:root {
  --bg: #0b1220;
  --bg-soft: #111a2e;
  --fg: #e8edf7;
  --fg-soft: #aab4c8;
  --accent: #f59e0b;
  --accent-deep: #1b4332;
  --line: rgba(255, 255, 255, 0.08);
  --max: 1100px;
}

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

html,
body {
  background: var(--bg);
  color: var(--fg);
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero ------------------------------------------------------------------ */

.hero {
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
  padding: 24px 0 96px;
}

.hero .container:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  color: var(--accent);
  font-size: 20px;
}

.brand-name {
  font-size: 18px;
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

.nav a {
  color: var(--fg-soft);
}

.hero-body {
  margin-top: 96px;
  max-width: 760px;
}

.hero-body h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-body .lede {
  margin-top: 20px;
  font-size: 1.125rem;
  color: var(--fg-soft);
  max-width: 60ch;
}

/* Features --------------------------------------------------------------- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding: 96px 0;
}

.features article {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
}

.features h2 {
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.features p {
  color: var(--fg-soft);
}

/* CTA -------------------------------------------------------------------- */

.cta {
  text-align: center;
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.cta h2 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.cta p {
  color: var(--fg-soft);
}

/* Footer ----------------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: var(--fg-soft);
  font-size: 0.875rem;
}