/* Gateway-only presentation. All routes are explanatory; rates use the native catalog. */
.sai-gateway-v2{--gateway-glow:light-dark(#ff7d212b,#ff8c3933);--gateway-success:light-dark(#336044,#b0d7ae)}
.sai-gateway-v2 [hidden]{display:none!important}
.sai-gateway-flow:not(.is-ready) .sai-gateway-route-pick,.sai-gateway-flow:not(.is-ready) .sai-gateway-flow-result{display:none}
.sai-gateway-v2 h1,.sai-gateway-v2 h2{text-wrap:balance}
.sai-gateway-hero{text-align:center;max-width:1000px;margin-inline:auto;padding:42px 0 56px}
.sai-gateway-hero h1{font-size:clamp(46px,5.5vw,76px);line-height:1.06;margin:20px 0 24px;letter-spacing:-.055em}
.sai-gateway-hero>p:not(.sai-wallet-eyebrow){max-width:670px;margin-inline:auto;color:var(--wallet-muted);font-size:18px;line-height:1.85}
.sai-gateway-hero .sai-wallet-actions{justify-content:center;margin-bottom:0}
.sai-gateway-section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:clamp(24px,7vw,100px);align-items:end;margin-bottom:36px}
.sai-gateway-section-head h2{margin:0;font-size:clamp(32px,4vw,48px);line-height:1.15}
.sai-gateway-section-head>p,.sai-gateway-section-head>div>p:not(.sai-wallet-eyebrow){margin:0;color:var(--wallet-muted);font-size:16px;line-height:1.8}
.sai-gateway-section-head .sai-wallet-text-link{margin-top:12px}
.sai-gateway-routing{scroll-margin-top:120px;border-top:1px solid var(--wallet-line);padding-top:60px}
.sai-gateway-flow{position:relative;margin:0;padding:28px clamp(18px,4vw,56px) 20px;border:1px solid var(--wallet-line);border-radius:28px;background:radial-gradient(ellipse at 50% 37%,var(--gateway-glow),transparent 52%),var(--wallet-paper)}
.sai-gateway-flow-stage{position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:auto 56px auto 70px auto;align-items:start}
.sai-gateway-wires{position:absolute;inset:0;z-index:-1;overflow:visible;width:100%!important;height:100%!important;pointer-events:none;fill:none;stroke-linecap:round;stroke-linejoin:round}
.sai-gateway-wire,.sai-gateway-inlet{stroke:light-dark(#d7c7b6,#62503f);stroke-width:1.6}
.sai-gateway-trace{stroke:var(--wallet-accent);stroke-width:2.4;stroke-dasharray:1;filter:drop-shadow(0 0 5px var(--gateway-glow))}
.sai-gateway-packet{fill:var(--wallet-accent);stroke:light-dark(#fff9f0,#ffd0ad);stroke-width:2;filter:drop-shadow(0 0 7px #ff8c3977)}
.sai-gateway-request{grid-column:1/-1;grid-row:1;justify-self:center;display:flex;align-items:center;gap:13px;width:min(100%,290px);padding:14px 18px;border:1px solid var(--wallet-line);border-radius:13px;background:var(--wallet-paper);box-shadow:0 8px 24px light-dark(#59391908,#0002)}
.sai-gateway-request>svg{color:var(--wallet-accent)}
.sai-gateway-request>span:not(.sai-gateway-request-dot){flex:1;min-width:0;display:grid;gap:3px}
.sai-gateway-request strong{font-size:13px;line-height:1.5;font-weight:650}
.sai-gateway-request small{color:var(--wallet-muted);font-size:11px}
.sai-gateway-request-dot{width:7px;height:7px;background:var(--wallet-accent);border-radius:50%;box-shadow:0 0 0 4px var(--gateway-glow)}
.sai-gateway-hub{grid-column:1/-1;grid-row:3;justify-self:center;display:grid;justify-items:center;gap:6px;position:relative;text-align:center;max-width:230px;background:var(--wallet-paper);border-radius:24px;padding:8px 20px}
.sai-gateway-hub-mark{display:grid;place-items:center;width:68px;height:68px;border-radius:19px;box-shadow:0 0 0 1px var(--wallet-line),0 12px 28px light-dark(#92502012,#0004);transition:box-shadow .3s}
.sai-gateway-hub-mark img{display:block;width:56px;height:56px;object-fit:contain;border-radius:12px}
.sai-gateway-hub>strong{font-size:24px;line-height:1.3;letter-spacing:-.04em}
.sai-gateway-hub>span:last-child{font-size:11px;color:var(--wallet-muted)}
.sai-gateway-flow.is-arrived .sai-gateway-hub-mark{box-shadow:0 0 0 1px var(--wallet-accent),0 0 32px 8px var(--gateway-glow),0 12px 30px light-dark(#92502018,#0004)}
.sai-gateway-routes{grid-column:1/-1;grid-row:5;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.sai-gateway-routes>button{position:relative;display:flex;flex-direction:column;align-items:start;gap:10px;min-width:0;padding:18px 20px 16px;text-align:start;border:1px solid var(--wallet-line);border-radius:18px;background:var(--wallet-paper);color:var(--wallet-ink);cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s}
.sai-gateway-routes>button:disabled{cursor:default;opacity:1}
.sai-gateway-routes>button:not(:disabled):hover{border-color:var(--wallet-accent)}
.sai-gateway-routes>button[aria-pressed=true]{border-color:var(--wallet-accent);background:light-dark(#fff2e5,#382b20);box-shadow:0 0 22px var(--gateway-glow)}
.sai-gateway-route-icon{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--wallet-line);border-radius:11px;background:var(--wallet-soft);color:var(--wallet-accent)}
.sai-gateway-routes strong{font-size:18px;line-height:1.4;letter-spacing:-.025em}
.sai-gateway-routes>button>span:not(.sai-gateway-route-icon):not(.sai-gateway-route-pick){font-size:13px;line-height:1.7;color:var(--wallet-muted);flex:1}
.sai-gateway-route-pick{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;margin-top:8px;padding-top:12px;border-top:1px solid var(--wallet-line);color:var(--wallet-accent);font-size:12px;font-weight:650}
.sai-gateway-route-pick svg{width:16px;height:16px}
.sai-gateway-flow-result{margin-top:24px;padding:20px 22px;border:1px solid var(--wallet-line);border-radius:15px;background:var(--wallet-soft)}
.sai-gateway-flow-result>div{display:flex;align-items:start;gap:15px;min-height:60px}
.sai-gateway-result-icon{color:var(--wallet-accent);padding-top:2px;flex:none}
.sai-gateway-flow-result strong{display:block;font-size:16px;line-height:1.5;font-weight:650}
.sai-gateway-flow-result p{margin:7px 0 0;color:var(--wallet-muted);font-size:14px;line-height:1.8}
.sai-gateway-flow figcaption{font-size:11px;line-height:1.7;color:var(--wallet-muted);text-align:center;margin-top:18px}
.sai-gateway-prosumer{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,7vw,100px);align-items:center;padding-block:90px}
.sai-gateway-prosumer h2{font-size:clamp(36px,4vw,52px);line-height:1.12;margin:0 0 24px}
.sai-gateway-prosumer-copy>p:not(.sai-wallet-eyebrow):not(.sai-gateway-provider-types){font-size:17px;line-height:1.85;color:var(--wallet-muted);margin:0 0 18px}
.sai-gateway-provider-types{display:flex;align-items:center;gap:12px;margin-top:22px;color:var(--wallet-muted);font-size:12px}
.sai-gateway-provider-types svg{color:var(--wallet-accent);width:19px;height:19px}
.sai-gateway-prosumer-scenes{padding:14px 26px;border:1px solid var(--wallet-line);border-radius:22px;background:var(--wallet-soft)}
.sai-gateway-prosumer-scenes article{display:flex;align-items:start;gap:16px;padding:25px 0}
.sai-gateway-prosumer-scenes article+article{border-top:1px solid var(--wallet-line)}
.sai-gateway-scene-number{color:var(--wallet-accent);font-size:11px;margin-top:4px;flex:none}
.sai-gateway-prosumer-scenes article>div{flex:1;min-width:0}
.sai-gateway-prosumer-scenes h3{font-size:17px;line-height:1.45;margin:0 0 8px;letter-spacing:-.025em}
.sai-gateway-prosumer-scenes p{font-size:13px;line-height:1.8;color:var(--wallet-muted);margin:0}
.sai-gateway-prosumer-scenes article>svg{color:var(--wallet-accent);margin-top:2px}
.sai-gateway-prosumer-scenes>p{padding:15px 0 10px;border-top:1px solid var(--wallet-line);font-size:11px}
.sai-gateway-section{padding-block:65px;border-top:1px solid var(--wallet-line);scroll-margin-top:120px}
.sai-gateway-rate-content{padding:6px 26px 18px;border:1px solid var(--wallet-line);border-radius:20px;background:var(--wallet-paper)}
.sai-gateway-rate-scroll{overflow:auto;scrollbar-width:thin;scrollbar-color:var(--wallet-line) transparent}
.sai-gateway-rate-content table{width:100%;border-collapse:collapse;text-align:start;font-size:14px;margin:0}
.sai-gateway-rate-content caption{text-align:start;padding:20px 0 12px;font-size:12px;color:var(--wallet-muted)}
.sai-gateway-rate-content :is(th,td){padding:19px 10px;border:0;border-bottom:1px solid var(--wallet-line);text-align:start}
.sai-gateway-rate-content thead th{font-size:11px;font-weight:600;color:var(--wallet-muted);white-space:nowrap}
.sai-gateway-rate-content tbody th{font-weight:600;min-width:180px}
.sai-gateway-rate-content tbody th a{display:flex;align-items:center;gap:18px;min-height:32px}
.sai-gateway-rate-content tbody th a>span:last-child{color:var(--wallet-accent)}
.sai-gateway-rate-content tbody th a:hover{text-decoration:underline;text-underline-offset:4px}
.sai-gateway-rate-content th small{display:block;font-weight:400;font-size:11px;color:var(--wallet-muted);margin-top:3px}
.sai-gateway-rate-content td{font-variant-numeric:tabular-nums;font-size:17px;font-weight:600;white-space:nowrap}
.sai-gateway-rate-empty{display:flex;align-items:center;gap:24px;padding:30px 0 18px}
.sai-gateway-rate-empty>svg{width:32px;height:32px;color:var(--wallet-accent)}
.sai-gateway-rate-empty h3{font-size:20px;margin:0 0 10px}
.sai-gateway-rate-empty p{max-width:650px;font-size:14px;color:var(--wallet-muted);margin:0}
.sai-gateway-catalog-search{margin-top:26px}
.sai-gateway-catalog-search>label{display:block;font-size:13px;font-weight:600;margin-bottom:10px}
.sai-gateway-catalog-search>div{display:flex;align-items:center;gap:14px;padding:8px 8px 8px 18px;border:1px solid var(--wallet-line);border-radius:14px;background:var(--wallet-paper)}
.sai-gateway-catalog-search>div>svg{color:var(--wallet-muted)}
.sai-gateway-catalog-search input{flex:1;min-width:0;width:100%;padding:10px 0;border:0;background:transparent;color:var(--wallet-ink);font-size:14px}
.sai-gateway-catalog-search input::placeholder{color:var(--wallet-muted);opacity:1}
.sai-gateway-catalog-search .sai-wallet-button{flex:none}
.sai-gateway-process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;gap:32px;margin:46px 0 20px;padding:0}
.sai-gateway-process>li{border-top:1px solid var(--wallet-line);padding-top:20px}
.sai-gateway-process>li>span{font-size:11px;color:var(--wallet-accent)}
.sai-gateway-process h3{font-size:19px;line-height:1.4;margin:18px 0 10px}
.sai-gateway-process p{font-size:14px;line-height:1.8;color:var(--wallet-muted);margin:0}
.sai-gateway-creators{display:flex;align-items:center;gap:24px;padding:28px;border:1px solid var(--wallet-line);border-radius:20px;background:var(--wallet-soft);margin-block:30px 60px}
.sai-gateway-creators>div{flex:1;min-width:0}
.sai-gateway-creators h2{font-size:clamp(24px,2.4vw,30px);margin:0 0 12px}
.sai-gateway-creators p:not(.sai-wallet-eyebrow){margin:0;max-width:650px;font-size:14px;line-height:1.8;color:var(--wallet-muted)}
.sai-gateway-creators .sai-wallet-eyebrow{margin-bottom:8px}
.sai-gateway-creators>.sai-wallet-text-link{max-width:240px;flex:none}
.sai-gateway-final{border:1px solid var(--wallet-line);border-radius:24px;background:radial-gradient(ellipse at 50% 100%,var(--gateway-glow),transparent 70%),var(--wallet-soft);padding:48px 24px;margin-bottom:80px;text-align:center}
.sai-gateway-final h2{font-size:clamp(36px,4.5vw,56px);margin:0 0 24px}
.sai-gateway-final .sai-wallet-actions{justify-content:center;margin-bottom:0}
@media(max-width:900px){.sai-gateway-prosumer{gap:36px}.sai-gateway-section-head{gap:36px;grid-template-columns:1fr 1fr}.sai-gateway-process{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.sai-gateway-routes{gap:12px}.sai-gateway-routes>button{padding:18px 14px 14px}.sai-gateway-routes strong{font-size:17px}.sai-gateway-creators{flex-wrap:wrap}.sai-gateway-creators>.sai-wallet-text-link{margin-inline-start:74px}}
@media(max-width:700px){.sai-gateway-hero{padding-block:28px 44px}.sai-gateway-hero>p:not(.sai-wallet-eyebrow){font-size:16px}.sai-gateway-hero .sai-wallet-actions{gap:14px}.sai-gateway-section-head,.sai-gateway-prosumer{grid-template-columns:minmax(0,1fr);gap:24px}.sai-gateway-section-head{margin-bottom:28px}.sai-gateway-routing{padding-top:38px}.sai-gateway-section-head>p,.sai-gateway-section-head>div>p:not(.sai-wallet-eyebrow){font-size:15px}.sai-gateway-prosumer{padding-block:56px}.sai-gateway-section{padding-block:44px}.sai-gateway-prosumer-copy>p:not(.sai-wallet-eyebrow):not(.sai-gateway-provider-types){font-size:16px}.sai-gateway-flow{border-radius:22px;padding:24px 18px 18px}.sai-gateway-flow-stage{grid-template-rows:auto 64px auto 62px auto}.sai-gateway-routes{grid-template-columns:minmax(0,1fr);gap:12px;padding-inline-start:28px}.sai-gateway-routes>button{display:grid;grid-template-columns:38px minmax(0,1fr);column-gap:12px;row-gap:6px;padding:16px}.sai-gateway-route-icon{grid-row:1/3;width:38px;height:38px;border-radius:10px}.sai-gateway-routes strong{font-size:17px}.sai-gateway-routes>button>span:not(.sai-gateway-route-icon):not(.sai-gateway-route-pick){grid-column:2;font-size:12px}.sai-gateway-route-pick{grid-column:1/-1;margin-top:7px;font-size:11px;padding-top:9px}.sai-gateway-flow-result{padding:17px;margin-top:18px}.sai-gateway-flow-result>div{gap:10px;min-height:120px}.sai-gateway-flow-result strong{font-size:15px}.sai-gateway-flow-result p{font-size:13px}.sai-gateway-prosumer-scenes{padding:8px 20px}.sai-gateway-rate-content{padding-inline:18px}.sai-gateway-rate-empty{gap:16px}.sai-gateway-rate-empty>svg{width:24px;height:24px}.sai-gateway-rate-empty h3{font-size:18px}.sai-gateway-rate-empty p{font-size:13px}.sai-gateway-catalog-search>div{flex-wrap:wrap;padding:12px;gap:10px}.sai-gateway-catalog-search input{flex-basis:calc(100% - 40px)}.sai-gateway-catalog-search .sai-wallet-button{width:100%}.sai-gateway-rate-content table{min-width:510px}.sai-gateway-process h3{font-size:18px}.sai-gateway-creators{padding:24px;gap:18px}.sai-gateway-creators>.sai-wallet-icon{display:none}.sai-gateway-creators>div{flex-basis:100%}.sai-gateway-creators>.sai-wallet-text-link{max-width:100%;margin-inline-start:0}.sai-gateway-final{margin-bottom:48px;padding:34px 22px}.sai-gateway-final .sai-wallet-actions{flex-direction:column}}
@media(max-width:380px){.sai-gateway-hero h1{font-size:43px}.sai-gateway-flow{padding-inline:13px}.sai-gateway-routes{padding-inline-start:22px}.sai-gateway-routes>button{padding:14px 12px}.sai-gateway-flow-result{padding:14px}.sai-gateway-flow-result>div{min-height:155px}.sai-gateway-process{gap:24px 18px}.sai-gateway-process h3{font-size:17px}.sai-gateway-process p{font-size:13px}}
@media(prefers-reduced-motion:reduce){.sai-gateway-hub-mark,.sai-gateway-routes>button{transition:none}}
@media(forced-colors:active){.sai-gateway-wire,.sai-gateway-inlet{stroke:CanvasText}.sai-gateway-trace,.sai-gateway-packet{stroke:Highlight}.sai-gateway-packet{fill:Highlight}.sai-gateway-routes>button[aria-pressed=true]{outline:2px solid Highlight}}