@font-face{font-family:Golos;src:url('golos-cyrillic.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+0400-052F,U+2116}
@font-face{font-family:Golos;src:url('golos-latin.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Piazzolla;src:url('piazzolla-cyrillic.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+0400-052F,U+2116}
@font-face{font-family:Piazzolla;src:url('piazzolla-latin.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--bg:#fafafa;--paper:#fff;--ink:#161616;--muted:#60605c;--accent:#cd3a20;--line:#deded8;--soft:#f0f0eb;--font:Golos,Arial,sans-serif}
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span{font-size:12px;color:var(--muted)}section.band{padding:72px 0;border-top:1px solid var(--line)}.soft{background:var(--soft)}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:36px}.section-head p{align-self:end;color:var(--muted);max-width:470px}.section-head h2{max-width:520px}.steps{border-top:1px solid var(--line)}.step{display:grid;grid-template-columns:55px .9fr 1.15fr;gap:28px;padding:30px 0;border-bottom:1px solid var(--line)}.step .num{color:var(--accent);font-size:12px;padding-top:6px}.step p{color:var(--muted);font-size:15px}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px}.checklist{list-style:none;padding:0;margin:0}.checklist li{position:relative;padding:18px 0 18px 27px;border-bottom:1px solid var(--line);margin:0}.checklist li:before{content:'↗';position:absolute;left:0;color:var(--accent)}.outline{padding:34px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.outline h3{margin-bottom:22px}.outline 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h2{margin-bottom:20px}.contact .btn--ghost{border-color:#555;color:#fff}.contact .btn--ghost:hover{background:#333}.footer{padding:26px 0;font-size:12px;color:var(--muted)}.footer .wrap{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}.footer a{text-decoration:none}.article-hero h1{max-width:900px}.article-meta{display:flex;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:12px;margin-top:25px}.lesson-layout{display:grid;grid-template-columns:215px 1fr;gap:70px;padding:54px 0 75px;border-top:1px solid var(--line)}.lesson-nav{position:sticky;top:24px;align-self:start;font-size:13px}.lesson-nav ol{padding-left:18px}.lesson-nav a{text-decoration:none;color:var(--muted)}.lesson-nav p{font-weight:550}.prose{min-width:0}.prose h2{font-size:40px;margin-bottom:24px}.prose h3{margin:28px 0 16px}.prose p,.prose li{font-size:16px}.lesson-section{margin-bottom:60px;scroll-margin-top:28px}.callout{border-left:3px solid var(--accent);padding:20px 24px;background:var(--soft);margin:25px 0}.callout p{font-size:15px}.inline-code,code{background:var(--soft);border:1px solid var(--line);border-radius:3px;padding:2px 5px;font:14px/1.6 Consolas,monospace;overflow-wrap:anywhere}.table-wrap{overflow-x:auto;margin:24px 0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:14px 16px;vertical-align:top}th{font-weight:550;background:var(--soft)}.source-list{font-size:13px;line-height:1.7}.source-list li+li{margin-top:10px}.workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0}.workflow div{border:1px solid var(--line);padding:18px;border-radius:5px;background:#fff}.workflow b{display:block;margin-bottom:10px;font-size:14px}.workflow span{font-size:12px;color:var(--muted)}.kw-exercise{padding:30px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.kw-exercise 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label{display:flex;align-items:flex-start;gap:10px}.book-progress input{margin-top:7px;accent-color:var(--accent)}
@media(max-width:900px){.hero-grid{gap:34px;grid-template-columns:1.25fr 1fr}.header nav{gap:18px}.split{gap:35px}.lesson-layout,.course-layout{gap:35px;grid-template-columns:170px 1fr}.sample{padding:22px}.step{grid-template-columns:35px 1fr 1.1fr}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.header .wrap{min-height:72px;gap:16px}.header nav a:not(.nav-contact){display:none}.header nav{font-size:12px}.brand{font-size:14px}.hero{padding:28px 0 40px}.crumbs{margin-bottom:26px}.hero-grid,.split,.section-head,.lesson-layout,.course-layout{grid-template-columns:1fr;gap:30px}.hero-copy h1{font-size:45px;line-height:1.08}.intro{font-size:16px}.hero-grid .sample{margin-top:10px}.facts{grid-template-columns:repeat(2,1fr);margin-top:32px;gap:20px}.facts b{font-size:21px}.facts>div:nth-child(3),.facts>div:nth-child(4){border-top:1px solid var(--line);padding-top:15px}section.band{padding:45px 0}.section-head{margin-bottom:28px}.step{grid-template-columns:28px 1fr;gap:13px;padding:25px 0}.step p{grid-column:2}.outline{padding:25px}.demo-link{padding:23px}.lesson-layout{padding-top:30px}.lesson-nav{position:static;border-bottom:1px solid var(--line);padding-bottom:20px}.lesson-nav ol{display:flex;flex-wrap:wrap;list-style:none;gap:12px;padding:0}.lesson-nav li+li{margin:0}.lesson-nav a{border-bottom:1px solid var(--line)}.prose h2{font-size:33px}.workflow{grid-template-columns:1fr}.workflow div{display:flex;gap:15px;align-items:center}.workflow b{min-width:95px;margin:0}.kw-exercise{padding:21px}.kw-exercise h2{font-size:31px}.kw-exercise__actions .btn{width:100%}.actions .btn{flex-grow:1}.footer .wrap{gap:12px}section.contact{padding:45px 0}.course-section{margin-top:32px}.exercise-box{padding:20px}th,td{padding:12px}.source-list a{overflow-wrap:anywhere}}
.course-application{display:grid;gap:17px;min-width:0}.course-application>label{display:grid;gap:6px;font-size:14px}.course-application input:not([type=checkbox]),.course-application textarea{width:100%;min-width:0;background:#fff;color:var(--ink);border:1px solid #999;border-radius:5px;padding:11px 13px}.course-application small{font-size:12px;color:#c5c5bd}.course-application .course-consent{display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.6}.course-consent input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--accent)}.course-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.application-status:not(:empty){padding:14px;border:1px solid #777;border-radius:5px;font-size:14px}.course-application .small-note{margin-top:0}.course-application [disabled]{opacity:.65;cursor:wait}.enrollment-steps{font-size:15px;color:#e1e1da}.prose h1+p{margin-bottom:36px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.header,.footer,.lesson-nav,.course-nav,.print-button,.contact,.actions,.skip{display:none!important}body{background:white;font-size:11pt}.wrap{width:100%;max-width:none}.hero{padding:0 0 20px}.course-layout,.lesson-layout{display:block}.course-section{break-before:page;border-top:0;padding-top:0}h1{font-size:32pt}h2,.prose h2{font-size:24pt}h3{font-size:15pt}h2,h3,h4{break-after:avoid}p,li{orphans:3;widows:3}a{text-decoration:none}.worksheet textarea{min-height:100px}.kw-exercise__form{display:none}.course-section details{display:block}.small-note{font-size:9pt}}