:root{--ink:#10261f;--muted:#5f706a;--paper:#f7f8f3;--white:#fff;--green:#24b47e;--green-dark:#0d7f59;--line:#dfe6df;--lime:#dff66a;--warning:#fff6d8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--green-dark)}.container{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{border-bottom:1px solid var(--line);background:rgba(247,248,243,.94)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:28px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--ink);color:var(--lime)}.nav-links{display:flex;gap:24px;font-size:14px;font-weight:700}.nav-links a{text-decoration:none;color:var(--ink)}.breadcrumb{padding:24px 0 0;color:var(--muted);font-size:13px}.breadcrumb a{color:inherit}.article-hero{padding:58px 0 54px}.article-hero h1{max-width:900px;margin:0 0 22px;font-size:clamp(38px,5.2vw,68px);line-height:1.06;letter-spacing:-.055em}.article-hero .lead{max-width:800px;margin:0;color:var(--muted);font-size:20px}.meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;color:var(--muted);font-size:13px}.layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:80px;align-items:start;padding-bottom:100px}.article{padding:46px 54px;border:1px solid var(--line);border-radius:26px;background:var(--white)}.article h2{margin:48px 0 14px;font-size:32px;line-height:1.2;letter-spacing:-.035em}.article h2:first-child{margin-top:0}.article h3{margin:30px 0 10px;font-size:21px;line-height:1.3}.article p{margin:0 0 18px}.article ul,.article ol{margin:0 0 22px;padding-left:24px}.article li{margin:8px 0}.answer{font-size:18px;font-weight:700;line-height:1.55}.note,.warning,.example{margin:26px 0;padding:22px 24px;border-radius:16px}.note{background:#e9f8f2;border-left:4px solid var(--green)}.warning{background:var(--warning);border-left:4px solid #e4bd35}.example{background:#f0f2ef}.table-wrap{overflow-x:auto;margin:24px 0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:14px;text-align:left;vertical-align:top;border:1px solid var(--line)}th{background:#f0f4f0}.toc{position:sticky;top:24px}.toc strong{display:block;margin-bottom:14px}.toc ol{margin:0;padding-left:20px;font-size:14px}.toc li{margin:10px 0}.toc a{color:var(--muted);text-decoration:none}.cta{margin:46px 0 8px;padding:30px;border-radius:22px;background:var(--ink);color:#fff}.cta h2{margin:0 0 10px;color:#fff;font-size:28px}.cta p{color:#bed0c9}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:0 22px;border-radius:14px;background:var(--green);color:#fff;font-weight:800;text-decoration:none}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;gap:20px;padding:20px 0;cursor:pointer;font-weight:800;list-style:none}.faq summary:after{content:"+";color:var(--green-dark);font-size:24px}.faq details[open] summary:after{content:"−"}.faq summary::-webkit-details-marker{display:none}.related{padding:76px 0;background:#fff}.related h2{font-size:34px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{display:block;padding:24px;border:1px solid var(--line);border-radius:18px;color:var(--ink);text-decoration:none}.card small{display:block;margin-bottom:30px;color:var(--green-dark);font-weight:800}.card strong{display:block;font-size:18px;line-height:1.4}.site-footer{padding:34px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-row{display:flex;justify-content:space-between;gap:20px}.hub-hero{padding:76px 0}.hub-hero h1{max-width:820px;margin:0 0 18px;font-size:clamp(42px,6vw,72px);line-height:1.04;letter-spacing:-.055em}.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding-bottom:100px}.hub-card{display:flex;min-height:260px;flex-direction:column;justify-content:space-between;padding:32px;border:1px solid var(--line);border-radius:24px;background:#fff;color:var(--ink);text-decoration:none}.hub-card:first-child{background:var(--ink);color:#fff}.hub-card span{color:var(--green-dark);font-size:13px;font-weight:800}.hub-card:first-child span{color:var(--lime)}.hub-card h2{margin:35px 0 10px;font-size:28px;line-height:1.25;letter-spacing:-.03em}.hub-card p{margin:0;color:var(--muted)}.hub-card:first-child p{color:#bed0c9}.disclaimer{color:var(--muted);font-size:12px}
@media(max-width:900px){.layout{grid-template-columns:1fr}.toc{display:none}.cards{grid-template-columns:1fr}.hub-grid{grid-template-columns:1fr}}
@media(max-width:600px){.container{width:calc(100% - 28px)}.nav{min-height:66px}.nav-links a:first-child{display:none}.article-hero{padding:42px 0}.article-hero h1{font-size:38px}.article-hero .lead{font-size:17px}.article{padding:28px 20px;border-radius:20px}.article h2{font-size:27px}.hub-hero{padding:55px 0}.hub-hero h1{font-size:42px}.footer-row{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}