:root{
  --ink:#0A0E16;
  --panel:#111826;
  --panel-2:#0D1320;
  --border:#212C40;
  --cat6:#4A82FF;
  --cat6-dim:#2C4A8C;
  --fiber:#FF8A3D;
  --led:#3ED98B;
  --text:#EAEFF7;
  --text-muted:#8C97AC;
  --text-faint:#5C687D;
  --radius:10px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
h1,h2,h3,.display{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  letter-spacing:-0.02em;
  margin:0;
}
.mono{ font-family:'IBM Plex Mono',monospace; }
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{padding:96px 0;}
@media (max-width:720px){ section{padding:64px 0;} }
::selection{background:var(--cat6);color:#fff;}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--fiber); outline-offset:3px;
}

/* ---------- Header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,14,22,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 28px; max-width:var(--maxw); margin:0 auto;
}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{width:30px;height:30px;}
.brand-name{font-family:'Space Grotesk'; font-weight:700; font-size:17px; letter-spacing:-0.01em;}
.nav-links{display:flex; gap:32px; align-items:center;}
.nav-links a{font-size:14.5px; color:var(--text-muted); transition:color .15s; padding-bottom:4px; border-bottom:2px solid transparent;}
.nav-links a:hover{color:var(--text);}
.nav-links a.active{color:var(--text); border-bottom-color:var(--cat6);}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 20px; border-radius:7px;
  font-size:14px; font-weight:600; font-family:'Inter';
  border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn-primary{ background:var(--cat6); color:#fff; }
.btn-primary:hover{ background:#5C8CFF; transform:translateY(-1px); }
.btn-ghost{ border-color:var(--border); color:var(--text); }
.btn-ghost:hover{ border-color:var(--cat6-dim); }
.menu-toggle{display:none;background:none;border:0;color:var(--text);}
@media (max-width:860px){
  .nav-links{display:none;}
  .menu-toggle{display:block;}
}

/* ---------- Page header banner (non-home pages) ---------- */
.page-header{ padding:72px 0 56px; border-bottom:1px solid var(--border); }
.page-header .kicker{margin-bottom:14px;}
.page-header h1{font-size:42px;}
@media (max-width:720px){ .page-header h1{font-size:32px;} }
.page-header p{color:var(--text-muted); font-size:17px; max-width:560px; margin-top:16px;}

/* ---------- Hero ---------- */
.hero{padding-top:88px; padding-bottom:72px;}
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }
@media (max-width:940px){ .hero-grid{grid-template-columns:1fr;} }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'IBM Plex Mono'; font-size:12.5px; letter-spacing:.06em;
  color:var(--led); text-transform:uppercase; margin-bottom:20px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--led); box-shadow:0 0 8px var(--led); animation:blink 2.4s infinite;}
@keyframes blink{ 0%,100%{opacity:1;} 50%{opacity:.35;} }
.hero h1{font-size:52px; line-height:1.06;}
@media (max-width:720px){ .hero h1{font-size:36px;} }
.hero h1 .accent{color:var(--cat6);}
.hero p.lead{ color:var(--text-muted); font-size:18px; max-width:520px; margin:22px 0 34px; }
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
.hero-stats{ display:flex; gap:36px; margin-top:52px; flex-wrap:wrap; }
.stat .num{font-family:'Space Grotesk'; font-size:26px; font-weight:700; color:var(--text);}
.stat .label{font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em; margin-top:4px;}

/* network mesh graphic */
.mesh-frame{
  position:relative; border:1px solid var(--border); border-radius:14px;
  background:radial-gradient(120% 120% at 30% 20%, #101A2C 0%, var(--panel-2) 60%);
  padding:18px; overflow:hidden;
}
.mesh-frame::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:28px 28px; opacity:.25;
}
.mesh-frame svg{position:relative; width:100%; height:auto;}
.mesh-path{ stroke:var(--cat6-dim); stroke-width:1.4; fill:none; }
.mesh-path.live{ stroke:var(--cat6); stroke-dasharray:6 10; animation:flow 4.5s linear infinite; }
@keyframes flow{ to{ stroke-dashoffset:-160; } }
.mesh-node{ fill:var(--panel); stroke:var(--cat6); stroke-width:2; }
.mesh-node.hot{ stroke:var(--fiber); }
.mesh-node-pulse{ fill:var(--cat6); opacity:0; animation:pulse 3.2s ease-in-out infinite; }
.mesh-node-pulse.fiber{ fill:var(--fiber); }
@keyframes pulse{ 0%{opacity:0; r:3;} 50%{opacity:.5; r:16;} 100%{opacity:0; r:3;} }
@media (prefers-reduced-motion: reduce){
  .mesh-path.live, .mesh-node-pulse, .eyebrow .dot{ animation:none !important; }
}

/* ---------- Trust bar ---------- */
.trustbar{ border-top:1px solid var(--border); border-bottom:1px solid var(--border); padding:22px 0; background:var(--panel-2); }
.trustbar .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; font-family:'IBM Plex Mono'; font-size:12.5px; color:var(--text-faint); letter-spacing:.03em; }
.trustbar span b{color:var(--text-muted); font-weight:500;}

/* ---------- Section headings ---------- */
.section-head{max-width:600px; margin-bottom:52px;}
.kicker{ font-family:'IBM Plex Mono'; font-size:12.5px; color:var(--cat6); text-transform:uppercase; letter-spacing:.08em; margin-bottom:12px; display:block; }
.section-head h2{font-size:34px;}
.section-head p{color:var(--text-muted); margin-top:14px; font-size:16px;}

/* ---------- Services (patch panel) ---------- */
.panel-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--border); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
}
@media (max-width:860px){ .panel-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .panel-grid{grid-template-columns:1fr;} }
.port{ background:var(--panel); padding:30px 26px; position:relative; transition:background .18s ease; }
.port:hover{background:#141D2E;}
.port-top{display:flex; align-items:center; justify-content:space-between; margin-bottom:22px;}
.port-id{font-family:'IBM Plex Mono'; font-size:12px; color:var(--text-faint);}
.link-light{width:8px;height:8px;border-radius:50%; background:var(--text-faint); transition:background .2s, box-shadow .2s;}
.port:hover .link-light{ background:var(--led); box-shadow:0 0 8px var(--led); }
.port-icon{width:34px;height:34px; margin-bottom:18px; color:var(--cat6);}
.port h3{font-size:18px; font-weight:600; font-family:'Inter'; margin-bottom:8px;}
.port p{color:var(--text-muted); font-size:14.5px; margin:0;}

/* ---------- Process ---------- */
.process-line{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; margin-top:16px; }
@media (max-width:800px){ .process-line{grid-template-columns:1fr; gap:36px;} }
.process-line::before{
  content:""; position:absolute; top:19px; left:5%; right:5%; height:2px;
  background:linear-gradient(90deg, var(--cat6), var(--fiber));
}
@media (max-width:800px){ .process-line::before{ left:19px; top:0; bottom:0; width:2px; height:auto; right:auto; background:linear-gradient(180deg, var(--cat6), var(--fiber)); } }
.step{position:relative; padding-top:56px;}
@media (max-width:800px){ .step{padding-top:0; padding-left:56px;} }
.step-marker{
  position:absolute; top:0; left:0; width:40px;height:40px; border-radius:50%;
  background:var(--panel); border:2px solid var(--cat6); color:var(--cat6);
  display:flex; align-items:center; justify-content:center; font-family:'IBM Plex Mono'; font-size:13px; z-index:2;
}
.step h3{font-size:17px; margin-bottom:8px;}
.step p{color:var(--text-muted); font-size:14.5px; margin:0; padding-right:12px;}

/* ---------- About ---------- */
.about-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;}
@media (max-width:860px){ .about-grid{grid-template-columns:1fr; gap:40px;} }
.about-copy p{color:var(--text-muted); font-size:16px; margin-bottom:16px;}
.about-list{list-style:none; padding:0; margin:26px 0 0;}
.about-list li{ display:flex; gap:12px; align-items:flex-start; padding:12px 0; border-top:1px solid var(--border); font-size:14.5px; color:var(--text-muted); }
.about-list li:first-child{border-top:none;}
.about-list b{color:var(--text); font-weight:600;}
.check{width:16px;height:16px; flex-shrink:0; margin-top:3px; color:var(--led);}

.uptime-card{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:26px; }
.uptime-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:20px;}
.uptime-head .mono{font-size:12px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em;}
.uptime-num{font-family:'Space Grotesk'; font-size:30px; font-weight:700; color:var(--led);}
.bars{display:flex; align-items:flex-end; gap:5px; height:70px;}
.bars i{ flex:1; background:var(--cat6-dim); border-radius:2px 2px 0 0; display:block; }
.bars i.up{background:var(--cat6);}
.bars i.peak{background:var(--fiber);}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, #0F1728 0%, #10192C 60%, #0F1728 100%);
  border-top:1px solid var(--border); border-bottom:1px solid var(--border); text-align:center;
}
.cta-band h2{font-size:30px; max-width:640px; margin:0 auto 16px;}
.cta-band p{color:var(--text-muted); max-width:520px; margin:0 auto 30px; font-size:16px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px;}
@media (max-width:860px){ .contact-grid{grid-template-columns:1fr; gap:44px;} }
.contact-info{list-style:none; padding:0;}
.contact-info li{ display:flex; gap:14px; align-items:flex-start; margin-bottom:22px; font-size:15px; }
.contact-info .ic{width:20px;height:20px; color:var(--cat6); flex-shrink:0; margin-top:2px;}
.contact-info .label{color:var(--text-faint); font-family:'IBM Plex Mono'; font-size:11.5px; text-transform:uppercase; letter-spacing:.05em; display:block; margin-bottom:3px;}
.contact-info .value{color:var(--text);}

form{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:32px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media (max-width:560px){ .form-row{grid-template-columns:1fr;} }
label{ font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em; display:block; margin-bottom:8px; margin-top:18px; }
label:first-of-type{margin-top:0;}
input, textarea, select{
  width:100%; background:var(--panel-2); border:1px solid var(--border); border-radius:6px;
  padding:12px 14px; color:var(--text); font-family:'Inter'; font-size:14.5px;
}
textarea{resize:vertical; min-height:110px;}
input::placeholder, textarea::placeholder{color:var(--text-faint);}
.form-submit{margin-top:24px; width:100%; justify-content:center;}
.form-note{font-size:12.5px; color:var(--text-faint); margin-top:14px;}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--border); padding:44px 0;}
.footer-grid{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
.footer-links{display:flex; gap:24px; font-size:13.5px; color:var(--text-muted);}
.footer-links a:hover{color:var(--text);}
.copyright{font-size:12.5px; color:var(--text-faint); font-family:'IBM Plex Mono';}
