/* Proldose — hoja de estilo común */

:root{
  --lienzo:#faf7f0;
  --piedra:#dde2e4;
  --piedra-honda:#cdd5d7;
  --verde:#1f4a4a;
  --tinta:#14120f;
  --tinta-suave:#6c6659;
  --cadmio:#d2402f;
  --ocre:#a97f18;
  --col:calc((100% - 11 * 24px) / 12);
  --gap:24px;
  --pad-v:88px;
  --pad-h:52px;
}

*{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--lienzo);
  color:var(--tinta);
  font-family:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:Georgia,'Times New Roman',serif;
  line-height:1.05;
  font-weight:400;
  margin:0;
  letter-spacing:-0.01em;
}

h1{font-size:clamp(2.4rem,5.6vw,4.5rem);}
h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin-bottom:26px;}
h3{font-size:1.16rem;line-height:1.25;margin:34px 0 12px;}

p{margin:0 0 20px;}
p:last-child{margin-bottom:0;}

a{color:var(--cadmio);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}
a:focus-visible{outline:2px solid var(--cadmio);outline-offset:3px;}

img{max-width:100%;height:auto;display:block;}

/* ---------- rejilla de secciones ---------- */

.franja{
  padding:var(--pad-v) var(--pad-h);
  margin:0;
}

.rejilla{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gap);
  max-width:1320px;
  margin:0 auto;
}

.texto{grid-column:1 / span 6;}
.paso-1 .texto{grid-column:2 / span 6;}
.paso-2 .texto{grid-column:3 / span 6;}
.paso-3 .texto{grid-column:4 / span 6;}

.clara{background:var(--lienzo);}
.piedra{background:var(--piedra);}
.honda{background:var(--verde);color:var(--lienzo);}
.honda h2,.honda h3{color:var(--lienzo);}
.honda a{color:#f3b8ae;}
.honda .pie-figura{color:#a9c2c2;}

.numero{
  display:block;
  font-size:13px;
  line-height:1.4;
  color:var(--ocre);
  margin-bottom:14px;
}
.honda .numero{color:#d9b25c;}

.entradilla{font-size:1.12rem;}

/* ---------- listas ---------- */

.lista{
  list-style:none;
  padding:0;
  margin:24px 0 0;
}
.lista li{
  padding-left:22px;
  position:relative;
  margin-bottom:14px;
}
.lista li::before{
  content:"";
  position:absolute;
  left:0;
  top:0.85em;
  width:9px;
  height:2px;
  background:var(--cadmio);
}
.honda .lista li::before{background:#e88b7c;}

.lista-tiempo{
  list-style:decimal;
  padding-left:22px;
  margin:24px 0 0;
}
.lista-tiempo li{margin-bottom:14px;padding-left:4px;}
.lista-tiempo li::marker{color:var(--ocre);font-size:14px;}

dl{margin:24px 0 0;}
dt{font-family:Georgia,'Times New Roman',serif;font-size:1.05rem;margin-top:22px;}
dd{margin:4px 0 0;color:var(--tinta);}

/* ---------- portada: tres capas ---------- */

.capa-nav{
  background:var(--piedra);
  padding:16px var(--pad-h);
}
.capa-titulo{
  background:var(--lienzo);
  padding:104px var(--pad-h) 60px;
  min-height:46vh;
  display:flex;
  align-items:flex-end;
}
.capa-titulo .rejilla{width:100%;}
.capa-titulo h1{grid-column:1 / span 9;}
.capa-base{
  background:var(--piedra-honda);
  padding:64px var(--pad-h);
}
.capa-base .entrada{grid-column:1 / span 6;}
.capa-base .temas{grid-column:8 / span 5;}
.capa-base .temas h2{
  font-size:1.05rem;
  font-family:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--tinta-suave);
  margin-bottom:16px;
  line-height:1.6;
}
.temas ul{
  list-style:none;
  margin:0;
  padding:0;
  font-size:15.5px;
  line-height:1.7;
}
.temas li{
  padding-left:20px;
  position:relative;
  margin-bottom:10px;
}
.temas li::before{
  content:"";
  position:absolute;
  left:0;
  top:0.8em;
  width:8px;
  height:2px;
  background:var(--ocre);
}

/* ---------- navegación ---------- */

.nav-lista{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px 28px;
  margin:0 auto;
  padding:0;
  max-width:1320px;
  font-size:15.5px;
}
.nav-lista a{
  color:var(--tinta);
  text-decoration:none;
  border-bottom:2px solid transparent;
  padding-bottom:2px;
}
.nav-lista a:hover{border-bottom-color:var(--cadmio);}
.nav-lista a[aria-current="page"]{border-bottom-color:var(--cadmio);}
.marca{
  font-family:Georgia,'Times New Roman',serif;
  font-size:17px;
  margin-right:auto;
  letter-spacing:0.01em;
}
.marca a{text-decoration:none;color:var(--tinta);}

/* ---------- imágenes ---------- */

.franja-imagen{padding:0 var(--pad-h) var(--pad-v);background:var(--lienzo);}
.franja-imagen .rejilla{padding-top:var(--pad-v);}
.figura-principal{
  grid-column:4 / span 9;
  margin:0;
}
.pie-figura{
  font-size:13px;
  line-height:1.6;
  color:var(--tinta-suave);
  margin-top:14px;
  max-width:60ch;
}

.honda .rejilla{align-items:start;}
.figura-detalle{
  grid-column:1 / span 4;
  margin:0;
}
.honda .texto-detalle{grid-column:6 / span 6;}

/* ---------- contacto ---------- */

.bloque-contacto p{max-width:60ch;}

/* ---------- pie ---------- */

.pie{
  background:var(--verde);
  color:var(--lienzo);
  padding:64px var(--pad-h) 56px;
  margin:0;
}
.pie-nombre{
  font-family:Georgia,'Times New Roman',serif;
  font-size:clamp(3rem,11vw,8.5rem);
  line-height:0.95;
  margin:0 0 52px;
  letter-spacing:-0.02em;
}
.pie-cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
  max-width:1320px;
  margin:0 auto;
}
.pie-cols h2{
  font-family:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:13px;
  line-height:1.6;
  color:#a9c2c2;
  margin:0 0 12px;
  padding-top:14px;
  border-top:2px solid var(--ocre);
}
.pie-cols ul{list-style:none;margin:0;padding:0;font-size:15.5px;}
.pie-cols li{margin-bottom:8px;}
.pie-cols a{color:var(--lienzo);}
.pie-cols a:hover{color:#f3b8ae;}
.pie-cols p{font-size:15px;color:#cfdcdc;margin:0;}
.pie-cols a:focus-visible{outline:2px solid #f3b8ae;outline-offset:3px;}
.pie-nota{
  max-width:1320px;
  margin:44px auto 0;
  font-size:13px;
  color:#a9c2c2;
}

/* ---------- páginas internas ---------- */

.cabecera-pagina{
  background:var(--lienzo);
  padding:88px var(--pad-h) 56px;
}
.cabecera-pagina h1{grid-column:1 / span 9;}
.cabecera-pagina .entradilla{
  grid-column:1 / span 6;
  margin-top:28px;
  color:var(--tinta-suave);
}

/* ---------- adaptación ---------- */

@media (max-width:1000px){
  :root{--pad-v:64px;--pad-h:36px;--gap:20px;}
  .capa-titulo h1,
  .cabecera-pagina h1{grid-column:1 / span 12;}
  .capa-base .entrada,
  .capa-base .temas{grid-column:1 / span 12;}
  .capa-base .temas{margin-top:36px;}
  .texto,
  .paso-1 .texto,
  .paso-2 .texto,
  .paso-3 .texto,
  .cabecera-pagina .entradilla{grid-column:1 / span 12;}
  .figura-principal{grid-column:1 / span 12;}
  .figura-detalle{grid-column:1 / span 7;}
  .honda .texto-detalle{grid-column:1 / span 12;margin-top:32px;}
  .pie-cols{grid-template-columns:1fr 1fr;}
}

@media (max-width:640px){
  :root{--pad-v:52px;--pad-h:22px;}
  body{font-size:16.5px;}
  .capa-titulo{min-height:0;padding:72px var(--pad-h) 44px;}
  .capa-nav{padding:14px var(--pad-h);}
  .nav-lista{gap:6px 20px;font-size:15px;}
  .marca{width:100%;margin-right:0;margin-bottom:6px;}
  .figura-detalle{grid-column:1 / span 12;}
  .pie-cols{grid-template-columns:1fr;gap:30px;}
  .pie{padding:48px var(--pad-h) 44px;}
  .pie-nombre{margin-bottom:38px;}
}