/* ===== v3 デザインシステム - フロントデザインスキル適用版 ===== */

/* --- カスタムプロパティ --- */
:root {
    --primary: #0f172a;
    --primary-light: #1e3a5f;
    --accent: #3b82f6;
    --accent-glow: #60a5fa;
    --gold: #f59e0b;
    --gold-hover: #d97706;
    --bg-dark: #0f172a;
    --bg-section: #f8fafc;
    --bg-warm: #fffbeb;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --success: #10b981;
    --danger: #ef4444;
    --glass-bg: rgba(255,255,255,0.08);
    --glass-border: rgba(255,255,255,0.15);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 30px rgba(59,130,246,0.15);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'Inter', 'Noto Sans JP', -apple-system, sans-serif;
    background: #fff;
    color: var(--text-main);
    line-height: 1.8;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 32px; }

/* --- スクロールアニメーション --- */
.fade-up { opacity:0; transform:translateY(32px); transition:all .7s cubic-bezier(.16,1,.3,1); }
.fade-up.visible { opacity:1; transform:translateY(0); }
.scale-in { opacity:0; transform:scale(.92); transition:all .6s ease; }
.scale-in.visible { opacity:1; transform:scale(1); }

/* ===== ヒーロー ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 32px;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content:''; position:absolute; inset:0;
    background: radial-gradient(ellipse at 30% 20%, rgba(59,130,246,.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(245,158,11,.1) 0%, transparent 50%);
    animation: heroPulse 8s ease-in-out infinite alternate;
}
@keyframes heroPulse {
    0% { opacity:.6; } 100% { opacity:1; }
}
.hero-content { position:relative; z-index:1; max-width:800px; }
.hero-badge {
    display:inline-flex; align-items:center; gap:8px;
    font-size:.8rem; font-weight:600; letter-spacing:3px;
    color: var(--gold); padding:10px 24px;
    border:1px solid rgba(245,158,11,.3); border-radius:var(--radius-full);
    backdrop-filter:blur(10px); background:rgba(245,158,11,.08);
    margin-bottom:32px;
}
.hero h1 { font-size:3.2rem; font-weight:800; line-height:1.3; margin-bottom:24px; letter-spacing:-.02em; }
.hero h1 .glow { color:var(--accent-glow); }
.hero h1 .gold { color:var(--gold); }
.hero-tagline { font-size:1.3rem; font-weight:400; opacity:.9; margin-bottom:12px; line-height:1.7; }
.hero-sub { font-size:.95rem; color:var(--text-light); }

/* ===== セクション共通 ===== */
section { padding:100px 0; }
.section-header { margin-bottom:56px; text-align:center; }
.section-label {
    font-size:.75rem; font-weight:700; letter-spacing:5px;
    color:var(--accent); margin-bottom:16px; text-transform:uppercase;
}
.section-title {
    font-size:2.2rem; font-weight:800; color:var(--primary);
    letter-spacing:-.02em; line-height:1.3;
}
.section-title::after {
    content:''; display:block; width:48px; height:3px;
    background:linear-gradient(90deg, var(--accent), var(--gold));
    margin:20px auto 0; border-radius:2px;
}
.section-lead { font-size:1.1rem; color:var(--text-muted); margin-top:16px; line-height:1.8; }
.emphasis { color:var(--danger); font-weight:700; }

/* ===== 悩みセクション ===== */
.pain-section { background:var(--bg-section); }
.pain-grid { display:grid; grid-template-columns:1fr; gap:16px; max-width:720px; margin:0 auto; }
.pain-card {
    display:flex; align-items:flex-start; gap:16px;
    padding:24px 28px; background:#fff; border-radius:var(--radius-md);
    border:1px solid #e2e8f0; transition:all .3s ease;
}
.pain-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); border-color:var(--accent); }
.pain-icon { font-size:1.6rem; flex-shrink:0; margin-top:2px; }
.pain-card strong { color:var(--primary); display:block; margin-bottom:4px; font-size:1.05rem; }
.pain-card small { color:var(--text-light); font-size:.85rem; }

/* ===== 比較テーブル ===== */
.comparison-intro { font-size:1.15rem; text-align:center; margin-bottom:40px; color:#475569; line-height:1.9; }
.comparison-table {
    width:100%; border-collapse:collapse; font-size:1rem;
    box-shadow:var(--shadow-lg); border-radius:var(--radius-md); overflow:hidden;
}
.comparison-table th, .comparison-table td { padding:18px 24px; text-align:left; border-bottom:1px solid #e2e8f0; }
.comparison-table th { background:var(--primary); color:#fff; font-weight:600; letter-spacing:1px; font-size:.9rem; }
.comparison-table tr:nth-child(even) { background:#f8fafc; }
.comparison-table td:first-child { font-weight:600; color:var(--primary); background:#f1f5f9; width:22%; }
.highlight-box {
    background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color:#fff; border-radius:var(--radius-lg); padding:48px; text-align:center;
    margin:48px 0 0; position:relative; overflow:hidden;
}
.highlight-box::before {
    content:''; position:absolute; inset:0;
    background:radial-gradient(circle at 30% 50%, rgba(59,130,246,.12) 0%, transparent 60%);
}
.highlight-box h3 { font-size:1.6rem; font-weight:700; margin-bottom:16px; position:relative; }
.highlight-box p { font-size:1.1rem; opacity:.9; line-height:1.9; position:relative; }
.emphasis-box { color:#fbbf24; font-weight:700; background:rgba(255,255,255,.1); padding:2px 10px; border-radius:6px; }

/* ===== 動画 ===== */
.video-grid { display:grid; gap:24px; }
.video-card {
    padding:28px; background:#fff; border-radius:var(--radius-md);
    border:1px solid #e2e8f0; box-shadow:var(--shadow-sm); transition:all .3s;
}
.video-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.video-card h3 { font-size:1.1rem; font-weight:700; color:var(--primary); margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.video-wrapper { position:relative; padding-bottom:56.25%; height:0; overflow:hidden; border-radius:var(--radius-sm); background:#000; }
.video-wrapper iframe { position:absolute; inset:0; width:100%; height:100%; border:none; }

/* ===== アンケート ===== */
.stat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:32px; }
.stat-card {
    text-align:center; padding:32px 16px; background:#fff;
    border-radius:var(--radius-md); box-shadow:var(--shadow-sm);
    border:1px solid #e2e8f0; transition:all .3s;
}
.stat-card:hover { box-shadow:var(--shadow-glow); border-color:var(--accent); }
.stat-num { font-size:3rem; font-weight:900; color:var(--primary); line-height:1; letter-spacing:-.02em; }
.stat-unit { font-size:1rem; font-weight:600; color:var(--accent); margin-top:4px; }
.stat-label { font-size:.9rem; color:var(--text-muted); margin-top:12px; line-height:1.5; }

/* ===== お客様の声 ===== */
.voice-section { background:var(--bg-warm); }
.voice-grid { display:grid; gap:32px; max-width:840px; margin:0 auto; }
.voice-card {
    background:#fff; border-radius:var(--radius-lg); padding:40px;
    box-shadow:var(--shadow-md); border:1px solid #fde68a;
    transition:all .3s;
}
.voice-card:hover { box-shadow:var(--shadow-lg); }
.voice-profile { display:flex; align-items:center; gap:16px; margin-bottom:28px; padding-bottom:20px; border-bottom:1px solid #fde68a; }
.voice-avatar {
    width:56px; height:56px; border-radius:50%;
    background:linear-gradient(135deg, var(--primary), var(--accent));
    display:flex; align-items:center; justify-content:center;
    font-size:1.5rem; flex-shrink:0;
}
.voice-info h4 { font-size:1.05rem; font-weight:700; color:var(--primary); }
.voice-info p { font-size:.85rem; color:var(--text-muted); }
.voice-ba { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:24px; }
.voice-before, .voice-after { padding:20px; border-radius:var(--radius-sm); }
.voice-before { background:#fef2f2; border-left:3px solid var(--danger); }
.voice-after { background:#f0fdf4; border-left:3px solid var(--success); }
.voice-before h5, .voice-after h5 { font-size:.8rem; font-weight:700; letter-spacing:2px; margin-bottom:10px; }
.voice-before h5 { color:var(--danger); }
.voice-after h5 { color:var(--success); }
.voice-before ul, .voice-after ul { list-style:none; font-size:.9rem; line-height:2; color:#475569; }
.voice-before ul li::before { content:'✕ '; color:var(--danger); font-weight:700; }
.voice-after ul li::before { content:'✓ '; color:var(--success); font-weight:700; }
.voice-quotes { margin-top:28px; }
.voice-quote {
    position:relative;
    background:linear-gradient(160deg, #080c18 0%, #0f1a30 40%, #1a1035 100%);
    padding:44px 40px 40px 60px; margin-bottom:20px; border-radius:20px;
    font-family:'Shippori Mincho', serif;
    font-size:1.5rem; font-weight:700; color:#fff; line-height:2;
    letter-spacing:0.04em;
    box-shadow:0 20px 60px rgba(10,14,26,0.5), 0 0 100px rgba(245,158,11,0.06);
    border:1px solid rgba(245,158,11,0.2); border-left:5px solid var(--gold);
    overflow:hidden; transition:transform .3s ease, box-shadow .3s ease;
}
.voice-quote:hover { transform:translateY(-3px); box-shadow:0 24px 64px rgba(10,14,26,0.55), 0 0 120px rgba(245,158,11,0.12); }
.voice-quote strong { color:var(--gold); font-weight:900; }
.voice-quote::before {
    content:'\201C'; position:absolute; top:-8px; left:14px;
    font-family:'Shippori Mincho', serif; font-size:7rem;
    color:var(--gold); opacity:0.2; line-height:1; pointer-events:none;
}
.voice-quote::after {
    content:''; position:absolute; inset:0;
    background:radial-gradient(ellipse at 10% 0%, rgba(245,158,11,0.12) 0%, transparent 50%);
    pointer-events:none; border-radius:20px;
}

/* ===== FEATURES ===== */
.feature-category { margin-bottom:40px; }
.feature-category h3 {
    font-size:1.15rem; font-weight:700; color:var(--primary);
    margin-bottom:16px; padding-bottom:10px;
    border-bottom:2px solid #e2e8f0; display:flex; align-items:center; gap:8px;
}
.feature-list { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.feature-item {
    font-size:.9rem; color:var(--text-main); padding:12px 16px;
    background:var(--bg-section); border-radius:var(--radius-sm);
    border-left:3px solid var(--accent); transition:all .2s;
}
.feature-item:hover { transform:translateX(4px); box-shadow:var(--shadow-sm); background:#eff6ff; }
.industry-box {
    background:linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
    border-radius:var(--radius-md); padding:36px; margin-top:28px; border:1px solid #bfdbfe;
}
.industry-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:10px; }
.industry-tag {
    background:#fff; padding:12px 16px; border-radius:var(--radius-sm);
    font-size:.9rem; text-align:center; box-shadow:var(--shadow-sm); transition:all .2s;
}
.industry-tag:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); }

/* ===== サポート ===== */
.support-grid { display:grid; gap:0; margin-top:40px; }
.support-item {
    display:flex; align-items:flex-start; gap:20px;
    padding:28px 0; border-bottom:1px solid #e2e8f0;
}
.support-item:first-child { border-top:1px solid #e2e8f0; }
.support-num {
    font-size:.85rem; font-weight:800; color:var(--accent);
    width:48px; height:48px; border-radius:50%;
    background:#eff6ff; display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
}
.support-body h3 { font-size:1.1rem; font-weight:700; color:var(--primary); margin-bottom:6px; }
.support-body p { font-size:.95rem; color:var(--text-muted); }

/* ===== ボーナス ===== */
.bonus-box {
    background:linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border:2px solid var(--gold); border-radius:var(--radius-md);
    padding:40px; margin-top:48px; position:relative; overflow:hidden;
}
.bonus-box::before {
    content:'BONUS'; position:absolute; top:-8px; right:12px;
    font-size:4rem; font-weight:900; color:rgba(245,158,11,.06);
}
.bonus-label { font-size:.8rem; font-weight:700; letter-spacing:3px; color:var(--gold-hover); margin-bottom:10px; }
.bonus-label::before { content:'🎁 '; }
.bonus-title { font-size:1.35rem; font-weight:700; color:var(--primary); margin-bottom:10px; }
.bonus-desc { font-size:1rem; color:#475569; }

/* ===== スケジュール ===== */
.schedule-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:40px; }
.schedule-card {
    background:#fff; border:1px solid #e2e8f0; border-radius:var(--radius-md);
    padding:32px 24px; transition:all .3s; text-align:center;
}
.schedule-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.schedule-card.highlight { background:linear-gradient(135deg,#fffbeb,#fef3c7); border:2px solid var(--gold); }
.schedule-month { font-size:.75rem; font-weight:700; letter-spacing:3px; color:var(--accent); margin-bottom:16px; }
.schedule-card.highlight .schedule-month { color:var(--gold-hover); }
.schedule-title { font-size:1.15rem; font-weight:700; color:var(--primary); margin-bottom:16px; }
.schedule-items { font-size:.9rem; color:#475569; line-height:2.2; text-align:left; }

/* ===== ROI ===== */
.roi-section { background:var(--bg-section); }
.roi-detail {
    background:#fff; border-radius:var(--radius-md); padding:32px;
    box-shadow:var(--shadow-sm); border:1px solid #e2e8f0;
}
.roi-detail h4 { font-size:1.05rem; font-weight:700; color:var(--primary); margin-bottom:16px; }
.roi-step {
    display:flex; align-items:center; gap:12px;
    padding:12px 0; border-bottom:1px solid #f1f5f9;
    font-size:.95rem; color:#475569;
}
.roi-step:last-child { border-bottom:none; font-weight:700; color:var(--primary); font-size:1.05rem; }
.roi-step .arrow { color:var(--accent); font-weight:700; }

/* ===== 価格 ===== */
.price-section {
    text-align:center; padding:72px 40px;
    background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius:var(--radius-lg); margin:0 32px;
    box-shadow:var(--shadow-lg); position:relative; overflow:hidden; color:#fff;
}
.price-section::before {
    content:''; position:absolute; inset:0;
    background:radial-gradient(circle at 30% 50%, rgba(59,130,246,.1) 0%, transparent 60%);
}
.price-inner { position:relative; z-index:1; }
.price-label { font-size:.85rem; font-weight:600; letter-spacing:5px; color:rgba(255,255,255,.6); margin-bottom:20px; }
.price-original { font-size:1.2rem; color:rgba(255,255,255,.4); text-decoration:line-through; margin-bottom:8px; }
.price-amount { font-size:4.5rem; font-weight:900; line-height:1; letter-spacing:2px; }
.price-amount span { font-size:1.5rem; font-weight:400; margin-left:4px; }
.price-note { font-size:1rem; color:rgba(255,255,255,.6); margin-top:16px; }
.price-compare {
    margin-top:28px; background:rgba(255,255,255,.08);
    padding:20px 28px; border-radius:var(--radius-sm);
    display:inline-block; backdrop-filter:blur(10px);
    border:1px solid rgba(255,255,255,.1);
}
.price-compare p { color:#fff; font-size:1rem; line-height:1.8; }
.highlight-num { color:var(--gold); font-size:1.2rem; font-weight:700; }

/* ===== 対象者 ===== */
.target-grid { max-width:720px; margin:0 auto; }
.target-item {
    padding:20px 24px; border-bottom:1px solid #e2e8f0;
    font-size:1.05rem; display:flex; align-items:center; gap:12px;
}
.target-item::before { content:'✅'; font-size:1rem; }
.target-item:first-child { border-top:1px solid #e2e8f0; }

/* ===== FAQ ===== */
.faq-grid { max-width:800px; margin:0 auto; }
.faq-item {
    background:#fff; border-radius:var(--radius-md);
    padding:28px 32px; margin-bottom:16px;
    border:1px solid #e2e8f0; transition:all .3s;
}
.faq-item:hover { box-shadow:var(--shadow-sm); border-color:var(--accent); }
.faq-q {
    font-size:1.05rem; font-weight:700; color:var(--primary);
    margin-bottom:12px; display:flex; gap:10px;
}
.faq-q::before { content:'Q.'; color:var(--accent); font-weight:700; flex-shrink:0; }
.faq-a { font-size:.95rem; color:#475569; line-height:1.9; padding-left:28px; position:relative; }
.faq-a::before { content:'A.'; position:absolute; left:0; font-weight:700; color:var(--text-light); }

/* ===== CTA ===== */
.cta-btn {
    display:inline-block;
    background:linear-gradient(135deg, var(--gold) 0%, var(--gold-hover) 100%);
    color:#fff; padding:20px 48px; border-radius:var(--radius-full);
    text-decoration:none; font-size:1.2rem; font-weight:700;
    box-shadow:0 8px 24px rgba(245,158,11,.35);
    transition:all .3s; position:relative; overflow:hidden;
}
.cta-btn::before {
    content:''; position:absolute; top:0; left:-100%; width:100%; height:100%;
    background:linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
    transition:left .5s;
}
.cta-btn:hover { transform:translateY(-3px); box-shadow:0 12px 32px rgba(245,158,11,.45); }
.cta-btn:hover::before { left:100%; }
.cta-note { margin-top:20px; font-size:.9rem; color:var(--text-muted); }

.cta-final {
    text-align:center; padding:80px 32px;
    background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius:var(--radius-lg); margin:60px 32px; color:#fff;
    box-shadow:var(--shadow-lg); position:relative; overflow:hidden;
}
.cta-final::before {
    content:''; position:absolute; inset:0;
    background:radial-gradient(circle at 70% 30%, rgba(59,130,246,.1) 0%, transparent 50%);
}
.cta-final-inner { position:relative; z-index:1; }
.cta-final h2 { font-size:2rem; font-weight:800; margin-bottom:20px; line-height:1.4; }
.cta-final p { font-size:1.1rem; margin-bottom:36px; opacity:.9; line-height:1.8; }
.cta-final .cta-note { color:rgba(255,255,255,.5); }

/* ===== フローティングCTA ===== */
.floating-cta {
    position:fixed; bottom:28px; right:28px; z-index:1000;
    opacity:0; visibility:hidden; transform:translateY(20px);
    transition:all .5s cubic-bezier(.25,.46,.45,.94);
}
.floating-cta.show {
    opacity:1; visibility:visible; transform:translateY(0);
}
.floating-cta a {
    display:flex; align-items:center; gap:8px;
    background:linear-gradient(135deg, var(--gold) 0%, var(--gold-hover) 100%);
    color:#fff; text-decoration:none;
    font-size:.95rem; font-weight:700;
    padding:16px 28px; border-radius:var(--radius-full);
    box-shadow:0 6px 24px rgba(245,158,11,.35);
    transition:all .3s; letter-spacing:.5px;
    position:relative; overflow:hidden;
}
.floating-cta a::before {
    content:''; position:absolute; top:0; left:-100%; width:100%; height:100%;
    background:linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
    animation:floatShimmer 3s ease-in-out infinite;
}
@keyframes floatShimmer { 0%{left:-100%} 100%{left:200%} }
@keyframes floatPulse {
    0%,100%{ box-shadow:0 6px 24px rgba(245,158,11,.35); }
    50%{ box-shadow:0 8px 36px rgba(245,158,11,.55); }
}
.floating-cta.show a { animation:floatPulse 2.5s ease-in-out infinite; }
.floating-cta a:hover {
    transform:translateY(-3px);
    box-shadow:0 10px 32px rgba(245,158,11,.5);
}
@media (max-width:768px) {
    .floating-cta { bottom:16px; right:16px; left:16px; }
    .floating-cta a { justify-content:center; width:100%; font-size:.9rem; padding:14px 20px; }
}

/* ===== フッター ===== */
.footer { text-align:center; padding:48px 0; border-top:1px solid #e2e8f0; }
.footer p { font-size:.85rem; color:var(--text-light); letter-spacing:1px; }

/* ===== レスポンシブ ===== */
@media (max-width:768px) {
    .container { padding:0 20px; }
    .hero { min-height:auto; padding:80px 20px 60px; }
    .hero h1 { font-size:2rem; }
    .hero-tagline { font-size:1.05rem; }
    section { padding:72px 0; }
    .section-title { font-size:1.6rem; }
    .voice-ba, .stat-grid, .schedule-grid { grid-template-columns:1fr; }
    .voice-card { padding:28px 24px; }
    .feature-list { grid-template-columns:1fr; }
    .price-section { margin:0 20px; padding:56px 24px; }
    .price-amount { font-size:3rem; }
    .support-item { flex-direction:column; }
    .cta-btn { padding:16px 32px; font-size:1.05rem; }
    .cta-final { margin:40px 20px; padding:56px 24px; }
    .highlight-box { padding:32px 24px; }
    .highlight-box h3 { font-size:1.3rem; }
    .industry-grid { grid-template-columns:repeat(2,1fr); }
}