/* Plalmipeso — hoja de estilo común */

:root{
  --paper:#f6f1e7;
  --paper-2:#ece4d6;
  --paper-3:#e4dac6;
  --ink:#12182b;
  --muted:#6b6858;
  --deep:#1a2340;
  --gold:#e2a93b;
  --brick:#b4472f;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}

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

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  overflow-x:hidden;
}

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

a{color:inherit;text-decoration:underline;text-decoration-color:var(--gold);text-decoration-thickness:2px;text-underline-offset:4px}
a:hover{text-decoration-color:var(--ink)}
a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;text-decoration:none}

/* ---------- rejilla de 12 columnas ---------- */

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
  width:100%;
  max-width:1300px;
  margin:0 auto;
  padding:0 44px;
}

.col{grid-column:1 / span 6}

/* ritmo escalonado: cada franja entra una columna más */
.step-0 .col{grid-column:1 / span 6}
.step-1 .col{grid-column:2 / span 6}
.step-2 .col{grid-column:3 / span 6}
.step-3 .col{grid-column:4 / span 6}

/* ---------- capas de la cabecera ---------- */

.layer-nav{background:var(--paper-2);padding:18px 0}
.layer-title{background:var(--paper);padding:96px 0 44px;min-height:52vh;display:flex;align-items:flex-end}
.layer-intro{background:var(--paper-3);padding:56px 0 64px}

.layer-title .grid,.layer-intro .grid,.layer-nav .grid{width:100%}

nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 28px}
nav{grid-column:1 / -1}
nav a{font-size:15px;text-decoration:none;padding:4px 0;display:inline-block;border-bottom:2px solid transparent}
nav a:hover{border-bottom-color:var(--gold)}
nav a[aria-current="page"]{border-bottom-color:var(--brick)}

.brandmark{
  grid-column:1 / -1;
  font-family:var(--serif);
  font-size:15px;
  letter-spacing:.14em;
  color:var(--brick);
  margin:0 0 10px;
}

h1{
  grid-column:1 / span 10;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(38px,5.6vw,76px);
  line-height:1.05;
  letter-spacing:-.01em;
  margin:0;
  align-self:end;
}

.lead{margin:0;font-size:19px}
.lead + .lead{margin-top:20px}

.topic-list{
  grid-column:8 / span 5;
  list-style:none;
  margin:0;
  padding:0;
  font-size:15px;
  color:var(--muted);
  align-self:end;
}
.topic-list li{padding:7px 0;border-top:1px solid rgba(107,104,88,.35)}
.topic-list li:first-child{border-top:0}

/* ---------- franjas de contenido ---------- */

.band{padding:88px 0}
.band-tight{padding:52px 0}
.tone-a{background:var(--paper)}
.tone-b{background:var(--paper-2)}
.tone-c{background:var(--paper-3)}

.band h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(26px,3vw,36px);
  line-height:1.15;
  margin:0 0 20px;
}
.band h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:21px;
  line-height:1.25;
  margin:34px 0 10px;
}
.band p{margin:0 0 20px}
.band p:last-child{margin-bottom:0}

.num{
  display:block;
  font-family:var(--serif);
  font-size:14px;
  letter-spacing:.2em;
  color:var(--brick);
  margin-bottom:14px;
}

ul.plain,ol.plain{margin:0 0 22px;padding-left:20px}
ul.plain li,ol.plain li{margin-bottom:10px;padding-left:4px}
li::marker{color:var(--gold)}

.check{list-style:none;margin:0 0 22px;padding:0}
.check li{position:relative;padding-left:26px;margin-bottom:12px}
.check li::before{
  content:"";
  position:absolute;
  left:0;top:12px;
  width:12px;height:2px;
  background:var(--gold);
}

.caption{font-size:13px;line-height:1.6;color:var(--muted);margin:14px 0 0}

/* ---------- imagen principal ---------- */

.figure-main{grid-column:4 / span 9;margin:0}
.figure-main img{width:100%;aspect-ratio:3/2;object-fit:cover}

/* ---------- franja de contraste ---------- */

.contrast{background:var(--deep);color:var(--paper);padding:88px 0}
.contrast h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3vw,36px);line-height:1.15;margin:0 0 20px}
.contrast h3{font-family:var(--serif);font-weight:400;font-size:20px;margin:30px 0 10px}
.contrast p{margin:0 0 20px}
.contrast p:last-child{margin-bottom:0}
.contrast .num{color:var(--gold)}
.contrast .caption{color:#b8b2a0}
.contrast li::marker{color:var(--gold)}
.contrast a{text-decoration-color:var(--gold)}
.contrast a:hover{text-decoration-color:var(--paper)}

.figure-detail{grid-column:2 / span 4;margin:0}
.figure-detail img{width:100%;aspect-ratio:4/5;object-fit:cover}
.contrast .col-detail{grid-column:7 / span 6}

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

.contact-mail{
  font-family:var(--serif);
  font-size:clamp(22px,3vw,30px);
  line-height:1.3;
  display:inline-block;
  margin-top:6px;
}

/* ---------- páginas interiores ---------- */

.page-head{background:var(--paper);padding:76px 0 52px}
.page-head h1{grid-column:1 / span 8;font-size:clamp(34px,4.4vw,58px)}
.page-head .col{margin-top:26px}
.page-head .col p{margin:0;color:var(--muted)}

/* About: cada bloque una columna más a la derecha */
.about-0 .col{grid-column:1 / span 6}
.about-1 .col{grid-column:2 / span 6}
.about-2 .col{grid-column:3 / span 6}
.about-3 .col{grid-column:4 / span 6}
.about-4 .col{grid-column:5 / span 6}

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

.site-foot{background:var(--deep);color:var(--paper);margin:0;padding:64px 0 56px}
.foot-name{
  grid-column:1 / -1;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(48px,13vw,168px);
  line-height:.92;
  letter-spacing:-.02em;
  margin:0 0 54px;
}
.foot-col{grid-column:span 4}
.foot-col::before{content:"";display:block;width:52px;height:2px;background:var(--brick);margin-bottom:16px}
.foot-col h2{
  font-family:var(--sans);
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:none;
  color:#b8b2a0;
  margin:0 0 12px;
}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:8px}
.foot-col a{font-size:15px;text-decoration:none;border-bottom:1px solid rgba(226,169,59,.7);padding-bottom:2px}
.foot-col a:hover{border-bottom-color:var(--paper)}
.foot-col p{margin:0;font-size:15px;line-height:1.7;color:#d8d2c2}
.foot-note{grid-column:1 / -1;margin:44px 0 0;font-size:13px;color:#9a9585}

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

@media (max-width:1000px){
  .grid{padding:0 32px;column-gap:20px}
  .figure-main{grid-column:3 / span 10}
  .topic-list{grid-column:1 / span 8;margin-top:34px;align-self:auto}
  .layer-title{min-height:auto;padding:64px 0 36px}
  .figure-detail{grid-column:1 / span 6}
  .contrast .col-detail{grid-column:1 / span 10;margin-top:36px}
}

@media (max-width:760px){
  body{font-size:16px}
  .grid{padding:0 20px;column-gap:0}
  h1,.page-head h1,.brandmark,.lead,.topic-list,.figure-main,.figure-detail,
  .col,.step-0 .col,.step-1 .col,.step-2 .col,.step-3 .col,
  .about-0 .col,.about-1 .col,.about-2 .col,.about-3 .col,.about-4 .col,
  .contrast .col-detail,.foot-col{grid-column:1 / -1}
  .band{padding:56px 0}
  .contrast{padding:56px 0}
  .layer-intro{padding:40px 0 48px}
  .foot-col{margin-bottom:34px}
  .foot-col:last-of-type{margin-bottom:0}
  .foot-name{margin-bottom:40px}
  nav ul{gap:6px 20px}
}