:root {
  --bg: #0a0e14;
  --bg-elevated: #111820;
  --bg-card: #151c26;
  --border: #1e2a3a;
  --text: #e8edf4;
  --text-muted: #8b9cb3;
  --accent: #2dd4bf;
  --accent-dim: rgba(45, 212, 191, 0.12);
  --accent-glow: rgba(45, 212, 191, 0.25);
  --font: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --max-width: 960px;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(45, 100, 212, 0.08), transparent);
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.section-intro {
  color: var(--text-muted);
  margin: -0.5rem 0 1.25rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 8px;
  margin-bottom: 0.75rem;
}

.step h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.feature {
  padding: 1.25rem 0;
}

.feature h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.feature p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

.section-accent {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  margin: 1rem 0;
}

.roadmap-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.roadmap-list li {
  margin-bottom: 0.5rem;
}

.roadmap-list li::marker {
  color: var(--accent);
}

.roadmap-note {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

.requirements-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.requirements-list li {
  margin-bottom: 0.5rem;
}

.status-banner {
  text-align: center;
  padding: 1.5rem;
  background: var(--accent-dim);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: var(--radius);
  border-top: none;
}

.status-banner p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.status-banner strong {
  color: var(--text);
}

.waitlist {
  text-align: center;
  padding-bottom: 2rem;
}

.waitlist-email {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
}

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

.site-footer nav a:hover {
  color: var(--accent);
}

@media (max-width: 600px) {
  .hero {
    padding-top: 2rem;
  }

  .section-accent {
    margin-left: -0.5rem;
    margin-right: -0.5rem;
  }
}