:root {
  --bg: #0b1020;
  --bg-alt: #111831;
  --surface: #161f3d;
  --text: #e8ecf8;
  --muted: #a7b0cc;
  --accent: #6ea8fe;
  --accent-strong: #3d7bff;
  --border: rgba(255, 255, 255, 0.1);
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(var(--max), 100% - 2rem);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.75);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

.button {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--accent-strong);
  color: #fff;
  font-weight: 600;
  border: 1px solid transparent;
}

.button:hover { text-decoration: none; filter: brightness(1.08); }
.button--ghost { background: transparent; border-color: var(--border); color: var(--text); }
.button--small { padding: 0.45rem 0.9rem; font-size: 0.9rem; }

.hero {
  padding: 6rem 0 5rem;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(61, 123, 255, 0.25), transparent 60%);
}

.hero-inner { max-width: 760px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; margin: 0 0 1rem; }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 2rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.section { padding: 4.5rem 0; }
.section--alt { background: var(--bg-alt); }
.section h2 { font-size: 1.9rem; margin: 0 0 1.5rem; }

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card h3 { margin: 0 0 0.5rem; }
.card p { margin: 0; color: var(--muted); }

.steps {
  display: grid;
  gap: 1rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  counter-increment: step;
}
.steps li::before {
  content: counter(step) ". ";
  color: var(--accent);
  font-weight: 700;
}

.contact { text-align: center; }
.contact p { color: var(--muted); margin: 0 0 1.5rem; }

.prose { max-width: 760px; }
.prose h1 { font-size: 2.2rem; margin: 0 0 1rem; }
.prose p { color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-inner nav { display: flex; gap: 1rem; }
.footer-inner a { color: var(--muted); }

@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .hero { padding: 4rem 0 3rem; }
}