@import "https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800;900&display=swap";
.si-landing-root{-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6;color:#f8fafc!important;background-color:#020617!important;font-family:Be Vietnam Pro,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif!important}.si-landing-root a{color:#fbbf24;text-decoration:none}.si-landing-root a:hover{color:#fcd34d}.si-landing-root *,.si-landing-root :before,.si-landing-root :after{border-color:#33415580}.si-landing-root{--bg:#020617;--bg2:#0f172a;--bg-card:#1e293b;--bg-card-hover:#1e293bb3;--border:#334155;--border-s:#33415580;--text:#fff;--text2:#cbd5e1;--text3:#94a3b8;--text4:#64748b;--accent:#fbbf24;--accent-h:#fcd34d;--brand:#f59e0b;--brand-bg:#f59e0b1a;--brand-border:#f59e0b40;--green:#4ade80;--green-bg:#4ade801a;--green-border:#4ade8040;--r:16px;--r-sm:12px}.si-wrap{max-width:1200px;margin:0 auto;padding:0 20px}.si-breadcrumb{color:var(--text3);padding:16px 0 8px;font-size:13px}.si-breadcrumb a{color:var(--text3)}.si-breadcrumb a:hover{color:var(--accent)}.si-breadcrumb .sep{opacity:.5;margin:0 8px}.si-hero{text-align:center;padding:60px 0 40px}.si-hero-badge{background:var(--brand-bg);border:1px solid var(--brand-border);color:var(--accent);border-radius:20px;margin-bottom:20px;padding:6px 16px;font-size:13px;font-weight:600;display:inline-block}.si-hero h1{background:linear-gradient(135deg,#fbbf24,#f59e0b,#d97706);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0 0 12px;font-size:clamp(28px,5vw,48px);font-weight:900;line-height:1.2}.si-hero-sub{color:var(--text2);max-width:600px;margin:0 auto 24px;font-size:18px}.si-hero-stats{flex-wrap:wrap;justify-content:center;gap:32px;display:flex}.si-stat{text-align:center}.si-stat-num{color:var(--accent);font-size:28px;font-weight:800;display:block}.si-stat-label{color:var(--text3);font-size:13px}.si-section{border-top:1px solid var(--border-s);padding:48px 0}.si-section-title{color:var(--text);margin:0 0 8px;font-size:clamp(22px,3vw,30px);font-weight:800}.si-section-sub{color:var(--text3);margin:0 0 32px;font-size:15px}.si-book-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (min-width:640px){.si-book-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.si-book-grid{grid-template-columns:repeat(3,1fr)}}.si-book-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r);flex-direction:column;padding:24px;transition:all .3s;display:flex;position:relative;overflow:hidden}.si-book-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 40px #f59e0b1a}.si-book-card:before{content:"";opacity:0;background:linear-gradient(90deg,#f59e0b,#fbbf24);height:3px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.si-book-card:hover:before{opacity:1}.si-book-code{text-transform:uppercase;letter-spacing:.5px;border-radius:6px;width:fit-content;margin-bottom:12px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}.si-code-tccn{color:#60a5fa;background:#3b82f626;border:1px solid #3b82f64d}.si-code-ck{color:#4ade80;background:#22c55e26;border:1px solid #22c55e4d}.si-code-dvsc{color:#c084fc;background:#a855f726;border:1px solid #a855f74d}.si-book-title{color:var(--text);margin:0 0 8px;font-size:18px;font-weight:700;line-height:1.3}.si-book-audience{color:var(--text3);margin-bottom:12px;font-size:13px}.si-book-desc{color:var(--text2);flex:1;margin-bottom:16px;font-size:14px;line-height:1.5}.si-book-meta{flex-wrap:wrap;gap:12px;margin-bottom:16px;display:flex}.si-book-tag{color:var(--text3);border:1px solid var(--border-s);background:#ffffff0d;border-radius:6px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.si-status{border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.si-status-live{background:var(--green-bg);color:var(--green);border:1px solid var(--green-border)}.si-status-soon{color:var(--text4);border:1px solid var(--border-s);background:#64748b26}.si-book-cta{background:var(--brand-bg);border:1px solid var(--brand-border);border-radius:8px;align-items:center;gap:6px;width:fit-content;margin-top:auto;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex;color:var(--accent)!important}.si-book-cta:hover{background:#f59e0b33;transform:translate(4px)}.si-purchase-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (min-width:640px){.si-purchase-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.si-purchase-grid{grid-template-columns:repeat(3,1fr)}}.si-purchase-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-sm);text-align:center;padding:20px;transition:all .3s}.si-purchase-card:hover{border-color:var(--accent);transform:translateY(-2px)}.si-purchase-book{color:var(--text);margin-bottom:4px;font-size:14px;font-weight:700}.si-purchase-platform{color:var(--text3);margin-bottom:8px;font-size:12px}.si-purchase-btn{background:var(--brand-bg);border:1px solid var(--brand-border);border-radius:6px;padding:6px 16px;font-size:12px;font-weight:600;display:inline-block;color:var(--accent)!important}.si-purchase-btn:hover{background:#f59e0b33}.si-author{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);text-align:center;margin-top:32px;padding:32px}.si-author h3{color:var(--text);margin:0 0 8px;font-size:22px;font-weight:800}.si-author p{color:var(--text2);max-width:600px;margin:0 auto 20px;font-size:14px}.si-author-stats{flex-wrap:wrap;justify-content:center;gap:24px;display:flex}.si-footer{text-align:center;color:var(--text4);border-top:1px solid var(--border-s);padding:40px 0;font-size:13px}