:root{
  /* Mismos tokens que css/diagnostico.css y css/style.css (copiados a mano; mantener sincronizados). */
  --background: #FAFAF8;
  --foreground: #262A2C;
  --card: #FFFFFF;
  --primary: #0098BC;
  --primary-deep: #00728F;
  --muted: #EAE8E3;
  --muted-foreground: #5B5F60;
  --muted-on-dark: #B9C0C1;
  --border: #DCDAD3;
  --dark: #262A2C;
  --teal: #45EBD9;
  --font-sans: "Source Sans 3","Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono: "JetBrains Mono",ui-monospace,"SF Mono","Cascadia Code","Roboto Mono",Menlo,Consolas,monospace;
  --font-word: "Archivo",var(--font-sans);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{margin:0;overflow-x:hidden;background:var(--background);color:var(--foreground);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:var(--primary-deep);}
.shell{max-width:820px;margin:0 auto;padding:0 24px;}

/* ===== Nav ===== */
header.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:color-mix(in oklch,var(--background) 78%,transparent);border-bottom:1px solid var(--border);}
header.nav .shell{height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;min-width:0;color:var(--foreground);}
.logo-word{font-family:var(--font-word);font-size:19px;font-weight:600;letter-spacing:-0.01em;}
.logo-word .t2{background:linear-gradient(135deg,#45EBD9,#0098BC);-webkit-background-clip:text;background-clip:text;color:transparent;}
.logo-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-foreground);border-left:1px solid var(--border);padding-left:9px;margin-left:2px;}
.nav-links{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.nav-links a{font-size:14px;font-weight:600;color:var(--muted-foreground);text-decoration:none;}
.nav-links a:hover{color:var(--foreground);}
.nav-links .nav-cta{background:var(--primary);color:#fff;padding:8px 14px;border-radius:9px;}
.nav-links .nav-cta:hover{background:var(--primary-deep);color:#fff;}

/* ===== Cabecera de página ===== */
.crumbs{font-size:13px;color:var(--muted-foreground);padding:22px 0 4px;}
.crumbs a{color:inherit;text-decoration:none;}
.crumbs a:hover{text-decoration:underline;}
.crumbs .sep{margin:0 7px;opacity:.6;}
.eyebrow{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--primary-deep);font-weight:700;margin:14px 0 0;}
h1{font-family:var(--font-word);font-weight:700;font-size:clamp(28px,4.6vw,40px);line-height:1.13;letter-spacing:-0.015em;margin:8px 0 14px;}
.art-meta{font-size:13.5px;color:var(--muted-foreground);margin:0 0 26px;}
.art-meta a{color:inherit;}
.lead{font-size:18.5px;line-height:1.65;max-width:62ch;margin:0 0 14px;}

/* ===== Texto del artículo ===== */
.resumen{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:12px;padding:16px 20px 14px;margin:0 0 30px;}
.resumen-title{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--primary-deep);font-weight:700;margin:0 0 8px;}
.resumen ul{margin:0;padding-left:20px;}
.resumen li{margin:5px 0;line-height:1.5;}
.prose{font-size:17.5px;line-height:1.72;}
.prose p{margin:0 0 17px;max-width:68ch;}
.prose h2{font-family:var(--font-word);font-size:clamp(21px,3vw,25px);font-weight:700;letter-spacing:-0.01em;line-height:1.25;margin:40px 0 12px;scroll-margin-top:84px;}
.prose h3{font-family:var(--font-word);font-size:18.5px;font-weight:700;line-height:1.35;margin:24px 0 5px;}
.prose h3 + p{margin-top:0;}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px;max-width:68ch;}
.prose li{margin:7px 0;}
.prose a{text-decoration:underline;}
.formula{font-family:var(--font-mono);font-weight:600;font-size:15px;line-height:1.6;background:color-mix(in oklch,var(--primary) 8%,var(--card));border:1px solid color-mix(in oklch,var(--primary) 28%,transparent);border-radius:12px;padding:15px 18px;margin:0 0 18px;max-width:none;overflow-wrap:anywhere;}
.tabla-wrap{overflow-x:auto;margin:6px 0 24px;border:1px solid var(--border);border-radius:12px;background:var(--card);-webkit-overflow-scrolling:touch;}
.prose table{border-collapse:collapse;width:100%;min-width:440px;font-size:15px;line-height:1.4;}
.prose th,.prose td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top;}
.prose th:first-child,.prose td:first-child{min-width:150px;}
.prose th{background:var(--muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-foreground);font-weight:700;}
.prose tr:last-child td{border-bottom:none;}
.prose td.num,.prose th.num{text-align:right;white-space:nowrap;}
.prose td.num{font-family:var(--font-mono);font-size:14px;}

.cta-box{margin:44px 0 10px;padding:26px 26px 22px;background:var(--dark);color:#fafaf8;border-radius:16px;}
.prose .cta-box h2{margin:0 0 10px;font-size:clamp(21px,3vw,24px);color:#fafaf8;}
.prose .cta-box p{color:var(--muted-on-dark);}
.prose .cta-box p.cta-btn{margin:18px 0 0;}
.btn{font-family:var(--font-sans);font-weight:600;font-size:14.5px;padding:12px 20px;border-radius:9px;border:1px solid transparent;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:7px;transition:transform .08s,background-color .15s,border-color .15s;}
.btn:active{transform:scale(0.97);}
.btn-primary,.prose .btn-primary{background:var(--primary);color:#fff;text-decoration:none;}
.btn-primary:hover{background:var(--primary-deep);}
.btn-outline{background:transparent;color:var(--foreground);border-color:var(--border);}
.btn-outline:hover{background:var(--muted);}

.sigue{margin:34px 0 0;padding-top:22px;border-top:1px solid var(--border);}
.sigue h2{font-family:var(--font-word);font-size:18px;font-weight:700;margin:0 0 10px;}
.sigue ul{list-style:none;margin:0;padding:0;}
.sigue li{margin:0;padding:9px 0;border-bottom:1px dashed var(--border);}
.sigue li:last-child{border-bottom:none;}
.sigue a{font-weight:600;}

/* ===== Índice, pilares y glosario ===== */
.page-head{padding-bottom:6px;}
.pilar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin:8px 0 30px;}
.pilar-card{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--foreground);background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px 18px 16px;transition:border-color .15s,box-shadow .15s,transform .15s;}
.pilar-card:hover{border-color:var(--primary);box-shadow:0 10px 26px -14px color-mix(in oklch,var(--primary) 55%,transparent);transform:translateY(-2px);}
.pilar-card h2,.pilar-card h3{font-family:var(--font-word);font-size:18px;font-weight:700;line-height:1.25;margin:0;}
.pilar-card p{margin:0;font-size:14.5px;line-height:1.5;color:var(--muted-foreground);}
.pilar-card .pilar-count{margin-top:auto;font-family:var(--font-mono);font-size:11.5px;color:var(--primary-deep);font-weight:700;}
.section-title{font-family:var(--font-word);font-size:21px;font-weight:700;letter-spacing:-0.01em;margin:34px 0 12px;}
.guia-list{list-style:none;margin:0 0 10px;padding:0;background:var(--card);border:1px solid var(--border);border-radius:14px;}
.guia-list li{display:flex;align-items:baseline;gap:14px;padding:13px 18px;border-bottom:1px solid var(--border);}
.guia-list li:last-child{border-bottom:none;}
.guia-num{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--primary-deep);flex-shrink:0;min-width:26px;}
.guia-list a{font-weight:600;line-height:1.4;}
.guia-list .guia-fecha{display:block;font-size:12.5px;font-weight:400;color:var(--muted-foreground);margin-top:2px;}
.guia-list .prox{color:var(--muted-foreground);}
.tag-prox{margin-left:auto;flex-shrink:0;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:20px;background:var(--muted);color:var(--muted-foreground);white-space:nowrap;}
.otros{margin:34px 0 0;font-size:15px;color:var(--muted-foreground);}
.otros a{font-weight:600;}
.glosario{margin:10px 0 0;}
.glosario dt{font-family:var(--font-word);font-size:19px;font-weight:700;margin:26px 0 4px;scroll-margin-top:84px;}
.glosario dd{margin:0;font-size:17px;line-height:1.65;max-width:64ch;}
.glosario dd .ver{display:block;margin-top:5px;font-size:14.5px;}

/* ===== Pie y cookies ===== */
footer.foot{margin:56px 0 34px;padding-top:18px;border-top:1px solid var(--border);font-size:12.5px;line-height:1.7;color:var(--muted-foreground);text-align:center;}
footer.foot a{color:inherit;text-decoration:underline;}
footer.foot .foot-nav{margin-bottom:6px;font-weight:600;}
.foot-link{background:none;border:none;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer;}
.consent-banner{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:80;width:min(560px,calc(100% - 32px));display:flex;align-items:center;gap:16px;padding:16px 18px;background:var(--dark);color:var(--background);border:1px solid rgba(255,255,255,.12);border-radius:12px;box-shadow:0 18px 40px -12px rgba(0,0,0,.55);}
.consent-banner[hidden]{display:none;}
.consent-text{margin:0;font-size:13.5px;line-height:1.45;color:var(--muted-on-dark);}
.consent-text a{color:var(--background);}
.consent-actions{display:flex;gap:8px;flex-shrink:0;}
.consent-btn{padding:9px 16px;border-radius:8px;font:600 13.5px/1 var(--font-sans);cursor:pointer;}
.consent-btn:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
.consent-btn-reject{background:transparent;color:var(--background);border:1px solid rgba(255,255,255,.35);}
.consent-btn-accept{background:var(--primary-deep);color:#fff;border:1px solid var(--primary-deep);}

:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

@media (max-width:640px){
  .shell{padding:0 18px;}
  .logo-tag{display:none;}
  .nav-links{gap:12px;}
  .nav-links .nav-cta{padding:7px 11px;}
  .prose{font-size:17px;}
  .cta-box{padding:22px 20px 18px;}
  .guia-list li{flex-wrap:wrap;gap:6px 12px;padding:12px 14px;}
  .tag-prox{margin-left:0;}
  .consent-banner{flex-direction:column;align-items:stretch;bottom:16px;}
  .consent-actions .consent-btn{flex:1;}
}
@media (prefers-reduced-motion: reduce){ *{transition:none !important;animation:none !important;scroll-behavior:auto !important;} }