:root {
  color-scheme: light;
  --tinta: #172033;
  --tinta-suave: #536176;
  --papel: #fbfcfa;
  --papel-hondo: #f2f6f3;
  --pizarra: #0f172a;
  --linea: rgba(15, 80, 89, 0.15);
  --marca: #0396a6;
  --marca-oscura: #015059;
  --marca-clara: #00a98d;
  --foco: #067381;
  --ancho: 760px;
  font-family: Montserrat, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--papel); color: var(--tinta); line-height: 1.72; }
a { color: var(--marca-oscura); text-underline-offset: 3px; }
a:hover { color: var(--marca); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(3, 150, 166, .35); outline-offset: 3px; }

.cabecera {
  position: fixed; inset: 0 0 auto 0; z-index: 30; height: 64px; display: flex; align-items: center;
  gap: 24px; padding: 0 24px; border-bottom: 1px solid rgba(148, 163, 184, .2);
  background: rgba(15, 23, 42, .97); color: #f1f5f9; backdrop-filter: blur(10px);
}
.marca { display: flex; align-items: center; gap: 8px; min-width: 238px; color: inherit; text-decoration: none; }
.marca:hover { color: #fff; }
.marca img { width: 72px; height: auto; }
.marca span { font-size: 15px; font-weight: 650; }
.marca b { margin-left: 4px; padding: 2px 8px; border: 1px solid rgba(0, 203, 169, .35); border-radius: 999px; color: #83e9dc; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.volver { margin-left: auto; padding: 8px 12px; border: 1px solid rgba(148, 163, 184, .25); border-radius: 8px; color: #cbd5e1; font-size: 13px; font-weight: 650; text-decoration: none; }
.volver:hover { border-color: #00cba9; color: #fff; }
.menu { display: none; border: 0; background: transparent; color: #fff; font-size: 22px; }

.buscar { position: relative; width: min(380px, 38vw); min-width: 0; }
.buscar label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.buscar input { width: 100%; border: 1px solid rgba(148, 163, 184, .25); border-radius: 9px; background: #020617; padding: 9px 12px; color: #f1f5f9; font: inherit; font-size: 13px; }
.buscar input::placeholder { color: #7f8da2; }
.resultados { position: absolute; top: 46px; width: min(520px, 80vw); overflow: hidden; border: 1px solid rgba(148, 163, 184, .3); border-radius: 10px; background: #0f172a; box-shadow: 0 20px 50px rgba(2, 6, 23, .35); }
.resultados a { display: block; padding: 10px 13px; border-bottom: 1px solid rgba(148, 163, 184, .14); color: #e2e8f0; text-decoration: none; }
.resultados a:hover, .resultados a[aria-selected="true"] { background: rgba(3, 150, 166, .15); }
.resultados strong, .resultados small { display: block; }
.resultados small { color: #94a3b8; }

.trama { min-height: 100vh; padding-top: 64px; background-image: radial-gradient(circle at 82% 18%, rgba(0, 203, 169, .055), transparent 24%), repeating-radial-gradient(ellipse at 90% 30%, transparent 0 34px, rgba(1, 80, 89, .028) 35px 36px); }
.lateral { position: fixed; inset: 64px auto 0 0; width: 278px; overflow-y: auto; border-right: 1px solid var(--linea); background: rgba(242, 246, 243, .92); padding: 24px 18px 40px; }
.lateral section { margin-bottom: 24px; }
.lateral h2 { margin: 0 10px 7px; color: #7a8798; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.lateral a { display: block; margin: 2px 0; border-left: 2px solid transparent; border-radius: 0 7px 7px 0; padding: 7px 10px; color: #435066; font-size: 13px; line-height: 1.35; text-decoration: none; }
.lateral a:hover { background: rgba(3, 150, 166, .07); color: var(--marca-oscura); }
.lateral a[aria-current="page"] { border-left-color: var(--marca); background: rgba(3, 150, 166, .1); color: var(--marca-oscura); font-weight: 700; }

main { margin-left: 278px; padding: 38px clamp(28px, 7vw, 110px) 50px; }
.miga { max-width: var(--ancho); margin: 0 auto 22px; display: flex; gap: 9px; color: #8290a1; font-size: 12px; }
.miga a { color: var(--marca-oscura); text-decoration: none; }
article { max-width: var(--ancho); min-height: 55vh; margin: 0 auto; }
article h1 { margin: 0 0 18px; color: #102231; font-size: clamp(32px, 5vw, 48px); line-height: 1.08; letter-spacing: -.035em; }
article h2 { margin: 52px 0 14px; padding-top: 10px; color: #173342; font-size: 25px; line-height: 1.25; letter-spacing: -.02em; }
article h3 { margin: 32px 0 10px; color: #254452; font-size: 18px; }
article h1 + p { color: #4b5b6e; font-size: 19px; line-height: 1.65; }
.ancla { margin-left: 8px; opacity: 0; color: #8aa3a7; font-weight: 400; text-decoration: none; }
h1:hover .ancla, h2:hover .ancla, h3:hover .ancla, .ancla:focus { opacity: 1; }
article strong { color: #102e39; }
article code { border: 1px solid rgba(1, 80, 89, .12); border-radius: 5px; background: #eef4f2; padding: 1px 5px; color: #045e68; font: .92em ui-monospace, SFMono-Regular, Consolas, monospace; }
pre { overflow-x: auto; border-radius: 10px; background: var(--pizarra); padding: 18px 20px; color: #dce7eb; }
pre code { border: 0; background: transparent; padding: 0; color: inherit; }
article li { margin: 7px 0; padding-left: 4px; }
article li::marker { color: var(--marca); font-weight: 700; }

.aviso { margin: 26px 0; border-left: 4px solid var(--marca); border-radius: 0 9px 9px 0; background: #edf7f6; padding: 15px 18px; color: #344a55; }
.aviso strong { display: block; margin-bottom: 2px; color: var(--marca-oscura); font-size: 12px; letter-spacing: .07em; text-transform: uppercase; }
.aviso p { margin: 0; }
.aviso-atencion { border-left-color: #c37b05; background: #fff8e8; }
.aviso-atencion strong { color: #875302; }
.aviso-consejo { border-left-color: #0a8f76; }
.tabla { overflow-x: auto; margin: 24px 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--linea); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: var(--papel-hondo); color: #254452; font-size: 12px; }

.paginacion { max-width: var(--ancho); margin: 64px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.paginacion a { display: flex; flex-direction: column; border: 1px solid var(--linea); border-radius: 10px; padding: 14px 16px; background: rgba(255,255,255,.65); text-decoration: none; }
.paginacion .siguiente { text-align: right; }
.paginacion small { color: #8190a0; }
.paginacion span { font-weight: 700; }
footer { max-width: var(--ancho); margin: 60px auto 0; border-top: 1px solid var(--linea); padding-top: 20px; color: #83909f; font-size: 12px; }

@media (max-width: 820px) {
  .cabecera { gap: 12px; padding: 0 14px; }
  .menu { display: block; }
  .marca { min-width: auto; }
  .marca img { width: 58px; }
  .marca span, .marca b, .volver { display: none; }
  .buscar { width: auto; min-width: 0; flex: 1; }
  .buscar input { min-width: 0; }
  .lateral { z-index: 25; transform: translateX(-102%); transition: transform .2s ease; box-shadow: 18px 0 40px rgba(15, 23, 42, .12); }
  body.menu-abierto .lateral { transform: translateX(0); }
  main { width: 100%; min-width: 0; margin-left: 0; padding: 30px 20px 42px; }
  article { min-width: 0; overflow-wrap: anywhere; }
  article h1 { font-size: 34px; }
  .paginacion { grid-template-columns: 1fr; }
}

@media print {
  .cabecera, .lateral, .paginacion { display: none; }
  .trama { padding: 0; background: #fff; }
  main { margin: 0; padding: 0; }
  article { max-width: none; }
}