/* Promeseo · Blog — hereda la identidad del home (mármol / navy / naranja) */
:root{
  --marble:#F5F4F0; --marble-2:#FBFAF8; --vein:#E6E3DC; --vein-2:#EFEDE7;
  --ink:#1B2330; --ink-2:#41485A; --ink-3:#7B8291;
  --or:#FF6A00; --or-2:#FF8A38; --or-deep:#D9560A; --or-tint:#FFF1E6;
  --night:#12161E; --night-2:#1B222E; --night-line:#2B3340;
  --disp:'Saira Condensed',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --wrap:1180px; --read:720px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--marble-2);color:var(--ink);font-family:var(--body);
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--or-deep);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--or);outline-offset:3px;border-radius:4px}
.w{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(251,250,248,.92);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--vein)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
.brand img{height:31px;display:block}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--ink-2);text-decoration:none;font-weight:600;font-size:14.5px;letter-spacing:.01em}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--or);color:#fff!important;padding:10px 18px;border-radius:999px;
  font-weight:700;font-size:14.5px;text-decoration:none;box-shadow:0 6px 18px rgba(255,106,0,.28);
  transition:transform .18s ease,box-shadow .18s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(255,106,0,.34)}
/* móvil: sin hamburguesa (el blog no lleva JS) — los enlaces bajan a una fila propia */
@media (max-width:820px){
  .nav{height:auto;flex-wrap:wrap;padding:12px 0 10px;row-gap:12px}
  .nav-links{width:100%;justify-content:center;flex-wrap:wrap;gap:20px;
    border-top:1px solid var(--vein);padding-top:12px}
  .nav-links a{font-size:14px}
  .nav-links .btn{padding:9px 17px;font-size:14px}
}

/* ---------- cabecera del artículo ---------- */
.crumb{font-size:13.5px;color:var(--ink-3);margin:34px 0 12px}
.crumb a{color:var(--ink-3);text-decoration:none}
.crumb a:hover{color:var(--or-deep)}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--or-deep);margin:0 0 10px}
h1{font-family:var(--disp);font-weight:800;font-size:clamp(34px,6vw,58px);line-height:1.03;
  letter-spacing:-.01em;margin:0 0 16px;text-wrap:balance}
.lede{font-size:20px;line-height:1.6;color:var(--ink-2);margin:0 0 20px;max-width:var(--read)}
.meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:13.5px;color:var(--ink-3);
  padding-bottom:26px;border-bottom:1px solid var(--vein);margin-bottom:34px}

/* ---------- cuerpo ---------- */
article{max-width:var(--read);margin:0 auto;padding-bottom:20px}
article h2{font-family:var(--disp);font-weight:700;font-size:clamp(25px,3.6vw,34px);line-height:1.12;
  margin:46px 0 14px;letter-spacing:-.005em}
article h3{font-family:var(--disp);font-weight:700;font-size:21px;margin:30px 0 8px}
article p{margin:0 0 18px}
article ul,article ol{margin:0 0 20px;padding-left:22px}
article li{margin-bottom:9px}
article strong{font-weight:700;color:var(--ink)}

/* respuesta directa (answer-first) */
.answer{background:var(--or-tint);border-left:4px solid var(--or);border-radius:0 14px 14px 0;
  padding:22px 24px;margin:0 0 34px}
.answer p{margin:0;font-size:18.5px;line-height:1.62}
.answer p+p{margin-top:12px}

/* dato con fuente */
.stat{background:#fff;border:1px solid var(--vein);border-radius:16px;padding:22px 24px;margin:26px 0;
  box-shadow:0 1px 2px rgba(27,35,48,.04)}
.stat .n{font-family:var(--disp);font-weight:800;font-size:clamp(38px,7vw,52px);line-height:1;
  color:var(--or);display:block;margin-bottom:6px}
.stat .t{font-size:17px;color:var(--ink);margin:0 0 8px}
.stat .src{font-size:13px;color:var(--ink-3);margin:0}
.stat .src a{color:var(--ink-3)}

/* pasos */
.steps{counter-reset:s;list-style:none;padding:0;margin:26px 0}
.steps li{counter-increment:s;position:relative;padding:0 0 0 46px;margin-bottom:22px}
.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:30px;height:30px;
  border-radius:999px;background:var(--ink);color:#fff;font-family:var(--disp);font-weight:700;
  font-size:16px;display:grid;place-items:center}
.steps b{display:block;font-size:18px;margin-bottom:3px}

/* CTA al Score */
.cta{background:var(--night);color:#fff;border-radius:20px;padding:34px 30px;margin:44px 0 10px;
  text-align:center}
.cta h2{font-family:var(--disp);font-weight:800;font-size:clamp(26px,4.4vw,36px);line-height:1.08;
  margin:0 0 10px;color:#fff}
.cta p{color:#C9CFDA;max-width:460px;margin:0 auto 22px;font-size:16px}
.cta .btn{font-size:16px;padding:13px 26px}
.cta .fine{font-size:13px;color:#8B93A3;margin:16px 0 0}

/* FAQ */
.faq{margin:44px 0 0;border-top:1px solid var(--vein);padding-top:12px}
.faq details{border-bottom:1px solid var(--vein);padding:16px 0}
.faq summary{font-family:var(--disp);font-weight:700;font-size:20px;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--or);font-size:24px;line-height:1;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--ink-2)}

.sources{margin:40px 0 0;padding:22px 24px;background:var(--vein-2);border-radius:16px;font-size:14.5px}
.sources b{font-family:var(--disp);font-size:18px;display:block;margin-bottom:10px}
.sources ol{margin:0;padding-left:20px}
.sources li{margin-bottom:7px;color:var(--ink-2)}

/* ---------- índice del blog ---------- */
.blog-head{padding:56px 0 10px;max-width:var(--read)}
.blog-head h1{margin-bottom:12px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px;
  padding:30px 0 70px}
/* el artículo más reciente manda: ocupa dos columnas y respira */
.card.featured{grid-column:span 2;padding:34px 32px}
.card.featured h2{font-size:clamp(27px,3.4vw,34px)}
.card.featured p{font-size:16.5px;max-width:52ch}
@media (max-width:820px){ .card.featured{grid-column:auto;padding:26px 24px} }
.card{background:#fff;border:1px solid var(--vein);border-radius:18px;padding:26px 24px;
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(27,35,48,.09);border-color:#D9D5CB}
.card .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--or-deep);margin-bottom:12px}
.card h2{font-family:var(--disp);font-weight:700;font-size:25px;line-height:1.14;margin:0 0 10px}
.card p{color:var(--ink-2);font-size:15.5px;margin:0 0 18px}
.card .more{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--or-deep)}
.soon{color:var(--ink-3);font-size:15px;padding:0 0 70px;max-width:var(--read)}

/* ---------- footer ---------- */
footer{background:var(--night);color:#C9CFDA;border-top:3px solid var(--or);margin-top:70px;
  padding:46px 0 26px;font-size:15px}
.f-g{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}
.f-brand-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-brand-row img{height:26px}
.theo{height:19px;width:auto;image-rendering:pixelated}
.f-desc{color:#98A0AF;max-width:360px;margin:0 0 18px;font-size:14.5px}
footer b{font-family:var(--disp);color:#fff;font-size:18px;display:block;margin-bottom:12px}
footer a{color:#C9CFDA;text-decoration:none;display:block;margin-bottom:9px;font-size:14.5px}
footer a:hover{color:var(--or-2)}
footer address{color:#98A0AF;font-style:normal;font-size:14px;margin-top:12px}
.f-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7C8493;
  font-size:13px;border-top:1px solid var(--night-line);margin-top:34px;padding-top:20px}
@media (max-width:820px){ .f-g{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .f-g{grid-template-columns:1fr} body{font-size:16.5px} }