:root {
  color-scheme: light dark;
  --bg: #0c1118;
  --bg-elevated: #141c27;
  --text: #e8eef5;
  --text-muted: #9aa8bc;
  --accent: #3dd6c6;
  --accent-dim: #2a9d90;
  --border: #243044;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", monospace;
  --max-width: 42rem;
  --radius: 0.5rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fb;
    --bg-elevated: #ffffff;
    --text: #152033;
    --text-muted: #5a6b82;
    --accent: #0d8f82;
    --accent-dim: #0a6f65;
    --border: #d8e0ea;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(
    ellipse 80% 50% at 50% -20%,
    color-mix(in srgb, var(--accent) 18%, transparent),
    transparent
  );
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-dim);
}

.site-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.logo-tld {
  color: var(--accent);
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: var(--text-muted);
}

.lead strong {
  color: var(--text);
  font-weight: 600;
}

.steps {
  margin: 0 0 2rem;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

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

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-block;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid transparent;
}

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

.button-primary:hover {
  background: var(--accent-dim);
  color: var(--bg);
}

.button-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

footer {
  padding: 1.25rem 1.5rem 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

footer p {
  margin: 0;
}

footer a {
  color: var(--text-muted);
}

footer a:hover {
  color: var(--accent);
}