:root{color-scheme:dark;--bg:#0a0c0e;--panel:#111518;--line:#292e32;--ink:#e8ebed;--muted:#9ca5ac;--accent:#c4d3dc;font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}a:hover{color:#fff}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}p{line-height:1.8;color:#bdc5ca;margin:0 0 22px}h1,h2,h3{letter-spacing:-.035em;line-height:1.15;margin:0 0 20px}h1{font-size:52px;font-weight:600}h2{font-size:38px;font-weight:600}h3{font-size:21px;font-weight:500}h4{font-size:13px;color:var(--muted);font-weight:400;margin:0 0 18px}.wrap{max-width:1180px;margin:auto;padding-left:40px;padding-right:40px}.top{border-bottom:1px solid var(--line)}.header-row{height:88px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap}.brand strong{letter-spacing:.035em;font-size:19px;font-weight:500}.brand-mark{font-size:38px;line-height:1;color:var(--accent)}.brand small{color:var(--muted);font-size:12px}.brand-divider{margin:0 7px;color:#485057}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:13px;color:var(--muted)}[aria-current=page]{color:#fff;text-decoration:underline;text-underline-offset:10px}.lang{font-size:12px;color:var(--muted)}.menu-toggle{display:none;margin-left:0;width:43px;height:43px;border:1px solid #3a4248;border-radius:5px;background:transparent;color:var(--ink);cursor:pointer}.eyebrow{display:inline-block;font-size:13px;font-weight:500;color:var(--muted);border-bottom:1px solid #323b41;padding-bottom:6px;margin-bottom:18px}.intro{padding-top:72px;padding-bottom:62px}.intro p{font-size:18px;max-width:900px;margin-bottom:0}.intro h1{max-width:1020px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;background:#dce4e9;color:#101416;border:1px solid #a8b8c1;border-radius:5px;box-shadow:0 3px 0 #65717a;font-weight:500;cursor:pointer;transition:transform .15s}.btn:hover{color:#000;background:#eef3f6;transform:translateY(-1px)}.btn:active{transform:translateY(2px)}.text-link{text-decoration:underline;text-decoration-color:#465057;text-underline-offset:6px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:26px}.drawing{margin:0;min-width:0}.drawing canvas{width:100%;display:block;aspect-ratio:1.65}.drawing figcaption{font-family:ui-monospace,monospace;font-size:11px;letter-spacing:.04em;color:#8c989f;padding-top:12px}.wide-art{border-top:1px solid var(--line);padding-top:50px;padding-bottom:50px}.wide-art canvas{aspect-ratio:2.3}.section{display:grid;grid-template-columns:1fr 2fr;gap:52px;border-top:1px solid var(--line);padding-top:80px;padding-bottom:80px}.section-head h2{max-width:320px}.section-body{min-width:0}.section-body>p:first-child{font-size:16px}.section-body>.drawing{margin-block:36px}.numbered article{display:flex;gap:22px;padding:26px 0;border-bottom:1px solid var(--line)}.numbered article:first-child{padding-top:0}.numbered article:last-child{border:0}.num{font-family:ui-monospace,monospace;font-size:12px;color:#74838c;padding-top:5px}.numbered p{margin:0}.numbered h3{margin-bottom:12px}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 32px;margin-top:30px}.tiles article{border-top:1px solid var(--line);padding-top:20px}.tiles h3{font-size:18px;margin-bottom:12px}.tiles p{margin:0;font-size:14px}.wordmarks{display:flex;flex-wrap:wrap;align-items:center;gap:30px;font:500 28px Georgia,serif;margin:12px 0 28px}.wordmarks span{font:400 23px Arial,sans-serif}.muted{font-size:13px;color:var(--muted)}table{width:100%;border-collapse:collapse;margin-top:25px;text-align:left;font-size:14px}th,td{padding:18px 12px;border-bottom:1px solid var(--line);line-height:1.6}th{font-weight:400;color:var(--muted)}th:first-child,td:first-child{padding-left:0}.table-scroll{overflow-x:auto}.cta{border-top:1px solid var(--line);padding-top:64px;padding-bottom:64px;display:flex;justify-content:space-between;gap:30px;align-items:center}.cta h2{margin:0}.home-hero{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;padding-top:70px;padding-bottom:66px}.hero-art{grid-column:2;grid-row:1;position:relative}.hero-art canvas{aspect-ratio:1.05}.corner{position:absolute;right:0;top:0;text-align:right;font:11px/1.7 ui-monospace,monospace;color:#89949b}.hero-text{grid-column:1;grid-row:1}.hero-text h1{font-size:48px}.hero-text p{font-size:17px}.feature-strip{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:22px;padding-bottom:22px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.feature-strip span{margin-right:8px;color:#c1ced7}.feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;border-bottom:1px solid var(--line);padding-top:96px;padding-bottom:96px}.feature.reverse .drawing{grid-column:1;grid-row:1}.feature.reverse .feature-copy{grid-column:2}.feature h2{font-size:40px}.feature-copy p{margin:0}.billing{padding-bottom:45px;text-align:right}.tabs{display:inline-flex;background:#171d21;border-radius:5px;padding:4px}.tabs button{border:0;background:none;color:var(--muted);padding:12px 20px;border-radius:3px;cursor:pointer}.tabs .on{background:#dce4e9;color:#101416}.billing p{font-size:13px;margin-top:12px}.promo{display:grid;grid-template-columns:1fr 2fr;gap:50px;align-items:center;padding-top:40px;padding-bottom:40px;border-top:1px solid var(--line);background:#0e1215}.promo h2{font-size:26px}.promo p{margin:0}.config{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(210px,.9fr);gap:28px}.config-controls{min-width:0}fieldset{margin:0 0 26px;padding:0;border:0;min-width:0}legend{font-size:16px;margin-bottom:13px}legend span{font:11px ui-monospace,monospace;color:#7c8b94;margin-right:16px}.options{display:flex;gap:8px;flex-wrap:wrap}.opt{border:1px solid #3d464c;border-radius:4px;background:#151a1e;box-shadow:0 2px 0 #000;color:#b7c2c9;padding:10px 12px;font-size:13px;cursor:pointer}.opt.on{border-color:#bfced7;background:#28333a;color:#fff;box-shadow:inset 0 2px 3px #0a0c0e}.quote-panel{position:sticky;top:24px;align-self:start;padding:22px;border:1px solid #3a444b;border-radius:8px;background:linear-gradient(145deg,#192126,#0c1013)}.quote-panel canvas{aspect-ratio:1.4}.quote-panel h3{margin-bottom:8px}.quote-panel .price{font-size:25px;margin:25px 0 14px}.quote-panel .btn{font-size:14px;margin-top:10px;width:100%}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;gap:20px;justify-content:space-between;cursor:pointer;padding:23px 0;font-size:16px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:22px;color:var(--muted)}.faq details[open] summary span{transform:rotate(45deg)}.faq p{font-size:14px}.deployment-map{border-top:1px solid var(--line);padding-block:35px}.deployment-map canvas{aspect-ratio:2}.facility{border:1px solid var(--line);border-radius:7px;overflow:hidden}.facility>div{padding:28px}.facility canvas{background:#10171b}.status{display:inline-block;color:#a7bac6;font-size:12px;border:1px solid #475964;border-radius:20px;padding:5px 10px;margin-bottom:18px}.contact-grid{display:grid;grid-template-columns:2fr 1fr;gap:64px;border-top:1px solid var(--line);padding-top:52px;padding-bottom:64px}.contact-grid h2{font-size:30px;margin-bottom:28px}.contact-grid aside h3{margin-top:10px}.contact-grid aside hr{border:0;border-top:1px solid var(--line);margin:35px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-grid label{display:flex;flex-direction:column;gap:8px;font-size:13px}.form-grid input,.form-grid select,.form-grid textarea{width:100%;min-height:44px;padding:10px 12px;background:#11171b;border:1px solid #3b464e;border-radius:5px;color:#e8edf0}.form-grid textarea{resize:vertical}.wide{grid-column:1/-1}.uses{margin:8px 0}.uses label{flex-direction:row;align-items:center;margin:10px 0}.uses input{width:16px;min-height:16px;accent-color:#b8c9d4}.form-note{font-size:12px;color:var(--muted);margin:22px 0}#form-status{margin-top:18px;font-size:14px}footer{border-top:1px solid var(--line);background:#080b0d;padding-top:48px}.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:25px;padding-bottom:45px}.footer-grid>div>a:not(.brand){display:block;font-size:13px;margin-bottom:14px;color:#a1afb8;text-decoration:none}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #222c32;padding-top:22px;padding-bottom:25px;font-size:12px;color:#7e8c96}#mobile-nav{padding:10px 20px 20px;border-top:1px solid var(--line)}#mobile-nav a{display:block;padding:13px 0;color:#c5ced4}#mobile-nav[hidden]{display:none}@media(max-width:1050px){.desktop-nav{display:none}.lang{margin-left:auto}.menu-toggle{display:block}.header-row{height:74px}.config{grid-template-columns:1fr}.quote-panel{position:static}}@media(max-width:760px){.wrap{padding-left:20px;padding-right:20px}.intro{padding-top:65px;padding-bottom:55px}h1{font-size:34px}h2{font-size:30px}.intro p{font-size:17px}.section{grid-template-columns:1fr;gap:28px;padding-top:54px;padding-bottom:54px}.section-head h2{max-width:none;margin-bottom:0}.home-hero{grid-template-columns:1fr;padding-top:22px;gap:32px;padding-bottom:36px}.hero-art{grid-column:1;grid-row:1}.hero-art canvas{aspect-ratio:1.8}.hero-text{grid-column:1;grid-row:2}.hero-text h1{font-size:34px}.hero-text p{font-size:16px}.feature{grid-template-columns:1fr;gap:32px;padding-top:60px;padding-bottom:60px}.feature.reverse .drawing{grid-column:1;grid-row:2}.feature.reverse .feature-copy{grid-column:1}.feature h2{font-size:32px}.feature-strip{justify-content:flex-start;gap:22px}.promo{grid-template-columns:1fr;gap:25px}.promo .drawing{max-width:330px}.config{grid-template-columns:1fr 1fr}.quote-panel{position:sticky}.contact-grid{grid-template-columns:1fr;gap:45px}.contact-grid aside{display:grid;grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.cta{flex-wrap:wrap}.wide-art canvas{aspect-ratio:1.65}.brand strong{font-size:18px}.brand-mark{font-size:32px}.deployment-map canvas{aspect-ratio:1.5}}@media(max-width:500px){.config{grid-template-columns:1fr}.quote-panel{position:static}.form-grid{grid-template-columns:1fr}.tiles{grid-template-columns:1fr}.hero-art canvas{aspect-ratio:1.3}.brand-divider,.brand small{display:none}.section{gap:22px}.intro{padding-top:42px}.intro h1 br{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.billing{text-align:left}}

/* Enterprise presentation system. */
:root {
  --bg: #0b0d10;
  --panel: #14181e;
  --line: #272c34;
  --ink: #f2f4f7;
  --muted: #949da9;
  --accent: #a8bbd3;
  font-family: Inter, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.demo-notice {
  background: #18212e;
  color: #bac7d8;
  padding: 9px 20px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .025em;
}
.wrap { max-width: 1280px; padding-inline: 56px; }
.top { background: #0b0d10ed; }
.header-row { height: 84px; }
.brand { gap: 11px; }
.brand strong { font-size: 25px; font-weight: 650; letter-spacing: -.055em; }
.brand strong span { font-size: 9px; vertical-align: super; margin-left: 3px; }
.brand-mark {
  display: block;
  width: 25px;
  height: 25px;
  border: 1.5px solid #d6e2f2;
  border-radius: 7px;
  box-shadow: inset -6px -6px 0 #526984;
  transform: rotate(-8deg);
}
.desktop-nav { gap: 27px; font-size: 12px; }
.desktop-nav a:last-child { padding: 10px 16px; border: 1px solid #454e5c; border-radius: 5px; color: #e3e9f1; }
.eyebrow { border: 0; color: #9bacc3; font-size: 11px; letter-spacing: .09em; margin-bottom: 22px; }
h1,h2,h3 { letter-spacing: -.045em; }
h2 { line-height: 1.28; }
p { color: #a5aebc; }
.btn { border: 0; box-shadow: none; background: #edf2f8; color: #121925; border-radius: 5px; min-height: 48px; font-size: 14px; padding-inline: 22px; gap: 27px; }
.btn:hover { background: white; }
.quiet-link { font-size: 14px; color: #c1ccdc; }
.enterprise-hero { padding-top: 85px; }
.hero-heading { text-align: center; position: relative; z-index: 1; }
.product-label { font: 10px/1.5 ui-monospace, monospace; letter-spacing: .14em; color: #aab9cd; display: flex; gap: 9px; justify-content: center; align-items: center; }
.live-dot { width: 5px; height: 5px; background: #97cbb9; border-radius: 50%; display: inline-block; box-shadow: 0 0 9px #97cbb933; }
.hero-heading h1 { font-size: clamp(40px, 5.6vw, 70px); line-height: 1.16; font-weight: 560; margin: 27px 0 24px; }
.hero-heading p { font-size: 16px; line-height: 1.85; max-width: 720px; margin: auto; }
.hero-heading .actions { justify-content: center; margin-top: 31px; gap: 28px; }
.hardware-stage { margin-top: 48px; border: 1px solid #282e38; border-radius: 10px 10px 0 0; overflow: hidden; position: relative; background: #090c10; }
.hardware-stage img { display: block; width: 100%; height: 410px; object-fit: cover; object-position: 70% 48%; filter: saturate(.5); }
.hardware-stage::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg,#0b0d1000 50%,#0b0d10bb); pointer-events: none; }
.stage-caption { display: flex; justify-content: space-between; position: absolute; z-index: 1; bottom: 22px; left: 25px; right: 25px; font: 10px ui-monospace,monospace; color: #bac3cd; letter-spacing: .08em; }
.proof-bar { display: grid; grid-template-columns: repeat(4,1fr); padding-block: 38px; border-bottom: 1px solid var(--line); }
.proof-bar>div { text-align: center; }
.proof-bar>div+div { border-left: 1px solid var(--line); }
.proof-bar strong { display: block; font-size: 33px; font-weight: 450; letter-spacing: -.04em; margin-bottom: 10px; }
.proof-bar strong small { font-size: 16px; }
.proof-bar span { font-size: 11px; color: #8f9baa; }
.platform-section,.plans-section,.operations-section,.assurance-section { padding-block: 94px; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 50px; align-items: flex-end; margin-bottom: 42px; }
.section-heading h2 { font-size: 37px; font-weight: 500; margin: 0; }
.section-heading>p { max-width: 400px; font-size: 14px; margin: 0; }
.workflow-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 36px; }
.workflow-grid article { border-top: 1px solid #3a4655; padding-top: 29px; }
.workflow-icon { font-family: ui-monospace,monospace; color: #a9bdd9; font-size: 24px; display: block; height: 44px; }
.workflow-grid h3 { font-size: 20px; margin-bottom: 15px; }
.workflow-grid p { font-size: 14px; margin-bottom: 27px; }
.tool-line { color: #8391a3; font-size: 11px; }
.demo-caption { font-size: 11px; color: #8e9aab; }
.plans-section .section-heading { margin-bottom: 17px; }
.plan-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 17px; margin-top: 30px; }
.plan-card { padding: 30px; border: 1px solid #333e4d; border-radius: 8px; background: linear-gradient(145deg,#171d26,#0e1218); }
.plan-card:nth-child(2) { border-color: #758aa6; }
.plan-type { color: #8c9db5; font-size: 11px; }
.plan-card h3 { font-size: 25px; margin-top: 18px; }
.plan-price { font-size: 49px; font-weight: 450; letter-spacing: -.05em; margin: 25px 0; }
.plan-price>span { font-size: 13px; vertical-align: top; line-height: 2.5; margin-right: 6px; letter-spacing: 0; color: #a7b3c5; }
.plan-price small { font-size: 12px; color: #8d9bad; margin-left: 7px; letter-spacing: 0; }
.plan-card p { font-size: 13px; line-height: 2.2; }
.plan-link { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid #2f3947; font-size: 13px; }
.operations-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.operations-copy h2 { font-size: 39px; font-weight: 500; }
.operations-copy p { font-size: 14px; }
.operations-panel { border: 1px solid #344153; border-radius: 9px; padding: 27px; background: #111720; box-shadow: 0 24px 60px #0003; }
.panel-title { display: flex; justify-content: space-between; color: #9eacc0; font-size: 10px; letter-spacing: .08em; padding-bottom: 22px; border-bottom: 1px solid #293446; }
.panel-title span { font-size: 8px; color: #708198; }
.status-heading { display: flex; align-items: center; gap: 8px; padding-block: 24px; font-size: 15px; }
.status-heading small { font-size: 10px; color: #7f8fa4; margin-left: auto; }
.uptime-bars { display: flex; gap: 3px; height: 29px; }
.uptime-bars i { flex: 1; background: #709d8e; border-radius: 1px; }
.uptime-bars i:nth-child(29) { background: #b4a47d; }
.uptime-scale { display: flex; justify-content: space-between; font-size: 10px; color: #8c9cb0; margin-top: 9px; margin-bottom: 30px; }
.uptime-scale small { font-size: 8px; margin-left: 4px; }
.node-row { display: flex; align-items: center; gap: 24px; padding: 19px 0; border-top: 1px solid #283446; font-size: 13px; }
.node-row small { display: block; font-size: 10px; color: #7a8ca4; margin-top: 5px; }
.node-row .node-status { margin-left: auto; color: #96bcad; font-size: 10px; }
.node-row strong { font-weight: 400; font-size: 17px; text-align: right; }
.operations-panel .demo-caption { margin: 12px 0 0; font-size: 10px; }
.assurance-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.assurance-grid h3 { font-size: 17px; }
.assurance-grid p { font-size: 13px; margin: 0; }
.enterprise-cta { padding-block: 95px; text-align: center; background: radial-gradient(ellipse at center,#1c2b4133,transparent 65%); }
.enterprise-cta h2 { font-size: 49px; font-weight: 450; margin-bottom: 35px; }
.price-period { font-size: 12px; color: #99a8bb; }
.quote-panel .price { font-size: 31px; }
.intro { padding-block: 82px 64px; }
.intro h1 { font-weight: 500; }
.intro p { color: #9ca9ba; }
.footer-grid .brand { font-size: 26px; letter-spacing: -.05em; }
@media(max-width:900px) {
  .wrap { padding-inline: 28px; }
  .enterprise-hero { padding-top: 60px; }
  .section-heading { gap: 25px; }
  .section-heading h2 { font-size: 31px; }
  .section-heading>p { max-width: 300px; }
  .operations-section { gap: 35px; }
  .plan-card { padding: 23px; }
}
@media(max-width:650px) {
  .wrap { padding-inline: 22px; }
  .demo-notice { font-size: 9px; padding-block: 8px; }
  .header-row { height: 70px; }
  .brand strong { font-size: 23px; }
  .enterprise-hero { padding-top: 48px; }
  .hero-heading h1 { font-size: 39px; margin-top: 23px; }
  .hero-heading p { font-size: 14px; }
  .hero-heading p br { display: none; }
  .product-label { font-size: 8px; }
  .hero-heading .actions { gap: 22px; }
  .hardware-stage { margin-top: 37px; }
  .hardware-stage img { height: 270px; object-position: 75% center; }
  .stage-caption { font-size: 7px; left: 14px; right: 14px; }
  .proof-bar { grid-template-columns: 1fr 1fr; gap: 30px 0; padding-block: 30px; }
  .proof-bar>div:nth-child(3) { border-left: 0; }
  .proof-bar strong { font-size: 28px; }
  .proof-bar span { font-size: 10px; }
  .platform-section,.plans-section,.operations-section,.assurance-section { padding-block: 58px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading h2 { font-size: 29px; }
  .section-heading>p { margin-top: 24px; max-width: none; }
  .section-heading>.quiet-link { display: inline-block; margin-top: 21px; }
  .workflow-grid,.plan-grid,.operations-section { grid-template-columns: 1fr; }
  .workflow-grid { gap: 33px; }
  .plan-card { padding: 28px; }
  .operations-copy h2 { font-size: 33px; }
  .operations-panel { padding: 20px; }
  .node-row { gap: 15px; }
  .assurance-grid { grid-template-columns: 1fr 1fr; gap: 30px 24px; }
  .enterprise-cta { padding-block: 65px; }
  .enterprise-cta h2 { font-size: 37px; }
  .intro { padding-block: 50px 40px; }
}
.opt:disabled { opacity: .3; cursor: not-allowed; box-shadow: none; }
.hardware-details { margin: 28px 0; }
.hardware-details>div { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.hardware-details dt { color: var(--muted); }
.hardware-details dd { margin: 0; text-align: right; }
.plan-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
.plan-card { padding: 24px; }
.plan-card h3 { font-size: 22px; min-height: 52px; }
.plan-card p { font-size: 12px; }
@media(max-width:1050px) { .plan-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width:650px) { .plan-grid { grid-template-columns: 1fr; } .plan-card h3 { min-height: 0; } .plan-card { padding: 28px; } }
.saving-note { color: #aacdbc; font-size: 12px; margin: 12px 0 20px; }
.advantage-bar { grid-template-columns: repeat(3,minmax(0,1fr)); }
.advantage-bar strong { font-size: 26px; }
.advantage-bar span { line-height: 1.8; display: block; padding-inline: 12px; }
.network-promise p { color: #8593a6; font-size: 11px; margin: 18px 0 0; }
@media(max-width:650px) {
  .advantage-bar { grid-template-columns: 1fr; gap: 24px; }
  .advantage-bar>div+div { border-left: 0; }
  .advantage-bar strong { font-size: 25px; }
  .hero-heading h1 { font-size: 33px; }
}