:root{
  --ink:#17152b;--muted:#6d6780;--cream:#fff8ef;--paper:#fffdf9;--white:#fff;
  --violet:#6c3bff;--violet-2:#8b5cff;--pink:#ff4fa3;--coral:#ff7b63;
  --aqua:#22d3c5;--sky:#42b8ff;--sun:#ffd84c;--lime:#b7ef58;--plum:#2b153f;
  --line:rgba(38,24,57,.11);--shadow:0 24px 70px rgba(37,20,64,.14);
  --shadow-soft:0 14px 36px rgba(37,20,64,.09);--radius:28px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:
radial-gradient(circle at 12% 8%,rgba(255,79,163,.13),transparent 27rem),
radial-gradient(circle at 88% 16%,rgba(34,211,197,.13),transparent 28rem),
linear-gradient(180deg,#fffaf4 0%,#fffefb 48%,#fff8f1 100%);
font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
.shell{width:min(1180px,calc(100% - 36px));margin:auto}.section{padding:78px 0}.section-tight{padding:52px 0}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,249,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(40,26,60,.08)}
.header-row{min-height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-logo{width:48px;height:48px;border-radius:15px;box-shadow:0 8px 20px rgba(108,59,255,.22);overflow:hidden;background:#fff}.brand-logo img{width:100%;height:100%;object-fit:cover}.brand-text b{display:block;font-size:19px;letter-spacing:-.04em}.brand-text small{display:block;font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px}.nav a{font-size:13px;font-weight:800}.nav a:hover{color:var(--violet)}.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn,.shelf-btn,.menu-btn{border:1px solid var(--line);background:#fff;color:var(--ink);min-height:44px;border-radius:15px;padding:0 14px;font-weight:800;box-shadow:0 6px 18px rgba(38,24,57,.05)}
.shelf-btn{display:flex;align-items:center;gap:8px;background:var(--plum);color:#fff;border-color:transparent}.shelf-count{min-width:23px;height:23px;border-radius:999px;background:var(--sun);color:#332400;display:inline-grid;place-items:center;font-size:11px}.menu-btn{display:none}
.hero{position:relative;overflow:hidden;padding:76px 0 62px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:58px}.hero-copy{position:relative;z-index:2}.kicker{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 12px;background:rgba(108,59,255,.09);color:var(--violet);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--pink),var(--sun))}
.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(54px,7vw,92px);line-height:.91;letter-spacing:-.06em;margin:20px 0 24px;max-width:760px}.hero h1 em{font-style:italic;color:var(--violet);position:relative}.hero h1 em:after{content:"";position:absolute;height:16px;border-radius:50%;background:var(--sun);opacity:.75;left:2%;right:2%;bottom:0;z-index:-1;transform:rotate(-2deg)}
.hero-lead{font-size:18px;color:var(--muted);max-width:650px}.hero-search{display:flex;gap:10px;background:#fff;padding:8px;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);margin-top:30px;max-width:690px}.hero-search input{flex:1;border:0;outline:none;padding:0 14px;min-width:0;background:transparent}.hero-search button{border:0;border-radius:16px;padding:14px 20px;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;font-weight:900}
.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:16px}.btn{border:0;min-height:46px;border-radius:15px;padding:0 17px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--violet),var(--pink));box-shadow:0 12px 30px rgba(108,59,255,.25)}.btn.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn.aqua{background:var(--aqua);color:#082f2d}.btn.small{min-height:38px;padding:0 13px;font-size:12px}
.hero-art{position:relative;min-height:560px}.orb{position:absolute;border-radius:50%;filter:blur(.1px)}.orb.one{width:340px;height:340px;background:linear-gradient(145deg,var(--violet),var(--pink));right:4%;top:5%;opacity:.95}.orb.two{width:210px;height:210px;background:var(--aqua);left:2%;bottom:3%}.orb.three{width:110px;height:110px;background:var(--sun);left:14%;top:4%}.hero-book{position:absolute;width:190px;aspect-ratio:1/1;border-radius:26px;background:#fff;padding:12px;box-shadow:0 26px 65px rgba(29,14,53,.22);overflow:hidden;transition:transform .25s ease}.hero-book img{width:100%;height:100%;object-fit:contain;border-radius:18px}.hero-book.a{right:14%;top:8%;transform:rotate(8deg)}.hero-book.b{left:8%;top:28%;transform:rotate(-9deg)}.hero-book.c{right:2%;bottom:5%;transform:rotate(7deg)}.hero-book:hover{transform:rotate(0) translateY(-8px) scale(1.03)}
.hero-note{position:absolute;left:28%;bottom:11%;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);padding:14px 16px;border-radius:18px;box-shadow:var(--shadow-soft);font-size:12px;font-weight:800;max-width:210px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:650px}.stat{padding:16px;border-radius:18px;background:rgba(255,255,255,.74);border:1px solid var(--line)}.stat b{display:block;font-size:26px;line-height:1;color:var(--violet)}.stat span{display:block;margin-top:6px;font-size:11px;color:var(--muted);font-weight:700}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-head h2{margin:8px 0 0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,5vw,60px);line-height:1;letter-spacing:-.05em}.section-head p{max-width:520px;color:var(--muted);margin:0}.mini-label{text-transform:uppercase;letter-spacing:.12em;font-size:10px;color:var(--violet);font-weight:900}
.category-bento{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}.category-tile{position:relative;min-height:210px;border-radius:26px;padding:26px;overflow:hidden;box-shadow:var(--shadow-soft);transition:.2s ease}.category-tile:hover{transform:translateY(-5px)}.category-tile h3{font-size:28px;line-height:1;margin:0 0 8px;font-family:Georgia,"Times New Roman",serif}.category-tile p{margin:0;max-width:260px;font-size:13px}.category-tile .count{position:absolute;right:20px;bottom:18px;font-size:38px;font-weight:900;opacity:.35}.category-tile.business{background:linear-gradient(135deg,#6c3bff,#9c60ff);color:#fff}.category-tile.mind{background:linear-gradient(135deg,#20d6c6,#57e8bc);color:#083e39}.category-tile.body{background:linear-gradient(135deg,#ffd84c,#ff9d52);color:#55330b}
.shelf-section{background:linear-gradient(180deg,rgba(108,59,255,.06),rgba(255,255,255,0));border-top:1px solid rgba(108,59,255,.08);border-bottom:1px solid rgba(108,59,255,.06)}
.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.book-card{position:relative;border:1px solid var(--line);border-radius:24px;background:#fff;overflow:hidden;box-shadow:0 14px 36px rgba(37,20,64,.07);transition:.22s ease}.book-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}.book-cover{aspect-ratio:1/1;background:linear-gradient(145deg,#f5efff,#fff4f8);padding:18px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.book-cover:after{content:"";position:absolute;inset:auto -15% -45% 15%;height:70%;background:radial-gradient(circle,rgba(108,59,255,.16),transparent 66%)}.book-cover img{position:relative;z-index:1;width:100%;height:100%;object-fit:contain}.cover-fallback{position:relative;z-index:1;width:100%;height:100%;border-radius:20px;display:flex;align-items:flex-end;padding:20px;background:linear-gradient(145deg,var(--violet),var(--pink) 58%,var(--coral));color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.24)}.cover-fallback span{font-family:Georgia,"Times New Roman",serif;font-size:22px;line-height:1.03;max-width:95%}.cover-fallback:before{content:"BookzCentral";position:absolute;top:18px;left:18px;font-size:9px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;opacity:.82}.card-body{padding:18px}.meta-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.category-pill{display:inline-flex;padding:6px 9px;border-radius:999px;background:rgba(108,59,255,.08);color:var(--violet);font-size:9px;letter-spacing:.11em;text-transform:uppercase;font-weight:900}.save-btn{width:34px;height:34px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);display:grid;place-items:center;font-size:16px}.save-btn.saved{background:var(--pink);color:#fff;border-color:transparent}.book-card h3{font-size:17px;line-height:1.22;margin:12px 0 14px;min-height:42px}.card-actions{display:flex;gap:8px}.card-actions .btn{flex:1}
.discovery-panel{position:relative;border-radius:32px;overflow:hidden;padding:34px;background:linear-gradient(135deg,#25103c,#3e175d 50%,#6c3bff);color:#fff;display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:28px}.discovery-panel:before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:var(--pink);right:-65px;top:-70px;filter:blur(2px);opacity:.8}.discovery-panel:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:var(--aqua);right:18%;bottom:-82px;opacity:.9}.discovery-copy{position:relative;z-index:2}.discovery-copy h2{font-family:Georgia,"Times New Roman",serif;font-size:48px;line-height:1;margin:8px 0 15px}.discovery-copy p{color:#e8ddf0;max-width:600px}.discovery-stack{position:relative;z-index:2;display:flex;justify-content:flex-end}.mini-book{width:120px;aspect-ratio:1/1;background:#fff;border-radius:18px;padding:8px;box-shadow:0 18px 42px rgba(0,0,0,.2);margin-left:-36px}.mini-book:nth-child(1){transform:rotate(-12deg)}.mini-book:nth-child(2){transform:translateY(-14px) rotate(2deg)}.mini-book:nth-child(3){transform:rotate(12deg)}.mini-book img{width:100%;height:100%;object-fit:contain;border-radius:12px}
.catalog-hero{padding:64px 0 42px}.catalog-hero .panel{border-radius:32px;padding:42px;background:linear-gradient(135deg,#f0e9ff 0%,#fff4e8 48%,#e5fff9 100%);border:1px solid rgba(108,59,255,.1);position:relative;overflow:hidden}.catalog-hero .panel:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-60px;top:-90px;background:rgba(255,79,163,.28)}.catalog-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(48px,6vw,76px);line-height:.94;letter-spacing:-.055em;margin:10px 0 14px}.catalog-hero p{max-width:680px;color:var(--muted)}
.toolbar{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;margin-bottom:20px}.search-wrap{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:17px;padding:0 14px;min-height:50px;box-shadow:0 7px 18px rgba(37,20,64,.04)}.search-wrap input{width:100%;border:0;outline:none;background:transparent}.sort{min-height:50px;border:1px solid var(--line);border-radius:17px;background:#fff;padding:0 14px;font-weight:800;color:var(--ink)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px}.filter{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:999px;font-size:11px;font-weight:900;color:var(--ink)}.filter.active{background:var(--plum);color:#fff;border-color:var(--plum)}
.results-line{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px;color:var(--muted);font-size:12px}.empty-state{grid-column:1/-1;padding:50px 20px;border:1px dashed rgba(108,59,255,.28);border-radius:24px;text-align:center;color:var(--muted);background:rgba(255,255,255,.7)}
.product-hero{padding:58px 0 76px}.product-layout{display:grid;grid-template-columns:minmax(320px,460px) 1fr;gap:62px;align-items:center}.product-cover{aspect-ratio:1/1;background:linear-gradient(145deg,#efe8ff,#fff0f5 52%,#e7fff9);border-radius:34px;padding:28px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;overflow:hidden}.product-cover img{width:100%;height:100%;object-fit:contain}.product-cover .cover-fallback{height:100%}.product-copy h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(48px,6vw,78px);line-height:.94;letter-spacing:-.055em;margin:14px 0 18px}.product-copy .lead{font-size:17px;color:var(--muted);max-width:700px}.detail-note{margin-top:24px;padding:18px 20px;border-radius:18px;background:#fff;border:1px solid var(--line);color:var(--muted)}.detail-note strong{color:var(--ink)}
.footer{margin-top:64px;background:var(--plum);color:#e9ddf3;padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footer h3{color:#fff;margin:0 0 12px}.footer p{max-width:470px;color:#cbbbd7}.footer a{display:block;color:#f4eafa;margin:9px 0;font-size:13px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:15px}.footer-brand img{width:52px;height:52px;border-radius:14px}.footer-brand b{font-size:20px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:34px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#aa97bb}
.shelf-drawer{position:fixed;inset:0;z-index:140;pointer-events:none}.shelf-drawer.open{pointer-events:auto}.drawer-scrim{position:absolute;inset:0;background:rgba(17,10,29,.45);backdrop-filter:blur(3px);opacity:0;transition:.2s}.shelf-drawer.open .drawer-scrim{opacity:1}.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(460px,94vw);background:#fffdf9;transform:translateX(105%);transition:.28s ease;padding:24px;overflow:auto;box-shadow:-28px 0 70px rgba(20,10,35,.2)}.shelf-drawer.open .drawer-panel{transform:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.drawer-head h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:34px}.close-btn{width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff}.shelf-list{display:grid;gap:12px;margin-top:22px}.shelf-item{display:grid;grid-template-columns:62px 1fr auto;gap:12px;align-items:center;padding:10px;border-radius:16px;background:#fff;border:1px solid var(--line)}.shelf-item img,.shelf-thumb{width:62px;height:62px;object-fit:contain;border-radius:10px;background:#f6efff}.shelf-thumb{display:grid;place-items:center;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;font-weight:900}.shelf-item b{font-size:13px;line-height:1.2}.shelf-item small{display:block;color:var(--muted);margin-top:3px}.remove-btn{border:0;background:#fff1f5;color:#a10e4d;width:32px;height:32px;border-radius:10px}.drawer-empty{margin-top:26px;padding:28px;border-radius:20px;background:#f8f3ff;color:var(--muted);text-align:center}
.modal{position:fixed;inset:0;z-index:150;display:none;place-items:center;padding:20px}.modal.open{display:grid}.modal-scrim{position:absolute;inset:0;background:rgba(17,10,29,.58);backdrop-filter:blur(5px)}.modal-card{position:relative;z-index:2;width:min(760px,100%);background:#fff;border-radius:30px;box-shadow:0 30px 90px rgba(20,10,35,.3);padding:24px;display:grid;grid-template-columns:240px 1fr;gap:28px}.modal-cover{aspect-ratio:1/1;border-radius:22px;background:linear-gradient(145deg,#f0e9ff,#fff2ed);padding:15px;display:flex;align-items:center;justify-content:center}.modal-cover img{width:100%;height:100%;object-fit:contain}.modal-copy h2{font-family:Georgia,"Times New Roman",serif;font-size:38px;line-height:1;margin:8px 0 12px}.modal-copy p{color:var(--muted)}.modal-close{position:absolute;right:16px;top:16px;border:0;background:#f7f2fb;width:38px;height:38px;border-radius:12px}
.toast{position:fixed;left:50%;bottom:24px;z-index:170;transform:translate(-50%,18px);opacity:0;pointer-events:none;background:var(--plum);color:#fff;border-radius:999px;padding:11px 16px;font-size:12px;font-weight:800;box-shadow:var(--shadow);transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
.backtop{position:fixed;right:18px;bottom:18px;z-index:70;width:46px;height:46px;border-radius:16px;border:0;background:var(--plum);color:#fff;box-shadow:var(--shadow);display:none}.backtop.show{display:grid;place-items:center}
@media(max-width:1000px){.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-grid{grid-template-columns:1fr .8fr}.hero-art{min-height:470px}.hero-book{width:155px}.category-bento{grid-template-columns:1fr 1fr}.category-tile.business{grid-column:1/-1}.product-layout{grid-template-columns:360px 1fr;gap:35px}.nav{gap:16px}}
@media(max-width:780px){.nav{position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px;display:none;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.menu-btn{display:block}.nav-actions .icon-btn{display:none}.hero{padding-top:48px}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:390px;margin-top:0}.hero h1{font-size:clamp(54px,15vw,78px)}.hero-book{width:140px}.hero-note{left:32%;bottom:3%}.stats{grid-template-columns:repeat(3,1fr)}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.section{padding:58px 0}.section-head{align-items:flex-start;flex-direction:column}.category-bento{grid-template-columns:1fr}.category-tile.business{grid-column:auto}.discovery-panel{grid-template-columns:1fr}.discovery-stack{justify-content:flex-start;padding-top:8px}.toolbar{grid-template-columns:1fr}.product-layout{grid-template-columns:1fr}.product-cover{max-width:470px;margin:auto;width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.modal-card{grid-template-columns:1fr;max-height:88vh;overflow:auto}.modal-cover{max-width:280px;width:100%;margin:auto}}
@media(max-width:470px){.shell{width:min(100% - 24px,1180px)}.brand-text small{display:none}.header-row{gap:10px}.shelf-btn{padding:0 10px}.shelf-btn .label{display:none}.hero-search{flex-direction:column;padding:8px}.hero-search button{width:100%}.stats{gap:8px}.stat{padding:12px}.stat b{font-size:22px}.stat span{font-size:9px}.hero-art{min-height:360px}.hero-book{width:128px}.hero-book.b{left:2%}.hero-note{left:25%;font-size:10px}.book-card h3{font-size:14px;min-height:36px}.card-body{padding:13px}.card-actions{flex-direction:column}.category-pill{font-size:8px}.discovery-copy h2{font-size:40px}}