/* Gestizo — hoja de estilo común */

:root{
  --bg:#e9eeeb;
  --bg-alt:#d9e1dd;
  --bg-dark:#1e2a26;
  --tx:#171f1c;
  --tx2:#63706b;
  --tx-inv:#e9eeeb;
  --tx2-inv:#a3b2ac;
  --a1:#8f4a28;
  --a2:#3d6f66;
  --gap:24px;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--tx);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  overflow-wrap:break-word;
}

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

a{color:var(--a1);text-decoration:underline;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
a:focus-visible{outline:2px solid var(--a1);outline-offset:3px}

h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0}
h1{font-size:clamp(33px,7.2vw,60px);line-height:1.1;letter-spacing:-0.01em}
h2{font-size:clamp(21px,3.2vw,28px);line-height:1.25;margin-bottom:16px}
h3{font-size:18px;line-height:1.35;margin:28px 0 10px}

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

.wrap{max-width:1160px;margin:0 auto;padding:0 22px}

.caption,figcaption{font-size:12px;line-height:1.65;color:var(--tx2);font-family:var(--sans)}

/* ---------- ritmo de secciones ---------- */

.section{padding:20px 0}
.s-alt{background:var(--bg-alt);padding:36px 0}
.s-dark{background:var(--bg-dark);color:var(--tx-inv);padding:40px 0}
.s-dark h2,.s-dark h3{color:var(--tx-inv)}
.s-dark figcaption{color:var(--tx2-inv)}

.rule{height:1px;background:var(--a1);border:0;margin:0 0 22px;width:120px;max-width:60%}

.eyebrow{font-size:12px;line-height:1.6;color:var(--a2);margin:0 0 10px}

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

ul.notes{list-style:none;margin:0 0 20px;padding:0}
ul.notes li{position:relative;padding-left:20px;margin-bottom:12px}
ul.notes li::before{
  content:"";position:absolute;left:0;top:14px;
  width:9px;height:1px;background:var(--a1);
}
.s-dark ul.notes li::before{background:var(--tx2-inv)}

dl.defects{margin:0 0 20px}
dl.defects dt{font-family:var(--serif);font-size:18px;margin-top:22px;color:var(--tx)}
dl.defects dd{margin:6px 0 0}

/* ---------- cabecera y navegación ---------- */

.site-head{padding:22px 0 0}
.nav-list{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13px;letter-spacing:.06em;
}
.nav-list a{color:var(--tx);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:2px}
.nav-list a:hover{border-bottom-color:var(--a1)}
.nav-list a[aria-current="page"]{border-bottom-color:var(--a1);color:var(--a1)}
.nav-rule{height:1px;background:var(--a1);border:0;margin:16px 0 0}

/* ---------- hero ---------- */

.hero{padding:30px 0 14px}
.hero h1 .l2{display:block}
.hero-topics{list-style:none;margin:26px 0 0;padding:0;font-size:13px;line-height:1.55;color:var(--tx2)}
.hero-topics li{border-top:1px solid var(--a2);padding:9px 0}
.hero-topics li:last-child{border-bottom:1px solid var(--a2)}

.lead{font-size:18px;margin-top:26px}

/* ---------- imágenes ---------- */

.figure-main{margin:26px 0 6px}
.figure-main .frame{border:1px solid var(--a1);padding:8px}
.figure-main figcaption{margin-top:10px}

.figure-detail{margin:0 0 24px}
.figure-detail figcaption{margin-top:10px}

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

.site-foot{padding:34px 0 44px}
.foot-rule{height:1px;background:var(--a1);border:0;margin:0 0 24px}
.foot-name{font-family:var(--serif);font-size:24px;margin:0 0 8px}
.foot-list{list-style:none;margin:0;padding:0;font-size:14px}
.foot-list li{margin-bottom:8px}
.foot-list a{color:var(--tx);text-decoration:none;border-bottom:1px solid var(--a1)}
.foot-list a:hover{color:var(--a1)}
.foot-block p{margin-bottom:10px;font-size:14px;line-height:1.7}
.foot-note{color:var(--tx2);font-size:12px;line-height:1.7}

/* ---------- páginas de texto ---------- */

.page-head{padding:26px 0 10px}
.doc section{margin-bottom:44px}
.doc section:last-child{margin-bottom:0}
.doc h2{position:relative;padding-left:0}
.doc h2::before{
  content:"";display:inline-block;width:24px;height:1px;
  background:var(--a1);vertical-align:middle;margin-right:12px;
}
.doc h3{margin-top:24px}

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

@media (min-width:880px){
  .wrap{
    display:grid;
    grid-template-columns:repeat(12,1fr);
    column-gap:var(--gap);
    padding:0 40px;
  }
  .wrap > *{grid-column:1 / -1}

  .site-head{padding:26px 0 0}
  .site-nav{grid-column:1 / span 9}
  .nav-list{gap:0 34px}
  .nav-rule{grid-column:1 / span 5}

  .hero{padding:44px 0 10px}
  .hero h1{grid-column:1 / span 7;display:grid;grid-template-columns:repeat(7,1fr);column-gap:var(--gap)}
  .hero h1 .l1{grid-column:3 / span 5}
  .hero h1 .l2{grid-column:1 / span 7}
  .hero-topics{grid-column:10 / -1;margin-top:8px}
  .lead{grid-column:1 / span 6;margin-top:40px}

  .section{padding:32px 0}
  .s-alt{padding:48px 0}
  .s-dark{padding:56px 0}

  .col-text{grid-column:1 / span 6}
  .rule{grid-column:1 / span 2;width:auto;max-width:none}
  .shift .col-text{grid-column:4 / span 6}
  .shift .rule{grid-column:4 / span 2}

  .figure-main{margin:36px 0 10px}
  .figure-main .wrap{align-items:end}
  .figure-main .frame{grid-column:8 / -1}
  .figure-main figcaption{grid-column:1 / span 3;margin:0 0 6px}

  .figure-detail{grid-column:1 / span 5;margin:0}
  .detail-text{grid-column:7 / -1}

  .site-foot{padding:44px 0 56px}
  .foot-rule{grid-column:1 / span 5}
  .foot-a{grid-column:1 / span 5}
  .foot-b{grid-column:6 / span 3}
  .foot-c{grid-column:9 / span 4}

  .doc{grid-column:1 / span 6}
  .doc section{margin-bottom:56px}
  .page-head h1{grid-column:1 / span 8}
  .page-head .caption{grid-column:1 / span 6}
}

@media (min-width:1100px){
  body{font-size:17px}
}