/* Tratave — hoja de estilo común */

:root{
  --paper:#f5f0df;
  --paper-alt:#e9e1c9;
  --dark:#2f2a1e;
  --text:#241f16;
  --muted:#736b55;
  --accent:#8a6a1f;
  --accent-soft:#c2a05a;
  --accent2:#4a6b52;
  --mono: ui-monospace, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gut: 28px;
}

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

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

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  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}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

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

.skip{
  position:absolute;left:-9999px;top:0;
  background:var(--dark);color:var(--paper);
  padding:10px 16px;font-family:var(--mono);font-size:13px;z-index:20;
}
.skip:focus{left:0}

/* --- Tipografía --- */

h1,h2,h3,.label,.snum,.brand,.site-nav a,.f-name,.caption,.dl-label{
  font-family:var(--mono);
}

h1{
  font-size:clamp(1.9rem,1.15rem + 2.9vw,3.25rem);
  line-height:1.14;
  letter-spacing:.01em;
  text-transform:uppercase;
  font-weight:600;
  margin:0;
}
.h1-line2{display:block;padding-left:8.333%}

h2{
  font-size:clamp(1.15rem,.95rem + .85vw,1.55rem);
  line-height:1.3;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:600;
  margin:0 0 18px;
}

h3{
  font-size:.9rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--text);
  margin:32px 0 12px;
}

p{margin:0 0 20px;max-width:70ch}
p:last-child{margin-bottom:0}

.lead{font-size:1.06rem;color:var(--text)}

.snum{
  display:block;
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent2);
  margin-bottom:10px;
}

.label{
  font-size:.7rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}

.caption{
  font-size:.74rem;
  line-height:1.6;
  letter-spacing:.06em;
  color:var(--muted);
  margin:0;
}

/* --- Cabecera --- */

.site-header{border-bottom:1px solid rgba(115,107,85,.35);background:var(--paper)}
.header-inner{
  display:flex;flex-wrap:wrap;align-items:baseline;
  gap:14px 28px;padding-top:18px;padding-bottom:18px;
}
.brand{
  font-size:.95rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--text);text-decoration:none;font-weight:600;
}
.brand:hover{color:var(--accent)}
.site-nav{margin-left:auto}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}
.site-nav a{
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover{color:var(--text);border-bottom-color:var(--accent)}
.site-nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--accent)}

/* --- Ritmo de secciones --- */

.s-a{padding:72px 0}
.s-b{padding:88px 0}
.s-c{padding:104px 0}
.alt{background:var(--paper-alt)}

/* --- Líneas de cota y separadores --- */

.dimline-h{
  display:grid;
  grid-template-columns:auto 1fr auto 1fr auto;
  align-items:center;
  gap:14px;
  margin:34px 0 30px;
}
.dl-end{width:1px;height:12px;background:var(--accent)}
.dl-bar{height:1px;background:var(--accent)}
.dl-label{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}

.sep{margin:0}
.sep-thin{height:1px;background:rgba(115,107,85,.4)}
.sep-thick{height:3px;width:16.6%;min-width:96px;background:var(--accent);margin-top:5px}

/* --- Hero --- */

.hero{padding:76px 0 88px}
.hero-inner{display:grid;grid-template-columns:30px minmax(0,1fr);gap:var(--gut)}
.dimline-v{position:relative;border-left:1px solid var(--accent)}
.dimline-v::before,.dimline-v::after{
  content:"";position:absolute;left:-6px;width:13px;height:1px;background:var(--accent);
}
.dimline-v::before{top:0}
.dimline-v::after{bottom:0}
.hero-body{min-width:0}
.hero h1{max-width:66.6%}
.hero-intro{max-width:50%}
.hero-intro p{font-size:1.08rem}

/* --- Imagen principal --- */

.mainfig{
  display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gut);
  margin:0;align-items:start;
}
.mainfig img{grid-column:1 / span 7;width:100%;border:1px solid rgba(47,42,30,.25)}
.mainfig figcaption{
  grid-column:9 / span 4;position:relative;
  border-left:1px solid var(--accent2);padding-left:16px;margin-top:22px;
}
.mainfig figcaption::before{
  content:"";position:absolute;left:calc(-1 * var(--gut) - 1px);top:12px;
  width:var(--gut);height:1px;background:var(--accent2);
}

/* --- Bloques de texto --- */

.col7{grid-column:1 / span 7;min-width:0}
.col9{grid-column:1 / span 9;min-width:0}
.col6{grid-column:1 / span 6;min-width:0}
.col5-right{grid-column:8 / span 5;min-width:0}

/* --- Listas --- */

ul.plain,ul.check{list-style:none;margin:0 0 22px;padding:0;max-width:66ch}
ul.plain li,ul.check li{position:relative;padding-left:26px;margin-bottom:10px}
ul.plain li::before{
  content:"";position:absolute;left:0;top:.85em;width:11px;height:1px;background:var(--accent);
}
ul.check li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;
  border:1px solid var(--accent);
}
ol.plain{margin:0 0 22px;padding-left:22px;max-width:66ch}
ol.plain li{margin-bottom:10px}
ol.plain::marker,ol.plain li::marker{color:var(--accent);font-family:var(--mono)}

.two-lists{display:grid;grid-template-columns:1fr 1fr;gap:0 var(--gut)}

/* --- Sección contrastada --- */

.dark{background:var(--dark);color:var(--paper)}
.dark h2,.dark h3{color:var(--paper)}
.dark p{color:var(--paper)}
.dark .snum{color:var(--accent-soft)}
.dark .caption{color:rgba(245,240,223,.7)}
.dark a{color:var(--accent-soft)}
.dark ul.plain li::before,.dark ul.check li::before{background:var(--accent-soft);border-color:var(--accent-soft)}
.dark ul.check li::before{background:transparent}
.dark .sep-thin{background:rgba(245,240,223,.3)}
.dark .sep-thick{background:var(--accent-soft)}

.detail-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gut);align-items:start}
.detail-fig{grid-column:8 / span 5;margin:0}
.detail-fig img{width:100%;border:1px solid rgba(245,240,223,.22)}
.detail-fig figcaption{margin-top:12px}
.detail-text{grid-column:1 / span 6;min-width:0}

/* --- Composición de About --- */

.about-rail{position:relative;padding-left:28px;border-left:1px solid var(--accent2)}
.about-block{position:relative;margin-bottom:52px}
.about-block:last-child{margin-bottom:0}
.about-block::before{
  content:"";position:absolute;left:-28px;top:.72em;width:16px;height:1px;background:var(--accent2);
}
.about-block h2{margin-bottom:14px}

/* --- Páginas legales --- */

.doc{max-width:74ch}
.doc h2{margin-top:44px}
.doc h2:first-of-type{margin-top:0}

/* --- Pie --- */

.site-footer{padding-bottom:36px;margin-top:0}
.footer-rule .sep-thin{background:rgba(115,107,85,.5)}
.footer-grid{
  display:grid;grid-template-columns:5fr 3fr 3fr;gap:var(--gut);
  padding:38px 0 30px;
}
.f-name{font-size:1.1rem;letter-spacing:.3em;text-transform:uppercase;margin:0 0 14px;font-weight:600}
.f-note{font-size:.9rem;color:var(--muted);max-width:44ch;margin:0}
.f-col h2{font-size:.7rem;letter-spacing:.2em;color:var(--muted);margin-bottom:14px}
.f-col ul{list-style:none;margin:0;padding:0}
.f-col li{margin-bottom:8px}
.f-col a{font-size:.9rem;color:var(--text);text-decoration:none;border-bottom:1px solid rgba(138,106,31,.5)}
.f-col a:hover{color:var(--accent)}
.f-mail{font-size:.95rem;margin:0 0 10px}
.f-bottom{border-top:1px solid rgba(115,107,85,.35);padding-top:16px}
.f-bottom p{font-size:.74rem;letter-spacing:.08em;color:var(--muted);font-family:var(--mono);margin:0}

/* --- Adaptación --- */

@media (max-width:1000px){
  .hero h1{max-width:83.3%}
  .hero-intro{max-width:75%}
  .mainfig img{grid-column:1 / span 8}
  .mainfig figcaption{grid-column:9 / span 4}
  .col7,.col9,.col6{grid-column:1 / span 10}
  .col5-right{grid-column:1 / span 10}
  .detail-text{grid-column:1 / span 7}
  .detail-fig{grid-column:8 / span 5}
  .footer-grid{grid-template-columns:1fr 1fr}
  .f-brand{grid-column:1 / -1}
}

@media (max-width:720px){
  :root{--gut:20px}
  body{font-size:16.5px}
  .s-a{padding:48px 0}
  .s-b{padding:52px 0}
  .s-c{padding:56px 0}
  .hero{padding:44px 0 52px}
  .hero-inner{grid-template-columns:18px minmax(0,1fr);gap:16px}
  .hero h1,.hero-intro{max-width:100%}
  .h1-line2{padding-left:0}
  .dimline-h{grid-template-columns:auto 1fr auto;gap:10px;margin:24px 0}
  .dimline-h .dl-bar:last-of-type,.dimline-h .dl-end:last-child{display:none}
  .mainfig{grid-template-columns:1fr}
  .mainfig img,.mainfig figcaption{grid-column:1 / -1}
  .mainfig figcaption{margin-top:14px}
  .mainfig figcaption::before{display:none}
  .detail-grid{grid-template-columns:1fr}
  .detail-fig,.detail-text{grid-column:1 / -1}
  .detail-fig{margin-bottom:26px}
  .col7,.col9,.col6,.col5-right{grid-column:1 / -1}
  .two-lists{grid-template-columns:1fr}
  .about-rail{padding-left:18px}
  .about-block::before{left:-18px;width:11px}
  .footer-grid{grid-template-columns:1fr;padding:28px 0 24px;gap:26px}
  .site-nav{margin-left:0;width:100%}
  .site-nav ul{gap:8px 16px}
  .sep-thick{width:40%}
}