:root {
  --black: #050505;
  --ink: #111111;
  --paper: #f4f4f1;
  --white: #ffffff;
  --line: rgba(255,255,255,.18);
  --dark-line: rgba(0,0,0,.17);
  --muted: #a4a4a4;
  --shell: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 16px; background: white; color: black; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: white; transition: background .25s, border-color .25s; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(5,5,5,.92); border-color: rgba(255,255,255,.12); backdrop-filter: blur(16px); }
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 154px; height: auto; filter: invert(1); }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; letter-spacing: .05em; }
.site-nav > a:not(.nav-cta) { color: #c9c9c9; transition: color .2s; }
.site-nav > a:hover { color: white; }
.nav-cta { border: 1px solid rgba(255,255,255,.5); padding: 13px 17px; }
.nav-cta span { margin-left: 13px; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }

.hero { position: relative; overflow: hidden; min-height: 900px; padding: 174px 0 0; color: white; background: var(--black); }
.hero::before { content:""; position:absolute; inset:0; opacity:.12; background-image: linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px); background-size:72px 72px; mask-image:linear-gradient(to bottom,black,transparent 88%); }
.hero-noise { position:absolute; inset:0; opacity:.22; background: radial-gradient(circle at 85% 15%,rgba(255,255,255,.16),transparent 26%), radial-gradient(circle at 15% 70%,rgba(255,255,255,.06),transparent 30%); }
.hero-grid { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 72px; }
.eyebrow { display:flex; align-items:center; gap:11px; margin:0 0 24px; font-size:11px; font-weight:700; letter-spacing:.2em; text-transform:uppercase; color:#bdbdbd; }
.eyebrow span { width:24px; height:1px; background:currentColor; }
.eyebrow.dark { color:#5e5e5e; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.052em; font-weight: 500; }
.hero h1 { max-width: 650px; margin-bottom: 28px; font-size: clamp(64px, 7.3vw, 112px); line-height: .88; }
.hero h1 em, .approach h2 em { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.76); font-style: normal; }
.hero-lead { max-width: 580px; color:#b9b9b9; font-size:19px; line-height:1.65; }
.hero-actions { display:flex; align-items:center; gap:30px; margin-top:42px; }
.button { display:inline-flex; justify-content:space-between; align-items:center; min-width:205px; padding:17px 19px; border:1px solid; font-size:13px; font-weight:700; letter-spacing:.03em; transition:transform .2s,background .2s,color .2s; }
.button:hover { transform:translateY(-2px); }
.button-light { background:white; color:black; border-color:white; }
.button-dark { background:black; color:white; border-color:black; }
.text-link { padding:10px 0; border-bottom:1px solid rgba(255,255,255,.45); color:#d7d7d7; font-size:13px; }
.text-link span { margin-left:14px; }

.network-panel { position:relative; min-height:520px; border:1px solid rgba(255,255,255,.27); background:rgba(255,255,255,.025); box-shadow:0 30px 100px rgba(0,0,0,.5); }
.panel-top,.panel-bottom { position:absolute; left:0; right:0; z-index:2; display:flex; justify-content:space-between; padding:18px 20px; font:10px/1.2 monospace; letter-spacing:.11em; color:#8e8e8e; }
.panel-top { top:0; border-bottom:1px solid var(--line); }
.panel-bottom { bottom:0; border-top:1px solid var(--line); }
.panel-bottom b { margin-left:8px; color:white; font-weight:400; }
.live { color:#d8d8d8; }
.live i { display:inline-block; width:6px; height:6px; margin-right:7px; border-radius:50%; background:white; box-shadow:0 0 10px white; }
.topology { position:absolute; inset:54px 0 54px; }
.topology svg { width:100%; height:100%; }
.paths path { fill:none; stroke:rgba(255,255,255,.25); stroke-width:1; stroke-dasharray:5 8; animation:dash 22s linear infinite; }
.nodes circle { fill:white; }
.nodes .pulse { fill:none; stroke:rgba(255,255,255,.45); stroke-width:1; transform-origin:310px 218px; animation:pulse 3s ease-out infinite; }
.node-label { position:absolute; color:#8d8d8d; font:9px/1.5 monospace; letter-spacing:.08em; }
.node-label b { color:white; font-weight:400; }
.node-label.core { left:50%; top:51%; transform:translate(22px,-48px); }
.node-label.n1 { left:8%; top:14%; }.node-label.n2 { right:5%; top:9%; text-align:right; }.node-label.n3 { right:4%; bottom:12%; text-align:right; }.node-label.n4 { left:7%; bottom:7%; }
@keyframes dash { to { stroke-dashoffset:-200; } }
@keyframes pulse { 0%{transform:scale(.45);opacity:1} 75%,100%{transform:scale(1.8);opacity:0} }

.proof-row { position:relative; display:flex; align-items:center; justify-content:space-between; margin-top:94px; min-height:110px; border-top:1px solid var(--line); }
.proof-row > span { color:#7f7f7f; font:10px monospace; letter-spacing:.13em; text-transform:uppercase; }
.proof-row ul { display:flex; gap:35px; margin:0; padding:0; list-style:none; color:#d7d7d7; font-size:12px; letter-spacing:.1em; text-transform:uppercase; }
.proof-row li::before { content:""; display:inline-block; width:4px; height:4px; margin:0 11px 2px 0; border-radius:50%; background:white; }

.section { padding: 132px 0; }
.section-intro { display:grid; grid-template-columns:1.2fr .8fr; align-items:end; gap:80px; margin-bottom:80px; }
.section-intro h2,.why h2,.contact h2 { margin:0; font-size:clamp(48px,6vw,78px); line-height:.98; }
.section-intro > p { max-width:500px; margin-bottom:4px; color:#626262; font-size:17px; line-height:1.7; }
.service-list { border-top:1px solid var(--dark-line); }
.service-item { display:grid; grid-template-columns:60px 72px 1fr 40px; align-items:center; gap:26px; min-height:165px; border-bottom:1px solid var(--dark-line); transition:padding .25s,background .25s; }
.service-item:hover { padding-inline:18px; background:white; }
.service-number { align-self:start; padding-top:30px; color:#878787; font:10px monospace; }
.service-icon { display:grid; place-items:center; width:62px; height:62px; border:1px solid #a5a5a5; border-radius:50%; }
.service-icon svg { width:28px; fill:none; stroke:currentColor; stroke-width:1.3; }
.service-item h3 { margin-bottom:10px; font-size:27px; font-weight:500; letter-spacing:-.03em; }
.service-item p { max-width:690px; margin:0; color:#666; font-size:15px; line-height:1.6; }
.service-arrow { font-size:24px; font-weight:300; }

.approach { color:white; background:#090909; }
.approach-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:120px; }
.approach-heading { position:sticky; top:130px; align-self:start; }
.approach h2 { margin-bottom:32px; font-size:clamp(50px,5.5vw,76px); line-height:.98; }
.approach-heading > p:last-child { max-width:480px; color:#9a9a9a; font-size:17px; line-height:1.75; }
.process-list { margin:0; padding:0; list-style:none; border-top:1px solid var(--line); }
.process-list li { display:grid; grid-template-columns:70px 1fr; gap:25px; padding:36px 0 38px; border-bottom:1px solid var(--line); }
.process-list li > span { padding-top:5px; color:#686868; font:11px monospace; }
.process-list h3 { margin-bottom:11px; font-size:28px; font-weight:500; }
.process-list p { max-width:520px; margin:0; color:#979797; line-height:1.65; }

.why { background:white; }
.why-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:120px; align-items:start; }
.why-copy { position:sticky; top:130px; }
.why-copy > p:not(.eyebrow) { max-width:540px; margin:32px 0 38px; color:#646464; font-size:17px; line-height:1.72; }
.principles { display:grid; grid-template-columns:1fr 1fr; border-top:1px solid var(--dark-line); border-left:1px solid var(--dark-line); }
.principles article { min-height:245px; padding:30px; border-right:1px solid var(--dark-line); border-bottom:1px solid var(--dark-line); }
.principles span { color:#777; font:10px monospace; }
.principles h3 { margin:65px 0 12px; font-size:21px; font-weight:500; }
.principles p { margin:0; color:#686868; font-size:14px; line-height:1.6; }

.contact { color:white; background:#050505; }
.contact-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:100px; align-items:end; }
.contact-copy > p:last-child { max-width:650px; margin:30px 0 0; color:#9d9d9d; font-size:17px; line-height:1.7; }
.contact-card { padding:26px; border:1px solid rgba(255,255,255,.28); background:rgba(255,255,255,.035); }
.contact-label { display:block; margin-bottom:52px; color:#727272; font:10px monospace; letter-spacing:.12em; }
.contact-card a { display:grid; grid-template-columns:1fr auto; align-items:center; padding-bottom:24px; border-bottom:1px solid var(--line); }
.contact-card small { grid-column:1; margin-bottom:6px; color:#8d8d8d; font-size:11px; text-transform:uppercase; letter-spacing:.12em; }
.contact-card strong { grid-column:1; font-size:clamp(27px,3vw,42px); font-weight:500; letter-spacing:-.04em; }
.contact-card a > span { grid-column:2; grid-row:1 / 3; font-size:28px; }
.contact-card p { margin:22px 0 0; color:#777; font-size:12px; }

.site-footer { padding:80px 0 25px; color:white; background:black; border-top:1px solid var(--line); }
.footer-main { display:flex; justify-content:space-between; align-items:flex-start; padding-bottom:80px; }
.footer-brand img { width:160px; filter:invert(1); }
.footer-brand p { margin:24px 0 0; color:#858585; font-size:14px; line-height:1.6; }
.footer-links { display:grid; grid-template-columns:1fr 1fr; column-gap:70px; row-gap:17px; color:#c6c6c6; font-size:13px; }
.footer-links a:hover { color:white; }
.footer-bottom { display:flex; justify-content:space-between; padding-top:24px; border-top:1px solid var(--line); color:#5e5e5e; font:9px monospace; letter-spacing:.11em; }

.reveal { opacity:0; transform:translateY(22px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 980px) {
  :root { --shell:min(100% - 36px,760px); }
  .menu-toggle { display:grid; gap:5px; z-index:3; }
  .menu-toggle span:not(.sr-only) { display:block; width:24px; height:1px; background:white; transition:.2s; }
  .site-nav { position:fixed; inset:0; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:30px; padding:40px; background:#050505; transform:translateX(100%); transition:transform .3s; font-size:25px; }
  .site-nav.open { transform:none; }
  .nav-cta { margin-top:15px; font-size:15px; }
  .hero { min-height:auto; padding-top:150px; }
  .hero-grid,.approach-grid,.why-grid,.contact-grid { grid-template-columns:1fr; }
  .hero-grid { gap:70px; }
  .network-panel { min-height:480px; }
  .proof-row { margin-top:60px; flex-direction:column; align-items:flex-start; justify-content:center; gap:24px; }
  .proof-row ul { flex-wrap:wrap; gap:18px 28px; }
  .section { padding:100px 0; }
  .section-intro { grid-template-columns:1fr; gap:28px; }
  .approach-grid,.why-grid { gap:70px; }
  .approach-heading,.why-copy { position:static; }
  .contact-grid { gap:60px; }
}

@media (max-width: 620px) {
  :root { --shell:calc(100vw - 32px); }
  .header-inner { height:72px; }
  .brand img { width:124px; }
  .hero { padding-top:130px; }
  .hero h1 { font-size:57px; }
  .hero-lead { font-size:16px; }
  .hero-actions { align-items:flex-start; flex-direction:column; gap:18px; }
  .network-panel { min-height:370px; }
  .node-label { font-size:7px; }
  .node-label.core { transform:translate(12px,-34px); }
  .panel-bottom { gap:16px; }
  .proof-row { padding-block:34px; }
  .proof-row ul { display:grid; grid-template-columns:1fr 1fr; width:100%; font-size:10px; }
  .section { padding:80px 0; }
  .section-intro { margin-bottom:55px; }
  .section-intro h2,.why h2,.contact h2,.approach h2 { font-size:45px; }
  .service-item { grid-template-columns:34px 52px 1fr; gap:15px; padding:26px 0; }
  .service-item:hover { padding-inline:0; }
  .service-number { padding-top:5px; }
  .service-icon { width:48px; height:48px; }
  .service-icon svg { width:23px; }
  .service-item h3 { font-size:21px; }
  .service-arrow { display:none; }
  .principles { grid-template-columns:1fr; }
  .principles article { min-height:210px; }
  .principles h3 { margin-top:45px; }
  .contact-card { padding:20px; }
  .contact-label { margin-bottom:38px; }
  .contact-card strong { font-size:26px; }
  .footer-main { flex-direction:column; gap:55px; padding-bottom:55px; }
  .footer-links { width:100%; }
  .footer-bottom { flex-direction:column; gap:12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; transform:none; }
}