/* Public content additions; the existing exchange and payment UI keep their styles. */
.text-link{display:inline-block;font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:5px;line-height:1.6;padding-block:8px}
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--muted);padding-top:16px;line-height:1.7}
.breadcrumbs a{text-decoration:underline;text-underline-offset:3px;min-height:32px;display:inline-flex;align-items:center}
.pair-hero{padding-top:32px}.pair-hero h1{font-size:clamp(40px,4.4vw,64px);overflow-wrap:anywhere}.pair-hero .lede{font-size:18px}
.direction-detail h3{font-size:19px;letter-spacing:-.025em;margin:25px 0 10px}.direction-detail dl{background:var(--soft);border-radius:18px;padding:14px 25px 25px}
.related-routes{padding-bottom:65px}.related-routes .eyebrow{display:block;margin-bottom:10px}
.link-row{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.link-row>a{display:inline-flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:9px;padding:11px 14px;min-height:44px;font-size:13px}.link-row>a:hover{border-color:var(--accent);background:#fff6ee}
.compact-links{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;padding-top:20px;padding-bottom:65px}.compact-links h2{font-size:32px;margin-bottom:20px}.compact-links .eyebrow{margin-bottom:16px}.compact-links aside{padding:25px;background:var(--soft);border:1px solid var(--line);border-radius:18px}.compact-links aside h3{font-size:24px;line-height:1.3;margin-bottom:18px}.compact-links aside>a{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid #d8ddcf;padding:12px 0;font-size:13px;min-height:44px}.compact-links aside>a>span{color:var(--accent);flex-shrink:0}
.catalog{padding-top:10px;padding-bottom:90px}.catalog-heading{display:flex;gap:45px;justify-content:space-between;align-items:flex-end;padding:35px 0 34px}.catalog-heading h1{font-size:clamp(42px,5.5vw,70px);margin-bottom:22px}.catalog-heading .eyebrow{margin-bottom:22px}.catalog-heading .lede{font-size:17px;max-width:630px;margin-bottom:0}.catalog-total{font-size:13px;color:var(--muted);min-width:185px;margin-bottom:4px}.catalog-total strong{display:block;font-size:68px;font-weight:500;line-height:1.2;letter-spacing:-3px;color:var(--accent)}
.catalog-controls{display:grid;grid-template-columns:1.5fr 1fr auto;gap:16px;align-items:end;padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}.catalog-controls label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}.catalog-controls input,.catalog-controls select{width:100%;height:48px;border:1px solid #d3d8ca;background:var(--bg);border-radius:8px;padding:10px 12px;font-size:15px}.catalog-controls .secondary{margin:0;min-height:48px;background:#edf0e6}.catalog-caption{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px;color:var(--muted);padding:18px 0}.catalog-caption p{margin:0}.catalog-caption a{text-decoration:underline;text-underline-offset:4px}
.catalog-group{display:grid;grid-template-columns:230px 1fr;gap:24px;border-top:1px solid var(--line);padding:28px 0}.catalog-group-heading{padding-top:9px}.catalog-group-heading h2{font-size:22px;line-height:1.25;margin-bottom:8px}.catalog-group-heading p{font-size:12px;color:var(--muted)}.catalog-spark .catalog-group-heading h2{color:#bc3e0c}.catalog-routes{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;min-width:0}.catalog-row{display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:76px;border-bottom:1px solid var(--line);padding:13px 4px;font-size:13px;line-height:1.6}.catalog-row>span:first-child{min-width:0;overflow-wrap:anywhere}.catalog-row>span:last-child{color:var(--accent);font-size:19px;flex-shrink:0}.catalog-row strong{font-weight:650}.catalog-row small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.catalog-row:hover{background:#fff4e9}.catalog-help{border:1px solid #edc6b1;border-radius:18px;background:#fff4e9;padding:28px;margin-top:25px}.catalog-help h2{font-size:28px;margin-bottom:14px}.catalog-help p{font-size:14px;margin-bottom:8px}
.company-address{font-size:12px;line-height:1.9;font-style:normal;color:var(--muted);margin-top:20px}.footer-top>div>a:not(.brand){min-height:32px;display:flex;align-items:center;margin:3px 0;font-size:13px;overflow-wrap:anywhere}.footer-top p{font-size:13px}.footer-bottom{gap:18px;flex-wrap:wrap}.footer-bottom>span:last-child{display:flex;flex-wrap:wrap}.footer-bottom a{display:inline-block;min-height:32px}.article h1{line-height:1.1;overflow-wrap:anywhere}.article .content-byline{font-size:12px;border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:35px}.content-byline span{padding:0 8px}.article .article-paragraph{white-space:pre-line}.article-sources li{margin:10px 0;font-size:14px}.article-sources ul{padding-left:20px}.article-next{border-top:1px solid var(--line);padding-top:30px;margin-top:38px}.article-next a{display:block;padding:8px 0;min-height:40px;font-size:14px}.contact-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;margin:25px 0 35px}.article .contact-email{display:block;font-size:clamp(18px,3vw,25px);font-weight:600;overflow-wrap:anywhere}.contact-box p{font-size:13px;margin:12px 0 4px}.article .breadcrumbs{padding-top:0}
@media(max-width:1000px){.catalog-group{grid-template-columns:190px 1fr}.catalog-routes{gap:0 17px}.compact-links{gap:30px}.pair-hero h1{font-size:44px}.header nav{gap:20px}}
@media(max-width:760px){.header{height:auto;min-height:82px;flex-wrap:wrap;padding-top:19px;padding-bottom:12px;row-gap:10px}.header nav{display:flex;order:3;flex-basis:100%;gap:24px;border-top:1px solid var(--line);font-size:13px}.header nav a{min-height:44px}.header .support-link{margin-left:auto}.pair-hero h1{font-size:40px}.breadcrumbs{font-size:11px;padding-top:12px}.compact-links{grid-template-columns:1fr;gap:25px;padding-bottom:45px}.compact-links aside{padding:20px}.link-row{gap:8px}.link-row>a{font-size:12px}.related-routes{padding-bottom:45px}.catalog-heading{display:block;padding-top:28px}.catalog-heading h1{font-size:44px}.catalog-total{margin-top:25px}.catalog-total strong{display:inline;font-size:26px;letter-spacing:-1px;margin-right:6px}.catalog-total br{display:none}.catalog-controls{grid-template-columns:1fr auto;padding:17px;gap:12px}.catalog-controls>div:first-child{grid-column:1/-1}.catalog-controls input,.catalog-controls select{font-size:16px}.catalog-group{grid-template-columns:1fr;gap:2px}.catalog-group-heading h2{font-size:24px}.catalog-group-heading p{margin-bottom:12px}.catalog-routes{gap:0 20px}.catalog-row{font-size:12px}.catalog-help{padding:22px}.footer-top{grid-template-columns:1fr 1fr;gap:25px}.footer-top>div{min-width:0}.footer-top>div>a:not(.brand){font-size:12px;min-height:36px}.footer-bottom a{margin-left:0;margin-right:22px}.article .eyebrow{margin-top:27px}.article h1{font-size:38px}.contact-box{padding:19px}}
@media(max-width:480px){.catalog-routes{grid-template-columns:1fr}.catalog-row{font-size:14px;min-height:72px}.catalog-controls{grid-template-columns:minmax(0,1fr)}.catalog-controls>div:first-child{grid-column:auto}.catalog-controls .secondary{justify-self:start;padding-inline:20px}.catalog-caption{align-items:flex-start;gap:14px}.catalog-caption>a{max-width:155px;text-align:right}.pair-hero h1{font-size:36px}.catalog-heading h1{font-size:40px}.catalog-heading .lede{font-size:16px}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}.company-address{font-size:13px}.footer-top>div>a:not(.brand){font-size:14px}.compact-links .link-row>a{width:100%;justify-content:space-between}.article h1{font-size:34px}}

/* Spark knowledge hub, using the existing visual system. */
.minimum-note{margin:10px 0 0;font-weight:600;color:var(--ink)}
.route-context{padding-bottom:28px}.route-context h2{font-size:28px;line-height:1.25;margin-bottom:16px}.route-context h3{font-size:18px;margin:22px 0 10px}.route-context p,.spark-overview p{max-width:780px;font-size:16px;line-height:1.75;color:var(--muted);margin:12px 0 22px}
.route-context p a,.spark-overview p a,.article-paragraph a{text-decoration:underline;text-underline-offset:3px;color:var(--ink)}
.spark-overview{padding-top:16px;padding-bottom:65px}.spark-overview h2{font-size:clamp(27px,3.5vw,38px);line-height:1.2;max-width:760px;margin:18px 0 25px}.spark-overview h3{font-size:20px;margin-top:25px}
.learn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}.learn-card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px;text-decoration:none!important;min-width:0}.learn-card h3{font-size:20px;line-height:1.35;margin:0 0 12px}.learn-card p{font-size:14px;line-height:1.65;margin:0 0 18px;color:var(--muted)}.learn-card>span{font-size:13px;color:var(--accent);font-weight:600}.learn-card:hover{border-color:var(--accent)}.learn-card:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:760px){.header nav{gap:16px;flex-wrap:wrap}.spark-overview{padding-bottom:40px}.route-context h2{font-size:24px}.learn-grid{grid-template-columns:1fr}.learn-card{padding:20px}}
