/* Colores y tipografía de marca: ver brand/README.md (única fuente de verdad). */
:root {
  --brand: #0D9464;          /* verde Imprestare: logo, iconos, superficies */
  --brand-strong: #087048;   /* verde para texto, enlaces y botones con texto blanco (AA) */
  --on-brand: #FFFFFF;
  --bg: #FAFAF7;
  --fg: #1C1F1D;
  --muted: #5D655F;
  --card: #FFFFFF;
  --line: #E3E6E1;
  --link: var(--brand-strong);
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand: #0D9464;
    --brand-strong: #35C58E;  /* en oscuro el verde se aclara para mantener contraste */
    --on-brand: #08130E;
    --bg: #121513;
    --fg: #EEF1EE;
    --muted: #A3ADA5;
    --card: #1A1E1B;
    --line: #2A302C;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header { padding: 20px 0; border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; color: var(--fg); text-decoration: none; }
.logo img { width: 36px; height: 36px; display: block; }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; }
nav a:hover { color: var(--fg); }
.hero { padding: 56px 0 32px; }
h1 { font-size: clamp(2rem, 6vw, 2.8rem); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; }
h2 { font-size: 1.4rem; margin: 40px 0 12px; }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 24px; }
.badge {
  display: inline-block; padding: 8px 16px; border-radius: 999px;
  background: var(--brand-strong); color: var(--on-brand); font-weight: 600;
}
.notice {
  border: 1px solid var(--line); border-left: 4px solid var(--brand);
  background: var(--card); border-radius: 12px; padding: 16px 20px; margin: 24px 0;
}
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); padding: 0; list-style: none; }
.grid li { border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 16px; }
.grid strong { display: block; margin-bottom: 4px; }
a { color: var(--link); }
footer { margin-top: 56px; padding: 24px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
footer a { color: var(--muted); margin-right: 16px; }