:root{--rf-navy:#102944;--rf-ink:#17324a;--rf-teal:#2aabae;--rf-pale:#edf7f9;--rf-line:#d5e3ea;--rf-shadow:0 18px 46px rgba(12,39,60,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--rf-ink);background:#f5f9fb;font-family:Arial,Helvetica,sans-serif}a{color:#126f88}a:hover{text-decoration:underline}button,input,select{font:inherit}button{cursor:pointer}.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;padding:12px}.skip:focus{left:8px}.site-nav{position:relative;z-index:30;display:flex;align-items:center;gap:24px;justify-content:space-between;width:100%;padding:14px max(24px,calc((100vw - 1230px)/2));background:#fff;border-bottom:1px solid var(--rf-line);box-shadow:0 4px 20px rgba(20,48,70,.04)}.brand-mark{display:flex;align-items:center;gap:9px;color:var(--rf-navy);font-weight:800;font-size:23px;text-decoration:none;white-space:nowrap}.brand-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--rf-navy);color:#fff;font-size:21px}.brand-icon span{color:var(--rf-teal)}.nav-links{display:flex;gap:17px;align-items:center;flex-wrap:wrap}.nav-links a{color:#264257;text-decoration:none;font-size:14px;font-weight:700}.nav-links a:hover{color:#087b8c}.nav-toggle{display:none;border:1px solid var(--rf-line);border-radius:8px;background:#fff;padding:8px 12px;color:var(--rf-navy);font-weight:700}
.nw-hero{background:linear-gradient(112deg,#102944 0%,#163e5b 70%,#195b68 100%);color:#fff;padding:75px 24px 142px}.nw-hero.compact{padding:58px 24px 124px}.nw-hero__inner{max-width:1170px;margin:auto}.nw-hero h1{max-width:900px;margin:10px 0 20px;font-size:clamp(37px,5.2vw,67px);line-height:1.08;letter-spacing:-.045em;color:#fff}.nw-hero h1 strong{color:#6be0d9}.nw-hero p{max-width:770px;font-size:19px;line-height:1.6;color:#dbedf4}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;color:#86e4e0}.nw-search{display:block;max-width:720px;margin-top:30px;padding:14px;border-radius:15px;background:linear-gradient(100deg,#2f7e9b,#51c6b8);box-shadow:var(--rf-shadow)}.nw-search label{display:block;margin:0 0 8px;font-size:12px;font-weight:800;letter-spacing:.05em;color:#fff}.search-row{display:flex;gap:8px}.nw-search input{min-width:0;flex:1;border:0;border-radius:8px;padding:14px 16px;background:#fff;color:#17324a}.nw-search input::placeholder{color:#637a88}.nw-search button,.button{display:inline-block;border:0;border-radius:8px;background:#102944;color:#fff;padding:13px 18px;font-weight:800;text-decoration:none}.nw-search button:hover,.button:hover{background:#236b78;color:#fff;text-decoration:none}.nw-categories{position:relative;z-index:2;max-width:1170px;margin:-73px auto 0;padding:28px 30px 34px;background:#fff;border:1px solid var(--rf-line);border-radius:17px;box-shadow:var(--rf-shadow)}.nw-category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.nw-category{display:flex;flex-direction:column;gap:8px;min-height:162px;padding:20px;border:1px solid var(--rf-line);border-radius:12px;background:#f7fbfc;text-decoration:none;color:var(--rf-ink)}.nw-category:hover,.link-card:hover{border-color:#70bcc4;box-shadow:0 8px 24px rgba(16,55,75,.09);text-decoration:none}.nw-category strong{font-size:17px;color:var(--rf-navy)}.nw-category small{font-size:13px;line-height:1.5;color:#537186}.cat-symbol{font-size:29px;color:#239fa9}.section-intro{margin-bottom:20px}.section-intro h2{margin:5px 0 10px;font-size:clamp(26px,3vw,37px);color:var(--rf-navy)}.section-intro p{max-width:760px;color:#537186}.content-band{max-width:1170px;margin:58px auto 70px;padding:0 22px}.link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:13px}.link-card{position:relative;display:flex;flex-direction:column;gap:8px;min-width:0;padding:18px 40px 18px 18px;background:#fff;border:1px solid var(--rf-line);border-radius:11px;text-decoration:none;color:var(--rf-ink);overflow-wrap:anywhere}.link-card strong{color:var(--rf-navy);font-size:16px}.link-card span{color:#5a7282;font-size:13px;line-height:1.45}.link-card b{position:absolute;right:16px;top:17px;color:#198c9b}.filter-form{display:flex;flex-direction:column;gap:6px;max-width:420px;margin:0 0 20px}.filter-form label{font-weight:700}.filter-form input,.tool-form input,.tool-form select{width:100%;padding:12px 13px;border:1px solid #9db8c6;border-radius:8px;background:#fff;color:var(--rf-ink)}.filter-form input:focus,.tool-form input:focus,.tool-form select:focus{outline:3px solid #b8eced;outline-offset:1px}
.br-editorial-hero{background:linear-gradient(112deg,#102944,#173e58);color:#fff;padding:53px 24px 143px}.br-editorial-hero__inner{max-width:1170px;margin:auto}.br-editorial-hero h1{max-width:850px;font-family:Georgia,serif;color:#fff;font-size:clamp(36px,4.7vw,58px);line-height:1.12;letter-spacing:-.03em;margin:25px 0}.br-editorial-breadcrumb{display:flex;justify-content:space-between;gap:15px;font-size:13px;color:#c8e3e9}.br-editorial-breadcrumb a{color:#bce9e9}.br-byline{display:flex;align-items:center;gap:12px;color:#d7e9ef}.br-byline p{margin:0}.br-byline small{font-size:12px;color:#b5d1d9}.br-byline__avatars span{display:grid;place-items:center;width:39px;height:39px;border-radius:50%;background:#4bbdc0;color:#102944;font-weight:800}.br-editorial-layout{display:grid;grid-template-columns:minmax(0,800px) minmax(235px,290px);gap:28px;max-width:1170px;margin:-89px auto 70px;padding:0 16px;align-items:start}.br-editorial-main{min-width:0;background:#fff;border-radius:17px;padding:34px 42px;box-shadow:var(--rf-shadow)}.br-editorial-main p,.br-editorial-main li{line-height:1.72}.br-editorial-main h2{font-family:Georgia,serif;font-size:clamp(25px,2.5vw,32px);color:var(--rf-navy);line-height:1.26;margin:38px 0 14px}.br-editorial-main h3{font-size:19px;color:var(--rf-navy)}.br-editorial-main .lead{font-size:19px;line-height:1.72;color:#29475c;margin-top:0}.br-editorial-main ul,.br-editorial-main ol{padding-left:23px}.br-editorial-main a{overflow-wrap:anywhere}.br-editorial-side{background:#fff;border:1px solid var(--rf-line);border-radius:13px;padding:21px;box-shadow:var(--rf-shadow)}.br-toc{display:flex;flex-direction:column;gap:12px}.br-toc strong{font-size:17px;color:var(--rf-navy)}.br-toc a{font-size:14px}.br-insight{display:flex;gap:16px;border-left:4px solid #2ca9ba;background:#ebf7f9;padding:19px 20px;margin:27px 0;border-radius:0 10px 10px 0}.br-insight__icon{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:50%;background:#246d85;color:#fff;font-weight:800}.br-insight h3{margin:0 0 5px;font-size:17px}.br-insight p{margin:0}.br-table-wrap{overflow-x:auto;max-width:100%;margin:19px 0}.br-data-table{min-width:620px;border-collapse:collapse;width:100%;font-size:14px}.br-data-table th,.br-data-table td{border-bottom:1px solid var(--rf-line);padding:12px;text-align:left;vertical-align:top}.br-data-table th{background:#eef5f8;color:var(--rf-navy)}.br-data-table thead th{background:#173f5b;color:#fff}.ad-placement{max-width:800px;min-height:70px;margin:30px auto;padding:10px 0;border-top:1px solid #e4edf1;border-bottom:1px solid #e4edf1;overflow:visible}.ad-label{display:block;margin-bottom:8px;color:#657b89;font-size:11px;letter-spacing:.09em;text-transform:uppercase}.sources{margin-top:32px;padding:20px;border-radius:10px;background:#f3f8fa}.sources h2{margin-top:0}.sources ul{overflow-wrap:anywhere}.sources small{color:#647d89}.tool-panel{padding:21px;border:1px solid var(--rf-line);border-radius:12px;background:#f8fbfc;margin:28px 0}.tool-panel h2{margin:0 0 17px}.tool-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin:0 0 19px}.tool-form label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.tool-form .field{min-width:0}.tool-result{margin-top:19px}.tool-result:not(:empty){background:#fff;border-left:4px solid #2ca9ba;padding:18px;border-radius:0 9px 9px 0}.tool-result h3{margin-top:0}.tool-result ul{margin-bottom:0}.tool-result a{font-weight:700}.tool-result .status{display:inline-block;padding:4px 9px;border-radius:30px;background:#e5f4f5;color:#105768;font-size:12px;font-weight:800}.guide-heading{scroll-margin-top:25px}.site-footer{background:#102944;color:#cfdee7;padding:52px 24px 30px}.footer-inner{max-width:1170px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.site-footer strong{color:#fff;font-size:22px}.site-footer p{max-width:440px;line-height:1.6}.site-footer a{display:block;color:#d4f6f2;margin:0 0 9px}.site-footer .copyright{grid-column:1/-1;border-top:1px solid #34536b;padding-top:19px;max-width:none;font-size:13px}.copyright a{display:inline}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1050px){.br-editorial-layout{grid-template-columns:minmax(0,1fr) 250px}.nav-links{gap:10px}.nav-links a{font-size:12px}.nw-category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:900px){.site-nav{padding:12px 20px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:100%;padding:17px 20px;background:#fff;border-bottom:1px solid var(--rf-line);box-shadow:0 10px 20px rgba(0,0,0,.08)}.nav-links.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-links a{font-size:14px;padding:7px}.nw-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.br-editorial-layout{grid-template-columns:1fr;margin-top:-70px}.br-editorial-side{order:2}.br-editorial-main{padding:28px 24px}.br-editorial-hero{padding-bottom:114px}.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.nw-hero{padding:64px 17px 110px}.nw-hero.compact{padding-bottom:105px}.nw-categories{margin:-58px 12px 0;padding:21px 15px}.nw-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nw-category{min-height:137px;padding:14px}.search-row{flex-direction:column}.nw-search button{width:100%}.br-editorial-hero{padding:36px 17px 110px}.br-editorial-breadcrumb span{display:none}.br-editorial-layout{padding:0 10px}.tool-form{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.site-footer .copyright{grid-column:1}}
@media(max-width:350px){.nw-category-grid{grid-template-columns:1fr}.nav-links.open{grid-template-columns:1fr}}
.wizard-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.wizard-actions button:not(.button){border:1px solid #9db8c6;border-radius:8px;background:#fff;color:#17324a;padding:11px 14px;font-weight:700}.wizard-actions button:disabled{opacity:.45;cursor:not-allowed}.topology{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin:18px 0;padding:15px;background:#eaf5f8;border-radius:10px}.topology span{display:inline-block;padding:9px 12px;border:1px solid #a9d2d9;background:#fff;border-radius:8px;font-size:13px;font-weight:700}.topology b{color:#16899a}
.feedback{margin:38px 0 12px;padding:20px;border:1px solid var(--rf-line);border-radius:12px;background:#f8fbfc}.feedback h2{margin-top:0}.feedback label{display:block;margin:14px 0 6px;font-weight:700;font-size:14px}.feedback input,.feedback textarea{display:block;width:100%;padding:11px;border:1px solid #9db8c6;border-radius:8px;background:#fff;color:var(--rf-ink);font:inherit}.feedback-choices{display:flex;gap:9px;flex-wrap:wrap}.feedback-choices button{border:1px solid #9db8c6;border-radius:8px;background:#fff;color:var(--rf-ink);padding:9px 16px;font-weight:700}.feedback-choices button[aria-pressed="true"]{background:var(--rf-navy);color:#fff}.feedback-warning{font-size:12px;color:#5b7482}.feedback-status{font-size:13px;color:#236b78}
.affiliate-disclosure{margin:16px 0 22px;padding:12px 15px;border-left:3px solid #245b73;background:#eef5f8;color:#254457;font-size:14px;line-height:1.5}.product-recommendation{margin:32px 0;padding:22px 24px;border:1px solid #b9d2dc;border-radius:12px;background:#f8fbfc}.br-editorial-main .product-recommendation h2{margin:0 0 12px;font-size:25px}.product-recommendation p{margin:0 0 14px}.affiliate-label{font-size:13px;font-weight:700;color:#34546a}.affiliate-cta-button{display:inline-block;padding:11px 17px;border-radius:8px;background:#174d68;color:#fff!important;font-weight:700;text-decoration:none}.affiliate-cta-button:hover,.affiliate-cta-button:focus-visible{background:#0f394e;text-decoration:underline}.affiliate-cta-button:focus-visible{outline:3px solid #f4b847;outline-offset:3px}@media(max-width:560px){.product-recommendation{padding:18px}.affiliate-cta-button{display:block;text-align:center}}
.ad-placement{overflow-x:auto;overscroll-behavior-x:contain}
.br-editorial-hero h1{overflow-wrap:anywhere}.br-editorial-main pre{max-width:100%;overflow-x:auto}