:root {
  --bg: #0d1117;
  --panel: #111827;
  --panel-2: #161f2b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: #273244;
  --accent: #f3f4f6;
  --accent-ink: #0d1117;
  --max: 1120px;
  --narrow: 760px;
  --radius: 18px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #0b1016 0%, #0d1117 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
ul {
  margin: 0;
}

h1,
h2,
h3 {
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 4.75rem);
}

h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.narrow {
  width: min(calc(100% - 2rem), var(--narrow));
}

.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(13, 17, 23, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav-cta {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.7rem 1rem;
  border-radius: 999px;
}

.hero {
  padding-top: 7rem;
  padding-bottom: 6rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #c9d1d9;
  margin-top: 1.5rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 120ms ease, border-color 120ms ease, opacity 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.grid {
  display: grid;
  gap: 1rem;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.cta-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.4rem;
}

.card ul,
.check-list,
.dash-list {
  padding-left: 1.25rem;
}

.card li,
.check-list li,
.dash-list li {
  margin-top: 0.6rem;
}

.check-list li::marker {
  content: "✓ ";
}

.contact-box {
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.16);
}

.contact-box p + p {
  margin-top: 0.6rem;
}

.cta-section {
  padding-bottom: 7rem;
}

.cta-card {
  padding: 2rem;
}

@media (max-width: 820px) {
  .nav {
    display: none;
  }

  .two-up {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4.25rem 0;
  }

  .hero {
    padding-top: 5.5rem;
  }
}