.cs-page{background:#fff;color:#252b34}.cs-wrap{max-width:1120px;margin:auto;padding:32px 32px 80px;word-break:keep-all;overflow-wrap:anywhere}.cs-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#65707d}.cs-breadcrumb a{padding:8px 0}.cs-hero{padding:44px 0 32px;max-width:960px}.cs-label{font-size:14px;font-weight:700;color:#a5350a;margin:0 0 14px}.cs-hero h1{font-size:clamp(28px,3.1vw,44px);line-height:1.3;letter-spacing:-.04em;margin:0 0 22px;max-width:900px}.cs-answer{font-size:18px;line-height:1.85;color:#52606d;max-width:800px}.cs-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:26px}.cs-button{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:14px 22px;border-radius:14px;background:#ff5100;color:#fff;font-size:16px;font-weight:700;text-decoration:none;line-height:1.5}.cs-link{display:inline-flex;align-items:center;min-height:44px;font-size:15px;text-decoration:underline;text-underline-offset:4px}.cs-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:0 0 40px;background:#f6f7f9;border:1px solid #e5e8ec;border-radius:18px;padding:12px 24px}.cs-facts:empty{display:none}.cs-facts>div{display:grid;grid-template-columns:100px minmax(0,1fr);gap:16px;padding:14px 12px;font-size:14px;line-height:1.75}.cs-facts dt{color:#63707d}.cs-facts dd{margin:0;font-weight:600}.cs-body>section{padding:36px 0;border-top:1px solid #e7e9ed}.cs-body h2,.cs-source h2{font-size:24px;line-height:1.45;margin:0 0 18px;letter-spacing:-.025em}.cs-body p,.cs-source p{font-size:16px;line-height:1.9;color:#56616e}.cs-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.cs-plans article{padding:22px;border:1px solid #e0e4e9;border-radius:16px}.cs-plans h3{font-size:20px;margin:0}.cs-plans p{font-size:14px;min-height:48px}.cs-plans strong{font-size:16px}.cs-previews{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.cs-previews figure{margin:0}.cs-previews img{display:block;width:100%;height:auto;border:1px solid #e0e4e9;border-radius:8px;box-shadow:0 6px 18px #25303c0b}.cs-previews figcaption{font-size:14px;margin-top:12px;color:#56616e}.cs-passages{list-style:none;padding:0;border:1px solid #e4e7eb;border-radius:16px;overflow:hidden}.cs-passages li{display:grid;grid-template-columns:minmax(100px,22%) minmax(0,1fr);gap:20px;padding:18px 22px;font-size:15px;line-height:1.8}.cs-passages li+li{border-top:1px solid #e8ebef}.cs-passages span{color:#56616e}.cs-questions details{border-top:1px solid #e5e8ed}.cs-questions summary{min-height:60px;padding:18px 30px 18px 0;position:relative;list-style:none;font-size:16px;font-weight:650;line-height:1.65;cursor:pointer}.cs-questions summary::-webkit-details-marker{display:none}.cs-questions summary:after{content:'+';position:absolute;right:4px;top:18px;font-size:22px;font-weight:400}.cs-questions details[open] summary:after{content:'−'}.cs-questions details p{margin:0 0 22px;max-width:900px}.cs-unit-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px;list-style:none;padding:0}.cs-unit-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:12px 16px;border:1px solid #e3e6eb;border-radius:10px;font-size:14px;line-height:1.7}.cs-unit-links svg{width:12px;height:12px;flex-shrink:0}.cs-source{padding:28px;background:#f7f8fa;border-radius:18px;margin-top:24px}.cs-source h2{font-size:18px}.cs-source p{font-size:14px}.cs-source a{display:inline-flex;align-items:center;min-height:44px;margin-right:24px;font-size:14px;text-decoration:underline}.cs-bottom{padding-top:36px}.cs-books{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.cs-book{padding:24px;border:1px solid #e3e6eb;border-radius:16px}.cs-book>p{font-size:13px;margin:0 0 8px}.cs-book h3{font-size:19px;line-height:1.5;margin:0 0 16px}.cs-book summary{min-height:44px;padding:10px 0;cursor:pointer;font-size:14px}.cs-book ul{list-style:none;padding:0;margin:4px 0}.cs-book li+li{border-top:1px solid #eef0f3}.cs-book li a{display:block;padding:12px 0;min-height:44px;font-size:14px;line-height:1.7}.cs-lesson-info,.ix-source-units a.cs-unit-info{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border:1px solid #e1e5e9;border-radius:10px;font-size:13px;font-weight:600;gap:6px}.cs-lesson-info svg,.cs-unit-info svg{width:12px;height:12px}.ix-source-units li{flex-wrap:wrap}.ix-source-units a.cs-unit-info{margin:0 12px 12px}.tb-lesson .cs-lesson-info{margin-top:10px;justify-self:start}.cs-catalog-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px;text-decoration:underline;text-underline-offset:4px}.cs-page a:focus-visible,.cs-page summary:focus-visible{outline:3px solid #ff5100;outline-offset:4px}
@media(max-width:700px){.cs-wrap{padding:18px 20px 52px}.cs-hero{padding:24px 0}.cs-hero h1{font-size:28px;line-height:1.4}.cs-answer{font-size:16px}.cs-facts{grid-template-columns:1fr;padding:10px 14px}.cs-facts>div{padding:10px 0;grid-template-columns:84px minmax(0,1fr);gap:12px;font-size:13px}.cs-body>section{padding:28px 0}.cs-body h2{font-size:21px}.cs-plans,.cs-books,.cs-unit-links{grid-template-columns:1fr}.cs-plans article{padding:18px}.cs-plans p{min-height:0;margin:10px 0}.cs-previews{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}.cs-passages li{grid-template-columns:88px minmax(0,1fr);gap:12px;padding:16px;font-size:14px}.cs-questions summary{font-size:15px}.cs-body p{font-size:15px}.cs-source{padding:20px}.cs-breadcrumb{font-size:12px}.cs-book{padding:20px}}
.cs-page>.skip-link{position:absolute;left:16px;top:-100px;z-index:1000;padding:12px 16px;border-radius:8px;background:#fff;color:#252b34}.cs-page>.skip-link:focus{top:84px;outline:3px solid #ff5100}