/* Blog BYS — autocontenido a propósito.
   Los tokens son los MISMOS de campana-relanzamiento-2026/landings/assets/landing.css,
   copiados aquí para que /blog/ se despliegue solo, sin depender de dónde vivan
   las landings en el servidor. Si la paleta cambia allá, se sincroniza aquí.
   Tipografías: Playfair Display (títulos) + Inter (lectura). */

:root{
  --bg:#07141d;
  --bg-2:#0a1c28;
  --surface:#0e2130;
  --ink:#eaf4f2;
  --muted:#9fb6b6;
  --muted-2:#6b8189;
  --line:rgba(120,200,220,.12);
  --green:#24725B;
  --lima:#43A585;
  --cyan:#3E96B8;
  --navy-a:#114467;
  --navy-b:#16607C;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.serif{font-family:'Playfair Display',Georgia,serif}

/* ── Nav · el logo va sobre chip claro: tiene partes oscuras y sobre
      fondo navy se pierde. Regla de marca, no capricho. ── */
nav{position:sticky;top:0;z-index:50;background:rgba(7,20,29,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .chip{background:#fff;border-radius:14px;padding:7px 10px;display:flex;align-items:center}
.brand .chip img{height:44px;display:block}
.brand b{font-family:'Playfair Display',serif;color:#fff;font-size:1.35rem;letter-spacing:1px;font-weight:800}
.menu{display:flex;gap:20px;flex-wrap:wrap}
.menu a{color:var(--muted);text-decoration:none;font-size:.97rem}
.menu a:hover{color:var(--lima)}
.btn{display:inline-block;padding:13px 26px;border-radius:12px;font-weight:700;text-decoration:none;background:linear-gradient(120deg,var(--green),var(--cyan));color:#fff;font-size:1rem}

/* ── Cabecera ── */
.blog-head{padding:56px 0 42px;background:linear-gradient(160deg,var(--navy-a),var(--bg) 70%);border-bottom:1px solid var(--line)}
.blog-head h1{font-family:'Playfair Display',serif;font-size:clamp(1.9rem,5vw,3rem);font-weight:800;line-height:1.15;margin-bottom:14px}
.blog-head h1 em{font-style:normal;background:linear-gradient(120deg,var(--lima),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.blog-head p{color:var(--muted);max-width:640px}

/* ── Listado ── */
.lista{padding:52px 0 66px;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column}
.post-card .kicker{color:var(--lima);font-size:.82rem;letter-spacing:2px;text-transform:uppercase;font-weight:700}
.post-card h2{font-family:'Playfair Display',serif;font-size:1.45rem;line-height:1.25;margin:10px 0 12px;font-weight:800}
.post-card h2 a{color:var(--ink);text-decoration:none}
.post-card h2 a:hover{color:var(--lima)}
.post-card p{color:var(--muted);font-size:.97rem;flex:1}
.firma{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:15px;border-top:1px solid var(--line);font-size:.87rem;color:var(--muted)}
.firma .quien{color:var(--lima);font-weight:700}

/* ── Artículo ── */
.articulo{padding:46px 0 62px;max-width:730px}
.articulo .kicker{color:var(--lima);font-size:.85rem;letter-spacing:2px;text-transform:uppercase;font-weight:700}
.articulo h1{font-family:'Playfair Display',serif;font-size:clamp(1.8rem,4.6vw,2.6rem);line-height:1.2;margin:12px 0 18px;font-weight:800}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.92rem;color:var(--muted);margin-bottom:32px}
.meta .quien{color:var(--lima);font-weight:700}
.articulo h2{font-family:'Playfair Display',serif;font-size:1.5rem;margin:34px 0 13px;font-weight:800}
.articulo p{margin-bottom:17px}
.articulo ul{margin:0 0 17px 22px}
.articulo li{margin-bottom:9px}
.dato{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--lima);border-radius:14px;padding:20px 24px;margin:24px 0}
.dato strong{color:var(--lima)}
.cierre{margin-top:38px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:18px;text-align:center}

footer{padding:44px 0 52px;border-top:1px solid var(--line);background:var(--bg-2)}
.fbrand{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:14px}
.fbrand .chip{background:#fff;border-radius:12px;padding:6px 9px;display:flex}
.fbrand .chip img{height:38px;display:block}
.fbrand span{font-family:'Playfair Display',serif;color:#fff;font-size:1.15rem;letter-spacing:1px;font-weight:800}
footer p{color:var(--muted-2);font-size:.9rem;text-align:center}

@media(max-width:640px){
  .brand .chip img{height:34px}
  .brand b{font-size:1.1rem}
  .menu{gap:14px}
}