/* Casaconomy — landing page styles. Minimal, system fonts, no JS deps. */

:root {
  --bg:        #faf8f3;
  --bg-card:   #ffffff;
  --ink:       #1c1a16;
  --ink-soft:  #57534e;
  --accent:    #7c5e3c;
  --rule:      #e7e3d8;
  --max:       640px;
  --radius:    14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:       #14110d;
    --bg-card:  #1d1a14;
    --ink:      #f4ede0;
    --ink-soft: #b6ad9a;
    --accent:   #d2b58a;
    --rule:     #2a251c;
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue",
               Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 4vw, 2rem);
}

header {
  margin-bottom: 2.5rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

.tagline {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.125rem;
}

section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}

section:last-of-type {
  border-bottom: none;
}

h2 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.lede p {
  font-size: 1.125rem;
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.875rem;
}

footer p {
  margin: 0;
}