:root{font-family:Inter,"Aptos",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#17273d;background:#f6f8fa;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:#285b83;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid #568eb5;outline-offset:4px}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:10;background:white;padding:8px}.topbar,main,footer{max-width:1160px;margin:auto}.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #dce3eb;padding:10px 20px}.brand{display:flex;align-items:center;gap:12px;color:#17273d;font-weight:650}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:8px;background:#17273d;color:white;font-size:21px}.brand small{display:block;color:#617086;font-size:11px;font-weight:400;margin-top:4px}.topbar nav{display:flex;gap:24px;font-size:12px}.topbar nav a{white-space:nowrap}main{padding:0 20px 60px}.hero{padding:48px 0 38px;border-bottom:1px solid #dce3eb}.eyebrow{color:#617086;font-size:10px;font-weight:700;letter-spacing:1.15px;margin:0 0 12px}.hero-title{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.hero h1{font-size:clamp(31px,4vw,50px);font-weight:600;letter-spacing:-1.5px;line-height:1.08;margin:0;max-width:690px}.status{font-size:11px;color:#8a5b20;background:#fff4e3;border:1px solid #eddfc9;border-radius:5px;padding:8px 10px;white-space:nowrap}.lead{color:#465d74;font-size:16px;line-height:1.65;max-width:790px;margin:22px 0 0}.section{padding:35px 0;border-bottom:1px solid #dce3eb}.section-head h2{font-size:27px;font-weight:600;letter-spacing:-.7px;margin:0 0 20px}.flow{display:flex;align-items:stretch;gap:4px}.flow span{flex:1;min-width:0;border-top:2px solid #6f8ead;background:#fff;padding:15px 11px;font-size:13px;font-weight:650}.flow span:nth-of-type(3){border-color:#6e79ad}.flow span:nth-of-type(5){border-color:#3b8b81}.flow small{display:block;font-size:10px;color:#617086;font-weight:400;line-height:1.45;margin-top:6px}.flow b{align-self:center;color:#7890a5;font-size:19px;font-weight:400;padding:0 3px}.caption{font-size:11px;line-height:1.6;color:#617086;margin:14px 0 0}.jobs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.jobs article{border-top:2px solid #9db1c4;padding-top:11px}.jobs article>span{font-size:10px;color:#526b83;font-weight:650;letter-spacing:.6px}.jobs h3,.status-grid h3{font-size:15px;line-height:1.3;margin:9px 0 8px}.jobs p,.status-grid p{color:#465d74;font-size:12px;line-height:1.65;margin:0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;background:#fff;font-size:13px}th,td{text-align:left;padding:12px 15px;border-bottom:1px solid #dce3eb}th{color:#526b83;font-size:11px;font-weight:650;background:#edf2f6}tbody tr:last-child td{border-bottom:0}.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.status-grid>div{border-top:2px solid #9db1c4;padding-top:7px}.open-item{border-left:3px solid #b88543;padding:1px 0 1px 14px;margin:23px 0 0;color:#465d74;font-size:12px;line-height:1.65}.source-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.source-links a{display:flex;align-items:center;justify-content:space-between;gap:6px;background:white;border:1px solid #dce3eb;border-radius:4px;padding:13px;font-size:12px}.source-links a:hover{background:#edf2f6;text-decoration:none}.source-links span{color:#7890a5}footer{padding:24px 20px 40px;display:flex;justify-content:space-between;gap:20px;color:#617086;font-size:11px}@media(max-width:850px){.jobs{grid-template-columns:1fr 1fr}.flow{flex-wrap:wrap}.flow span{flex:1 0 29%}.flow b{display:none}.source-links{grid-template-columns:1fr 1fr}}@media(max-width:600px){.topbar{align-items:flex-start;flex-direction:column;gap:14px}.topbar nav{gap:15px;flex-wrap:wrap}.hero-title{display:block}.status{display:inline-block;margin-top:17px}.jobs,.status-grid,.source-links{grid-template-columns:1fr}.flow span{flex:1 0 46%}th,td{padding:10px 9px;font-size:11px}.section{padding:28px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.visual-card{min-width:0;background:#fff;border:1px solid #dce3eb;border-radius:7px;overflow:hidden}
.visual-card-head{min-height:65px;padding:12px 14px;border-bottom:1px solid #dce3eb;display:flex;align-items:center;justify-content:space-between;gap:12px}
.visual-card-head strong,.visual-card-head span{display:block}
.visual-card-head strong{font-size:13px;font-weight:650}
.visual-card-head span{font-size:10px;color:#617086;margin-top:4px}
.visual-card-head a{flex:0 0 auto;font-size:10px;font-weight:650;text-align:right}
.visual-card iframe{display:block;width:100%;height:370px;border:0;background:#edf2f7}
.carrier-visual{display:block;width:100%;height:370px;background:radial-gradient(ellipse at 50% 35%,#fff,#edf2f7 86%)}
.carrier-visual .board-label{fill:#17313d;font:600 14px Inter,Arial,sans-serif;letter-spacing:1.2px}
.carrier-visual .board-label.light{fill:#f5fbfc}
.carrier-visual .pin-label{fill:#345f6a;font:700 12px Inter,Arial,sans-serif}
.carrier-visual .callout{fill:#36546d;font:700 14px Inter,Arial,sans-serif}
.carrier-visual .disclaimer{fill:#647d8e;font:11px Inter,Arial,sans-serif}
@media(max-width:850px){.visual-grid{grid-template-columns:1fr}}
@media(max-width:600px){.visual-card-head{align-items:flex-start;flex-direction:column}.visual-card iframe,.carrier-visual{height:315px}}
.stage-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}
.stage-index a{border-top:2px solid #91a8b7;background:#fff;padding:12px 13px;display:grid;grid-template-columns:26px 1fr;column-gap:8px;align-items:start;min-height:64px}
.stage-index a:nth-child(2){border-color:#b88543}.stage-index a:nth-child(3){border-color:#56778b}
.stage-index span{font-size:11px;color:#74879a;font-weight:700}.stage-index strong{font-size:12px;color:#17273d}.stage-index small{grid-column:2;font-size:10px;color:#617086;margin-top:4px}
.stage-index a:hover{background:#edf2f6;text-decoration:none}
.r3-diagram{margin:24px 0 0;border:1px solid #dce3eb;background:#fff}
.r3-diagram a{display:block}.r3-diagram img{display:block;width:100%;height:auto;object-fit:contain}
.r3-diagram figcaption{font-size:11px;line-height:1.5;color:#617086;padding:10px 14px;border-top:1px solid #dce3eb}
.receiver-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.receiver-grid article{border-top:2px solid #8fa7b5;padding-top:8px}.receiver-grid h3{font-size:15px;margin:8px 0}.receiver-grid p{font-size:12px;color:#465d74;line-height:1.65;margin:0 0 10px}.receiver-grid a{font-size:11px;font-weight:650}
@media(max-width:850px){.stage-index{gap:7px}.stage-index a{padding:10px 8px;grid-template-columns:20px 1fr}.stage-index strong{font-size:11px}.receiver-grid{gap:16px}}
@media(max-width:600px){.stage-index,.receiver-grid{grid-template-columns:1fr}.stage-index a{min-height:54px}.r3-diagram img{max-height:none}}

/* 29 September three-port review. The route diagram is readable without WebGL. */
.adapter-hero{padding-bottom:34px}
.adapter-hero h1{max-width:820px}
.adapter-hero .lead{max-width:940px}
.hero-facts{display:flex;flex-wrap:wrap;gap:1px;margin-top:28px;border:1px solid #dce3eb;background:#dce3eb}
.hero-facts span{flex:1 1 190px;background:#fff;padding:15px 17px;color:#52647a;font-size:12px;white-space:nowrap}
.hero-facts strong{font-size:23px;color:#17273d;font-weight:600;margin-right:9px}
.assembly-section{padding-top:32px}
.assembly-frame{border:1px solid #d5dfe8;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 12px 28px rgba(26,55,75,.05)}
.assembly-frame-head{min-height:65px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 18px;border-bottom:1px solid #dce3eb}
.assembly-frame-head strong,.assembly-frame-head span{display:block}
.assembly-frame-head strong{font-size:14px}
.assembly-frame-head span{margin-top:4px;font-size:11px;color:#62738a}
.assembly-frame-head a{flex:0 0 auto;font-size:11px;font-weight:650}
.assembly-viewer{display:block;width:100%;height:min(580px,65vw);min-height:390px;border:0;background:#edf2f5}
.link-map{display:grid;grid-template-columns:minmax(255px,.95fr) 56px minmax(350px,1.35fr);gap:0;align-items:center;max-width:1020px;margin:12px auto 0}
.link-map-inputs{display:grid;gap:13px}
.link-input{display:grid;grid-template-columns:1fr auto;column-gap:8px;row-gap:7px;position:relative;background:#fff;border:1px solid #dbe3ea;border-left:4px solid #4f8e9e;border-radius:5px;padding:14px 17px;min-height:91px}
.link-input.port-b{border-left-color:#8574b2}.link-input.port-c{border-left-color:#cc8a5a}
.link-input .port-index{grid-column:1/-1;font-size:10px;letter-spacing:.7px;color:#698096;font-weight:700}
.link-input strong{font-size:14px;font-weight:650}.link-input small{font-size:11px;color:#5c6e7d;line-height:1.35}
.link-input b{grid-column:2;grid-row:2/4;align-self:center;font-size:10px;color:#295675;border:1px solid #d4e2e8;border-radius:3px;padding:5px 6px;white-space:nowrap}
.link-map-join{display:grid;gap:13px;padding-right:10px}
.link-map-join span{height:91px;position:relative;border-top:2px solid #adc3d0;top:45px}
.link-map-join span:after{content:'›';font-size:27px;position:absolute;right:-1px;top:-23px;color:#7493a5}
.link-map-stack{display:grid;justify-items:center}
.stack-layer{width:100%;max-width:520px;padding:15px 22px;display:grid;grid-template-columns:130px 1fr;column-gap:11px;align-items:center;border:1px solid #bbd1d4;background:#e8f2f2;border-radius:6px}
.stack-layer span{font-size:9px;font-weight:750;letter-spacing:.8px;color:#547987}
.stack-layer strong{font-size:21px;font-weight:620;letter-spacing:-.4px}
.stack-layer small{grid-column:2;color:#4d6773;font-size:11px;line-height:1.45;margin-top:3px}
.xem-layer{border-color:#83acb7;background:#dfebef}
.adapter-layer{border:2px dashed #b8894d;background:#fbf0df}
.adapter-layer span{color:#936932}
.brk-layer{border-color:#91bab3;background:#e4f0ea}
.stack-joint{height:30px;display:grid;place-items:center;color:#658394;font-size:10px;position:relative}
.stack-joint:before{content:'';position:absolute;z-index:-1;top:0;bottom:0;width:1px;background:#94b4bf}
.pin-table th,.pin-table td{white-space:nowrap}
.pin-table tbody th{font-weight:650;text-align:left;background:#f4f8fa}
.pin-table tbody th small{font-size:10px;color:#647b8b;font-weight:500}
.pin-table tbody tr:nth-child(2) th{border-left:3px solid #8574b2}
.pin-table tbody tr:nth-child(3) th{border-left:3px solid #cc8a5a}
.pin-table tbody tr:first-child th{border-left:3px solid #4f8e9e}
.pin-notes{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:23px}
.pin-notes article{border-top:2px solid #9bb1bd;padding-top:9px}
.pin-notes h3{font-size:14px;margin:5px 0 7px}.pin-notes p{font-size:12px;line-height:1.6;color:#465d74;margin:0}
.board-role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}
.board-role-grid article{border-top:3px solid #83acb7;padding:15px 2px 0}
.board-role-grid article:nth-child(2){border-color:#b8894d}.board-role-grid article:nth-child(3){border-color:#91bab3}
.board-role-grid span{font-size:10px;font-weight:700;letter-spacing:.6px;color:#698096}
.board-role-grid h3{font-size:21px;margin:9px 0 8px;font-weight:620}
.board-role-grid p{font-size:12px;color:#465d74;line-height:1.65;min-height:116px}
.board-role-grid a{font-size:11px;font-weight:650}
.r8-board-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(250px,.7fr);gap:22px;align-items:stretch}
.r8-board-image{display:block;border:1px solid #dce3eb;border-radius:6px;background:#fff;overflow:hidden}
.r8-board-image img{display:block;width:100%;height:360px;object-fit:contain}
.r8-board-explain{border-top:3px solid #b8894d;padding:13px 4px 0}
.r8-board-explain span{font-size:10px;letter-spacing:.8px;color:#906b38;font-weight:750}
.r8-board-explain h3{font-size:21px;line-height:1.2;letter-spacing:-.35px;margin:11px 0}
.r8-board-explain p{font-size:12px;line-height:1.65;color:#465d74}
.r8-board-explain a{display:block;font-size:11px;font-weight:650;margin-top:13px}
.r8-board-explain .r8-primary{display:inline-block;background:#17273d;color:#fff;padding:12px 14px;border-radius:4px;text-decoration:none}
.r8-board-explain .r8-primary:hover{background:#294b65}
@media(max-width:900px){.link-map{grid-template-columns:minmax(240px,1fr) 38px minmax(300px,1.2fr)}.link-input{padding:12px}.stack-layer{grid-template-columns:1fr;padding:13px 15px}.stack-layer small{grid-column:1}.board-role-grid{gap:14px}}
@media(max-width:700px){.hero-facts span{flex-basis:44%;white-space:normal}.assembly-viewer{height:440px;min-height:0}.link-map{display:block}.link-map-inputs{grid-template-columns:1fr;gap:8px}.link-map-join{display:none}.link-map-stack{margin-top:22px}.link-input{min-height:auto}.link-input b{grid-row:2/4}.pin-notes,.board-role-grid,.r8-board-grid{grid-template-columns:1fr}.r8-board-image img{height:auto}.board-role-grid p{min-height:0}.board-role-grid article{padding-top:9px}.assembly-frame-head{align-items:flex-start;flex-direction:column}}
@media(max-width:450px){.hero-facts span{flex-basis:100%;padding:10px 13px}.hero-facts strong{font-size:19px}.link-input{grid-template-columns:1fr}.link-input b{grid-column:1;grid-row:4;justify-self:start}.assembly-viewer{height:380px}}

.schematic-viewer{display:block;width:100%;height:660px;border:0;background:#f8fafc}
@media(max-width:700px){.schematic-viewer{height:565px}}