:root {
  --bg: #0b1020;
  --surface: #141b34;
  --text: #e8ecf8;
  --muted: #97a1c0;
  --accent: #5b8cff;
  --accent-strong: #7aa2ff;
  --border: rgba(255, 255, 255, 0.09);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

code {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  font-size: 0.9em;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--text);
}

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

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

.site-header nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-header nav a:hover {
  color: var(--text);
  text-decoration: none;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.hero {
  padding: 4rem 0 3rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 2rem;
  max-width: 42ch;
  font-size: 1.1rem;
  color: var(--muted);
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
}

.button:hover {
  background: var(--accent-strong);
  text-decoration: none;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.panel h2 {
  margin-top: 0;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.panel p {
  color: var(--muted);
}

.panel ul {
  color: var(--muted);
  padding-left: 1.2rem;
}

.panel li {
  margin-bottom: 0.35rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

@media (max-width: 600px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .hero {
    padding: 2.5rem 0 2rem;
  }
}