:root{--paper:#fff8f9;--ink:#48292d;--body:#563d42;--accent:#7a1f1f;--line:#ead5d9;--soft:#f8e9ec;--orange:#9e4559;--white:#fff;--muted:#80636a}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--body);font:17px/1.75 "Segoe UI",Arial,sans-serif}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#5c1717}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #9c3c55;outline-offset:4px}.review-bar{padding:9px 24px;background:#fae8ed;color:#76545f;text-align:center;font-size:12px;letter-spacing:.035em}.top{max-width:1300px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:22px 36px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none;font-size:19px;font-weight:700;line-height:1.25}.brand small{display:block;font-size:11px;letter-spacing:.03em;color:var(--muted);font-weight:400;margin-top:3px}.brand-mark{width:35px;height:35px;border:1px solid #d5a4b0;border-radius:11px;display:grid;place-items:center;font-size:21px;background:#f9e8ed}.top-link{font-size:14px;text-decoration:none;font-weight:600}.hero{max-width:1300px;padding:47px 36px 40px;margin:auto}.crumb{color:var(--muted);font-size:13px;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.crumb a{text-decoration:none}.eyebrow{font-size:12px;letter-spacing:.13em;font-weight:700;color:var(--orange);margin-bottom:16px}.hero h1{font-size:46px;line-height:1.16;letter-spacing:-.035em;color:var(--ink);max-width:1000px;margin:0 0 24px;font-weight:720;text-wrap:balance}.lead{max-width:880px;font-size:19px;line-height:1.7}.lead p{margin:0}.hero-bottom{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:29px}.cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--accent);color:white;padding:12px 21px;border-radius:10px;text-decoration:none;font-size:15px;font-weight:650;line-height:1.5}.cta:hover{background:#5c1717;color:white}.meta{font-size:13px;color:var(--muted)}.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.badge{border:1px solid var(--line);border-radius:99px;padding:4px 12px;font-size:12px;color:#76545f;background:#fdf0f3}.layout{max-width:1300px;padding:0 36px 60px;margin:auto;display:grid;grid-template-columns:225px minmax(0,1fr);gap:55px;align-items:start}.toc{position:sticky;top:24px;font-size:12px;line-height:1.5;padding:20px 17px;background:#fbedf1;border:1px solid var(--line);border-radius:13px;max-height:calc(100vh - 48px);overflow:auto}.toc summary{font-size:13px;font-weight:700;color:var(--ink);cursor:pointer}.toc nav{display:grid;gap:3px;margin-top:12px}.toc a{padding:5px 3px;text-decoration:none;color:#80636a;border-radius:5px}.toc a:hover,.toc a.active{color:var(--ink);background:#f2d8e0}.toc-note{padding-top:12px;border-top:1px solid var(--line);margin:16px 0 0;color:#80636a;font-size:11px}article{min-width:0;max-width:950px}article h2{font-size:29px;line-height:1.28;font-weight:700;letter-spacing:-.02em;color:var(--ink);margin:52px 0 19px;padding-top:5px;scroll-margin-top:20px}article>h2:first-child{margin-top:0}article h3{font-size:21px;color:var(--ink);line-height:1.4;margin:30px 0 14px}article p{margin:0 0 18px}article ul{padding-left:24px;margin:14px 0 24px}article li{padding-left:4px;margin:7px 0}article strong{font-weight:650;color:#63313e}.step-label{display:block;font-size:11px;font-weight:700;letter-spacing:.13em;color:var(--orange);margin-top:57px;margin-bottom:-39px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px;margin:25px 0 36px;background:#fff}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.55}th,td{padding:13px 16px;text-align:left;border-bottom:1px solid #f2dfe5;vertical-align:top}th{background:var(--soft);font-weight:650;color:var(--ink)}td:first-child{width:30%;color:#80636a}tr:last-child td{border-bottom:0}.screen{margin:26px 0 32px;padding:11px;background:#fbedf1;border:1px solid #ead1da;border-radius:13px}.screen-open{display:block;width:100%;background:#fff;border:1px solid #eed9df;border-radius:6px;padding:0;overflow:hidden;cursor:zoom-in}.screen img{display:block;width:100%;height:auto}.screen[data-screen="18"] .screen-open{max-width:640px;margin:0 auto}.screen[data-screen="20"] .screen-open{max-width:700px;margin:0 auto}.screen figcaption{font-size:12px;line-height:1.6;color:#80636a;margin:11px 5px 1px}.screen figcaption:after{content:" Нажмите на изображение, чтобы увеличить.";color:#80636a}article .cta{margin:6px 0 8px}article h2:last-of-type{padding-top:30px;border-top:1px solid var(--line)}.foot{border-top:1px solid var(--line);padding:25px 36px 34px;color:var(--muted);font-size:12px;max-width:1300px;margin:auto;display:flex;justify-content:space-between;gap:20px}.lightbox{border:0;background:#fff3f6;padding:0;width:min(1500px,96vw);max-width:none;max-height:94vh;border-radius:12px;color:var(--ink)}.lightbox::backdrop{background:rgba(45,15,24,.77)}.lightbar{padding:12px 18px;background:#fff;display:flex;gap:20px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:13px}.lightbar span{max-width:65%;line-height:1.4}.lightbar button{border:1px solid var(--line);border-radius:8px;background:#fdf0f3;padding:6px 12px;font-size:12px;cursor:pointer}.light-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.light-frame{max-height:calc(94vh - 78px);overflow:auto;padding:18px;text-align:center}.light-frame img{max-width:100%;height:auto;background:#fff;vertical-align:top}.light-frame.original img{max-width:none}.lightbox[open]{display:flex;flex-direction:column}
@media(min-width:1600px){.hero h1{font-size:51px}.layout{gap:65px}}
@media(max-width:1050px){.layout{grid-template-columns:190px minmax(0,1fr);gap:30px}.hero h1{font-size:40px}.toc{padding:16px 12px}body{font-size:16px}.top,.hero,.layout{padding-left:26px;padding-right:26px}}
@media(max-width:760px){.review-bar{font-size:10px;padding:8px 16px}.top{padding:17px 20px}.brand{font-size:17px}.brand small{font-size:10px}.brand-mark{width:31px;height:31px}.top-link{font-size:12px}.hero{padding:29px 20px 28px}.crumb{font-size:11px;gap:7px;margin-bottom:20px}.eyebrow{font-size:10px}.hero h1{font-size:33px;line-height:1.17;margin-bottom:19px}.lead{font-size:17px;line-height:1.7}.hero-bottom{gap:14px;align-items:flex-start;flex-direction:column;margin-top:23px}.meta{font-size:12px}.badges{gap:7px;margin-top:20px}.badge{font-size:10px;padding:4px 9px}.layout{display:block;padding:0 20px 38px}.toc{position:static;margin-bottom:35px;max-height:none;padding:15px 16px}.toc nav{grid-template-columns:1fr 1fr;gap:2px 12px}.toc a{font-size:11px}.toc-note{font-size:10px}article h2{font-size:25px;margin-top:42px}article h3{font-size:20px}article{font-size:16px;line-height:1.8}article p{margin-bottom:17px}.step-label{margin-top:49px;margin-bottom:-32px;font-size:10px}.screen{padding:5px;margin:21px -7px 26px;border-radius:8px}.screen figcaption{font-size:11px;margin:9px 5px 3px}.screen figcaption:after{content:" Нажмите для увеличения."}table{font-size:12px}th,td{padding:10px}.table-wrap{border-radius:9px}.foot{padding:23px 20px;display:block;font-size:11px}.foot span{display:block;margin-top:7px}.lightbar{padding:10px}.lightbar span{max-width:55%;font-size:11px}.light-actions{gap:5px}.lightbar button{font-size:11px;padding:6px 8px}.light-frame{padding:6px}.lightbox{width:98vw;max-height:96vh}.light-frame{max-height:calc(96vh - 90px)}}
@media print{.review-bar,.toc,.hero-bottom,.top-link,.screen figcaption:after{display:none}.layout{display:block;max-width:none;padding:0}.hero,.top,.foot{max-width:none;padding-left:0;padding-right:0}.hero h1{font-size:30px}.hero{padding-top:25px}article{max-width:none;font-size:11pt;line-height:1.55}article h2{font-size:20pt;break-after:avoid}.screen{break-inside:avoid;background:white;border:0;max-width:680px;margin-left:auto;margin-right:auto}.screen img{max-height:750px;object-fit:contain}.step-label{break-after:avoid}.screen-open{border:0}.table-wrap{overflow:visible}a{color:inherit}.lightbox{display:none!important}}

article .payment-choice{margin:27px 0;padding:25px 27px;background:#fff1ef;border:1px solid #e4b3ad;border-left:5px solid #b72d2d;border-radius:11px;color:#a12626}
article .payment-choice strong{display:block;color:#a12626;font-size:27px;line-height:1.3;font-weight:750}
article .payment-choice p{color:#a12626;margin:10px 0 0;font-size:18px;line-height:1.6}
.author-meta{font-size:13px;line-height:1.6;color:var(--muted);margin-top:20px;display:flex;gap:14px 24px;flex-wrap:wrap}.author-meta a{font-weight:600}
.author-card{margin:38px 0 0;padding:24px 26px;border:1px solid var(--line);border-radius:12px;background:#fae9ee}
.author-card .author-label{font-size:11px;letter-spacing:.09em;color:var(--muted);text-transform:uppercase}
.author-card .author-name{font-size:21px;font-weight:700;line-height:1.4;color:var(--ink);margin:6px 0 5px}.author-card .author-role{font-size:14px;color:#76545f;margin:0 0 10px}.author-card a{font-size:13px}
@media(max-width:760px){article .payment-choice{padding:20px 17px;border-left-width:4px}article .payment-choice strong{font-size:24px}article .payment-choice p{font-size:16px}.author-meta{font-size:12px;gap:7px}.author-meta span{display:block;width:100%}.author-card{padding:20px}.author-card .author-name{font-size:20px}}


/* Release 1: shared shell, knowledge-base navigator and responsive rules. */
[hidden]{display:none!important}.skip-link{position:fixed;z-index:100;top:8px;left:12px;padding:10px 16px;background:var(--ink);color:#fff;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}
.top-nav{display:flex;gap:28px;align-items:center;font-size:13px}.top-nav>a{text-decoration:none}.top-nav>[aria-current]{color:var(--ink);font-weight:700}.top-link{white-space:nowrap}.kb-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.8fr);gap:64px;align-items:center;padding-bottom:46px}.kb-hero h1{font-size:52px;max-width:780px}.kb-hero .lead{font-size:18px;max-width:660px}.kb-hero .hero-bottom{gap:20px}.text-link{font-size:14px;font-weight:600}.hero-note{font-size:12px;color:var(--muted);margin:20px 0 0}.featured{position:relative;border:1px solid #e6c3cf;border-radius:18px;background:#fae9ee;padding:26px;box-shadow:0 9px 0 -1px #efd6de}.featured-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#8b4155;font-weight:700}.featured h2{font-size:26px;line-height:1.25;letter-spacing:-.02em;color:var(--ink);margin:16px 0}.featured p{font-size:14px;line-height:1.65;margin:0 0 18px}.mini-flow{display:grid;gap:0;margin:20px 0 22px}.mini-flow>div{display:flex;gap:12px;align-items:center;border-top:1px solid #e9ccd5;padding:11px 0;font-size:13px;line-height:1.4}.mini-flow span{color:var(--accent);font-size:11px;font-weight:700}.featured-link{display:flex;justify-content:space-between;align-items:center;text-decoration:none;font-size:14px;font-weight:700;color:var(--ink);padding-top:5px}.featured-facts{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px;color:var(--muted);font-size:11px}.featured-facts span+span:before{content:'·';margin-right:9px}
.situation-wrap{max-width:1300px;margin:0 auto;padding:0 36px 48px}.section-kicker{font-size:11px;color:var(--orange);letter-spacing:.12em;font-weight:700;text-transform:uppercase}.situation-wrap h2{font-size:28px;letter-spacing:-.02em;line-height:1.3;color:var(--ink);margin:9px 0 20px}.situations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.situations a{display:flex;align-items:center;gap:13px;min-height:79px;padding:17px 19px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-decoration:none;line-height:1.45;font-size:14px;color:var(--ink);transition:background .15s}.situations a:nth-child(3n){border-right:0}.situations a:nth-last-child(-n+3){border-bottom:0}.situations a:hover{background:var(--soft)}.situation-icon{font-size:12px;color:#80636a;font-weight:600;flex:0 0 23px}.situations b{font-weight:600}.situation-arrow{margin-left:auto;color:#8b4155;font-size:17px}
.kb-layout{grid-template-columns:225px minmax(0,1fr);gap:55px}.kb-main{min-width:0}.kb-aside .toc-count{font-size:10px;font-weight:400;color:var(--muted);display:block;margin-top:2px}.catalog-top{margin-bottom:25px}.catalog-top h2{font-size:32px;line-height:1.25;color:var(--ink);letter-spacing:-.025em;margin:0 0 11px}.catalog-intro{font-size:14px;line-height:1.7;color:#80636a;margin:0 0 23px;max-width:720px}.catalog-controls{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.search-field{flex:1;min-width:210px}.search-field label{display:block;font-size:11px;font-weight:650;color:var(--muted);margin-bottom:6px}.search-field input{width:100%;font:14px/1.5 'Segoe UI',Arial,sans-serif;padding:10px 13px;color:var(--ink);background:#fff;border:1px solid #e6c3cf;border-radius:8px}.search-field input:focus-visible{outline:3px solid #9c3c55;outline-offset:2px}.status-tabs{display:flex;gap:5px;flex-wrap:wrap}.status-tabs button{background:transparent;border:1px solid #e6c3cf;border-radius:8px;color:#76545f;font-size:12px;line-height:1.5;padding:11px 12px;cursor:pointer}.status-tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.filter-result{font-size:12px;line-height:1.5;color:var(--muted);margin:13px 0 0}.kb-section{margin:39px 0 0;scroll-margin-top:25px}.kb-section-header{display:flex;gap:15px;align-items:baseline;margin-bottom:9px}.section-number{font-size:12px;color:var(--orange);font-weight:700;min-width:22px}.kb-section h3{font-size:25px;line-height:1.3;letter-spacing:-.02em;color:var(--ink);margin:0}.kb-section .section-description{font-size:14px;line-height:1.65;margin:0 0 19px;color:#80636a;max-width:730px}.topic-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.topic{display:grid;grid-template-columns:36px minmax(0,1fr) 70px;gap:12px;align-items:start;padding:17px 5px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.55}.topic-number{font-size:11px;color:#80636a;padding-top:4px}.topic-title{color:#63313e}.topic a.topic-title{color:var(--ink);font-weight:650;text-decoration-thickness:1px}.topic-status{text-align:right;color:#80636a;font-size:10px;line-height:1.5;padding-top:4px}.topic[data-status=ready]{background:#f8e9ec;margin:0 -10px;padding-left:15px;padding-right:15px;border-radius:10px;border-bottom-color:transparent}.topic[data-status=ready] .topic-status{color:var(--accent);font-weight:700}.topic-details{display:block;margin-top:7px;color:#80636a;font-size:12px;font-weight:400;line-height:1.6}.empty-state{padding:30px 22px;background:#fae9ee;border:1px solid var(--line);border-radius:12px;color:var(--ink);font-size:15px}.related-bridge{border:1px solid var(--line);border-radius:12px;padding:23px 25px;margin-top:44px;background:#fbedf1}.related-bridge h3{font-size:20px;color:var(--ink);line-height:1.35;margin:0 0 9px}.related-bridge p{font-size:14px;line-height:1.75;margin:0 0 12px}.related-bridge a{font-size:13px}.kb-footer{padding-top:27px}.kb-footer a{font-size:12px}.kb-foot-links{display:flex;gap:18px;flex-wrap:wrap}.back-to-catalog{border:1px solid var(--line);border-radius:12px;background:#fae9ee;padding:22px 25px;margin:30px 0}.back-to-catalog h3{font-size:20px;margin:0 0 10px}.back-to-catalog p{font-size:14px;margin-bottom:12px}.publication-meta{display:inline-flex;gap:4px}.kb-section:target .kb-section-header{border-left:3px solid var(--orange);padding-left:10px;margin-left:-13px}
@media(min-width:1600px){.kb-hero h1{font-size:56px}}
@media(max-width:1050px){.kb-hero{gap:32px;grid-template-columns:minmax(0,1fr) minmax(275px,.8fr)}.kb-hero h1{font-size:43px}.featured{padding:23px}.featured h2{font-size:24px}.situation-wrap{padding-left:26px;padding-right:26px}.kb-layout{grid-template-columns:190px minmax(0,1fr);gap:30px}.topic{font-size:14px}}
@media(max-width:760px){.top-nav{gap:14px;font-size:12px}.top-nav .top-link{display:none}.kb-hero{display:block;padding-bottom:34px}.kb-hero h1{font-size:36px;line-height:1.16}.kb-hero .lead{font-size:16px}.kb-hero .hero-bottom{flex-direction:row;align-items:center}.featured{margin-top:29px;padding:23px;box-shadow:0 6px 0 -1px #efd6de}.featured h2{font-size:26px}.mini-flow{margin:16px 0}.mini-flow>div{padding:9px 0}.hero-note{font-size:11px}.situation-wrap{padding:0 20px 35px}.situation-wrap h2{font-size:25px}.situations{grid-template-columns:1fr}.situations a{min-height:60px;padding:14px 16px;font-size:14px;border-right:0}.situations a:nth-last-child(-n+3){border-bottom:1px solid var(--line)}.situations a:last-child{border-bottom:0}.kb-layout{display:block}.kb-aside{margin-bottom:29px}.kb-aside nav{grid-template-columns:1fr 1fr}.catalog-top h2{font-size:28px}.catalog-intro{font-size:13px}.catalog-controls{gap:12px}.search-field{flex-basis:100%}.status-tabs{width:100%}.status-tabs button{flex:1;font-size:11px;padding:10px 6px}.kb-section{margin-top:33px}.kb-section h3{font-size:23px}.section-description{font-size:13px!important}.topic{grid-template-columns:27px minmax(0,1fr);gap:8px;padding-top:15px;padding-bottom:15px;font-size:14px}.topic-status{grid-column:2;text-align:left;padding:0;font-size:10px;line-height:1.2}.topic-number{grid-row:1/3;font-size:10px}.topic-details{font-size:11px}.topic[data-status=ready]{padding-left:12px;padding-right:12px;margin-left:-7px;margin-right:-7px}.related-bridge{padding:20px}.kb-foot-links{margin-top:10px}.kb-footer{line-height:1.7}.back-to-catalog{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.skip-link,.top-nav,.catalog-controls,.status-tabs,.situations,.featured-link,.filter-result{display:none!important}.kb-hero,.kb-layout{display:block}.kb-section{break-inside:avoid}.featured{box-shadow:none}.topic[hidden],.kb-section[hidden]{display:block!important}.kb-section h3{font-size:18pt}.topic{font-size:11pt}.kb-hero h1{font-size:30pt}}
/* Knowledge base navigation */
.sp-kb-entry{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border:2px solid #7a1f1f;border-radius:10px;background:#fff1f5;color:#7a1f1f;font-family:inherit;font-size:13px;font-weight:800;line-height:1.2;letter-spacing:.035em;text-transform:uppercase;text-decoration:none;white-space:nowrap;max-width:100%;width:fit-content;box-sizing:border-box}
.sp-kb-entry:hover{background:#f5dce4;color:#5c1717;border-color:#5c1717}.sp-kb-entry:focus-visible{outline:3px solid #9c3c55;outline-offset:4px}.sp-kb-entry img{display:block;width:24px;height:24px;flex:0 0 24px}
.top{flex-wrap:wrap;gap:14px}.top-nav{flex-shrink:0}
@media(max-width:760px){.top-nav{flex-basis:100%;justify-content:flex-start}.sp-kb-entry{font-size:13px}}