/* Base / 共通設定 */
:root {
    --gold: #b28a2b;
    --gold-light: #c7a44b;
    --ink: #191919;
    --paper: #ffffff;
    --warm: #f6f4f0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", "MS PMincho", serif;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.9;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, textarea {
    font: inherit;
}

a, button {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible, button:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 5px;
}

h1, h2, h3, p {
    margin-top: 0;
}

h2 {
    margin-bottom: 22px;
    font-size: clamp(24px, 2.35vw, 38px);
    font-weight: 500;
    line-height: 1.65;
    letter-spacing: .07em;
}

.skip-link {
    position: fixed;
    top: -100px;
    left: 20px;
    z-index: 2000;
    padding: 10px 20px;
    color: #fff;
    background: #111;
}

.skip-link:focus {
    top: 10px;
}

.content-container {
    max-width: 1280px;
}

.section-light {
    background: #fff;
}

.section-warm {
    background: linear-gradient(110deg, #f8f6f2, #f2f0ec 55%, #faf9f7);
}

.section-eyebrow {
    margin-bottom: 8px;
    color: var(--gold);
    font-family: Georgia, "Noto Serif JP", serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: .11em;
}

.section-heading {
    margin-bottom: 25px;
}

.section-heading h2 {
    margin-bottom: 60px;
}

.btn {
    border-radius: 0;
    padding: 13px 32px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .08em;
    transition: background-color .2s, color .2s, border-color .2s;
}

.btn-gold {
    border: 1px solid var(--gold);
    color: #fff;
    background: linear-gradient(105deg, #b08a2c, #c1a045 52%, #ad8528);
}

.btn-gold:hover, .btn-gold:focus-visible {
    color: #fff;
    border-color: #947022;
    background: #947022;
}

.btn-outline-gold {
    color: #927020;
    border: 1px solid var(--gold);
}

.btn-outline-gold:hover {
    color: #fff;
    background: var(--gold);
}

/* Header */
.site-header {
    background: #fff;
}

.navbar {
    padding: 17px 0;
}

.header-container {
    padding-right: 2.5%;
    padding-left: 4%;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 17px;
    flex-shrink: 0;
    line-height: 1;
}

.brand-logo {
    display: block;
    width: auto;
    height: auto;
}

.brand-logo-header {
    width: clamp(225px, 17vw, 280px);
}

.brand-logo-footer {
    width: clamp(220px, 16vw, 255px);
}

.brand-mark {
    color: var(--gold);
    font-family: "Times New Roman", serif;
    font-size: 67px;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -.21em;
    padding-right: .17em;
}

.brand-wordmark {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.brand-name {
    font-family: "Times New Roman", serif;
    font-size: 38px;
    letter-spacing: .26em;
}

.brand-tagline {
    font-family: Georgia, serif;
    font-size: 8px;
    letter-spacing: .14em;
}

.navbar-nav {
    gap: clamp(12px, 2vw, 34px);
}

.navbar .nav-link {
    padding: 8px 0;
    color: var(--ink);
    font-size: 14px;
    white-space: nowrap;
}

.navbar .nav-link:hover {
    color: var(--gold);
}

.header-contact {
    padding: 11px 26px;
    border-color: var(--gold);
    color: #fff;
    background: linear-gradient(105deg, #b08a2c, #c1a045 52%, #ad8528);
}

.header-contact:hover,
.header-contact:focus-visible {
    border-color: #947022;
    color: #fff;
    background: #947022;
}

.language-switcher {
    display: flex;
    align-items: center;
}

.language-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 20px;
    padding: 0 10px;
    border: 1px solid #c6a052;
    color: var(--ink);
    background: transparent;
    font-family: inherit;
    font-size: 12px;
    letter-spacing: .06em;
    white-space: nowrap;
}

.language-toggle:hover,
.language-toggle:focus-visible,
.language-toggle[aria-expanded="true"] {
    color: #8b671c;
}

.language-toggle:focus-visible {
    outline: 1px solid #c6a052;
    outline-offset: 3px;
}

.language-switcher .dropdown-menu {
    min-width: 120px;
    margin-top: 8px;
    padding: 6px 0;
    border: 1px solid #ded3ba;
    border-radius: 0;
    box-shadow: 0 12px 28px rgba(27, 24, 18, .12);
}

.language-switcher .dropdown-item {
    padding: 9px 18px;
    color: var(--ink);
    font-size: 13px;
}

.language-switcher .dropdown-item:hover,
.language-switcher .dropdown-item:focus {
    color: #8b671c;
    background: #f7f3e9;
}

.navbar-toggler {
    padding: 10px;
    border: 1px solid #d6c7a2;
    border-radius: 0;
}

.menu-line {
    display: block;
    width: 22px;
    height: 1px;
    margin: 5px 0;
    background: #332a19;
}

/* Hero */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 420px;
    height: min(40vw, 680px);
    isolation: isolate;
    color: #fff;
    background: #141412 url("../images/hero.jpg") center 56% / cover no-repeat;
}

.hero-shade {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, .67), rgba(0, 0, 0, .3) 55%, rgba(0, 0, 0, .06));
}

.hero-container {
    padding: 45px 4.6%;
}

.hero-copy {
    margin-left: -28px;
    padding-left: 28px;
    border-left: 2px solid var(--gold);
}

.hero h1 {
    margin-bottom: 30px;
    font-size: clamp(30px, 3.1vw, 52px);
    font-weight: 500;
    line-height: 1.7;
    letter-spacing: .03em;
    text-shadow: 0 2px 14px #0008;
}

.hero-copy p {
    margin-bottom: 0;
    font-size: clamp(15px, 1.45vw, 22px);
    letter-spacing: .07em;
}

.hero-actions {
    margin-top: 42px;
}

.hero-actions .btn {
    min-width: 200px;
}

/* Reference preview photos: CSS viewports only; replace each with a standalone photo later. */
.reference-photo {
    position: relative;
    overflow: hidden;
    aspect-ratio: var(--crop-w) / var(--crop-h);
    background: #242421;
}

.reference-photo img {
    position: absolute;
    display: block;
    width: calc(862 / var(--crop-w) * 100%);
    max-width: none;
    height: auto;
    left: calc(var(--crop-x) / var(--crop-w) * -100%);
    top: calc(var(--crop-y) / var(--crop-h) * -100%);
    pointer-events: none;
}

.photo-interior {
    --crop-x: 403;
    --crop-y: 442;
    --crop-w: 397;
    --crop-h: 208;
}

.photo-airport {
    --crop-x: 37;
    --crop-y: 757;
    --crop-w: 183;
    --crop-h: 126;
}

.photo-business {
    --crop-x: 239;
    --crop-y: 757;
    --crop-w: 182;
    --crop-h: 126;
}

.photo-tourism {
    --crop-x: 439;
    --crop-y: 757;
    --crop-w: 182;
    --crop-h: 126;
}

.photo-charter {
    --crop-x: 640;
    --crop-y: 757;
    --crop-w: 182;
    --crop-h: 126;
}

.photo-alphard {
    --crop-x: 65;
    --crop-y: 1019;
    --crop-w: 323;
    --crop-h: 135;
}

.photo-hiace {
    --crop-x: 464;
    --crop-y: 1019;
    --crop-w: 330;
    --crop-h: 135;
}

.photo-tokyo {
    --crop-x: 0;
    --crop-y: 1399;
    --crop-w: 424;
    --crop-h: 197;
}

/* About / Services */
.about-section {
    padding: 50px 3%;
}

.about-section p:not(.section-eyebrow) {
    font-size: 15px;
    line-height: 1.95;
}

.services-section {
    padding: 27px 0 40px;
}

.service-container {
    max-width: 1560px;
    padding-right: 4.3%;
    padding-left: 4.3%;
}

.service-card {
    display: block;
    padding-bottom: 6px;
    background: #fff;
}

.service-image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.service-name {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    margin: 0 14px;
    padding: 15px 0 8px;
    border-bottom: 1px solid #cbb77d;
    font-size: clamp(14px, 1.4vw, 21px);
    white-space: nowrap;
}

.arrow, .text-link span {
    color: var(--gold-light);
    font-family: Georgia, serif;
    font-size: 27px;
    line-height: 1;
}

.service-card:hover .service-name {
    color: #977022;
}

.service-detail {
    padding: 0 16px;
    background: #fff;
    font-size: 14px;
}

.service-detail p {
    padding-top: 15px;
}

.service-detail a {
    display: inline-block;
    margin-bottom: 18px;
    color: #88661d;
    text-decoration: underline;
}

/* Fleet */
.fleet-section {
    padding: 24px 3% 86px;
    color: #fff;
    background: radial-gradient(ellipse at 30% 40%, #1c1b19, #0c0c0c 70%);
}

.fleet-row {
    --bs-gutter-x: 8%;
}

.interior-image,
.fleet-image,
.safety-photo {
    display: block;
    width: 100%;
    height: auto;
}

.fleet-section h3 {
    margin: 20px 0 0;
    font-family: Georgia, "Noto Serif JP", serif;
    font-size: 30px;
    font-weight: 400;
    letter-spacing: .025em;
}

.fleet-section article p {
    margin-bottom: 3px;
    font-size: 16px;
    letter-spacing: .035em;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 4px 0;
    border: 0;
    color: #d4b25a;
    background: transparent;
    font-size: 15px;
}

.text-link:hover {
    color: #f2db9c;
}

.vehicle-detail dl {
    margin: 16px 0 0;
    padding: 20px;
    border: 1px solid #5b5037;
    font-size: 14px;
}

.vehicle-detail dt {
    color: #d4b25a;
}

/* Reasons / Safety */
.reasons-section {
    padding: 22px 0 100px;
}

.reasons-section .section-eyebrow {
    margin-bottom: 20px;
}

.reason-item {
    position: relative;
    text-align: center;
    padding: 0 12px;
}

.reason-item + .reason-item {
    border-left: 1px solid #bcbcbc;
}

.reason-number {
    display: block;
    color: var(--gold);
    font-family: "Times New Roman", serif;
    font-size: 52px;
    font-weight: 400;
    line-height: 1.1;
}

.reason-item h3 {
    margin: 9px 0 12px;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: .06em;
}

.reason-item p {
    margin: 0;
    font-size: 14px;
}

.safety-image {
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #061826;
}

.safety-image .reference-photo {
    width: 100%;
}

.safety-content {
    padding: 85px 4% 35px 5.5%;
}

.safety-copy {
    margin-left: -30px;
    padding-left: 30px;
    border-left: 1px solid var(--gold);
}

.safety-copy h2 {
    margin-bottom: 14px;
}

.safety-copy p {
    margin-bottom: 8px;
    font-size: 14px;
}

/* Contact / Footer */
.contact-section {
    padding: 60px 0 70px;
    background: #f9f9f9;
}

.contact-section h2 {
    margin-bottom: 14px;
    font-size: clamp(22px, 2.15vw, 33px);
}

.contact-button {
    width: 380px;
    max-width: 100%;
    padding: 20px 5px;
    font-size: 16px;
}

.contact-phone {
    display: block;
    width: fit-content;
    margin: 8px auto 0;
    font-family: Georgia, serif;
    font-size: 34px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: .04em;
}

.contact-phone i {
    margin-right: 12px;
    font-size: 26px;
}

.contact-note {
    margin: 1px 0 0;
    font-size: 12px;
}

.contact-partner-ad {
    display: block;
    width: 100%;
    max-width: 570px;
    margin: 22px auto 0;
    overflow: hidden;
    background: #fff;
    transition: opacity .25s ease;
}

.contact-partner-ad:hover {
    opacity: .88;
}

.contact-partner-ad img {
    display: block;
    width: 100%;
    height: auto;
}

.contact-partner-only {
    padding: 36px 5% 60px;
    background: #fff;
    text-align: center;
}

.contact-partner-only .contact-partner-ad {
    margin-top: 0;
}

.site-footer {
    padding: 20px 0 22px;
    color: #fff;
    background: #000;
}

.footer-container {
    padding-right: 5.8%;
    padding-left: 5.8%;
}

.brand-footer .brand-mark {
    font-size: 58px;
}

.brand-footer .brand-name {
    font-size: 33px;
}

.brand-footer .brand-tagline {
    font-size: 7px;
}

.site-footer address {
    margin: 7px 0 2px;
    font-size: 13px;
    font-style: normal;
}

.license-note {
    margin: 0;
    font-size: 12px;
}

.footer-nav {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 9px 0;
}

.footer-nav a {
    padding: 0 14px;
    border-right: 1px solid #6a6a6a;
    font-size: 12px;
    line-height: 1.2;
}

.footer-nav a:last-child {
    padding-right: 0;
    border-right: 0;
}

.footer-nav a:hover {
    color: #d4b25a;
}

.copyright {
    margin: 42px 0 0;
    text-align: right;
    color: #bababa;
    font-family: Georgia, serif;
    font-size: 11px;
}

.modal-content {
    border-radius: 0;
}

.modal-close {
    border: 0;
    padding: 0 8px;
    background: transparent;
    font-size: 30px;
}

.flow-list {
    padding-left: 26px;
}

.flow-list li::marker {
    color: #937021;
}

.flow-list p {
    font-size: 14px;
}

/* Home page / スクリーンショット指定箇所の余白 */
.home-page .about-section,
.home-page .services-section,
.home-page .fleet-section,
.home-page .reasons-section {
    padding-top: 100px;
}

.home-page .about-section,
.home-page .services-section {
    padding-bottom: 100px;
}

/* Responsive / タブレット・スマートフォン */
@media (min-width: 1600px) {
    .content-container {
        max-width: 1440px;
    }
}

@media (max-width: 1199.98px) {
    .brand-mark {
        font-size: 54px;
    }

    .brand-name {
        font-size: 30px;
    }

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

    .navbar-nav {
        gap: 18px;
    }

    .header-contact {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 123px;
        min-height: 42px;
        padding: 10px 18px;
    }

    .language-switcher {
        align-items: flex-start;
        margin-top: 14px;
    }

    .language-toggle {
        width: 80px;
        min-height: 22px;
        justify-content: space-between;
    }

    .service-name {
        font-size: 14px;
    }

    .reason-item h3 {
        font-size: 19px;
    }
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 22px 0 10px;
    }

    .navbar-nav {
        gap: 4px;
    }

    .navbar .nav-link {
        padding: 12px 0;
    }

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

    .hero {
        height: 520px;
        background-position: 60% center;
    }

    .hero-container {
        padding-left: 7%;
    }

    .about-section {
        padding: 45px 4%;
    }

    .service-name {
        font-size: 18px;
    }

    .fleet-section {
        padding-top: 32px;
    }

    .fleet-row {
        --bs-gutter-x: 30px;
    }

    .safety-content {
        padding: 35px 8%;
    }

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

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

    .copyright {
        margin-top: 24px;
        text-align: left;
    }
}

@media (min-width: 576px) and (max-width: 991.98px) {
    .reason-item {
        margin: 12px 0;
    }

    .reason-item:nth-child(3) {
        border-left: 0;
    }
}

@media (max-width: 575.98px) {
    .navbar {
        padding: 12px 0;
    }

    .brand {
        gap: 12px;
    }

    .brand-logo-header {
        width: 190px;
    }

    .brand-logo-footer {
        width: 210px;
    }

    .brand-mark {
        font-size: 48px;
    }

    .brand-name {
        font-size: 28px;
    }

    .hero {
        min-height: 580px;
        height: auto;
        align-items: flex-end;
        background-position: 94% center;
    }

    .hero-shade {
        background: linear-gradient(0deg, rgba(0, 0, 0, .85), rgba(0, 0, 0, .3) 65%, rgba(0, 0, 0, .08));
    }

    .hero-container {
        padding: 55px 7%;
    }

    .hero-copy {
        margin-left: -12px;
        padding-left: 12px;
    }

    .hero h1 {
        font-size: 28px;
        line-height: 1.8;
    }

    .hero-copy p {
        font-size: 14px;
        line-height: 2;
    }

    .hero-actions {
        margin-top: 28px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .section-eyebrow {
        font-size: 14px;
    }

    .services-section {
        padding: 32px 0;
    }

    .service-container {
        padding-right: 7%;
        padding-left: 7%;
    }

    .fleet-section {
        padding: 32px 4% 38px;
    }

    .fleet-section h3 {
        font-size: 27px;
    }

    .fleet-section article p {
        font-size: 14px;
    }

    .reasons-section {
        padding: 28px 0 15px;
    }

    .reason-item {
        padding: 18px 0;
    }

    .reason-item + .reason-item {
        border-top: 1px solid #dedad2;
        border-left: 0;
    }

    .reason-number {
        font-size: 44px;
    }

    .safety-copy {
        margin-left: -12px;
        padding-left: 12px;
    }

    .contact-section {
        padding-right: 5%;
        padding-left: 5%;
    }

    .contact-phone {
        font-size: 30px;
    }

    .site-footer {
        padding: 26px 0;
    }

    .footer-nav {
        gap: 16px 0;
    }

    .footer-nav a {
        padding: 0 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }
}