:root{--paper:#f5f6f8;--white:#fff;--ink:#151719;--muted:#596069;--line:#d7dade;--orange:#c43d12;--blue:#2151dc;--dark:#12161b;--max:1320px;color-scheme:light;font-family:'DM Sans',sans-serif;font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.6}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.table-wrap:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3,.brand{font-family:'Space 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.eyebrow{margin-bottom:12px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column;position:relative}.card a{display:block;text-decoration:none;padding:27px;flex:1}.card:hover{border-color:#727a84}.card .eyebrow{color:var(--orange);margin-bottom:22px}.card h2,.card h3{font-size:1.65rem;line-height:1.15;letter-spacing:-.035em;margin-bottom:14px}.card p{font-size:1rem;color:var(--muted);margin-bottom:24px}.meta{display:block;font-size:.8rem;color:var(--muted)}.card-graphic{height:185px;padding:25px 27px;background:#e9edf4;display:flex;align-items:end;overflow:hidden;font-family:'Space Grotesk',sans-serif;font-size:4.7rem;letter-spacing:-.07em;line-height:1;color:var(--blue);border-bottom:1px solid 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24px}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:30px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:.875rem}.footer-bottom{display:flex;justify-content:space-between;gap:25px;font-size:.75rem;color:#575e66;border-top:1px solid #cdd2d9;padding-top:20px}.footer-bottom p{max-width:740px}.pagehead{padding:52px 0 40px;max-width:940px}.pagehead h1{font-size:clamp(2.5rem,5vw,4rem);margin:17px 0 22px}.pagehead p{font-size:1.15rem;color:var(--muted);max-width:780px}.breadcrumb{font-size:.8rem;color:var(--muted);padding-top:26px;display:flex;gap:10px;flex-wrap:wrap}.article-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(210px,1fr);gap:75px;align-items:start;padding:18px 0 70px}.article-layout>.prose{grid-column:1;grid-row:1}.article-layout>.toc{grid-column:2;grid-row:1}.prose{min-width:0;overflow-wrap:break-word;font-size:1.065rem;line-height:1.85}.prose h2{font-size:1.85rem;margin:43px 0 18px;line-height:1.2;letter-spacing:-.03em}.prose h3{font-size:1.3rem;margin:28px 0 12px}.prose p{margin:0 0 18px}.prose ul,.prose ol{padding-left:25px;margin:16px 0 24px}.prose li{padding-left:5px;margin:7px 0}.prose a{color:#214cb4}.callout{background:#e8edf8;border-left:3px solid var(--blue);padding:24px 27px;margin:12px 0 28px}.callout p:last-child{margin-bottom:0}.note{font-size:.875rem;color:var(--muted);padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:28px}.toc{border-top:2px solid var(--ink);padding-top:20px;position:sticky;top:30px;font-size:.875rem}.toc .eyebrow{margin-bottom:15px}.toc a{display:block;text-decoration:none;padding:7px 0;color:var(--muted)}.toc a:hover{color:var(--orange)}.toc .related{border-top:1px solid var(--line);margin-top:22px;padding-top:22px}.prose table{width:100%;border-collapse:collapse;font-size:.925rem;margin:25px 0}.prose th,.prose td{text-align:left;padding:13px 15px;border:1px solid var(--line);vertical-align:top}.prose th{background:#e8ebef}.table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain}.sources{font-size:.875rem;border-top:1px solid var(--line);margin-top:42px;padding-top:5px}.sources h2{font-size:1.35rem}.product{border:1px solid var(--line);padding:24px;margin:24px 0;background:white}.product h3{margin-top:4px;font-size:1.65rem}.product .button{color:white;margin-top:5px}.product .eyebrow{color:var(--orange)}details{border-top:1px solid var(--line);padding:18px 0}summary{font-weight:600;cursor:pointer}details p{margin-top:12px!important}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.filter{padding:9px 17px;background:transparent;border:1px solid #aeb4bd;cursor:pointer}.filter[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}[hidden]{display:none!important}.guide-count{font-size:.875rem;color:var(--muted);margin:0 0 20px}.notfound{padding:100px 0;min-height:65vh}.notfound h1{margin-bottom:20px}.notfound p{margin-bottom:28px}.article-date{margin-top:24px;font-size:.8rem;color:var(--muted)}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:30px}.hero h1{font-size:3.6rem}.hero-art img{height:420px}.navlinks{gap:20px}.cards{gap:16px}.card a{padding:22px}.article-layout{gap:38px;grid-template-columns:minmax(0,1fr) 220px}.feature-band{gap:30px;padding:34px}.card-graphic{font-size:3.7rem}.hero-feature{padding:30px}.hero-feature h2{font-size:2.5rem}}@media(max-width:740px){.wrap{width:calc(100% - 36px)}.topline .wrap>span:last-child{display:none}.nav{min-height:100px;align-items:flex-start;justify-content:center;flex-direction:column;gap:16px;padding:20px 0}.brand{font-size:1.65rem}.navlinks{width:100%;justify-content:flex-start;gap:4px 18px}.navlinks a{font-size:.8rem}.navlinks .navcta{border:0;padding:0}.hero{grid-template-columns:1fr;padding:32px 0;gap:30px}.hero h1{font-size:3.4rem;max-width:490px;margin:17px 0}.hero p{font-size:1.05rem}.hero-art{min-height:0}.hero-art img{height:auto;aspect-ratio:1.4;object-fit:cover}.hero-feature{min-height:330px}.hero-feature h2{font-size:2.6rem}.route-strip{grid-template-columns:1fr}.route-strip a,.route-strip a:first-child{padding:18px 0;border-right:0;border-bottom:1px solid var(--line);gap:18px}.route-strip a:last-child{border-bottom:0}.route-strip small{margin-top:0}.cards{grid-template-columns:1fr}.card a{padding:25px}.card-graphic{height:140px;font-size:4rem}.section{padding:40px 0}.section-head{align-items:start}.section-head .textlink{max-width:95px;text-align:right}.feature-band{grid-template-columns:1fr;gap:22px;padding:30px 25px}.feature-band h2{font-size:2.15rem}.editorial-note{grid-template-columns:1fr;gap:18px;padding:34px 0}.footer-main{align-items:start;flex-direction:column}.footer-links{gap:14px 22px}.footer-bottom{flex-direction:column;gap:12px}.pagehead{padding:32px 0}.pagehead h1{font-size:2.6rem}.pagehead p{font-size:1.05rem}.article-layout{grid-template-columns:minmax(0,1fr);gap:25px;padding-top:0}.article-layout>.prose{grid-column:1;grid-row:2}.article-layout>.toc{grid-column:1;grid-row:1}.toc{position:static}.toc .related{display:none}.toc a{display:inline-block;margin-right:17px;padding:6px 0}.prose{font-size:1rem}.prose h2{font-size:1.65rem}.prose th,.prose td{padding:10px;min-width:115px}.callout{padding:21px}.section-head h2{font-size:2rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.guide-controls{border-top:1px solid var(--line);padding-top:24px;margin-bottom:18px}.guide-controls label{display:block;font-weight:600;margin-bottom:10px}.guide-controls input{display:block;width:min(100%,660px);min-height:48px;border:1px solid #8d949e;background:white;padding:11px 14px;margin-bottom:20px;border-radius:0}.guide-controls .filters{margin-bottom:0}.guide-group{padding:25px 0 45px;border-top:1px solid var(--line);scroll-margin-top:24px}.guide-group .section-head{margin-bottom:22px}.guide-group .section-head h2{font-size:2rem}.guide-group:last-child{padding-bottom:65px}.guide-empty{padding:26px;background:white;border:1px solid var(--line);margin-bottom:50px}.prose figure{margin:28px 0}.prose figure svg{display:block;max-width:100%;height:auto}.prose figcaption,.prose caption{font-size:.875rem;color:var(--muted);line-height:1.6;text-align:left;padding:10px 0}.prose code{font-size:.9em;overflow-wrap:anywhere}.toc{max-height:calc(100vh - 60px);overflow-y:auto}@media(max-width:740px){.guide-group .section-head h2{font-size:1.7rem}.guide-group .section-head{align-items:center}.guide-controls .filter{padding:9px 12px;font-size:.875rem}.toc{max-height:none;overflow:visible}}
.toc details{border:0;padding:0}.toc summary{margin-left:16px;min-height:44px;padding:8px 0;cursor:pointer}.toc summary .eyebrow{display:inline;margin:0}.toc details[open] summary{margin-bottom:8px}

/* Editorial imagery and buying-guide navigation. */
.card>a.card-link{padding:0;display:flex;flex-direction:column}.card-copy{padding:27px;flex:1}.card-media{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:#e8e8e6}.card-media img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.image-label{position:absolute;bottom:10px;right:10px;padding:3px 8px;background:rgba(18,22,27,.84);color:white;font-size:.68rem;letter-spacing:.04em}.editorial-figure{margin:28px 0 34px}.editorial-figure img{width:100%;height:auto;background:#e8e8e6}.editorial-figure figcaption{font-size:.8rem;color:var(--muted);line-height:1.55;margin-top:10px}.editorial-figure figcaption span{display:block}.buying-intro{max-width:780px;margin:0 0 35px;color:var(--muted)}.buying-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}.buying-nav a{display:inline-block;border:1px solid #aeb4bd;padding:10px 17px;text-decoration:none;font-weight:550}.buying-nav a:hover{background:var(--ink);color:white}.buying-group{padding:12px 0 46px}.buying-group>p{max-width:760px;color:var(--muted);margin:-8px 0 25px}.buying-method{border-top:1px solid var(--line);padding:32px 0 45px;max-width:900px}.buying-method h2{font-size:1.8rem;margin-bottom:16px}@media(max-width:1000px){.card-copy{padding:22px}}@media(max-width:740px){.card-copy{padding:25px}.buying-nav a{font-size:.9rem}.editorial-figure{margin:24px 0}.buying-group{padding-bottom:28px}}

.buying-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:45px;align-items:center;padding:35px 0}.buying-hero .pagehead{padding:0}.buying-hero-art{margin:0;position:relative}.buying-hero-art img{width:100%;height:auto}.buying-hero-art figcaption{font-size:.72rem;color:var(--muted);margin-top:8px}.buying-hero .pagehead h1{font-size:clamp(2.5rem,4.5vw,4rem)}@media(max-width:900px){.buying-hero{grid-template-columns:1fr;gap:25px}.buying-hero-art{max-width:680px}.buying-hero .pagehead h1{font-size:clamp(2.5rem,6vw,4rem)}}

.footer-links .analytics-settings{border:0;padding:0;background:none;color:inherit;text-decoration:underline;text-underline-offset:4px;cursor:pointer;font:inherit;text-align:left}