:root{
  --bg:#ECEFF4; --card:#F7F8FB; --ink:#111827; --ink2:#5B6472; --line:#D5DBE3;
  --mint:#00C8B3; --teal:#00C3D0; --accent:#0A9AA6; --hueco:#FFE9A8;
  --shadow:0 1px 0 rgba(255,255,255,.8) inset, 0 10px 30px rgba(17,24,39,.07);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#17191D; --card:#1E2126; --ink:#F3F4F6; --ink2:#A1A8B3; --line:#2A2E35;
    --mint:#00DAC3; --teal:#00D2E0; --accent:#2FD3DE; --hueco:#5A4A12;
    --shadow:0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* Textos largos: índice a la izquierda en ordenador */
.toc{display:none}
.single{max-width:800px;margin:0 auto}
h2[id]{scroll-margin-top:84px}
header.top{position:sticky;top:0;z-index:10;backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);background:color-mix(in srgb,var(--bg) 78%,transparent);
  border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.3px}
.brand:hover{text-decoration:none}
.brand img{width:28px;height:28px}
nav.links{display:flex;gap:18px;font-size:15px;overflow-x:auto;scrollbar-width:none}
nav.links::-webkit-scrollbar{display:none}
nav.links a{color:var(--ink2);white-space:nowrap}
nav.links a.on{color:var(--ink);font-weight:600}
main{padding:36px 0 56px}
h1{font-size:34px;line-height:1.15;letter-spacing:-.8px;margin:0 0 6px;font-weight:800}
.fecha{color:var(--ink2);font-size:15px;margin:0 0 26px}
.card{background:var(--card);border-radius:24px;padding:26px 24px;box-shadow:var(--shadow);margin:0 0 18px}
.card h2{font-size:21px;letter-spacing:-.3px;margin:0 0 10px;line-height:1.3}
.card h3{font-size:17px;margin:18px 0 6px}
.card p{margin:0 0 12px}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card ul{margin:0 0 12px;padding-left:22px}
.card li{margin:0 0 6px}
.intro{font-size:18px;color:var(--ink2);margin:0 0 26px}
.nota{border-left:3px solid var(--teal);padding:2px 0 2px 14px;color:var(--ink2)}
.hueco{background:var(--hueco);border-radius:6px;padding:0 5px}
table{width:100%;border-collapse:collapse;font-size:15px;margin:4px 0 6px}
th,td{text-align:left;vertical-align:top;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--ink2);font-weight:600}
details{border-bottom:1px solid var(--line);padding:14px 0}
details:first-of-type{padding-top:2px}
details:last-of-type{border-bottom:0;padding-bottom:0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--ink2);font-weight:400;font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:var(--ink2)}
footer{color:var(--ink2);font-size:14px;padding:0 0 40px}
footer .wrap{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:8px 18px}
footer a{color:var(--ink2)}
/* Inicio */
.block{margin-top:72px;scroll-margin-top:72px}
.block-head{text-align:center;max-width:700px;margin:0 auto 28px}
.block-head h2{font-size:30px;letter-spacing:-.6px;line-height:1.2;margin:0 0 10px}
.block-head p{color:var(--ink2);font-size:18px;margin:0}
.block .grid{margin-top:0}
.steps .card h3{font-size:18px;margin:0 0 6px}
.steps .card p{color:var(--ink2);font-size:16px}
.num{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;margin-bottom:14px;background:linear-gradient(135deg,var(--mint),var(--teal))}
.more{text-align:center;color:var(--ink2);margin:22px 0 0}
.cta{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta h2{font-size:26px;margin:0 0 8px}
.cta p{color:var(--ink2);max-width:620px;margin:0}
.cta .pill{margin:0;flex-shrink:0}
.cta .pill:hover{text-decoration:none}
.hero{text-align:center;padding:40px 0 18px}
.hero img{width:96px;height:96px}
.hero h1{font-size:44px;margin:18px 0 8px}
.hero p{font-size:20px;color:var(--ink2);margin:0 auto;max-width:520px}
.pill{display:inline-block;margin-top:26px;padding:13px 26px;border-radius:999px;color:#fff;font-weight:700;
  background:linear-gradient(135deg,var(--mint),var(--teal));box-shadow:0 8px 22px color-mix(in srgb,var(--teal) 35%,transparent)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:36px}
.grid .card{margin:0}
.grid .card h2{font-size:18px;margin-bottom:6px}
.grid .card p{color:var(--ink2);font-size:16px}
.ico{width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--teal) 16%,transparent);color:var(--accent);margin-bottom:12px}
.ico svg{width:22px;height:22px}
@media (min-width:601px) and (max-width:979px){
  .wrap{padding:0 32px}
  .doc,.single{max-width:780px;margin:0 auto}
}
@media (min-width:900px){
  .grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .grid.steps{grid-template-columns:repeat(4,1fr)}
  .grid.two{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:980px){
  .wrap{padding:0 40px}
  header.top .wrap{height:64px}
  main{padding:56px 0 80px}
  h1{font-size:42px;letter-spacing:-1px}
  .intro{font-size:19px}
  .doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;align-items:start}
  .toc{display:block;position:sticky;top:104px;font-size:14px;line-height:1.4}
  .toc p{margin:0 0 12px;color:var(--ink2);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:12px}
  .toc a{display:block;color:var(--ink2);padding:6px 0 6px 12px;border-left:2px solid var(--line)}
  .toc a:hover{color:var(--ink);border-left-color:var(--teal);text-decoration:none}
  .card{padding:30px 32px}
  .hero{padding:64px 0 24px}
  .hero img{width:112px;height:112px}
  .hero h1{font-size:60px;letter-spacing:-1.6px}
  .hero p{font-size:22px;max-width:760px}
  .grid .card{padding:28px}
  .block{margin-top:112px}
  .block-head h2{font-size:40px;letter-spacing:-1px}
  .block-head p{font-size:19px}
  .cta{padding:40px 44px}
  .cta h2{font-size:30px}
}
@media (max-width:600px){
  h1{font-size:29px}
  .hero h1{font-size:38px}
  .grid,.grid.steps,.grid.two{grid-template-columns:1fr}
  .cta{flex-direction:column;align-items:flex-start;gap:20px}
  .card{padding:22px 18px;border-radius:22px}
  /* En móvil el menú va en una segunda fila, entero y sin desplazarse */
  header.top .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px;row-gap:6px}
  nav.links{width:100%;justify-content:space-between;gap:8px;font-size:14px}
  .block{scroll-margin-top:100px}
  /* Tabla de datos en fichas apiladas */
  table,tbody,tr,td{display:block;width:100%}
  table tr:first-child{display:none}
  tr{border-bottom:1px solid var(--line);padding:12px 0}
  tr:last-child{border-bottom:0}
  td{border:0;padding:2px 0}
  td.dato{font-weight:700;font-size:16px;padding-bottom:4px}
  td[data-label]::before{content:attr(data-label) ": ";color:var(--ink2);font-weight:600}
}