:root{
  --negro:#0c0a08;
  --negro-2:#191512;
  --negro-3:#241f1a;
  --amarillo:#ffe100;
  --amarillo-suave:#f5d90a;
  --crema:#fffbe8;
  --gris:#d3cec4;
  --linea:#3a342e;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--negro);
  color:var(--crema);
  font-family:'Saira',sans-serif;
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:960px;margin:0 auto;padding:0 20px;}

/* ---------- HERO ---------- */
header{
  padding:48px 0 40px;
  border-bottom:4px solid var(--amarillo);
}
.logo{
  display:block;
  width:160px;
  height:160px;
  border-radius:50%;
  object-fit:cover;
  border:4px solid var(--amarillo);
  margin-bottom:24px;
}
.logo-pie{width:110px;height:110px;margin-bottom:14px;}
h1{
  font-weight:900;
  font-size:clamp(2rem,6vw,3.4rem);
  line-height:1.1;
  text-transform:uppercase;
  letter-spacing:.01em;
}
h1 em{font-style:normal;color:var(--amarillo);}
.bajada{
  margin-top:14px;
  color:var(--gris);
  font-size:1.1rem;
  font-weight:600;
}
.interno{
  display:inline-block;
  margin-top:20px;
  background:var(--amarillo);
  color:var(--negro);
  font-weight:700;
  font-size:.85rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  padding:6px 14px;
  border-radius:4px;
}

/* ---------- REGLAS ---------- */
section{padding:52px 0;}
.reglas-sec{padding:34px 0;}
.reglas{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}
.regla{
  background:var(--negro-2);
  border:1px solid var(--linea);
  border-left:5px solid var(--amarillo);
  border-radius:0 12px 12px 0;
  padding:14px 16px;
  font-size:.95rem;
  color:var(--gris);
}
.regla b{
  display:block;
  font-weight:800;
  text-transform:uppercase;
  color:var(--amarillo);
  font-size:.95rem;
  margin-bottom:2px;
}

/* ---------- TÍTULOS ---------- */
.eyebrow{
  font-weight:700;
  font-size:.9rem;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--amarillo);
  margin-bottom:10px;
}
h2{
  font-weight:900;
  font-size:clamp(1.5rem,4vw,2.1rem);
  text-transform:uppercase;
  margin-bottom:12px;
}
.ayuda{
  color:var(--gris);
  font-size:1rem;
  margin-bottom:26px;
}
.ayuda b{color:var(--amarillo);}

/* ---------- RUTA / VIDEOS ---------- */
.ruta{position:relative;}
.ruta::before{
  content:"";
  position:absolute;
  left:26px;
  top:0;
  bottom:0;
  width:4px;
  background:repeating-linear-gradient(
    to bottom,
    var(--amarillo) 0 22px,
    transparent 22px 40px
  );
  opacity:.85;
}
.grupo{margin-bottom:8px;}
.grupo-titulo{
  position:relative;
  margin:34px 0 18px 64px;
  font-weight:800;
  font-size:1rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--amarillo);
}
.card{
  position:relative;
  margin:0 0 14px 64px;
  background:var(--negro-2);
  border:1px solid var(--linea);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .25s;
}
.card:hover{border-color:var(--amarillo-suave);}
.card::before{
  content:attr(data-num);
  position:absolute;
  left:-64px;
  top:14px;
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  background:var(--negro);
  border:3px solid var(--amarillo);
  border-radius:50%;
  color:var(--amarillo);
  font-weight:900;
  font-size:1.1rem;
}
.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  width:100%;
  padding:20px 22px;
  background:none;border:none;
  color:var(--crema);
  font-family:'Saira',sans-serif;
  font-weight:700;
  font-size:1.1rem;
  line-height:1.4;
  text-align:left;
  cursor:pointer;
}
.card-head:focus-visible{outline:3px solid var(--amarillo);outline-offset:-3px;}
.chevron{
  flex:none;
  width:32px;height:32px;
  border-radius:50%;
  background:var(--amarillo);
  color:var(--negro);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;
  transition:transform .3s;
}
.card.abierta .chevron{transform:rotate(180deg);}
.card-body{
  max-height:0;
  overflow:hidden;
  transition:max-height .45s ease;
}
.card.abierta .card-body{max-height:900px;}
.card-inner{
  padding:0 22px 22px;
  border-top:1px dashed var(--linea);
  padding-top:18px;
}
.fila{
  display:grid;
  grid-template-columns:112px 1fr;
  gap:12px;
  margin-bottom:12px;
  font-size:1rem;
}
.fila b{
  font-weight:800;
  font-size:.82rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--amarillo);
  padding-top:3px;
}
.fila p{color:var(--gris);}
.fila p strong{color:var(--crema);}
.check{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:6px;
  font-size:.9rem;
  color:var(--gris);
  cursor:pointer;
  user-select:none;
}
.check input{
  appearance:none;
  width:24px;height:24px;
  border:2px solid var(--amarillo);
  border-radius:6px;
  cursor:pointer;
  display:grid;place-content:center;
  background:transparent;
  flex:none;
}
.check input::after{
  content:"✓";
  color:var(--negro);
  font-weight:900;
  font-size:.9rem;
  transform:scale(0);
  transition:transform .15s;
}
.check input:checked{background:var(--amarillo);}
.check input:checked::after{transform:scale(1);}

/* ---------- CONTADOR ---------- */
.tablero{
  position:sticky;
  bottom:14px;
  margin:30px 0 0 64px;
  background:var(--amarillo);
  color:var(--negro);
  border-radius:12px;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-weight:700;
  box-shadow:0 8px 30px rgba(0,0,0,.6);
}
.tablero b{font-weight:900;font-size:1.3rem;}

/* ---------- GUION ---------- */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:paso;}
.paso{
  background:var(--negro-2);
  border:1px solid var(--linea);
  border-radius:14px;
  padding:20px;
}
.paso::before{
  counter-increment:paso;
  content:counter(paso);
  display:inline-flex;
  width:36px;height:36px;
  align-items:center;justify-content:center;
  background:var(--amarillo);
  color:var(--negro);
  border-radius:50%;
  font-weight:900;
  margin-bottom:12px;
}
.paso h4{
  font-weight:800;
  text-transform:uppercase;
  font-size:1rem;
  margin-bottom:6px;
  color:var(--amarillo);
}
.paso p{font-size:.95rem;color:var(--gris);}

footer{
  border-top:4px solid var(--amarillo);
  padding:40px 0 56px;
  color:var(--gris);
  font-size:.95rem;
}

@media (max-width:720px){
  .pasos{grid-template-columns:1fr;}
  .reglas{grid-template-columns:1fr 1fr;}
  .ruta::before{left:20px;}
  .grupo-titulo,.card,.tablero{margin-left:52px;}
  .card::before{left:-52px;width:42px;height:42px;font-size:.95rem;top:16px;}
  .fila{grid-template-columns:1fr;gap:2px;margin-bottom:14px;}
  .card-head{font-size:1rem;padding:18px;}
  .logo{width:130px;height:130px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;}
  html{scroll-behavior:auto;}
}