:root{--ink:#172337;--muted:#68778b;--line:#e4eaf2;--blue:#2864e8;--blue2:#174bc2;--soft:#f5f8fd;--white:#fff;--green:#13865b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font:16px/1.55 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}.site-header{max-width:1160px;margin:auto;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.5px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--blue);color:#fff;font-size:15px}.site-header nav{display:flex;gap:26px;flex-wrap:wrap;color:#526178;font-size:14px}.site-header nav a:hover,.footer-links a:hover{color:var(--blue)}main{max-width:1160px;margin:auto;padding:0 24px}.hero{padding:66px 0 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#cfd9e8;border-radius:16px;padding:35px 20px;text-align:center;background:#fafcff}.empty-icon{font-size:30px;color:#91a3bd}.empty-catalog b{display:block;margin:8px}.empty-catalog p{max-width:600px;margin:0 auto;color:var(--muted);font-size:14px}.how{border-top:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}.steps article{padding:22px;border:1px solid var(--line);border-radius:15px}.steps article>span{display:inline-block;color:var(--blue);font-weight:900;font-size:13px;margin-bottom:12px}.steps h3{margin:0 0 8px;font-size:17px}.steps p{margin:0;color:var(--muted);font-size:14px}.site-header+main.inner-main{padding-top:16px}.breadcrumbs{display:flex;gap:9px;align-items:center;color:#8793a4;font-size:13px;margin:8px 0 22px}.breadcrumbs a{color:var(--blue)}.source-hero{text-align:center;padding:24px 0 40px}.source-hero .download-form{margin-top:24px}.content-section{max-width:850px;margin:0 auto;padding:20px 0 64px}.content-section h2{font-size:25px;margin:32px 0 12px}.content-section p{color:#526178}.vertical{grid-template-columns:1fr;margin:14px 0 24px;gap:10px}.vertical article{display:grid;grid-template-columns:40px 1fr;column-gap:12px;padding:16px}.vertical article>span{grid-row:span 2;margin:0}.vertical h3{margin:0 0 4px}.vertical p{margin:0}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:700}.faq details p{margin:10px 0 0}.source-links{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.source-links a{padding:9px 12px;background:var(--soft);border:1px solid var(--line);border-radius:9px;font-size:13px}.source-links a:hover{border-color:var(--blue)}.content-page{max-width:850px;min-height:60vh;padding-top:30px;padding-bottom:60px}.content-page h1{font-size:38px;letter-spacing:-1px}.content-page h2{margin-top:30px}.content-page p,.content-page li{color:#526178}footer{border-top:1px solid 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