.shelf[data-astro-cid-gtzka36m]{max-width:var(--max-width);margin:0 auto var(--space-xl);padding:0 var(--space-md)}.shelf-title[data-astro-cid-gtzka36m]{font-size:1.6rem;margin-bottom:var(--space-xs)}.shelf-sub[data-astro-cid-gtzka36m]{font-size:.9rem;opacity:.7;margin-bottom:var(--space-lg)}.marker[data-astro-cid-gtzka36m]{background:linear-gradient(transparent 40%,var(--color-yellow) 40%,var(--color-yellow) 85%,transparent 85%);padding:0 var(--space-xs)}.marker-orange[data-astro-cid-gtzka36m]{background:linear-gradient(transparent 40%,#F7931A 40%,#F7931A 85%,transparent 85%)}.marker-blue[data-astro-cid-gtzka36m]{background:linear-gradient(transparent 40%,#a8d8ea 40%,#a8d8ea 85%,transparent 85%)}.marker-purple[data-astro-cid-gtzka36m]{background:linear-gradient(transparent 40%,#d5a6e6 40%,#d5a6e6 85%,transparent 85%)}.book-grid[data-astro-cid-gtzka36m]{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.book-card[data-astro-cid-gtzka36m]{display:flex;border:var(--border);box-shadow:var(--shadow);background:var(--color-white);transition:transform .15s,box-shadow .15s}.book-card[data-astro-cid-gtzka36m]:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-lg)}.book-spine[data-astro-cid-gtzka36m]{width:12px;min-height:100%;flex-shrink:0}.spine-red[data-astro-cid-gtzka36m]{background:var(--color-red)}.spine-blue[data-astro-cid-gtzka36m]{background:var(--color-blue)}.spine-yellow[data-astro-cid-gtzka36m]{background:var(--color-yellow)}.spine-orange[data-astro-cid-gtzka36m]{background:#f7931a}.book-body[data-astro-cid-gtzka36m]{padding:var(--space-md);position:relative}.book-body[data-astro-cid-gtzka36m] h3[data-astro-cid-gtzka36m]{font-size:1rem;margin-bottom:2px;text-transform:none}.book-author[data-astro-cid-gtzka36m]{font-family:var(--font-display);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-accent);margin-bottom:var(--space-xs)!important}.book-body[data-astro-cid-gtzka36m] p[data-astro-cid-gtzka36m]{font-size:.85rem;line-height:1.5}.book-links[data-astro-cid-gtzka36m]{margin-top:var(--space-xs)}.sticker[data-astro-cid-gtzka36m]{display:inline-block;font-family:var(--font-display);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;padding:3px 10px;border:2px solid var(--color-black);transform:rotate(-2deg);text-decoration:none;font-weight:900}.sticker-green[data-astro-cid-gtzka36m]{background:#4ade80;color:var(--color-black)}.sticker-yellow[data-astro-cid-gtzka36m]{background:var(--color-yellow);color:var(--color-black)}.sticker-red[data-astro-cid-gtzka36m]{background:var(--color-red);color:var(--color-white)}.sticker[data-astro-cid-gtzka36m]:hover{transform:rotate(0) scale(1.05);background:var(--color-black);color:var(--color-white)}.postit[data-astro-cid-gtzka36m]{display:inline-block;background:#fef08a;padding:6px 12px;font-family:var(--font-body);font-size:.78rem;font-weight:700;font-style:italic;transform:rotate(-1.5deg);box-shadow:2px 2px #00000026;margin-bottom:var(--space-xs);border-bottom:none}.postit-yellow[data-astro-cid-gtzka36m]{background:#fef08a}.postit-pink[data-astro-cid-gtzka36m]{background:#fda4af}.postit[data-astro-cid-gtzka36m]:hover{background:inherit}.data-grid[data-astro-cid-gtzka36m]{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.data-card[data-astro-cid-gtzka36m]{background:var(--color-surface);border:var(--border);box-shadow:var(--shadow);padding:var(--space-md);text-decoration:none;color:var(--color-text);transition:transform .15s,box-shadow .15s;display:block;border-bottom:var(--border);position:relative}.data-card[data-astro-cid-gtzka36m]:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-lg);background:var(--color-white)}.data-card[data-astro-cid-gtzka36m] h3[data-astro-cid-gtzka36m]{font-size:.95rem;margin-bottom:var(--space-xs)}.data-card[data-astro-cid-gtzka36m] p[data-astro-cid-gtzka36m]{font-size:.82rem;line-height:1.5;margin-bottom:var(--space-xs)}.data-card[data-astro-cid-gtzka36m] .sticker[data-astro-cid-gtzka36m]{position:absolute;top:-8px;right:10px}.talks-grid[data-astro-cid-gtzka36m]{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.talk-card[data-astro-cid-gtzka36m]{background:var(--color-white);border:var(--border);box-shadow:var(--shadow);padding:var(--space-md);position:relative}.talk-card[data-astro-cid-gtzka36m] h3[data-astro-cid-gtzka36m]{font-size:.95rem;margin-bottom:var(--space-xs);text-transform:none}.talk-card[data-astro-cid-gtzka36m] p[data-astro-cid-gtzka36m]{font-size:.82rem;line-height:1.5}.talk-card[data-astro-cid-gtzka36m] a[data-astro-cid-gtzka36m]{font-size:.8rem}.talk-card[data-astro-cid-gtzka36m] .postit[data-astro-cid-gtzka36m]{position:absolute;top:-10px;right:10px;font-size:.65rem}.essential-card[data-astro-cid-gtzka36m]{background:var(--color-black);color:var(--color-white);border:var(--border-thick);box-shadow:var(--shadow-lg);padding:var(--space-lg);position:relative;max-width:600px}.essential-card[data-astro-cid-gtzka36m] h3[data-astro-cid-gtzka36m]{color:#f7931a;font-size:1.2rem;text-transform:none}.essential-card[data-astro-cid-gtzka36m] p[data-astro-cid-gtzka36m]{max-width:none}.essential-card[data-astro-cid-gtzka36m] .book-author[data-astro-cid-gtzka36m]{color:#f7931a}.essential-card[data-astro-cid-gtzka36m] .postit[data-astro-cid-gtzka36m]{position:absolute;top:-12px;right:20px;transform:rotate(2deg)}.essential-card[data-astro-cid-gtzka36m] a[data-astro-cid-gtzka36m]{color:#4ade80;border-bottom-color:#4ade80}@media(max-width:768px){.book-grid[data-astro-cid-gtzka36m],.data-grid[data-astro-cid-gtzka36m],.talks-grid[data-astro-cid-gtzka36m]{grid-template-columns:1fr}}.btn-whitepaper[data-astro-cid-gtzka36m]{display:inline-block;margin-top:var(--space-sm);padding:var(--space-sm) var(--space-md);background:#f7931a;color:var(--color-black);font-family:var(--font-display);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;border:3px solid var(--color-white);text-decoration:none;font-weight:900;transition:transform .1s,box-shadow .1s;box-shadow:3px 3px 0 var(--color-white)}.btn-whitepaper[data-astro-cid-gtzka36m]:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--color-white);background:var(--color-white);color:var(--color-black);border-color:#f7931a}@media(min-width:769px)and (max-width:1024px){.data-grid[data-astro-cid-gtzka36m],.talks-grid[data-astro-cid-gtzka36m]{grid-template-columns:repeat(2,1fr)}}