/* ============================================================
   mobx.jp リニューアル スタイルシート

   NOTE: カラー変数は既存サイト（mobx.jp）の配色を確認次第、
   :root の CSS 変数に反映すること。
   現在はプレースホルダーを入れている。
   ============================================================ */

/* ============================================================
   カラー変数（要: 既存サイトから確認・反映）
   ============================================================ */
:root {
    /* 既存サイトの配色に合わせて変更 */
    --color-primary:    #1a73e8;   /* TODO: 既存サイト確認後に変更 */
    --color-primary-dark: #1557b0;
    --color-accent:     #ff6600;   /* TODO: 既存サイト確認後に変更 */
    --color-text:       #333333;
    --color-text-light: #666666;
    --color-bg:         #f5f5f5;
    --color-white:      #ffffff;
    --color-border:     #dddddd;
    --color-success:    #28a745;
    --color-danger:     #dc3545;

    --font-base: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    --border-radius: 8px;
    --shadow-card: 0 2px 8px rgba(0,0,0,0.08);
}

/* ============================================================
   リセット・ベース
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-base);
    font-size: 16px;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

/* ============================================================
   レイアウト
   ============================================================ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ============================================================
   ヘッダー
   ============================================================ */
.site-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.site-header .inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.site-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
}
.site-logo:hover { text-decoration: none; }

.header-cta {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 0.9rem;
    transition: opacity .2s;
}
.header-cta:hover { opacity: .85; text-decoration: none; }

/* ============================================================
   メインコンテンツ
   ============================================================ */
.main-content {
    padding: 24px 0 48px;
}

/* ============================================================
   トップ: ヒーローセクション
   ============================================================ */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 48px 0;
    margin-bottom: 32px;
    text-align: center;
}
.hero h1 { font-size: 2rem; margin-bottom: 12px; }
.hero p  { font-size: 1.1rem; opacity: .9; }

/* ============================================================
   機種一覧（カードグリッド）
   ============================================================ */
.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 3px solid var(--color-primary);
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.model-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
    display: flex;
    flex-direction: column;
}
.model-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    text-decoration: none;
}

.model-card__image {
    background: #f9f9f9;
    padding: 16px;
    text-align: center;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.model-card__image img {
    max-height: 128px;
    object-fit: contain;
    margin: 0 auto;
}
.model-card__image .no-image {
    color: var(--color-border);
    font-size: 0.8rem;
}

.model-card__body {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.model-card__name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
    line-height: 1.3;
}

.model-card__price {
    margin-top: auto;
}
.model-card__price-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
}
.model-card__price-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
}
.model-card__price-value span {
    font-size: 0.8rem;
    font-weight: 400;
}

/* ============================================================
   機種詳細ページ
   ============================================================ */
.model-detail {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    padding: 32px;
    margin-bottom: 32px;
}

.model-detail__header {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    margin-bottom: 32px;
}

.model-detail__image {
    flex-shrink: 0;
    width: 200px;
    text-align: center;
}
.model-detail__image img {
    max-height: 240px;
    object-fit: contain;
    margin: 0 auto;
}

.model-detail__info { flex: 1; }

.model-detail__series {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}
.model-detail__name {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

/* 価格テーブル */
.price-table-section { margin-bottom: 32px; }
.price-table-section h2 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
.price-table th,
.price-table td {
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    text-align: left;
}
.price-table thead th {
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
}
.price-table tbody tr:nth-child(even) {
    background: #fafafa;
}
.price-table .price-cell {
    font-weight: 700;
    color: var(--color-primary);
    text-align: right;
    white-space: nowrap;
}
.price-table .price-unavailable {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

/* ランクバッジ */
.rank-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}
.rank-badge--S { background: #fff3cd; border-color: #ffc107; color: #856404; }
.rank-badge--A { background: #d1ecf1; border-color: #0dcaf0; color: #055160; }
.rank-badge--B { background: #d1e7dd; border-color: #198754; color: #0f5132; }
.rank-badge--C { background: #f8d7da; border-color: #dc3545; color: #842029; }

/* 注意事項 */
.notice-box {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: var(--border-radius);
    padding: 16px 20px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    line-height: 1.7;
}
.notice-box h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: #7a6000;
}
.notice-box ul { padding-left: 20px; }
.notice-box li { margin-bottom: 4px; }

/* 申込CTA */
.cta-section {
    text-align: center;
    padding: 32px;
    background: var(--color-primary);
    border-radius: var(--border-radius);
    color: var(--color-white);
    margin-bottom: 32px;
}
.cta-section h2 { font-size: 1.4rem; margin-bottom: 8px; }
.cta-section p  { margin-bottom: 20px; opacity: .9; }
.btn-cta {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 14px 48px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 700;
    transition: opacity .2s;
}
.btn-cta:hover { opacity: .85; text-decoration: none; }

/* 関連機種 */
.related-section { margin-bottom: 32px; }
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}
.related-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    padding: 12px;
    text-align: center;
    color: var(--color-text);
    transition: transform .2s;
}
.related-card:hover { transform: translateY(-2px); text-decoration: none; }
.related-card img { height: 80px; object-fit: contain; margin: 0 auto 8px; }
.related-card span { font-size: 0.8rem; }

/* ============================================================
   フッター
   ============================================================ */
.site-footer {
    background: #222;
    color: #ccc;
    text-align: center;
    padding: 24px 16px;
    font-size: 0.85rem;
}
.site-footer a { color: #aaa; }
.site-footer a:hover { color: #fff; }

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 768px) {
    .hero h1 { font-size: 1.5rem; }

    .model-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .model-detail__header {
        flex-direction: column;
    }
    .model-detail__image { width: 100%; }
    .model-detail { padding: 20px; }

    .price-table { font-size: 0.85rem; }
    .price-table th,
    .price-table td { padding: 8px 10px; }
}

@media (max-width: 480px) {
    .model-grid { grid-template-columns: repeat(2, 1fr); }
}