:root{--navy:#0c315c;--navy2:#071f3d;--gold:#bd8740;--gold2:#d49b4d;--cream:#fbf7f0;--ink:#152238;--muted:#687386;--line:#e3e7ed;--soft:#f7f8fa;--white:#fff;--shadow:0 17px 42px rgba(12,49,92,.1)}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Inter,Arial,sans-serif}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.container{width:min(1240px,calc(100% - 40px));margin:auto}.btn{min-height:45px;display:inline-flex;align-items:center;justify-content:center;padding:11px 21px;border:1px solid transparent;border-radius:7px;font-size:13px;font-weight:750}.btn-primary{color:#fff;background:var(--navy)}.btn-outline{color:var(--navy);background:#fff;border-color:var(--navy)}.btn-gold{color:#fff;background:var(--gold)}.btn-light{color:var(--navy);background:#fff}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand img{width:74px;height:74px;object-fit:contain}.main-nav{display:flex;gap:28px}.main-nav a{position:relative;padding:29px 0;font-size:13px;font-weight:650}.main-nav a.active,.main-nav a:hover{color:var(--gold)}.main-nav a.active:after{position:absolute;left:0;right:0;bottom:18px;height:2px;content:"";background:var(--gold)}.nav-actions{display:flex;gap:9px}.menu-toggle{display:none;width:43px;height:43px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:7px}.menu-toggle span{display:block;height:2px;margin:5px;background:var(--navy)}
.store-hero{overflow:hidden;padding:72px 0;color:#fff;background:radial-gradient(circle at 80% 10%,rgba(189,135,64,.33),transparent 27%),linear-gradient(135deg,var(--navy2),var(--navy))}.hero-grid{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:80px}.eyebrow{display:inline-block;margin-bottom:13px;color:var(--gold2);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.store-hero h1{max-width:710px;margin:0;font:800 clamp(40px,5vw,63px)/1.05 Manrope;letter-spacing:-.05em}.store-hero h1 em{color:var(--gold2);font-style:normal}.store-hero p{max-width:620px;margin:19px 0 0;color:rgba(255,255,255,.7);font-size:15px;line-height:1.7}.hero-actions{display:flex;gap:10px;margin-top:25px}.book-display{position:relative;height:330px}.display-book{position:absolute;width:205px;height:285px;display:flex;flex-direction:column;padding:35px 23px 22px;border-radius:5px;box-shadow:0 22px 40px rgba(0,0,0,.28)}.display-book small{font-size:7px;letter-spacing:.1em}.display-book strong{margin-top:50px;font:800 25px/1.07 Manrope;text-transform:uppercase}.display-book span{margin-top:10px;font-size:8px}.book-one{z-index:2;left:55px;top:15px;background:linear-gradient(145deg,#092f55,#06172c);transform:rotate(-6deg)}.book-two{right:35px;top:10px;background:linear-gradient(145deg,#0b684d,#06372a);transform:rotate(8deg)}.download-float{position:absolute;z-index:4;right:0;bottom:5px;display:flex;align-items:center;gap:10px;padding:11px 14px;color:var(--navy);background:#fff;border-radius:9px;box-shadow:var(--shadow);font-size:23px}.download-float b,.download-float small{display:block}.download-float b{font-size:10px}.download-float small{margin-top:2px;color:var(--muted);font-size:7px}.notice-band{background:#fff7e9;border-bottom:1px solid #ecd7b6}.notice-band .container{display:flex;align-items:center;gap:10px;padding-top:13px;padding-bottom:13px}.notice-band span{color:var(--gold);font-size:17px}.notice-band p{margin:0;color:#715a39;font-size:9px;line-height:1.5}
.search-section{padding:28px 0;border-bottom:1px solid var(--line)}.ebook-search{max-width:800px;display:flex;align-items:center;margin:auto;background:#f2f4f6;border:1px solid var(--line);border-radius:9px}.ebook-search>span{padding-left:15px;color:var(--muted);font-size:22px}.ebook-search input{width:100%;height:48px;padding:0 11px;background:transparent;border:0;outline:0}.ebook-search button{height:40px;margin-right:4px;padding:0 23px;color:#fff;background:var(--navy);border:0;border-radius:7px}.quick-tags{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:7px;margin-top:12px}.quick-tags span{color:var(--muted);font-size:8px}.quick-tags button{padding:5px 9px;color:var(--navy);background:var(--cream);border:0;border-radius:99px;font-size:8px}.mobile-filter{display:none}
.store-section{padding:58px 0 85px;background:var(--soft)}.store-layout{display:grid;grid-template-columns:245px minmax(0,1fr);align-items:start;gap:34px}.filters{position:sticky;top:96px;padding:21px;background:#fff;border:1px solid var(--line);border-radius:11px}.filter-head{display:flex;justify-content:space-between;align-items:center}.filter-head h2{margin:0;color:var(--navy);font-size:16px}.filter-head button{display:none}.clear{margin:8px 0 20px;padding:0;color:var(--gold);background:transparent;border:0;font-size:9px;font-weight:700}.filters fieldset{margin:0;padding:18px 0;border:0;border-top:1px solid var(--line)}.filters legend{width:100%;margin-bottom:11px;font-size:11px;font-weight:800}.filters label{display:flex;align-items:center;gap:8px;margin:10px 0;color:#505969;font-size:10px}.filters input{accent-color:var(--navy)}.filters label small{margin-left:auto;color:#999}.results-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}.results-head h2{margin:0;color:var(--navy);font:800 25px Manrope}.results-head p{margin:5px 0 0;color:var(--muted);font-size:10px}.results-head label{color:var(--muted);font-size:10px}.results-head select{height:40px;margin-left:7px;padding:0 28px 0 10px;background:#fff;border:1px solid var(--line);border-radius:7px}.active-filters{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}.filter-chip{padding:6px 9px;color:var(--navy);background:var(--cream);border:1px solid #e7d3b5;border-radius:99px;font-size:8px}.ebooks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.ebook-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:11px;transition:.22s}.ebook-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.book-wrap{min-height:300px;display:grid;place-items:center;padding:20px;background:#eef1f4}.book-cover{position:relative;width:175px;height:245px;display:flex;flex-direction:column;padding:45px 17px 18px;overflow:hidden;color:#fff;border-radius:4px;box-shadow:0 14px 26px rgba(0,0,0,.2)}.book-cover:after{position:absolute;width:150px;height:150px;right:-80px;bottom:-80px;content:"";border:1px solid rgba(255,255,255,.18);border-radius:50%}.book-cover small{font-size:6px;letter-spacing:.1em}.book-cover h3{margin:35px 0 9px;font:800 19px/1.08 Manrope;text-transform:uppercase}.book-cover p{margin:0;font-size:7px;line-height:1.5}.book-cover b{margin-top:auto;font-size:8px;letter-spacing:.13em}.no-certificate{position:absolute;top:9px;left:9px;right:9px;padding:6px;color:#fff;background:var(--gold);border-radius:3px;font-size:7px;font-weight:800;text-align:center}.navy{background:linear-gradient(145deg,#07345f,#06172d)}.green{background:linear-gradient(145deg,#0b6a4d,#06392c)}.blue{background:linear-gradient(145deg,#0c4d81,#082a4c)}.cream{color:var(--navy);background:linear-gradient(145deg,#f5eee2,#cbd7e5)}.purple{background:linear-gradient(145deg,#4b2479,#1a174f)}.brown{background:linear-gradient(145deg,#8c5727,#3a220d)}.red{background:linear-gradient(145deg,#8e2630,#3d1017)}.teal{background:linear-gradient(145deg,#087e7b,#07413f)}.orange{background:linear-gradient(145deg,#df7a1b,#713408)}.darkgreen{background:linear-gradient(145deg,#176c42,#07351f)}.ebook-body{padding:15px}.ebook-body .category{color:var(--gold);font-size:7px;font-weight:800;text-transform:uppercase}.ebook-body h3{min-height:34px;margin:7px 0 10px;font-size:12px;line-height:1.4}.ebook-meta{display:flex;justify-content:space-between;padding-bottom:11px;color:var(--muted);border-bottom:1px solid var(--line);font-size:7px}.ebook-meta span:first-child{color:var(--gold)}.price-row{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.price-row strong{color:var(--navy);font-size:16px}.price-row button{min-height:34px;padding:7px 10px;color:var(--ink);background:#fff;border:1px solid var(--ink);border-radius:5px;font-size:8px;font-weight:700}.price-row button:hover{color:#fff;background:var(--navy);border-color:var(--navy)}.ebook-card[hidden]{display:none}.empty-state{display:none;padding:65px 20px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:10px}.empty-state.show{display:block}.empty-state strong{color:var(--navy);font-size:20px}.empty-state p{color:var(--muted);font-size:10px}.empty-state button{padding:8px 12px;color:#fff;background:var(--navy);border:0;border-radius:5px}.pagination{display:flex;justify-content:center;gap:6px;margin-top:34px}.pagination button{width:34px;height:34px;background:#fff;border:1px solid var(--line);border-radius:6px;font-size:9px}.pagination .current{color:#fff;background:var(--navy)}
.delivery{padding:32px 0;border-top:1px solid var(--line)}.delivery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.delivery article{display:flex;align-items:center;gap:12px}.delivery article>span{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;color:var(--navy);background:var(--cream);border-radius:50%;font-size:20px}.delivery h3{margin:0 0 4px;color:var(--navy);font-size:10px}.delivery p{margin:0;color:var(--muted);font-size:8px;line-height:1.5}.site-footer{padding:50px 0 18px;color:rgba(255,255,255,.65);background:#061528}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}.footer-brand img{width:92px}.site-footer h3{margin:0 0 13px;color:#fff;font-size:11px}.site-footer p,.site-footer a{display:block;margin:0 0 8px;font-size:8px;line-height:1.6}.footer-bottom{margin-top:35px;padding-top:17px;border-top:1px solid rgba(255,255,255,.1);font-size:8px}.filter-overlay{display:none}
@media(max-width:1080px){.main-nav{gap:16px}.hero-grid{grid-template-columns:1fr}.book-display{max-width:500px;margin-top:25px}.store-layout{grid-template-columns:215px minmax(0,1fr)}.ebooks-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:780px){.nav-wrap{height:70px}.brand img{width:66px;height:66px}.menu-toggle{display:block;order:3}.main-nav{display:none;position:absolute;top:70px;left:15px;right:15px;flex-direction:column;gap:0;padding:11px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:12px}.main-nav a.active:after{display:none}.nav-actions{margin-left:auto}.nav-actions .btn-outline{display:none}.store-hero{padding:52px 0}.mobile-filter{display:block;width:100%;height:41px;margin-top:10px;color:var(--navy);background:#fff;border:1px solid var(--navy);border-radius:7px;font-weight:700}.store-layout{display:block}.filters{position:fixed;z-index:101;top:0;left:-310px;width:290px;height:100vh;overflow:auto;border-radius:0;transition:.25s}.filters.open{left:0}.filter-head button{display:block;color:var(--navy);background:transparent;border:0;font-size:25px}.filter-overlay{position:fixed;z-index:100;inset:0;background:rgba(4,15,29,.55)}.filter-overlay.show{display:block}.delivery-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.container{width:min(100% - 26px,1240px)}.nav-actions .btn{display:none}.store-hero h1{font-size:39px}.hero-actions{flex-direction:column}.book-display{height:280px;transform:scale(.8);transform-origin:left top}.search-section{padding:18px 0}.ebook-search button{padding:0 14px}.quick-tags{justify-content:flex-start}.results-head{align-items:flex-start;flex-direction:column}.ebooks-grid,.delivery-grid,.footer-grid{grid-template-columns:1fr}.book-wrap{min-height:325px}.book-cover{width:195px;height:275px}.delivery article{padding:5px 0}.pagination{gap:3px}}