/*
Theme Name: Matsuo Theme
Theme URI: https://hannantest06.com/matsuo-realestate.co.jp
Author: HBM Web
Author URI: https://hbm-web.co.jp
Description: 松尾商店のカスタムテーマ
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: matsuo-theme
*/

/* ========================================
   リセット・基本設定
======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    /* カラー設定 */
    --color-primary: #1a4b8c;
    --color-primary-dark: #0d3a6e;
    --color-secondary: #c8a45c;
    --color-accent: #e63946;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-dark: #1a1a1a;
    --color-border: #e0e0e0;

    /* フォント */
    --font-primary: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
    --font-heading: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;

    /* サイズ */
    --container-width: 1000px;
    --container-padding: 20px;
    --header-height: 80px;

    /* トランジション */
    --transition: all 0.3s ease;
}

@media screen and (min-width: 1200px) {
    :root {
        --container-width: 1100px;
    }
}

@media screen and (min-width: 1400px) {
    :root {
        --container-width: 1200px;
    }
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
    margin: 0;
    padding: 0;
}

/* ========================================
   タイポグラフィ
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.4;
    margin-top: 0;
}

h1 { font-size: 3.6rem; }
h2 { font-size: 3.0rem; }
h3 { font-size: 2.4rem; }
h4 { font-size: 2.0rem; }
h5 { font-size: 1.8rem; }
h6 { font-size: 1.6rem; }

p {
    margin-top: 0;
    margin-bottom: 1.5em;
}

a {
    color: var(--color-corporate);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* ========================================
   レイアウト
======================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
}

/* ========================================
   ヘッダー
======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.site-logo img {
    max-height: 50px;
    width: auto;
}

.site-logo a {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-corporate);
}

/* ナビゲーション */
.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.main-nav a {
    display: block;
    padding: 10px 0;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-corporate);
    transition: var(--transition);
}

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

/* ハンバーガーメニュー */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* ========================================
   メインビジュアル
======================================== */
.main-visual {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin-top: var(--header-height);
}

.main-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5));
}

.main-visual-content {
    position: relative;
    text-align: center;
    color: #fff;
    padding: 20px;
}

.main-visual h1 {
    font-size: 4.8rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.main-visual p {
    font-size: 2.0rem;
    margin-bottom: 30px;
}

/* ========================================
   ボタン
======================================== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 1.6rem;
    font-weight: 500;
    text-align: center;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-corporate);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-corporate);
}

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

/* ========================================
   カード
======================================== */
.card {
    background-color: var(--color-bg);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: 25px;
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.card-text {
    color: var(--color-text-light);
    margin-bottom: 15px;
}

/* ========================================
   グリッドレイアウト
======================================== */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ========================================
   フッター
======================================== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: #fff;
    padding: 60px 0 30px;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-widget h4 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-secondary);
}

.footer-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-widget li {
    margin-bottom: 10px;
}

.footer-widget a {
    color: #ccc;
}

.footer-widget a:hover {
    color: var(--color-secondary);
}

.footer-info p {
    margin-bottom: 10px;
    color: #ccc;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    margin: 0;
    color: #999;
    font-size: 1.4rem;
}

/* ========================================
   ユーティリティ
======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mb-5 { margin-bottom: 50px; }

.bg-light { background-color: var(--color-bg-light); }
.bg-dark { background-color: var(--color-bg-dark); color: #fff; }
.bg-primary { background-color: var(--color-corporate); color: #fff; }

/* ========================================
   レスポンシブ
======================================== */
@media screen and (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 56.25%;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg);
        transform: translateX(-100%);
        transition: var(--transition);
        overflow-y: auto;
    }

    .main-nav.is-active {
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }

    .main-nav li {
        border-bottom: 1px solid var(--color-border);
    }

    .main-nav a {
        padding: 15px 0;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .main-visual h1 {
        font-size: 3.2rem;
    }

    .main-visual p {
        font-size: 1.6rem;
    }

    .section {
        padding: 60px 0;
    }
}

@media screen and (max-width: 480px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .btn {
        display: block;
        width: 100%;
    }
}

/* ========================================
   会社情報セクション（静的レイアウト）
======================================== */

/* 共通ヘッダースタイル */
.company-section-header {
    margin-bottom: 40px;
}

.company-section-label {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-corporate);
    margin-bottom: 10px;
}

.company-section-label::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 2px;
    background: var(--color-corporate);
    margin-right: 15px;
    vertical-align: middle;
}

.company-section-heading {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}

/* ごあいさつセクション */
.section-company-greeting {
    background: #f7f7f7;
    padding: 100px 0;
}

.company-greeting-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    gap: 60px;
    align-items: center;
}

.company-greeting-content {
    flex: 0.5;
}

.company-greeting-images {
    flex: 1.4;
    max-width: 550px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    align-items: start;
}

.company-greeting-images img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.company-greeting-images img:nth-child(2) {
    margin-top: 60px;
}

.company-greeting-message {
    margin-bottom: 30px;
}

.company-greeting-message p {
    font-size: 1.5rem;
    line-height: 2;
    margin-bottom: 1em;
    color: var(--color-text);
}

.company-greeting-intro {
    font-size: 1.8rem !important;
    font-weight: 500;
    margin-bottom: 1.5em !important;
}

.company-greeting-signature {
    text-align: right;
    margin-top: 40px;
}

.company-greeting-signature-company {
    font-size: 1.4rem;
    color: var(--color-text-light);
    margin-bottom: 5px;
}

.company-greeting-signature-name {
    font-size: 1.6rem;
    color: var(--color-text);
}

.company-greeting-signature-name span {
    font-size: 2.4rem;
    font-weight: 700;
    margin-left: 10px;
}

/* 会社概要セクション */
.section-company-info {
    background: #f8f8f8;
    padding: 100px 0;
}

.company-info-inner {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.company-info-table {
    width: 100%;
    margin: 0;
}

.company-info-row {
    display: flex;
    gap: 20px;
}

.company-info-row dt {
    width: 120px;
    flex-shrink: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-corporate);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-corporate);
}

.company-info-row dd {
    flex: 1;
    font-size: 1.4rem;
    color: var(--color-text);
    margin: 0;
    line-height: 1.8;
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
}

.company-info-row:first-child dt,
.company-info-row:first-child dd {
    border-top: 1px solid var(--color-border);
}

/* 会社沿革セクション */
.section-company-history {
    background: #f7f7f7;
    padding: 100px 0;
}

.company-history-inner {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.company-history-list {
    display: flex;
    gap: 30px;
    width: 100%;
    margin: 0;
    padding: 30px 0 25px;
    position: relative;
    transition: transform 0.6s ease;
}

.company-history-list::before {
    content: none;
}

.history-slider {
    position: relative;
    overflow: hidden;
}

.company-history-list::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    width: 3000px;
    height: 1px;
    background: var(--color-corporate);
    z-index: 0;
}

.company-history-list {
    position: relative;
}

.company-history-row {
    flex: 0 0 320px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 32px 20px 20px;
    border: none;
    background-color: transparent;
    scroll-snap-align: start;
    position: relative;
    z-index: 1;
}

.company-history-row:first-child {
    border-top: none;
}

.company-history-row::before {
    content: '';
    position: absolute;
    top: -17px;
    left: 0;
    width: 10px;
    height: 10px;
    border: 2px solid var(--color-corporate);
    border-radius: 50%;
    background-color: #f7f7f7;
}

.company-history-row dt {
    width: auto;
    flex-shrink: 0;
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--color-corporate);
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.company-history-row dd {
    font-size: 1.4rem;
    color: var(--color-text);
    margin: 0;
    line-height: 1.8;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

.history-slider {
    position: relative;
    overflow: hidden;
}

.history-slider-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 25px;
}

.history-slider-arrows {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 0;
    flex: 1 1 30%;
}

.history-nav-prev,
.history-nav-next {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: 1px solid var(--color-corporate);
    color: var(--color-corporate);
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.history-nav-prev:hover,
.history-nav-next:hover {
    background-color: var(--color-corporate);
    color: #fff;
}

.history-nav-prev:disabled,
.history-nav-next:disabled {
    opacity: 0.4;
    cursor: default;
}

.history-slider-progress {
    width: 70%;
    height: 4px;
    background-color: var(--color-border);
    margin-top: 0;
    position: relative;
    overflow: hidden;
    flex: 0 0 70%;
}

.history-slider-progress-bar {
    display: block;
    height: 100%;
    width: 0%;
    background-color: var(--color-corporate);
    transition: width 0.4s ease, background-color 0.4s ease;
}

/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
    .company-section-heading {
        font-size: 2.4rem;
    }

    .section-company-greeting {
        padding: 60px 0;
    }

    .company-greeting-inner {
        flex-direction: column;
        gap: 40px;
    }

    .company-greeting-images {
        flex: none;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .company-greeting-message p {
        font-size: 1.4rem;
    }

    .company-greeting-intro {
        font-size: 1.6rem !important;
    }

    .company-greeting-signature {
        text-align: center;
    }

    .section-company-info,
    .section-company-history {
        padding: 60px 0;
    }

    .company-info-row {
        flex-direction: column;
        gap: 5px;
    }

    .company-info-row dt {
        width: auto;
    }

    .company-history-list {
        gap: 20px;
        padding-bottom: 15px;
    }

    .company-history-row {
        flex-basis: 260px;
        padding: 28px 16px 16px;
    }

    .company-history-row dt {
        font-size: 2.0rem;
    }

    .history-slider-arrows {
        gap: 10px;
        margin-top: 0;
    }

    .history-slider-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-top: 18px;
    }

    .history-slider-progress {
        width: 100%;
        flex-basis: auto;
    }

    .history-nav-prev,
    .history-nav-next {
        width: 36px;
        height: 36px;
    }
}

/* ========================================
   旧スライダースタイル（非使用）
======================================== */
.section-company-skew {
    display: none;
}

.skw-pages {
    overflow: hidden;
    position: relative;
    height: 100vh;
    min-height: 700px;
}

.skw-page {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.skw-page__half {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100vh;
    min-height: 700px;
    transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.skw-page__half--left {
    left: 0;
    transform: translate3d(0, 100%, 0);
}

.skw-page__half--right {
    left: 50%;
    transform: translate3d(0, -100%, 0);
}

.skw-page.active .skw-page__half {
    transform: translate3d(0, 0, 0);
}

.skw-page__skewed {
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f7f7f7;
}

.skw-page__content {
    display: flex;
    justify-content: center;
    flex-flow: column wrap;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding: 60px 10%;
    color: var(--color-text);
    transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1), opacity 1s;
    background-size: cover;
    background-position: center;
}

.skw-page__half--left .skw-page__content {
    padding: 60px 8% 60px 10%;
}

.skw-page__half--right .skw-page__content {
    padding: 60px 10% 60px 8%;
}

.skw-page.inactive .skw-page__content {
    opacity: 0.5;
    transform: scale(0.95);
}

/* コンテンツタイプ別スタイル */
.skw-page__content--text {
    background: #f7f7f7;
    text-align: left;
}

.skw-page__content--image {
    background-color: #f5f5f5;
}

.skw-page__content--image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
}

/* 見出しヘッダー（他セクションと共通デザイン） */
.skw-page__header {
    margin-bottom: 30px;
}

/* ラベル（横線付き） */
.skw-page__label {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--color-corporate);
    margin-bottom: 15px;
    padding-left: 50px;
    position: relative;
}

.skw-page__label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--color-corporate);
}

/* 見出し */
.skw-page__heading {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    line-height: 1.3;
    color: var(--color-text);
    margin: 0;
}

/* メッセージセクション */
.skw-page__message {
    text-align: left;
    margin-bottom: 40px;
}

.skw-page__message p {
    font-size: 1.5rem;
    line-height: 2.0;
    margin-bottom: 20px;
    color: var(--color-text);
}

.skw-page__message-intro {
    font-size: 1.8rem !important;
    font-family: var(--font-heading);
    color: var(--color-text) !important;
    margin-bottom: 30px !important;
}

/* 署名 */
.skw-page__signature {
    text-align: right;
    padding-top: 20px;
}

.skw-page__signature-company {
    font-size: 1.4rem;
    color: var(--color-text-light);
    margin-bottom: 5px;
}

.skw-page__signature-name {
    font-size: 1.6rem;
    color: var(--color-text);
}

.skw-page__signature-name span {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-left: 10px;
}

/* 会社概要テーブル */
.skw-page__content--table {
    text-align: left;
    padding-top: 80px;
}

.skw-page__table {
    width: 100%;
    margin-top: 10px;
}

.skw-page__table-row {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    padding: 15px 0;
}

.skw-page__table-row:first-child {
    border-top: 1px solid var(--color-border);
}

.skw-page__table-row dt {
    width: 120px;
    flex-shrink: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-corporate);
}

.skw-page__table-row dd {
    flex: 1;
    font-size: 1.4rem;
    color: var(--color-text);
    margin: 0;
    line-height: 1.6;
}

/* ナビゲーションドット */
.skw-nav {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 100;
}

.skw-nav__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.skw-nav__dot:hover {
    border-color: var(--color-corporate);
}

.skw-nav__dot.is-active {
    background: var(--color-primary);
    border-color: var(--color-corporate);
}

/* ページ別背景色 */
.skw-page-1 .skw-page__half--right .skw-page__content {
    background: #f7f7f7;
}

.skw-page-2 .skw-page__half--left .skw-page__content {
    background: #f7f7f7;
}

.skw-page-3 .skw-page__half--right .skw-page__content {
    background: #f7f7f7;
}

/* 1カラムレイアウト */
.skw-page--full .skw-page__full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
    transform: translate3d(0, 100%, 0);
}

.skw-page--full.active .skw-page__full {
    transform: translate3d(0, 0, 0);
}

.skw-page--full .skw-page__content {
    padding: 60px 15%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.skw-page--full .skw-page__content--table {
    padding: 60px 10%;
}

.skw-page--full .skw-page__table {
    max-width: 900px;
    margin: 0 auto;
}

.skw-page--full .skw-page__history {
    max-width: 900px;
    margin: 0 auto;
}

/* 沿革セクション */
.skw-page__content--history {
    overflow-y: visible;
}

.skw-page__history {
    width: 100%;
    margin: 0;
}

.skw-page__history-row {
    display: flex;
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
}

.skw-page__history-row:first-child {
    border-top: 1px solid var(--color-border);
}

.skw-page__history-row dt {
    width: 100px;
    flex-shrink: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-corporate);
    white-space: nowrap;
}

.skw-page__history-row dd {
    flex: 1;
    font-size: 1.3rem;
    color: var(--color-text);
    margin: 0;
    line-height: 1.6;
}

/* レスポンシブ対応 */
@media screen and (max-width: 1024px) {
    .skw-page__heading {
        font-size: 2.8rem;
    }

    .skw-page__content--table {
        padding: 60px 6% 60px 8%;
    }

    .skw-page__table-row dt {
        width: 100px;
    }
}

@media screen and (max-width: 768px) {
    .skw-pages {
        height: auto;
        min-height: auto;
    }

    .skw-page {
        position: relative;
        height: auto;
    }

    .skw-page__half {
        position: relative;
        width: 100%;
        height: auto;
        min-height: 50vh;
        transform: none !important;
    }

    .skw-page__half--right {
        left: 0;
    }

    .skw-page__skewed {
        width: 100%;
    }

    .skw-page__content {
        padding: 60px 30px;
        position: relative;
    }

    .skw-page__half--left .skw-page__content,
    .skw-page__half--right .skw-page__content {
        padding: 60px 30px;
    }

    .skw-page__content--table {
        padding: 60px 30px;
    }

    .skw-page__heading {
        font-size: 2.4rem;
    }

    .skw-nav {
        display: none;
    }

    .skw-page__message {
        text-align: center;
    }

    .skw-page__signature {
        text-align: center;
    }

    /* 1カラムレスポンシブ */
    .skw-page--full .skw-page__full {
        position: relative;
        height: auto;
        min-height: auto;
        transform: none !important;
    }

    .skw-page--full .skw-page__content {
        padding: 60px 30px;
    }

    .skw-page--full .skw-page__content--table {
        padding: 60px 30px;
    }

    .skw-page__table-row {
        flex-direction: column;
        gap: 5px;
    }

    .skw-page__history {
        max-height: none;
    }

    .skw-page__history-row {
        flex-direction: column;
        gap: 5px;
    }

    .skw-page__history-row dt {
        width: 100%;
    }

    .skw-page__table-row dt {
        width: 100%;
    }
}

/* ========================================
   スクロールアニメーション
======================================== */

/* 基本のフェードイン */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 左からスライドイン */
.fade-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* 右からスライドイン */
.fade-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* スケールイン */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* stagger（順番に出現）用のディレイ */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* 子要素のstagger */
.stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* ========================================
   サービスセクション
======================================== */

.section-service {
    padding: 80px 0;
}

.service-header {
    text-align: center;
    margin-bottom: 50px;
}

.service-label {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.service-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-text);
}

/* サービスカードグリッド */
.service-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-card-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

/* サービスカード画像スライダー */
.service-card-slider {
    position: relative;
}

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

.service-card-slide.is-active {
    position: relative;
    opacity: 1;
}

.service-card-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-card-slide img {
    transform: scale(1.05);
}

/* サービスカードスライダー アロー */
.service-slider-prev,
.service-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 1;
    transition: background 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.service-slider-prev:hover,
.service-slider-next:hover {
    background: rgba(255, 255, 255, 1);
}

.service-slider-prev {
    left: 10px;
}

.service-slider-next {
    right: 10px;
}

.service-slider-prev svg,
.service-slider-next svg {
    color: #333;
}

.service-card-body {
    padding: 20px;
}

.service-card-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.service-card:hover .service-card-title {
    color: var(--color-primary);
}

.service-card-text {
    font-size: 1.4rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* レスポンシブ */
@media screen and (max-width: 1024px) {
    .service-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 600px) {
    .section-service {
        padding: 60px 0;
    }

    .service-title {
        font-size: 2.2rem;
    }

    .service-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card-title {
        font-size: 1.6rem;
    }
}

/* ========================================
   セクション間の装飾
======================================== */

/* 波形の区切り線 */
.section-divider {
    position: relative;
    height: 80px;
    overflow: hidden;
}

.section-divider::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-light);
    clip-path: ellipse(70% 100% at 50% 100%);
}

/* 斜め区切り */
.section-skew {
    position: relative;
    margin-top: -60px;
    padding-top: 120px;
}

.section-skew::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: inherit;
    transform: skewY(-3deg);
    transform-origin: top left;
}

/* ========================================
   ボタンアニメーション強化
======================================== */

.btn-more,
.story-link,
.works-slide-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-primary);
    padding: 12px 0;
    overflow: hidden;
}

.btn-more::before,
.story-link::before,
.works-slide-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-more:hover::before,
.story-link:hover::before,
.works-slide-link:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-more svg,
.story-link svg,
.works-slide-link svg {
    transition: transform 0.3s ease;
}

.btn-more:hover svg,
.story-link:hover svg,
.works-slide-link:hover svg {
    transform: translateX(5px);
}

/* ========================================
   レスポンシブ調整（アニメーション）
======================================== */

@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .fade-in-left,
    .fade-in-right,
    .scale-in,
    .stagger-children > * {
        transition: none;
        opacity: 1;
        transform: none;
    }
}



/* ========================================
   セクションヘッダー統一スタイル
   （GREETING スタイルに統一）
======================================== */

/* SERVICE セクション */
.service-header {
    text-align: left;
    margin-bottom: 50px;
}

.service-label {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-corporate);
    margin-bottom: 10px;
}

.service-label::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 2px;
    background: var(--color-corporate);
    margin-right: 15px;
    vertical-align: middle;
}

.service-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}

/* WORKS セクション */
.works-header {
    text-align: left;
    margin-bottom: 50px;
}

.works-label {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-corporate);
    margin-bottom: 10px;
}

.works-label::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 2px;
    background: var(--color-corporate);
    margin-right: 15px;
    vertical-align: middle;
}

.works-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}

/* NEWS セクション */
.news-header {
    text-align: left;
    margin-bottom: 50px;
}

.news-label {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-corporate);
    margin-bottom: 10px;
}

.news-label::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 2px;
    background: var(--color-corporate);
    margin-right: 15px;
    vertical-align: middle;
}

.news-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}

/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
    .service-title,
    .works-title,
    .news-title {
        font-size: 2.4rem;
    }
}