:root{
  --bg:#08090d;
  --bg-soft:#0d0f16;
  --surface:#12141c;
  --surface-2:#171a24;
  --border:#242833;
  --text:#f2f3f6;
  --text-dim:#9a9fb0;
  --text-dimmer:#666b7a;
  --accent:#ff6a3d;
  --accent-2:#ffb26b;
  --accent-soft:rgba(255,106,61,.12);
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --radius:14px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; overflow-x:hidden;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
body.preload{overflow:hidden; height:100vh;}

/* preloader */
.preloader{
  position:fixed; inset:0; z-index:200;
  background:var(--bg);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .7s ease, visibility .7s ease;
}
.preloader::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 50% at 50% 50%, rgba(255,106,61,.12), transparent 70%);
}
.preloader.done{opacity:0; visibility:hidden; pointer-events:none;}
.preloader-inner{position:relative; display:flex; flex-direction:column; align-items:center; gap:18px;}
.preloader-logo{color:var(--accent); overflow:visible;}
.preloader-logo #preloaderHex{
  stroke-dasharray:60; stroke-dashoffset:60;
  animation:draw-hex 1.1s ease forwards .1s;
}
@keyframes draw-hex{ to{ stroke-dashoffset:0; } }
.preloader-dot{
  opacity:0; transform-origin:center;
  animation:dot-pop .4s ease forwards 1s;
}
@keyframes dot-pop{
  0%{ opacity:0; transform:scale(0); }
  100%{ opacity:1; transform:scale(1); }
}
.preloader-word{
  font-family:var(--font-mono); font-size:.85rem; letter-spacing:.3em;
  color:var(--text-dim); opacity:0;
  animation:word-in .6s ease forwards 1.15s;
}
@keyframes word-in{
  0%{ opacity:0; transform:translateY(8px); }
  100%{ opacity:1; transform:translateY(0); }
}
.preloader-bar{
  width:140px; height:2px; border-radius:2px; overflow:hidden;
  background:rgba(255,255,255,.08);
}
.preloader-bar span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  animation:bar-fill 1.5s cubic-bezier(.65,0,.35,1) forwards .1s;
}
@keyframes bar-fill{ to{ width:100%; } }

/* scroll progress */
.scroll-progress{
  position:fixed; top:0; left:0; height:2px; width:0%;
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index:60; transition:width .1s linear;
}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
img,svg{display:block;}

::selection{background:var(--accent); color:#0a0a0a;}

/* background layers */
.bg-grid{
  position:fixed; inset:0; z-index:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events:none;
}
.bg-glow{
  position:fixed; top:-20%; left:50%; transform:translateX(-50%);
  width:1200px; height:800px; z-index:0;
  background:radial-gradient(ellipse at center, rgba(255,106,61,.16) 0%, rgba(255,106,61,.05) 40%, transparent 70%);
  pointer-events:none;
  filter:blur(20px);
}

main, header, footer{position:relative; z-index:1;}

/* nav */
.nav{
  position:fixed; top:18px; left:50%; z-index:100;
  width:calc(100% - 32px); max-width:1120px;
  transform:translateX(-50%);
  backdrop-filter:blur(18px);
  background:rgba(13,15,22,.55);
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  box-shadow:0 8px 32px rgba(0,0,0,.2);
  transition:background .3s ease, border-color .3s ease, box-shadow .3s ease, top .3s ease, width .3s ease;
}
.nav.scrolled{
  top:10px;
  background:rgba(10,11,16,.85);
  border-color:rgba(255,255,255,.14);
  box-shadow:0 12px 40px rgba(0,0,0,.4);
}
.nav-inner{
  padding:10px 10px 10px 22px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  transition:padding .3s ease;
}
.nav.scrolled .nav-inner{padding:8px 8px 8px 22px;}
.nav-cta .btn-primary{padding:10px 22px;}
.brand{
  display:flex; align-items:center; gap:9px;
  font-family:var(--font-display); font-weight:700; font-size:1.15rem;
  letter-spacing:.02em;
}
.brand-domain{
  font-family:var(--font-mono); font-weight:400; font-size:.72rem;
  color:var(--text-dimmer); letter-spacing:.02em;
  border-left:1px solid var(--border); padding-left:9px; margin-left:2px;
}
.brand-mark{
  color:var(--accent);
  display:flex; align-items:center; justify-content:center;
}
.nav-links{display:flex; align-items:center; gap:30px;}
.nav-links a{
  font-size:.9rem; color:var(--text-dim); font-weight:500;
  transition:color .2s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-cta{display:flex; align-items:center; gap:10px;}
.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle span{width:20px; height:2px; background:var(--text); border-radius:2px; transition:transform .2s ease, opacity .2s ease;}
.nav-menu{display:contents;}
.nav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav.open .nav-toggle span:nth-child(2){opacity:0;}
.nav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:10px 20px; border-radius:999px;
  font-size:.88rem; font-weight:600;
  border:1px solid transparent; cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg, var(--accent), #ff8656);
  color:#0a0a0a;
  box-shadow:0 0 0 0 rgba(255,106,61,.5);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 8px 24px rgba(255,106,61,.35);}
.btn-ghost{color:var(--text-dim);}
.btn-ghost:hover{color:var(--text);}
.btn-outline{
  border-color:var(--border); color:var(--text);
  background:rgba(255,255,255,.02);
}
.btn-outline:hover{border-color:var(--accent); transform:translateY(-2px);}
.btn-lg{padding:13px 26px; font-size:.95rem;}

/* curtain stack: each panel pins full-screen, the next one slides up and covers it */
.stack{position:relative;}
.stack-panel{
  position:sticky; top:0;
  height:100vh;
  display:flex; flex-direction:column; justify-content:safe center;
  overflow-y:auto; overflow-x:hidden;
  background:var(--bg);
  isolation:isolate;
}
.panel-1{ z-index:1; }
.panel-2{ z-index:2; }
.panel-3{ z-index:3; }
.panel-4{ z-index:4; }
.stack-panel::before{
  content:''; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(ellipse 70% 55% at 50% 0%, rgba(255,106,61,.08), transparent 65%);
}
.stack-panel .section{padding:40px 28px;}
.stack-panel .price-cards{gap:16px;}
.stack-panel .price-card{padding:24px 22px;}
.stack-panel .price-card ul{margin-bottom:18px; gap:8px;}
.stack-panel .cards{gap:16px;}
.stack-panel .card{padding:22px 20px;}
.stack-panel .logos-strip{padding:20px 28px 0;}
.stack-panel .section-head{margin-bottom:34px;}
.stack-panel .why-list li{padding:11px 0;}
.stack-panel .why-list{margin:18px 0 22px;}
.panel-3 .section.stats{padding-top:0; padding-bottom:24px;}
.panel-3 .stat{padding:32px 12px;}

/* hero */
.hero{
  max-width:1240px; margin:0 auto; width:100%;
  padding:100px 28px 32px;
  display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:40px;
}
.hero-copy, .hero-diagram{
  will-change:transform, opacity;
}
body.preload .hero-copy, body.preload .hero-diagram{opacity:0;}
body.loaded .hero-copy{
  animation:hero-copy-in .9s cubic-bezier(.16,1,.3,1) forwards;
}
body.loaded .hero-diagram{
  animation:hero-diagram-in 1.1s cubic-bezier(.16,1,.3,1) forwards .15s;
}
@keyframes hero-copy-in{
  0%{ opacity:0; transform:translateY(26px); }
  100%{ opacity:1; transform:translateY(0); }
}
@keyframes hero-diagram-in{
  0%{ opacity:0; transform:scale(.88); }
  100%{ opacity:1; transform:scale(1); }
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.78rem; color:var(--accent-2);
  background:var(--accent-soft); border:1px solid rgba(255,106,61,.25);
  padding:6px 14px; border-radius:999px; margin-bottom:22px;
}
.eyebrow .dot{
  width:6px; height:6px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 0 0 rgba(255,106,61,.6);
  animation:pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot{
  0%,100%{box-shadow:0 0 0 0 rgba(255,106,61,.5);}
  50%{box-shadow:0 0 0 6px rgba(255,106,61,0);}
}
.hero h1{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(2.6rem, 5.4vw, 4.4rem);
  line-height:1.03; letter-spacing:-.02em;
  margin-bottom:24px;
}
.grad{
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lead{
  font-size:1.08rem; color:var(--text-dim); max-width:460px; margin-bottom:34px;
}
.hero-actions{display:flex; gap:14px; margin-bottom:48px; flex-wrap:wrap;}
.hero-trust span:first-child{
  display:block; font-size:.78rem; color:var(--text-dimmer); margin-bottom:14px;
}
.trust-logos{display:flex; gap:26px; flex-wrap:wrap;}
.trust-logos span{
  font-family:var(--font-display); font-weight:600; font-size:.92rem; color:var(--text-dimmer);
  letter-spacing:.04em;
}

/* hero diagram */
.hero-diagram{display:flex; align-items:center; justify-content:center; position:relative;}
.diagram-frame{
  position:relative; width:min(560px, 90vw); aspect-ratio:1/1;
}
.diagram-lines{position:absolute; inset:0; width:100%; height:100%; overflow:visible;}
.diagram-lines .link{
  stroke:url(#none);
  stroke:rgba(255,106,61,.35);
  stroke-width:1.4;
  stroke-dasharray:4 6;
  animation:dash 3s linear infinite;
}
@keyframes dash{ to{ stroke-dashoffset:-100; } }
.diagram-lines .ring{
  fill:none; stroke:rgba(255,255,255,.07); stroke-width:1;
}
.diagram-lines .ring-2{
  stroke:rgba(255,255,255,.04);
  animation:spin 60s linear infinite;
  transform-origin:300px 300px;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.node{
  position:absolute; top:50%; left:50%;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--text-dim);
}
.node-hub{
  width:88px; height:88px;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle at 30% 30%, #1c1e28, #0e0f15);
  border:1px solid rgba(255,106,61,.4);
  color:var(--accent);
  box-shadow:0 0 40px rgba(255,106,61,.25), inset 0 0 20px rgba(255,106,61,.08);
  z-index:2;
}
.node-sat{
  width:52px; height:52px;
  left:var(--xp); top:var(--yp);
  transform:translate(-50%, -50%);
  animation:float 5s ease-in-out infinite;
}
.node-sat:nth-child(odd){animation-delay:-1.5s;}
.node-sat:hover{border-color:var(--accent); color:var(--accent-2); box-shadow:0 0 24px rgba(255,106,61,.2);}
@keyframes float{
  0%,100%{ margin-top:0; }
  50%{ margin-top:-8px; }
}
.pulse{
  position:absolute; top:50%; left:50%; width:90px; height:90px;
  transform:translate(-50%,-50%);
  border-radius:50%; border:1px solid var(--accent);
  opacity:0; animation:pulse-ring 3s ease-out infinite;
}
@keyframes pulse-ring{
  0%{ width:90px; height:90px; opacity:.5; }
  100%{ width:340px; height:340px; opacity:0; }
}

/* logos strip */
.logos-strip{
  max-width:1000px; margin:0 auto; padding:40px 0 100px; text-align:center;
}
.logos-strip p{font-size:.82rem; color:var(--text-dimmer); margin-bottom:24px; padding:0 28px;}
.logos-track{
  display:flex; overflow:hidden; width:100%;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.logos-row{
  display:flex; align-items:center; gap:56px; flex-wrap:nowrap;
  width:max-content;
  padding-right:56px;
  animation:logos-scroll 22s linear infinite;
}
.logos-row span{
  font-family:var(--font-display); font-weight:600; font-size:1rem; color:var(--text-dimmer);
  opacity:.55; transition:opacity .2s ease; white-space:nowrap; flex-shrink:0;
}
.logos-row span:hover{opacity:1; color:var(--text);}
@keyframes logos-scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-100%); }
}

/* sections */
.section{max-width:1240px; margin:0 auto; padding:100px 28px;}
.section-head{max-width:640px; margin:0 auto 56px; text-align:center;}
.eyebrow-static{
  font-family:var(--font-mono); font-size:.78rem; color:var(--accent-2);
  text-transform:uppercase; letter-spacing:.08em; margin-bottom:14px; display:inline-block;
}
.section-head h2, .why-copy h2{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing:-.01em; margin-bottom:16px;
}
.section-sub{color:var(--text-dim); font-size:1.02rem;}

.cards{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:28px 24px; transition:border-color .2s ease, transform .2s ease;
}
.card:hover{border-color:rgba(255,106,61,.35); transform:translateY(-4px);}
.card-icon{
  width:44px; height:44px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent-soft); color:var(--accent); margin-bottom:18px;
}
.card h3{font-family:var(--font-display); font-size:1.05rem; margin-bottom:10px;}
.card p{color:var(--text-dim); font-size:.9rem;}

/* stats */
.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
  padding-top:0; padding-bottom:0;
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
}
.stat{text-align:center; padding:48px 12px;}
.stat:not(:last-child){border-right:1px solid var(--border);}
.stat-num{
  font-family:var(--font-display); font-weight:700; font-size:2.6rem;
  background:linear-gradient(135deg,var(--text),var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat-suffix{font-family:var(--font-display); font-weight:700; font-size:1.6rem; color:var(--accent-2);}
.stat p{color:var(--text-dim); font-size:.86rem; margin-top:8px;}

/* why */
.why-wrap{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;}
.why-list{margin:28px 0 34px;}
.why-list li{
  display:flex; gap:16px; align-items:flex-start;
  padding:16px 0; border-top:1px solid var(--border);
  color:var(--text-dim); font-size:.96rem;
}
.why-list li:last-child{border-bottom:1px solid var(--border);}
.why-list span{
  font-family:var(--font-mono); color:var(--accent); font-size:.85rem; flex-shrink:0; padding-top:2px;
}
.why-visual{display:flex; justify-content:center;}
.panel-mock{
  width:100%; max-width:420px; background:var(--surface); border:1px solid var(--border);
  border-radius:16px; padding:22px; box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.panel-dot{
  width:9px; height:9px; border-radius:50%; display:inline-block; margin-right:6px;
  background:var(--border);
}
.panel-dot:nth-child(1){background:#ff6a3d;}
.panel-lines{margin-top:26px; display:flex; flex-direction:column; gap:14px;}
.panel-lines span{
  display:block; height:10px; border-radius:6px;
  background:linear-gradient(90deg, var(--surface-2), var(--border), var(--surface-2));
  background-size:200% 100%;
  animation:shimmer 2.4s ease-in-out infinite;
}
@keyframes shimmer{
  0%{background-position:200% 0;}
  100%{background-position:-200% 0;}
}

/* pricing */
.price-cards{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.price-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:32px 26px; position:relative;
}
.price-card.featured{
  border-color:rgba(255,106,61,.5);
  background:linear-gradient(180deg, rgba(255,106,61,.06), var(--surface));
  transform:translateY(-8px);
}
.badge{
  position:absolute; top:-12px; left:26px;
  background:var(--accent); color:#0a0a0a; font-size:.72rem; font-weight:700;
  padding:4px 12px; border-radius:999px;
}
.price-card h3{font-family:var(--font-display); font-size:1.1rem; margin-bottom:14px;}
.price{font-family:var(--font-display); font-size:2.1rem; font-weight:700; margin-bottom:6px;}
.price span{font-size:.9rem; font-weight:500; color:var(--text-dim);}
.price-desc{color:var(--text-dim); font-size:.86rem; margin-bottom:22px;}
.price-card ul{margin-bottom:26px; display:flex; flex-direction:column; gap:10px;}
.price-card li{
  font-size:.88rem; color:var(--text-dim); padding-left:22px; position:relative;
}
.price-card li::before{
  content:''; position:absolute; left:0; top:6px; width:12px; height:7px;
  border-left:2px solid var(--accent); border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
}
.price-card .btn{width:100%;}

/* cta band */
.cta-band{text-align:center;}
.cta-inner{
  max-width:560px; margin:0 auto; padding:64px 40px;
  background:var(--surface); border:1px solid var(--border); border-radius:24px;
  position:relative; overflow:hidden;
}
.cta-inner::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 50% 0%, rgba(255,106,61,.14), transparent 60%);
}
.cta-inner h2{
  font-family:var(--font-display); font-weight:700; font-size:1.9rem; margin-bottom:10px; position:relative;
}
.cta-inner p{color:var(--text-dim); margin-bottom:30px; position:relative;}
.signup-form{
  display:flex; gap:10px; max-width:420px; margin:0 auto; position:relative;
}
.signup-form input{
  flex:1; padding:12px 16px; border-radius:999px;
  border:1px solid var(--border); background:var(--bg-soft); color:var(--text); font-size:.9rem;
}
.signup-form input:focus{outline:none; border-color:var(--accent);}
.form-note{margin-top:14px; font-size:.84rem; color:var(--accent-2); min-height:1em; position:relative;}

/* footer */
.footer{border-top:1px solid var(--border); padding:64px 28px 0;}
.footer-inner{
  max-width:1240px; margin:0 auto; display:flex; justify-content:space-between; gap:60px; flex-wrap:wrap;
  padding-bottom:48px;
}
.footer-brand p{color:var(--text-dim); font-size:.88rem; margin-top:14px; max-width:260px;}
.footer-brand .disclaimer{color:var(--text-dimmer); font-size:.78rem; margin-top:10px;}
.footer-links{display:flex; gap:60px; flex-wrap:wrap;}
.footer-links h4{font-size:.82rem; color:var(--text-dimmer); text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px;}
.footer-links a{display:block; color:var(--text-dim); font-size:.9rem; padding:6px 0; transition:color .2s ease;}
.footer-links a:hover{color:var(--text);}
.footer-bottom{
  max-width:1240px; margin:0 auto; padding:24px 0; border-top:1px solid var(--border);
  color:var(--text-dimmer); font-size:.82rem;
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
}
.footer-domain{font-family:var(--font-mono);}

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
.reveal.revealed{opacity:1; transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

/* responsive */
@media (max-width:960px){
  .nav-links, .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .menu-overlay{
    position:fixed; inset:0; z-index:45;
    background:rgba(5,6,9,.72); backdrop-filter:blur(3px);
    opacity:0; visibility:hidden; pointer-events:none;
    transition:opacity .25s ease, visibility .25s ease;
  }
  .nav.open ~ .menu-overlay{
    opacity:1; visibility:visible; pointer-events:auto;
  }
  .nav.open .nav-menu{
    display:flex; flex-direction:column;
    position:absolute; top:calc(100% + 10px); left:0; right:0;
    max-height:calc(100vh - 100px); overflow-y:auto;
    background:#0b0c12; backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,.1);
    border-radius:24px; z-index:49;
    padding:20px 22px;
    box-shadow:0 20px 50px rgba(0,0,0,.45);
  }
  .nav.open .nav-links{
    display:flex; flex-direction:column; gap:2px;
  }
  .nav.open .nav-links a{
    padding:14px 4px; border-bottom:1px solid var(--border); font-size:1rem;
  }
  .nav.open .nav-cta{
    display:flex; flex-direction:column; gap:12px;
    margin-top:20px;
  }
  .nav.open .nav-cta .btn{width:100%; padding:13px 20px;}
  .hero{grid-template-columns:1fr; text-align:center; padding-top:132px;}
  .hero-copy{order:1;}
  .hero-diagram{order:2;}
  .lead{margin-left:auto; margin-right:auto;}
  .hero-actions{justify-content:center;}
  .hero-trust span:first-child{text-align:center;}
  .trust-logos{justify-content:center;}
  .cards{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2n){border-right:none;}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--border);}
  .why-wrap{grid-template-columns:1fr;}
  .price-cards{grid-template-columns:1fr;}
  .price-card.featured{transform:none;}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr;}
  .signup-form{flex-direction:column;}
  .footer-inner{gap:36px;}
  .footer-links{row-gap:28px;}
  .diagram-frame{width:min(400px, 78vw);}
  .node-hub{width:64px; height:64px;}
  .node-sat{width:40px; height:40px;}
}