/* ─────────────────────────────────────────────────────────────
   byNítida · BLOG — hoja de estilo compartida (índice y artículos)
   Mismo sistema que la landing y el registro: violeta = marca,
   dorado = acción. Fondo oscuro, lectura cómoda.
   ───────────────────────────────────────────────────────────── */
:root{
  --bg:#0d0a15; --card:#151021; --line:rgba(233,227,248,.10);
  --brand:#8b5cf6; --brand-soft:#c4b5fd;
  --gold2:#e6bc4a; --goldbtn:#ffe864; --ink:#201709;
  --txt:#e9e3f8; --txt2:#b9b0d8; --mut:#9a90b5; --dim:#8b81a6;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--txt);
  line-height:1.75;-webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:radial-gradient(680px 460px at 50% -8%, rgba(139,92,246,.14), transparent 62%),
             radial-gradient(760px 560px at 88% 102%, rgba(217,167,44,.07), transparent 60%);}
a{color:var(--brand-soft)}
.envoltura{max-width:720px;margin:0 auto;padding:0 20px}

/* ── Barra de arriba ── */
.barra{border-bottom:1px solid var(--line);padding:18px 0}
.barra .in{display:flex;align-items:center;justify-content:space-between;gap:12px}
.marca{font-weight:800;font-size:18px;color:#fff;text-decoration:none}
.marca span{color:var(--brand-soft)}
.barra a.volver{font-size:13px;font-weight:700;color:var(--txt2);text-decoration:none}
.barra a.volver:hover{color:#fff}

/* ── Encabezado del blog ── */
.cabeza{padding:56px 0 34px;text-align:center}
.etq{display:block;color:var(--gold2);font-size:10.5px;font-weight:800;letter-spacing:.26em;text-transform:uppercase}
.cabeza h1{font-size:2rem;line-height:1.2;letter-spacing:-.02em;color:#fff;margin:14px 0 10px;font-weight:800}
.cabeza p{color:var(--mut);font-size:1rem;max-width:560px;margin:0 auto}

/* ── Lista de artículos ── */
.lista{display:grid;gap:14px;padding:8px 0 40px}
.post{display:block;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 22px;text-decoration:none;transition:border-color .2s ease,transform .2s ease}
.post:hover{border-color:rgba(167,139,250,.5);transform:translateY(-2px)}
.post .fecha{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.post h2{font-size:1.22rem;line-height:1.3;color:#fff;margin:8px 0 8px;font-weight:800;letter-spacing:-.01em}
.post p{color:var(--mut);font-size:.94rem;line-height:1.6}
.post .leer{display:inline-block;margin-top:12px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-soft)}
.proximos{color:var(--dim);font-size:.82rem;text-align:center;padding:6px 0 46px;border-top:1px dashed var(--line);margin-top:6px}

/* ── Artículo ── */
.art{padding:46px 0 30px}
.art h1{font-size:2.05rem;line-height:1.18;letter-spacing:-.02em;color:#fff;margin:10px 0 14px;font-weight:800}
.art .meta{color:var(--dim);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.art p{color:var(--txt2);font-size:1.05rem;margin:18px 0}
.art p b,.art p strong{color:#fff}
.art h2{font-size:1.25rem;color:#fff;margin:30px 0 6px;font-weight:800}

/* ── Llamado a la acción ── */
.cta{background:linear-gradient(180deg,#171123,#141020);border:1px solid rgba(139,92,246,.5);border-radius:20px;padding:28px 24px;margin:34px 0 10px;text-align:center}
.cta h3{color:#fff;font-size:1.2rem;font-weight:800;margin-bottom:8px}
.cta p{color:var(--txt2);font-size:.95rem;margin-bottom:18px}
.cta a{display:inline-block;background:var(--goldbtn);color:var(--ink);text-decoration:none;font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:15px 30px;border-radius:999px;box-shadow:0 12px 34px rgba(255,232,100,.2)}
.cta a:hover{background:#fff08a}

.pie{border-top:1px solid var(--line);text-align:center;color:var(--dim);font-size:.85rem;padding:26px 0 44px;line-height:1.7}
.pie a{color:var(--brand-soft);text-decoration:none;font-weight:700}

@media(max-width:560px){
  .cabeza h1{font-size:1.6rem}
  .art h1{font-size:1.5rem}
  .art p{font-size:1rem}
}