/* AUro · páginas estáticas de /prevencion/ y landings. Sin terceros (CSP default-src 'self'). */
:root {
  --bg: #fafafa; --fg: #111418; --muted: #4b5563; --line: #e5e7eb; --card: #ffffff;
  --accent: #0e7490; --accent-fg: #ffffff; --accent-soft: #ecfeff; --warn: #92400e;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0a; --fg: #e5e7eb; --muted: #9ca3af; --line: #262a30; --card: #121417;
    --accent: #22d3ee; --accent-fg: #0a0a0a; --accent-soft: #0b2a30; --warn: #fbbf24;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 1.0625rem/1.65 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2, h3, .brand, .cta-t, .plan-n { font-family: Outfit, Inter, system-ui, sans-serif; line-height: 1.25; }
h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); margin: .5rem 0 1rem; letter-spacing: -.01em; }
h2 { font-size: clamp(1.3rem, 3.5vw, 1.6rem); margin: 2.5rem 0 .75rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.25rem; }
li { margin: .3rem 0; }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--card); padding: .5rem 1rem; z-index: 10; }

.top { border-bottom: 1px solid var(--line); background: var(--card); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; }
.top nav { display: flex; align-items: center; gap: 1rem; font-size: .95rem; }
.top nav a:not(.btn) { color: var(--fg); text-decoration: none; }
.brand { font-size: 1.5rem; font-weight: 700; color: var(--fg); text-decoration: none; margin: 0; }
.brand span { color: var(--accent); }

.crumbs { font-size: .875rem; color: var(--muted); margin: 1.25rem 0 0; }
.crumbs a { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--fg); }

.btn {
  display: inline-block; background: var(--accent); color: var(--accent-fg); font-weight: 600;
  padding: .75rem 1.25rem; border-radius: .75rem; text-decoration: none; margin: .25rem .5rem .25rem 0;
}
.btn:hover { filter: brightness(1.08); }
.btn-sm { padding: .45rem .9rem; margin: 0; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }

.signals li::marker { content: "◉  "; color: var(--accent); }
.check { list-style: none; padding-left: 0; }
.check li { padding-left: 1.75rem; position: relative; }
.check li::before {
  content: ""; position: absolute; left: 0; top: .35rem; width: 1.05rem; height: 1.05rem;
  border: 2px solid var(--accent); border-radius: .25rem;
}
.refs li { margin: .5rem 0; }
.steps li { margin: .6rem 0; }

details { border: 1px solid var(--line); border-radius: .75rem; background: var(--card); margin: .6rem 0; }
summary { cursor: pointer; font-weight: 600; padding: .9rem 1rem; }
details p { padding: 0 1rem; margin: 0 0 1rem; color: var(--muted); }

.cta { margin: 2.5rem 0 1.5rem; padding: 1.5rem; border-radius: 1rem; background: var(--accent-soft); border: 1px solid var(--line); }
.cta-t { font-size: 1.3rem; font-weight: 700; margin-bottom: .5rem; }
.disclaimer { font-size: .875rem; color: var(--muted); border-left: 3px solid var(--warn); padding-left: .75rem; }

.cards { list-style: none; padding: 0; display: grid; gap: .75rem; grid-template-columns: 1fr; margin: 1.5rem 0; }
@media (min-width: 40rem) { .cards { grid-template-columns: 1fr 1fr; } }
.cards a {
  display: block; height: 100%; padding: 1rem 1.1rem; border-radius: .9rem; border: 1px solid var(--line);
  background: var(--card); color: var(--fg); text-decoration: none;
}
.cards a:hover { border-color: var(--accent); }
.cards strong { display: block; font-family: Outfit, Inter, sans-serif; font-size: 1.05rem; margin-bottom: .25rem; }
.cards span { color: var(--muted); font-size: .925rem; }

.table { overflow-x: auto; margin: 0 0 1rem; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; background: var(--card); }
th, td { border: 1px solid var(--line); padding: .5rem .65rem; text-align: left; vertical-align: top; }
thead th { background: var(--accent-soft); }

.plans { display: grid; gap: .75rem; grid-template-columns: 1fr; margin: 1rem 0; }
@media (min-width: 40rem) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { border: 1px solid var(--line); border-radius: .9rem; padding: 1rem; background: var(--card); font-size: .95rem; }
.plan p { margin: 0 0 .4rem; }
.plan-n { font-weight: 700; font-size: 1.1rem; }
.plan-p { font-size: 1.4rem; font-weight: 700; color: var(--accent); }

.related { margin: 2rem 0 3rem; }
.foot { border-top: 1px solid var(--line); background: var(--card); padding: 2rem 0 1.5rem; font-size: .925rem; color: var(--muted); }
.foot-cols { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .foot-cols { grid-template-columns: 1.2fr 1fr 1fr; } }
.foot ul { list-style: none; padding: 0; }
.foot li { margin: .2rem 0; }
.foot-h { font-weight: 600; color: var(--fg); }
.foot .legal { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1rem; }