/* =========================================
   Design Theme: Beanstalkking (Orange/Black)
   ========================================= */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

:root{
    /* LPのデザイン変数を適用 */
    --primary: #FF6D00;
    --primary-light: #FFF8E1;
    --accent: #0056b3;
    --text-main: #111111;
    --text-sub: #444444;
    --bg-body: #ffffff;
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-en: 'Oswald', sans-serif;
    --light-bg: radial-gradient(#e5e5e5 1px, transparent 1px);
    --dark: var(--text-main);
    --btn-start: var(--primary);
    --btn-end: #ff8f00;
}

body{
    font-family: var(--font-jp);
    background-color: var(--bg-body);
    background-image: var(--light-bg);
    background-size: 20px 20px;
    color: var(--text-main);
    line-height: 1.8;
    overflow-x: hidden;
    min-height: 100dvh;
    position: relative;
    display:flex;
    flex-direction:column;
    padding-top: clamp(60px, 10vw, 80px);
    animation: pageFadeIn 0.6s ease forwards;
}

body.reader-open {
    transform: none !important;
    animation: none !important;
    overflow: hidden !important;
    position: fixed !important;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

@keyframes pageFadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Header Style */
header { background: rgba(255, 255, 255, 0.95); border-bottom: 3px solid #000; height: clamp(60px, 10vw, 80px); display: flex; align-items: center; position: fixed; top: 0; left: 0; width: 100%; z-index: 9999; }
.header-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 10px; }
.logo-area { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { height: clamp(20px, 5vw, 28px); width: auto; }
.project-name { font-family: var(--font-en); font-size: clamp(0.7rem, 2.2vw, 1.2rem); line-height: 1.1; color: var(--text-main); border-left: 2px solid #000; padding-left: 8px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }
.project-name span { color: var(--primary); font-size: 0.8em; display: block; }
.header-nav { margin-left: auto; margin-right: 20px; }
.header-nav ul { display: flex; gap: 20px; align-items: center; list-style: none; }
.header-nav a { font-size: clamp(0.75rem, 1.2vw, 0.95rem); font-weight: 900; color: var(--text-main); position: relative; font-family: var(--font-jp); white-space: nowrap; text-decoration: none; }
.header-nav a:hover { color: var(--primary); }
.menu-toggle { display: block; font-size: 1.8rem; cursor: pointer; color: #000; border: none; background: none; z-index: 10001; }
@media (max-width: 900px) { .header-nav { display: none; } }

/* Mobile Menu Overlay */
.mobile-menu-overlay { position: fixed; top: clamp(60px, 10vw, 80px); left: 0; width: 100%; height: calc(100vh - clamp(60px, 10vw, 80px)); background: #fff; z-index: 10000; display: none; flex-direction: column; padding: 20px; border-top: 3px solid #000; overflow-y: auto; }
.mobile-menu-overlay.open { display: flex; }
.mobile-menu-overlay ul { list-style: none; padding: 0; text-align: center; }
.mobile-menu-overlay li { margin: 15px 0; border-bottom: 1px dashed #eee; padding-bottom: 10px; }
.mobile-menu-overlay a { font-size: 1.2rem; font-weight: 900; color: #000; font-family: var(--font-jp); text-decoration: none; }

/* Main Content Style */
.cover-section{max-width:900px;margin:0 auto;padding:40px 20px;position:relative;z-index:1}
.page-section{ background:#fff; border:3px solid #000; padding:30px; margin-bottom:40px; box-shadow: 8px 8px 0 rgba(0,0,0,0.1); position: relative; }
.page-section:last-child{margin-bottom:0}

.title-section{ text-align:center; border: 4px solid #000; box-shadow: 10px 10px 0 var(--primary); background: rgba(255,255,255,0.95); }
.hero-text { width: 100%; box-sizing: border-box; overflow-wrap: break-word; }
.hero-text .edition{ font-family: var(--font-en); color: var(--primary); font-weight: 700; font-size: 1.1em; letter-spacing: 0.1em; background: #000; color: #fff; display: inline-block; padding: 2px 10px; transform: skewX(-10deg); margin-bottom: 10px; }
.hero-text .main-title{ font-family: var(--font-en); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; line-height: 1; color: var(--text-main); text-transform: uppercase; margin-bottom: 5px; }
.hero-text .subtitle{ font-size: clamp(1rem, 3vw, 1.5rem); font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.hero-text .site-label{ font-size: 1rem; font-weight: bold; color: var(--text-sub); border-top: 1px dashed #ccc; padding-top: 10px; margin-top: 10px; display: inline-block; line-height: 1.8; text-align: center; width: 100%; box-sizing: border-box; padding: 0 5px; }
.site-label-inner { display: inline-block; font-size: clamp(0.8rem, 3.2vw, 1rem); word-break: break-word; }
.highlight-text { display: inline-block; font-size: clamp(1rem, 3.5vw, 1.5rem); font-weight: bold; border-bottom: 3px solid #ffcc00; margin-bottom: 10px; }
.project-notice { display: block; font-size: 1.1em; margin-top: 10px; }

.manga-image{ display:block; max-width:100%; height:auto; margin:0 auto; border: 3px solid #000; box-shadow: 10px 10px 0 var(--accent); }

/* ボタンエリア共通 */
.top-cta-area, .language-select-area { display: flex; flex-direction: row; justify-content: center; gap: 10px; width: 100%; max-width: 600px; margin: 20px auto; box-sizing: border-box; padding: 0 10px; }

.cta-primary-btn, .start-reading-btn.lang-btn { flex: 1; font-size: clamp(0.8rem, 2.8vw, 1.1rem); padding: 15px 10px; text-align: center; display: flex; align-items: center; justify-content: center; gap: 6px; box-sizing: border-box; word-break: break-word; font-weight: 900; font-family: var(--font-en); text-decoration: none; cursor: pointer; transition: .2s; border: 2px solid #000; box-shadow: 4px 4px 0 #000; color: #fff; margin: 0; }
.cta-primary-btn { background: var(--primary); }
.cta-primary-btn.btn-red { background-color: #E63737; }
.cta-primary-btn:hover, .start-reading-btn.lang-btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 #000; }

.start-reading-btn.btn-en { background: #0056b3; }
.start-reading-btn.btn-en:hover { background: #004494; }
.start-reading-btn.btn-jp { background: #E63737; }
.start-reading-btn.btn-jp:hover { background: #c41e1e; }

/* ▼▼ ここから追加 ▼▼ */
.start-reading-btn.btn-jp:disabled {
    background: #999999 !important;
    color: #e0e0e0 !important;
    border-color: #777777 !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}
.start-reading-btn.btn-jp:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}
/* ▲▲ ここまで追加 ▲▲ */

.cover-info{margin-top:40px;text-align:left}
.cover-info h3{ font-size:1.4rem; color:var(--text-main); margin-bottom:15px; padding-bottom:5px; border-bottom:4px solid var(--primary); font-family: var(--font-en); display: inline-block; }
.cover-info p{font-size:1rem;line-height:1.8;color:var(--text-main); margin-bottom: 20px;}
.text-highlight { background: linear-gradient(transparent 60%, #ffeb3b 60%); font-weight: bold; padding: 0 2px; display: inline; }

/* Manga Reader Overlay */
.manga-reader { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; background: #111; z-index: 999999; }
.manga-reader.active { display: block; }
.reader-header { position: absolute; top: 0; left: 0; width: 100%; height: 60px; background: rgba(0,0,0,0.9); display: flex; align-items: center; justify-content: space-between; padding: 0 15px; z-index: 1001; border-bottom: 1px solid #333; color: #fff; }
.reader-close-btn { background: none; border: none; color: #fff; font-size: 1.5em; cursor: pointer; padding: 10px; transition: .3s; }
.reader-close-btn:hover { color: var(--primary); }
.page-counter { color: #fff; font-size: 1.1em; font-weight: 800; font-family: var(--font-en); letter-spacing: 1px; }
.zoom-controls { display: flex; align-items: center; gap: 10px; color: #fff; flex-grow: 1; justify-content: center; margin: 0 15px; }
.zoom-controls input[type=range] { appearance: none; width: 100%; max-width: 200px; height: 4px; background: #555; border-radius: 2px; outline: none; }
.zoom-controls input[type=range]::-webkit-slider-thumb { appearance: none; width: 16px; height: 16px; background: var(--primary); cursor: pointer; border-radius: 50%; }
.reader-content { width: 100%; height: 100%; position: relative; overflow: hidden; touch-action: pan-y; padding-top: 60px; background: #222; max-width: 500px; margin: 0 auto; border-left: 1px solid #333; border-right: 1px solid #333; }
.manga-pages-container { display: flex; height: 100%; transition: transform 0.3s ease; }
.manga-page-full { min-width: 100%; height: calc(100% - 0px); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.manga-page-full img { --boost: 1; max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 0 20px rgba(0,0,0,0.5); user-select: none; -webkit-user-drag: none; }

.final-page { min-width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; background: #fff; padding: 60px 15px 100px; text-align: center; overflow-y: auto; }
.final-page h2 { font-size: 1.8em; color: var(--text-main); margin-bottom: 10px; font-weight: 900; font-family: var(--font-en); }
.final-catchphrase { font-size: 1.2em; font-weight: 900; margin-bottom: 15px; color: var(--text-main); border-bottom: 2px solid var(--primary); display: inline-block; padding-bottom: 5px; }

.social-links-section { margin-top: 20px; width: 100%; max-width: 600px; }
.social-links-title { font-size: 1rem; font-weight: 900; margin-bottom: 10px; color: #000; }
.social-icons { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 20px; }
.social-icons a { width: 40px; height: 40px; font-size: 18px; display: inline-flex; justify-content: center; align-items: center; border-radius: 50%; color: #fff; text-decoration: none; transition: .2s; box-shadow: 0 2px 5px rgba(0,0,0,0.2); }
.social-icons a:hover { transform: translateY(-5px); box-shadow: 0 6px 12px rgba(0,0,0,0.3); }
.social-x { background: #000; } .social-line { background: #06C755; } .social-discord { background: #5865F2; } .social-mail { background: #1E90FF; } .social-tiktok { background: #000; } .social-youtube { background: #FF0000; }

.manga-reader.ui-hidden .nav-arrow, .manga-reader.ui-hidden .reader-header { opacity: 0; pointer-events: none; }
.nav-arrow, .reader-header { transition: opacity 0.3s ease; }
.nav-arrow { position: fixed; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.5); color: #fff; font-size: 2em; width: 60px; height: 60px; border-radius: 50%; cursor: pointer; z-index: 1002; transition: .2s; border: 2px solid #fff; display: none; align-items: center; justify-content: center; }
.nav-arrow:hover { background: var(--primary); border-color: #000; color: #000; }
.nav-prev { left: calc(50% - 250px - 80px); }
.nav-next { right: calc(50% - 250px - 80px); }

/* =========================================
   スマホ用レスポンシブ調整（完全統合版）
   ========================================= */
@media(max-width: 768px) {
    /* 1. 画面全体の横揺れ・はみ出し防止 */
    html, body {
        overflow-x: hidden !important;
        width: 100vw !important;
        max-width: 100vw !important;
    }

    /* 2. コンテナと枠の調整 */
    .cover-section {
        padding: 20px 10px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-section { 
        padding: 20px 10px !important; 
        width: 100% !important;
        box-sizing: border-box !important;
        box-shadow: 4px 4px 0 rgba(0,0,0,0.1) !important;
    }
    .title-section {
        box-shadow: 4px 4px 0 var(--primary) !important;
    }

    /* 3. テキストのはみ出し防止と改行調整 */
    .hero-text .main-title { font-size: 2.2rem !important; }
    
    /* HTMLに直書きされた keep-all や inline-block を強制無効化 */
    .site-label, 
    .site-label *,
    .cover-info p {
        word-break: normal !important; 
        overflow-wrap: anywhere !important; 
        white-space: normal !important;
        font-size: clamp(12px, 3.5vw, 15px) !important;
        line-height: 1.6 !important;
    }
    
    .site-label span {
        display: inline !important;
    }
    .site-label span[style*="border-bottom"],
    .highlight-text {
        display: inline-block !important;
        max-width: 100% !important;
        font-size: clamp(14px, 4.5vw, 18px) !important;
    }

    /* 4. ボタンの横並び強制と幅調整 */
    div[style*="flex-direction: row"],
    .language-select-area,
    .top-cta-area {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important; /* 絶対に横並び */
        gap: 6px !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 15px 0 !important;
        box-sizing: border-box !important;
    }

    .cta-primary-btn,
    .start-reading-btn.lang-btn {
        flex: 1 1 50% !important;
        width: 50% !important;
        min-width: 0 !important; /* テキスト長に引っ張られないようにする魔法のコード */
        padding: 12px 4px !important;
        font-size: clamp(10px, 2.8vw, 13px) !important;
        white-space: normal !important; 
        word-break: break-all !important; /* ボタン内はどこでも改行OK */
        line-height: 1.3 !important;
        letter-spacing: -0.5px !important;
        box-sizing: border-box !important;
        text-align: center !important;
        margin: 0 !important;
    }

    .cta-primary-btn i,
    .start-reading-btn.lang-btn i {
        margin: 0 2px !important;
    }

    /* 5. リーダー（漫画ビューア）のスマホ調整 */
    .nav-arrow { 
        display: flex !important; 
        width: 50px; height: 50px;
        font-size: 1.5rem;
        background-color: rgba(0, 0, 0, 0.85); 
        color: #ffffff;
        border: 2px solid #ffffff;
        box-shadow: 0 2px 5px rgba(0,0,0,0.5);
    }
    .nav-prev { left: 10px; }
    .nav-next { right: 10px; }
    .reader-content { max-width: 100%; border: none; }
    .manga-page-full { align-items: flex-start; }
}