/* Prepomo — hoja de estilo común */

:root{
  --bg:#131c17;
  --bg-alt:#1a2620;
  --bg-contrast:#eaeee7;
  --ink:#e4eae2;
  --ink-soft:#8b9a8e;
  --ink-dark:#131c17;
  --gold:#c2a24d;
  --sage:#7fa88a;
  --rule:rgba(139,154,142,.28);
  --rule-dark:rgba(19,28,23,.22);
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --rhythm:76px;
  --gap:24px;
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.72;
  overflow-x:hidden;
}

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

a{color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(194,162,77,.4)}
a:hover{border-bottom-color:var(--gold)}

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

.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  row-gap:0;
}

/* ---------- etiquetas de servicio ---------- */
.label{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-soft);
  line-height:1.6;
}
.label .num{color:var(--sage);margin-right:14px}

/* ---------- cabecera ---------- */
.site-head{
  border-bottom:1px solid var(--rule);
  padding:20px 0 18px;
}
.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 26px;
}
.brand{
  font-family:var(--serif);
  font-size:23px;
  letter-spacing:.02em;
  color:var(--ink);
  border-bottom:0;
}
.brand:hover{color:var(--gold)}
.site-nav ul{
  list-style:none;
  margin:0;padding:0;
  display:flex;flex-wrap:wrap;
  gap:8px 22px;
}
.site-nav a{
  font-size:14px;
  color:var(--ink-soft);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{
  color:var(--ink);
  border-bottom-color:var(--gold);
}

/* ---------- portada ---------- */
.hero{padding:calc(var(--rhythm) - 12px) 0 var(--rhythm)}
.spine{
  grid-column:1 / 2;
  min-height:230px;
  border-left:1px solid var(--rule);
  border-right:1px solid var(--rule);
  background-image:repeating-linear-gradient(
    to bottom,
    var(--gold) 0 2px,
    transparent 2px 26px
  );
  background-size:56% 26px;
  background-position:center top;
  background-repeat:repeat-y;
}
.hero-body{grid-column:2 / 11}
h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(2.1rem,4.4vw,3.35rem);
  line-height:1.16;
  letter-spacing:.005em;
  margin:0 0 26px;
  max-width:17ch;
}
.rule-double{
  border:0;
  border-top:1px solid var(--gold);
  border-bottom:1px solid var(--rule);
  height:4px;
  margin:0 0 26px;
  max-width:340px;
}
.hero-lead{
  grid-column:2 / 10;
  font-size:19px;
  line-height:1.7;
  color:var(--ink);
  margin:0;
}
.hero .kicker{grid-column:2 / 12;margin-bottom:22px}

/* ---------- secciones ---------- */
section{padding:var(--rhythm) 0}
.band-alt{background:var(--bg-alt)}
.band-contrast{
  background:var(--bg-contrast);
  color:var(--ink-dark);
}
.band-contrast .label{color:#4d5c52}
.band-contrast .label .num{color:#5f7f6a}
.band-contrast h2,.band-contrast h3{color:var(--ink-dark)}
.band-contrast .runhead{border-bottom-color:var(--rule-dark)}
.band-contrast .caption{color:#4d5c52}
.band-contrast a{color:#7a6222}

.runhead{
  grid-column:1 / -1;
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:0 14px;
  padding-bottom:9px;
  margin-bottom:38px;
  border-bottom:1px solid var(--rule);
}

h2{
  grid-column:2 / 10;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  line-height:1.28;
  margin:0 0 22px;
}
h3{
  grid-column:2 / 9;
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:1.22rem;
  line-height:1.4;
  margin:34px 0 12px;
}
.col{grid-column:2 / 8}
.col > p{margin:0 0 18px}
.col > p:last-child{margin-bottom:0}
.lead{
  grid-column:2 / 10;
  font-size:19px;
  line-height:1.7;
  margin:0 0 26px;
}

ul.list,ol.list{
  grid-column:2 / 8;
  margin:6px 0 18px;
  padding-left:0;
  list-style:none;
}
ol.list{counter-reset:step}
ul.list li,ol.list li{
  position:relative;
  padding-left:28px;
  margin-bottom:11px;
}
ul.list li::before{
  content:"";
  position:absolute;left:0;top:.72em;
  width:12px;height:2px;
  background:var(--gold);
}
ol.list li{counter-increment:step;padding-left:34px}
ol.list li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--sage);
  line-height:2.2;
}
.band-contrast ul.list li::before{background:#8a7229}
.band-contrast ol.list li::before{color:#5f7f6a}

/* separador tipográfico */
.sep{
  grid-column:1 / -1;
  display:flex;
  justify-content:center;
  gap:10px;
  margin:44px 0 6px;
  border:0;
  padding:0;
}
.sep span{width:16px;height:2px;background:var(--gold);display:block;opacity:.85}
.band-contrast .sep span{background:#8a7229}

/* ---------- imágenes ---------- */
figure{margin:0}
.fig-main{grid-column:7 / 13;margin-top:52px}
.fig-main img{width:100%}
.caption{
  font-family:var(--sans);
  font-size:12.5px;
  letter-spacing:.05em;
  line-height:1.55;
  color:var(--ink-soft);
  margin-top:12px;
  text-align:left;
  max-width:44ch;
}
.fig-detail{grid-column:2 / 7}
.fig-detail img{width:100%}
.detail-text{grid-column:8 / 13}
.detail-text > p{margin:0 0 18px}
.detail-text > p:last-child{margin-bottom:0}
.detail-text h3{grid-column:auto;margin-top:0}

/* ---------- páginas interiores ---------- */
.page-head{padding:calc(var(--rhythm) - 16px) 0 26px}
.page-head h1{grid-column:2 / 11;margin-bottom:18px}
.page-head .kicker{grid-column:1 / -1;margin-bottom:24px}
.page-head .page-lead{grid-column:2 / 10;font-size:19px;line-height:1.7;margin:0}
.page-head .rule-double{grid-column:2 / 6;margin-bottom:22px}

.prose{grid-column:2 / 8}
.prose p{margin:0 0 18px}
.prose h2{grid-column:auto;margin:0 0 18px}
.prose h3{grid-column:auto;margin:30px 0 12px}
.prose ul{margin:6px 0 20px;padding-left:20px}
.prose ul li{margin-bottom:9px}
.prose ul li::marker{color:var(--gold)}
.dropcap::first-letter{
  float:left;
  font-family:var(--serif);
  font-size:3.5em;
  line-height:.86;
  padding:6px 12px 0 0;
  color:var(--gold);
}

/* ---------- pie ---------- */
.site-foot{
  border-top:1px solid var(--rule);
  padding:54px 0 60px;
  text-align:center;
}
.foot-name{
  font-family:var(--serif);
  font-size:21px;
  letter-spacing:.02em;
  margin:0 0 18px;
}
.foot-nav ul{
  list-style:none;margin:0 0 20px;padding:0;
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:6px 0;
}
.foot-nav li{display:flex;align-items:center}
.foot-nav li + li::before{
  content:"";
  width:1px;height:13px;
  background:var(--rule);
  margin:0 16px;
}
.foot-nav a{font-size:14px;color:var(--ink-soft);border-bottom:0}
.foot-nav a:hover{color:var(--gold)}
.foot-mail{margin:0 0 14px;font-size:16px}
.foot-note{
  margin:0 auto;
  max-width:56ch;
  font-size:13px;
  line-height:1.65;
  color:var(--ink-soft);
}

/* ---------- adaptación ---------- */
@media (max-width:1000px){
  h2{grid-column:2 / 12}
  .col,ul.list,ol.list{grid-column:2 / 11}
  .lead,.hero-lead,.page-head .page-lead{grid-column:2 / 12}
  .hero-body,.page-head h1{grid-column:2 / 12}
  .prose{grid-column:2 / 11}
  .fig-main{grid-column:5 / 13}
  .fig-detail{grid-column:2 / 8}
  .detail-text{grid-column:2 / 12;margin-top:28px}
}

@media (max-width:720px){
  :root{--rhythm:46px;--gap:16px}
  body{font-size:16.5px}
  .grid{grid-template-columns:1fr}
  .spine{
    grid-column:auto;
    min-height:0;height:16px;
    border:0;border-top:1px solid var(--rule);
    background-image:repeating-linear-gradient(
      to right,var(--gold) 0 2px,transparent 2px 22px);
    background-size:100% 2px;
    background-position:left center;
    background-repeat:no-repeat;
    margin-bottom:22px;
  }
  h1,h2,h3,.col,.lead,.hero-lead,.hero-body,.hero .kicker,
  ul.list,ol.list,.fig-main,.fig-detail,.detail-text,
  .prose,.runhead,.sep,.page-head h1,.page-head .kicker,
  .page-head .page-lead,.page-head .rule-double{grid-column:1 / -1}
  h1{max-width:none}
  .fig-main{margin-top:32px}
  .detail-text{margin-top:24px}
  .site-head .wrap{flex-direction:column;align-items:flex-start}
  .site-nav ul{gap:6px 18px}
  .foot-nav ul{flex-direction:column;gap:8px}
  .foot-nav li + li::before{display:none}
  .dropcap::first-letter{font-size:3em}
}