/*
  r4n.family landing page styles.

  Deliberately plain. Every visual decision is expressed as a custom property
  in :root so a design session can retheme the page by editing this block
  alone, without touching index.html or the selectors below.
*/

:root {
  --bg: #fbfbfa;
  --fg: #1b1b1a;
  --muted: #6b6b68;
  --accent: #1b1b1a;
  --accent-fg: #fbfbfa;
  --rule: #e4e4e1;

  --font-stack: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica,
    Arial, sans-serif;
  --measure: 32rem;
  --step: 1.5rem;
  --radius: 2px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131313;
    --fg: #ededea;
    --muted: #9a9a95;
    --accent: #ededea;
    --accent-fg: #131313;
    --rule: #2b2b2a;
  }
}

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

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

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--step);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-stack);
  line-height: 1.5;
}

.shell {
  width: 100%;
  max-width: var(--measure);
  display: flex;
  flex-direction: column;
  gap: calc(var(--step) * 1.5);
}

.wordmark {
  margin: 0;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

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

.action {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font-weight: 500;
}

.action:hover,
.action:focus-visible {
  opacity: 0.85;
}

.action:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.footer {
  border-top: 1px solid var(--rule);
  padding-top: var(--step);
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.footer p {
  margin: 0;
}