:root {
  --void: #0b1220;
  --deep: #0f172a;
  --panel: rgba(15, 23, 42, 0.72);
  --panel-border: rgba(255, 255, 255, 0.08);
  --ink: #f8fafc;
  --muted: #94a3b8;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --emerald: #10b981;
  --gold: #f59e0b;
  --gold-soft: #fbbf24;
  --rose: #f43f5e;
  --glow-cyan: 0 0 40px rgba(34, 211, 238, 0.25);
  --glow-gold: 0 0 36px rgba(245, 158, 11, 0.28);
  --glow-blue: 0 0 50px rgba(139, 92, 246, 0.22);
  --radius: 20px;
  --nav-h: 72px;
  --header-offset: var(--nav-h);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --font: "Plus Jakarta Sans", "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--void);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-tap-highlight-color: rgba(245, 158, 11, 0.15);
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
}
body.menu-open {
  overflow: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Living background layers ── */
#neural-canvas,
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
}
#particle-canvas { z-index: -2; opacity: 0.55; }
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 20%, transparent 75%);
}
.bg-aurora {
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 12% 8%, rgba(245, 158, 11, 0.1), transparent),
    radial-gradient(ellipse 45% 35% at 88% 12%, rgba(139, 92, 246, 0.12), transparent),
    radial-gradient(ellipse 55% 45% at 50% 85%, rgba(34, 211, 238, 0.06), transparent),
    linear-gradient(180deg, #0b1220 0%, #0f172a 48%, #0b1220 100%);
}

.container {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
}

/* ── Navigation ── */
.os-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  min-height: calc(var(--nav-h) + var(--safe-top));
  padding-top: var(--safe-top);
  background: rgba(11, 18, 32, 0.78);
  border-bottom: 1px solid var(--panel-border);
  backdrop-filter: blur(20px) saturate(1.5);
  transition: background 0.3s, box-shadow 0.3s;
  isolation: isolate;
}
.os-header.scrolled {
  background: rgba(11, 18, 32, 0.94);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.45);
}
.os-nav {
  height: var(--nav-h);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
}
.os-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.04em;
  font-size: 1.05rem;
  flex-shrink: 0;
  min-width: 0;
  z-index: 2;
}
.os-brand span {
  white-space: nowrap;
}
.os-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.os-nav-links::-webkit-scrollbar { display: none; }
.os-nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.os-nav-external {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-left: 8px;
  border-left: 1px solid var(--panel-border);
}
.os-nav-external a {
  padding: 7px 11px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  white-space: nowrap;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.os-nav-external a:hover {
  color: var(--gold-soft);
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.08);
}
.os-nav-external a.nav-enk {
  color: #0b1220;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  border-color: transparent;
}
.os-nav-external a.nav-enk:hover {
  color: #0b1220;
  filter: brightness(1.06);
  box-shadow: var(--glow-gold);
}
.os-nav-ghost {
  padding: 9px 14px !important;
  border-radius: 999px !important;
  background: transparent !important;
  color: var(--muted) !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  box-shadow: none !important;
  border: 1px solid rgba(148, 163, 184, 0.15) !important;
}
.os-nav-ghost:hover {
  color: var(--ink) !important;
  border-color: rgba(148, 163, 184, 0.3) !important;
}
.os-brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: conic-gradient(from 200deg, var(--cyan), var(--blue), var(--violet), var(--gold), var(--cyan));
  position: relative;
  box-shadow: var(--glow-cyan);
  animation: brandPulse 4s ease-in-out infinite;
}
@keyframes brandPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(34, 211, 238, 0.3); }
  50% { box-shadow: 0 0 40px rgba(34, 211, 238, 0.5); }
}
.os-brand-mark::after {
  content: "Ξ";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  font-size: 1.2rem;
}
.os-nav-links a {
  position: relative;
  padding: 8px 11px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.02em;
  border-radius: 10px;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.os-nav-links a:hover,
.os-nav-links a.active {
  color: var(--gold-soft);
  background: rgba(245, 158, 11, 0.08);
}
.os-nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}
.os-nav-cta {
  padding: 10px 18px !important;
  border-radius: 999px !important;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold)) !important;
  color: #0b1220 !important;
  font-weight: 800 !important;
  box-shadow: var(--glow-gold);
  border: none !important;
}
.os-nav-cta:hover {
  filter: brightness(1.06);
}
.language-wrap { position: relative; display: inline-flex; }
.language-select {
  appearance: none;
  min-height: 38px;
  max-width: 160px;
  padding: 0 34px 0 12px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 17, 31, 0.9);
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  outline: none;
}
.language-wrap::after {
  content: "⌄";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-55%);
  color: var(--muted);
  pointer-events: none;
}
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: rgba(8, 17, 31, 0.9);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.mobile-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.2s;
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
}
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 501;
}
.mobile-menu-panel {
  position: fixed;
  top: calc(var(--nav-h) + var(--safe-top));
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 502;
  max-height: calc(100dvh - var(--nav-h) - var(--safe-top));
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  background: rgba(2, 6, 23, 0.98);
  border-top: 1px solid var(--panel-border);
  transform: translateY(12px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.28s ease, opacity 0.28s ease, visibility 0.28s;
  padding-bottom: calc(32px + var(--safe-bottom));
}
.mobile-menu-inner {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  gap: 8px;
  padding: 12px 0 8px;
}
.mobile-menu-section {
  margin: 12px 4px 4px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.mobile-menu-section:first-child { margin-top: 4px; }
.mobile-menu a,
.mobile-menu label {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 17, 31, 0.8);
  font-weight: 700;
  font-size: 0.95rem;
}
.mobile-menu label { display: grid; gap: 8px; color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }
.mobile-menu .language-select {
  max-width: none;
  width: 100%;
  min-height: 48px;
  font-size: 16px;
}
.mobile-menu a.nav-external-link {
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(245, 158, 11, 0.08);
  color: var(--gold-soft);
}
.mobile-menu a.nav-external-link.nav-external-enk {
  color: #0b1220;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  border-color: transparent;
  font-weight: 800;
}
.mobile-menu-eco {
  display: grid;
  gap: 8px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(245, 158, 11, 0.18);
}
.mobile-menu-eco-label {
  margin: 0 4px 2px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.mobile-menu-contact {
  display: flex !important;
  justify-content: center;
  margin-top: 8px;
  width: 100%;
}
body.menu-open .mobile-menu {
  display: block;
  pointer-events: auto;
}
body.menu-open .mobile-menu-backdrop { opacity: 1; }
body.menu-open .mobile-menu-panel {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

body.menu-open .mobile-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .mobile-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .mobile-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

main { padding-top: calc(var(--header-offset) + var(--safe-top)); }

/* ── Shared UI primitives ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background: rgba(8, 17, 31, 0.7);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.45);
  animation: pulseRing 2s ease infinite;
}
@keyframes pulseRing {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}
.kicker {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 12px;
}
h1, h2, h3 { margin: 0; letter-spacing: -0.05em; font-weight: 900; }
h1 {
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  line-height: 0.9;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1;
}
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--gold-soft) 35%, var(--cyan) 70%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 720px;
}
.section { padding: 100px 0; position: relative; }
.section-head { margin-bottom: 48px; max-width: 800px; }
.section-text { color: var(--muted); margin-top: 16px; line-height: 1.75; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
}
.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.06);
}
.btn.primary {
  border: none;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #0b1220;
  box-shadow: var(--glow-gold);
}
.btn.primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 0 48px rgba(245, 158, 11, 0.35);
}
.btn.secondary {
  border: none;
  background: linear-gradient(135deg, var(--violet), #6d28d9);
  color: white;
  box-shadow: var(--glow-blue);
}
.btn.glass {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ── Glass panels ── */
.glass-panel {
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--panel-border);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(139, 92, 246, 0.06));
}
.panel-header strong {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.status-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.status-live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  animation: pulseRing 2s ease infinite;
}

/* ── Hero ── */
.hero-os {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  padding: 60px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.9rem);
  color: rgba(226, 232, 240, 0.85);
  margin: 16px 0 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.disclosure {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.06);
  color: #fcd34d;
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 680px;
}
.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-trust-strip .trust-dot {
  color: rgba(148, 163, 184, 0.4);
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
  max-width: 640px;
}
.hero-metric {
  padding: 16px 14px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(10px);
  transition: border-color 0.25s, transform 0.25s;
}
.hero-metric:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-2px);
}
.hero-metric strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--gold-soft);
  font-variant-numeric: tabular-nums;
}
.hero-metric span {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Ecosystem Gateway ── */
.ecosystem-gateway {
  padding-top: 40px;
  padding-bottom: 80px;
}
.gateway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gateway-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.gateway-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.gateway-card:hover {
  border-color: rgba(245, 158, 11, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.gateway-card:hover::before { opacity: 1; }
.gateway-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, 0.25);
  background: rgba(245, 158, 11, 0.08);
  color: var(--gold-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.gateway-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.gateway-card p {
  margin: 0;
  flex: 1;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}
.gateway-link {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

/* ── Galaxy ── */
.galaxy-container {
  position: relative;
  min-height: 520px;
  border-radius: 28px;
  border: 1px solid var(--panel-border);
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.08), transparent 60%), rgba(4, 10, 22, 0.9);
  overflow: hidden;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5), inset 0 0 80px rgba(34, 211, 238, 0.03);
}
#galaxy-canvas {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: block;
  cursor: crosshair;
}
.galaxy-hud {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.88);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(12px);
  z-index: 2;
  transition: opacity 0.3s;
}
.galaxy-hud strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--cyan);
}
.galaxy-hud p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}
.galaxy-hud .hud-meta {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: rgba(34, 211, 238, 0.7);
  letter-spacing: 0.05em;
}

/* ── Intelligence Dashboard ── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.metric-card {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.metric-card:hover {
  border-color: rgba(245, 158, 11, 0.28);
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.metric-card:hover::before { opacity: 1; }
.metric-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.metric-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald);
}
.metric-indicator.warn { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.metric-indicator.sync { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulseRing 2s ease infinite; }
.metric-value {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: white;
  font-variant-numeric: tabular-nums;
}
.metric-bar {
  margin-top: 14px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}
.metric-sub {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ── SOVRA Intelligence ── */
.sovra-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  align-items: stretch;
}
.sovra-panel {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(139, 92, 246, 0.25);
  background: radial-gradient(circle at 20% 0%, rgba(139, 92, 246, 0.12), transparent 50%), rgba(8, 17, 31, 0.85);
}
.sovra-insights {
  display: grid;
  gap: 12px;
}
.insight-row {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(4, 10, 22, 0.7);
  transition: border-color 0.2s;
}
.insight-row:hover { border-color: rgba(139, 92, 246, 0.4); }
.insight-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(59, 130, 246, 0.2));
  color: var(--violet);
  font-weight: 900;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.insight-row strong { display: block; font-size: 0.92rem; margin-bottom: 4px; }
.insight-row span { color: var(--muted); font-size: 0.85rem; line-height: 1.5; }
.sovra-query {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}
.sovra-input {
  flex: 1;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: rgba(4, 10, 22, 0.9);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
}
.sovra-input:focus { border-color: rgba(139, 92, 246, 0.5); }
.sovra-response {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(139, 92, 246, 0.2);
  background: rgba(139, 92, 246, 0.06);
  color: #c4b5fd;
  font-size: 0.9rem;
  line-height: 1.65;
  min-height: 60px;
  display: none;
}
.sovra-response.visible { display: block; animation: fadeUp 0.4s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Explorer Console ── */
.explorer-console {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background: rgba(4, 10, 22, 0.95);
}
.console-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
}
.console-cell {
  padding: 24px;
  background: rgba(8, 17, 31, 0.95);
  min-height: 130px;
  transition: background 0.2s;
}
.console-cell:hover { background: rgba(12, 24, 45, 0.95); }
.console-cell span {
  display: block;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 10px;
}
.console-cell strong {
  display: block;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  color: white;
  letter-spacing: -0.03em;
}
.console-cell p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}
.contract-mono {
  font-family: var(--mono);
  font-size: 0.95rem !important;
  word-break: break-all;
}
.explorer-feed {
  padding: 0;
  max-height: 280px;
  overflow: hidden;
}
.feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.feed-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.84rem;
  animation: feedSlide 0.5s ease;
}
@keyframes feedSlide {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}
.feed-time { font-family: var(--mono); color: #64748b; font-size: 0.72rem; }
.feed-event { color: var(--ink); }
.feed-tag {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.feed-tag.tx { background: rgba(34, 211, 238, 0.12); color: var(--cyan); }
.feed-tag.val { background: rgba(16, 185, 129, 0.12); color: #6ee7b7; }
.feed-tag.gov { background: rgba(139, 92, 246, 0.12); color: #c4b5fd; }

/* ── Module grid ── */
.module-category {
  margin-bottom: 48px;
}
.module-category:last-child {
  margin-bottom: 0;
}
.module-category-head {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--panel-border);
}
.module-category-head h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: var(--gold-soft);
}
.module-category-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 720px;
}
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
a.module-card {
  display: block;
  color: inherit;
  text-decoration: none;
}
.module-card {
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 17, 31, 0.7);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.module-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(34, 211, 238, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.module-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.3);
  box-shadow: var(--glow-cyan);
}
.module-card:hover::after { opacity: 1; }
.module-card.active {
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: var(--glow-cyan);
}
.module-tag {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(139, 92, 246, 0.25);
  background: rgba(139, 92, 246, 0.1);
  color: #c4b5fd;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.module-card[data-module^="ekron"] .module-tag,
.module-card[data-module="alvikron"] .module-tag,
.module-card[data-module="minekron"] .module-tag,
.module-card[data-module="sovikron"] .module-tag,
.module-card[data-module="warpkron"] .module-tag,
.module-card[data-module="purikron"] .module-tag {
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(245, 158, 11, 0.1);
  color: var(--gold-soft);
}
.module-card[data-module="puppykron"] .module-tag,
.module-card[data-module^="puppykron-"] .module-tag {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.1);
  color: #6ee7b7;
}
.module-card[data-module^="ava"] .module-tag {
  border-color: rgba(244, 114, 182, 0.28);
  background: rgba(244, 114, 182, 0.1);
  color: #f9a8d4;
}
.module-num {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 0.8rem;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.2);
  margin-bottom: 16px;
}
.module-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}
.module-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}
.module-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  color: var(--gold-soft);
  font-weight: 800;
  font-size: 0.82rem;
}
.module-domain {
  display: block;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: rgba(148, 163, 184, 0.85);
  letter-spacing: 0.02em;
}

/* ── Connectivity map ── */
.connectivity-band {
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.1), transparent 50%), rgba(4, 10, 22, 0.8);
  overflow: hidden;
}
.connect-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 4px;
  margin-top: 28px;
}
.flow-node {
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 17, 31, 0.9);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.flow-node.core {
  border-color: rgba(34, 211, 238, 0.4);
  color: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.flow-node:hover { border-color: rgba(139, 92, 246, 0.4); }
.flow-arrow {
  color: rgba(34, 211, 238, 0.5);
  font-size: 0.9rem;
  animation: arrowPulse 2s ease infinite;
}
@keyframes arrowPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── Protocol layers ── */
.protocol-stack {
  display: grid;
  gap: 10px;
}
.layer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 17, 31, 0.6);
  transition: transform 0.2s, border-color 0.2s;
}
.layer-row:hover {
  transform: translateX(6px);
  border-color: rgba(34, 211, 238, 0.25);
}
.layer-row span:first-child { font-weight: 800; }
.layer-row span:last-child {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: right;
}
.stack-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px;
  align-items: start;
}
.dark-band {
  padding: 48px;
  border-radius: 28px;
  border: 1px solid var(--panel-border);
  background: radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.15), transparent 40%), rgba(4, 10, 22, 0.9);
}

/* ── Timeline / validators ── */
.timeline { display: grid; gap: 14px; }
.timeline-step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding: 22px;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 17, 31, 0.7);
  transition: border-color 0.2s;
}
.timeline-step:hover { border-color: rgba(34, 211, 238, 0.25); }
.timeline-step strong {
  color: var(--cyan);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}
.timeline-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.timeline-step p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ── Contact CTA ── */
.contact-cta {
  padding: 56px;
  border-radius: 28px;
  border: 1px solid var(--panel-border);
  background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15), transparent 40%), linear-gradient(135deg, rgba(4, 10, 22, 0.95), rgba(15, 23, 42, 0.9));
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}
.contact-card {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(4, 10, 22, 0.6);
}
.contact-card strong { display: block; margin-bottom: 6px; font-size: 0.88rem; }
.contact-card a { color: var(--cyan); font-weight: 700; font-size: 0.86rem; }

/* ── Footer ── */
.os-footer {
  padding: 40px 0 56px;
  border-top: 1px solid var(--panel-border);
  color: var(--muted);
  font-size: 0.86rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--gold-soft); }

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .os-brand span { display: none; }
  .hero-grid,
  .sovra-grid,
  .stack-layout,
  .contact-cta,
  .gateway-grid { grid-template-columns: 1fr; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
}
.os-brand-img {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  box-shadow: var(--glow-cyan);
  object-fit: cover;
}

/* ── FAQ (SEO / AEO) ── */
.faq-list { display: grid; gap: 12px; max-width: 900px; }
.faq-item {
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: var(--panel);
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--cyan);
  font-size: 1.25rem;
  font-weight: 400;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 22px 18px; }
.faq-answer p { margin: 0; color: var(--muted); line-height: 1.75; }

@media (max-width: 1100px) {
  .os-nav-links { display: none; }
  .mobile-toggle { display: flex; }
}

@media (max-width: 900px) {
  .os-nav-external { display: none; }
}

@media (max-width: 768px) {
  .container {
    width: min(1280px, calc(100% - 32px));
  }
  .dashboard-grid,
  .module-grid,
  .console-grid,
  .contact-grid,
  .hero-metrics { grid-template-columns: 1fr; }
  .timeline-step { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .ecosystem-gateway { padding-top: 32px; padding-bottom: 64px; }
  .contact-cta,
  .dark-band { padding: 28px 20px; }
  .galaxy-container { min-height: 340px; }
  #galaxy-canvas { min-height: 340px; }
  .galaxy-hud {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 14px;
  }
  .hero-os {
    min-height: auto;
    padding: 40px 0 56px;
  }
  .hero-subtitle { font-size: 1.15rem; }
  .lead { font-size: 1rem; }
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
  .actions .btn {
    width: 100%;
    min-height: 52px;
  }
  .sovra-query {
    flex-direction: column;
  }
  .sovra-query .btn { width: 100%; }
  .connect-flow {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .connect-flow::-webkit-scrollbar { display: none; }
  .flow-node { flex-shrink: 0; }
  .footer-row {
    flex-direction: column;
    gap: 16px;
  }
  .footer-links {
    gap: 12px 16px;
  }
  .os-footer {
    padding-bottom: calc(40px + var(--safe-bottom));
  }
}

@media (max-width: 480px) {
  :root { --nav-h: 64px; }
  .container {
    width: min(1280px, calc(100% - 24px));
  }
  .language-wrap-desktop,
  .os-nav-cta-desktop { display: none !important; }
  .os-nav { gap: 10px; }
  .os-brand-img {
    width: 38px;
    height: 38px;
  }
  h1 { font-size: clamp(2.2rem, 12vw, 3.2rem); }
  h2 { font-size: clamp(1.5rem, 6.5vw, 2rem); }
  .eyebrow {
    font-size: 0.68rem;
    padding: 7px 12px;
    letter-spacing: 0.05em;
  }
  .hero-trust-strip {
    font-size: 0.68rem;
    gap: 6px 8px;
  }
  .disclosure { font-size: 0.82rem; padding: 12px 14px; }
  .metric-card,
  .module-card,
  .gateway-card,
  .hero-metric { padding: 18px; }
  .module-tag { font-size: 0.58rem; }
  .faq-item summary { padding: 16px 18px; font-size: 0.92rem; }
  .faq-answer { padding: 0 18px 16px; }
}

@media (max-width: 360px) {
  .hero-metrics { gap: 8px; }
  .hero-metric strong { font-size: 1.15rem; }
}

@media (max-height: 500px) and (orientation: landscape) {
  .hero-os {
    padding: 24px 0 40px;
    min-height: auto;
  }
  .galaxy-container,
  #galaxy-canvas { min-height: 260px; }
  .mobile-menu-panel { top: calc(var(--nav-h) + var(--safe-top)); }
  .section { padding: 48px 0; }
}

@supports (padding: max(0px)) {
  .mobile-menu-inner {
    padding-left: max(0px, var(--safe-left));
    padding-right: max(0px, var(--safe-right));
  }
}