.books-page{--bk-bg:#0d0d0b;--bk-fg:#f5f2ed;--bk-fg-dim:#f5f2ed80;--bk-fg-dimmer:#f5f2ed52;--bk-line:#232320;--bk-line-mid:#35352f;background:var(--bk-bg);color:var(--bk-fg);font-family:var(--font-dm-mono),monospace;-webkit-font-smoothing:antialiased;min-height:100vh;font-weight:300;overflow-x:hidden}:where(.books-page) a{color:var(--bk-fg)}:where(.books-page) a:hover{color:var(--bk-fg-dim)}.bk-nav{z-index:100;backdrop-filter:blur(10px);border-bottom:1px solid var(--bk-line);background:#0d0d0beb;justify-content:space-between;align-items:center;padding:22px 40px;display:flex;position:fixed;top:0;left:0;right:0}.bk-nav-logo{font-family:var(--font-antonio),sans-serif;letter-spacing:-.01em;color:var(--bk-fg);font-size:22px;font-weight:700;text-decoration:none}.bk-nav-back{font-family:var(--font-dm-mono),monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--bk-fg-dim);align-items:center;gap:6px;font-size:11px;font-weight:500;text-decoration:none;transition:color .2s;display:flex}.bk-nav-back:hover{color:var(--bk-fg)}.bk-hero{max-width:1400px;margin:0 auto;padding:180px 40px 100px}.bk-hero-label{letter-spacing:.14em;text-transform:uppercase;color:var(--bk-fg-dim);margin-bottom:20px;font-size:12px}.bk-hero-title{font-family:var(--font-antonio),sans-serif;letter-spacing:-.02em;text-transform:uppercase;margin-bottom:28px;font-size:clamp(48px,9vw,130px);font-weight:700;line-height:.95}.bk-hero-sub{max-width:620px;color:var(--bk-fg-dim);font-size:16px;line-height:1.7}.bk-books{flex-direction:column;max-width:1400px;margin:0 auto;padding:0 40px 140px;display:flex}.bk-book{border-top:1px solid var(--bk-line);grid-template-columns:340px 1fr;align-items:start;gap:72px;padding:80px 0;display:grid}.bk-book:first-child{border-top:none;padding-top:0}.bk-cover-wrap{width:340px;position:relative}.bk-flip{aspect-ratio:2/3;perspective:1600px;width:100%;position:relative}.bk-flip-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.65,.05,.36,1);position:relative;box-shadow:0 40px 80px -30px #000000b3}.bk-flip.flipped .bk-flip-inner{transform:rotateY(180deg)}.bk-cover{object-fit:cover;backface-visibility:hidden;width:100%;height:100%;position:absolute;top:0;left:0}.bk-cover.back{transform:rotateY(180deg)}.bk-toggle{border:1px solid var(--bk-line-mid);background:#ffffff05;border-radius:100px;justify-content:center;align-items:center;width:100%;margin-top:16px;display:flex;overflow:hidden}.bk-toggle button{font-family:var(--font-dm-mono),monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--bk-fg-dimmer);cursor:pointer;background:0 0;border:none;flex:1;padding:10px 0;font-size:11px;transition:color .2s,background .2s}.bk-toggle button.active{color:var(--bk-bg);background:var(--bk-fg)}.bk-num{font-family:var(--font-antonio),sans-serif;background:var(--bk-bg);border:1px solid var(--bk-line-mid);z-index:2;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:15px;font-weight:700;display:flex;position:absolute;top:-14px;left:-14px}.bk-body{padding-top:8px}.bk-genre{letter-spacing:.14em;text-transform:uppercase;color:var(--bk-fg-dimmer);margin-bottom:14px;font-size:11px}.bk-title{font-family:var(--font-antonio),sans-serif;letter-spacing:-.01em;text-transform:uppercase;margin-bottom:24px;font-size:clamp(30px,4vw,52px);font-weight:700;line-height:1.02}.bk-desc{color:var(--bk-fg-dim);max-width:640px;margin-bottom:20px;font-size:14.5px;line-height:1.85}.bk-desc.clamped{-webkit-line-clamp:5;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.bk-more{font-family:var(--font-dm-mono),monospace;letter-spacing:.06em;color:var(--bk-fg-dimmer);cursor:pointer;background:0 0;border:none;margin:0 0 32px;padding:0;font-size:12px;text-decoration:underline;display:inline-block}.bk-more:hover{color:var(--bk-fg)}.bk-cta{background:var(--bk-fg);color:var(--bk-bg);font-family:var(--font-dm-mono),monospace;letter-spacing:.06em;text-transform:uppercase;border-radius:100px;align-items:center;gap:10px;padding:14px 26px;font-size:12px;font-weight:500;text-decoration:none;transition:opacity .2s;display:inline-flex}.bk-cta:hover{opacity:.8;color:var(--bk-bg)}.bk-footer{border-top:1px solid var(--bk-line);padding:48px 40px}.bk-footer-inner{max-width:1400px;color:var(--bk-fg-dimmer);justify-content:space-between;align-items:center;margin:0 auto;font-size:12px;display:flex}.bk-footer-inner a{color:var(--bk-fg-dimmer);text-decoration:none}.bk-footer-inner a:hover{color:var(--bk-fg)}@media (prefers-reduced-motion:reduce){.bk-flip-inner{transition:none}}@media (max-width:860px){.bk-nav{padding:16px 20px}.bk-hero{padding:120px 20px 60px}.bk-books{padding:0 20px 80px}.bk-book{grid-template-columns:1fr;gap:32px;padding:56px 0}.bk-cover-wrap{width:220px}.bk-footer{padding:32px 20px}.bk-footer-inner{flex-direction:column;align-items:flex-start;gap:12px}}