@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
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h2{margin-top:22px}.body-copy{font-size:14px;color:var(--muted);max-width:390px}.merchant-start .text-link{margin-top:10px}.merchant-steps>div{display:flex;gap:23px;padding:25px 0;border-bottom:1px solid var(--line)}.merchant-steps>div:first-child{padding-top:0}.merchant-steps>div>span{font-family:monospace;color:var(--accent);font-size:11px;padding-top:5px}.merchant-steps h3{font-size:18px;letter-spacing:-.5px;margin-bottom:9px}.merchant-steps p{font-size:12px;color:var(--muted);margin:0}.merchant-quality{background:#eeefe6;border-block:1px solid #dfe3d5}.merchant-quality h2{margin-top:24px}.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:45px}.quality-grid>div>span{font-size:25px;color:#7a8763}.quality-grid h3{font-size:17px;letter-spacing:-.4px;margin:24px 0 13px}.quality-grid p{font-size:12px;color:#78816c;margin:0}.merchant-faq{display:grid;grid-template-columns:1fr 1.2fr;gap:70px}.merchant-faq h2{margin-top:22px}.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}.faq-list details:first-child{padding-top:0}summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-size:13px;font-weight:500}summary::-webkit-details-marker{display:none}summary>span{color:#879176;font-size:20px;font-weight:400;transition:transform .2s}details[open] summary>span{transform:rotate(45deg)}.faq-list p{font-size:12px;color:var(--muted);margin:16px 30px 0 0}
@media(min-width:1500px){.hero h1{font-size:66px}.hero{gap:65px;min-height:740px}.catalogue-art{height:525px}.listing-stack{top:100px;transform:translateX(-50%) rotate(-5deg) scale(1.07)}}
@media(max-width:1100px){.shell{width:calc(100% - 64px)}.nav nav{margin-left:0;gap:24px}.hero{gap:25px;padding-block:55px;min-height:600px}.hero h1{font-size:48px;letter-spacing:-2.3px}.hero h1 em{letter-spacing:-2px}.catalogue-art{height:450px}.listing-stack{top:70px;width:245px}.illustration-heading{font-size:22px}.art-label{font-size:7px}.label-agents{top:50px}.chip-json{right:8px;top:135px}.chip-xml{left:10px;bottom:55px}.art-bottom{font-size:6px}.hero-description{font-size:15px}.actions{gap:15px}.button{padding:15px 18px}.categories b{margin-left:10px}.categories{gap:15px}.categories>span:first-child{font-size:7px;max-width:110px}.introduction,.infrastructure-heading{gap:40px}.path-card{padding:27px 27px 0}.path-card h3{font-size:27px}.docs-layout{grid-template-columns:170px minmax(0,1fr);gap:35px}.docs-intro h1{font-size:43px}.docs-sidebar>.eyebrow{font-size:7px}.merchant-start{gap:50px}.merchant-hero h1{font-size:60px}.diagram-line{width:60px}}
@media(max-width:760px){html{scroll-padding-top:90px}.shell{width:calc(100% - 40px)}.nav{height:74px;gap:15px}.brand{font-size:28px}.brand-mark{width:31px;height:31px;font-size:26px}.menu-toggle{display:flex;align-items:center;gap:12px;background:none;border:0;font-size:11px;padding:10px 0;margin-left:auto}.menu-toggle span{font-size:17px}.nav-cta{display:none}.nav nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 20px 22px;box-shadow:0 12px 15px #26292208;flex-direction:column;gap:0}.nav nav.is-open{display:flex}.nav nav a{padding:14px 0}.nav nav a[aria-current]:after{left:auto;right:8px;bottom:21px}.hero{grid-template-columns:1fr;padding-block:42px;gap:35px}.hero h1{font-size:clamp(40px,7.5vw,61px);margin-top:24px;letter-spacing:-2px}.hero h1 em{letter-spacing:-1.6px}.hero-copy{padding-bottom:0}.eyebrow{font-size:8px;letter-spacing:1.3px}.hero-description{font-size:15px;max-width:390px;margin-bottom:25px}.hero-note{margin-top:20px;font-size:9px}.actions{gap:24px}.catalogue-art{height:445px;max-width:550px;width:100%;margin:auto}.listing-stack{width:265px;top:64px}.chip-json{right:25px;top:125px}.chip-xml{left:20px;bottom:65px}.art-top{font-size:7px}.art-bottom{font-size:7px}.categories{flex-wrap:wrap;justify-content:space-between;gap:20px 10px;padding-block:22px}.categories>span:first-child{max-width:none;flex-basis:100%;font-size:7px}.categories>span:not(:first-child){font-size:11px}.categories b{font-size:10px;margin-left:4px}.section-space{padding-block:57px}.introduction{grid-template-columns:1fr;gap:0}h2{font-size:32px;letter-spacing:-1.2px}.introduction h2{margin-bottom:20px}.intro-copy{padding-top:0;max-width:none}.intro-copy p{font-size:13px}.paths{grid-template-columns:1fr;gap:18px}.path-card{padding:28px 27px 0}.path-card h3{font-size:30px}.path-top{margin-bottom:28px}.path-card p{max-width:400px}.path-code{padding:20px;font-size:10px}.infrastructure-heading{grid-template-columns:1fr;gap:0}.infrastructure-heading h2{margin-bottom:16px}.infrastructure-heading p{padding:0;max-width:none;font-size:13px}.flow{grid-template-columns:1fr;gap:10px;margin-top:15px;padding:25px 0}.flow>div{display:grid;grid-template-columns:35px 1fr;column-gap:15px}.flow-number{grid-row:span 2;padding-top:5px}.flow h3{margin:0 0 8px}.flow p{max-width:100%}.flow-arrow{transform:rotate(90deg);justify-self:start;margin:8px 0 8px 13px}.closing{padding:40px 20px 45px;margin-bottom:35px}.closing h2{font-size:31px;letter-spacing:-1px}.footer-top{padding:30px 0;flex-direction:column;gap:30px}.footer-links{gap:18px 20px;font-size:10px}.footer-bottom{font-size:8px;gap:15px;flex-wrap:wrap}.footer-bottom>span:nth-child(2){margin:0}.docs-layout{grid-template-columns:1fr;gap:28px;padding-top:30px}.docs-sidebar{position:static;flex-direction:row;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);padding-bottom:20px}.docs-sidebar>.eyebrow{flex-basis:100%;margin-bottom:10px;font-size:8px}.docs-sidebar>a{border:1px solid var(--line);border-radius:4px;padding:8px;font-size:9px}.docs-sidebar>a span{margin-left:4px}.sidebar-bottom{display:none}.docs-intro h1{font-size:39px;letter-spacing:-1.5px}.lead{font-size:14px}.notice{padding:16px;gap:10px}.notice p{font-size:11px}.doc-section{padding-top:32px}.doc-section h2{font-size:26px}.tag{font-size:6px}.doc-section>p{font-size:12px}.code-block pre{font-size:10px;padding:20px 15px}.code-toolbar{padding:13px;font-size:7px}.copy-button{font-size:8px}.code-footer{font-size:8px;padding-inline:13px}.request-builder{padding:17px}.form-grid{grid-template-columns:1fr 1fr;gap:15px 10px}.form-grid>label:first-child{grid-column:span 2}.builder-bottom>span{font-size:8px;max-width:130px}.doc-pair{grid-template-columns:1fr;gap:10px}.doc-end{flex-direction:column;gap:14px}.merchant-hero{padding-top:43px}.merchant-hero h1{font-size:48px;letter-spacing:-2px}.merchant-hero .lead{font-size:14px}.merchant-hero>.eyebrow{font-size:7px;letter-spacing:1px}.merchant-diagram{gap:12px;padding:25px 0;margin-top:30px}.diagram-source,.diagram-catalog{min-width:60px}.diagram-source .sec-wordmark{font-size:28px}.mini-brand{font-size:26px}.diagram-source>span:last-child,.diagram-catalog>span:last-child{font-size:5px;letter-spacing:.4px}.diagram-line{width:24px}.diagram-dest{display:flex;flex-direction:column;gap:3px;text-align:center}.diagram-dest>span{font-size:23px}.diagram-dest strong{font-size:9px}.diagram-dest small{font-size:6px}.merchant-start{grid-template-columns:1fr;gap:35px}.merchant-start h2{margin-bottom:20px}.body-copy{font-size:13px;max-width:none}.merchant-steps h3{font-size:17px}.quality-grid{grid-template-columns:1fr 1fr;gap:30px 22px;margin-top:35px}.quality-grid h3{font-size:16px;margin-top:15px}.quality-grid p{font-size:11px}.merchant-faq{grid-template-columns:1fr;gap:15px}.merchant-faq h2{margin-bottom:20px}summary{font-size:12px}.faq-list p{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Keep the merchant portal visible in the mobile header. */
@media(max-width:760px){.nav{gap:8px}.nav .brand{flex-shrink:0}.nav .nav-cta{display:flex;order:1;font-size:10px;white-space:nowrap;padding:8px;gap:8px;min-height:36px;margin-left:auto}.nav .menu-toggle{order:2;margin-left:0;padding:10px 4px;min-width:28px;justify-content:center}}