:root{--ink:#132238;--primary:#6c4df6;--primary-dark:#5137d8;--accent:#ffcf5c;--bg:#f7f8fc;--muted:#667085;--white:#fff;--border:#e4e7ec}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(1120px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.55rem;font-weight:900}.logo span{color:var(--primary)}.main-nav{display:flex;gap:22px;align-items:center}.main-nav a:hover{color:var(--primary)}.cart-link{background:var(--ink);color:#fff!important;padding:9px 14px;border-radius:10px}.nav-toggle{display:none;border:0;background:none;font-size:1.5rem}.hero{background:linear-gradient(135deg,#f1efff,#fff8e5);padding:86px 0}.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:60px;align-items:center}.hero h1{font-size:clamp(2.7rem,6vw,5rem);line-height:1.02;margin:12px 0 20px;max-width:760px}.hero p{font-size:1.12rem;color:var(--muted);max-width:640px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.78rem;color:var(--primary)}.hero-actions{display:flex;gap:12px;margin-top:28px}.btn,.small-btn{display:inline-flex;justify-content:center;align-items:center;border:0;cursor:pointer;background:var(--primary);color:#fff;font-weight:800;border-radius:10px;padding:13px 20px}.btn:hover,.small-btn:hover{background:var(--primary-dark)}.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}.hero-card{background:var(--ink);color:#fff;padding:38px;border-radius:24px;box-shadow:0 25px 60px #45506b35}.floating-book{height:190px;border-radius:14px;background:linear-gradient(145deg,var(--primary),#9f88ff);display:grid;place-items:center;font-size:2rem;font-weight:900;box-shadow:18px 18px 0 var(--accent);margin-bottom:36px}.section{padding:76px 0}.muted{background:var(--bg)}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:32px}.section-heading h2,.page-banner h1{font-size:2.25rem;margin:4px 0}.category-grid,.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-card,.stats-grid>div{padding:24px;background:#fff;border:1px solid var(--border);border-radius:16px;transition:.2s}.category-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #20304a12}.category-card h3{margin:0}.category-card p{color:var(--muted);margin:4px 0}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.book-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.book-card img{width:100%;height:auto;display:block;background:#f3f4f6}.book-info{padding:20px}.book-info>span{font-size:.78rem;color:var(--primary);font-weight:800}.book-info h3{margin:6px 0}.book-info p{margin:0;color:var(--muted)}.book-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.small-btn{padding:8px 12px;font-size:.82rem}.newsletter{padding:60px 0}.newsletter-box{background:var(--ink);color:#fff;border-radius:24px;padding:42px;display:flex;justify-content:space-between;gap:30px;align-items:center}.newsletter form,.filter-bar{display:flex;gap:10px}.newsletter input,.filter-bar input,.filter-bar select,label input,label select,label textarea{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:9px;font:inherit;background:#fff}.newsletter input{min-width:300px}.site-footer{background:#0c1728;color:#cbd5e1;padding-top:54px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid a{display:block;margin:7px 0}.light{color:#fff}.copyright{text-align:center;border-top:1px solid #263244;margin-top:40px;padding:18px}.page-banner{background:var(--bg);padding:45px 0}.filter-bar{margin-bottom:30px}.filter-bar input{flex:1}.product-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.product-cover img{width:100%;border-radius:20px}.product-details h1{font-size:3rem;line-height:1.1;margin:10px 0}.author{color:var(--muted)}.product-meta{display:flex;gap:30px;margin:24px 0}.product-meta div{display:flex;flex-direction:column}.price{font-size:2rem;font-weight:900;margin:22px 0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:15px;border-bottom:1px solid var(--border)}.cart-product{display:flex;align-items:center;gap:12px}.cart-product img{width:54px;height:70px;object-fit:cover;border-radius:6px}.qty{width:65px;padding:8px}.link-btn{border:0;background:none;color:#d92d20;cursor:pointer}.cart-summary{display:flex;justify-content:space-between;align-items:start;margin-top:28px}.cart-summary>div{width:320px;display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:24px;background:var(--bg);border-radius:14px}.cart-summary .btn{grid-column:1/-1}.empty-state,.success-box{text-align:center;padding:60px 20px}.auth-section{min-height:70vh;background:var(--bg);padding:70px 0}.auth-card,.form-card,.payment-card{width:min(540px,92%);margin:auto;background:#fff;border:1px solid var(--border);border-radius:18px;padding:30px}.auth-card form,.form-card{display:grid;gap:16px}label{display:grid;gap:7px;font-weight:700}.error,.alert{padding:13px 16px;border-radius:9px;margin:16px 0}.error{background:#fee4e2;color:#b42318}.alert{background:#ecfdf3;color:#027a48}.checkout-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.checkout-item,.checkout-total{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}.checkout-total{font-size:1.2rem}.success-icon{width:74px;height:74px;border-radius:50%;background:#ecfdf3;color:#027a48;display:grid;place-items:center;font-size:2.2rem;margin:auto}.download-list{display:grid;gap:10px;max-width:520px;margin:30px auto}.download-list a{padding:14px;background:var(--bg);border-radius:10px;color:var(--primary);font-weight:800}.faq-list details{border-bottom:1px solid var(--border);padding:18px}.faq-list summary{font-weight:800;cursor:pointer}.admin-actions{display:flex;gap:12px;margin-bottom:25px}.stats-grid{margin:25px 0}.stats-grid span{display:block;color:var(--muted)}.stats-grid strong{font-size:2rem}.admin-form{width:100%;margin:20px 0 35px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.checkbox{display:flex;align-items:center}.checkbox input{width:auto}.inline{display:inline}.contact-grid .form-card{width:100%;margin:0}@media(max-width:850px){.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;border-bottom:1px solid var(--border)}.main-nav.open{display:flex}.hero-grid,.product-layout,.checkout-grid,.contact-grid{grid-template-columns:1fr}.category-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}.book-grid{grid-template-columns:repeat(2,1fr)}.newsletter-box{display:block}.newsletter form{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.book-grid,.category-grid,.stats-grid,.footer-grid,.two-col{grid-template-columns:1fr}.hero{padding:55px 0}.hero h1{font-size:2.7rem}.newsletter form,.filter-bar{flex-direction:column}.newsletter input{min-width:0}.section{padding:52px 0}.product-details h1{font-size:2.2rem}.cart-summary{display:block}.cart-summary>div{width:100%;margin-top:18px}}

.media-tabs{margin-top:42px}.tab-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.tab-button{border:1px solid var(--border);background:#fff;padding:11px 16px;border-radius:9px;font-weight:800;cursor:pointer}.tab-button.active{background:var(--ink);color:#fff}.media-panel{display:none}.media-panel.active{display:block}.media-frame{position:relative;width:100%;aspect-ratio:16/10;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#111}.media-frame iframe,.media-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}.preview-note{padding:12px 15px;background:#fff8e5;border:1px solid #f4d98b;border-radius:10px;margin-bottom:14px}.format-access{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:28px 0}.access-card{border:1px solid var(--border);border-radius:14px;padding:20px;text-align:left}.access-card h3{margin-top:0}.locked-preview{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(transparent 55%,rgba(0,0,0,.9));color:#fff;text-align:center;padding:20px;pointer-events:none}.admin-help{font-size:.85rem;color:var(--muted);font-weight:400}@media(max-width:560px){.format-access{grid-template-columns:1fr}}

.reader-shell{min-height:100vh;background:#eef1f6;padding:34px 0 70px}.reader-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:20px}.reader-heading h1{margin:5px 0}.reader-heading p{margin:0;color:var(--muted)}.reader-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.self-flipbook{margin:22px auto;box-shadow:0 24px 70px rgba(15,23,42,.22)}.self-flipbook .page{background:#fff;overflow:hidden}.self-flipbook canvas{display:block;width:100%;height:100%;object-fit:contain;background:#fff}.reader-loading{min-height:420px;display:grid;place-items:center;align-content:center;gap:15px}.reader-loading[hidden]{display:none}.spinner{width:48px;height:48px;border:5px solid #d0d5dd;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}.reader-buy{text-align:center;margin-top:28px}@keyframes spin{to{transform:rotate(360deg)}}:fullscreen.reader-shell{overflow:auto;background:#eef1f6}.format-access{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}@media(max-width:760px){.reader-heading{align-items:start;flex-direction:column}.reader-actions .btn{padding:9px 11px;font-size:.82rem}}

.legacy-section{background:linear-gradient(180deg,#fff,#f8fafc)}
.legacy-intro{margin:-8px 0 24px;color:var(--muted);max-width:780px}
.legacy-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.legacy-card{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 12px 28px rgba(17,24,39,.06)}
.legacy-card img{width:100%;height:auto;display:block;background:#edf2f7;filter:saturate(.95)}
.legacy-info{padding:14px}
.legacy-info h3{margin:0 0 4px;font-size:1rem;line-height:1.25}
.legacy-info p{margin:0 0 10px;font-size:.9rem;color:var(--muted)}
.legacy-price{margin:0 0 10px;font-size:.88rem;font-weight:800;color:#344054}
.legacy-badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fef3f2;color:#b42318;font-weight:800;font-size:.74rem;letter-spacing:.02em;text-transform:uppercase}
@media(max-width:1100px){.legacy-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.legacy-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.legacy-grid{grid-template-columns:1fr}}

.section{padding:72px 0;background:#e7e3df}
.container.product-layout{max-width:760px;background:#f1f0ee;border:1px solid #d8d2cd;border-radius:18px;padding:26px 28px;box-shadow:0 20px 36px rgba(17,24,39,.07);display:grid;grid-template-columns:minmax(260px,0.9fr) minmax(0,1.1fr);gap:26px;align-items:center;position:relative}
.container.product-layout::after{content:"";position:absolute;left:12%;right:12%;bottom:-18px;height:22px;background:rgba(17,17,17,.06);filter:blur(18px);border-radius:50%;z-index:-1}
.product-cover{display:flex;align-items:center;justify-content:center;position:relative;padding:8px}
.product-cover::before{content:"";position:absolute;inset:20px 8px 6px 8px;border-radius:14px;background:rgba(255,255,255,.2);box-shadow:inset 0 0 0 1px rgba(17,17,17,.04)}
.product-cover img{position:relative;z-index:1;display:block;width:100%;max-width:420px;border-radius:12px;box-shadow:0 18px 28px rgba(17,24,39,.18), 0 14px 22px rgba(17,24,39,.08);transform:rotate(-1deg) translateY(-4px)}
.product-details{padding:8px 8px 4px}
.product-details .eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;font-weight:800;color:#1d1d1d;opacity:.75}
.product-details h1{margin:12px 0 10px;font-size:clamp(2.2rem,3vw,3.5rem);line-height:1;letter-spacing:-.07em;font-weight:900;color:#1d1d1d}
.product-details .author{margin:0 0 16px;font-size:1rem;color:#4d4d4d;font-weight:600}
.product-details p{margin:0 0 18px;color:#3b3b3b}
.product-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:20px 0 18px;padding-top:12px;border-top:1px solid rgba(17,17,17,.12)}
.product-meta div{display:flex;flex-direction:column;gap:4px}
.product-meta small{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#4f4f4f}
.product-meta strong{font-size:.98rem;color:#1b1b1b}
.price{font-size:1.2rem;font-weight:900;color:#1d1d1d;margin-bottom:18px}
.preview-card{margin:16px 0 20px;padding:18px 16px;border:1px solid rgba(17,17,17,.08);background:rgba(255,255,255,.18);border-radius:14px}
.preview-card h3{margin:0 0 8px;font-size:1.15rem}
.preview-card p{margin:0 0 12px}
.checkout-form .btn{border-radius:999px;padding:15px 18px;width:100%;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;background:#65c9a4;color:#fff;border:1px solid #65c9a4;box-shadow:0 10px 18px rgba(101,201,164,.2)}
.form-feedback{font-size:.82rem;color:#555;margin-top:10px}
@media(max-width:760px){.container.product-layout{grid-template-columns:1fr;padding:22px 18px}.product-cover img{max-width:320px}.section{padding:40px 0}}

.home-bookstore{position:relative;min-height:100vh;background:#f4f4f4;color:#121212;padding-bottom:56px;font-family:Arial,Helvetica,sans-serif}
.hero-banner{position:relative;height:360px;overflow:hidden;background:linear-gradient(180deg,#dfe7ef 0%,#c7d0d8 38%,#e9ecef 100%);border-radius:0 0 54% 54% / 0 0 18% 18%}
.hero-banner::after{content:"";position:absolute;left:-8%;right:-8%;bottom:-100px;height:180px;background:#f4f4f4;border-radius:50% 50% 0 0 / 100% 100% 0 0}
.hero-slider{position:absolute;inset:0;overflow:hidden;background:#aeb7bd}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s ease}
.hero-slide.active{opacity:1;visibility:visible}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,20,28,.02),rgba(9,20,28,.1))}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.hero-slide:nth-child(2) img{transform:scale(1.08) translateX(-3%)}
.hero-slider-control{position:absolute;z-index:3;top:50%;width:42px;height:42px;border:1px solid rgba(255,255,255,.7);border-radius:50%;background:rgba(15,25,35,.48);color:#fff;font-size:1.25rem;line-height:1;cursor:pointer;transform:translateY(-50%);transition:background .2s ease,transform .2s ease}
.hero-slider-control:hover{background:rgba(15,25,35,.75);transform:translateY(-50%) scale(1.06)}
.hero-slider-prev{left:24px}
.hero-slider-next{right:24px}
.hero-slider-dots{position:absolute;z-index:3;left:50%;bottom:24px;display:flex;gap:8px;transform:translateX(-50%)}
.hero-slider-dot{width:9px;height:9px;padding:0;border:1px solid #fff;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer}
.hero-slider-dot.active{background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.2)}
.book-shelf{display:flex;align-items:flex-end;gap:12px;transform:translateY(18px)}
.book-shelf-one .book-cover:nth-child(odd){transform:translateY(14px) rotate(-3deg)}
.book-shelf-one .book-cover:nth-child(even){transform:translateY(-8px) rotate(3deg)}
.book-shelf-two .book-cover:first-child{transform:translateY(10px) rotate(-2deg)}
.book-shelf-two .book-cover:last-child{transform:translateY(-10px) rotate(2deg)}
.book-cover{position:relative;width:170px;height:200px;border-radius:10px 10px 4px 4px;box-shadow:0 18px 26px rgba(0,0,0,.18), 0 2px 0 rgba(255,255,255,.2);overflow:hidden;background:#d8d8d8;display:flex;align-items:center;justify-content:center;font-weight:900;letter-spacing:.08em;color:#fff;text-transform:uppercase;transition:transform .3s ease, box-shadow .3s ease}
.book-cover:hover{transform:translateY(-6px) rotate(0deg);box-shadow:0 24px 30px rgba(0,0,0,.22)}
.book-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(0,0,0,.18));}
.book-cover span,.cover-text{position:relative;z-index:1;display:block;line-height:1.1;font-size:1.05rem}
.c1{background:linear-gradient(180deg,#9ec1d7,#264a78)}
.c2{background:linear-gradient(180deg,#d3b0d4,#7e4b67)}
.c3{background:linear-gradient(180deg,#d3d1da,#494e66)}
.c4{background:linear-gradient(180deg,#d8b164,#7b4f2b)}
.c5{background:linear-gradient(180deg,#f3a5b6,#c15e66)}
.c6{background:linear-gradient(180deg,#a1dbda,#3e8d99)}
.hero-header{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;pointer-events:none}
.store-meta{display:flex;justify-content:center;align-items:center;gap:18px;margin-bottom:18px}
.meta-pill{display:inline-flex;align-items:center;justify-content:center;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.82);font-size:11px;font-weight:800;letter-spacing:.12em;color:#111;box-shadow:0 3px 10px rgba(0,0,0,.08)}
.meta-count{font-weight:700;letter-spacing:.08em;background:rgba(0,0,0,.08)}
.hero-header h1{margin:0;font-size:5.2rem;line-height:.9;font-weight:900;letter-spacing:-.06em;color:#111}
.catalog-wrap{position:relative;z-index:3;width:min(1100px,92%);margin:-12px auto 0}
.catalog-title{position:relative;padding:16px 0 12px;font-size:1.2rem;letter-spacing:.18em;font-weight:700;color:#1f1f1f;text-align:center;text-transform:uppercase}
.catalog-title::before{content:"";display:block;position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(17,17,17,.18)}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:42px;padding:34px 12px 0;align-items:start}
.product-card{background:transparent;padding:8px 8px 16px;border-radius:20px;transition:transform .35s ease, filter .35s ease;cursor:default;overflow:hidden}
.product-card:hover{transform:translateY(-8px) scale(1.01);filter:drop-shadow(0 18px 24px rgba(17,24,39,.12))}
.product-cover{position:relative;width:100%;max-width:195px;height:238px;margin:0 auto;border-radius:12px 12px 10px 10px;box-shadow:0 18px 28px rgba(17,24,39,.18), 0 4px 0 rgba(0,0,0,.04);overflow:hidden;display:flex;align-items:center;justify-content:center;transform:rotate(-1deg) translateY(0);transition:transform .35s ease, box-shadow .35s ease}
.product-card:nth-child(even) .product-cover{transform:rotate(1.1deg)}
.product-card:hover .product-cover{transform:rotate(0deg) translateY(-4px);box-shadow:0 28px 40px rgba(17,24,39,.2), 0 6px 0 rgba(0,0,0,.05)}
.product-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.product-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(0,0,0,.18));z-index:1}
.cover-blue{background:linear-gradient(180deg,#355c96,#0d223f)}
.cover-red{background:linear-gradient(180deg,#c46a5a,#7b1d1d)}
.cover-warm{background:linear-gradient(180deg,#c97b5e,#7a3520)}
.cover-soft{background:linear-gradient(180deg,#8e6bbf,#3d2575)}
.cover-sky{background:linear-gradient(180deg,#3a9ec2,#0e4f6e)}
.cover-forest{background:linear-gradient(180deg,#4aaa72,#1a5c3a)}
/* card background tints matching the cover color */
.product-card:nth-child(6n+1){background:linear-gradient(180deg,#dce8f5,#edf3fb)}
.product-card:nth-child(6n+2){background:linear-gradient(180deg,#fae0dc,#fdf0ee)}
.product-card:nth-child(6n+3){background:linear-gradient(180deg,#fde8dc,#fef5f0)}
.product-card:nth-child(6n+4){background:linear-gradient(180deg,#ede0f7,#f7f0fd)}
.product-card:nth-child(6n+5){background:linear-gradient(180deg,#d8f0fa,#ecf8fd)}
.product-card:nth-child(6n+0){background:linear-gradient(180deg,#d4f0e2,#eaf8f1)}
.cover-text{position:relative;z-index:2;font-weight:900;letter-spacing:.06em;color:#fff;text-transform:uppercase;line-height:1.05;text-align:center;font-size:1.05rem}
.cover-text.vertical{writing-mode:vertical-rl;transform:rotate(180deg);font-size:1.35rem;letter-spacing:.14em}
.product-info{padding:18px 10px 0;display:flex;flex-direction:column;align-items:center;text-align:center}
.product-tag{display:block;margin-bottom:10px;font-size:.78rem;font-weight:700;letter-spacing:.16em;color:#181818;opacity:.7}
.product-info h3{margin:0 0 12px;font-size:1.05rem;line-height:1.25;letter-spacing:-.02em;font-weight:800;color:#1d1d1d}
.product-author{margin-bottom:12px;font-size:.8rem;color:#4b5563;font-weight:600}
.price-row{display:flex;align-items:center;gap:10px;margin-bottom:16px;justify-content:center;flex-wrap:wrap}
.price-old{font-size:1rem;color:#404040;text-decoration:line-through;font-weight:700}
.price-new{font-size:1.05rem;font-weight:900;color:#1d1d1d}
.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.add-cart,.details{border-radius:999px;border:1px solid #3a3a3a;font-weight:800;padding:10px 0;text-align:center;cursor:pointer;font-size:.77rem;letter-spacing:.08em;transition:all .2s ease;text-decoration:none;display:flex;align-items:center;justify-content:center}
.add-cart{background:#5bc795;color:#fff;border-color:#5bc795;box-shadow:0 8px 14px rgba(91,199,149,.25)}
.details{background:transparent;color:#1d1d1d}
.add-cart:hover{background:#45ae7f;transform:translateY(-1px)}
.details:hover{background:#eaeaea}
.empty-catalog{grid-column:1 / -1;padding:24px;text-align:center;color:#4b5563;font-weight:700}
.floating-chat{position:fixed;right:24px;bottom:26px;width:56px;height:56px;border-radius:50%;background:linear-gradient(180deg,#0c1b2a,#233c5b);display:grid;place-items:center;box-shadow:0 12px 24px rgba(0,0,0,.2);z-index:12;overflow:visible;transition:transform .25s ease}
.floating-chat:hover{transform:translateY(-4px) scale(1.04)}
.floating-chat::after{content:"";position:absolute;right:8px;top:8px;width:12px;height:12px;background:#32d583;border:3px solid #fff;border-radius:50%}
.chat-icon{display:block;color:#fff;font-size:1.5rem;transform:translateY(-1px)}
@media(max-width:1024px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding-left:8px;padding-right:8px}.hero-banner{height:300px}.hero-header h1{font-size:4rem}}
@media(max-width:720px){.hero-banner{border-radius:0 0 40% 40% / 0 0 18% 18%;height:260px}.hero-slider-control{width:36px;height:36px;font-size:1rem}.hero-slider-prev{left:12px}.hero-slider-next{right:12px}.hero-slider-dots{bottom:16px}.meta-pill{padding:5px 8px;font-size:9px}.hero-header h1{font-size:2.8rem}.product-grid{grid-template-columns:1fr;gap:24px;padding-left:0;padding-right:0}.product-actions{grid-template-columns:1fr 1fr}.catalog-title{letter-spacing:.12em;font-size:1rem}}