:root{
  --bg:#FBF7F2; --surface:#FFFFFF; --ink:#1E2A2F; --muted:#5B6A70; --line:#E6DED4;
  --terracota:#B8452F; --terracota-soft:#F6E1DB; --teal:#1F5F66; --teal-soft:#DCEDEE;
  --green:#2E7D4F; --amber:#9A6516; --red:#B42318;
  --radius:16px; --shadow:0 8px 30px rgba(30,42,47,.08);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121A1D; --surface:#1A2428; --ink:#EEF2F2; --muted:#A7B4B8; --line:#2A373C;
    --terracota:#E2775F; --terracota-soft:#3A2622; --teal:#6FB7BE; --teal-soft:#1C3236;
    --green:#5FBF86; --amber:#E0A84A; --red:#F07B70; --shadow:0 8px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#121A1D; --surface:#1A2428; --ink:#EEF2F2; --muted:#A7B4B8; --line:#2A373C;
  --terracota:#E2775F; --terracota-soft:#3A2622; --teal:#6FB7BE; --teal-soft:#1C3236;
  --green:#5FBF86; --amber:#E0A84A; --red:#F07B70; --shadow:0 8px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Nunito Sans",system-ui,sans-serif;line-height:1.6;font-size:17px}
a{color:var(--teal)}
img{max-width:100%;height:auto}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}
header.site{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.nav-links{display:flex;gap:18px;align-items:center}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:700;font-size:15px}
.nav-links a:hover{color:var(--ink)}
@media (max-width:760px){.nav-links .hide-m{display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:800}
.btn-primary{background:var(--terracota);color:#fff}
.btn-primary:hover{filter:brightness(.95)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-sm{padding:9px 16px;font-size:15px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.eyebrow{display:inline-block;background:var(--teal-soft);color:var(--teal);font-weight:800;font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
h1{font-size:clamp(30px,4.6vw,48px);line-height:1.1;margin:14px 0 12px;letter-spacing:-.02em}
h2{font-size:clamp(23px,3vw,32px);line-height:1.2;margin:40px 0 12px;letter-spacing:-.01em}
h3{font-size:20px;margin:28px 0 8px}
.lead{font-size:19px;color:var(--muted)}
.muted{color:var(--muted)}
.micro{font-size:14px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid2,.grid3{grid-template-columns:1fr}}
.tile{padding:20px;text-decoration:none;color:inherit;display:block}
.tile h3{margin:0 0 6px;font-size:18px}
.tile p{margin:0;color:var(--muted);font-size:15px}
.tile:hover{border-color:var(--teal)}
section{padding:40px 0}
/* Artículos */
.crumbs{font-size:14px;color:var(--muted);margin:22px 0 0}
.crumbs a{color:var(--muted)}
.meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:14px;color:var(--muted);margin:6px 0 18px}
.prose{font-size:17.5px}
.prose h2{scroll-margin-top:80px}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:16px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.prose th{background:var(--teal-soft)}
.prose blockquote{margin:18px 0;padding:12px 16px;border-left:4px solid var(--terracota);background:var(--terracota-soft);border-radius:0 12px 12px 0}
.prose blockquote p{margin:4px 0}
.prose li{margin:5px 0}
.box{padding:18px 20px;margin:24px 0}
.box h3{margin-top:0}
.cta{padding:22px;margin:32px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;background:var(--teal);color:#fff;border-radius:var(--radius)}
.cta p{margin:0;color:#E4F1F2}
.cta strong{color:#fff;font-size:19px;display:block}
.review{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;margin:28px 0}
.badge{font-size:12px;font-weight:800;border-radius:999px;padding:3px 10px;white-space:nowrap}
.badge.ok{background:color-mix(in srgb,var(--green) 15%,transparent);color:var(--green)}
.badge.pending{background:color-mix(in srgb,var(--amber) 18%,transparent);color:var(--amber)}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{font-weight:800;cursor:pointer}
details p{color:var(--muted);margin:8px 0 0}
.sources{font-size:14px;color:var(--muted)}
.notice{background:var(--terracota-soft);border-radius:12px;padding:12px 14px;font-size:14px;margin:14px 0}
footer.site{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:14px;margin-top:40px}
footer.site .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer.site a{color:var(--muted)}
/* Herramientas */
.tool{padding:22px;margin:20px 0}
.tool label{display:block;font-weight:800;margin:12px 0 6px}
.tool input,.tool select{width:100%;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;padding:12px 14px;font:inherit}
.result{margin-top:16px;padding:16px;border-radius:12px;background:var(--teal-soft)}
.result strong{font-size:22px}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
td.ok{color:var(--green)} td.warn{color:var(--amber)} td.bad{color:var(--red)}