@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-Light.ttf);font-weight:300;font-style:normal;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-Regular.ttf);font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-Medium.ttf);font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-Semibold.ttf);font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-Bold.ttf);font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-Extrabold.ttf);font-weight:800;font-style:normal;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-Black.ttf);font-weight:900;font-style:normal;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-LightItalic.ttf);font-weight:300;font-style:italic;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-RegularItalic.ttf);font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:Gilroy;src:url(/fonts/Gilroy-BoldItalic.ttf);font-weight:700;font-style:italic;font-display:swap}:root{--color-primary-900:#002838;--color-primary-800:#003247;--color-primary-700:#003c56;--color-primary-600:#0d5673;--color-primary-500:#2a6f8d;--color-primary-400:#5a93ac;--color-primary-300:#8cb6c8;--color-primary-200:#c5d9e3;--color-primary-100:#e8f1f5;--color-accent-sand:#d8c3a5;--color-accent-gold:#b9925a;--color-ink:#111827;--color-muted:#5b6573;--color-border:#d9e2e8;--color-surface:#f7f9fb;--color-white:#fff;--color-success:#1f7a4d;--color-error:#c43d3d;--color-warning:#b7791f;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--space-24:96px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--shadow-xs:0 1px 3px rgba(0,40,56,.06);--shadow-sm:0 2px 8px rgba(0,40,56,.08);--shadow-md:0 4px 16px rgba(0,40,56,.1);--shadow-lg:0 8px 32px rgba(0,40,56,.12);--shadow-xl:0 16px 48px rgba(0,40,56,.14);--font-family:"Gilroy",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-size-micro:11px;--font-size-label:12px;--font-size-body-s:14px;--font-size-body-m:16px;--font-size-body-l:18px;--font-size-h4:20px;--font-size-h3:24px;--font-size-h2:32px;--font-size-h1:40px;--font-size-display:clamp(40px,5vw,64px);--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease;--container-max:1400px;--header-height:72px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);font-size:var(--font-size-body-m);line-height:1.6;color:var(--color-ink);background:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,video{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:inherit}ol,ul{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-5);width:100%}@media (max-width:768px){.container{padding:0 var(--space-4)}}.section{padding:var(--space-20) 0}.section-sm{padding:var(--space-12) 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var(--transition-base),transform var(--transition-base);overflow:hidden}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.form-input{width:100%;height:48px;padding:0 var(--space-4);border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-body-m);font-family:var(--font-family);color:var(--color-ink);background:var(--color-white);transition:border-color var(--transition-fast);outline:none}.form-input::placeholder{color:var(--color-muted)}.form-input:focus{border-color:var(--color-primary-600);box-shadow:0 0 0 3px rgba(13,86,115,.1)}.form-input.error{border-color:var(--color-error)}.form-label{display:block;font-weight:600;color:var(--color-ink);margin-bottom:var(--space-2)}.form-error,.form-label{font-size:var(--font-size-body-s)}.form-error{color:var(--color-error);margin-top:var(--space-1)}.form-group{display:flex;flex-direction:column;gap:var(--space-1)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:var(--font-size-label);font-weight:600;letter-spacing:.03em}.badge-new{background:var(--color-primary-100);color:var(--color-primary-700)}.badge-bestseller{background:#fef3c7;color:#92400e}.badge-sale{background:#fee2e2;color:var(--color-error)}.badge-featured{background:#f3e8d8;color:#7c4a1e}.skeleton{background:linear-gradient(90deg,var(--color-primary-100) 25%,#d8e8f0 50%,var(--color-primary-100) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-md)}@keyframes skeleton-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:var(--space-10);gap:var(--space-4)}.section-title{font-size:var(--font-size-h2);font-weight:700;color:var(--color-ink)}.section-subtitle{font-size:var(--font-size-body-m);color:var(--color-muted);margin-top:var(--space-2);max-width:540px}.books-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:var(--space-6);gap:var(--space-6)}@media (max-width:1024px){.books-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.books-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-4)}}@media (max-width:480px){.books-grid{grid-template-columns:1fr}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-surface)}::-webkit-scrollbar-thumb{background:var(--color-primary-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-400)}:focus-visible{outline:2px solid var(--color-primary-600);outline-offset:2px}.overlay{position:fixed;inset:0;background:rgba(0,28,38,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;animation:fadeIn var(--transition-base)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.animate-fade-in{animation:fadeIn var(--transition-slow) ease forwards}.animate-slide-up{animation:slideUp var(--transition-slow) ease forwards}.divider{border:none;border-top:1px solid var(--color-border);margin:var(--space-8) 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