:root{--navy:#1d2e59;--navy-dark:#13203f;--navy-ink:#142443;--text:#1d2a40;--muted:#536278;--border:#dbe2ed;--panel:#fff;--canvas:#f6f8fc;--cream:#f5f2eb;--blue-tint:#eaf0fa;--accent:#c1a071;--link:#153b79;--success:#196747;--focus:#d07b00;--shadow:0 13px 38px rgba(15,35,72,.065);--shadow-lg:0 22px 58px rgba(15,35,72,.13);--radius:18px;--scale:1;}
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth;font-size:calc(16px * var(--scale))}
    body{margin:0;background:var(--canvas);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
    body.large-1{--scale:1.1}body.large-2{--scale:1.2}
    body.high-contrast{--navy:#081229;--navy-dark:#030914;--navy-ink:#09142d;--text:#090e1c;--muted:#283044;--border:#64718c;--canvas:#fff;--cream:#fff;--blue-tint:#ebf2ff;--link:#072d79;--accent:#805000;--shadow:none;--shadow-lg:none}
    a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px}
    a:hover{text-decoration-thickness:2px}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    button:disabled{cursor:not-allowed;opacity:.56}
    :focus-visible{outline:3px solid var(--focus)!important;outline-offset:4px!important}
    [hidden]{display:none!important}
    .sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    .skip-link{position:fixed;top:8px;left:8px;z-index:2000;transform:translateY(-180%);background:var(--navy);padding:13px 19px;border-radius:8px;color:#fff;font-weight:750}
    .skip-link:focus{transform:translateY(0)}
    svg.icon{display:inline-block;width:1.15em;height:1.15em;vertical-align:-.18em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
    .wrap{width:min(1236px,calc(100% - 60px));margin-inline:auto}
    .eyebrow{font-size:.76rem;text-transform:none;letter-spacing:.13em;font-weight:800;color:var(--navy);display:inline-flex;gap:10px;align-items:center}
    .eyebrow::before{content:"";display:inline-block;width:23px;height:2px;background:var(--accent)}
    .t-h1,.t-h2,.display{font-family:Georgia,"Times New Roman",serif;line-height:1.14;letter-spacing:-.035em;color:var(--navy-ink);font-weight:500}
    .t-h1{font-size:clamp(2.5rem,5.2vw,4.75rem);margin:16px 0 21px}
    .t-h2{font-size:clamp(2rem,3.4vw,3.1rem);margin:8px 0 14px}
    h1,h2,h3,h4,p{overflow-wrap:break-word}
    .subtle{color:var(--muted)}.lead{font-size:1.08rem;line-height:1.83;color:var(--muted)}
    .site-utility{background:var(--navy-dark);color:#d7dff1;font-size:.76rem}
    .utility-inner{display:flex;align-items:center;justify-content:space-between;min-height:34px;gap:16px}
    .utility-inner span{letter-spacing:.055em}
    .utility-inner a{color:#f2f5fd;text-decoration:none}.utility-inner a:hover{text-decoration:underline}
    .utility-links{display:flex;gap:22px;align-items:center}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);box-shadow:0 3px 18px rgba(30,46,89,.03)}
    .header-main{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;color:var(--navy);flex:none;min-width:0}
    .brand-mark{width:49px;height:49px;display:grid;place-items:center;font:600 24px/.9 Georgia,serif;letter-spacing:-.1em;border:2px solid currentColor;border-radius:13px 3px 13px 3px;padding-right:4px;position:relative}
    .brand-mark::after{content:"";position:absolute;right:-4px;top:10px;height:24px;width:6px;background:#fff}
    .brand-text{display:block;font-weight:820;line-height:1.2;font-size:.87rem;letter-spacing:-.015em;max-width:240px}
    .brand-text small{display:block;color:var(--muted);font-weight:600;letter-spacing:.025em;font-size:.69rem;margin-top:5px}
    .site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .site-nav a{display:inline-flex;align-items:center;justify-content:center;color:#33435b;font-size:.86rem;font-weight:720;text-decoration:none;padding:13px 12px;border-radius:8px;white-space:nowrap}
    .site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--navy);background:var(--blue-tint)}
    .header-actions{display:flex;align-items:center;gap:7px;border-left:1px solid var(--border);padding-left:12px}
    .icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid transparent;border-radius:11px;color:var(--navy);background:transparent;position:relative}
    .icon-btn:hover,.icon-btn[aria-pressed="true"]{background:var(--blue-tint);border-color:var(--border)}
    .icon-btn .counter{position:absolute;right:0;top:-2px;background:var(--navy);color:#fff;min-width:18px;height:18px;padding:0 4px;display:grid;place-items:center;font-size:10px;border-radius:30px;font-weight:800}
    .menu-toggle{display:none}
    .header-rule{height:3px;background:linear-gradient(90deg,var(--navy) 0%,var(--navy) 84%,var(--accent) 84%,var(--accent) 100%)}
    .demo-banner{background:#eef2fa;border-bottom:1px solid #d9e1ef;font-size:.79rem;color:#2c405e}
    .demo-banner .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:8px}
    .demo-badge{background:var(--navy);color:white;padding:3px 8px;border-radius:4px;font-size:.68rem;letter-spacing:.06em;font-weight:800;margin-right:7px}
    .demo-banner a{font-weight:700}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:13px 19px;font-weight:750;font-size:.9rem;border-radius:9px;border:1px solid transparent;text-decoration:none;min-height:47px;line-height:1.3;transition:transform .17s ease,background .17s ease,box-shadow .17s ease;white-space:normal;text-align:center}
    .btn:not(:disabled):hover{transform:translateY(-2px)}
    .btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}
    .btn-primary:hover{color:#fff;background:var(--navy-dark);box-shadow:0 10px 18px rgba(23,43,81,.12)}
    .btn-white{color:var(--navy);background:#fff;border-color:#fff}
    .btn-white:hover{background:#f2f5fb;color:var(--navy)}
    .btn-outline{background:transparent;color:var(--navy);border-color:#aebbd0}
    .btn-outline:hover{background:var(--blue-tint)}
    .btn-ghost{background:transparent;color:var(--navy);border-color:transparent}
    .btn-ghost:hover{background:var(--blue-tint)}
    .btn-sm{font-size:.78rem;min-height:35px;padding:7px 12px;border-radius:7px}
    .btn-link{border:0;background:transparent;color:var(--link);font-weight:750;display:inline-flex;gap:7px;align-items:center;padding:8px 0}
    .btn-link:hover{text-decoration:underline}
    .link-arrow{display:inline-flex;align-items:center;gap:9px;font-weight:800;color:var(--navy);text-decoration:none}
    .link-arrow:hover{text-decoration:underline}
    .hero{background:linear-gradient(120deg,#f2f5fa 0%,#fff 72%);overflow:hidden;position:relative;border-bottom:1px solid var(--border)}
    .hero::after{content:"";position:absolute;right:-190px;top:-280px;width:680px;height:680px;border-radius:50%;border:120px solid rgba(29,46,89,.025);pointer-events:none}
    .hero-inner{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;min-height:595px;padding:67px 0 76px;gap:40px}
    .hero-content{position:relative;z-index:1;max-width:620px}
    .hero-content .t-h1{max-width:680px}
    .hero-content .lead{max-width:565px;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:10px}
    .hero-bottom{display:flex;align-items:center;gap:26px;margin-top:40px;padding-top:24px;border-top:1px solid #d5deed;max-width:565px}
    .hero-bottom .tiny-stat{display:grid;gap:1px}
    .tiny-stat strong{font-size:1.22rem;color:var(--navy);font-family:Georgia,serif;font-weight:650}
    .tiny-stat span{font-size:.73rem;color:#627189}
    .hero-art{position:relative;min-height:505px;display:grid;place-items:center;isolation:isolate}
    .hero-orbit{position:absolute;width:420px;height:420px;max-width:92%;border:1px solid #ccd6e6;border-radius:50%;left:52%;top:46%;transform:translate(-50%,-50%)}
    .hero-orbit::after{content:"";position:absolute;inset:40px;border:1px solid #e1e8f1;border-radius:50%}
    .hero-plate{position:absolute;background:var(--navy);width:340px;height:380px;border-radius:170px 170px 18px 18px;opacity:.95;transform:translate(6px,16px) rotate(7deg);box-shadow:var(--shadow-lg)}
    .hero-book{position:absolute;width:225px;box-shadow:18px 23px 38px rgba(12,27,54,.2);border-radius:2px 9px 9px 2px;transition:transform .2s}
    .hero-book.b1{transform:translate(-86px,-28px) rotate(-13deg);z-index:2}.hero-book.b2{transform:translate(85px,33px) rotate(12deg) scale(.83);z-index:1}.hero-book.b3{transform:translate(90px,-74px) rotate(14deg) scale(.64);z-index:0}
    .hero-seal{position:absolute;z-index:4;bottom:24px;right:0;padding:15px 18px;background:white;color:var(--navy);border:1px solid var(--border);border-radius:11px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;font-weight:800;font-size:.78rem;line-height:1.4}
    .hero-seal .icon{font-size:1.8rem}
    .section{padding-block:83px}.section.compact{padding-block:55px}.section.soft{background:var(--panel)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}
    .section-head p{max-width:650px;color:var(--muted);margin:0}
    .section-head .t-h2{margin-bottom:7px}
    .category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
    .category-card{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;color:var(--text);background:var(--panel);border:1px solid var(--border);padding:25px 24px;min-height:207px;border-radius:13px;transition:border-color .18s,transform .18s,box-shadow .18s;position:relative}
    .category-card:hover{border-color:#9eb0cd;transform:translateY(-3px);box-shadow:var(--shadow)}
    .category-icon{display:grid;place-items:center;background:#edf1f9;color:var(--navy);width:46px;height:46px;border-radius:12px;font-size:1.2rem;margin-bottom:20px}
    .category-card strong{color:var(--navy);font-size:1.02rem;line-height:1.4}
    .category-card small{color:var(--muted);margin-top:4px}
    .category-card .cat-arrow{position:absolute;right:20px;top:26px;color:#7b8da8}
    .book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
    .book-card{background:var(--panel);border:1px solid var(--border);border-radius:13px;overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:transform .18s,border-color .18s,box-shadow .18s}
    .book-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b1c0d6}
    .book-image{height:245px;background:#edf0f5;display:grid;place-items:center;padding:19px;position:relative;overflow:hidden}
    .book-image::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 80%,rgba(93,118,157,.14),transparent 57%)}
    .book-card .book-cover{width:151px;height:211px;box-shadow:10px 13px 20px rgba(20,39,73,.16)}
    .book-cover{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;aspect-ratio:.715/1;padding:16px 13px;color:#fff;background:#253c5c;border-left:5px solid rgba(0,0,0,.16);border-radius:2px 5px 5px 2px;isolation:isolate}
    .book-cover::before{content:"";position:absolute;z-index:-1;inset:-30% -20%;opacity:.7;background:repeating-linear-gradient(145deg,transparent 0,transparent 13px,rgba(255,255,255,.13) 14px,transparent 15px)}
    .book-cover::after{content:"";position:absolute;z-index:-1;width:138%;aspect-ratio:1;border-radius:50%;border:28px solid rgba(255,255,255,.14);bottom:-50%;left:-19%}
    .book-cover.theme-a{background:linear-gradient(150deg,#29456d,#101e39)}
    .book-cover.theme-b{background:linear-gradient(145deg,#0f5162,#183448)}
    .book-cover.theme-b::before{background:radial-gradient(circle at 80% 68%,rgba(255,255,255,.25) 0 1px,transparent 3px);background-size:20px 20px}
    .book-cover.theme-c{background:linear-gradient(145deg,#8c563e,#332333)}
    .book-cover.theme-c::before{background:repeating-linear-gradient(90deg,transparent 0 14px,rgba(255,255,255,.08) 15px 16px)}
    .book-cover.theme-d{background:linear-gradient(130deg,#354f5d,#84938c)}
    .book-cover.theme-d::after{border-radius:0;transform:rotate(-25deg);width:85%;bottom:12%;left:18%}
    .book-cover.theme-e{background:linear-gradient(145deg,#272f58,#525d9b)}
    .book-cover.theme-f{background:linear-gradient(145deg,#685534,#2f343d)}
    .book-cover.theme-g{background:linear-gradient(130deg,#175a54,#122d35)}
    .book-cover.theme-h{background:linear-gradient(135deg,#7c4548,#352942)}
    .cover-imprint{font-size:7px;letter-spacing:.11em;font-weight:800;line-height:1.6;opacity:.86}
    .cover-title{font-family:Georgia,"Times New Roman",serif;font-size:clamp(10px,1vw,14px);font-weight:700;line-height:1.29;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;word-break:normal}
    .cover-line{width:30px;height:2px;background:#fff;opacity:.75;margin:8px 0}
    .cover-year{font-size:8px;letter-spacing:.14em;font-weight:800;opacity:.93}
    .badge{display:inline-flex;align-items:center;gap:5px;border-radius:5px;padding:5px 9px;font-size:.64rem;line-height:1.15;font-weight:850;letter-spacing:.035em;text-transform:none}
    .badge-blue{background:#e6eefb;color:#1c417c}.badge-green{background:#e3f2ea;color:#195f43}.badge-gold{background:#fff0d5;color:#7b4a04}.badge-muted{background:#edf0f4;color:#4c5b6c}
    .tag-over{position:absolute;z-index:2;top:12px;left:12px;box-shadow:0 3px 6px rgba(0,0,0,.03)}
    .card-fav{position:absolute;z-index:3;right:12px;top:10px;display:grid;place-items:center;width:37px;height:37px;background:rgba(255,255,255,.98);border:1px solid #dbe1e9;border-radius:9px;color:var(--navy)}
    .card-fav:hover{background:#f1f5fd}.card-fav[aria-pressed="true"]{color:#b72f43;background:#fff1f2}
    .card-fav[aria-pressed="true"] svg{fill:currentColor}
    .book-content{padding:21px 19px;display:flex;flex-direction:column;gap:6px;flex:1}
    .book-category{font-size:.68rem;font-weight:850;letter-spacing:.09em;color:#567099;text-transform:none}
    .book-title{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;font-size:.94rem;line-height:1.49;color:var(--navy);font-weight:790;margin:0;min-height:4.35em}
    .book-title a{color:inherit;text-decoration:none}.book-title a:hover{text-decoration:underline}
    .book-author{color:var(--muted);font-size:.79rem;line-height:1.55;min-height:2.2em;margin:0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
    .book-card-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:9px;color:var(--muted);font-size:.8rem}
    .book-card-foot a{font-weight:750;color:var(--navy);text-decoration:none;display:flex;gap:5px;align-items:center;white-space:nowrap}
    .book-card-foot a:hover{text-decoration:underline}
    .dark-promo{background:var(--navy);color:#f1f4fc;position:relative;overflow:hidden;border-radius:18px;display:grid;grid-template-columns:1.2fr .8fr;min-height:303px;isolation:isolate}
    .dark-promo::before{content:"";position:absolute;width:410px;height:410px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:6%;top:-170px}
    .dark-promo::after{content:"";position:absolute;width:350px;height:350px;border:1px solid rgba(255,255,255,.11);border-radius:50%;right:-12%;bottom:-230px}
    .promo-content{z-index:2;padding:45px 53px;align-self:center}
    .promo-content .eyebrow{color:#f4d7a8}.promo-content .t-h2{color:#fff;font-size:clamp(2rem,3vw,2.9rem)}.promo-content p{max-width:560px;color:#dce3f3;margin:14px 0 26px}
    .promo-visual{display:grid;place-items:center;position:relative;padding:20px}
    .promo-globe{width:210px;height:210px;border:2px solid rgba(255,255,255,.34);border-radius:50%;position:relative;display:grid;place-items:center;color:white}
    .promo-globe::before,.promo-globe::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.35);border-radius:50%}
    .promo-globe::before{width:60px;height:100%;}.promo-globe::after{width:100%;height:65px}
    .promo-globe .icon{font-size:3rem;position:relative;z-index:2}
    .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
    .step{padding:25px 25px 28px;border:1px solid var(--border);background:#fff;border-radius:12px}
    .step-num{font:600 2.3rem/1 Georgia,serif;color:#a4b0c4;margin-bottom:18px}
    .step h3{font-size:1.04rem;margin:0 0 10px;color:var(--navy)}.step p{margin:0;color:var(--muted);font-size:.88rem}
    .page-intro{padding:63px 0 39px;border-bottom:1px solid var(--border);background:#fff}
    .page-intro .t-h1{font-size:clamp(2.6rem,4.7vw,4rem);margin-bottom:12px}
    .page-intro .lead{max-width:790px;margin:0}
    .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#65748a;font-size:.79rem;margin-bottom:18px}.breadcrumb a{color:#3c5478;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}
    .catalog-shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:27px;align-items:start}
    .filters{background:#fff;border:1px solid var(--border);border-radius:13px;padding:22px;position:sticky;top:116px}
    .filter-title{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:17px;font-size:1rem;font-weight:780;color:var(--navy)}
    .form-field{display:flex;flex-direction:column;gap:7px;margin-bottom:17px}.form-field label,.form-field .field-label{font-size:.82rem;color:#243a5d;font-weight:730}
    input[type="text"],input[type="email"],input[type="number"],input[type="search"],select,textarea{width:100%;background:#fff;border:1px solid #aab8cd;border-radius:8px;min-height:45px;padding:10px 12px;color:var(--text);box-shadow:none}
    textarea{min-height:124px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#68778d;opacity:1}
    input:focus,select:focus,textarea:focus{border-color:var(--navy)}
    select{padding-right:25px}
    .search-input-wrap{position:relative}.search-input-wrap .icon{position:absolute;top:14px;left:13px;color:#6b7d9b;pointer-events:none}.search-input-wrap input{padding-left:39px}
    .checkbox-row{display:flex;gap:10px;align-items:center;font-size:.86rem;line-height:1.35;padding:4px 0;cursor:pointer}
    input[type="checkbox"]{width:19px;height:19px;accent-color:var(--navy);flex:none}
    .catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:13px;margin-bottom:18px}
    .catalog-toolbar p{margin:0;font-size:.9rem;color:var(--muted)}
    .toolbar-right{display:flex;align-items:center;gap:7px}.toolbar-right label{font-size:.78rem;color:var(--muted)}.toolbar-right select{min-height:39px;width:186px;font-size:.82rem}
    .catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .catalog-grid .book-image{height:230px}.catalog-grid .book-card .book-cover{width:144px;height:202px}
    .catalog-grid.list-mode{display:grid;grid-template-columns:1fr}.catalog-grid.list-mode .book-card{flex-direction:row;align-items:stretch}.catalog-grid.list-mode .book-image{height:auto;min-height:200px;width:180px;flex:none}.catalog-grid.list-mode .book-content{padding:24px}.catalog-grid.list-mode .book-title{min-height:0;-webkit-line-clamp:2}.catalog-grid.list-mode .book-author{min-height:0}
    .empty-state{text-align:center;background:#fff;border:1px dashed #aebdd0;border-radius:13px;padding:54px 22px;color:var(--muted)}.empty-state .icon{font-size:2.3rem;color:var(--navy)}.empty-state h3{margin:13px 0 3px;color:var(--navy)}
    .center-actions{display:flex;justify-content:center;padding:25px 0 0}
    .details-wrap{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:57px;padding-block:43px 75px;align-items:start}
    .details-visual{background:linear-gradient(135deg,#e7edf6,#f9fafc);border:1px solid var(--border);border-radius:16px;min-height:530px;display:grid;place-items:center;padding:45px 30px;position:relative}
    .details-visual .book-cover{width:270px;max-width:100%;height:380px;box-shadow:23px 26px 39px rgba(17,30,56,.2)}.details-visual .cover-title{font-size:1.42rem}.details-visual .cover-imprint{font-size:10px}.details-visual .cover-year{font-size:11px}
    .details-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:15px}
    .detail-title{font-family:Georgia,serif;font-size:clamp(2rem,3.7vw,3.3rem);font-weight:500;line-height:1.16;letter-spacing:-.03em;color:var(--navy);margin:0 0 20px}
    .detail-author{font-size:1.03rem;font-weight:700;margin:0 0 20px}
    .detail-desc{font-size:.94rem;color:var(--muted);line-height:1.9;border-bottom:1px solid var(--border);padding-bottom:20px}
    .detail-facts{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;margin:25px 0 30px}
    .fact{border-bottom:1px solid var(--border);padding:12px 0;display:grid;gap:4px}.fact dt{font-size:.73rem;color:var(--muted)}.fact dd{margin:0;font-weight:750;color:var(--navy);font-size:.88rem}
    .details-actions{display:flex;flex-wrap:wrap;gap:11px}.details-tip{color:var(--muted);font-size:.82rem;margin-top:20px}
    .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 325px;gap:46px;padding-block:50px 86px;align-items:start}
    .article-body{font-size:.95rem;line-height:1.88}.article-body h2{color:var(--navy);font-family:Georgia,serif;font-size:2rem;font-weight:500;line-height:1.25;margin:30px 0 17px}.article-body h3{color:var(--navy);font-size:1.05rem;margin:25px 0 8px}.article-body p{color:#44536a}.article-body ul,.article-body ol{padding-left:22px;color:#40516a}.article-body li{margin-bottom:8px}
    .side-box{background:#fff;border:1px solid var(--border);border-radius:12px;padding:26px;position:sticky;top:115px}
    .side-box h3{font-size:1.1rem;color:var(--navy);margin:0 0 13px}.side-box p{font-size:.89rem;color:var(--muted)}.side-box .btn{width:100%;margin-top:13px}
    .info-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px}.info-card h3{margin:9px 0 8px;color:var(--navy);font-size:1.06rem}.info-card p{margin:0;color:var(--muted);font-size:.89rem}.info-card .icon{color:var(--navy);font-size:1.7rem}
    .tablist{display:flex;gap:5px;border-bottom:1px solid var(--border);overflow-x:auto;margin:24px 0 22px}.tablist button{border:0;background:transparent;color:#4e6080;padding:13px 19px;font-size:.85rem;font-weight:750;border-bottom:3px solid transparent;white-space:nowrap}.tablist button[aria-selected="true"]{color:var(--navy);border-bottom-color:var(--navy)}.tablist button:hover{background:var(--blue-tint)}
    .form-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:27px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-grid .full{grid-column:1/-1}
    .form-note{background:#f0f4fa;color:#38506f;padding:13px 15px;border-radius:7px;font-size:.79rem;line-height:1.6;margin-bottom:19px;border-left:3px solid var(--navy)}
    details.accordion{background:#fff;border:1px solid var(--border);border-radius:9px;margin:10px 0;overflow:hidden}
    details.accordion summary{list-style:none;padding:18px 20px;font-weight:750;color:var(--navy);cursor:pointer;display:flex;gap:12px;justify-content:space-between;align-items:center}
    details.accordion summary::-webkit-details-marker{display:none}details.accordion summary::after{content:"+";font-size:1.4rem;font-weight:400}
    details.accordion[open] summary::after{content:"−"}
    details.accordion .accordion-body{padding:0 20px 19px;color:#48586d;font-size:.92rem}
    .contact-list{display:grid;gap:17px}.contact-item{display:flex;gap:14px;align-items:start}.contact-item .icon{color:var(--navy);font-size:1.25rem;margin-top:3px}.contact-item strong{display:block;color:var(--navy);font-size:.93rem}.contact-item p{margin:1px 0;color:var(--muted)}
    .journal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.journal-card{border:1px solid var(--border);border-radius:13px;background:#fff;padding:27px}.journal-number{font:500 2.8rem/1 Georgia,serif;color:#a1aec4;margin-bottom:20px}.journal-card h3{color:var(--navy);line-height:1.35}.journal-card p{font-size:.87rem;color:var(--muted)}
    .admin-wrap{display:grid;grid-template-columns:225px minmax(0,1fr);min-height:625px;gap:27px;padding-block:34px 75px}
    .admin-aside{background:#fff;border-radius:12px;border:1px solid var(--border);padding:19px;align-self:start;position:sticky;top:115px}
    .admin-aside h2{font-size:.76rem;color:#596b86;letter-spacing:.09em;text-transform:none;margin:8px 8px 17px}
    .admin-nav{display:grid;gap:3px}.admin-nav button{width:100%;display:flex;gap:10px;align-items:center;text-align:left;border:0;background:transparent;color:#425571;font-weight:650;border-radius:7px;padding:12px 10px;font-size:.84rem}
    .admin-nav button[aria-current="page"],.admin-nav button:hover{color:var(--navy);background:var(--blue-tint)}
    .admin-content{min-width:0}.admin-top{display:flex;gap:13px;justify-content:space-between;align-items:center;margin-bottom:24px}.admin-top h1{font-family:Georgia,serif;font-size:2.25rem;font-weight:500;color:var(--navy);margin:0}.admin-top p{margin:4px 0 0;color:var(--muted);font-size:.84rem}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:25px}.metric-card{background:#fff;border-radius:11px;border:1px solid var(--border);padding:21px}.metric-card span{font-size:.75rem;color:var(--muted)}.metric-card strong{display:block;color:var(--navy);font-family:Georgia,serif;font-weight:500;font-size:2.3rem;line-height:1.2;margin:8px 0 0}
    .admin-table-wrap{overflow-x:auto;background:white;border:1px solid var(--border);border-radius:12px}
    table{width:100%;border-collapse:collapse;text-align:left}thead{background:#f3f6fb}th{font-size:.72rem;letter-spacing:.035em;color:#4c6080;white-space:nowrap}th,td{padding:14px 16px;border-bottom:1px solid #e6ebf1;vertical-align:middle}tbody tr:last-child td{border-bottom:none}td{font-size:.81rem;color:#40516b}td strong{color:var(--navy);display:block;font-size:.84rem;line-height:1.4;max-width:330px}td small{color:var(--muted)}.td-actions{display:flex;gap:3px;white-space:nowrap}.td-actions button{border:0;background:transparent;color:var(--navy);padding:8px;border-radius:6px;display:grid;place-items:center}.td-actions button:hover{background:var(--blue-tint)}
    .admin-note{font-size:.78rem;color:var(--muted);margin:14px 0 0}
    .site-footer{background:var(--navy-dark);color:#cbd5e6;margin-top:0}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:32px;padding-block:62px 50px}
    .footer-brand{color:#fff;display:flex;align-items:center;gap:11px;font-family:Georgia,serif;font-size:1.19rem;line-height:1.22}
    .footer-brand .brand-mark{width:44px;height:44px;font-size:21px;flex:none}.footer-brand .brand-mark::after{background:var(--navy-dark)}
    .site-footer p{color:#cbd5e6;font-size:.84rem;max-width:310px}
    .site-footer h3{color:#fff;font-size:.83rem;margin:2px 0 16px}.site-footer a{color:#e8edf7;display:block;text-decoration:none;font-size:.83rem;margin:9px 0}.site-footer a:hover{text-decoration:underline}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:15px;padding-block:20px;font-size:.73rem;color:#c1cce0}
    .toast{position:fixed;bottom:25px;right:25px;z-index:1200;background:var(--navy);color:#fff;max-width:min(430px,calc(100vw - 32px));padding:16px 19px;border-radius:11px;box-shadow:var(--shadow-lg);font-size:.85rem;opacity:0;transform:translateY(15px);pointer-events:none;transition:opacity .2s,transform .2s}
    .toast.visible{opacity:1;transform:translateY(0)}
    dialog{border:1px solid #cad4e3;border-radius:17px;box-shadow:0 24px 70px rgba(8,22,45,.26);padding:0;width:min(650px,calc(100% - 28px));max-height:min(92vh,850px);overflow:auto;background:#fff;color:var(--text)}
    dialog::backdrop{background:rgba(8,24,51,.65)}
    .modal-head{display:flex;justify-content:space-between;align-items:start;gap:15px;padding:24px 27px 14px;border-bottom:1px solid var(--border)}.modal-head h2{margin:0;color:var(--navy);font-family:Georgia,serif;font-size:1.65rem;font-weight:500}.modal-body{padding:22px 27px 27px}.modal-foot{display:flex;justify-content:flex-end;gap:9px;border-top:1px solid var(--border);padding:15px 27px 22px}
    .full-width{width:100%}.mt-0{margin-top:0}.mt-2{margin-top:16px}.mb-0{margin-bottom:0}.text-center{text-align:center}
    @media(max-width:1180px){.site-nav a{padding:11px 7px;font-size:.79rem}.brand-text{max-width:191px}.header-actions{padding-left:7px}.icon-btn{width:37px}.hero-inner{gap:10px}.book-grid{gap:15px}}
    @media(max-width:980px){.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:12px 24px 22px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch;gap:2px}.site-nav.open{display:flex}.site-nav a{padding:12px 14px;font-size:.95rem;justify-content:flex-start}.menu-toggle{display:inline-flex}.header-actions{margin-left:auto}.hero-inner{grid-template-columns:1.12fr .88fr}.hero-art{min-height:400px}.hero-plate{width:260px;height:300px}.hero-book{width:185px}.hero-orbit{width:310px;height:310px}.hero-seal{right:-4px;bottom:19px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.3fr 1fr;gap:34px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.details-wrap{gap:27px}.admin-wrap{grid-template-columns:180px minmax(0,1fr)}}
    @media(max-width:700px){#contact-layout{grid-template-columns:1fr!important;gap:26px!important}.wrap{width:min(100% - 32px,1236px)}.utility-inner{min-height:30px}.utility-inner span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.utility-links{display:none}.header-main{min-height:70px}.brand-mark{width:43px;height:43px;font-size:21px}.brand-text{max-width:175px;font-size:.8rem}.brand-text small{font-size:.62rem}.header-actions{gap:0}.demo-banner .wrap{align-items:flex-start}.demo-banner .wrap a{display:none}.hero-inner{display:flex;flex-direction:column;align-items:start;min-height:0;padding:46px 0 38px;gap:4px}.hero-content .t-h1{font-size:clamp(2.55rem,10vw,3.8rem)}.hero-art{height:360px;min-height:0;align-self:center;width:100%}.hero-plate{height:260px;width:240px}.hero-book{width:165px}.hero-book.b1{transform:translate(-65px,-15px) rotate(-11deg)}.hero-book.b2{transform:translate(61px,22px) rotate(11deg) scale(.82)}.hero-book.b3{transform:translate(63px,-61px) rotate(15deg) scale(.62)}.hero-orbit{width:300px;height:300px}.hero-seal{bottom:0;right:2%;font-size:.7rem;padding:10px}.hero-bottom{gap:15px}.section{padding-block:55px}.section.compact{padding-block:36px}.section-head{align-items:start;flex-direction:column}.section-head .btn{width:100%}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.book-image{height:200px;padding:12px}.book-card .book-cover{width:115px;height:162px}.book-content{padding:15px 13px}.book-title{font-size:.83rem;line-height:1.45}.book-author{font-size:.74rem}.book-card-foot{font-size:.73rem}.book-card-foot a{font-size:.72rem}.category-grid{gap:10px}.category-card{padding:19px;min-height:168px}.category-card strong{font-size:.9rem}.category-icon{margin-bottom:13px}.dark-promo{grid-template-columns:1fr}.promo-content{padding:34px 27px}.promo-visual{display:none}.steps-grid,.journal-grid{grid-template-columns:1fr}.page-intro{padding:39px 0 28px}.catalog-shell{grid-template-columns:1fr;gap:17px}.filters{position:static;padding:17px}.filter-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.catalog-grid .book-image{height:193px}.catalog-grid .book-card .book-cover{width:112px;height:157px}.catalog-toolbar{align-items:flex-start;flex-direction:column}.toolbar-right{width:100%;justify-content:space-between}.details-wrap{grid-template-columns:1fr;padding-block:30px 58px}.details-visual{min-height:370px}.details-visual .book-cover{width:200px;height:282px}.details-visual .cover-title{font-size:1.05rem}.article-layout{grid-template-columns:1fr;padding-block:34px 57px;gap:25px}.side-box{position:static}.info-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.admin-wrap{display:flex;flex-direction:column;gap:15px}.admin-aside{position:static}.admin-nav{grid-template-columns:repeat(2,1fr)}.metric-grid{gap:9px}.metric-card{padding:14px}.metric-card strong{font-size:1.8rem}.admin-top{align-items:start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;padding-block:45px 35px}.footer-bottom{flex-direction:column}.toast{bottom:12px;right:12px}}
    @media(max-width:420px){.brand-text{max-width:133px;font-size:.69rem}.brand-text small{font-size:.59rem}.header-actions .icon-btn{width:35px}.header-main{gap:3px}.category-grid{grid-template-columns:1fr 1fr}.category-card{padding:13px;min-height:164px}.category-card .cat-arrow{top:16px;right:13px}.category-icon{width:39px;height:39px}.book-grid,.catalog-grid{grid-template-columns:1fr 1fr;gap:8px}.book-image,.catalog-grid .book-image{height:168px}.book-card .book-cover,.catalog-grid .book-card .book-cover{height:136px;width:97px}.book-content{padding:12px 10px}.book-title{font-size:.78rem}.book-author{font-size:.7rem}.book-card-foot span{display:none}.filter-fields{grid-template-columns:1fr 1fr}.catalog-grid.list-mode .book-image{width:120px;min-height:170px}.catalog-grid.list-mode .book-content{padding:14px}.detail-facts{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:360px){.brand{gap:6px}.brand-mark{width:37px;height:37px;font-size:19px}.brand-text{max-width:91px;font-size:.61rem}.brand-text small{display:none}.header-actions{padding-left:0;border-left:0}.header-actions .icon-btn{width:32px;height:36px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>div:first-child{grid-column:auto}.site-footer a{overflow-wrap:anywhere}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}