:root{--color-bg: #0b1220;--color-surface: #141d31;--color-surface-2: #1a2540;--color-border: #1e2d4a;--color-text: #e6edf7;--color-text-muted: #9aaec8;--color-accent: #5eb6ff;--color-accent-hover: #7ec8ff;--color-cta-bg: #1c6dbe;--color-cta-hover: #2580d4;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--max-width: 1100px;--transition: .18s ease}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}ul[role=list],ol[role=list]{list-style:none;padding:0}img,picture{max-width:100%;display:block}a{color:var(--color-accent);text-decoration:none;transition:color 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a:hover{border-color:var(--color-accent);color:var(--color-accent)}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap}.section-heading a{font-size:.9rem;font-weight:600}.site-footer{flex-shrink:0;border-top:1px solid var(--color-border);background:var(--color-surface);margin-top:3rem}.site-footer__inner{display:flex;flex-direction:column;gap:1.25rem;padding-block:2.25rem}.site-footer__tagline{max-width:45ch;font-size:1rem;color:var(--color-text)}.site-footer__links{display:flex;flex-wrap:wrap;gap:1.25rem;font-size:.9rem}.site-footer__copyright{font-size:.82rem;color:var(--color-text-muted);padding-top:.5rem;border-top:1px solid var(--color-border)}.stack-sm>*+*{margin-top:.5rem}.stack-md>*+*{margin-top:1rem}.text-muted{color:var(--color-text-muted)}@media (max-width: 720px){.book-detail__hero{grid-template-columns:1fr;gap:1.5rem}.book-detail__cover{width:min(240px,70%);margin-inline:auto}}@media (prefers-reduced-motion: 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