/* Prurdapede — hoja de estilos común */

:root{
  --bg:#1a1d15;
  --bg-alt:#22261c;
  --bg-mid:#1f2318;
  --bg-contrast:#efeade;
  --text:#e8e4d6;
  --muted:#909486;
  --ink:#1a1d15;
  --ink-muted:#5d6251;
  --accent:#c07c3a;
  --accent-dark:#8a5222;
  --accent2:#8fa26a;
  --accent2-dark:#5e6d3f;
  --maxw:1280px;
  --gap:28px;
  --padx:52px;
  --pady:88px;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden;
}

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

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}

a:focus-visible,
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

/* ---------- rejilla y ritmo escalonado ---------- */

.sec{width:100%;}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:var(--pady) var(--padx);
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
}

.prose{grid-column:1 / span 6;}
.s1 .prose{grid-column:2 / span 6;}
.s2 .prose{grid-column:3 / span 6;}
.s3 .prose{grid-column:4 / span 6;}

.tone-a{background:var(--bg);}
.tone-b{background:var(--bg-alt);}

.tone-contrast{background:var(--bg-contrast);color:var(--ink);}
.tone-contrast h2{color:var(--ink);}
.tone-contrast .kicker{color:var(--accent2-dark);}
.tone-contrast .caption{color:var(--ink-muted);}
.tone-contrast a{color:var(--accent-dark);}
.tone-contrast li::marker{color:var(--accent-dark);}
.tone-contrast .lead{color:var(--ink);}
.tone-contrast :focus-visible{outline-color:var(--accent-dark);}

/* ---------- tipografía ---------- */

h1,h2,h3{margin:0 0 .6em;}

h1{
  font-size:clamp(38px,6.6vw,80px);
  font-weight:700;
  letter-spacing:-0.035em;
  line-height:1.02;
}

h2{
  font-size:clamp(23px,2.6vw,33px);
  font-weight:600;
  letter-spacing:-0.012em;
  line-height:1.2;
}

h3{
  font-size:19px;
  font-weight:600;
  letter-spacing:-0.005em;
  margin-top:1.6em;
}

p{margin:0 0 1.15em;}
.prose > p:last-child{margin-bottom:0;}

.kicker{
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent2);
  margin:0 0 14px;
  font-weight:600;
}

.caption{
  font-size:13px;
  line-height:1.55;
  color:var(--muted);
  margin:14px 0 0;
}

.lead{font-size:19px;line-height:1.65;}

ul,ol{margin:0 0 1.15em;padding-left:1.25em;}
li{margin-bottom:.5em;}
li::marker{color:var(--accent);}

.plain{list-style:none;padding-left:0;}
.plain li{
  padding-left:22px;
  position:relative;
}
.plain li::before{
  content:"";
  position:absolute;
  left:0;
  top:.75em;
  width:12px;
  height:2px;
  background:var(--accent);
}
.tone-contrast .plain li::before{background:var(--accent-dark);}

/* ---------- cabecera / hero en tres capas ---------- */

.layer-nav{background:var(--bg-alt);}
.layer-nav .wrap{padding-top:20px;padding-bottom:20px;display:block;}

.topbar{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 32px;
  justify-content:space-between;
}

.brand{
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--text);
  text-decoration:none;
}
.brand:hover{color:var(--accent);}

.nav-list{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px 26px;
  margin:0;
  padding:0;
}
.nav-list a{
  color:var(--muted);
  text-decoration:none;
  font-size:14px;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:600;
}
.nav-list a:hover,
.nav-list a[aria-current="page"]{color:var(--accent);}
.nav-list a[aria-current="page"]{text-decoration:underline;text-underline-offset:5px;}

.layer-title{background:var(--bg-mid);}
.layer-title .wrap{
  padding-top:104px;
  padding-bottom:46px;
  align-items:end;
  min-height:44vh;
}
.layer-title h1{grid-column:1 / span 10;margin-bottom:0;}

.layer-intro{background:var(--bg);}
.layer-intro .wrap{padding-top:52px;padding-bottom:var(--pady);row-gap:34px;}
.layer-intro .intro{grid-column:1 / span 6;}
.layer-intro .topics{grid-column:8 / span 5;}

.topics h2{
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent2);
  font-weight:600;
  margin-bottom:14px;
}
.topics ol{
  list-style:none;
  padding:0;
  margin:0;
  counter-reset:t;
}
.topics li{
  counter-increment:t;
  padding-left:38px;
  position:relative;
  font-size:15px;
  line-height:1.5;
  margin-bottom:.7em;
  color:var(--text);
}
.topics li::before{
  content:counter(t,decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  color:var(--accent2);
  font-size:13px;
  font-weight:700;
  letter-spacing:.05em;
}

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

.figure-main{grid-column:4 / span 9;margin:0;}
.figure-main img{width:100%;}

/* ---------- sección de contraste con imagen vertical ---------- */

.split .figure-detail{grid-column:3 / span 4;margin:0;}
.split .prose{grid-column:8 / span 5;}
.figure-detail img{width:100%;}

/* ---------- bloques de página interior ---------- */

.page-head{background:var(--bg-mid);}
.page-head .wrap{padding-top:88px;padding-bottom:46px;}
.page-head h1{grid-column:1 / span 9;margin-bottom:18px;}
.page-head .lead{grid-column:1 / span 6;color:var(--muted);margin-bottom:0;}

.contact-line{
  font-size:19px;
  line-height:1.5;
}
.contact-line strong{display:block;font-weight:700;}

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

.site-footer{
  background:var(--bg-contrast);
  color:var(--ink);
  margin-top:0;
}
.site-footer .wrap{padding-top:64px;padding-bottom:56px;row-gap:44px;}

.footer-name{
  grid-column:1 / -1;
  font-size:clamp(46px,11vw,150px);
  font-weight:700;
  letter-spacing:-0.045em;
  line-height:.92;
  margin:0;
  color:var(--ink);
}

.footer-col{grid-column:span 4;}
.footer-col:nth-of-type(1){grid-column:1 / span 4;}
.footer-col:nth-of-type(2){grid-column:5 / span 4;}
.footer-col:nth-of-type(3){grid-column:9 / span 4;}

.footer-col h2{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--ink-muted);
  margin:0 0 14px;
  padding-top:14px;
  border-top:2px solid var(--accent-dark);
  display:block;
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:.45em;}
.footer-col a{color:var(--accent-dark);}
.footer-col p{font-size:15px;line-height:1.6;color:var(--ink);margin:0 0 .8em;}
.footer-col p:last-child{margin-bottom:0;}
.footer-note{font-size:13px;color:var(--ink-muted);}

/* ---------- responsive ---------- */

@media (max-width:1080px){
  :root{--padx:40px;--pady:72px;--gap:22px;}
  .prose,.s1 .prose,.s2 .prose,.s3 .prose{grid-column:1 / span 8;}
  .figure-main{grid-column:3 / span 10;}
  .split .figure-detail{grid-column:1 / span 5;}
  .split .prose{grid-column:7 / span 6;}
  .layer-intro .intro{grid-column:1 / span 7;}
  .layer-intro .topics{grid-column:9 / span 4;}
  .layer-title h1,.page-head h1{grid-column:1 / span 12;}
  .page-head .lead{grid-column:1 / span 8;}
}

@media (max-width:760px){
  :root{--padx:22px;--pady:56px;}
  body{font-size:16px;}
  .lead{font-size:17px;}
  .wrap{grid-template-columns:1fr;row-gap:28px;}
  .prose,.s1 .prose,.s2 .prose,.s3 .prose,
  .figure-main,.split .figure-detail,.split .prose,
  .layer-intro .intro,.layer-intro .topics,
  .layer-title h1,.page-head h1,.page-head .lead,
  .footer-name,
  .footer-col,
  .footer-col:nth-of-type(1),
  .footer-col:nth-of-type(2),
  .footer-col:nth-of-type(3){grid-column:1 / -1;}
  .layer-title .wrap{padding-top:64px;padding-bottom:34px;min-height:0;}
  .layer-intro .wrap{padding-top:40px;}
  .topbar{flex-direction:column;align-items:flex-start;gap:14px;}
  .nav-list{gap:8px 18px;}
  .site-footer .wrap{row-gap:30px;}
}