 18px;
    background: #fff;
    box-shadow: 0 0 0 100vmax #fff;
    clip-path: inset(0 -100vmax);
}

.rates-page .rates-block:nth-of-type(2n) {
    background: #f6f4f0;
    box-shadow: 0 0 0 100vmax #f6f4f0;
}

.rates-page .rates-block + .rates-block {
    margin-top: 0;
    border-top: 0;
}

/* Cancellation: full-width introduction, then image 5 / table 7. */
.rates-page #airport-rates {
    margin-bottom: 0;
}

.rates-page #cancellation {
    padding-top: 58px;
    padding-bottom: 58px;
    background: #ffffff;
    box-shadow: 0 0 0 100vmax #ffffff;
}

.rates-page #cancellation .zenbi-table {
    margin-bottom: 0;
}

.rates-cancellation-visual {
    margin: 0;
    overflow: hidden;
    background: #191a18;
}

.rates-cancellation-visual img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.rates-charter-feature {
    margin-bottom: 36px;
}

.rates-charter-visual {
    height: 100%;
    min-height: 460px;
    margin: 0;
    overflow: hidden;
    background: #191a18;
}

.rates-charter-visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.rates-charter-copy {
    height: 100%;
    padding-top: 4px;
}

.notice {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 22px 24px;
    margin-bottom: 35px;
    border-left: 3px solid #b48c36;
    background: #f7f4ed;
    font-size: 14px;
}

.fleet-page #equipment .notice {
    background: #ffffff;
}

.notice i {
    padding-top: 7px;
    color: #8c6821;
    font-size: 19px;
}

.notice p {
    margin: 0;
}

.flow-page .flow-notice {
    background: #fff;
}

.zenbi-table {
    margin-bottom: 12px;
    --bs-table-bg: transparent;
    --bs-table-border-color: #ded8ce;
}

.zenbi-table caption {
    color: #777064;
    font-size: 12px;
}

.zenbi-table th, .zenbi-table td {
    padding: 19px 22px;
    vertical-align: middle;
}

.zenbi-table thead th {
    border-bottom: 1px solid #b69a5c;
    background: #f0ece3;
    font-weight: 600;
}

.zenbi-table tbody th {
    min-width: 135px;
    font-weight: 500;
}

.price {
    color: #8d6b23;
    font-family: Georgia, serif;
    font-size: 29px;
    font-weight: 400;
    white-space: nowrap;
}

.airport-code {
    padding-left: 5px;
    color: #837a69;
    font-family: Georgia, serif;
    font-size: 13px;
}

.small-note {
    color: #655e52;
    font-size: 14px;
    line-height: 1.9;
}

.feature-panel {
    height: 100%;
    padding: 35px 26px;
    border: 3px solid #e3dccf;
    text-align: center;
}

.feature-panel i {
    margin-bottom: 22px;
    color: #aa8230;
    font-size: 56px;
}

.feature-panel h3 {
    margin-bottom: 18px;
    font-size: 22px;
}

.feature-panel p {
    margin: 0;
    font-size: 15px;
}

.signature {
    margin: 30px 0 0;
    text-align: right;
}

.signature span {
    margin-left: 12px;
    font-size: 25px;
}

.safety-dark {
    background-color: #191a18;
    background-image:
        linear-gradient(rgba(13, 16, 17, .68), rgba(13, 16, 17, .68)),
        url("../images/tokyo-night.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    color: #fff;
}

.safety-dark .section-eyebrow {
    color: #d7b563;
}

.break-anywhere {
    overflow-wrap: anywhere;
}

.inline-link, .sidebar-link {
    color: #89651d;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.inline-link:hover, .sidebar-link:hover {
    color: #5d430e;
}

.sidebar-link {
    display: block;
    width: fit-content;
    margin-top: 16px;
}

.dark-link {
    color: #87601b;
}

/* Booking flow / ご利用の流れ */
.booking-timeline {
    list-style: none;
    padding: 0;
    margin: 0 0 45px;
}

.booking-timeline li {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 26px;
    padding-bottom: 35px;
}

.booking-timeline li:not(:last-child)::before {
    position: absolute;
    content: "";
    top: 64px;
    bottom: 9px;
    left: 31px;
    width: 1px;
    background: #d6c7a3;
}

.step-number {
    flex: 0 0 64px;
    padding: 10px 0;
    border: 1px solid #c9b482;
    text-align: center;
    color: #a17a27;
    font-family: Georgia, serif;
    font-size: 27px;
    line-height: 1.5;
}

.booking-timeline h2 {
    margin: 0 0 8px;
    font-size: 25px;
}

.booking-timeline p {
    margin-bottom: 0;
}

.sidebar-note {
    padding: 30px;
    background: #f5f2eb;
}

.flow-welcome-visual {
    margin: 0 0 15px;
    overflow: hidden;
    background: #191a18;
}

.flow-welcome-visual img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
}

.sidebar-note h2, .contact-sidebar h2 {
    font-size: 25px;
}

.sidebar-note p, .sidebar-note li {
    font-size: 14px;
}

/* FAQ / SVGを使用しない開閉記号 */
.faq-accordion {
    --bs-accordion-border-color: #e0d8ca;
    --bs-accordion-border-radius: 0;
    --bs-accordion-inner-border-radius: 0;
}

.faq-accordion .accordion-button {
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    color: #23221f;
    font-size: 17px;
    line-height: 1.8;
    background: #fff;
    box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: #775619;
    background: #f7f4ed;
}

.faq-accordion .accordion-button::after {
    content: "+";
    width: 20px;
    height: auto;
    flex: 0 0 20px;
    color: #a1813e;
    background-image: none;
    font-family: Georgia, serif;
    font-size: 23px;
    line-height: 1.25;
    transform: none;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
    content: "−";
    background-image: none;
}

.question-mark, .answer-mark {
    flex: 0 0 24px;
    color: #a27e30;
    font-family: Georgia, serif;
    font-size: 23px;
    line-height: 1.3;
}

.faq-accordion .accordion-body {
    display: flex;
    gap: 18px;
    padding: 24px;
    font-size: 16px;
}

.accordion-body p {
    margin-bottom: 0;
}

.accordion-body .inline-link {
    display: inline-block;
    margin-top: 12px;
}

/* Forms / 見積もりとお問い合わせ */
.form-control, .form-select {
    min-height: 50px;
    padding: 12px;
    border: 1px solid #cfc7b8;
    border-radius: 0;
    background-color: #fff;
    font-size: 16px;
}

.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: #a17b2b;
    box-shadow: 0 0 0 3px #b9923933;
}

.form-select {
    appearance: auto;
    background-image: none;
}

.form-check-input {
    appearance: auto;
    accent-color: #917026;
    background-image: none !important;
}

.form-check-input:checked {
    border-color: #917026;
    background-color: #917026;
}

.form-label {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 15px;
}

.form-text {
    color: #70685b;
    font-size: 12px;
}

.required-label, .optional-label {
    padding: 1px 6px;
    font-size: 11px;
    font-weight: 400;
}

.required-label {
    background: #eee4ce;
    color: #78581b;
}

.optional-label {
    background: #f0efec;
    color: #6b665d;
}

#contactForm fieldset {
    margin-bottom: 34px;
}

#contactForm legend {
    float: none;
    width: 100%;
    margin-bottom: 25px;
    padding-bottom: 14px;
    border-bottom: 1px solid #d7cbae;
    font-size: 24px;
}

.sidebar-phone {
    display: block;
    margin: 25px 0 10px;
    font-family: Georgia, serif;
    font-size: 26px;
    white-space: nowrap;
}

.sidebar-phone i {
    margin-right: 10px;
    font-size: 20px;
}

.review-fields {
    margin: 25px 0;
}

.review-fields dt {
    margin-top: 16px;
    color: #896b30;
    font-size: 14px;
}

.review-fields dd {
    padding-bottom: 13px;
    border-bottom: 1px solid #e2ddd3;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

/* Responsive */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .header-container {
        padding-right: 2%;
        padding-left: 2%;
    }

    .brand-mark {
        font-size: 53px;
    }

    .brand-name {
        font-size: 29px;
    }

    .brand-tagline {
        font-size: 6px;
    }

    .navbar-nav {
        gap: 13px;
    }
}

@media (max-width: 1199.98px) {
    .navbar-collapse {
        padding: 20px 0 12px;
    }

    .navbar-nav {
        gap: 3px;
    }

    .navbar .nav-link {
        padding: 11px 0;
        font-size: 15px;
    }

    .header-contact {
        margin-top: 10px;
    }

    .footer-nav {
        justify-content: flex-start;
    }

    .footer-nav a:first-child {
        padding-left: 0;
    }

    .copyright {
        text-align: left;
        margin-top: 26px;
    }
}

@media (max-width: 991.98px) {
    .rates-charter-feature {
        margin-bottom: 30px;
    }

    .rates-charter-visual {
        min-height: 0;
    }

    .rates-charter-visual img {
        height: auto;
        aspect-ratio: 4 / 3;
    }
}

@media (max-width: 767.98px) {
    .page-hero {
        padding: 32px 5%;
    }

    .services-page .page-hero {
        min-height: 300px;
        background-position: 62% center;
    }

    .rates-page .page-hero {
        min-height: 300px;
        background-position: 60% center;
    }

    .fleet-page .page-hero {
        min-height: 300px;
        background-position: 63% center;
    }

    .flow-page .page-hero {
        min-height: 300px;
        background-position: 62% center;
    }

    .company-page .page-hero {
        min-height: 300px;
        background-position: 62% center;
    }

    .faq-page .page-hero {
        min-height: 300px;
        background-position: 63% center;
    }

    .contact-page .page-hero {
        min-height: 300px;
        background-position: 63% center;
    }

    .terms-page .page-hero,
    .privacy-page .page-hero,
    .site-policy-page .page-hero {
        min-height: 300px;
        background-position: 63% center;
    }

    .page-hero h1 {
        font-size: 30px;
        letter-spacing: .04em;
        overflow-wrap: anywhere;
    }

    .breadcrumb-nav {
        margin: 24px 0 0;
    }

    .page-lead {
        font-size: 15px;
    }

    .section-jumps {
        justify-content: flex-start;
        gap: 12px 20px;
        padding: 22px;
    }

    .section-jumps a {
        font-size: 14px;
    }

    .section-jumps span {
        margin-left: 10px;
    }

    .editorial-section {
        padding: 40px 4%;
    }

    .page-content {
        padding: 50px 6% 45px;
    }

    .zenbi-table th, .zenbi-table td {
        padding: 15px 10px;
        font-size: 14px;
    }

    .zenbi-table tbody th {
        min-width: 100px;
    }

    .price {
        font-size: 23px;
    }

    .rates-page #charter-rates .hourly-rate-duration {
        display: block;
        margin-top: 4px;
        white-space: nowrap;
    }

    .sidebar-note {
        padding: 22px;
    }

    .booking-timeline li {
        gap: 18px;
    }

    .flow-page .booking-timeline {
        margin-bottom: 15px;
    }

    .flow-page .booking-timeline li:last-child {
        padding-bottom: 15px;
    }

    .step-number {
        flex-basis: 48px;
        font-size: 23px;
    }

    .booking-timeline li:not(:last-child)::before {
        left: 23px;
        top: 58px;
    }

    .booking-timeline h2 {
        font-size: 22px;
    }

    .faq-accordion .accordion-button, .faq-accordion .accordion-body {
        gap: 12px;
        padding: 20px 14px;
        font-size: 15px;
    }

    .notice {
        padding: 20px 16px;
        gap: 12px;
    }

    .contact-review .btn {
        width: 100%;
    }
}