.page-hero{background:var(--hero-gradient);text-align:center;padding:5rem 0 3rem}.page-hero-tag{letter-spacing:.3em;text-transform:uppercase;color:var(--primary);background:color-mix(in srgb,var(--primary)10%,transparent);border:1px solid color-mix(in srgb,var(--primary)20%,transparent);border-radius:50px;align-items:center;gap:.5rem;margin-bottom:1.5rem;padding:.4rem 1rem;font-size:.8rem;font-weight:700;display:inline-flex}.page-hero-title{color:var(--fg);margin-bottom:1.25rem;font-size:clamp(2.5rem,6vw,4rem);line-height:1.1}.text-copper{background:linear-gradient(135deg,var(--primary-dark),var(--primary-light));color:#0000;-webkit-background-clip:text;background-clip:text;font-style:italic}.page-hero-sub{color:var(--muted);max-width:640px;margin-bottom:2rem;margin-left:auto;margin-right:auto;font-size:1rem;line-height:1.8}.content-toolbar{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.5rem;display:flex}.content-toolbar input,.content-toolbar select{border:1px solid var(--border);background:var(--card-bg);color:var(--fg);border-radius:10px;min-width:200px;padding:.7rem 1rem;font-family:inherit}.content-section{padding:4rem 0 5rem}.content-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.content-card{background:var(--card-bg);border:1px solid var(--border);transition:var(--transition);color:inherit;border-radius:1.25rem;flex-direction:column;height:400px;text-decoration:none;display:flex;position:relative;overflow:hidden}.content-card:hover{box-shadow:var(--shadow);border-color:var(--primary);transform:translateY(0)}.content-card-img{aspect-ratio:16/10;background:color-mix(in srgb,var(--primary)8%,var(--bg));min-height:100%;overflow:hidden}.content-card-img img{object-fit:cover;width:100%;height:100%;display:block}.content-card-body{background-color:color-mix(in srgb,var(--card-bg)94%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;pointer-events:none;border-top-left-radius:20px;border-top-right-radius:20px;flex-direction:column;flex:1;gap:.6rem;padding:1.35rem 1.5rem 1.5rem;transition:opacity .6s,transform .6s;display:flex;position:absolute;bottom:0;left:0;right:0;transform:translateY(30px)}.content-card:hover .content-card-body,.content-card:focus-within .content-card-body{opacity:1;pointer-events:auto;transform:translateY(0)}.content-card-body h3{color:var(--fg);font-size:1.15rem;line-height:1.35}.content-card-body p{color:var(--muted);flex:1;font-size:.9rem;line-height:1.6}.content-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.78rem;display:flex}.tag-pill{background:color-mix(in srgb,var(--primary)12%,transparent);color:var(--primary);border-radius:999px;padding:.15rem .55rem;font-weight:600}.price-tag{font-family:var(--font-serif);color:var(--primary);font-size:1.15rem;font-weight:700}.empty-state,.content-loading{text-align:center;color:var(--muted);grid-column:1/-1;padding:3rem 1rem}.pagination{justify-content:center;gap:.75rem;margin-top:2.5rem;display:flex}.article-layout,.book-layout{max-width:820px;margin:0 auto;padding:2rem 0 4rem}.article-cover,.book-cover{border:1px solid var(--border);border-radius:1.25rem;width:100%;margin-bottom:2rem;overflow:hidden}.article-cover img,.book-cover img{object-fit:cover;width:100%;max-height:420px;display:block}.article-title,.book-title{margin-bottom:1rem;font-size:clamp(2rem,4vw,3rem);line-height:1.15}.article-excerpt{color:var(--muted);margin-bottom:1.5rem;font-size:1.1rem;line-height:1.7}.article-body{color:var(--fg);font-size:1.05rem;line-height:1.85}.article-body img{border-radius:12px;max-width:100%;margin:1.5rem 0}.article-body h2,.article-body h3{margin:1.75rem 0 .75rem}.embed-frame{border:1px solid var(--border);border-radius:12px;height:0;margin:1.75rem 0;padding-bottom:56.25%;position:relative;overflow:hidden}.embed-frame iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.share-bar{flex-wrap:wrap;align-items:center;gap:.6rem;margin:2rem 0 1rem;display:flex}.share-bar span{color:var(--muted);margin-right:.25rem;font-size:.85rem;font-weight:600}.share-btn{border:1px solid var(--border);background:var(--card-bg);width:40px;height:40px;color:var(--fg);cursor:pointer;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.share-btn:hover{border-color:var(--primary);color:var(--primary)}.order-box,.download-box{background:var(--card-bg);border:1px solid var(--border);border-radius:1.25rem;margin-top:2rem;padding:1.75rem}.book-access-layout{margin-top:2rem;display:block}.book-access-layout .download-box{margin-top:0}.reader-drawer.hidden{display:none}.reader-drawer{width:min(48vw,720px);height:100vh;z-index:9999;background:0 0;height:100dvh;position:fixed;inset:0 0 0 auto}.reader-shell{background:var(--card-bg);border-left:1px solid var(--border);height:100%;box-shadow:var(--shadow);flex-direction:column;display:flex;overflow:hidden}.reader-toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1rem;display:flex}.reader-toolbar-actions{flex-wrap:wrap;gap:.5rem;display:flex}.reader-frame{background:#111;border:0;flex:1;width:100%;min-height:0}.order-box h3,.download-box h3,.order-box .form-group{margin-bottom:1rem}.order-box label{margin-bottom:.4rem;font-size:.9rem;font-weight:600;display:block}.order-box input,.order-box select{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);border-radius:8px;padding:.75rem;font-family:inherit}.order-result{background:color-mix(in srgb,var(--primary)8%,transparent);border:1px solid color-mix(in srgb,var(--primary)20%,transparent);border-radius:10px;margin-top:1.25rem;padding:1rem;line-height:1.6}.book-action-row{flex-wrap:wrap;gap:.75rem;margin-top:.75rem;display:flex}.book-price-row{flex-wrap:wrap;align-items:baseline;gap:1rem;margin:1rem 0 1.5rem;display:flex}.nav-right{align-items:center;gap:.75rem;display:flex}.btn-sm{padding:.55rem 1.2rem;font-size:.85rem}@media (max-width:900px){.page-hero{padding:3.5rem 0 2rem}.page-hero-title{font-size:clamp(1.9rem,8vw,2.6rem)}.page-hero-sub{padding:0 .5rem;font-size:.95rem}.content-toolbar{flex-direction:column;align-items:stretch;width:100%;max-width:420px;margin-left:auto;margin-right:auto}.content-toolbar input,.content-toolbar select{width:100%;min-width:0}.content-section{padding:2.5rem 0 3.5rem}.content-grid{grid-template-columns:1fr;gap:1.1rem}.content-card{height:auto;min-height:320px}.content-card-img{aspect-ratio:3/4;min-height:280px}.content-card-body{opacity:1;pointer-events:auto;background:var(--card-bg);-webkit-backdrop-filter:none;backdrop-filter:none;border-radius:0;position:relative;transform:none}.content-card:hover .content-card-body{transform:none}.article-layout,.book-layout{max-width:100%;padding:1.25rem 0 3rem}.book-cover img,.article-cover img{max-height:320px}.book-title,.article-title{font-size:clamp(1.6rem,7vw,2.2rem)}.download-box,.order-box{margin-top:1.5rem;padding:1.25rem}.order-result p[style*=display\:flex]{flex-direction:column}.order-result .btn{justify-content:center;width:100%}.book-action-row{flex-direction:column}.book-action-row .btn{width:100%}.reader-drawer{width:100vw;height:100vh;background:#00000059;height:100dvh;inset:0}.reader-shell{border-left:none;border-radius:0;width:100%}.reader-toolbar{padding:.75rem .9rem;padding-top:max(.75rem,env(safe-area-inset-top))}.reader-toolbar h3{font-size:1rem}.reader-toolbar-actions{width:100%}.reader-toolbar-actions .btn{flex:1;justify-content:center}.reader-frame{padding-bottom:env(safe-area-inset-bottom)}}@media (max-width:480px){.content-card{min-height:280px}.content-card-img{min-height:240px}.content-card-body{padding:1rem 1.1rem 1.15rem}.content-card-body p{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}}