:root {
  --bg-0: #050403;
  --bg-1: #0c0907;
  --bg-2: #15100b;
  --panel: rgba(24, 16, 11, 0.78);
  --panel-2: rgba(34, 22, 14, 0.84);
  --line: rgba(255, 153, 58, 0.24);
  --line-strong: rgba(255, 170, 70, 0.52);
  --text: #fff5e8;
  --muted: rgba(255, 226, 186, 0.74);
  --soft: rgba(255, 207, 146, 0.48);
  --amber: #ff8a24;
  --amber-2: #ffb14c;
  --gold: #ffd27a;
  --danger: #ff5f56;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 157, 51, 0.14), transparent 30rem),
    radial-gradient(circle at 84% 24%, rgba(255, 196, 111, 0.11), transparent 33rem),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.noise,
.scanlines,
.glow {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
}

.noise {
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.33'/%3E%3C/svg%3E");
}

.scanlines {
  opacity: .1;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 189, 102, .08) 0,
    rgba(255, 189, 102, .08) 1px,
    transparent 1px,
    transparent 4px
  );
}

.glow {
  width: 46rem;
  height: 46rem;
  border-radius: 999px;
  filter: blur(88px);
  opacity: .17;
}

.glow-a {
  inset: auto;
  top: -12rem;
  left: -16rem;
  background: #ff9d33;
}

.glow-b {
  inset: auto;
  right: -16rem;
  bottom: -10rem;
  background: #ff7a1c;
}

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

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(23, 16, 11, .86), rgba(15, 10, 7, .9));
  box-shadow: inset 0 1px 0 rgba(255, 176, 93, .14), 0 18px 40px rgba(0, 0, 0, .45);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  font-size: 14px;
  text-transform: uppercase;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: #1e1208;
  background: linear-gradient(145deg, var(--gold), var(--amber));
  box-shadow: 0 0 16px rgba(255, 161, 64, .35);
}

.nav-links {
  display: flex;
  gap: 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 9px 11px;
  letter-spacing: .08em;
}

.nav-links a:hover {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 153, 58, .07);
}

.nav-right {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--soft);
  letter-spacing: .08em;
}

.nav-cta {
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--text);
  background: rgba(255, 143, 37, .16);
  font-size: 11px;
  letter-spacing: .08em;
}

.nav-cta:hover {
  background: rgba(255, 162, 64, .26);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: 76vh;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 24px;
  align-items: center;
  padding: 62px 0 40px;
}

.sys-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .08em;
  margin-bottom: 14px;
}

.badge {
  padding: 6px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: #2b1709;
  background: linear-gradient(150deg, var(--gold), var(--amber));
  font-weight: 700;
}

.eyebrow,
.section-kicker {
  margin: 0;
  font-family: var(--mono);
  color: var(--amber-2);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 16px 0 0;
  font-size: clamp(42px, 7vw, 94px);
  line-height: .92;
  letter-spacing: -.05em;
  font-weight: 900;
  text-transform: uppercase;
}

h1 span {
  color: var(--amber);
  text-shadow: 0 0 26px rgba(255, 142, 42, .45);
}

.lead {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.9vw, 19px);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .09em;
  transition: .18s ease;
}

.button.primary {
  border: 1px solid var(--line-strong);
  color: #2b1709;
  background: linear-gradient(145deg, var(--gold), var(--amber));
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 142, 42, .08);
  color: var(--text);
}

.button:hover { transform: translateY(-2px); }

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--soft);
  letter-spacing: .07em;
}

.status-row span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 153, 58, .06);
  padding: 8px 10px;
}

.status-row i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber-2);
  box-shadow: 0 0 12px var(--amber-2);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.radar {
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  border: 1px solid rgba(255, 157, 51, .3);
  background:
    radial-gradient(circle at center, rgba(255, 162, 64, .16), rgba(16, 11, 7, .7) 55%, rgba(8, 6, 4, .95) 100%);
  box-shadow: inset 0 0 90px rgba(255, 146, 38, .18), 0 24px 70px rgba(0, 0, 0, .45);
  overflow: hidden;
}

.ring {
  position: absolute;
  border: 1px solid rgba(255, 173, 87, .28);
  border-radius: 999px;
  inset: 12%;
}

.r2 { inset: 25%; }
.r3 { inset: 38%; }

.sweep {
  position: absolute;
  inset: -14%;
  background: conic-gradient(from 140deg, transparent 0deg, rgba(255, 173, 87, .45) 22deg, transparent 58deg);
  animation: spin 7.2s linear infinite;
  filter: blur(0.8px);
}

.core {
  position: absolute;
  inset: 46%;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(145deg, var(--gold), var(--amber));
  box-shadow: 0 0 22px rgba(255, 163, 66, .55);
}

.node {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber-2);
  box-shadow: 0 0 12px rgba(255, 177, 76, .8);
}

.n1 { left: 18%; top: 35%; }
.n2 { right: 23%; top: 22%; }
.n3 { right: 18%; bottom: 26%; }

.hud-card {
  position: absolute;
  min-width: 146px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 11px;
  background: rgba(24, 16, 11, .86);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .4);
}

.hud-card strong,
.hud-card span {
  display: block;
  font-family: var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hud-card strong {
  font-size: 11px;
  color: var(--gold);
}

.hud-card span {
  margin-top: 6px;
  color: var(--soft);
  font-size: 10px;
}

.omega { left: 7%; bottom: 16%; }
.layers { right: 6%; top: 18%; }

.intro-card,
.ports {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items: center;
  padding: clamp(24px, 4.6vw, 48px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 177, 95, .12), 0 22px 54px rgba(0, 0, 0, .42);
}

.intro-card { margin-top: 4px; }

h2 {
  margin: 12px 0 0;
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: .96;
  letter-spacing: -.04em;
  text-transform: uppercase;
}

.intro-card p,
.ports-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 18px 0;
}

.card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(175deg, rgba(26, 18, 12, .76), rgba(17, 12, 8, .82));
  transition: .18s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.card-index {
  color: var(--amber-2);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}

.card h3 {
  margin: 54px 0 10px;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.ports { margin-bottom: 22px; }

.terminal-card {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(13, 9, 6, .9);
  box-shadow: inset 0 1px 0 rgba(255, 176, 95, .2), 0 0 44px rgba(255, 132, 23, .16);
  overflow: hidden;
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 12px;
  border-bottom: 1px solid rgba(255, 153, 58, .22);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.terminal-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 10px rgba(255, 95, 86, .4);
}

code {
  display: block;
  padding: 12px;
  border-top: 1px solid rgba(255, 153, 58, .15);
  color: rgba(255, 226, 186, .9);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .02em;
  white-space: nowrap;
}

code b {
  color: var(--amber-2);
  font-weight: 600;
}

footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0 36px;
  color: var(--soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
}

footer p { margin: 0; }

footer a {
  color: var(--amber-2);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 980px) {
  .hero,
  .intro-card,
  .ports {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 50px;
  }

  .hero-visual { order: -1; }
}

@media (max-width: 860px) {
  .nav {
    border-radius: 8px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links { display: none; }

  .grid { grid-template-columns: 1fr; }

  .card {
    min-height: 190px;
  }

  .card h3 {
    margin-top: 38px;
  }

  footer { flex-direction: column; }
}

@media (max-width: 560px) {
  main,
  .nav,
  footer {
    width: min(100% - 22px, 1180px);
  }

  .hero-actions {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .radar {
    width: min(420px, 100%);
  }

  code {
    font-size: 11px;
  }
}
