@charset "UTF-8";

/* --- 変数定義（カラーパレットをモダンに刷新） --- */
:root {
    /* 変更: 深みのあるフォレストグリーンで信頼感を演出 */
    --color-primary: #1A4D3E;
    --color-primary-light: #2C5F4E;

    /* 変更: 上品なカッパーゴールド/ブロンズ系に変更 */
    --color-secondary: #C69C6D;
    --color-secondary-light: #D4AC80;

    /* 変更: 黒に近いチャコールグレーで引き締め */
    --color-accent-brown: #2D2A26;

    /* 変更: 文字色は真っ黒ではなくダークグレー */
    --color-text: #333333;
    --color-text-light: #767676;

    /* 変更: モダンなグレイッシュホワイト */
    --color-bg-light: #F7F8F5;
    --color-white: #ffffff;

    /* フォント設定 */
    --font-sans: 'Noto Sans JP', "Yu Gothic Medium", "Yu Gothic", YuGothic, sans-serif;
    --font-en: 'Montserrat', sans-serif; /* 英語用フォント追加 */

    --border-radius: 4px; /* 角丸を少し小さくしてシャープに */
    --section-spacing: 120px;
    --transition-base: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-smooth: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- 基本設定 --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.8;
    background-color: var(--color-white);
    overflow-x: hidden;
    letter-spacing: 0.04em;
    font-feature-settings: "palt";
}

body.menu-open {
    overflow: hidden;
}

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


.company-table a {
    text-decoration: underline;
    color: var(--color-primary);
}


ul { list-style: none; }
img { max-width: 100%; height: auto; vertical-align: bottom; }

/* --- 共通コンポーネント --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
}

.section {
    padding: var(--section-spacing) 0;
    position: relative;
}

.section-header {
    margin-bottom: 80px;
    text-align: left;
}

.section-header .en-title {
    font-family: var(--font-en);
    color: var(--color-secondary);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 15px;
    font-weight: 500;
}

.section-header .jp-title {
    font-family: var(--font-sans);
    color: var(--color-primary);
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.section-header .jp-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background-color: var(--color-secondary);
    margin-top: 15px;
}

.section-header p.intro {
    font-size: 1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin-top: 0;
}

/* 中央寄せセクションヘッダー */
.section-header-center {
    text-align: center;
}

.section-header-center .jp-title {
    display: block;
}

.section-header-center .jp-title::after {
    display: none;
}

/* ボタン（モダン・フラットスタイル） */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 45px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 2px;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid var(--color-primary);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: var(--color-white);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: -1;
}

.btn:hover {
    color: var(--color-primary);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn i {
    margin-left: 10px;
    font-size: 0.8em;
    transition: transform var(--transition-base);
}

.btn:hover i {
    transform: translateX(4px);
}

/* --- アニメーション --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1), transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* --- ヘッダー --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.4s ease;
    padding: 25px 0;
    background: transparent;
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 15px rgba(0,0,0,0.03);
    padding: 15px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header.scrolled .logo {
    color: var(--color-primary);
    text-shadow: none;
}

.logo h1 {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.logo-img {
    height: 45px;
    width: auto;
    transition: var(--transition-base);
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-menu li a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
    position: relative;
    font-family: var(--font-en);
    letter-spacing: 0.05em;
}

header.scrolled .nav-menu li a {
    color: var(--color-text);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-secondary);
    transition: width var(--transition-base);
}

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

.header-contact-btn {
    padding: 10px 25px;
    font-size: 0.85rem;
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    border-radius: 2px;
    box-shadow: none;
}

.header-contact-btn:hover {
    color: var(--color-secondary);
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    border: none;
    background: none;
    cursor: pointer;
    width: 40px; height: 40px;
    position: relative;
    z-index: 1002;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    position: absolute;
    left: 8px;
    transition: var(--transition-smooth);
}

header.scrolled .hamburger span {
    background-color: var(--color-primary);
}

.hamburger span:nth-child(1) { top: 12px; }
.hamburger span:nth-child(2) { top: 19px; }
.hamburger span:nth-child(3) { top: 26px; }

.hamburger.active span { background-color: var(--color-white); }
.hamburger.active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* スマホメニュー */
@media (max-width: 991px) {
    .nav-menu {
        position: fixed;
        top: 0; right: 0;
        width: 100%; height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.5s ease;
        z-index: 1001;
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-menu li a { font-size: 1.2rem; color: var(--color-white) !important; padding: 15px 0; display: block;}
    .header-contact-btn { display: none; }
    .hamburger { display: block; }
}

/* --- メインビジュアル (Hero) --- */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -2;
}

.hero-bg::before,
.hero-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-bg::before {
    background-image: url('https://images.unsplash.com/photo-1561356048-1506f7e0f4b7?q=80&w=1920&auto=format&fit=crop');
    animation: slideshowZoom1 20s infinite ease-in-out;
}

.hero-bg::after {
    background-image: url('https://images.unsplash.com/photo-1724232463503-53ce7e08c150?q=80&w=1920&auto=format&fit=crop');
    animation: slideshowZoom2 20s infinite ease-in-out;
}

@keyframes slideshowZoom1 {
    0% { opacity: 1; transform: scale(1.1); }
    45% { opacity: 1; transform: scale(1.0); }
    50% { opacity: 0; transform: scale(1.0); }
    95% { opacity: 0; transform: scale(1.1); }
    100% { opacity: 1; transform: scale(1.1); }
}

@keyframes slideshowZoom2 {
    0% { opacity: 0; transform: scale(1.1); }
    45% { opacity: 0; transform: scale(1.1); }
    50% { opacity: 1; transform: scale(1.1); }
    95% { opacity: 1; transform: scale(1.0); }
    100% { opacity: 0; transform: scale(1.0); }
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(20, 30, 25, 0.4);
    background: linear-gradient(135deg, rgba(26, 77, 62, 0.7) 0%, rgba(20, 20, 20, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--color-white);
    max-width: 900px;
    position: relative;
    z-index: 1;
    padding-left: 60px;
}

@media (max-width: 768px) { .hero-content { padding-left: 20px; text-align: center; } }

.hero-vertical-text {
    position: absolute;
    left: 40px;
    top: 55%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    font-family: var(--font-en);
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.3em;
    font-size: 0.8rem;
    z-index: 1;
    border-left: 1px solid rgba(255,255,255,0.3);
    padding-left: 15px;
}

@media (max-width: 768px) { .hero-vertical-text { display: none; } }

.hero h2 {
    font-family: var(--font-sans);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
}

.hero h2 .highlight {
    color: var(--color-secondary);
    position: relative;
    display: inline-block;
}

.hero h2 .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px; left: 0; width: 100%; height: 10px;
    background-color: rgba(198, 156, 109, 0.3);
    z-index: -1;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 50px;
    opacity: 0.9;
    max-width: 600px;
    line-height: 2;
}

@media (max-width: 768px) {
    .hero h2 { font-size: 2.5rem; }
    .hero p { font-size: 0.95rem; text-align: left; display: inline-block;}
}

/* --- お知らせセクション --- */
.notice-section {
    background-color: var(--color-bg-light);
    padding: 60px 0;
}

.notice-box {
    background-color: var(--color-white);
    padding: 50px 60px;
}

.notice-box .en-label {
    font-family: var(--font-en);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.notice-box h3 {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 30px;
}

.notice-box p {
    font-size: 0.95rem;
    line-height: 2.2;
    color: var(--color-text);
}

/* --- サービス紹介 --- */
.services-section {
    background-color: var(--color-bg-light);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 991px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .service-grid { grid-template-columns: 1fr; }
}

.service-card {
    background: var(--color-white);
    padding: 50px 35px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.03);
    transition: var(--transition-smooth);
    position: relative;
    top: 0;
}

.service-card:hover {
    top: -10px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.service-icon-box {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 25px;
    transition: var(--transition-base);
    display: inline-block;
}

.service-card:hover .service-icon-box {
    color: var(--color-primary);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* 物件サイトへのリンクボタンエリア */
.portal-link {
    background: var(--color-white);
    padding: 15px 30px;
    border: 1px solid #ddd;
    font-family: var(--font-en);
    font-weight: 600;
    color: var(--color-text);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 10px;
}
.portal-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* --- 会社セクション --- */
.company-section {
    background-color: var(--color-white);
}

.company-wrapper {
    display: flex;
    align-items: stretch;
    flex-direction: row-reverse;
}

@media (max-width: 991px) { .company-wrapper { flex-direction: column; } }

.company-image-box {
    flex: 1;
    min-height: 250px;
    position: relative;
    overflow: hidden;
}

.company-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.company-content-box {
    flex: 1;
    padding: 30px 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.company-content-box .section-header {
    margin-bottom: 20px;
}

.company-content-box .section-header .jp-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

@media (max-width: 991px) {
    .company-content-box { padding: 60px 30px; }
}

.company-content-box .section-header .en-title { color: var(--color-secondary); opacity: 0.8; }
.company-content-box .section-header .jp-title { color: var(--color-white); }
.company-content-box .section-header .jp-title::after { background-color: var(--color-secondary); }

.company-text {
    font-size: 0.95rem;
    line-height: 1.9;
    margin-bottom: 15px;
    opacity: 0.9;
}

.ceo-name {
    text-align: right;
    font-family: "Yu Mincho", serif;
    font-size: 1rem;
    margin-bottom: 20px;
}

.company-content-box .btn {
    align-self: flex-start;
    background-color: transparent;
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

.company-content-box .btn:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* --- アクセス・フッター --- */
.footer-section {
    background-color: #222;
    color: var(--color-white);
    padding-top: var(--section-spacing);
    position: relative;
}

.footer-character {
    position: absolute;
    top: 0;
    right: 80px;
    transform: translateY(-70%);
    z-index: 10;
}

.footer-character img {
    width: 180px;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: flex-start;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

.footer-info h3 {
    font-family: var(--font-en);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 5px;
    letter-spacing: 0.05em;
}

.footer-info .sub-name {
    font-family: var(--font-en);
    color: var(--color-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 40px;
}

.footer-address {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.7;
}

.contact-highlight {
    margin: 40px 0;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.tel-number {
    font-family: var(--font-en);
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.05em;
    display: block;
    margin: 10px 0;
}
.tel-number:hover {
    color: var(--color-secondary);
}

.map-frame {
    height: 400px;
    filter: grayscale(100%);
    transition: filter 0.3s;
    border-radius: 0;
}
.map-frame:hover {
    filter: grayscale(0%);
}

.copyright {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    font-family: var(--font-en);
}

/* ================================================
   下層ページ用スタイル
   ================================================ */

/* --- ページヘッダー --- */
.page-header {
    background-color: var(--color-primary);
    padding: 150px 0 80px;
    color: var(--color-white);
}

.page-header-en {
    font-family: var(--font-en);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.page-header-title {
    font-size: 2.4rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.page-header-intro {
    font-size: 1rem;
    line-height: 2.2;
    opacity: 0.85;
    margin-top: 30px;
    max-width: 700px;
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px;
    }
    .page-header-title {
        font-size: 1.8rem;
    }
}

/* --- 代表挨拶 --- */
.greeting-wrapper {
    display: flex;
    gap: 80px;
    align-items: flex-start;
}

.greeting-image {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
}

.greeting-content {
    flex: 1;
}

.greeting-text {
    font-size: 1rem;
    line-height: 2.2;
    margin-bottom: 20px;
    color: var(--color-text);
}

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

.greeting-signature .company {
    font-size: 0.9rem;
    color: var(--color-text-light);
    display: block;
    margin-bottom: 10px;
}

.greeting-signature .position {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-right: 15px;
}

.greeting-signature .name {
    font-family: "Yu Mincho", serif;
    font-size: 1.4rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .greeting-wrapper {
        flex-direction: column;
        gap: 40px;
    }
    .greeting-image {
        width: 100%;
    }
}

/* --- 会社情報テーブル --- */
.company-table-wrapper {
    background-color: transparent;
    padding: 0;
}

.company-table {
    width: 100%;
    max-width: 800px;
    border-collapse: collapse;
    background-color: var(--color-white);
}

.company-table th,
.company-table td {
    padding: 25px 20px;
    border-bottom: 1px solid #eee;
    text-align: left;
    vertical-align: top;
}

.company-table th {
    width: 180px;
    font-weight: 500;
    color: var(--color-primary);
    font-size: 0.95rem;
    background-color: rgba(26, 77, 62, 0.03);
}

.company-table td {
    font-size: 0.95rem;
    line-height: 1.8;
}

.business-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.business-list li {
    position: relative;
    padding-left: 15px;
    margin-bottom: 8px;
}

.business-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    background-color: var(--color-secondary);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .company-table-wrapper {
        padding: 30px 20px;
    }
    .company-table th,
    .company-table td {
        display: block;
        width: 100%;
        padding: 15px 15px;
    }
    .company-table th {
        border-bottom: none;
        padding-bottom: 5px;
        background-color: transparent;
    }
}

/* --- 経営理念 --- */
.philosophy-content {
    text-align: center;
}

.philosophy-main {
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 2;
    color: var(--color-primary);
    margin-bottom: 60px;
    letter-spacing: 0.05em;
}

.philosophy-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.philosophy-item {
    background-color: var(--color-bg-light);
    padding: 50px 30px;
    text-align: center;
}

.philosophy-num {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    display: block;
    margin-bottom: 20px;
    opacity: 0.6;
}

.philosophy-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.philosophy-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .philosophy-main {
        font-size: 1.2rem;
    }
    .philosophy-items {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* --- アクセス --- */
.access-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.access-map {
    overflow: hidden;
    border-radius: var(--border-radius);
}

.access-map iframe {
    display: block;
}

.access-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.access-info p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.access-detail {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #ddd;
}

.access-detail p strong {
    color: var(--color-primary);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .access-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* アクセス情報テーブル */
.access-info .company-table {
    background-color: var(--color-white);
    max-width: 100%;
}

.access-info .company-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.access-info .company-table td {
    background-color: var(--color-white);
}

/* --- 代表挨拶リード文 --- */
.greeting-lead {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 30px;
    letter-spacing: 0.05em;
}

/* --- 行動目標 --- */
.action-goals {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.action-goal-item {
    display: flex;
    align-items: center;
    gap: 25px;
    background-color: var(--color-white);
    padding: 30px 40px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.03);
}

.action-goal-num {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    flex-shrink: 0;
    min-width: 40px;
}

.action-goal-item p {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-text);
}

@media (max-width: 768px) {
    .action-goal-item {
        padding: 20px 25px;
        gap: 15px;
    }
    .action-goal-num {
        font-size: 1.2rem;
        min-width: 30px;
    }
}

/* --- 所属団体 --- */
.affiliations-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.affiliations-list li {
    font-size: 0.95rem;
    padding: 20px 25px;
    background-color: var(--color-bg-light);
    border-left: 3px solid var(--color-secondary);
}

@media (max-width: 768px) {
    .affiliations-list ul {
        grid-template-columns: 1fr;
    }
}

/* --- 事業内容詳細リスト --- */
.services-detail-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service-detail-item {
    display: flex;
    gap: 40px;
    padding: 50px;
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius);
}

.service-detail-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 2rem;
}

.service-detail-content {
    flex: 1;
}

.service-detail-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.service-detail-content > p {
    font-size: 0.95rem;
    line-height: 2;
    color: var(--color-text);
}

/* ポータルサイト情報 */
.service-portal-info {
    margin-top: 30px;
    padding: 30px;
    background-color: var(--color-white);
    border-left: 3px solid var(--color-secondary);
}

.service-portal-info .portal-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.service-portal-info > p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 15px;
}

.portal-sites {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.portal-sites li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--color-bg-light);
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
    border: 1px solid #ddd;
    transition: var(--transition-base);
}

.portal-sites li a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.portal-sites li a i {
    font-size: 0.75rem;
}

.service-portal-info .portal-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .service-detail-item {
        flex-direction: column;
        gap: 25px;
        padding: 30px;
    }

    .service-detail-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .portal-sites {
        flex-direction: column;
        gap: 10px;
    }
}