:root{--navy:#163e6a;--blue:#2058a7;--ink:#173c60;--muted:#526e88;--line:#163e6a22;--mouse-x:55%;--mouse-y:45%}*{box-sizing:border-box}html{color-scheme:light}body{margin:0;min-width:280px;background:#edf3fb;color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;isolation:isolate}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit}::selection{background:var(--blue);color:#fff}:focus-visible{outline:3px solid var(--blue);outline-offset:6px}.atmosphere{position:fixed;inset:-25%;z-index:-3;pointer-events:none;background:radial-gradient(ellipse at 22% 35%,#90b9eb55,transparent 38%),radial-gradient(ellipse at 78% 65%,#457fba29,transparent 40%),conic-gradient(from 25deg at 55% 50%,#fff,#dce9fa,#f7faff,#d2e3f6,#fff);filter:blur(45px);animation:atmosphere 26s ease-in-out infinite alternate}.grain{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.36;background-image:radial-gradient(#37638828 .65px,transparent .65px);background-size:5px 5px;mask-image:linear-gradient(90deg,black,transparent 45%,black)}body:before{content:"";pointer-events:none;position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at var(--mouse-x) var(--mouse-y),#ffffff9c,transparent 35%),linear-gradient(180deg,#ffffff55,transparent 60%,#f4f8fc80)}.background-traces{position:absolute;top:0;left:0;width:100%;height:100%;min-height:100svh;pointer-events:none;z-index:-1}.page{width:min(1440px,100%);margin:auto;padding:0 5.2%}.masthead{display:flex;justify-content:space-between;align-items:center;min-height:104px;border-bottom:1px solid var(--line);gap:20px}.territory{display:inline-flex;gap:11px;align-items:center;text-decoration:none;font-size:12px;font-weight:700;letter-spacing:2px}.territory-line{width:26px;height:2px;background:var(--blue)}.slash{opacity:.3;font-weight:400}.header-tools{display:flex;align-items:center;gap:28px}.header-domain{font-family:monospace;font-size:13px;color:var(--muted)}.languages{display:flex;gap:4px}.languages a{background:transparent;border:1px solid transparent;color:var(--navy);padding:10px 12px;min-height:43px;display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;cursor:pointer;transition:background .25s,border-color .25s}.languages img{width:24px;height:16px;object-fit:cover;box-shadow:0 0 0 1px #163e6a22}.languages a[aria-current=page]{background:#ffffff65;border-color:#163e6a35}.languages a:hover{background:#fff9;border-color:#163e6a44}.hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:7%;padding:52px 0 64px;min-height:700px}.hero-content{padding:0 0 15px}.brand{position:relative;width:105%;max-width:600px;margin:0 0 6px -7.5%;transition:transform .55s;filter:drop-shadow(0 14px 24px #2058a713)}.brand>img{width:100%;height:auto;display:block}.brand:hover{transform:translateY(-4px)}.circuit-light,.circuit-pulses{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;mask:url('com3-logo.png') center/100% 100% no-repeat;-webkit-mask:url('com3-logo.png') center/100% 100% no-repeat;clip-path:inset(0 60% 0 0)}.circuit-light{background:linear-gradient(110deg,transparent 38%,#75baff80 46%,#dcf4ffcc 50%,#75baff60 54%,transparent 62%);background-size:300% 100%;animation:serial-scan 6s ease-in-out infinite;mix-blend-mode:screen}.circuit-pulses{filter:drop-shadow(0 0 7px #61b2ff)}.packet{stroke-dasharray:10 90;stroke-dashoffset:110;animation:data-packet 3.6s linear infinite}.packet-2{animation-delay:-.9s}.packet-3{animation-delay:-1.8s}.packet-4{animation-delay:-2.7s}.packet-5{animation-delay:-.45s;animation-duration:4.5s}.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-size:12px;line-height:1.5;letter-spacing:2px;text-transform:uppercase;color:var(--blue);font-weight:700}.mini-pulse{height:5px;width:20px;background:var(--blue);box-shadow:9px 0 15px #2058a744;animation:label-pulse 4s ease-in-out infinite}h1{font-size:clamp(40px,4.4vw,65px);letter-spacing:-2.7px;line-height:1.08;font-weight:500;margin:0;max-width:610px}h1 span{display:block}.headline-accent{font-weight:700;color:var(--blue)}.intro{font-size:18px;line-height:1.7;color:var(--muted);max-width:450px;margin:26px 0 0}.disciplines{display:flex;gap:20px;flex-wrap:wrap;margin-top:29px;color:var(--navy);font-size:13px;line-height:1.6}.disciplines span{position:relative}.disciplines span+span:before{content:"";position:absolute;left:-11px;top:7px;width:2px;height:2px;background:#6283a2}.origin{position:relative;background:linear-gradient(135deg,#ffffff8f,#ffffff45);border:1px solid #ffffffcc;outline:1px solid #163e6a15;box-shadow:0 30px 80px #1f477612,inset 0 1px 0 #fff;backdrop-filter:blur(18px);padding:29px 32px 22px;transform:perspective(1200px) rotateY(-3deg);transition:transform .5s,box-shadow .5s;overflow:hidden}.origin:before{content:"";position:absolute;left:0;top:0;width:60px;height:2px;background:var(--blue);transition:width .6s}.origin:hover{transform:perspective(1200px) rotateY(0);box-shadow:0 32px 90px #1f47761d}.origin:hover:before{width:100%}.origin-top{display:flex;justify-content:space-between;align-items:center}.section-index{color:var(--muted);font-family:monospace;font-size:11px;line-height:1.5;letter-spacing:1px;text-transform:uppercase}.origin-corner{width:12px;height:12px;border-top:1px solid #6283a2;border-right:1px solid #6283a2}.origin h2{font-size:28px;line-height:1.2;letter-spacing:-.8px;font-weight:500;max-width:310px;margin:24px 0 0}.serial-mark{font-size:clamp(64px,7.4vw,108px);line-height:1.1;letter-spacing:-7px;font-weight:700;position:relative;margin:14px 0 16px;width:100%;color:var(--navy)}.serial-mark>span{color:var(--blue)}.mark-trace{position:absolute;bottom:10px;right:-30px;width:38%;height:45px;color:#91b2d2}.origin-copy{font-size:15px;line-height:1.65;color:var(--muted);margin:0;max-width:400px}.origin-copy strong{color:var(--navy);font-weight:700}.serial-diagram{margin:25px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0 14px}.diagram-labels{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.data-bus{display:flex;gap:0;align-items:center;margin:12px 0}.terminal-node{width:38px;height:38px;border:1px solid #163e6a33;background:#fff7;padding:8px;flex:none;color:var(--blue)}.terminal-node svg{height:100%;width:100%}.bus-path{height:34px;flex:1;position:relative;overflow:hidden;border-top:1px solid #163e6a0a;border-bottom:1px solid #163e6a0a;display:flex;align-items:center;justify-content:center}.bus-path:before{content:"";position:absolute;left:0;right:0;top:16px;height:1px;background:#2058a73a}.bit-stream{position:relative;background:#e8f1fab3;padding:3px 8px;color:#426d99;font:11px monospace;letter-spacing:2px}.bus-glow{position:absolute;top:15px;left:-30px;z-index:2;width:32px;height:3px;background:linear-gradient(90deg,transparent,#a4d5ff,#2058a7);box-shadow:0 0 10px #468cd8;animation:bus-flow 4s ease-in-out infinite}.diagram-meta{display:flex;justify-content:space-between;font:11px monospace;letter-spacing:1px;color:#3f5871}.diagram-meta span:last-child{font-weight:700;color:var(--blue)}.meaning{font-size:16px;line-height:1.6;color:var(--navy);margin:22px 0}.origin-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:10px;border-top:1px solid var(--line);font-size:12px;color:#526e88;line-height:1.5}.origin-bottom button{border:0;background:transparent;padding:8px 0 8px 8px;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:10px;color:#526e88}.contact-strip{position:relative;background:var(--navy);color:#fff;margin:0 -3.5% 0;padding:33px 3.5%;display:grid;grid-template-columns:1.3fr 1fr auto;gap:24px;align-items:center;overflow:hidden}.contact-strip:after{content:"";position:absolute;width:300px;height:300px;right:10%;top:-150px;border:1px solid #ffffff0c;transform:rotate(45deg);pointer-events:none}.contact-kicker{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:#b5cbe2;margin:0 0 10px}.contact-strip h2{font-size:20px;line-height:1.35;font-weight:400;letter-spacing:-.3px;max-width:350px;margin:0}.email-contact{display:flex;align-items:center;gap:12px;font-size:17px;white-space:nowrap;text-decoration:none;border-bottom:1px solid #ffffff36;padding:15px 0;transition:border-color .3s,color .3s}.email-contact:hover{border-color:#a1caff;color:#bfddff}.email-contact svg,.support svg{width:20px;height:20px;flex:none}.support{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:12px;color:#c5d7eb;transition:color .2s}.support:hover{color:#fff}footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0;color:#3f5871;font-size:11px;line-height:1.6}.footer-signature{color:var(--navy)}@keyframes atmosphere{to{transform:translate(5%,3%) rotate(14deg) scale(1.1)}}@keyframes data-packet{0%{stroke-dashoffset:110;opacity:0}10%,75%{opacity:1}100%{stroke-dashoffset:-10;opacity:0}}@keyframes serial-scan{0%,15%{background-position:100% 0;opacity:0}30%,65%{opacity:.85}85%,100%{background-position:0 0;opacity:0}}@keyframes label-pulse{50%{opacity:.45}}@keyframes bus-flow{0%{left:-30px;opacity:0}15%,85%{opacity:1}100%{left:100%;opacity:0}}body.motion-paused *,body.motion-paused .atmosphere{animation-play-state:paused!important}@media(min-width:1600px){.hero{min-height:760px}}@media(max-width:1050px){.page{padding:0 4%}.hero{gap:5%;grid-template-columns:1.12fr 1fr;padding:42px 0 50px}.origin{padding:25px}.origin h2{font-size:25px}.serial-mark{font-size:85px}.intro{font-size:17px}h1{font-size:48px;letter-spacing:-2px}.contact-strip{grid-template-columns:1fr 1fr;gap:15px 30px}.contact-strip>div{grid-row:span 2}.support{font-size:13px}.email-contact{font-size:17px}.brand{width:112%;margin-left:-8%}}@media(max-width:760px){.page{padding:0 6%}.masthead{min-height:88px}.header-domain{display:none}.header-tools{gap:0}.territory{font-size:10px;letter-spacing:1.5px;gap:8px}.territory-line{width:16px}.languages a{font-size:12px;padding:9px 8px;gap:6px}.languages img{width:21px;height:14px}.hero{grid-template-columns:1fr;gap:40px;padding:27px 0 38px;min-height:0}.hero-content{padding:0}.brand{width:103%;max-width:490px;margin-left:-7%;margin-bottom:10px}.eyebrow{font-size:10px;letter-spacing:1.5px;margin-bottom:17px}h1{font-size:clamp(38px,7vw,54px);letter-spacing:-1.8px;max-width:610px}.intro{margin-top:22px;font-size:17px;max-width:460px}.disciplines{font-size:11px;gap:18px;margin-top:25px}.origin{transform:none;padding:25px 27px;max-width:620px}.origin h2{font-size:28px;max-width:360px;margin-top:20px}.serial-mark{font-size:95px;margin:12px 0 13px;max-width:470px}.origin-copy{font-size:16px;max-width:none}.meaning{font-size:17px}.section-index{font-size:11px}.diagram-labels{font-size:11px}.diagram-meta{font-size:11px}.origin-bottom{font-size:11px}.origin-bottom button{font-size:11px}.contact-strip{margin:0 -6.85%;padding:30px 6.85%;display:flex;flex-wrap:wrap;gap:26px}.contact-strip>div{flex:1 0 100%}.contact-strip h2{font-size:23px;max-width:430px}.email-contact{font-size:18px;padding:0 0 12px;min-height:44px}.support{font-size:13px;min-height:44px}.contact-kicker{font-size:11px}footer{font-size:11px;padding:22px 0;gap:14px;align-items:flex-start}.footer-signature{max-width:110px;text-align:right}}@media(max-width:380px){.origin{padding:23px 20px}.serial-mark{font-size:82px}.disciplines{gap:9px 17px}h1{font-size:36px}.origin h2{font-size:25px}.origin-bottom{flex-wrap:wrap}.territory-line{display:none}.languages a{padding:8px 6px}.contact-strip h2{font-size:21px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.circuit-light,.circuit-pulses,.bus-glow{display:none}.origin{transform:none}#motion-control{display:none}}
.serial-demo{margin:24px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0 17px}.demo-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.demo-heading h3{font-size:17px;line-height:1.4;margin:0;font-weight:700;letter-spacing:-.3px}.demo-tag{font:10px monospace;color:var(--blue);border:1px solid #2058a736;padding:4px 6px;white-space:nowrap}#serial-form label{display:block;font-size:12px;margin-bottom:8px;color:var(--muted)}.input-row{display:flex;gap:6px}#serial-input{width:100%;min-width:0;flex:1;appearance:none;border:1px solid #163e6a35;background:#ffffff8a;border-radius:0;font:16px Arial,sans-serif;color:var(--navy);padding:12px 10px;min-height:46px;box-shadow:inset 0 1px 3px #163e6a05}.input-row button{border:1px solid var(--blue);border-radius:0;background:var(--blue);color:#fff;padding:10px 13px;font-size:12px;font-weight:700;min-height:46px;cursor:pointer;white-space:nowrap;transition:background .2s}.input-row button:hover{background:var(--navy);border-color:var(--navy)}.input-row button:disabled{opacity:.45;cursor:default}#demo-hint{font-size:11px;line-height:1.55;color:#526e88;margin:8px 0 17px}.binary-heading{display:flex;gap:10px;align-items:center;justify-content:space-between;font-size:11px;color:#526e88;margin:0 0 8px}#byte-count{font:10px monospace;white-space:nowrap}.binary-output{display:flex;flex-wrap:wrap;gap:5px;min-height:46px;max-height:140px;overflow-y:auto;padding:10px;background:#dce9f654;border:1px solid #163e6a16;margin:0 0 18px;scrollbar-width:thin;scrollbar-color:#89aace transparent}.binary-byte{display:flex;border:1px solid transparent;padding:3px 3px;font:11px monospace;letter-spacing:.4px;color:var(--navy);transition:background .15s}.binary-byte.is-active{background:#fff;border-color:#2058a750}.binary-byte.is-sent{color:#52728e}.binary-byte i{font-style:normal;min-width:8px;text-align:center}.binary-byte i.is-bit{color:#fff;background:var(--blue);box-shadow:0 0 9px #2058a770}.receive-box{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;background:#ffffff45;padding:11px 12px;border:1px solid #163e6a13}.receive-box>span{font-size:11px;line-height:1.5;color:#526e88;flex:none}.receive-box output{font:13px monospace;white-space:pre-wrap;overflow-wrap:anywhere;text-align:right;min-width:0;color:var(--navy)}.transmission-progress{height:2px;background:#163e6a16;margin-top:12px;overflow:hidden}#transmission-fill{display:block;height:100%;width:0;background:var(--blue);transition:width .1s linear}.demo-status{display:flex;justify-content:space-between;gap:12px;font-size:10px;line-height:1.6;color:#526e88;margin-top:10px}.demo-status>span:first-child{font-weight:700;color:var(--blue)}.serial-demo .bus-glow{animation-play-state:paused;opacity:0}.serial-demo.is-transmitting .bus-glow{animation-play-state:running;animation-duration:1s;opacity:1}.serial-demo.is-transmitting .bit-stream{color:var(--blue);font-weight:700;min-width:24px;text-align:center}.contact-strip{grid-template-columns:minmax(240px,1.25fr) minmax(190px,1fr) minmax(190px,1fr);gap:25px}.contact-strip>.support{grid-column:2/4;font-size:12px;margin-top:-4px}.whatsapp-contact{display:flex;align-items:center;gap:11px;text-decoration:none;border:1px solid #ffffff40;background:#ffffff0d;padding:13px 15px;min-height:64px;transition:background .2s,border-color .2s}.whatsapp-contact:hover{background:#ffffff1c;border-color:#ffffff80}.whatsapp-contact>svg{width:24px;height:24px;flex:none}.whatsapp-contact>span{display:flex;flex-direction:column;gap:5px}.whatsapp-label{font-size:10px;color:#c5d7eb}.whatsapp-contact strong{font-size:15px;letter-spacing:.1px;font-weight:500;white-space:nowrap}.hero{align-items:center}.origin{transform:none}.origin h2{margin-top:20px}.serial-mark{font-size:90px;margin:11px 0 14px}.meaning{font-size:15px;margin:19px 0}.origin{padding-top:25px}.hero-content{align-self:center}@media(max-width:1050px){.contact-strip{grid-template-columns:1fr 1fr;gap:24px}.contact-strip>div{grid-column:1/3;grid-row:auto}.contact-strip>.support{grid-column:1/3;margin-top:0}.email-contact{font-size:16px}.whatsapp-contact strong{font-size:15px}.input-row button{padding:10px;font-size:11px}.serial-mark{font-size:76px}}@media(max-width:760px){.serial-mark{font-size:95px}.origin{padding:26px}.demo-heading h3{font-size:18px}#demo-hint{font-size:12px}.binary-heading{font-size:12px}#byte-count{font-size:11px}.binary-byte{font-size:12px;letter-spacing:.5px}.binary-byte i{min-width:9px}.demo-status{font-size:11px;flex-wrap:wrap}.receive-box>span{font-size:12px}.receive-box output{font-size:14px}.input-row button{font-size:12px;padding:10px 14px}.contact-strip{display:flex;gap:24px}.contact-strip>.support{margin-top:0;flex:1 0 100%}.email-contact{font-size:18px}.whatsapp-contact{width:100%;padding:15px 18px}.whatsapp-contact strong{font-size:18px}.whatsapp-label{font-size:12px}.meaning{font-size:16px}}@media(max-width:380px){.origin{padding:23px 18px}.serial-mark{font-size:80px}.demo-heading h3{font-size:16px}.input-row button{font-size:11px;padding:10px}.binary-heading{flex-wrap:wrap;gap:6px}.receive-box{flex-direction:column;gap:8px}.receive-box output{text-align:left}.demo-status{gap:5px}}@media(prefers-reduced-motion:reduce){.binary-byte i.is-bit{box-shadow:none}.serial-demo.is-transmitting .bus-glow{display:none}}
.port-visual{position:relative;margin:17px -8px 21px;perspective:900px;border-bottom:1px solid #163e6a12;padding:0 0 10px;overflow:hidden}.port-visual>svg{width:100%;height:auto;display:block;overflow:visible}.port-visual .sp-port{transform-box:fill-box;transform-origin:center;animation:port-float 7s ease-in-out infinite;filter:drop-shadow(0 9px 10px #163e6a1c)}.port-visual .sp-flow{fill:none;stroke:#438fd0;stroke-width:2.2;stroke-dasharray:15 190;animation:port-data 4s linear infinite;filter:drop-shadow(0 0 3px #79bcf299)}.port-visual .sp-flow:nth-child(2n){animation-delay:-2s;stroke:#8ac0ea}.port-visual .sp-pin{transition:filter .2s}.port-visual .sp-pin.sp-active{filter:drop-shadow(0 0 5px #39a0e8)}.port-visual.is-high .sp-pin.sp-active{filter:drop-shadow(0 0 9px #1b8dee) brightness(1.25)}.port-visual.is-transmitting .sp-flow{animation-duration:1s;stroke-width:3;stroke:#43a1e7}.port-visual.is-transmitting .sp-port{animation:port-send 1.8s ease-in-out infinite}.port-visual:hover .sp-flow{animation-duration:1.6s}.port-visual.is-complete .sp-port{filter:drop-shadow(0 10px 20px #2c84c733)}.port-visual .sp-bit{font-family:monospace;font-size:11px;fill:#2c71ad;animation:port-bit 5s ease-in-out infinite}.port-visual .sp-bit:nth-child(2n){animation-delay:-2.5s}.port-caption{position:relative;display:flex;justify-content:space-between;gap:10px;font:10px monospace;letter-spacing:1px;color:#526e88;padding:0 8px 5px}.port-caption>span:first-child{color:var(--blue);text-transform:uppercase}@keyframes port-float{0%,100%{transform:translateY(0) rotate(-.4deg)}50%{transform:translateY(-4px) rotate(.4deg)}}@keyframes port-send{50%{transform:translateY(-2px)}}@keyframes port-data{to{stroke-dashoffset:-410}}@keyframes port-bit{0%,100%{opacity:.35;transform:translateX(-3px)}50%{opacity:.9;transform:translateX(4px)}}@media(max-width:760px){.port-visual{margin:18px -8px 22px}.port-caption{font-size:11px}}@media(prefers-reduced-motion:reduce){.port-visual .sp-port,.port-visual .sp-flow,.port-visual .sp-bit{animation:none!important}.port-visual .sp-flow{display:none}.port-visual .sp-pin.sp-active{filter:none}.port-visual.is-high .sp-pin.sp-active{filter:none}}
/* Raise the brand and its introductory content beside the serial panel. */
@media(min-width:761px){.hero-content{align-self:start;padding-top:80px}}

/* Language links and the Spain contact share the original transparent layout. */
.languages a{text-decoration:none}
.email-contact{min-width:0}
.email-contact>span{white-space:normal;overflow-wrap:anywhere}
.contact-strip{grid-template-columns:minmax(230px,1.1fr) minmax(240px,1fr) minmax(210px,1fr)}
.contact-strip>.whatsapp-options{grid-column:auto;grid-row:auto;display:grid;gap:10px;align-self:center;min-width:0}
.whatsapp-options .whatsapp-contact{width:100%}
@media(max-width:1050px){.contact-strip{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media(max-width:760px){.contact-strip>.whatsapp-options{flex:1 0 100%}}
@media(max-width:380px){.masthead{gap:9px}.languages{gap:1px}.languages a{padding:8px 5px;gap:5px}.territory{gap:6px;letter-spacing:1px}}