*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--body,Arial,sans-serif)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button,input,select{font:inherit}input,select{min-width:0;width:100%}img{display:block;width:100%;height:100%;object-fit:cover}figure{margin:0}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{font-family:var(--heading,Georgia,serif);font-weight:400;line-height:1.08;margin:0}p{line-height:1.8}a,input,select{outline-offset:5px}nav{display:flex}.eyebrow,.story-tag,.story-read,.article-meta,.breadcrumb,figcaption,.read-link{font:10px/1.5 var(--label,Arial,sans-serif);letter-spacing:1px}.eyebrow{text-transform:uppercase;color:var(--muted)}.brand{display:block;line-height:1}.page-width{max-width:1180px;margin:auto;padding-left:40px;padding-right:40px}.section-title{display:flex;justify-content:space-between;gap:25px;align-items:end;margin:0 0 30px}.section-title h2{font-size:40px;letter-spacing:-1px}.section-title>a{font:11px Arial,sans-serif;white-space:nowrap}.section-title>.eyebrow{display:block}.read-link{display:inline-block;border-bottom:1px solid currentColor;padding-bottom:9px;margin-top:13px}.story{min-width:0}.story-image{display:block;height:245px;overflow:hidden;background:var(--panel)}.story-text{padding:22px 0}.story-tag{display:flex;justify-content:space-between;gap:15px;text-transform:uppercase;color:var(--muted);font-size:9px}.story h3{font-size:30px;letter-spacing:-.7px;margin:15px 0}.story p{font-size:13px;color:var(--muted);margin:0 0 20px}.story-read{font-size:9px;display:inline-block}.story-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 28px}.footer{max-width:1260px;margin:50px auto 0;padding:35px 40px 25px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;align-items:center;flex-wrap:wrap}.footer nav{gap:25px;flex-wrap:wrap;font:10px Arial,sans-serif}.footer p{font-size:12px;color:var(--muted);margin:0}.footer>small{font:8px Arial,sans-serif;letter-spacing:1px;color:var(--muted)}.page-heading{padding:55px 0 35px;max-width:850px}.page-heading h1{font-size:60px;letter-spacing:-2px;margin:22px 0}.page-heading p{font-size:16px;color:var(--muted);max-width:650px}.search-controls{display:flex;gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:0 0 35px}.search-controls label{font:10px/1.7 Arial,sans-serif;text-transform:uppercase;letter-spacing:1px;flex:1;max-width:460px}.search-controls label:last-child{max-width:250px}.search-controls input,.search-controls select{display:block;margin-top:9px;background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;color:var(--ink);padding:10px 0;font:14px Arial,sans-serif}.search-controls option{background:var(--bg);color:var(--ink)}.archive{padding-bottom:35px}.reader{max-width:1180px;padding-top:35px;padding-bottom:30px}.breadcrumb{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:9px;margin-bottom:35px}.article-heading{max-width:890px;margin:0 auto 35px}.article-heading h1{font-size:58px;letter-spacing:-1.7px;margin:20px 0 25px}.standfirst{font-size:19px;max-width:720px;color:var(--muted);margin:0 0 25px}.article-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:9px;color:var(--muted)}.article-image{height:420px;margin:0 0 65px}.article-image figcaption{margin-top:10px;font-size:9px;color:var(--muted)}.reading-layout{display:grid;grid-template-columns:210px minmax(0,680px);justify-content:center;gap:50px}.contents{display:flex;flex-direction:column;align-self:start;position:sticky;top:25px;font:11px/1.7 Arial,sans-serif;gap:12px}.contents>.eyebrow{padding-bottom:12px;border-bottom:1px solid var(--line);font-size:9px}.prose{font-family:var(--prose,var(--body,Arial,sans-serif));font-size:17px;line-height:1.9;min-width:0;max-width:700px}.prose h2{font-size:30px;line-height:1.2;margin:37px 0 17px;scroll-margin-top:25px}.prose h3{font-size:23px;margin:30px 0 12px;line-height:1.3}.prose p{margin:0 0 22px}.prose li{margin:8px 0}.prose a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.prose p:last-child:has(a),.prose .source,.prose .sources{font-size:12px;border-top:1px solid var(--line);padding-top:20px;margin-top:32px}.prose code{font-size:14px}.related{margin:50px 0 10px;padding-top:25px;border-top:1px solid var(--line)}.related h2{font-size:30px;margin-bottom:15px}.related>a{display:block;border-bottom:1px solid var(--line);padding:18px 0;font:23px/1.3 var(--heading,Georgia,serif)}.simple{max-width:880px;padding-bottom:50px}.simple .prose{margin:auto}.skip{position:fixed;top:-80px;left:20px;z-index:200;background:var(--ink);color:var(--bg);padding:12px 20px;font:13px Arial,sans-serif}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}[hidden]{display:none!important}
@media(max-width:950px){.page-width{padding-left:30px;padding-right:30px}.story-list{gap:25px 20px}.story h3{font-size:26px}.story-image{height:210px}.reading-layout{grid-template-columns:160px minmax(0,1fr);gap:30px}.article-heading h1{font-size:49px}.article-image{height:360px}.footer{padding:30px}.section-title h2{font-size:34px}.page-heading h1{font-size:52px}}
@media(max-width:650px){.page-width{padding-left:24px;padding-right:24px}.story-list{grid-template-columns:1fr;gap:25px}.story-image{height:270px}.story h3{font-size:30px}.story p{font-size:14px}.section-title{gap:20px;margin-bottom:25px}.section-title h2{font-size:31px}.section-title>a{font-size:10px;white-space:normal;text-align:right}.footer{padding:30px 24px 25px;margin-top:30px;align-items:flex-start;gap:25px}.footer nav{gap:18px;font-size:9px}.footer>small{width:100%;font-size:7px}.page-heading{padding:35px 0 25px}.page-heading h1{font-size:43px;letter-spacing:-1.3px}.page-heading p{font-size:15px}.search-controls{flex-direction:column;gap:20px}.search-controls label,.search-controls label:last-child{max-width:none}.reader{padding-top:25px}.breadcrumb{margin-bottom:25px;font-size:8px}.article-heading h1{font-size:40px;letter-spacing:-1.2px}.standfirst{font-size:17px}.article-meta{font-size:8px;gap:12px}.article-image{height:290px;margin-bottom:50px}.reading-layout{display:block}.contents{position:static;border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:30px;gap:10px;font-size:12px}.contents>.eyebrow{border-bottom:0;padding-bottom:0}.prose{font-size:16px}.prose h2{font-size:27px}.related>a{font-size:22px}.related h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}


:root{--ink:#203b66;--bg:#f4f7fa;--muted:#7a8da7;--line:#c4d2e0;--panel:#e0e8f1;--heading:Arial,Helvetica,sans-serif;--label:'Courier New',monospace}.network-mast{max-width:1380px;margin:auto;padding:30px 45px;display:flex;align-items:center;gap:50px;border-bottom:1px solid var(--line)}.network-mast .brand{font-size:26px;font-weight:600;letter-spacing:-1px;display:flex;align-items:baseline;gap:8px}.network-mast .brand b{font:15px 'Courier New',monospace;color:#2675ed;margin-right:12px}.network-mast .brand span{color:#2675ed;display:inline}.network-mast nav{font:11px 'Courier New',monospace;gap:30px}.network-status{margin-left:auto;font:8px 'Courier New',monospace;color:var(--muted);letter-spacing:1px}.network-cover{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-top:65px;padding-bottom:55px}.network-cover h1{font-size:72px;font-weight:700;letter-spacing:-3.3px;line-height:.99;margin:27px 0}.network-cover h1 em{font-style:normal;color:#2675ed}.network-cover p{font-size:14px;color:var(--muted);max-width:350px;line-height:1.9}.network-button{display:inline-block;background:#2675ed;color:#fff;padding:14px 19px;font:9px 'Courier New',monospace;margin-top:20px}.network-map{align-self:center;display:flex;flex-direction:column;align-items:center;position:relative;background-image:radial-gradient(#a1b6ce 1px,transparent 1px);background-size:15px 15px;border:1px solid var(--line);padding:30px 25px 20px;min-width:0}.map-node{background:#f4f7fa;border:1px solid #7fa2d3;padding:12px 23px;font:10px 'Courier New',monospace;position:relative;z-index:1}.map-router{width:220px;min-height:180px;background:#2675ed;color:white;padding:23px}.map-router>span{font:8px 'Courier New',monospace;letter-spacing:1px}.map-router strong{display:block;font:700 28px/.98 Arial,sans-serif;letter-spacing:-1px;margin:25px 0}.map-router i{font:8px Arial,sans-serif;color:#aee2ad;letter-spacing:6px}.map-wire{height:40px;border-left:1px solid #7d9bc4}.map-devices{display:flex;gap:12px;justify-content:center;width:100%}.map-devices span{background:var(--bg);border:1px solid #7fa2d3;padding:10px 12px;font:8px 'Courier New',monospace}.network-map>small{font:6px 'Courier New',monospace;color:#8093ac;letter-spacing:.5px;margin-top:25px}.network-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-top:20px;padding-bottom:45px}.network-topics>a{display:flex;gap:17px;align-items:center;font:12px 'Courier New',monospace;border-top:1px solid #7d9bc4;padding-top:18px}.network-topics b{font-size:9px;font-weight:400;color:#2675ed}.network-topics span{margin-left:auto;font-size:18px}.network-index{padding-top:25px;padding-bottom:25px}.network-index .section-title h2{font:21px 'Courier New',monospace;letter-spacing:-1px}.packetandport .story-list{display:block;border-top:1px solid var(--line)}.packetandport .story{display:grid;grid-template-columns:1fr 155px;gap:35px;border-bottom:1px solid var(--line);padding:27px 0;align-items:center}.packetandport .story-image{grid-column:2;grid-row:1;height:120px;filter:saturate(.5)}.packetandport .story-text{grid-column:1;grid-row:1;padding:0}.packetandport .story h3{font-weight:600;font-size:29px;letter-spacing:-.7px;max-width:700px}.packetandport .story p{max-width:660px;margin-bottom:12px}.packetandport .story-read{color:#2675ed}.packetandport .article-heading h1,.packetandport .page-heading h1{font-weight:700}.packetandport .article-image{height:310px;filter:saturate(.5)}.packetandport .prose h2{font-weight:600;color:#2675ed}.packetandport .contents{font:10px/1.8 'Courier New',monospace;border-left:2px solid #2675ed;padding-left:20px}.packetandport .footer{font:10px 'Courier New',monospace}.packetandport .footer>a{color:#2675ed}
@media(max-width:950px){.network-mast{padding:28px 30px;gap:30px}.network-status{display:none}.network-mast nav{margin-left:auto}.network-cover{gap:35px;padding-top:50px}.network-cover h1{font-size:61px}.network-map{padding:25px 15px}.map-devices{gap:7px}.map-devices span{padding:9px;font-size:7px}.network-topics{gap:20px}.network-topics>a{font-size:11px;gap:12px}}
@media(max-width:650px){.network-mast{padding:25px;flex-wrap:wrap;gap:22px}.network-mast .brand{font-size:24px;gap:5px}.network-mast .brand b{font-size:13px;margin-right:7px}.network-mast nav{width:100%;margin:0;font-size:10px}.network-cover{grid-template-columns:1fr;padding-top:35px;gap:35px}.network-cover h1{font-size:63px;letter-spacing:-2.9px}.network-cover p{font-size:14px}.network-cover .eyebrow{font-size:8px}.network-map{padding:27px 20px 20px}.network-topics{grid-template-columns:1fr;padding-top:0;padding-bottom:30px;gap:22px}.network-topics>a{font-size:13px}.network-index .section-title h2{font-size:18px}.packetandport .story{grid-template-columns:1fr;gap:20px}.packetandport .story-image{grid-column:1;grid-row:2;height:180px;width:60%}.packetandport .story h3{font-size:29px}.packetandport .story p{font-size:13px}.packetandport .article-image{height:250px}}