/* Comparativas (US9): el mismo sistema que ayuda.html, más la tabla. */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#F7F5EE;--surface:#FFFFFF;--border:#E4DFD2;--text:#0A1F1C;--muted:#5C6B68;--green:#0E7C4A;--green-lt:#0A5C37;--accent:#FFB547;--tint:#DCEFE3}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}
a{color:var(--green-lt)}
.topbar{background:var(--green);color:#fff;padding:14px 0}
.container{max-width:960px;margin:0 auto;padding:0 20px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none;font-style:italic}
.brand b{color:var(--accent)}
.topbar a.back{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;display:inline-block;padding:10px 0}
.migas{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.migas a{color:var(--muted)}
main{padding:14px 0 40px}
main h1{font-size:2rem;line-height:1.2;margin:6px 0 10px;text-wrap:balance}
main .sub{color:var(--muted);font-size:1.08rem;margin-bottom:22px;max-width:62ch}
section{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px 26px;margin-bottom:18px}
section h2{font-size:1.3rem;color:var(--green);margin-bottom:12px;text-wrap:balance}
section h3{font-size:1.02rem;margin:16px 0 6px}
section p,section li{color:#26332f;margin-bottom:8px;max-width:70ch}
section ul,section ol{margin:6px 0 6px 22px}
.resumen{background:var(--tint);border-color:#bfe0cc}
.tabla{overflow-x:auto;margin:6px 0 10px}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem}
th,td{border-bottom:1px solid var(--border);padding:10px 12px;text-align:left;vertical-align:top}
thead th{font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#faf8f2}
tbody th{font-weight:600;color:var(--text)}
td.si{color:var(--green-lt);font-weight:600}
.fuentes{font-size:.85rem;color:var(--muted)}
.fuentes li{margin-bottom:4px}
.cta{display:inline-block;background:var(--green);color:#fff;padding:13px 22px;border-radius:10px;text-decoration:none;font-weight:700;margin-top:6px}
.cta:focus-visible,a:focus-visible{outline:3px solid var(--text);outline-offset:2px;box-shadow:0 0 0 6px var(--accent)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
section .cta+p.nota,section .tabla+.cta,section .nota+.cta{margin-top:10px}
footer .otras{margin-top:8px}
@media(max-width:360px){.cta{padding:13px 16px;font-size:.95rem}}
.nota{font-size:.9rem;color:var(--muted);margin-top:8px}
footer{background:var(--green-lt);color:#cfe6da;padding:28px 0;text-align:center;font-size:.9rem}
footer a{color:var(--accent);text-decoration:none}
@media(max-width:640px){main h1{font-size:1.6rem}section{padding:20px 18px}}
/* En el teléfono la tabla de 3 columnas escondía la de Abona tras un scroll
   horizontal: cada renglón pasa a ser una tarjeta, con el nombre de la columna
   arriba de cada valor (lo pone cada tabla en --col-a / --col-b). */
@media(max-width:640px){
  table{min-width:0}
  thead{display:none}
  tbody tr{display:block;border-bottom:1px solid var(--border);padding:12px 0}
  tbody th,tbody td{display:block;border:0;padding:3px 0}
  tbody th{font-size:1rem;margin-bottom:4px}
  tbody td::before{display:block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
  tbody td:nth-of-type(1)::before{content:var(--col-a)}
  tbody td:nth-of-type(2)::before{content:var(--col-b)}
  tbody td+td{margin-top:6px}
}