@import "https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700;800&display=swap";
:root{--amz-maroon-primary:#800020;--amz-maroon-dark:#5c0017;--amz-maroon-light:#9b1c3c;--amz-maroon-soft:#fde8ec;--amz-maroon-border:#fecdd3;--amz-white:#fff;--amz-grey-50:#f8fafc;--amz-grey-100:#f1f5f9;--amz-grey-200:#e2e8f0;--amz-grey-300:#cbd5e1;--amz-grey-400:#94a3b8;--amz-grey-500:#64748b;--amz-grey-600:#475569;--amz-grey-700:#334155;--amz-grey-800:#1e293b;--amz-grey-900:#0f172a;--amz-gold:#f59e0b;--amz-green:#15803d;--amz-green-bg:#dcfce7}.amz-store{background:var(--amz-grey-50);min-height:100vh;color:var(--amz-grey-900);padding-bottom:100px;font-family:Poppins,Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow-x:hidden}.amz-header{z-index:10;background:var(--amz-white);border-bottom:1px solid var(--amz-grey-200);position:relative;box-shadow:0 2px 10px #0f172a0a}.amz-header-top{justify-content:space-between;align-items:center;gap:16px;max-width:1440px;margin:0 auto;padding:12px 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12px}.amz-dept-bar::-webkit-scrollbar{display:none}.amz-dept-inner{gap:6px}.amz-dept-pill{padding:5px 10px;font-size:11.5px}.amz-hero{padding:10px 14px 8px}.amz-hero-badge{margin-bottom:4px;padding:2px 10px;font-size:10px}.amz-hero-title{margin:0 0 3px;font-size:17px}.amz-hero-desc{margin-bottom:6px;font-size:11px;line-height:1.4}.amz-hero-features{gap:6px 10px;font-size:10.5px}.amz-shelf{margin-top:10px;padding:0 10px}.amz-shelf-header{flex-direction:column;align-items:flex-start;gap:6px;margin-bottom:8px;padding-bottom:4px}.amz-shelf-title{font-size:15.5px}.amz-shelf-subtitle{font-size:11px}.amz-shelf-quick-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:3px;width:100%;padding:2px;overflow-x:auto}.amz-shelf-quick-tabs::-webkit-scrollbar{display:none}.amz-quick-tab-btn{padding:4px 8px;font-size:11px}.amz-product-grid,.amz-product-grid-ebooks{grid-template-columns:1fr;gap:10px}.amz-card{padding:10px 12px}.amz-card-image-box,.amz-card-course-image,.amz-card-test-image{height:120px;margin-bottom:8px}.amz-card-ebook-stage{height:150px;margin-bottom:8px;padding:6px}.amz-card-ebook-stage img{max-height:135px}.amz-card-title{font-size:13.5px}.amz-price-val{font-size:22px}.amz-bullets{margin-bottom:8px}.amz-bullet-item{padding:1.5px 0;font-size:11px}.amz-action-stack{grid-template-columns:1fr 1fr;gap:6px}.amz-btn-cart,.amz-btn-buy{padding:7px 6px;font-size:11px}.amz-btn-launching-soon{padding:7px 10px;font-size:11px}.amz-drawer{width:100%;max-width:100%}.amz-toast{padding:10px 14px;font-size:12px;bottom:12px;left:12px;right:12px}}.amz-exam-subtabs{background:var(--amz-grey-50);border:1px solid var(--amz-grey-200);-webkit-overflow-scrolling:touch;scrollbar-width:none;border-radius:12px;align-items:center;gap:8px;margin:0 0 16px;padding:8px 12px;display:flex;overflow-x:auto}.amz-exam-subtabs::-webkit-scrollbar{display:none}.amz-subtabs-label{text-transform:uppercase;letter-spacing:.5px;color:var(--amz-grey-500);white-space:nowrap;font-size:11.5px;font-weight:800}.amz-subtab-pill{border:1px solid var(--amz-grey-300);color:var(--amz-grey-700);cursor:pointer;white-space:nowrap;background:#fff;border-radius:20px;padding:5px 12px;font-size:12px;font-weight:700;transition:all .15s}.amz-subtab-pill:hover{background:var(--amz-grey-100);border-color:var(--amz-grey-400)}.amz-subtab-pill.active{background:var(--amz-maroon-primary);border-color:var(--amz-maroon-primary);color:#fff;box-shadow:0 2px 6px #80002040}