:root{
    /* Cuerpo del artículo — tema claro */
    --bg: #faf8f4;
    --card: #ffffff;
    --card-border: #e6e2d8;
    --line: #e6e2d8;
    --text: #1c1d1f;
    --text-dim: #4e5259;
    --text-faint: #767c86;
    --orange: #b8672f;
    --orange-soft: rgba(184,103,47,0.09);
    --blue: #2f6a95;

    /* Header — se mantiene oscuro */
    --header-bg: rgba(10,11,13,0.92);
    --header-line: #23262e;
    --header-text: #eceef0;
    --header-text-dim: #a8adb6;
    --header-orange: #e0985a;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:
      radial-gradient(900px 500px at 15% -10%, rgba(184,103,47,0.05), transparent 60%),
      var(--bg);
    color:var(--text);
    font-family: -apple-system, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing:antialiased;

    background-image:
    linear-gradient(rgba(0,0,0,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.025) 1px, transparent 1px),
    linear-gradient(rgba(0,0,0,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.06) 1px, transparent 1px);

background-size:
    36px 36px,
    36px 36px,
    180px 180px,
    180px 180px;
  }

  a{color:inherit;}

  /* ---------- HEADER (oscuro, independiente del cuerpo) ---------- */
  header{
    border-bottom:1px solid var(--header-line);
    background:var(--header-bg);
    backdrop-filter:blur(8px);
    position:sticky;
    top:0;
    z-index:20;
  }
  .header-inner{
    max-width:1200px;
    margin:0 auto;
    padding:clamp(0.9rem, 0.7rem + 0.7vw, 1.3rem) clamp(1.25rem, 1rem + 1.5vw, 2rem);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
  }
  .logo{
    font-size:clamp(1.05rem, 0.95rem + 0.35vw, 1.3rem);
    font-weight:700;
    letter-spacing:-0.01em;
    color:var(--header-text);
  }
  .logo a{
    text-decoration: none;
  }
  .logo span{color:var(--header-orange);}
  .logo-sub{
    display:block;
    font-size:clamp(0.68rem, 0.63rem + 0.15vw, 0.78rem);
    font-weight:400;
    color:var(--header-text-dim);
    letter-spacing:0.01em;
    margin-top:1px;
  }
  nav{display:flex; gap:32px;}
  nav a{
    font-size:clamp(0.88rem, 0.83rem + 0.15vw, 0.98rem);
    color:var(--header-text-dim);
    text-decoration:none;
  }
  nav a:hover{color:var(--header-text);}
  .nav-links{display:flex; gap:32px;}
  .cta-btn{
    background:var(--header-orange);
    color:#1a1206;
    font-weight:700;
    font-size:clamp(0.85rem, 0.8rem + 0.15vw, 0.95rem);
    padding:clamp(0.55rem, 0.5rem + 0.2vw, 0.7rem) clamp(1rem, 0.9rem + 0.3vw, 1.35rem);
    border-radius:8px;
    text-decoration:none;
    white-space:nowrap;
  }
  @media (max-width: 820px){
    .nav-links{display:none;}
  }

  /* ============================================================
   CARÁTULA DEL BLOG — GRILLA DE ARTÍCULOS
   Agregar este bloque al final de style-blog.css.
   Usa las mismas variables de color ya definidas en :root
   (--bg, --card, --card-border, --line, --text, --text-dim,
   --text-faint, --orange, --orange-soft) así que no hace falta
   declarar colores nuevos.
   ============================================================ */

#grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:clamp(1.2rem, 1rem + 0.8vw, 1.8rem);
  margin-top:clamp(2.2rem, 1.8rem + 1.8vw, 3.2rem);
}
@media (max-width: 1080px){
  #grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 560px){
  #grid{ grid-template-columns:1fr; }
}

.card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--card-border);
  border-radius:14px;
  overflow:hidden;
  text-decoration:none;
  color:inherit;
  transition:transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 28px rgba(20,16,10,0.08);
  border-color:#d8d2c4;
}

.card-thumb{
  height:clamp(96px, 8vw + 60px, 80px);
  background:linear-gradient(135deg, var(--orange), #7d4a24);
  display:flex;
  align-items:flex-end;
  padding:14px 16px;
}
.card-thumb span{
  color:#fff8f0;
  font-size:clamp(0.68rem, 0.65rem + 0.1vw, 0.75rem);
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  background:rgba(0,0,0,0.22);
  padding:5px 10px;
  border-radius:20px;
}

.card-body{
  padding:clamp(1.2rem, 1.05rem + 0.6vw, 1.6rem);
  display:flex;
  flex-direction:column;
  flex:1;
}
.card h3{
  font-size:clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  line-height:1.35;
  font-weight:700;
  margin:0 0 10px;
  color:#121316;
}
.card p{
  font-size:clamp(1rem, 0.95rem + 0.25vw, 1.15rem);
  line-height:1.55;
  color:var(--text-dim);
  margin:0 0 18px;
  flex:1;
}
.card .meta-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.card .meta-row .date{
  font-size:clamp(0.85rem, 0.82rem + 0.15vw, 0.95rem);
  color:var(--text-faint);
}
.card .read-more{
  font-size:clamp(0.88rem, 0.85rem + 0.15vw, 0.98rem);
  font-weight:700;
  color:var(--orange);
  white-space:nowrap;
}
  /* ---------- ARTICLE ---------- */

  .art{
    max-width:min(1200px, 100% - 2.5rem);
    margin:0 auto;
    padding:clamp(2.5rem, 1.8rem + 3vw, 5.5rem) clamp(1.25rem, 0.9rem + 1.5vw, 2rem) clamp(3.5rem, 2.8rem + 3vw, 6.5rem);
  }
  main{
    max-width:min(1000px, 100% - 2.5rem);
    margin:0 auto;
    padding:clamp(2.5rem, 1.8rem + 3vw, 5.5rem) clamp(1.25rem, 0.9rem + 1.5vw, 2rem) clamp(3.5rem, 2.8rem + 3vw, 6.5rem);
  }

  .eyebrow{
    display:flex;
    align-items:center;
    gap:8px;
    color:var(--orange);
    font-size:clamp(0.8rem, 0.76rem + 0.15vw, 0.9rem);
    font-weight:700;
    letter-spacing:0.14em;
    text-transform:uppercase;
    margin-bottom:clamp(1.1rem, 1rem + 0.4vw, 1.5rem);
  }
  .eyebrow::before{
    content:"";
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--orange);
    display:inline-block;
  }

  h1{
    font-size:clamp(2.6rem, 2.05rem + 2.4vw, 4.1rem);
    line-height:1.12;
    font-weight:800;
    letter-spacing:-0.01em;
    margin:0 0 clamp(1.1rem, 0.9rem + 0.8vw, 1.6rem);
  }

  .meta{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:14px;
    color:var(--text-faint);
    font-size:clamp(0.9rem, 0.85rem + 0.2vw, 1.05rem);
    padding-bottom:1rem;
    margin-bottom:1rem;
    border-bottom:1px solid var(--line);
  }
  .meta .dot{opacity:0.5;}
  .author-chip{
    display:flex;
    align-items:center;
    gap:10px;
  }
  .avatar{
    width:36px;height:36px;
    border-radius:50%;
    background:linear-gradient(135deg, #a86a38);
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;color:#1a1206;
    flex-shrink:0;
    color: var(--bg);
  }
  .author-chip .name{color:var(--text); font-weight:600; font-size:clamp(0.9rem, 0.85rem + 0.2vw, 1.05rem);}

  .lead{
    font-size:clamp(1.7rem, 1.55rem + 0.7vw, 2.1rem);
    line-height:1.6;
    color:var(--text-dim);
    margin:0 0 clamp(2.2rem, 1.8rem + 1.8vw, 3.2rem);
    font-weight:400;
  }

  article p{
    font-size:clamp(1.6rem, 1.5rem + 0.5vw, 1.9rem);
    line-height:1.75;
    color:#2c2e32;
    margin:0 0 clamp(1.3rem, 1.1rem + 0.8vw, 1.8rem);
  }

  article h2{
    font-size:clamp(2.05rem, 1.75rem + 1.4vw, 2.85rem);
    font-weight:800;
    letter-spacing:-0.005em;
    margin:clamp(2.6rem, 2.1rem + 2.2vw, 4.2rem) 0 clamp(1.1rem, 0.9rem + 0.8vw, 1.5rem);
    display:flex;
    align-items:baseline;
    gap:12px;
    scroll-margin-top:clamp(80px, 70px + 2vw, 100px);
  }

  /* ---------- TABLA DE CONTENIDOS ---------- */
  .toc{
    background:var(--card);
    border:1px solid var(--card-border);
    border-radius:12px;
    padding:clamp(1.3rem, 1.1rem + 1vw, 1.9rem) clamp(1.4rem, 1.2rem + 1vw, 2rem);
    margin:0 0 clamp(2.2rem, 1.8rem + 1.8vw, 3.2rem);
  }
  .toc-title{
    display:block;
    color:var(--orange);
    font-size:clamp(0.78rem, 0.74rem + 0.15vw, 0.88rem);
    font-weight:700;
    letter-spacing:0.1em;
    text-transform:uppercase;
    margin-bottom:clamp(0.8rem, 0.7rem + 0.4vw, 1.1rem);
  }
  .toc ol{
    list-style:none;
    counter-reset:toc-counter;
    margin:0;
    padding:0;
    display:flex;
    flex-direction:column;
    gap:clamp(0.55rem, 0.5rem + 0.3vw, 0.8rem);
  }
  .toc li{
    counter-increment:toc-counter;
  }
  .toc a{
    display:flex;
    align-items:baseline;
    gap:10px;
    font-size:clamp(1.5rem, 1.44rem + 0.35vw, 1.7rem);
    color:var(--text);
    text-decoration:none;
    line-height:1.5;
  }
  .toc a::before{
    content:counter(toc-counter);
    color:var(--orange);
    font-weight:700;
    font-size:0.9em;
    flex-shrink:0;
  }
  .toc a:hover{color:var(--orange);}

  article h3{
    font-size:clamp(1.7rem, 1.55rem + 0.7vw, 2.1rem);
    font-weight:700;
    margin:clamp(1.6rem, 1.3rem + 1.2vw, 2.4rem) 0 clamp(0.7rem, 0.6rem + 0.4vw, 1rem);
    color:#121316;
  }

  strong{color:#0e0f11; font-weight:700;}

  /* Divider between intro and process */
  .rule{
    border:none;
    border-top:1px solid var(--line);
    margin:clamp(2.6rem, 2.1rem + 2.2vw, 4rem) 0;
  }

  /* ---------- STEP CARDS (signature element) ---------- */
  .steps{
    display:flex;
    flex-direction:column;
    gap:0;
    margin:clamp(1.6rem, 1.3rem + 1.2vw, 2.3rem) 0 0.6rem;
  }
  .step{
    display:grid;
    grid-template-columns:clamp(44px, 40px + 1.5vw, 60px) 1fr;
    gap:clamp(1rem, 0.85rem + 0.6vw, 1.4rem);
    padding:clamp(1.4rem, 1.2rem + 0.8vw, 2rem) 0;
    border-top:1px solid var(--line);
  }
  .step:last-child{border-bottom:1px solid var(--line);}
  .step-num{
    width:clamp(40px, 36px + 1.5vw, 48px);
    height:clamp(40px, 36px + 1.5vw, 48px);
    border-radius:11px;
    background:var(--orange-soft);
    border:1px solid rgba(184,103,47,0.35);
    color:var(--orange);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;
    font-size:clamp(0.95rem, 0.9rem + 0.2vw, 1.1rem);
    font-variant-numeric:tabular-nums;
  }
  .step-title{
    font-size:clamp(1.6rem, 1.5rem + 0.4vw, 1.85rem);
    font-weight:700;
    color:#121316;
    margin:2px 0 clamp(0.4rem, 0.35rem + 0.2vw, 0.55rem);
  }
  .step-body{
    font-size:clamp(1.5rem, 1.42rem + 0.4vw, 1.75rem);
    line-height:1.7;
    color:var(--text-dim);
  }

  /* ---------- CALLOUT ---------- */
  .callout{
    background:var(--card);
    border:1px solid var(--card-border);
    border-left:6px solid var(--orange);
    border-radius:10px;
    padding:clamp(1.4rem, 1.2rem + 1vw, 2rem) clamp(1.4rem, 1.2rem + 1vw, 2.2rem);
    margin:clamp(1.8rem, 1.5rem + 1.5vw, 2.6rem) 0;
  }
  .callout .label{
    color:var(--blue);
    font-size:clamp(0.75rem, 0.72rem + 0.15vw, 0.85rem);
    font-weight:700;
    letter-spacing:0.1em;
    text-transform:uppercase;
    margin-bottom:10px;
  }
  .callout p{
    font-size:clamp(1.52rem, 1.45rem + 0.35vw, 1.8rem);
    color:#2c2e32;
    margin:0;
    line-height:1.7;
  }

  /* ---------- DOCUMENT LIST ---------- */
  .doclist{
    list-style:none;
    margin:clamp(1.2rem, 1rem + 1vw, 1.8rem) 0 clamp(1.8rem, 1.5rem + 1.5vw, 2.5rem);
    padding:0;
    display:flex;
    flex-direction:column;
    gap:2px;
  }
  .doclist li{
    display:flex;
    gap:14px;
    align-items:flex-start;
    padding:clamp(0.8rem, 0.7rem + 0.5vw, 1.1rem) 0;
    border-bottom:1px solid var(--line);
    font-size:clamp(1.5rem, 1.42rem + 0.4vw, 1.75rem);
    line-height:1.6;
    color:#2c2e32;
  }
  .doclist li:last-child{border-bottom:none;}
  .doclist .check{
    color:var(--orange);
    flex-shrink:0;
    margin-top:3px;
    font-size:16px;
  }
 
  /* ---------- FOOTER / CTA ---------- */
  .cta-block{
    margin-top:clamp(3rem, 2.5rem + 2.5vw, 4.5rem);
    background:var(--card);
    border:1px solid var(--card-border);
    border-radius:16px;
    padding:clamp(1.8rem, 1.5rem + 1.5vw, 2.8rem);
    text-align:center;
  }
  .cta-block h3{
    font-size:clamp(1.95rem, 1.75rem + 1vw, 2.4rem);
    margin:0 0 0.7rem;
  }
  .cta-block p{
    font-size:clamp(1.52rem, 1.45rem + 0.35vw, 1.8rem);
    color:var(--text-dim);
    margin:0 0 clamp(1.3rem, 1.1rem + 0.6vw, 1.7rem);
    line-height:1.65;
  }
  .cta-block a.big-btn{
    display:inline-block;
    background:var(--orange);
    color:var(--bg);
    font-weight:700;
    font-size:clamp(0.95rem, 0.9rem + 0.2vw, 1.1rem);
    padding:clamp(0.85rem, 0.75rem + 0.4vw, 1.05rem) clamp(1.6rem, 1.4rem + 0.8vw, 2.1rem);
    border-radius:9px;
    text-decoration:none;
  }

  @media (max-width:640px){
    .step{grid-template-columns:40px 1fr; gap:12px;}
  }

 /* ============================================================
   FOOTER
   ============================================================ */
   .site-footer {
    background: var(--header-bg);
  }
 
 
  /* ---------- Main footer content ---------- */
  .footer-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 56px 40px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
  }
 
  .footer-brand .logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--bg);
    margin-bottom: 12px;
  }
 
  .footer-brand .logo .accent {
    color: var(--orange);
  }
 
  .footer-brand .tagline {
    font-size: 14px;
    color: var(--header-text-dim);
    margin-bottom: 20px;
  }
 
  .footer-brand .description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--header-text-dim);
    max-width: 320px;
    margin-bottom: 24px;
  }
 
  .social-icons {
    display: flex;
    gap: 12px;
  }
 
  .social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    text-decoration: none;
  }
 
  .social-icons a svg {
    width: 16px;
    height: 16px;
  }
 
  .footer-col h4 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--header-text-dim);
    margin-bottom: 20px;
  }
 
  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
 
  .footer-col ul li a {
    color: var(--card-border);
    text-decoration: none;
    font-size: 14.5px;
  }
 
  .footer-col ul li a:hover {
    color: var(--orange);
  }
 
  .contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
 
  .contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    color: var(--header-text-dim);
  }
 
  .contact-list li svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--header-text-dim);
  }
 
  /* ---------- Disclaimer ---------- */
  .disclaimer-bar {
    border-top: 1px solid var(--text-faint);
    background: var(--header-line);
  }
 
  .disclaimer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 40px;
    display: flex;
    gap: 14px;
  }
 
  .disclaimer-inner .icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--header-text-dim);
    color: var(--header-text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
  }
 
  .disclaimer-text h5 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--header-text-dim);
  }
 
  .disclaimer-text p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--header-text-dim);
  }
 
  /* ---------- Bottom bar ---------- */
  .bottom-bar {
    border-top: 1px solid var(--text-faint);
  }
 
  .bottom-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 22px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }
 
  .bottom-inner .copyright {
    font-size: 13px;
    color: var(--text-faint);
  }
 
  /* ---------- Responsive ---------- */
  @media (max-width: 900px) {
    .footer-main {
      grid-template-columns: 1fr 1fr;
    }
  }
 
  @media (max-width: 600px) {
    .footer-main {
      grid-template-columns: 1fr;
    }
    .cta-bar {
      flex-direction: column;
      align-items: flex-start;
    }
    .btn-whatsapp {
      width: 100%;
      text-align: center;
    }
  }
  .breadcrumb ol {
    display: flex;
    min-width: 100%;
    align-items: center;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
    color: var(--text-faint);
    padding-bottom: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  }
  
  .breadcrumb a {
    color: var(--blue);
    text-decoration: none;
    padding-left: 10px;
  }
  
  .breadcrumb a:hover {
    color: var(--orange, #e8a25c);
    text-decoration: underline;
  }
  
  .breadcrumb li[aria-current="page"] {
    color: var(--text-dim);
    padding-left: 10px;
    font-style: oblique;
  }