:root{--ink:#172026;--muted:#617078;--paper:#f8f5ef;--card:#fffdf9;--accent:#d3543c;--accent-dark:#9e3626;--gold:#e3b663;--line:#dfd8cd;--shadow:0 18px 46px rgba(41,31,19,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#f8f5ef 0,#f6f0e8 100%);min-height:100vh}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:18px;align-items:center;padding:14px clamp(18px,4vw,58px);background:rgba(255,253,249,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--accent);color:white;font-weight:900;letter-spacing:.04em}.brand small{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-top:2px}.top-actions{display:flex;gap:10px;align-items:center}.ghost,.solid{border-radius:999px;border:1px solid var(--line);padding:10px 16px;background:#fffdf9;cursor:pointer;font-weight:750;transition:.2s}.ghost:hover{border-color:var(--accent);color:var(--accent-dark)}.solid{background:var(--accent);border-color:var(--accent);color:white}.solid:hover{background:var(--accent-dark);border-color:var(--accent-dark)}main{width:min(1440px,100%);margin:auto}.hero{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:center;padding:clamp(42px,7vw,96px) clamp(18px,5vw,74px) 42px}.eyebrow{color:var(--accent-dark);font-weight:850;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;margin:0 0 8px}.hero h1,.section-heading h2,.ai-intro h2{font-family:Georgia,serif;line-height:.98;margin:0}.hero h1{font-size:clamp(2.7rem,6vw,6.2rem);max-width:900px}.hero-copy{font-size:clamp(1rem,1.8vw,1.35rem);max-width:760px;line-height:1.55;color:var(--muted)}.hero-stats{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted)}.hero-stats strong{color:var(--ink);font-size:1.35rem}.hero-card{position:relative;display:grid;place-items:center;min-height:300px}.mini-cover{display:flex;flex-direction:column;justify-content:end;position:relative;width:190px;height:270px;padding:22px;border-radius:7px;background:linear-gradient(150deg,#1d262b,#9e3626);color:white;box-shadow:0 25px 45px rgba(55,28,20,.25);transform:rotate(5deg);overflow:hidden}.mini-cover:after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.28)}.mini-cover span,.mini-cover strong,.mini-cover em{z-index:1}.mini-cover span{font-size:.72rem;letter-spacing:.22em}.mini-cover strong{font-family:Georgia;font-size:3.8rem;line-height:.9}.mini-cover em{margin-top:18px;font-size:.84rem}.hero-orbit{position:absolute;border:1px solid rgba(211,84,60,.2);border-radius:50%}.orbit-a{width:300px;height:300px}.orbit-b{width:230px;height:230px}.discover{padding:40px clamp(18px,5vw,74px)}.section-heading{display:flex;gap:18px;justify-content:space-between;align-items:end}.section-heading h2,.ai-intro h2{font-size:clamp(2rem,4vw,4rem)}.filters{display:grid;grid-template-columns:minmax(240px,1fr) 260px 190px;gap:12px;margin-top:24px;padding:15px;border-radius:20px;background:rgba(255,253,249,.82);border:1px solid var(--line);box-shadow:0 7px 22px rgba(45,33,18,.04)}label span{display:block;margin:0 0 6px;font-size:.74rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}input,textarea,select{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink)}textarea{resize:vertical}.results-line{color:var(--muted);font-size:.9rem;margin:18px 2px}.results-line span{margin-left:8px}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(265px,1fr));gap:16px}.book-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(52,39,23,.06);transition:transform .18s,box-shadow .18s}.book-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.cover-wrap{position:relative;height:250px;background:linear-gradient(145deg,#e6d7c8,#efe5d9);overflow:hidden}.cover{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#f1ebe2;z-index:2}.cover[src=""],.cover:not([src]){display:none}.cover-placeholder{height:100%;display:flex;flex-direction:column;justify-content:end;padding:22px;background:linear-gradient(145deg,#2c3538,#a34231);color:white}.cover-placeholder span{font-size:.72rem;letter-spacing:.22em}.cover-placeholder strong{font-family:Georgia;font-size:1.5rem;line-height:1.05;max-width:190px;margin-top:8px}.book-body{display:flex;flex-direction:column;flex:1;padding:16px}.book-category{margin:0;color:var(--accent-dark);font-size:.72rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.book-card h3{font-family:Georgia,serif;font-size:1.32rem;line-height:1.08;margin:8px 0 4px}.book-author{margin:0;color:var(--muted);font-size:.86rem;min-height:19px}.book-summary{color:#47545a;line-height:1.48;font-size:.9rem;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.book-bottom{display:flex;gap:12px;align-items:end;justify-content:space-between;margin-top:auto;padding-top:10px}.book-price{font-size:.92rem;color:var(--accent-dark)}.book-bottom div{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.text-button,.buy{padding:7px 9px;border-radius:999px;border:1px solid var(--line);background:white;color:var(--ink);font-size:.78rem;font-weight:800;cursor:pointer}.buy{background:var(--ink);color:white;border-color:var(--ink)}.load-row{text-align:center;padding:25px}.ai-panel{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;margin:28px clamp(18px,5vw,74px) 60px;padding:clamp(20px,4vw,42px);background:#20292d;color:white;border-radius:28px;box-shadow:var(--shadow)}.ai-intro p:last-child{line-height:1.55;color:#d4dedf}.ai-form{display:grid;gap:13px}.ai-panel label span{color:#c7d2d3}.ai-actions{display:flex;gap:10px;flex-wrap:wrap}.ai-panel .ghost{background:transparent;color:white;border-color:rgba(255,255,255,.28)}.feedback{min-height:18px;margin:0;color:#f2cd8b;font-size:.87rem}.recommendations{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.recommendation{padding:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:14px}.recommendation h3{font-family:Georgia;margin:0 0 8px}.recommendation p{margin:0;color:#d5dedf;font-size:.88rem;line-height:1.45}.recommendation a{display:inline-block;margin-top:10px;color:#f4c982;font-weight:800;font-size:.86rem}.book-dialog{max-width:min(720px,calc(100% - 28px));border:0;border-radius:20px;padding:0;box-shadow:var(--shadow)}.book-dialog::backdrop{background:rgba(11,16,18,.56)}.dialog-close{position:absolute;right:12px;top:12px;width:38px;height:38px;border:0;border-radius:50%;background:rgba(255,255,255,.9);font-size:1.6rem;cursor:pointer}.dialog-inner{padding:30px}.dialog-inner h2{font-family:Georgia;font-size:2.3rem;margin:.2rem 0}.dialog-inner p{line-height:1.58}.dialog-inner .buy{display:inline-block;margin-top:12px;padding:11px 16px}footer{padding:25px clamp(18px,5vw,74px);border-top:1px solid var(--line);color:var(--muted);font-size:.86rem;line-height:1.5}@media(max-width:850px){.hero{grid-template-columns:1fr}.hero-card{display:none}.filters{grid-template-columns:1fr}.ai-panel{grid-template-columns:1fr}.topbar{align-items:flex-start}.top-actions .ghost{display:none}}@media(max-width:520px){.top-actions .solid{padding:9px 11px;font-size:.78rem}.brand small{display:none}.books-grid{grid-template-columns:1fr}.cover-wrap{height:210px}}