:root {
  --cabinet-black: #080f1d;
  --rack-slate: #151b24;
  --patch-panel: #1e3a8a;
  --signal-cyan: #00e5ff;
  --link-mint: #36e0a3;
  --route-blue: #3b82f6;
  --alert-amber: #ffb020;
  --issue-coral: #ff6b6b;
  --paper-ice: #f2f6fa;
  --text: #e8eef7;
  --muted: #9aa8bc;
  --panel: rgba(18, 29, 46, 0.78);
  --panel-strong: rgba(20, 34, 54, 0.94);
  --line: rgba(148, 163, 184, 0.2);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "IBM Plex Sans", "Aptos", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 8%, rgba(0, 229, 255, 0.14), transparent 28%),
    radial-gradient(circle at 92% 14%, rgba(54, 224, 163, 0.11), transparent 24%),
    linear-gradient(180deg, #070d19 0%, var(--cabinet-black) 50%, #060b14 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(59, 130, 246, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 72%);
}

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

p,
li {
  color: var(--muted);
  line-height: 1.68;
}

.shell {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(8, 15, 29, 0.78);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.mark {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(59, 130, 246, 0.12)),
    #0d1727;
  border: 2px solid rgba(0, 229, 255, 0.74);
  box-shadow: inset 0 0 0 1px rgba(54, 224, 163, 0.18), 0 14px 42px rgba(0, 229, 255, 0.14);
}

.mark::before {
  content: "FN";
  display: grid;
  place-items: center;
  width: 26px;
  height: 18px;
  border: 2px solid rgba(242, 246, 250, 0.9);
  border-radius: 4px;
  color: var(--paper-ice);
  font: 800 0.64rem/1 "Space Grotesk", sans-serif;
  box-shadow: 16px -7px 0 -13px var(--signal-cyan), 21px -10px 0 -15px var(--link-mint);
}

.brand strong {
  display: block;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  letter-spacing: -0.02em;
  font-size: 1.2rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.86rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--text);
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 800;
}

.button {
  color: #052232;
  background: linear-gradient(135deg, var(--link-mint), var(--signal-cyan));
  box-shadow: 0 18px 44px rgba(0, 229, 255, 0.22);
}

.button-secondary {
  border: 1px solid rgba(148, 163, 184, 0.24);
  color: var(--text);
  background: rgba(18, 29, 46, 0.52);
}

.hero {
  padding: 74px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
}

.eyebrow,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(0, 229, 255, 0.25);
  background: rgba(0, 229, 255, 0.08);
  color: var(--signal-cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 8px 12px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
}

h1 {
  margin: 18px 0 18px;
  font-size: clamp(3.2rem, 7vw, 6.2rem);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

h1 span,
.gradient-text {
  color: var(--signal-cyan);
}

.lede {
  margin: 0;
  max-width: 62ch;
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0;
}

.hero-stats,
.quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat,
.quick-link {
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(18, 29, 46, 0.56);
  padding: 15px;
}

.stat strong {
  display: block;
  color: var(--signal-cyan);
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.stat span,
.quick-link span {
  color: var(--muted);
  font-size: 0.9rem;
}

.device-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: linear-gradient(180deg, rgba(18, 29, 46, 0.96), rgba(7, 13, 25, 0.96));
  box-shadow: var(--shadow);
  padding: 24px;
}

.device-panel::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% -20%;
  height: 220px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.2), transparent 64%);
}

.panel-top,
.panel-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.88rem;
}

.dashboard {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.metric,
.terminal-card,
.feature-card,
.tool-card,
.legal-card,
.pod-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.metric {
  padding: 18px;
}

.metric h3 {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.signal-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 86px;
}

.signal-bars span {
  width: 26px;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(180deg, var(--signal-cyan), var(--link-mint));
}

.signal-bars span:nth-child(1) { height: 30%; opacity: 0.48; }
.signal-bars span:nth-child(2) { height: 46%; opacity: 0.62; }
.signal-bars span:nth-child(3) { height: 68%; opacity: 0.82; }
.signal-bars span:nth-child(4) { height: 90%; }

.terminal-card {
  overflow: hidden;
}

.terminal-head {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  color: var(--muted);
  font-size: 0.82rem;
}

.terminal-lines {
  display: grid;
  gap: 10px;
  padding: 16px;
  font-family: "SFMono-Regular", "IBM Plex Mono", Consolas, monospace;
  font-size: 0.88rem;
}

.terminal-lines span {
  color: var(--muted);
}

.terminal-lines strong {
  color: var(--link-mint);
}

.section {
  padding: 42px 0;
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-lede {
  max-width: 74ch;
  margin: 0 0 24px;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.tool-card,
.legal-card,
.pod-card {
  padding: 22px;
}

.feature-card h3,
.tool-card h3,
.legal-card h3,
.pod-card h3 {
  margin: 10px 0 8px;
  font-size: 1.25rem;
}

.tool-card {
  min-height: 184px;
}

.tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 9px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-live { color: #9bf7c9; background: rgba(54, 224, 163, 0.13); }
.badge-pod { color: #ffd779; background: rgba(255, 176, 32, 0.14); }
.badge-core { color: #8bdfff; background: rgba(0, 229, 255, 0.12); }
.badge-pro { color: #ffb4be; background: rgba(255, 107, 107, 0.14); }

.callout {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 176, 32, 0.3);
  background:
    linear-gradient(135deg, rgba(255, 176, 32, 0.15), rgba(18, 29, 46, 0.8)),
    var(--panel-strong);
  padding: 30px;
}

.callout h2 {
  margin-top: 0;
}

.page-hero {
  padding: 60px 0 26px;
}

.page-hero h1 {
  max-width: 860px;
}

.legal-body {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 24px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 92px;
}

.toc a {
  display: block;
  padding: 10px 0;
  color: var(--muted);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.toc a:hover {
  color: var(--text);
}

.legal-card + .legal-card {
  margin-top: 18px;
}

.legal-card h2 {
  margin: 0 0 10px;
  font-size: 1.55rem;
}

.legal-card ul {
  padding-left: 20px;
}

.footer {
  margin-top: 44px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding: 30px 0 42px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-3,
  .grid-4,
  .legal-body {
    grid-template-columns: 1fr;
  }

  .hero-stats,
  .quick-links,
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .toc {
    position: static;
  }
}

@media (max-width: 720px) {
  .nav-inner {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-stats,
  .quick-links,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4.2rem);
  }

  .device-panel,
  .callout {
    padding: 20px;
  }

  .footer-grid {
    flex-direction: column;
  }
}
