:root{
  --ink:#0b1220;
  --muted:#647089;
  --paper:#f7f5ef;
  --card:#ffffff;
  --line:#e7e5de;
  --accent:#f3b541;
  --accent-dark:#cc8e09;
  --navy:#0b1220;
  --red:#db5c4a;
  --green:#2c7a68;
  --shadow:0 20px 60px rgba(13,19,32,.10);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.announcement{background:var(--navy);color:#fff;text-align:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:10px 16px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(231,229,222,.85)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;letter-spacing:-.03em;white-space:nowrap}
.brand>span:last-child span{color:var(--accent-dark)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:'Playfair Display',serif;font-size:21px}
.desktop-nav{display:flex;gap:28px;margin-left:auto;margin-right:12px;font-size:14px;font-weight:600;color:#465066}
.desktop-nav a:hover{color:var(--ink)}
.nav-actions{display:flex;gap:10px;align-items:center}
.ghost-btn,.cart-btn,.icon-btn,.footer-link{border:0;background:transparent}
.ghost-btn,.cart-btn{padding:10px 13px;border-radius:12px;display:inline-flex;align-items:center;gap:8px;color:#465066;font-weight:600}
.ghost-btn:hover,.cart-btn:hover{background:#eceae2;color:var(--ink)}
.cart-btn{position:relative}
.cart-btn b{min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--accent);color:var(--ink);font-size:11px;display:grid;place-items:center}
.hero{padding:84px 0 74px;background:radial-gradient(circle at 78% 20%,rgba(243,181,65,.25),transparent 32%),linear-gradient(180deg,#fbfaf6 0%,var(--paper) 100%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:700;color:#7c869b}
.hero h1,.section-intro h2,.catalog-heading h2,.feature-copy h2,.newsletter h2,.drawer-header h2,.modal-header h2{font-family:'Playfair Display',serif;letter-spacing:-.04em;line-height:1.08;margin:14px 0}
.hero h1{font-size:clamp(48px,6vw,76px);max-width:720px}
.hero h1 em{font-style:normal;color:var(--accent-dark)}
.hero-copy>p{font-size:18px;color:#596477;max-width:640px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:.2s ease}
.primary-btn{background:var(--navy);color:#fff;box-shadow:0 10px 24px rgba(11,18,32,.18)}
.primary-btn:hover{transform:translateY(-1px);background:#18233a}
.secondary-btn{background:#fff;border-color:var(--line);color:var(--ink)}
.secondary-btn:hover{border-color:#c8c4b9}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;font-size:12px;color:#6e7788}
.hero-art{position:relative;min-height:430px;display:grid;place-items:center}
.book-stack{position:relative;width:340px;height:350px;transform:rotate(-5deg)}
.book{position:absolute;width:260px;height:330px;border-radius:10px 16px 16px 10px;padding:28px 24px;color:#fff;box-shadow:0 24px 50px rgba(14,20,31,.22);display:flex;flex-direction:column;justify-content:space-between}
.book small{letter-spacing:.16em;font-weight:700;font-size:10px;opacity:.75}.book strong{font-family:'Playfair Display',serif;font-size:47px;line-height:.95}.book span{font-size:15px;font-weight:700;letter-spacing:.12em}
.book-blue{background:linear-gradient(145deg,#1f5e9f,#163761);left:54px;top:0;z-index:3}.book-gold{background:linear-gradient(145deg,#e8ad35,#9b6d0d);left:0;top:34px;transform:rotate(-10deg);z-index:2}.book-red{background:linear-gradient(145deg,#ba4a3c,#742f29);left:110px;top:42px;transform:rotate(9deg);z-index:1}
.floating-note{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:0 14px 35px rgba(13,19,32,.11);padding:11px 15px;border-radius:13px;font-size:12px;font-weight:700;z-index:5}.note-one{top:60px;right:10px;transform:rotate(5deg)}.note-two{bottom:38px;left:0;transform:rotate(-4deg)}
.language-strip{padding:32px 0 18px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-intro.compact h2{font-size:32px;margin-bottom:18px}
.language-pills{display:flex;gap:9px;flex-wrap:wrap;padding-bottom:18px}
.language-pill{padding:10px 15px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:13px;font-weight:700;color:#435067;transition:.2s}
.language-pill:hover,.language-pill.active{background:var(--navy);border-color:var(--navy);color:#fff}
.catalog-section{padding:74px 0}
.catalog-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:26px}.catalog-heading h2{font-size:44px;max-width:640px}.catalog-tools{display:flex;gap:10px;align-items:center}.search-box{height:46px;min-width:310px;background:#fff;border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;gap:8px;padding:0 13px;color:#8b93a4}.search-box input{border:0;outline:0;background:transparent;width:100%;color:var(--ink);font-size:13px}.catalog-tools select{height:46px;border:1px solid var(--line);background:#fff;border-radius:13px;padding:0 13px;color:#435067}
.level-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.level-tab{border:1px solid var(--line);background:#fff;color:#5d687c;padding:9px 15px;border-radius:999px;font-weight:700;font-size:12px}.level-tab.active{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product-card{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;min-height:440px;transition:.2s ease}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-cover{height:230px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;position:relative;overflow:hidden}.product-cover:after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;border:1px solid rgba(255,255,255,.18);right:-60px;bottom:-60px}.cover-blue{background:linear-gradient(145deg,#225d92,#0e2e52)}.cover-indigo{background:linear-gradient(145deg,#6d62ab,#34305f)}.cover-green{background:linear-gradient(145deg,#347d6e,#184c43)}.cover-red{background:linear-gradient(145deg,#bc594c,#72332e)}.cover-gold{background:linear-gradient(145deg,#d9a938,#936716)}.cover-slate{background:linear-gradient(145deg,#55647f,#2c3547)}
.cover-brand{font-size:9px;letter-spacing:.16em;font-weight:800;opacity:.8}.cover-title{font-family:'Playfair Display',serif;font-size:33px;line-height:.98;max-width:180px}.cover-level{font-size:11px;font-weight:800;letter-spacing:.16em}
.product-info{padding:18px;display:flex;flex-direction:column;flex:1}.product-meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:8px}.badge{font-size:10px;font-weight:800;letter-spacing:.08em;padding:5px 8px;border-radius:999px;background:#f2f1ec;color:#687285}.badge.exam{background:#fff1d4;color:#9a6d16}.product-info h3{font-size:17px;line-height:1.25;margin:0 0 7px}.product-info p{margin:0;color:#7a8494;font-size:12px;line-height:1.5}.product-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:16px}.price{font-weight:800;font-size:19px}.add-btn{border:0;background:var(--navy);color:#fff;border-radius:12px;padding:10px 13px;font-weight:700;font-size:12px}.add-btn:hover{background:#1a2943}
.empty-state{text-align:center;padding:70px 20px}.empty-state.hidden{display:none}.empty-icon{font-size:36px}.empty-state h3{margin:8px 0;font-size:24px}.empty-state p{color:var(--muted)}
.feature-section{padding:78px 0;background:#111a2b;color:#fff}.feature-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}.feature-copy h2{font-size:50px;max-width:520px}.feature-copy p{color:#afb7c7;max-width:520px}.feature-copy .eyebrow{color:#8491a7}.feature-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feature-cards article{border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px;background:rgba(255,255,255,.03)}.feature-cards span{font-size:11px;color:var(--accent);font-weight:800}.feature-cards h3{margin:12px 0 6px}.feature-cards p{margin:0;color:#aab4c6;font-size:13px}
.newsletter{padding:68px 0;background:#efece4}.newsletter-inner{display:flex;justify-content:space-between;gap:40px;align-items:center}.newsletter h2{font-size:43px;max-width:620px}.newsletter p{color:#6d7789;margin:0}.newsletter form{display:flex;gap:10px;width:min(450px,100%)}.newsletter input{min-width:0;flex:1;border:1px solid #d7d3ca;border-radius:13px;padding:0 14px;height:48px;background:#fff;outline:0}
.site-footer{padding:56px 0 20px;background:#0b1220;color:#fff}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:34px}.footer-brand{color:#fff}.footer-grid p{color:#8994aa;font-size:13px;max-width:280px}.footer-grid h4{font-size:13px;margin:3px 0 14px}.footer-grid a,.footer-link{display:block;color:#9ea8bb;font-size:13px;padding:4px 0;text-align:left}.footer-grid a:hover,.footer-link:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;color:#707b90;font-size:11px}
.drawer-overlay,.modal-overlay{position:fixed;inset:0;background:rgba(4,9,17,.52);backdrop-filter:blur(4px);z-index:100;display:flex}.drawer-overlay.hidden,.modal-overlay.hidden{display:none}.cart-drawer{margin-left:auto;width:min(470px,100%);height:100%;background:#fff;padding:26px;display:flex;flex-direction:column;box-shadow:-24px 0 70px rgba(0,0,0,.2)}.drawer-header{display:flex;align-items:start;justify-content:space-between}.drawer-header h2{font-size:34px}.icon-btn{width:38px;height:38px;border-radius:11px;background:#f2f1ec;color:#647089;font-size:15px}.cart-items{flex:1;overflow:auto;padding:10px 0}.cart-row{display:grid;grid-template-columns:70px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.mini-cover{height:78px;border-radius:10px;display:flex;align-items:end;padding:8px;color:#fff;font-size:12px;font-weight:800}.cart-row h4{margin:0 0 3px;font-size:14px}.cart-row p{margin:0;color:#7a8494;font-size:11px}.qty{display:flex;align-items:center;gap:7px;margin-top:9px}.qty button{width:26px;height:26px;border:1px solid var(--line);border-radius:8px;background:#fff}.qty span{min-width:18px;text-align:center;font-size:12px;font-weight:700}.cart-price{text-align:right;font-weight:800;font-size:13px}.remove-link{border:0;background:transparent;color:#9a6b67;padding:5px 0;font-size:10px}.cart-empty{text-align:center;color:#7c8699;font-size:13px;padding:42px 0}.cart-empty a{color:var(--ink);font-weight:800}.cart-summary{border-top:1px solid var(--line);padding-top:18px}.cart-summary>div,.checkout-total{display:flex;justify-content:space-between;align-items:center;font-size:14px}.cart-summary strong,.checkout-total strong{font-size:21px}.cart-summary small{display:block;color:#8992a2;margin:8px 0 14px;font-size:11px}.full{width:100%}
.modal-overlay{align-items:center;justify-content:center;padding:20px}.modal-card{width:min(560px,100%);background:#fff;border-radius:24px;padding:30px;position:relative;box-shadow:0 25px 100px rgba(0,0,0,.25)}.modal-close{position:absolute;right:20px;top:20px}.modal-header{padding-right:50px}.modal-header h2{font-size:38px}.modal-header p{color:#7d8696;font-size:13px}.checkout-form{display:grid;gap:13px}.checkout-form label{display:grid;gap:6px;font-size:11px;font-weight:700;color:#566074}.checkout-form input{height:44px;border:1px solid var(--line);border-radius:11px;padding:0 12px;outline:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checkout-total{border-top:1px solid var(--line);padding-top:16px;margin-top:5px}.secure-note{font-size:10px;color:#8a93a2;text-align:center;margin:0}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,16px);opacity:0;background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;box-shadow:var(--shadow);z-index:200;pointer-events:none;font-size:12px;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
.translate-host{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.goog-te-banner-frame.skiptranslate{display:none !important}body{top:0 !important}.goog-te-gadget{font-size:0}
@media (max-width:1000px){.desktop-nav{display:none}.product-grid{grid-template-columns:repeat(3,1fr)}.catalog-heading{align-items:start;flex-direction:column}.catalog-tools{width:100%}.search-box{flex:1}.hero-grid,.feature-grid{grid-template-columns:1fr}.hero-art{min-height:380px}.feature-copy h2{max-width:none}}
@media (max-width:760px){.container{width:min(100% - 28px,1180px)}.nav-wrap{height:66px}.translate-btn{display:none}.hero{padding:54px 0}.hero h1{font-size:49px}.hero-copy>p{font-size:16px}.hero-art{min-height:330px}.book-stack{transform:scale(.83) rotate(-5deg)}.note-one{right:0}.catalog-section{padding:55px 0}.catalog-heading h2{font-size:36px}.catalog-tools{flex-direction:column;align-items:stretch}.search-box{min-width:0}.product-grid{grid-template-columns:repeat(2,1fr)}.feature-copy h2{font-size:41px}.newsletter-inner{display:block}.newsletter form{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.modal-card{padding:22px}.modal-header h2{font-size:32px}}
@media (max-width:520px){.brand{font-size:18px}.cart-btn span:not(.cart-icon){display:none}.product-grid{grid-template-columns:1fr}.product-card{min-height:0}.product-cover{height:215px}.footer-grid{grid-template-columns:1fr}.book-stack{transform:scale(.72) rotate(-5deg)}.hero-art{min-height:290px}.trust-row{display:grid;gap:8px}.newsletter h2{font-size:34px}.form-grid{grid-template-columns:1fr}}
.site-language-label{height:40px;display:flex;align-items:center;gap:6px;padding:0 10px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#5d687c;font-size:13px;font-weight:700}.site-language-label select{border:0;background:transparent;outline:0;color:var(--ink);font:inherit;cursor:pointer;max-width:105px}.site-language-label span{font-size:15px}@media(max-width:760px){.site-language-label{display:none}}html[dir="rtl"] .site-header .nav-wrap,html[dir="rtl"] .footer-grid,html[dir="rtl"] .newsletter-inner,html[dir="rtl"] .catalog-heading{direction:rtl}html[dir="rtl"] .hero-copy,html[dir="rtl"] .feature-copy,html[dir="rtl"] .newsletter-inner,html[dir="rtl"] .product-info{text-align:right}