:root{color-scheme:dark;--bg:#090b0e;--panel:#101318;--panel2:#15191f;--muted:#99a1aa;--line:#252a31;--line2:#363d46;--text:#f3f4f6;--white:#fff;--max:1410px;--accent:#c5d3df}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}::selection{background:#e4e7eb;color:#111}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid white;outline-offset:4px}p{line-height:1.76}h1,h2,h3{letter-spacing:-.04em}img{max-width:100%}
.sitehead{height:80px;border-bottom:1px solid var(--line);background:rgba(9,11,14,.91);backdrop-filter:blur(18px);position:sticky;top:0;z-index:50}.headinner{max-width:var(--max);margin:auto;padding:0 32px;display:flex;align-items:center;height:100%;gap:26px}.brand{display:flex;gap:13px;align-items:center;white-space:nowrap}.brandicon{width:36px;height:36px;border:1px solid #59606b;background:#161a20;display:grid;place-items:center;font-size:20px;font-weight:900;letter-spacing:-.12em;transform:rotate(-8deg)}.brandicon span{transform:rotate(8deg);padding-right:3px}.brandname{font-weight:770;font-size:22px;letter-spacing:-.065em}.brandname small{font-weight:550;color:var(--muted);font-size:13px;letter-spacing:0;margin-left:10px;vertical-align:3px}.headtag{font-size:11px;letter-spacing:.14em;color:var(--muted);border-left:1px solid var(--line);padding-left:20px;text-transform:uppercase}.headright{margin-left:auto;display:flex;gap:15px;align-items:center}.mainlink{border:1px solid #d4d6da;background:var(--white);color:#101114;padding:11px 15px;border-radius:5px;font-weight:700;font-size:13px;white-space:nowrap;display:inline-flex;align-items:center;gap:16px;transition:transform .2s ease,background .2s ease}.mainlink:hover{transform:translateY(-1px);background:#dfe3e7}.smallhead{color:#a6acb5;font-size:13px}.mobile-toggle{display:none;border:1px solid var(--line2);border-radius:5px;background:var(--panel);color:var(--text);width:42px;height:42px}
.layout{max-width:var(--max);margin:0 auto;min-height:calc(100vh - 80px);display:grid;grid-template-columns:255px minmax(0,1fr) 200px}.sidebar{border-right:1px solid var(--line);padding:40px 25px 60px 28px;align-self:stretch}.sidebar-sticky{position:sticky;top:119px}.sidegroup{font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.16em;color:#7d8590;margin:0 0 17px;padding:0 11px}.sidelinks{display:flex;flex-direction:column;gap:5px}.sidelinks a{font-size:14px;font-weight:530;border:1px solid transparent;padding:13px 12px;color:#a5adb8;border-radius:6px;display:flex;align-items:center;gap:12px;transition:background .15s,border-color .15s,color .15s}.sidelinks a:hover{color:white;background:#151a20}.sidelinks a.active{color:#fff;background:#1c222a;border-color:#333a44}.side-num{color:#707883;font-size:11px;min-width:19px}.sidelinks a.active .side-num{color:#aebbc9}.sidebar-card{margin:40px 0;border:1px solid var(--line);border-radius:8px;padding:18px;background:linear-gradient(145deg,#181d23,#101318)}.sidebar-card .micro{font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:#9ca5b0}.sidebar-card h3{font-size:19px;margin:12px 0 7px}.sidebar-card p{margin:0;color:var(--muted);line-height:1.6;font-size:12px}.sidebar-card a{display:block;font-size:12px;font-weight:700;margin-top:20px;text-decoration:underline;text-underline-offset:4px}
.content{padding:42px clamp(26px,5vw,78px) 88px;min-width:0}.breadcrumb{font-size:12px;display:flex;gap:10px;color:#9099a5;align-items:center;flex-wrap:wrap}.breadcrumb a:hover{text-decoration:underline}.breadcrumb strong{color:#d4d8dc;font-weight:560}.hero{border-bottom:1px solid var(--line);padding:52px 0 43px}.eyebrow{color:#b8c1ca;font-weight:700;letter-spacing:.17em;font-size:11px;text-transform:uppercase;display:flex;gap:10px;align-items:center}.eyebrow:before{content:"";width:6px;height:6px;background:#f0f3f5;display:block;border-radius:50%}.hero h1{font-size:clamp(42px,5.5vw,78px);line-height:1.045;letter-spacing:-.075em;font-weight:770;margin:23px 0 23px}.hero h1 em{font-family:Georgia,serif;font-weight:400;font-style:italic}.hero .intro{font-size:clamp(17px,1.6vw,21px);color:#b8c0c9;line-height:1.6;margin:0;max-width:730px}.meta{display:flex;gap:13px;align-items:center;font-size:12px;color:#8f99a4;margin-top:28px}.dot{width:3px;height:3px;border-radius:50%;background:#78828e}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin:28px 0 12px;border:1px solid var(--line);border-radius:7px;overflow:hidden}.metric{background:#11151a;padding:22px 21px}.metric-value{font-size:20px;font-weight:720;letter-spacing:-.045em}.metric-label{font-size:11px;color:#939da8;margin-top:7px;text-transform:uppercase;letter-spacing:.04em}
.article section{padding:43px 0 39px;border-bottom:1px solid var(--line)}.section-eyebrow{color:#7e8793;text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:750;margin-bottom:14px}.article h2{font-size:clamp(27px,2.7vw,38px);line-height:1.23;margin:0 0 20px;font-weight:700}.article h3{font-size:18px;margin:0 0 6px;font-weight:650;letter-spacing:-.025em}.article p{font-size:15px;color:#b7bfc8;margin:0 0 17px}.article p:last-child{margin-bottom:0}.article strong{color:#eef0f1;font-weight:680}.article em{color:#e1e5e8}.note{display:flex;gap:12px;flex-direction:column;border:1px solid #3b444e;background:#151a20;padding:20px 22px;border-left:3px solid #d0d9e1;border-radius:4px;margin:25px 0 0}.note strong{font-size:13px}.note span{font-size:13px;line-height:1.7;color:#aab3bd}.steps{margin:28px 0 0;border-top:1px solid var(--line)}.step{display:flex;gap:21px;padding:22px 0;border-bottom:1px solid var(--line)}.step>span{font-size:12px;color:#b4bec9;min-width:30px;padding-top:4px;font-weight:800}.step p{font-size:13px;margin:0}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:23px}.feature{border:1px solid #343b44;border-radius:7px;padding:23px;min-height:200px;background:#13171d;display:flex;flex-direction:column}.feature:hover{border-color:#8b949e;background:#181d23}.feature-id{color:#8a949f;font-size:11px}.feature h3{margin:19px 0 8px}.feature p{font-size:12px;line-height:1.65;margin:0;color:#9da7b1}.feature-bottom{font-size:12px;font-weight:750;margin-top:auto;padding-top:17px;display:flex;justify-content:space-between}.feature-bottom b{font-size:16px}.definitions{border-top:1px solid var(--line);margin-top:25px}.definitions>div{display:grid;grid-template-columns:145px 1fr;gap:16px;padding:17px 2px;border-bottom:1px solid var(--line);font-size:13px}.definitions b{color:#e8ebef}.definitions span{color:#aab3bd;line-height:1.5}.fee-table{margin-top:24px;border:1px solid var(--line);border-radius:5px;overflow:hidden}.fee-table>div{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);font-size:13px;padding:13px 17px;color:#c1c8d0}.fee-table>div:last-child{border:0}.fee-table .fee-head{background:#20252c;color:#fff;font-size:11px;font-weight:720}.tiny{font-size:11px!important;color:#7f8995!important;margin-top:9px!important}
.faq{padding:56px 0 40px}.faq h2{font-size:33px;line-height:1.22;margin:0 0 12px}.faq>.section-lead{color:#aab4bf;font-size:14px;margin:0 0 24px}.faq details{border-bottom:1px solid var(--line)}.faq details:first-of-type{border-top:1px solid var(--line)}.faq summary{padding:19px 5px;list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;justify-content:space-between;font-size:14px;font-weight:660}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';font-size:24px;font-weight:300;color:#aeb8c3;line-height:1}.faq details[open] summary:after{content:'−'}.faq details p{color:#aab4bd;font-size:13px;line-height:1.8;margin:0 0 20px;padding-right:35px}.after-article{margin:25px 0 15px}.after-article h3{font-size:18px;margin:0 0 15px}.related{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related a{border:1px solid var(--line);padding:19px;border-radius:6px;display:flex;gap:12px;justify-content:space-between;align-items:center;color:#d8dce0;font-size:13px;font-weight:650}.related a:hover{border-color:#9faab5;background:#171c22}.doc-note{margin-top:35px;font-size:12px;color:#7e8791;line-height:1.7;border-top:1px solid var(--line);padding-top:20px}.toc{border-left:1px solid var(--line);padding:45px 18px 25px;align-self:stretch}.tocinner{position:sticky;top:123px}.toc h2{font-size:11px;letter-spacing:.1em;color:#848e9b;text-transform:uppercase;margin:0 0 15px}.toc a{display:block;font-size:12px;color:#9aa4af;line-height:1.5;padding:9px 0}.toc a:hover{color:white}.sitefoot{border-top:1px solid var(--line);background:#0d1014}.footinner{max-width:var(--max);margin:auto;padding:35px 32px 50px;display:flex;gap:20px;justify-content:space-between;color:#858f9a;font-size:12px}.footinner strong{color:#d7dee5}.footinner a{color:#bec6cd;text-decoration:underline;text-underline-offset:3px}
@media(max-width:1180px){.layout{grid-template-columns:225px minmax(0,1fr)}.toc{display:none}.sidebar{padding-left:24px;padding-right:17px}}@media(max-width:780px){.headinner{padding:0 16px}.headtag,.smallhead{display:none}.brandname{font-size:20px}.sitehead{height:70px}.mobile-toggle{display:block}.mainlink{padding:10px 12px;font-size:12px;gap:7px}.layout{display:block;min-height:0}.sidebar{display:none;position:fixed;top:70px;left:0;right:0;bottom:0;background:#0e1116;z-index:40;border-right:0;border-bottom:1px solid var(--line);padding:24px;overflow:auto}.sidebar.is-open{display:block}.sidebar-sticky{position:static}.content{padding:26px 19px 60px}.hero{padding:40px 0 28px}.hero h1{font-size:clamp(39px,9vw,60px)}.metrics{margin-top:25px}.metric{padding:15px 10px}.metric-value{font-size:15px}.metric-label{font-size:9px}.article section{padding:32px 0}.feature-grid,.related{grid-template-columns:1fr}.feature{min-height:160px}.footinner{padding:28px 19px;display:block}.footinner>span{display:block;margin-top:9px}.definitions>div{grid-template-columns:110px 1fr}}@media(max-width:410px){.brandname small{display:none}.headinner{gap:11px}.headright{gap:8px}.brandicon{width:30px;height:30px}.brandname{font-size:18px}.mainlink{font-size:11px}.metric-value{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}