@charset "UTF-8";

/*
    Theme Name: 象潟合同交通
    Description:
    Theme URI: 
    Author: Satoshi Miura
    Author URI: https://www.navi-design.net/
    Version: 1.0
    License: Satoshi Miura
    License URI: https://www.navi-design.net/
*/

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
    body, p, li, a { font-size: 0.95rem; }
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.3rem; }
    .section-title { font-size: 1.2rem; margin-bottom: 1.5rem; }
    .read, .guide-txt { padding: 2rem; }
    .text-container { padding: 0 2rem 2rem; }
    .text-container2 { padding:2rem; }
    .contents_visual h1 { padding: 60px 0; font-size: 1.8rem; }
    .btn-link-fixed { padding: 0.6rem 1rem; font-size: 0.875rem; }
    table.price_table td,
    table.time-table td,
    table.form-time-table td,
    table.price_table th,
    table.time-table th,
    table.form-time-table th {
        font-size: 0.8rem;
        padding: 8px;
    }
    .image-container { gap: 1.2rem; }
}

@media screen and (min-width: 1024px) {
    html { font-size: 18px; }
}

body {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    font-family: "Noto Sans JP", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    background-color: var(--color-bg-white);
}

a { color: rgb(0, 80, 255); text-decoration: none; }
a:hover { color: rgb(0, 44, 106); text-decoration: none; }

img { pointer-events: none; width: 100%; }

/* 汎用ユーティリティ */
.heading-xl { font-size: 2rem; }
.heading-lg { font-size: 1.75rem; }
.heading-md { font-size: 1.5rem; }
.heading-sm { font-size: 1.25rem; }
.text-base  { font-size: 1rem; }
.text-sm    { font-size: 0.875rem; }
.text-xs    { font-size: 0.75rem; }
.font-bold   { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-normal { font-weight: 400; }
.font-light  { font-weight: 300; }

:root {
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    --color-bg-white: #fff;
    --color-bg-light-gray: #f5f7fa;
    --color-bg-footer: #002c6a;
    --color-text-primary: #333;
    --color-text-heading: #003ccc;
    --color-text-link: #0050ff;
    --color-text-link-hover: #002c6a;
    --color-text-link-sub: #fff;
    --color-button-primary: #003ccc;
    --color-button-hover: #002c6a;
    --color-button-secondary: #0096ff;
    --color-border-light: #ccc;
}

/* レイアウト・セクション共通 */
main { padding: var(--space-md) 0 var(--space-md); }
@media screen and (min-width: 1024px) {
    main { padding: var(--space-lg) 0 var(--space-lg); }
}

.section,
.section-ttl,
.section-sub,
.contents-btn,
.contents-ttl,
.contents-pri,
.guide-container,
.office-list-container {
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 0.5rem 1rem;
}

.contents-wd,.contents-wd2 { background-color: var(--color-bg-light-gray); }

.contents-wd { padding: 0 0 var(--space-md); }
.contents-wd2 { padding: var(--space-md) 0; }

.section {
    margin: var(--space-xl) auto;
}

.section-ttl {
    margin: var(--space-xl) auto var(--space-sm);
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
    .section,
    .section-ttl {
        margin: var(--space-lg) auto;
    }

    .top-service {
        gap: 1rem;
        padding: 1rem 0;
    }
}

.block { margin-bottom: var(--space-md); }
.block-sm { margin-bottom: var(--space-sm); }
.block-top { margin-top: var(--space-md); }
.block-top-sm { margin-top: var(--space-sm); }
.block-top-xs { margin-top: var(--space-xs); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-md { margin-top: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }

main h1,main h2,main h3,main h4 { margin-top: 0; margin-bottom: var(--space-sm); }

img, svg { vertical-align: middle; display: inline-block; }

.line { height: 1px; background-color: var(--color-border-light); width: 100%; }

ul.display-list { list-style: disc; padding-left: 1.5em; }

/* 共通ヘッダー設定 */
.header {
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border-light);
    width: 100%;
}

/* ===== モバイル用ヘッダー ===== */
.header-sp {
    display: block;
}

.header-pc {
    display: none;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
}

.logo {
    width: 300px;
    display: flex;
    align-items: center;
}

.logo img {
    display: block;
    max-height: 80px;
    height: auto;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    display: flex;
    align-items: center;
}

/* ハンバーガーボタン */
.hamburger {
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    margin-top: -12px;
    padding: 0;
    line-height: 1;
}

.hamburger.hide {
    display: none;
}

/* モバイルメニュー全体 */
.nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-bg-white);
    transform: translateX(100%);
    visibility: hidden;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s;
    z-index: 1000;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.nav-menu.active {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
}

.nav-menu .close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1rem;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

/* モバイルメニュー内リスト */
.mobile-menu-content .logo {
    padding: 1.2rem 0;
}

.mobile-menu-list,
.mobile-menu-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu-links {
    margin-top: var(--space-md);
}

.mobile-menu-list li a,
.mobile-menu-links a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.mobile-menu-list li a:hover,
.mobile-menu-links a:hover {
    color: var(--color-button-secondary);
}

.menu-line {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border-light);
}

/* サブメニュー */
.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 0;
}

.submenu li {
    padding: 0.5rem 0;
}

.submenu a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    color: inherit;
    text-decoration: none;
}

.has-submenu > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.submenu-icon {
    transition: transform 0.3s ease;
}

.has-submenu.open .submenu {
    max-height: 500px;
}

.has-submenu.open .submenu-icon {
    transform: rotate(180deg);
}

/* お問い合わせボタン */
.btn-contact {
    display: inline-block;
    background-color: var(--color-button-primary);
    color: #fff;
    padding: 0.6em 1.2em;
    border-radius: 6px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn-contact:hover {
    background-color: var(--color-button-hover);
    color: var(--color-text-link-sub);
}

.btn-contact i {
    margin-right: 0.5em;
}

.contact-link {
    display: none;
}

/* ===== PC用スタイル（768px以上） ===== */
@media (min-width: 768px) {
    .header-sp {
        display: none;
    }

    .header-pc {
        display: block;
        background: var(--color-bg-white);
        border-bottom: 1px solid var(--color-border-light);
    }

    .logo {
        width: 400px;
        flex-shrink: 0;
    }

    .logo img {
        max-height: 80px;
        height: auto;
        display: block;
    }

    .header-inner {
        max-width: 1200px;
        height: 100px;
        padding: 0 1rem;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .menu-wrap {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        margin-left: auto;
    }

    .desktop-menu {
        display: block;
    }

    .menu-list {
        display: flex;
        gap: 2rem;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .menu-list li a {
        text-decoration: none;
        font-weight: 600;
        color: var(--color-text-primary);
    }

    .menu-list li a:hover {
        color: var(--color-button-secondary);
    }

    .contact-link {
        display: block;
        margin-left: 1rem;
    }

    .hamburger,
    .nav-menu {
        display: none !important;
    }
}

.contents-ttl {
    padding-bottom: var(--space-lg);
}

.contents-pri {
    padding-bottom: var(--space-lg);
}

.guide-container {
    display: flex;
    flex-direction: column-reverse;
}

/* main-visual */
.main-visual {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
}

.main-visual video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.main-visual-copy {
    position: absolute;
    bottom: 5%;
    left: 5%;
    color: #fff;
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 400;
    text-align: left;
    line-height: 1.4;
    max-width: 90%;
    padding: 1em;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
    z-index: 2;
}

.main-visual-subcopy {
    font-family: "Noto Sans JP", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 0;
}

@media screen and (min-width: 1024px) {
    .main-visual-copy {
        font-size: 4rem;
    }
}

/* home */
.news-btn {
    display: flex;
    justify-content: center;
}

.btn-link-fixed2 {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-link);
    padding: 0.8rem 0.6rem;
    border-radius: 6px;
    font-weight: bold;
    text-decoration: none;
    font-size: 0.95rem;
    overflow: hidden;
    transition: background-color 0.3s;
    white-space: nowrap;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-button-primary);
    width: 50%;
}

.btn-link-fixed2:hover {
    background-color: var(--color-bg-footer);
    color: var(--color-text-link-sub);
}

.top-service-back {
    width: 100%;
    height: 50vh;
    padding: var(--space-lg) 0;
    background: url(images/top-service-back.jpg) no-repeat top/cover;
}

.top-bace {
    background: linear-gradient(#ffffff, #d3ebfd);
    padding: 0 1.5rem 2rem;
}

.top-title-img {
    background: url(images/top-title-img.png) no-repeat center /cover;
    background-size: 300px auto;
    height: 100px;
}

.top-service-i {
    width: 400px;
}

.top-service-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 1rem 0.5rem;
    background-color: var(--color-bg-white);
    border-radius: 14px;
}

.top-service-wrap {
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
}

.top-service-visual,
.top-service-text {
    width: 100%;
}

.top-service-visual {
    position: relative;
    overflow: hidden;
    order: -1;
}

.top-service-visual img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    border-radius: 10px;
}

.top-service-visual-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    pointer-events: none;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    max-width: 90%;
}

.top-service-visual-text h2 {
    font-size: 1.25rem;
    white-space: nowrap;
    margin: 0;
}

.top-service-text {
    padding: 1rem;
    box-sizing: border-box;
}

.top-service {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding: 1rem 0;
}

.top-service2 {
    padding: 0.5rem 0 1rem;
}

.top-service-item {
    text-align: center;
}

.top-banner-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.top-us {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.top-us-company,.top-us-safety {
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
}

.top-us-company img,.top-us-safety img {
    border-radius: 10px;
    box-shadow:0 0 6px rgba(0, 0, 0, 0.2);
}

.top-us-company a,.top-us-safety a {
    color: var(--color-text-primary);
}

@media screen and (min-width: 1024px) {
    .top-bace {
        padding: 0 2rem 6rem;
    }

    .top-title-img {
        background-size: 500px auto;
        height: 200px;
    }

    .top-service-container {
        padding: 2rem 1rem;
    }

    .top-service {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 2rem;
        padding: 1rem 0;
    }

    .top-service-item {
        width: calc(50% - 1rem);
    }

    .top-banner-container {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .top-service-wrap {
        flex-direction: row;
        align-items: stretch;
        gap: 3rem;
        padding: 2rem;
    }

    .top-service-visual,.top-service-text {
        width: calc(50% - 1.5rem);
    }

    .top-service-visual {
        order: 0;
        height: auto;
    }

    .top-service-visual img {
        height: 100%;
    }

    .top-service-visual-text h2 {
        font-size: 2rem;
    }

    .top-service-text {
        padding: 1.5rem;
    }

    .top-us {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .top-us-company,.top-us-safety {
        width: calc(50% - 1rem);
    }
}

/* breadcrumb */
.breadcrumb {
    background-color: var(--color-bg-light-gray);
}

.breadcrumb-inner {
    max-width: 1200px;
    padding: 0.5rem 1rem;
    margin: 0 auto;
}

.breadcrumb-inner i::before {
    margin: 0 1rem;
    color: #bbbbbb;
}

@media screen and (min-width: 1024px) {
    .breadcrumb {
        padding: 20px 30px;
    }
}

/* contents_visual */
.contents-visual {
    background: url("images/contents-visual.jpg") no-repeat center center/cover;
}

.contents-visual h1 {
    text-align: center;
    color: rgb(255, 255, 255);
    padding: 50px 0;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

@media screen and (min-width: 1024px) {
    .contents-visual h1 {
        padding: 100px 0;
    }
}

.contents-ttl img {
    width: 100%;
    border-radius: 10px;
}

.guide-img img {
    width: 100%;
    border-radius: 10px;
}

.guide-txt,.guide-txt2 {
    padding:1.2rem 1rem;
}

.sp-only {
    display: none;
}

@media screen and (min-width: 1024px) {
    .guide-container {
        flex-direction: row;
        gap: 2rem;
    }

    .guide-img, .guide-txt {
        width: 50%;
    }

    .guide-txt,.guide-txt2 {
        padding:0 1rem;
    }

    .guide-txt2 {
        width: 60%;
    }

    .guide-img2 {
        width: 40%;
    }

    .sp-only {
        display: inline;
    }
}

.link-btn a {
    display: block;
    background-color: var(--color-text-link);
    color: var(--color-text-link-sub);
    text-align: center;
    padding: 1rem;
    border-radius: 6px;
}

.btn-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 0.5rem;
}

.btn-link-fixed {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-link-sub);
    padding: 0.8rem 0.6rem;
    border-radius: 6px;
    font-weight: bold;
    text-decoration: none;
    font-size: 0.875rem;
    overflow: hidden;
    transition: background-color 0.3s;
    white-space: nowrap;
    background-color: var(--color-text-link);
}

.btn-link-fixed3 {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-primary);
    padding: 0.8rem 0.6rem;
    border-radius: 6px;
    font-weight: bold;
    text-decoration: none;
    font-size: 0.875rem;
    overflow: hidden;
    transition: background-color 0.3s;
    white-space: nowrap;
    background-color: var(--color-border-light);
}

.btn-link-fixed:hover {
    background-color: var(--color-bg-footer);
    color: var(--color-text-link-sub);
}

.btn-link-fixed .btn-text,
.btn-link-fixed2 .btn-text,
.btn-link-fixed3 .btn-text {
    text-align: center;
    z-index: 1;
}

.btn-link-fixed .btn-arrow,
.btn-link-fixed2 .btn-arrow,
.btn-link-fixed3 .btn-arrow {
    position: absolute;
    top: 50%;
    right: 0.8rem;
    transform: translateY(-50%);
    font-size: 1rem;
    z-index: 2;
}

.btn-link-fixed3:hover {
    color: var(--color-text-primary);
    background-color: var(--color-border-light);
}

.btn-arrow i {
    font-size: 1.1rem;
    color: inherit;
}

@media screen and (min-width: 1024px) {
    .btn-container {
        grid-template-columns: repeat(3, 1fr);
    }

    .btn-link-fixed {
        font-size: 1rem;
        padding: 0.8rem 3rem;
        max-width: 100%;
    }

    .btn-link-fixed .btn-arrow {
        right: 1rem;
        font-size: 1.2rem;
    }

    .btn-arrow i {
        font-size: 1.2rem;
    }
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.block-title {
    color: var(--color-text-heading);
    font-weight: 600;
}

.sub-title {
    color: var(--color-button-secondary);
}

.read-container {
    display: flex;
    flex-direction: column-reverse;
}

.read {
    background-color: var(--color-bg-light-gray);
    padding: 2rem;
}

.read-image {
    width: 100%;
}

@media screen and (min-width: 1024px) {
    .read-container {
        flex-direction: row;
    }
}

.car-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
}

.car-name-container {
    display: flex;
}

.car-name {
    width: 70%;
}

.car-units {
    width: 30%;
}

.car-count {
    border: 1px solid var(--color-button-secondary);
    padding: 4px 0;
    color: var(--color-button-secondary);
    text-align: center;
    font-size: 0.875rem;
}

.car-image-gallery {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.main-image-img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
}

.thumbnail-list {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.thumbnail {
    width: 100px;
    height: auto;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 4px;
    transition: border 0.3s;
    pointer-events: auto;
}

.thumbnail:hover,
.thumbnail.active {
    border: 2px solid var(--color-button-secondary);
}

@media screen and (min-width: 1024px) {
    .car-container {
        flex-direction: row;
        gap: 2rem;
    }

    .car-image-gallery,.car-detail-container {
        flex: 1;
        width: 50%;
    }
}

/* table */
table.price_table,table.time-table,table.form-time-table {
    border-collapse: collapse;
    width: 100%;
}

table.price_table th,table.time-table th,table.form-time-table th {
    font-weight: normal;
    background-color: var(--color-bg-light-gray);
    border:1px solid var(--color-border-light);
    padding: 10px;
    font-size: 0.875rem;
    font-weight: 600;
}

table.price_table td,table.time-table td {
    background-color: var(--color-bg-white);
    border:1px solid var(--color-border-light);
    padding: 10px;
    text-align: center;
    font-size: 0.875rem;
    vertical-align: middle;
}

table.form-time-table td {
    background-color: var(--color-bg-white);
    border:1px solid var(--color-border-light);
    padding: 10px;
    font-size: 0.875rem;
    vertical-align: middle;
}

.price_table2 {
    border-collapse: collapse;
    width: 100%;
}

.price_table2 th {
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.875rem;
    text-align: left;
}

.price_table2 td {
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.875rem;
    padding: 10px;
}

.price-right {
    text-align: right;
}

.price {
    font-size: 1rem;
    color: var(--color-text-heading);
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    display: block;
}

.table-scroll table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}

.no-wrap {
    white-space: nowrap;
}

table.equipment,table.safety {
    border-collapse: collapse;
    table-layout: fixed;
    width: 100%;
}

table.equipment th,table.safety th {
    font-weight: normal;
    background-color: var(--color-bg-light-gray);
    border:1px solid var(--color-border-light);
    padding: 10px;
    font-weight: 600;
    font-size: 0.875rem;
}

table.equipment td,table.safety td {
    background-color: var(--color-bg-white);
    border:1px solid var(--color-border-light);
    padding: 10px;
    text-align: center;
    vertical-align: middle;
    font-size: 0.875rem;
}

.text-green {
    color: #28a745;
}

@media screen and (min-width: 1024px) {
    .price_table,.time-table {
        table-layout: fixed;
    }

    .table-wrapper table {
        width: 100%;
    }

    .price {
        font-size: 1.25rem;
    }
}

/* pdf */
.pdf-link i {
    color: #d32f2f;
    margin-right: 5px;
}

.pdf-wrap {
    border: 1px solid var(--color-text-link);
    border-radius: 10px;
    padding: 1rem;
    display: inline-block;
    font-size: 0.875rem;
}

.pdf-box {
    border-radius: 10px;
    background-color: var(--color-bg-light-gray);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.pdf-description {
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.pdf-link-wrap {
    margin: 0;
}

.pdf-link {
    display: inline-flex;
    align-items: center;
    font-weight: bold;
    text-decoration: none;
    font-size: 0.875rem;
}

.pdf-box .pdf-link i {
    margin-right: 0.4em;
    font-size: 1em;
}

/* PCサイズ（横並び） */
@media (min-width: 768px) {
    .pdf-box {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.icon-align {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
}

.icon-align i {
    vertical-align: middle;
    line-height: 1;
    position: relative;
    top: -0.11em;
}

.img-fit {
    width: 100%;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.iata {
    background-color: var(--color-button-hover);
    color: var(--color-text-link-sub);
    border-radius: 2px;
    font-size: 1rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    margin-right: 0.4rem;
}

/* tab */
.tab-container {
    width: 100%;
}

.tabs {
    list-style-type: none;
    padding: 0;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.tab {
    width: 100%;
    text-align: center;
    padding: 10px;
    cursor: pointer;
    font-weight: bold;
    background-color: #f0f0f0;
    margin-bottom: 10px;
    border-radius: 4px;
}

.tab:last-child {
    margin-bottom: 0;
}

.tab.active {
    background-color: var(--color-button-secondary);
    color: var(--color-text-link-sub);
}

.tab-content {
    display: flex;
    flex-direction: column;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

@media screen and (min-width: 1024px) {
    .tabs {
        flex-direction: row;
    }

    .tab {
        width: auto;
        text-align: left;
        margin-right: 10px;
        margin-bottom: 0;
    }

    .tab:last-child {
        margin-right: 0;
    }
}

.text-container,.text-container2 {
    background-color: var(--color-bg-light-gray);
    border-radius: 10px;
}

.text-container {
    padding: 0 2rem 2rem;
}

.text-container2 {
    padding: 2rem;
}

.image-container {
    display: flex;
    gap: 1rem;
}

.image-container img {
    width: 100%;
    border-radius: 10px;
}

@media screen and (min-width: 1024px) {
    .text-container {
        padding: 0 2rem 2rem;
    }

    .text-container2 {
        padding: 2rem;
    }

    .image-container {
        gap: 2rem;
    }
}

.bus-cat-container {
    display: flex;
    margin-top: var(--space-xl);
}

.bus-cap {
    padding: 0 20px;
}

.bus-point {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.bus-point li {
    border: 1px solid var(--color-button-secondary);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #f5faff;
    border-radius: 4px;
}

.bus-point i {
    color: var(--color-button-secondary);
}

@media (min-width: 768px) {
    .bus-point {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }
}

.banner-wrapper {
    display: flex;
    justify-content: center;
    margin-top: var(--space-xl);
}

.banner-wrapper img {
    max-width: 100%;
    height: auto;
}

img.banner {
    width: 100%;
    max-width: 300px;
    height: auto;
}

/* carousel */
.carousel {
    position: relative;
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 10px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-track img {
    width: 100%;
    flex-shrink: 0;
    object-fit: cover;
}

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
    z-index: 2;
}

.carousel-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

.carousel-dots button.active {
    background: rgba(255, 255, 255, 0.95);
}

/* form */
.form-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-weight: 700;
    color: var(--color-text-heading);
}

.tel-container {
    display: grid;
    grid-template-columns: repeat(1, 1fr); 
    gap: 1rem;
}

.form-tel {
    text-align: center;
}

.form-txt {
    text-align: center;
}

.required {
    background-color: #ff0000;
    color: var(--color-text-link-sub);
    font-size: 0.75rem;
    margin-left: 0.5rem;
    padding: 4px;
    border-radius: 4px;
}

form label {
    display: block;
    margin-bottom: 1rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    padding: 0.5rem;
    font-size: 1rem;
    line-height: 1.5;
    width: 100%;
    box-sizing: border-box;
}

input[type="date"] {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: 2.75rem;
    font-size: 1rem;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

input[type="time"] {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    padding: 0.5rem;
    font-size: 1rem;
    line-height: 1.5;
    width: 100%;
    box-sizing: border-box;
    height: 2.75rem;
    -webkit-appearance: none;
    appearance: none;
    color: #000;
}

textarea {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    padding: 0.5rem;
    font-size: 1rem;
    line-height: 1.5;
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    min-height: 120px;
}

.input-short {
    width: 4em;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    padding: 0.5rem;
    font-size: 1rem;
    line-height: 1.5;
    width: 100%;
    box-sizing: border-box;
}

.btn-submit {
    display: block;
    width: 100%;
    box-sizing: border-box;
    background-color: var(--color-text-link);
    color: var(--color-text-link-sub);
    padding: 1rem;
    margin-bottom: 1rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease;
}

button.btn-submit {
    width: 100%;
    box-sizing: border-box;
    background-color: var(--color-text-link);
    color: var(--color-text-link-sub);
    padding: 1rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease;
}

.btn-submit:hover,button.btn-submit:hover {
    background-color: #003cc8;
}

.wpcf7-spinner {
    display: inline-block;
    margin-left: 1em;
    vertical-align: middle;
}

/* チェックボックスのラベル */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* チェックボックス */
.checkbox-input {
    width: 1.5em;
    height: 1.5em;
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    background-color: var(--color-bg-white);
    cursor: pointer;
    appearance: none;
    position: relative;
}

/* チェック時の背景とチェックマーク */
.checkbox-input:checked {
    background-color: var(--color-text-link);
    border-color: var(--color-text-link);
}

/* チェックマーク（✓） */
.checkbox-input:checked::after {
    content: "";
    position: absolute;
    top: 0.2em;
    left: 0.4em;
    width: 0.4em;
    height: 0.8em;
    border: solid var(--color-bg-white);
    border-width: 0 0.2em 0.2em 0;
    transform: rotate(45deg);
}

input[type="checkbox"] {
    width: 1.5em;
    height: 1.5em;
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    background-color: var(--color-bg-white);
    cursor: pointer;
    appearance: none;
    position: relative;
}

input[type="checkbox"]:checked {
    background-color: var(--color-text-link);
    border-color: var(--color-text-link);
}

input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    top: 0.2em;
    left: 0.4em;
    width: 0.4em;
    height: 0.8em;
    border: solid var(--color-bg-white);
    border-width: 0 0.2em 0.2em 0;
    transform: rotate(45deg);
}

input.wpcf7-form-control.wpcf7-submit.btn-submit {
    width: 100%;
    box-sizing: border-box;
    background-color: var(--color-text-link);
    color: var(--color-text-link-sub);
    padding: 1rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease;
}

input.wpcf7-form-control.wpcf7-submit.btn-submit:hover:not(:disabled) {
    background-color: #003cc8;
}

input.wpcf7-form-control.wpcf7-submit.btn-submit:disabled {
    background-color: #ccc;
    color: #999;
    cursor: not-allowed;
    opacity: 0.7;
}

.wpcf7-acceptance label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.wpcf7-acceptance input[type="checkbox"] {
    width: 1.2em;
    height: 1.2em;
    margin: 0;
    appearance: none;
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    background-color: var(--color-bg-white);
    position: relative;
    cursor: pointer;
}

.wpcf7-acceptance input[type="checkbox"]:checked {
    background-color: var(--color-text-link);
    border-color: var(--color-text-link);
}

.wpcf7-acceptance input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    top: 0.2em;
    left: 0.4em;
    width: 0.4em;
    height: 0.8em;
    border: solid var(--color-bg-white);
    border-width: 0 0.2em 0.2em 0;
    transform: rotate(45deg);
}

input[type="checkbox"]:checked::after,
.checkbox-input:checked::after,
.wpcf7-acceptance input[type="checkbox"]:checked::after {
    top: 0.15em;
    left: 0.45em;
    width: 0.35em;
    height: 0.65em;
    border-width: 0 0.15em 0.15em 0;
}

input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 1.5em;
    height: 1.5em;
    border: 1px solid var(--color-border-light);
    border-radius: 50%;
    background-color: var(--color-bg-white);
    position: relative;
    cursor: pointer;
    margin: 0;
    vertical-align: middle;
    flex-shrink: 0;
}

input[type="radio"]:checked {
    background-color: var(--color-text-link);
    border-color: var(--color-text-link);
}

input[type="radio"]:checked::after {
    content: "";
    position: absolute;
    top: 0.35em;
    left: 0.35em;
    width: 0.7em;
    height: 0.7em;
    background-color: var(--color-bg-white);
    border-radius: 50%;
}
.radio-group label,
.form-time-table label {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-size: 1rem;
    line-height: 1.5;
    padding: 0.2em 0;
}

.wpcf7-acceptance a {
    color: var(--color-text-link);
    text-decoration: underline;
}

.form-group-grouped {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .form-group-grouped {
        flex-direction: row;
        justify-content: space-between;
    }

    .form-group-grouped .form-group {
        flex: 1;
        min-width: 0;
    }

    .form-group-grouped .form-group:not(:last-child) {
        margin-right: 1rem;
    }
}

.radio-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.radio-list label {
    font-size: 0.95rem;
    line-height: 1.4;
}

.form-time-table label {
    display: inline-flex;
    align-items: center;
    width: 100%;
}

.form-time-table input[type="radio"] {
    margin-right: 0.3em;
}

.table-label {
    margin-bottom: 0;
    display: flex;
    align-items: center;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.passenger-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.input-inline {
    width: 5rem;
    padding: 0.4rem;
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    background-color: var(--color-bg-white);
    color: #000;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px white inset;
    box-shadow: 0 0 0px 1000px white inset;
    -webkit-text-fill-color: #000;
}

.prefix,
.suffix {
    white-space: nowrap;
    font-size: 1rem;
}

form fieldset {
    border: none;
    padding: 0;
    margin: 0; 
}

.step-form-multi {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.day-step {
    display: none;
}

.day-step.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

/* ナビゲーションボタン（次へ／戻る） */
.day-step-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
}

.day-step-nav button {
    flex: 1;
    background-color: var(--color-text-link);
    color: #fff;
    padding: 0.75rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.day-step-nav button:hover {
    background-color: #003cc8;
}

/* ステップタイトル */
.step-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-heading);
    text-align: center;
}

/* フェードインアニメーション */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 5日以上用のテキスト欄 */
#bus-itinerary-5plus {
    margin-top: 1.5rem;
}

/* 小ボタン（日付などの横に付ける小さいボタンなどがあれば） */
.btn-small {
    font-size: 0.875rem;
    padding: 0.5em 1em;
    border-radius: 4px;
    background-color: var(--color-text-link);
    color: white;
    border: none;
    cursor: pointer;
}

.btn-small:hover {
    background-color: #003cc8;
}

@media screen and (min-width: 1024px) {
    .tel-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr); 
        gap: 1rem;
    }
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    font-weight: bold;
    font-size: 1rem;
    color: #666666;
}

.step-indicator .step {
    opacity: 0.5;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background-color: #e0e0e0;
    cursor: default;
    user-select: none;
    transition: background-color 0.3s ease, color 0.3s ease;
    width: 100%;
    text-align: center;
}

.step-indicator .step.active {
    opacity: 1;
    background-color: var(--color-text-link);
    color: var(--color-text-link-sub);
}

.step-indicator .step:not(:last-child)::after {
    display: none;
}

@media (min-width: 768px) {
    .step-indicator {
        flex-direction: row;
        justify-content: center;
        gap: 2rem;
    }

    .step-indicator .step {
        width: auto;
    }

    .step-indicator .step:not(:last-child)::after {
        display: inline-block;
        content: "→";
        position: absolute;
        right: -1.5rem;
        top: 50%;
        transform: translateY(-50%);
        color: #999999;
        font-weight: normal;
    }
}

.invalid {
    border: 1px solid red;
}
.form-step {
    display: none;
}
.form-step.active {
    display: block;
}

.itinerary-day h4 {
    margin-top: 1.5rem;
}
#confirmation-area {
    padding: 1rem 0;
}

#confirmation-area p {
    line-height: 1.8;
    margin-bottom: 0.8em;
    font-size: 1rem;
}

.timetable {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--color-bg-white);
    border-radius: 6px;
}

.radio-group {
    display: flex;
    gap: 1.5em;
    flex-wrap: wrap;
}

.radio-group label { 
    display: flex;
    align-items: center;
    font-size: 1rem;
    margin-right: 1em;
    gap: 0.4em;
}

.timetable-group {
    margin-bottom: 1rem;
}

/* company */
.company-info {
    width: 100%;
    border-collapse: collapse;
}
.company-info .info-row {
    display: flex;
    flex-direction: column;
    padding: 0.75rem 0;
    border-bottom: 1px dotted var(--color-text-heading);
}
.company-info dt {
    font-weight: bold;
    margin-bottom: 0.25rem;
    color: var(--color-text-heading);
    padding: 0 0.75rem;
}
.company-info dd {
    margin: 0;
    padding: 0 0.75rem;
}

@media screen and (min-width: 1024px) {
    .company-info .info-row {
        flex-direction: row;
        align-items: center;
    }
    .company-info dt {
        width: 200px;
        margin-bottom: 0;
        text-align: right;
        padding-right: 1rem;
        flex-shrink: 0;
    }
    .company-info dd {
        flex: 1;
    }
}

.history-table {
    width: 100%;
    border-collapse: collapse;
}

.history-table th,
.history-table td {
    display: block;
    width: 100%;
    padding: 0.75rem;
    border-bottom: 1px dotted var(--color-text-heading);
    text-align: left;
}

.history-table th {
    white-space: nowrap;
    color: var(--color-text-heading);
}

.history-table tr {
    display: block;
    margin-bottom: 1rem;
}

@media (min-width: 601px) {
    .history-table th,
    .history-table td {
        display: table-cell;
        width: auto;
    }

    .history-table tr {
        display: table-row;
        margin-bottom: 0;
    }

    .history-table th {
        width: 200px;
        text-align: right;
    }
}

.office-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.office-item {
    width: 100%;
    background: var(--color-bg-white);
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.office-item img {
    width: 100%;
    border-radius: 10px;
}

@media (min-width: 768px) {
    .office-item {
        width: calc(50% - 0.5rem);
    }
}

.point-item {
    width: 100%;
    background: var(--color-bg-white);
    padding: 2rem;
    border: 1px solid #ddd;
    border-radius: 10px;
}

/* map */
.map-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    border-radius: 10px;
}

.map-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* info */
.news {
    background-color: var(--color-bg-white);
    border-radius: 10px;
    padding: 0 var(--space-md)  var(--space-md)  var(--space-md);
    max-width: 960px;
    width: 90%;
    margin: 0 auto;
}

.news-list {
    margin: 0 auto;
    padding: 1rem;
}

.news-item {
    padding: 1rem 0;
}

.news-meta {
    color: #6b7280;
    font-size: 0.875rem;
}

.news-title {
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.news-title a {
    color: #111;
    text-decoration: none;
}

.news-title a:hover {
    text-decoration: underline;
}

.news-divider {
    margin-top: 1rem;
    border: none;
    border-top: 1px solid var(--color-border-light);
}

a.news-category {
    background-color: var(--color-button-secondary);
    border-radius: 6px;
    font-size: 0.75rem;
    padding: 0.3rem 0.4rem;
    color: var(--color-text-link-sub);
}

a.news-category:hover {
    background-color: var(--color-text-link-hover);
    color: var(--color-text-link-sub);
}

a.news-category:not(:first-child) {
    margin-left: 0.3rem;
}

/* safety */
ol.number {
    counter-reset: number;
    list-style-type: none !important;
    padding: 1em 0.8em;
}

ol.number li {
    border-bottom: dashed 1px var(--color-border-light);
    position: relative;
    padding: 0.5em 0.5em 0.5em 30px;
    line-height: 1.5em;
}

ol.number li:before {
    position: absolute;
    counter-increment: number;
    content: counter(number);
    display: inline-block;
    color: var(--color-button-secondary);
    font-weight: bold;
    font-size: 1.25rem;
    left: 0;
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}


.bus-flow {
    list-style: none;
    padding-left: 0;
    margin: 0 auto;
}

.bus-flow li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2em;
}

.flow-icon {
    font-size: 2rem;
    color: var(--color-text-heading);
    margin-right: 1em;
    min-width: 2.5rem;
}

.bus-flow li {
    background-color: var(--color-bg-light-gray);
    border-radius: 10px;
    padding: 2rem;
}

.flow-text h3 {
    margin: 0 0 0.3em;
    font-size: 1.2rem;
    color: var(--color-text-heading);
}

.flow-text p {
    margin: 0;
    line-height: 1.6;
    color: var(--color-text-primary);
}

.bus-scenes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5em;
    max-width: 1000px;
    margin: 2em auto 0;
    padding: 0;
    list-style: none;
}

.bus-scenes li {
    background: var(--color-bg-white);
    border-radius: 0.75em;
    padding: 1.5em 1em;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease;
}

.bus-scenes li:hover {
    transform: translateY(-4px);
}

.bus-scenes i {
    font-size: 2rem;
    color: var(--color-text-heading);
    display: block;
    margin-bottom: 0.6em;
}

.bus-scenes span {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

.page-anchor-icon-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.page-anchor-icon-nav li {
    flex: 0 0 calc(50% - 0.8rem);
}

.page-anchor-icon-nav li a {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    text-decoration: none;
    background-color: #f9f9f9;
    padding: 1rem 0.5rem;
    border-radius: 8px;
    height: 150px;
    color: var(--color-text-primary);
    transition: background-color 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.page-anchor-icon-nav li a:hover {
    background-color: var(--color-button-secondary);
    color: var(--color-text-link-sub);
}

.page-anchor-icon-nav i {
    font-size: 1.8rem;
    color: var(--color-button-secondary);
}

.page-anchor-icon-nav a:hover i {
    color: var(--color-text-link-sub);
}

.page-anchor-icon-nav .arrow-icon {
    font-size: 1rem;
    margin-top: 0.5rem;
    color: var(--color-button-secondary);
}

.page-anchor-icon-nav a:hover .arrow-icon {
    color: var(--color-text-link-sub);
}

.page-anchor-icon-nav span {
    font-size: 0.85rem;
    line-height: 1.3;
    margin-top: 0.4rem;
}

@media screen and (min-width: 768px) {
    .page-anchor-icon-nav ul {
        justify-content: center;
    }

    .page-anchor-icon-nav li {
        flex: 0 1 162px;
    }
}

/* footer */
.tel-link {
    color: rgb(0, 80, 255);
    text-decoration: underline;
    font-weight: bold;
}

.contact-container {
    background-color: rgb(245, 247, 250);
    padding: 60px 0;
    background: url("images/contact-visual.png") no-repeat center center/cover;
}

.contact-container h2 {
    text-align: center;
}

.contact-ttl {
    color: var(--color-text-link-sub);
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.contact-section {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 16px;
}

.contact-footer {
    background-color: var(--color-bg-white);
    text-align: center;
    padding: 1.4rem;
    border-radius: 8px;
}

.contact-footer.middle {
        margin: 2rem 0;
}

@media screen and (min-width: 1024px) {
    .tel-link {
        text-decoration: none;
        color: inherit;
    }

    .contact-section {
        display: flex;
        gap: 2rem;
    }

    .contact-footer {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        flex: 1;
        padding: 1.4rem;
        border-radius: 8px;
        background-color: var(--color-bg-white);
        text-align: center;
    }

    .contact-footer .contact-body {
        margin-top: auto;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        flex-grow: 1;
    }

    .contact-info {
        margin-top: auto;
        margin-bottom: 0.5rem;
    }

    .heading-md {
        margin-bottom: 0.2em;
    }

    .text-xs {
        margin-top: 0;
        line-height: 1.4;
    }

    .btn-item {
        flex-shrink: 0;
    }

    .contact-footer.middle {
        margin: 0;
    }

    .contact-footer .btn-item {
        margin-top: 0;
    }
}

.footer-address-container {
    max-width: 960px;
    display: flex;
    flex-direction: column;
    align-items: center; 
    text-align: left;
    gap: 1rem;
    padding: 2rem 0;
    margin: 0 auto;
    background-color: var(--color-bg-white);
}

.footer-address-logo img {
    width: 300px;
    height: auto;
}

@media screen and (min-width: 1024px) {
    .footer-address-container {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
    }

    .footer-address-logo {
        width: 50%;
    }

    .footer-address-logo img {
        width: 400px;
    }

    .footer-address {
        text-align: left;
        width: 50%;
    }
}

.footer_nav-container {
    background-color: rgb(0, 44, 106);
    padding: 2rem 0;
}

.footer_nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
}

.footer_nav a {
    color: var(--color-text-link-sub);
    font-size: 0.75rem;
}

.footer_nav a:hover {
    color: var(--color-button-secondary);
}

.footer_link {
    width: calc(50% - 1rem);
}

@media screen and (min-width: 1024px) {
    .footer_nav {
        max-width: 1140px;
        margin: 0 auto;
    }

    .footer_link {
        width: calc(100% / 6 - 1rem);
        min-width: 140px;
    }
}

.copyright {
    padding: 30px 0;
    text-align: center;
    background-color: var(--color-bg-footer);
    color: var(--color-text-link-sub);
}

.company-stripe,.company-stripe2 {
    width: 100px;
    height: 20px;
    background: url(images/company-stripe.png) no-repeat center/cover;
}

.company-stripe {
    margin: 1rem auto;
}

.company-stripe2 {
    margin: 0rem auto 1rem;
}

/* pagination */
.pagination {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    font-size: 0.875rem;
}

.pagination .page-numbers {
    display: inline-block;
    margin: 0 0.25rem;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    background-color: #f5f5f5;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.pagination .page-numbers:hover {
    background-color: #e0e0e0;
}

.pagination .current {
    background-color: var(--color-button-secondary);
    color: #fff;
    font-weight: bold;
    cursor: default;
}

.pagination .prev,
.pagination .next {
    background-color: transparent;
    color: var(--color-text-link-sub);
}

.pagination .prev:hover,
.pagination .next:hover {
    color: var(--color-text-link-hover);
}

.post-nav-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
    align-items: center;
    text-align: center;
}

.post-nav-wrapper a {
    background-color: #f5f5f5;
    padding: 0.8rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    transition: background-color 0.2s ease;
    display: inline-block;
    max-width: 100%;
    word-break: break-word;
}

.post-nav-wrapper a:hover {
    background-color: #e0e0e0;
}

@media screen and (min-width: 768px) {
    .post-nav-wrapper {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        text-align: initial;
    }

    .prev-link {
        text-align: left;
    }

    .back-link {
        text-align: center;
    }

    .next-link {
        text-align: right;
    }
}

.turnstile-wrapper {
    display: flex;
    justify-content: center;
    padding: 0 0.5em;
    margin: 1.5em 0 0;
}

.turnstile-wrapper iframe {
    max-width: 100%;
    height: auto;
}

@media screen and (min-width: 600px) {
    .turnstile-wrapper {
        padding: 0 1em;
        margin: 2em 0 0;
    }
}

/* バリデーションエラー時のスタイル */
.form-group.invalid .form-label {
    color: #e53e3e;
}

.form-group.invalid input:not([type="checkbox"]),
.form-group.invalid select,
.form-group.invalid textarea {
    border-color: #e53e3e;
}

.form-group .error-message {
    color: #e53e3e;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.news-content p {
    line-height: 1.8;
    margin-bottom: 1em;
    font-size: 1rem;
}