:root {
  --bg: #0f172a;
  --bg-alt: #111827;
  --surface: #1f2937;
  --text: #e5e7eb;
  --muted: #b6c0ce;
  --accent: #38bdf8;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-padding-block: 1rem; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg), #020617);
  color: var(--text);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: var(--bg);
  border-bottom: 1px solid #334155;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem 1.5rem;
  padding: 1rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.4px;
}

nav, .nav > *, .hero-grid > *, .features > *, .steps > * { min-width: 0; }
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
a { color: var(--accent); text-underline-offset: 0.2em; }
.nav-links a { display: inline-block; padding: 0.4rem 0; }
a:hover { text-decoration-thickness: 0.15em; }
a:focus-visible, [tabindex="-1"]:focus-visible {
  outline: 3px solid #fbbf24;
  outline-offset: 4px;
}
.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 4%;
  transform: translateY(-200%);
  padding: 0.6rem 1rem;
  background: var(--bg);
  z-index: 1;
  max-width: 92%;
}
.skip-link:focus { transform: translateY(0); }

.hero { padding: 4rem 0 2.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.5rem;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  margin: 0 0 0.5rem;
  font-weight: 600;
}
h1 {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.8rem;
}
h2 { margin-top: 0; line-height: 1.3; }
h3 { line-height: 1.4; }
.lead { color: var(--muted); max-width: 58ch; }
.actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}
.btn {
  display: inline-block;
  max-width: 100%;
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #001018;
  font-weight: 700;
  text-decoration: none;
}
.btn:hover { text-decoration: underline; }
.btn-ghost { background: transparent; color: var(--text); border-color: #64748b; }
.card {
  background: var(--surface);
  border: 1px solid #475569;
  border-radius: 14px;
  padding: 1rem 1.1rem;
}
.section { padding: 2.5rem 0; }
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}
.feature {
  background: #0b1220;
  border: 1px solid #475569;
  border-radius: 12px;
  padding: 1rem;
}
.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2.5rem;
  padding-inline-start: 1.5rem;
}
.steps li { padding-inline-start: 0.3rem; }
.steps li::marker { color: var(--accent); font-weight: 700; }
.steps h3 { margin-block: 0 0.5rem; }
.steps p { margin-top: 0; }
.alt {
  background: var(--bg-alt);
  border-top: 1px solid #334155;
  border-bottom: 1px solid #334155;
}
.preview-notice {
  border-inline-start: 3px solid var(--accent);
  padding-inline-start: 1rem;
  font-weight: 700;
}
.site-footer { padding: 1.4rem 0 2rem; color: var(--muted); }

@media (max-width: 850px) {
  .hero-grid, .features, .steps { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-top: 2.5rem; }
}