:root {
  --bg: #0a0b0f;
  --surface: #12141c;
  --border: #252836;
  --text: #e8eaf0;
  --muted: #8b92a8;
  --accent: #5eead4;
  --accent-dim: #2dd4bf33;
  --danger: #f87171;
  --success: #4ade80;
  --mono: "SF Mono", "Fira Code", "Consolas", monospace;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }

nav {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  margin-bottom: 2rem;
}

nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.9rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s;
}

.btn:hover { opacity: 0.9; text-decoration: none; }
.btn-primary { background: var(--accent); color: #0a0b0f; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem; }

.hero {
  text-align: center;
  padding: 3rem 0 4rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 540px;
  margin: 0 auto 2rem;
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.states {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.state {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.state.live { border-color: #4ade8044; color: var(--success); }
.state.armed { border-color: #fbbf2444; color: #fbbf24; }
.state.dead { border-color: #f8717144; color: var(--danger); }
.state.unsigned { border-color: var(--border); color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h2, .card h3 { margin-bottom: 0.75rem; font-size: 1.1rem; }
.card p { color: var(--muted); font-size: 0.95rem; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

pre, code {
  font-family: var(--mono);
  font-size: 0.85rem;
}

pre {
  background: #08090d;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  color: #c9d1d9;
  margin: 0.75rem 0;
}

code.inline {
  background: var(--accent-dim);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--accent);
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.flash.error { background: #f8717122; border: 1px solid #f8717144; color: var(--danger); }
.flash.success { background: #4ade8022; border: 1px solid #4ade8044; color: var(--success); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
}

th { color: var(--muted); font-weight: 500; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
}

.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.price-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.price-card .price { font-size: 2rem; font-weight: 800; margin: 1rem 0; }
.price-card ul { list-style: none; margin: 1rem 0; }
.price-card li { padding: 0.35rem 0; color: var(--muted); font-size: 0.9rem; }
.price-card li::before { content: "✓ "; color: var(--accent); }

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.form-group input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
}

.usage-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.5rem 0;
}

.usage-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
}

.key-box {
  background: #08090d;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  word-break: break-all;
  margin: 1rem 0;
}

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 4rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a { color: var(--muted); }

.section { padding: 2rem 0; }
.section h2 { font-size: 1.5rem; margin-bottom: 1rem; }

.top-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.65rem 1rem;
  background: var(--accent-dim);
  border-bottom: 1px solid var(--accent);
  font-size: 0.9rem;
}

.hero-sub { color: var(--muted); font-size: 1.15rem; max-width: 560px; margin: 0 auto 2rem; }

.btn-accent-outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.proof-label { display: block; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.proof-value { font-family: var(--mono); font-size: 0.95rem; }
.dead-text { color: var(--danger); }

.paths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.path-card { text-align: center; }
.path-card .btn { margin-top: 1rem; }
.featured-path { border-color: var(--accent); }

.nav-install { color: var(--accent) !important; }

.install-hero { text-align: center; margin-bottom: 2rem; }
.install-hero h1 { font-size: 2.25rem; margin: 1rem 0; }
.install-lead { color: var(--muted); max-width: 620px; margin: 0 auto 1.5rem; font-size: 1.05rem; }
.install-price { font-size: 2.5rem; font-weight: 800; }
.install-price span { display: block; font-size: 0.9rem; font-weight: 400; color: var(--muted); margin-top: 0.35rem; }

.slot-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.slot-badge.sold-out { background: #f8717122; color: var(--danger); border-color: var(--danger); }

.check-list { list-style: none; }
.check-list li { padding: 0.4rem 0; color: var(--muted); font-size: 0.9rem; }
.check-list li::before { content: "✓ "; color: var(--accent); }
.muted-list li::before { content: "· "; color: var(--muted); }

.install-checkout-card { margin-top: 2rem; }
.install-form { max-width: 420px; margin-top: 1rem; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; width: 100%; }
.fine-print { font-size: 0.75rem; color: var(--muted); margin-top: 0.75rem; line-height: 1.4; }

.success-icon {
  width: 64px; height: 64px; line-height: 64px;
  border-radius: 50%; background: var(--accent-dim);
  color: var(--accent); font-size: 2rem; margin: 0 auto 1rem;
  border: 2px solid var(--accent);
}

.steps-list { padding-left: 1.25rem; color: var(--muted); }
.steps-list li { padding: 0.35rem 0; }

.pricing-grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.install-card { border-color: #fbbf2444; }

.demo-card { border-color: var(--accent); }
.demo-output { min-height: 120px; margin-top: 1rem; font-size: 0.8rem; }

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.status-card.ok { border-color: #4ade8044; }
.status-card.down { border-color: #f8717144; }
.status-big { font-size: 1.5rem; font-weight: 700; margin: 0.5rem 0; }
.status-meta { font-size: 0.85rem; color: var(--muted); }

.flow-diagram { font-size: 0.8rem; line-height: 1.5; }

.plate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.plate-card {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}

.plate-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.plate-emoji { font-size: 1.75rem; display: block; margin-bottom: 0.5rem; }
.plate-headline { font-size: 0.9rem; color: var(--muted); margin: 0.5rem 0; line-height: 1.4; }
.plate-price { font-family: var(--mono); font-size: 0.85rem; color: var(--accent); margin: 0.5rem 0; }
.plate-cta { font-size: 0.8rem; color: var(--muted); }

.audience-page { max-width: 720px; }
.back-link { font-size: 0.85rem; color: var(--muted); display: inline-block; margin-bottom: 1rem; }
.audience-emoji { font-size: 2.5rem; }
.audience-tag { color: var(--accent); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.5rem; }
.audience-sub { color: var(--muted); font-size: 1.1rem; margin: 1rem 0 2rem; }
.offer-price { font-size: 2rem; font-weight: 800; margin-bottom: 1rem; }
.audience-offer { border-color: var(--accent); }

.subtle-banner {
  background: transparent;
  border-bottom: 1px solid var(--border);
  border-top: none;
}

.subtle-banner .btn-ghost { border-color: var(--border); }

@media (max-width: 640px) {
  .nav-links { gap: 0.75rem; font-size: 0.85rem; }
  .nav-links .nav-install { display: none; }
}