:root{color-scheme:light dark;--accent:#9d33da;--bg:#fcfafc;--card:#fff;--text:#0c0c0c;--muted:#554d59;--border:#e7dfea}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-wrap:anywhere}a{color:inherit}.skip{position:absolute;left:.75rem;top:-4rem;z-index:2;background:var(--text);color:var(--bg);padding:.6rem 1rem;border-radius:.4rem}.skip:focus{top:.75rem}.site-header{border-bottom:1px solid var(--border)}.nav{display:flex;max-width:72rem;margin:auto;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.5rem}.brand{font-weight:700;text-decoration:none}.nav-links{display:flex;gap:1rem}.nav-links a{text-decoration:none}.hero{max-width:56rem;margin:auto;padding:6rem 2rem;text-align:center}.hero h1,.hero h2{margin:0;font-size:clamp(2.25rem,7vw,3rem);line-height:1.2;font-weight:600;letter-spacing:-.025em}.hero p{max-width:42rem;margin:1.25rem auto 0;color:var(--muted);font-size:1.125rem;line-height:1.75rem}.books{width:100%;max-width:72rem;margin:auto;padding:4rem 1.5rem}.books>h1,.books>h2{text-align:center;margin:0;font-size:1.875rem;line-height:2.25rem;font-weight:600;letter-spacing:-.025em}.grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-top:2.5rem}.book{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:.75rem;background:var(--card);box-shadow:0 1px 2px rgba(0,0,0,.05)}.cover{display:flex;width:100%;aspect-ratio:3/4;align-items:center;justify-content:center;overflow:hidden;background:#eee7f1}.cover img{width:100%;height:100%;object-fit:cover}.cover-empty{color:var(--muted);font-size:.9rem}.book-body{display:flex;min-width:0;flex:1;flex-direction:column;gap:.75rem;padding:1.25rem}.book h2,.book h3{margin:0;font-size:1.125rem;line-height:1.75rem;font-weight:600}.book-title{text-decoration:none}.subtitle,.author,.description,.format{color:var(--muted);font-size:.875rem;line-height:1.35}.subtitle{margin:.25rem 0 0}.author{margin:.5rem 0 0}.description,.format{margin:0}.price{font-size:1.1rem;font-weight:700;margin:0}.links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:.5rem}.button{display:inline-flex;min-height:2.5rem;max-width:100%;align-items:center;justify-content:center;border-radius:.5rem;background:var(--accent);color:#fff;font-size:.875rem;font-weight:600;padding:.55rem 1rem;text-align:center;text-decoration:none}.button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.button:hover{filter:brightness(.9)}a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.detail{display:grid;max-width:64rem;margin:auto;gap:2rem;padding:4rem 1.5rem}.detail-cover{width:min(100%,22rem);margin:auto;aspect-ratio:3/4;border-radius:.75rem;overflow:hidden;background:#eee7f1}.detail-cover img{width:100%;height:100%;object-fit:cover}.detail-copy h1{font-size:clamp(2rem,6vw,3.25rem);line-height:1.1;margin:0}.detail-copy .subtitle{font-size:1.1rem}.detail-copy .description{font-size:1rem;line-height:1.65}.detail-copy .eyebrow{margin:0 0 .5rem;color:var(--accent);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.detail-section{max-width:64rem;margin:auto;padding:0 1.5rem 3rem}.detail-section h1,.detail-section h2{font-size:1.5rem;line-height:2rem;margin:0 0 1rem}.detail-section .description{font-size:1rem;line-height:1.65;margin:0;white-space:pre-line}.empty{max-width:42rem;margin:auto;padding:6rem 1.5rem;text-align:center}.site-footer{max-width:72rem;margin:3rem auto 0;padding:2rem 1.5rem;border-top:1px solid var(--border);color:var(--muted);font-size:.875rem}
@media(min-width:640px){.books{padding-inline:2rem}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail{grid-template-columns:minmax(15rem,22rem) 1fr;align-items:start}.detail-section{padding-inline:2rem}}
@media(min-width:1024px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(prefers-color-scheme:dark){:root{--bg:#0c0c0c;--card:#19151d;--text:#f8f5f9;--muted:#c9becd;--border:#382e3d}.cover,.detail-cover{background:#2a222e}.book{box-shadow:none}}