:root {
    --primary-color: #283c5f;      /* ネイビー */
    --accent-color: #bfa17a;       /* キャメルベージュ */
    --text-color-dark: #333333;
    --text-color-medium: #5a4f43;   /* ダークブラウン */
    --light-background: #faf7f2;   /* アイボリー背景 */
    --white-background: #ffffff;
    --border-color-light: #f0e9df; /* ベージュの枠線 */
    --shadow: rgba(40,60,95,0.06); /* 薄い影 */
}

/* 全体・ヘッダー・フッター */
body { font-family: "Noto Sans JP", sans-serif; color: var(--text-color-dark); background-color: var(--light-background); line-height: 1.6; }
.site-wrapper { max-width: 1000px; margin: 0 auto; padding: 30px; background-color: var(--white-background); box-shadow: 0 0 20px var(--shadow); border-radius: 8px; }
.site-header, .site-footer { background-color: var(--primary-color); text-align: center; color: #fff; box-shadow: 0 4px 10px var(--shadow); }
.site-header { padding: 20px 0; margin-bottom: 40px; border-radius: 8px 8px 0 0; }
.site-footer { padding: 30px 0; margin-top: 50px; border-radius: 0 0 8px 8px; }
p { color: var(--text-color-medium); font-size: 12pt; line-height: 1.6; }
a { text-decoration: none; transition: 0.3s; }
hr, .section-separator { height: 1px; background-color: var(--border-color-light); border: none; margin: 50px auto; opacity: 0.6; }
hr { margin: 60px 0; height: 2px; }

/* ナビゲーション */
.main-nav ul, .footer-nav ul { list-style: none; padding: 0; margin: 0; display: flex; justify-content: center; flex-wrap: wrap; }
.main-nav a, .footer-nav a { color: #fff; font-weight: 500; }
.main-nav a { display: block; margin: 0 25px; padding: 8px 15px; font-size: 1.2em; letter-spacing: 0.1em; position: relative; }
.main-nav a:hover, .footer-nav a:hover { color: var(--accent-color); }
.main-nav a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: 0; left: 50%; transform: translateX(-50%); background-color: var(--accent-color); transition: width 0.3s; }
.main-nav a:hover::after { width: 100%; }
.footer-nav li { margin: 0 15px 10px; }

/* 会社情報セクション */
.company-info-section, .company-contact-info, .access-list li { background-color: var(--white-background); box-shadow: 0 4px 15px var(--shadow); border-radius: 8px; }
.company-info-section { display: flex; flex-direction: column; align-items: center; margin: 40px 0 30px; padding: 20px; box-sizing: border-box; border: 1px solid var(--border-color-light); }
.company-images-container { width: 100%; max-width: 350px; text-align: center; margin-bottom: 25px; display: flex; flex-direction: column; gap: 15px; }
.company-image { width: 100%; height: auto; max-width: 300px; margin: 0 auto; display: block; border-radius: 8px; }
.company-details { width: 100%; max-width: 500px; line-height: 1.8; }
.company-details dt { font-weight: 700; color: var(--primary-color); margin: 15px 0 5px; font-size: 1.2em; border-left: 4px solid var(--accent-color); padding-left: 10px; line-height: 1.4; }
.company-details dd { margin-bottom: 10px; padding-left: 1.5em; color: var(--text-color-medium); }

/* お問い合わせ・アクセス・マップ */
.contact-access { margin: 40px 0 30px; padding: 0 15px; }
.company-contact-info { text-align: center; margin-bottom: 40px; padding: 25px; }
.company-contact-info p, .company-contact-info .co { color: var(--text-color-dark); margin-bottom: 8px; font-size: 1.1em; }
.company-contact-info .co { margin-bottom: 5px; font-size: 1.05em; }
.contact-item-group { margin: 20px 0; }
.contact-detail { font-size: 1.3em; margin-bottom: 10px; font-weight: bold; }
.contact-detail a { color: var(--primary-color); }
.contact-detail a:hover { color: var(--accent-color); }
.contact-icon { margin-right: 10px; color: var(--accent-color); }
.section-separator { width: 70%; }
.access-list { list-style: none; padding-left: 0; margin: 30px 0 40px; text-align: center; }
.access-list li { margin-bottom: 25px; padding: 20px; }
.access-list p { margin: 5px 0; line-height: 1.5; font-size: 1.05em; }
.access-list li p:first-child { font-weight: bold; color: var(--primary-color); font-size: 1.1em; margin-bottom: 10px; }
.map-link img { vertical-align: middle; margin: 0 10px; opacity: 0.8; }
.map-link a { font-weight: bold; color: var(--accent-color); font-size: 1.1em; letter-spacing: 0.05em; }
.map-container { text-align: center; margin: 30px 0 60px; }
.map-container iframe { max-width: 100%; width: 100%; height: 400px; border-radius: 12px; box-shadow: 0 6px 20px var(--shadow); }

/* スマホ表示用 */
@media (max-width: 768px) {
    .site-wrapper, .site-footer, .company-info-section, .contact-access { padding: 15px; }
    .main-nav li { margin: 0 10px; }
    .company-details dt { font-size: 1.1em; }
    .company-details dd { font-size: 0.95em; }
    .contact-detail { font-size: 1.1em; }
    .access-list { padding: 0 5px; }
}

/* PC表示時のレイアウト */
@media (min-width: 768px) {
    .company-info-section, .contact-access, .map-container { max-width: 850px; margin-left: auto; margin-right: auto; }
    .company-info-section { flex-direction: row; justify-content: center; align-items: flex-start; padding: 35px; }
    .company-images-container { order: 1; margin: 0 50px 0 0; flex-shrink: 0; max-width: 300px; }
    .company-right-image { max-width: 100%; margin: 0 auto 20px; }
    .company-details { order: 2; flex-grow: 1; max-width: none; }
    .company-details dt { margin-top: 0; }
    .contact-access { display: flex; justify-content: center; align-items: flex-start; flex-wrap: wrap; padding: 0 35px; }
    .company-contact-info { flex: 1; min-width: 320px; margin-right: 60px; text-align: left; margin-bottom: 0; padding: 30px; }
    .section-separator { display: none; }
    .access-list { flex: 1; min-width: 380px; margin-left: 0; text-align: left; }
    .map-container { padding: 0 35px; }
    .map-container iframe { height: 450px; }
}