:root {
  --bg-deep: #070b12;
  --bg-card: #0d1420;
  --bg-elevated: #121c2c;
  --text: #e8eef7;
  --text-muted: #8b9cb3;
  --accent: #3dd6c3;
  --accent-dim: #1a9e8f;
  --orbit: #4a7dff;
  --border: rgba(255, 255, 255, 0.08);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 120% 80% at 10% -20%, rgba(74, 125, 255, 0.18), transparent 50%),
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(61, 214, 195, 0.12), transparent 45%),
    radial-gradient(circle at 50% 120%, rgba(61, 214, 195, 0.06), transparent 40%);
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

header {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 11, 18, 0.85);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.92rem;
}

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

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

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 36rem;
  margin-bottom: 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: #5ce8d6;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--bg-card);
}

.orbit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.orbit-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 200deg, transparent, rgba(74, 125, 255, 0.15), transparent 60%);
  animation: spin 24s linear infinite;
}

.orbit-card-inner {
  position: relative;
  background: var(--bg-elevated);
  border-radius: 12px;
  padding: 1.25rem;
  border: 1px solid var(--border);
}

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

pre {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: #c5d4e8;
  margin: 0;
  white-space: pre-wrap;
}

section {
  padding: 4rem 0;
}

section h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.section-intro {
  color: var(--text-muted);
  max-width: 42rem;
  margin-bottom: 2rem;
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 700px) {
  .compare {
    grid-template-columns: 1fr;
  }
}

.compare-col {
  border-radius: 12px;
  padding: 1.25rem;
  border: 1px solid var(--border);
}

.compare-col h3 {
  margin-top: 0;
  font-family: var(--font-display);
}

.compare-col ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.compare-col.yes {
  background: rgba(61, 214, 195, 0.06);
  border-color: rgba(61, 214, 195, 0.25);
}

.compare-col.no {
  background: rgba(255, 255, 255, 0.02);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.steps li::before {
  content: counter(step);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.steps strong {
  display: block;
  margin-bottom: 0.25rem;
}

.steps span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}