*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0d0c0a;
  --bg2:#151310;
  --bg3:#1e1b16;
  --gold:#c8945a;
  --gold2:#e8b07a;
  --gold-dim:#7a5535;
  --gold-deep:#a0703a;
  --gold-shadow:rgba(200,148,90,0.3);
  --gold-ink:#1a1208;
  --ink:#f0ece4;
  --ink2:#b8b0a0;
  --ink3:#6a6358;
  --border:rgba(200,148,90,0.12);
  --border2:rgba(200,148,90,0.25);
}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  overflow-x:hidden;
}
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:1.2rem 2.5rem;
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(to bottom,rgba(13,12,10,.95),transparent);
}
.nav-logo{
  font-family:'Playfair Display',serif;
  font-size:1rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);text-decoration:none;font-weight:400;
}
.nav-cta{
  font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink2);text-decoration:none;
  border:1px solid var(--border2);
  padding:.45rem 1.1rem;border-radius:2px;
  transition:all .2s;
}
.nav-cta:hover{color:var(--gold);border-color:var(--gold)}
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;
  padding:8rem 1.5rem 5rem;
  position:relative;z-index:1;
}
.hero-pre{
  font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold-dim);margin-bottom:2rem;
  display:flex;align-items:center;gap:.8rem;
}
.hero-pre::before,.hero-pre::after{
  content:'';display:block;width:30px;height:1px;background:var(--gold-dim);
}
.hero h1{
  font-family:'Playfair Display',serif;
  font-size:clamp(3rem,8vw,6rem);
  font-weight:700;letter-spacing:.04em;line-height:1;
  margin-bottom:1rem;
  background:linear-gradient(135deg,var(--gold2) 0%,var(--gold) 50%,var(--gold-deep) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-tagline{
  font-family:'Playfair Display',serif;
  font-size:clamp(1rem,2.5vw,1.4rem);font-style:italic;
  color:var(--ink2);max-width:560px;line-height:1.6;margin-bottom:.6rem;
}
.hero-sub{font-size:.85rem;color:var(--ink3);margin-bottom:3rem;font-style:italic;}
.btn-primary{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:.6rem;
  background:linear-gradient(100deg,var(--gold),var(--gold2));color:var(--gold-ink);
  padding:.9rem 2.2rem;border-radius:2px;text-decoration:none;
  font-size:.82rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  transition:all .25s;
}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.18) 48%,transparent 64%);
  pointer-events:none;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 30px var(--gold-shadow)}
.btn-arrow{font-size:1rem;transition:transform .2s}
.btn-primary:hover .btn-arrow{transform:translateX(3px)}
.manifesto{
  padding:6rem 1.5rem;text-align:center;
  border-top:1px solid var(--border);
  position:relative;z-index:1;
}
.manifesto-text{
  font-family:'Playfair Display',serif;
  font-size:clamp(1.1rem,3vw,1.7rem);font-style:italic;
  color:var(--ink2);max-width:640px;margin:0 auto;line-height:1.65;
}
.manifesto-text em{color:var(--gold);font-style:normal}
.section{
  padding:5rem 1.5rem;max-width:700px;margin:0 auto;
  position:relative;z-index:1;
}
.section-eyebrow{
  font-size:.65rem;letter-spacing:.25em;text-transform:uppercase;
  color:var(--gold-dim);margin-bottom:1rem;
  display:flex;align-items:center;gap:.6rem;
}
.section-eyebrow::before{content:'';display:block;width:20px;height:1px;background:var(--gold-dim)}
.section h2{
  font-family:'Playfair Display',serif;
  font-size:clamp(1.6rem,4vw,2.2rem);font-weight:700;
  color:var(--ink);margin-bottom:1.2rem;line-height:1.2;
}
.section p{font-size:.95rem;color:var(--ink2);line-height:1.8;margin-bottom:.8rem;}
.for-who-grid{display:grid;grid-template-columns:1fr;gap:.6rem;margin-top:1.5rem;}
.for-who-item{
  padding:1rem 1.2rem;
  border:1px solid var(--border);border-left:2px solid var(--gold-dim);
  background:var(--bg2);font-size:.88rem;color:var(--ink2);line-height:1.6;
  transition:border-left-color .2s,background .2s;border-radius:0 3px 3px 0;
}
.for-who-item:hover{border-left-color:var(--gold);background:var(--bg3);color:var(--ink)}
.steps{display:flex;flex-direction:column;gap:0;margin-top:1.5rem}
.step{display:flex;gap:1.5rem;align-items:flex-start;padding:1.5rem 0;border-bottom:1px solid var(--border);}
.step:last-child{border-bottom:none}
.step-n{
  font-family:'Playfair Display',serif;font-size:2.5rem;font-weight:700;
  color:var(--border2);line-height:1;flex-shrink:0;width:2.5rem;text-align:center;
  transition:color .2s;
}
.step:hover .step-n{color:var(--gold)}
.step-title{font-size:.88rem;font-weight:500;color:var(--ink);margin-bottom:.2rem;}
.step-desc{font-size:.83rem;color:var(--ink3);line-height:1.65}
.ornament{
  text-align:center;padding:2rem 0;
  color:var(--gold-dim);font-size:.8rem;letter-spacing:.3em;
  position:relative;z-index:1;
}
.ornament::before,.ornament::after{
  content:'';display:inline-block;width:60px;height:1px;
  background:var(--border2);vertical-align:middle;margin:0 1rem;
}
.notas-section{
  padding:5rem 1.5rem 6rem;max-width:700px;margin:0 auto;
  position:relative;z-index:1;border-top:1px solid var(--border);
}
.notas-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:1rem;}
.notas-header h2{font-family:'Playfair Display',serif;font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700;color:var(--ink);}
.notas-ver-todo{
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);text-decoration:none;
  border-bottom:1px solid var(--gold-dim);padding-bottom:1px;transition:all .2s;
}
.notas-ver-todo:hover{color:var(--gold2);border-color:var(--gold2)}
.nota-card{
  display:block;text-decoration:none;
  border:1px solid var(--border);border-radius:3px;
  overflow:hidden;background:var(--bg2);
  transition:border-color .25s,transform .2s,box-shadow .2s;margin-bottom:1rem;
}
.nota-card:hover{border-color:var(--border2);transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,.4);}
.nota-inner{padding:1.5rem 1.75rem}
.nota-tag{
  font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:.4rem;margin-bottom:.8rem;
}
.nota-tag::before{content:'';display:block;width:12px;height:1px;background:var(--gold)}
.nota-title{font-family:'Playfair Display',serif;font-size:1.15rem;font-weight:700;color:var(--ink);line-height:1.25;margin-bottom:.5rem;}
.nota-desc{font-size:.82rem;color:var(--ink3);line-height:1.65;margin-bottom:1rem;}
.nota-footer{display:flex;align-items:center;justify-content:space-between;}
.nota-meta{font-size:.7rem;color:var(--ink3);letter-spacing:.05em}
.nota-arrow{font-size:.75rem;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;gap:.4rem;transition:gap .2s;}
.nota-card:hover .nota-arrow{gap:.7rem}
.nota-card.featured .nota-inner{padding:2rem 2.2rem}
.nota-card.featured .nota-title{font-size:1.4rem}
.nota-card.featured .nota-desc{font-size:.88rem}
.nota-accent-bar{height:2px;background:linear-gradient(to right,var(--gold),transparent)}
.notas-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-top:1rem;}
.cta-final{text-align:center;padding:5rem 1.5rem 7rem;position:relative;z-index:1;border-top:1px solid var(--border);}
.cta-final-eyebrow{font-size:.65rem;letter-spacing:.25em;text-transform:uppercase;color:var(--ink3);margin-bottom:1.5rem;}
.cta-final h2{font-family:'Playfair Display',serif;font-size:clamp(1.5rem,4vw,2.5rem);font-style:italic;color:var(--ink);max-width:500px;margin:0 auto 2rem;line-height:1.25;}
footer{text-align:center;padding:2rem;border-top:1px solid var(--border);font-size:.7rem;color:var(--ink3);letter-spacing:.05em;position:relative;z-index:1;}
footer a{color:var(--ink3);text-decoration:none}
footer a:hover{color:var(--gold)}
@media(max-width:600px){
  nav{padding:1rem 1.2rem}
  .section,.notas-section{padding:4rem 1.2rem}
  .nota-card.featured .nota-inner{padding:1.3rem 1.4rem}
  .nota-inner{padding:1.2rem 1.4rem}
}

/* === Hub: tarjetas de producto (Social / EDU) === */
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:2rem;}
.product-card{position:relative;display:block;text-decoration:none;border:1px solid var(--border);border-radius:4px;background:var(--bg2);padding:2.2rem 2rem;transition:border-color .25s,transform .2s,box-shadow .2s;}
.product-card:hover{transform:translateY(-3px);}
.product-title{font-family:'Playfair Display',serif;font-size:1.5rem;font-weight:700;color:var(--ink);margin-bottom:.6rem;}
.product-desc{font-size:.9rem;color:var(--ink2);line-height:1.7;margin-bottom:1.6rem;}

/* Acento cálido satinado — Entreformas Social */
.product-card.is-social{border-color:rgba(217,143,78,.18);}
.product-card.is-social:hover{border-color:rgba(217,143,78,.45);box-shadow:0 14px 40px rgba(217,143,78,.15);}
.product-card.is-social .nota-tag{color:#e3a766;}

/* Acento frío satinado — Entreformas EDU */
.product-card.is-edu{border-color:rgba(79,179,191,.18);}
.product-card.is-edu:hover{border-color:rgba(79,179,191,.45);box-shadow:0 14px 40px rgba(79,179,191,.15);}
.product-card.is-edu .nota-tag{color:#5bc4c9;}

/* Botón satinado: degradé + brillo diagonal, dos variantes de color */
.product-btn{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:.4rem;
  padding:.55rem 1.2rem;border-radius:2px;
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500;
}
.product-btn::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.18) 48%,transparent 64%);
  pointer-events:none;
}
.product-btn.social{background:linear-gradient(100deg,#d98f4e,#f2c79a);color:#2b1808;}
.product-btn.edu{background:linear-gradient(100deg,#4fb3bf,#8fe3d8);color:#06262a;}

@media(max-width:700px){
  .product-grid{grid-template-columns:1fr;}
}

/* === Página EDU: variante de mapeo de modos === */
.modo-table{width:100%;border-collapse:collapse;margin-top:1.5rem;font-size:.85rem;}
.modo-table td,.modo-table th{padding:.7rem .9rem;border-bottom:1px solid var(--border);text-align:left;color:var(--ink2);}
.modo-table th{color:var(--gold);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500;}
.modo-table tr:last-child td{border-bottom:none;}
.btn-disabled{
  display:inline-flex;align-items:center;gap:.6rem;
  background:transparent;color:var(--ink3);border:1px solid var(--border2);
  padding:.85rem 2.1rem;border-radius:2px;text-decoration:none;
  font-size:.82rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  transition:all .25s;
}
.btn-disabled:hover{color:var(--gold);border-color:var(--gold);}