:root {
  /* Interface copper / amber-orange accent system */
  --accent: #C86B22;
  --accent-light: #D97706;
  --accent-soft: #E89A3D;
  --navy: #0B1628;
  --navy-2: #101E35;
  --navy-3: #15243B;
  --ink: #F5F1E8;
  --muted: #B9C0CC;
  --soft: #D8D1C2;
  --copper: #C86B22;
  --copper-light: #D97706;
  --line: rgba(245,241,232,0.14);
  --panel: rgba(255,255,255,0.045);
  --panel-strong: rgba(255,255,255,0.075);
  --shadow: 0 24px 80px rgba(0,0,0,0.35);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(200,107,34,0.16), transparent 34rem),
    radial-gradient(circle at 90% 12%, rgba(217,119,6,0.10), transparent 28rem),
    linear-gradient(180deg, var(--navy), #07101E 62%, #050A13);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(11,22,40,0.76);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.logo {
  color: var(--copper-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(200,107,34,0.55);
  border-radius: 999px;
  background: rgba(200,107,34,0.10);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
  cursor: pointer;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255,255,255,0.045);
  color: var(--muted);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 24px 72px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero.narrow {
  grid-template-columns: 1fr;
  max-width: 940px;
}

.eyebrow {
  color: var(--copper-light);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  margin-bottom: 18px;
}

h1, h2, h3 { line-height: 1.05; margin: 0; }

h1 {
  font-size: clamp(3rem, 7vw, 6.8rem);
  letter-spacing: -0.065em;
  max-width: 12ch;
}

.hero.narrow h1 { max-width: 15ch; }

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -0.045em;
  max-width: 14ch;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

p { margin-top: 0; }

.lead {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  max-width: 64ch;
  margin: 28px 0 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-card, .card, .feature-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-strong), rgba(255,255,255,0.025));
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
  min-height: 420px;
  position: relative;
  overflow: hidden;
}

.hero-card:before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    linear-gradient(90deg, transparent, rgba(200,107,34,0.16), transparent),
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(255,255,255,0.035) 47px, transparent 48px);
  pointer-events: none;
  opacity: 0.65;
}

.network {
  position: relative;
  z-index: 1;
  height: 340px;
  margin: 32px;
}

.network-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.network-svg line,
.network-svg circle {
  fill: none;
  stroke: rgba(200,107,34,0.28);
  stroke-width: 1.5;
}

.network-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  font-size: 1rem;
  color: var(--copper-light);
  background: rgba(11,22,40,0.92);
}

.network-node {
  position: absolute;
  min-width: 120px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11,22,40,0.88);
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0 16px;
  text-align: center;
}

.node-library { top: 12%; left: 8%; }
.node-observatory { top: 16%; right: 8%; }
.node-platform { bottom: 12%; left: 28%; }

.provenance-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin-top: 78px;
}

.stack-item {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(11,22,40,0.62);
}

.stack-item span:first-child { color: var(--muted); }
.stack-item span:last-child {
  color: var(--copper-light);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
}

section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 24px;
  border-top: 1px solid var(--line);
}

.section-intro {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 44px;
  margin-bottom: 36px;
}

.section-intro p {
  color: var(--muted);
  font-size: 1.06rem;
}

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

.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }

.card { padding: 24px; }

.card p, .card li { color: var(--muted); }
.card ul { margin: 16px 0 0; padding-left: 18px; }

.kicker {
  color: var(--copper-light);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.product-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--copper-light);
  font-size: 0.92rem;
}

.flow {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.035);
}

.flow-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  align-items: stretch;
}

.node {
  min-height: 86px;
  border: 1px solid rgba(200,107,34,0.32);
  border-radius: 16px;
  background: rgba(200,107,34,0.075);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.node small { color: var(--muted); font-size: 0.72rem; }
.node strong { font-size: 0.92rem; }

.mini-flow { display: grid; gap: 10px; margin-top: 18px; }

.mini-step {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.035);
  color: var(--muted);
}

.matrix {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
}

.matrix th, .matrix td {
  border-bottom: 1px solid var(--line);
  padding: 16px;
  text-align: left;
  vertical-align: top;
}

.matrix th {
  color: var(--copper-light);
  background: rgba(200,107,34,0.08);
  font-weight: 600;
}

.matrix td {
  color: var(--muted);
  background: rgba(255,255,255,0.028);
}

.callout {
  border: 1px solid rgba(200,107,34,0.36);
  background: linear-gradient(135deg, rgba(200,107,34,0.12), rgba(255,255,255,0.035));
  border-radius: var(--radius);
  padding: 32px;
  margin-top: 28px;
}

.form { display: grid; gap: 14px; }

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.045);
  color: var(--ink);
  padding: 14px 16px;
  font: inherit;
}

textarea { min-height: 150px; }

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumb {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.breadcrumb a { color: var(--copper-light); }

.page-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.page-list a {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.035);
  color: var(--muted);
}

.page-list a strong { color: var(--ink); }

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px 80px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 1000px) {
  .grid.four { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero, .section-intro { grid-template-columns: 1fr; }
  .grid, .grid.two, .grid.four, .page-list { grid-template-columns: 1fr; }
  .flow-row { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; padding: 14px 24px 0; gap: 0; }
  .brand { padding-bottom: 14px; }
  .nav-links { width: 100%; overflow-x: auto; scrollbar-width: none; font-size: 0.8rem; gap: 16px; border-top: 1px solid var(--line); padding: 10px 0 12px; }
  .nav-links::-webkit-scrollbar { display: none; }
  .orbit { margin: 0; }
  footer { flex-direction: column; gap: 12px; }
}


/* Product image panels */
.product-showcase {
  display: grid;
  gap: 18px;
}

.product-band {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-strong), rgba(255,255,255,0.025));
  box-shadow: var(--shadow);
}

.product-band.reverse {
  grid-template-columns: 0.58fr 0.42fr;
}

.product-band-copy {
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-band-copy p {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 42ch;
}

.product-band-image {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}

.product-band-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95) contrast(1.04);
}

.product-band-image:after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11,22,40,0.35), transparent 30%, rgba(11,22,40,0.12)),
    linear-gradient(180deg, transparent, rgba(5,10,19,0.18));
  pointer-events: none;
}

.product-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.product-meta .mini-step {
  min-height: 86px;
}

@media (max-width: 900px) {
  .product-band,
  .product-band.reverse {
    grid-template-columns: 1fr;
  }

  .product-band.reverse .product-band-copy {
    order: 1;
  }

  .product-band.reverse .product-band-image {
    order: 2;
  }

  .product-band-copy {
    padding: 28px;
  }

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