/*
 * Mobile App LP (/lp/mobile-app) 専用スタイル
 *
 * 設計方針:
 * - SP ファースト。PC では中央寄せ・最大幅 560px のシングルコラムで表示
 * - 既存 LP の class 名と独立させるため全 class に lp-mobile-app__ プレフィックス
 * - テーマカラー: 主要 #1a1a1a / アクセント #c8a85a (既存サイトのゴールド系)
 */

/* ============================================
 *  共通レイアウト
 * ============================================ */

.lp-mobile-app {
    color: #1a1a1a;
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.lp-mobile-app *,
.lp-mobile-app *::before,
.lp-mobile-app *::after {
    box-sizing: border-box;
}

.lp-mobile-app__container {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
 *  MV (ヒーロー)
 * ============================================ */

.lp-mobile-app__mv {
    position: relative;
    padding: 60px 0 40px;
    background: linear-gradient(180deg, #0f0a06 0%, #1a1410 60%, #2a2018 100%);
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

.lp-mobile-app__mv-bg {
    position: absolute;
    inset: 0;
    background-image: url('/img/lp/mobileApp/hero.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
    z-index: 0;
}

.lp-mobile-app__mv .lp-mobile-app__container {
    position: relative;
    z-index: 1;
}

.lp-mobile-app__mv-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.35;
    margin: 0 0 16px;
    letter-spacing: 0.02em;
}

.lp-mobile-app__mv-sub {
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 32px;
    color: #f5efe2;
}

.lp-mobile-app__mv-screen {
    margin: 40px auto 0;
    max-width: 260px;
}

.lp-mobile-app__mv-screen img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 28px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 0 8px #1a1a1a, 0 0 0 9px rgba(255, 255, 255, 0.1);
}

/* ============================================
 *  CTA バッジ
 * ============================================ */

.lp-mobile-app__cta-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.lp-mobile-app__badge {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    min-width: 200px;
    padding: 8px 22px;
    background: #000000;
    border-radius: 10px;
    text-decoration: none;
    color: #ffffff;
    border: 1px solid #ffffff;
    transition: opacity 0.2s ease;
}

.lp-mobile-app__badge:hover {
    opacity: 0.85;
    text-decoration: none;
    color: #ffffff;
}

.lp-mobile-app__badge-pre {
    font-size: 10px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    opacity: 0.85;
}

.lp-mobile-app__badge-store {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: 0.01em;
}

/* Android 未公開時の Google Play バッジ（リンク非活性） */
.lp-mobile-app__badge--coming-soon {
    background: #4a4a4a;
    color: #cccccc;
    border-color: #888888;
    cursor: default;
    pointer-events: none;
}
.lp-mobile-app__badge--coming-soon:hover {
    opacity: 1;
    color: #cccccc;
}

/* ============================================
 *  コンセプト
 * ============================================ */

.lp-mobile-app__concept {
    padding: 60px 0;
    background: #faf7f2;
    text-align: center;
}

.lp-mobile-app__concept-lead {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.6;
    margin: 0 0 32px;
    color: #1a1a1a;
}

.lp-mobile-app__concept-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
    max-width: 360px;
    margin: 0 auto;
}

.lp-mobile-app__concept-list li {
    font-size: 16px;
    padding: 14px 18px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    gap: 12px;
}

.lp-mobile-app__check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: #c8a85a;
    color: #ffffff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
}

/* ============================================
 *  機能ブロック
 * ============================================ */

.lp-mobile-app__feature {
    padding: 60px 0;
}

.lp-mobile-app__feature--alt {
    background: #faf7f2;
}

.lp-mobile-app__feature .lp-mobile-app__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.lp-mobile-app__feature-screen {
    margin: 0;
    max-width: 240px;
    width: 100%;
}

.lp-mobile-app__feature-screen img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 28px;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18), 0 0 0 6px #1a1a1a;
}

.lp-mobile-app__feature-body {
    text-align: center;
}

.lp-mobile-app__feature-no {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: #c8a85a;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}

.lp-mobile-app__feature-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 16px;
}

.lp-mobile-app__feature-text {
    font-size: 15px;
    line-height: 1.85;
    margin: 0;
    color: #4a4a4a;
}

/* ============================================
 *  ボトム CTA
 * ============================================ */

.lp-mobile-app__bottom-cta {
    padding: 60px 0;
    background: linear-gradient(180deg, #1a1410 0%, #0f0a06 100%);
    color: #ffffff;
    text-align: center;
}

.lp-mobile-app__bottom-cta-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 32px;
    color: #ffffff;
}

.lp-mobile-app__web-link {
    margin: 32px 0 0;
    font-size: 13px;
    color: #b8aa8a;
}

.lp-mobile-app__web-link a {
    color: #c8a85a;
    text-decoration: underline;
}

.lp-mobile-app__web-link a:hover {
    color: #d8b870;
}

/* ============================================
 *  ブレークポイント
 *  - 480px 以下: SP (調整なし)
 *  - 481-560px: SP 同等のレイアウトのままコラム幅最大化
 *  - 561px 以上: PC でも中央寄せシングルコラムを維持
 * ============================================ */

@media (min-width: 481px) {
    .lp-mobile-app__mv {
        padding: 80px 0 60px;
    }

    .lp-mobile-app__mv-title {
        font-size: 36px;
    }

    .lp-mobile-app__mv-sub {
        font-size: 16px;
    }

    .lp-mobile-app__cta-group {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .lp-mobile-app__feature-title,
    .lp-mobile-app__bottom-cta-title {
        font-size: 26px;
    }
}