.books-page{padding-top:calc(60px + var(--space-24));padding-bottom:var(--space-24)}.books-page .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.books-page .breadcrumb{margin-bottom:var(--space-8)}.books-page .breadcrumb a{font-size:13px;color:var(--color-text-muted);transition:color var(--transition-interactive);text-decoration:none}.books-page .breadcrumb a:hover{color:var(--color-primary)}.books-page .page-header{margin-bottom:var(--space-16)}.books-page .eyebrow{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--color-primary);font-weight:600;margin-bottom:var(--space-6);display:flex;align-items:center;gap:var(--space-3)}.books-page .eyebrow:before{content:"";display:block;width:24px;height:1px;background:var(--color-primary)}.books-page .cf-title{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-bottom:var(--space-8)}.books-page .cf-dot{font-size:clamp(24px,3vw,40px);color:var(--color-text-subtle);font-weight:300;padding:0 4px;line-height:1;align-self:center;user-select:none}.books-page .cf-letter{position:relative;display:inline-flex;align-items:center;text-decoration:none;border-radius:2px;outline-offset:2px}.books-page .cf-letter:focus-visible{outline:2px solid color-mix(in srgb,var(--color-primary) 55%,transparent)}.books-page .cf-char{font-family:var(--font-display);font-size:clamp(48px,6.5vw,84px);font-weight:600;letter-spacing:-.03em;line-height:1;color:var(--color-text);display:block;transition:color var(--transition-interactive)}.books-page .cf-letter:hover .cf-char,.books-page .cf-letter:focus-visible .cf-char{color:var(--color-primary)}.books-page .cf-tooltip{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%) translateY(4px);background:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:6px;padding:var(--space-2) var(--space-4);white-space:nowrap;box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:opacity .14s,transform .14s;z-index:50}@media(prefers-reduced-motion:reduce){.books-page .cf-tooltip{transition:opacity .12s}}.books-page .cf-letter:hover .cf-tooltip,.books-page .cf-letter:focus-visible .cf-tooltip{opacity:1;transform:translate(-50%) translateY(0)}.books-page .cf-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:var(--color-border)}.books-page .cf-word{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary)}.books-page .page-sub{font-size:16px;color:var(--color-text-muted);line-height:1.65;max-width:560px}.books-page .books-list{display:flex;flex-direction:column;gap:1px;background:var(--color-border);border:1px solid var(--color-border);border-radius:10px;overflow:hidden;margin-bottom:var(--space-8)}.books-page .book-card{display:grid;grid-template-columns:100px 1fr;background:var(--color-surface);color:var(--color-text);transition:background var(--transition-interactive);text-decoration:none}.books-page .book-card:hover{background:var(--color-surface-raised)}.books-page .book-left{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-6);border-right:1px solid var(--color-border)}.books-page .book-char{font-family:var(--font-display);font-size:44px;font-weight:600;color:var(--color-text);letter-spacing:-.02em;line-height:1}.books-page .book-word{font-size:8px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-subtle);text-align:center;margin-top:var(--space-2);line-height:1.3}.books-page .book-right{padding:var(--space-6) var(--space-8)}.books-page .book-num{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-subtle);margin-bottom:var(--space-2)}.books-page .book-card h2.book-title{font-size:17px;font-weight:600;color:var(--color-text);margin-bottom:var(--space-1);font-family:var(--font-body)}.books-page .book-subtitle{font-size:12px;color:var(--color-primary);font-weight:500;margin-bottom:var(--space-3)}.books-page .book-desc{font-size:13px;color:var(--color-text-muted);line-height:1.6;margin-bottom:var(--space-3)}.books-page .book-link{font-size:12px;font-weight:600;color:var(--color-primary)}.books-page .series-footer{padding:var(--space-6);border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface)}.books-page .series-footer p{font-size:13px;color:var(--color-text-muted);margin:0}@media(max-width:640px){.books-page .cf-char{font-size:clamp(36px,8vw,52px)}.books-page .book-card{grid-template-columns:70px 1fr}.books-page .book-char{font-size:32px}.books-page .book-left{padding:var(--space-4)}.books-page .book-right{padding:var(--space-4) var(--space-6)}}