:root{
  --blue:#2FA8FF; --blue-glow:rgba(47,168,255,0.35);
  --orange:#FF7A1A; --orange-glow:rgba(255,122,26,0.35);
  --success:#4FD07C;
  --bg:#08090B; --surface:rgba(255,255,255,0.05); --surface2:rgba(255,255,255,0.08);
  --border:rgba(255,255,255,0.10); --border-strong:rgba(255,255,255,0.16);
  --text:#EEF1F5; --text-dim:#8B93A1;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{height:100%;}
body{
  margin:0;font-family:-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 5%, rgba(255,122,26,0.14), transparent 45%),
    radial-gradient(circle at 85% 10%, rgba(47,168,255,0.16), transparent 48%),
    var(--bg);
  overflow-x:hidden;
}
a{color:inherit;}
::selection{background:var(--orange);color:#000;}

/* ---------- nav ---------- */
.topnav{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1100px;margin:0 auto;padding:20px 24px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;object-fit:cover;flex-shrink:0;
}
.brand-name{font-weight:700;font-size:15px;letter-spacing:-0.01em;}
.topnav-links{display:flex;gap:26px;}
.topnav-links a{text-decoration:none;color:var(--text-dim);font-size:13.5px;font-weight:600;transition:color .15s;}
.topnav-links a:hover{color:var(--text);}
@media (max-width:640px){ .topnav-links{display:none;} }

/* ---------- hero ---------- */
.hero{
  max-width:1100px;margin:0 auto;padding:40px 24px 60px;
  display:grid;grid-template-columns:1fr;gap:20px;align-items:center;
}
@media (min-width:900px){ .hero{grid-template-columns:1fr 560px;gap:20px;padding:60px 24px 90px;} }
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;
  color:var(--orange);background:rgba(255,122,26,0.12);border:1px solid rgba(255,122,26,0.3);
  padding:5px 12px;border-radius:20px;margin-bottom:18px;
}
.hero h1{font-size:38px;line-height:1.12;font-weight:800;letter-spacing:-0.02em;margin:0 0 16px;}
@media (min-width:640px){ .hero h1{font-size:46px;} }
.hero h1 .accent{background:linear-gradient(90deg, var(--blue), var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{color:var(--text-dim);font-size:15.5px;line-height:1.65;max-width:480px;margin:0 0 28px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.btn-primary, .btn-ghost{
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  font-size:14px;font-weight:700;padding:13px 22px;border-radius:9999px;
  transition:transform .15s ease;
}
.btn-primary{background:linear-gradient(90deg, var(--orange), var(--blue));color:#000;box-shadow:0 8px 26px var(--orange-glow);}
.btn-ghost{background:var(--surface2);border:1px solid var(--border-strong);color:var(--text);}
.btn-primary:active, .btn-ghost:active{transform:scale(0.97);}
.btn-primary .arrow{transition:transform .15s;}
.btn-primary:hover .arrow{transform:translateX(3px);}

/* ---------- orbit hero graphic ---------- */
.orbit-stage{
  position:relative;width:100%;aspect-ratio:1/1;max-width:520px;margin:0 auto;
  display:none;
}
@media (min-width:900px){ .orbit-stage{display:block;} }
.orbit-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;}
.orbit-line{
  stroke:url(#line-grad);stroke-width:1.5;opacity:.35;
  stroke-dasharray:4 6;animation:orbit-flow 3s linear infinite;
}
@keyframes orbit-flow{ to{stroke-dashoffset:-40;} }
.hub{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:82px;height:82px;border-radius:50%;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 8px rgba(255,255,255,0.04), 0 12px 40px var(--orange-glow);
  z-index:2;
}
.hub img{width:100%;height:100%;object-fit:cover;}
.orbit-card{
  position:absolute;top:50%;left:50%;
  transform:translate(calc(-50% + var(--x)), calc(-50% + var(--y)));
  display:flex;flex-direction:column;align-items:center;gap:7px;
  text-decoration:none;width:104px;text-align:center;
  animation:orbit-float 5s ease-in-out infinite;
  animation-delay:var(--delay);
  z-index:3;
}
@keyframes orbit-float{
  0%,100%{ margin-top:0; }
  50%{ margin-top:-10px; }
}
.oc-icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:22px;box-shadow:0 8px 24px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08) inset;
  transition:transform .15s ease;
}
.orbit-card:hover .oc-icon{transform:scale(1.08);}
.oc-label{
  font-size:11.5px;font-weight:700;color:var(--text);
  background:rgba(8,9,11,0.7);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1px solid var(--border);border-radius:20px;padding:3px 10px;white-space:nowrap;
}
@media (prefers-reduced-motion: reduce){
  .orbit-card{animation:none;}
  .orbit-line{animation:none;}
}

/* ---------- sections ---------- */
.section{max-width:1100px;margin:0 auto;padding:50px 24px;}
.section-head{max-width:560px;margin:0 auto 32px;text-align:center;}
.section-eyebrow{font-size:11.5px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--blue);margin-bottom:8px;}
.section-head h2{font-size:26px;font-weight:750;margin:0 0 10px;letter-spacing:-0.01em;}
.section-head p{color:var(--text-dim);font-size:14.5px;line-height:1.6;margin:0;}

.app-grid{display:grid;grid-template-columns:1fr;gap:14px;}
@media (min-width:700px){ .app-grid{grid-template-columns:repeat(3,1fr);} }
.app-card{
  display:flex;flex-direction:column;gap:14px;padding:22px;text-decoration:none;color:inherit;
  background:linear-gradient(155deg, var(--surface2), var(--surface) 60%);
  border:1px solid var(--border);border-radius:1.1rem;
  box-shadow:0 1px 0 rgba(255,255,255,0.06) inset, 0 12px 40px rgba(0,0,0,0.45);
  transition:transform .15s ease, border-color .15s ease;
  position:relative;
}
.app-card:active{transform:scale(0.98);}
@media (hover:hover){ .app-card:hover{border-color:var(--border-strong);transform:translateY(-3px);} }
.app-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:22px;box-shadow:0 6px 18px rgba(0,0,0,0.35);
}
.app-body h3{font-size:16px;font-weight:700;margin:0 0 6px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.app-body p{font-size:13px;color:var(--text-dim);margin:0;line-height:1.55;}
.app-arrow{position:absolute;top:22px;right:20px;color:var(--text-dim);font-size:16px;}
.pill{font-size:10px;font-weight:700;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:0.03em;}
.pill.live{background:rgba(79,208,124,0.18);border:1px solid rgba(79,208,124,0.4);color:var(--success);}
.pill.soon{background:var(--surface2);border:1px solid var(--border-strong);color:var(--text-dim);}

.foot{text-align:center;padding:30px 24px 40px;}
.foot p{color:var(--text-dim);font-size:11.5px;margin:0;}
