:root{--bg:#fff;--text:#101828;--muted:#667085;--line:#e7ebf1;--blue:#2f66e8;--soft:#eef4ff;--sidebar:#fbfcfe;--radius:14px;--shadow:0 3px 14px rgba(16,24,40,.035)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}
.topbar{height:74px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.topinner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:1640px;margin:auto;padding:0 38px}.brand{display:flex;align-items:center;gap:12px;min-width:0;color:var(--text);text-decoration:none}.brand:hover{text-decoration:none}.brand-logo{width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:var(--blue);color:white;box-shadow:0 4px 13px rgba(47,102,232,.17)}.brand-title{font-size:15px;line-height:1.25;font-weight:760;letter-spacing:-.4px}.brand-small{font-size:11px;letter-spacing:.04em;color:var(--muted);font-weight:650}.top-actions{display:flex;align-items:center;gap:14px}.top-mini{font-size:12px;color:var(--muted)}.mainlink{white-space:nowrap;display:inline-flex;align-items:center;gap:7px;padding:11px 15px;border:1px solid #d6def0;border-radius:10px;background:white;color:#1b3d83;font-size:12px;font-weight:760;box-shadow:var(--shadow);transition:.2s}.mainlink:hover{background:var(--soft);text-decoration:none;transform:translateY(-1px)}.mainlink svg{width:14px;height:14px}.hamburger{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px;line-height:0}
.shell{display:grid;grid-template-columns:272px minmax(0,1fr) 226px;min-height:calc(100vh - 74px);max-width:1640px;margin:auto}.sidebar{position:sticky;top:74px;align-self:start;height:calc(100vh - 74px);overflow:auto;border-right:1px solid var(--line);background:var(--sidebar);padding:34px 17px 50px 25px}.aside-title{font-size:10px;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:#8d9aaf;padding:14px 12px 8px}.navgroup{margin-bottom:14px}.navlink{display:flex;align-items:center;gap:9px;color:#526078;font-size:13px;padding:10px 12px;border-radius:9px;font-weight:550;margin:2px 0}.navlink:hover{background:#eef2f9;text-decoration:none;color:#21314e}.navlink.active{color:var(--blue);background:#eaf1ff;font-weight:750}.navdot{width:5px;height:5px;background:#c5cfdd;border-radius:50%;flex-shrink:0}.navlink.active .navdot{background:var(--blue)}.side-search{width:100%;padding:11px 12px;border:1px solid var(--line);outline:none;border-radius:10px;background:white;font-size:12px}.side-search:focus{border-color:var(--blue)}.side-search::placeholder{color:#a1aabb}.side-foot{margin-top:30px;padding:17px 13px;border-top:1px solid var(--line);font-size:11px;line-height:1.65;color:#8895a7}
.content{width:100%;max-width:934px;padding:52px 64px 90px;margin:0 auto;min-width:0}.crumb{font-size:12px;color:#8e9aae;display:flex;align-items:center;gap:7px;margin-bottom:29px}.crumb a{color:#75849a}.eyebrow{font-size:11px;letter-spacing:.12em;font-weight:800;text-transform:uppercase;color:var(--blue);margin-bottom:13px}.content h1{font-size:clamp(32px,3.3vw,43px);letter-spacing:-.055em;line-height:1.16;font-weight:790;margin:0 0 19px}.lead{font-size:16px;color:#5f6f83;max-width:755px;line-height:1.85;margin:0 0 27px}.page-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#94a0b0;font-size:11px}.pill{padding:6px 9px;background:#f5f8fc;border:1px solid #edf0f6;border-radius:100px;color:#77889d;font-size:11px;font-weight:600}.rule{border:0;border-top:1px solid var(--line);margin:37px 0}.notice{margin:0 0 34px;padding:17px 19px;border:1px solid #d8e5ff;background:#f4f8ff;border-radius:12px;color:#426081;font-size:12.5px;line-height:1.8}.notice strong{color:#254f9c}.bodycopy h2{font-size:24px;letter-spacing:-.035em;margin:40px 0 17px;scroll-margin-top:110px;font-weight:755}.bodycopy p{font-size:14.5px;line-height:1.95;color:#506176;margin:0 0 17px}.bodycopy ul,.bodycopy ol{padding-left:22px;margin:14px 0 24px}.bodycopy li{line-height:1.88;color:#506176;font-size:14.5px;margin:9px 0;padding-left:5px}.bodycopy strong{color:#27364f}.bodycopy a{font-weight:570}.takeaways{padding:22px 27px;background:#f9fbff;border:1px solid var(--line);border-radius:14px;margin:36px 0}.takeaways h3{margin:0 0 12px;font-size:14px;letter-spacing:-.01em}.takeaways ul{margin:0;padding-left:17px}.takeaways li{font-size:13px;color:#52637b;line-height:1.8;margin:4px 0}.related-title{font-size:18px;letter-spacing:-.02em;margin:36px 0 16px}.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related-card{display:block;padding:17px 18px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#27364f;font-size:13px;font-weight:680;box-shadow:var(--shadow);transition:.15s}.related-card span{display:block;color:#96a1b1;font-size:11px;font-weight:550;margin-top:5px}.related-card:hover{border-color:#a8c1fa;transform:translateY(-1px);text-decoration:none}.faqitem{border:1px solid var(--line);border-radius:11px;margin:10px 0;overflow:hidden}.faqitem summary{list-style:none;display:flex;justify-content:space-between;gap:18px;cursor:pointer;padding:17px 19px;font-size:14px;font-weight:700}.faqitem summary::-webkit-details-marker{display:none}.faqitem summary:after{content:'+';font-size:21px;color:#8090a7;font-weight:400;line-height:16px}.faqitem[open] summary:after{content:'−'}.faqitem p{margin:0!important;padding:0 19px 18px}.rightbar{border-left:1px solid var(--line);padding:54px 22px 24px 20px;position:sticky;top:74px;align-self:start;height:calc(100vh - 74px);overflow:auto}.right-label{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:#9aa6b5;font-weight:800;margin-bottom:15px}.toc a{font-size:12px;line-height:1.7;display:block;color:#8490a3;padding:6px 0 6px 12px;border-left:2px solid transparent}.toc a:hover{color:var(--blue);text-decoration:none;border-color:#bed0fc}.right-cta{margin-top:26px;border:1px solid var(--line);background:#fafcff;padding:17px;border-radius:12px}.right-cta strong{display:block;font-size:12px;color:#34445f;margin-bottom:6px}.right-cta p{color:#7a899f;font-size:11px;line-height:1.7;margin:0 0 11px}.right-cta a{font-size:11px;font-weight:760}.footer{border-top:1px solid var(--line);margin-top:54px;padding-top:23px;font-size:11px;line-height:1.8;color:#95a1b0}.footer a{color:#627da7}.no-results{font-size:12px;color:#98a4b5;padding:10px 12px;display:none}
@media(max-width:1270px){.shell{grid-template-columns:248px minmax(0,1fr)}.rightbar{display:none}.content{padding:48px 56px 75px}.sidebar{padding-left:16px}.topinner{padding:0 27px}}@media(max-width:760px){.topbar{height:66px}.topinner{padding:0 16px}.top-mini{display:none}.brand-title{font-size:13px}.brand-logo{width:31px;height:31px}.mainlink{padding:10px 12px;font-size:11px}.hamburger{display:inline-flex}.shell{display:block;min-height:calc(100vh - 66px)}.sidebar{display:none;position:fixed;top:66px;left:0;bottom:0;width:284px;z-index:45;height:calc(100vh - 66px);box-shadow:15px 0 35px #13233b19}.sidebar.mobile-open{display:block}.content{padding:36px 22px 70px}.crumb{margin-bottom:27px}.lead{font-size:14px;line-height:1.75}.content h1{font-size:32px}.related{grid-template-columns:1fr}.bodycopy h2{font-size:22px}.bodycopy p,.bodycopy li{font-size:14px}.page-meta{gap:7px}.top-actions{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.related-card,.mainlink{transition:none}}