/* Tosesto — hoja de estilos común */

:root{
  --bg:#f5ece6;
  --bg-alt:#eaddd3;
  --dark:#25304d;
  --ink:#241c19;
  --muted:#7d6c62;
  --on-dark:#f5ece6;
  --accent:#2f3d63;
  --accent-2:#b05a3c;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --step:80px;
  --gap:24px;
}

*{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;
}

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

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

.rail{
  grid-column:1 / 3;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  line-height:1.5;
}

.rail .num{
  display:block;
  color:var(--accent-2);
  margin-bottom:6px;
}

.body-col{grid-column:3 / 10;}
.wide-col{grid-column:3 / 12;}

/* ---------- enlaces y foco ---------- */

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;
}

.section--dark a:focus-visible{outline-color:var(--on-dark);}

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

h1,h2,h3{font-family:var(--serif);font-weight:normal;text-transform:none;}

h1{
  font-size:46px;
  line-height:1.18;
  margin:0 0 28px;
  letter-spacing:-.01em;
}

h2{
  font-size:29px;
  line-height:1.28;
  margin:0 0 18px;
}

h3{
  font-family:var(--serif);
  font-style:italic;
  font-size:21px;
  line-height:1.35;
  margin:34px 0 12px;
}

p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}

.lead{
  font-size:19px;
  line-height:1.65;
  color:var(--ink);
}

.note{
  font-size:14px;
  line-height:1.6;
  color:var(--muted);
}

.caption{
  font-size:13px;
  line-height:1.55;
  color:var(--muted);
  letter-spacing:.02em;
}

.caption .mark{color:var(--accent-2);}

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

.site-header{
  border-bottom:1px solid rgba(125,108,98,.35);
  padding:20px 0 18px;
}

.site-header .grid{align-items:baseline;row-gap:10px;}

.brand{
  grid-column:1 / 4;
  font-family:var(--serif);
  font-size:21px;
  color:var(--ink);
  text-decoration:none;
  letter-spacing:.02em;
}

.brand:hover{text-decoration:underline;}

.site-nav{grid-column:4 / 13;}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  justify-content:flex-end;
}

.site-nav a{
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}

.site-nav a:hover{border-bottom-color:var(--accent);}
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent-2);}

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

.hero{padding:calc(var(--step) - 8px) 0 var(--step);}

.hero .rail{
  grid-column:1 / 3;
  display:flex;
  flex-direction:column;
  min-height:230px;
}

.hero .rail .ticks{
  display:block;
  flex:1;
  margin:12px 0;
  width:26px;
  background-image:repeating-linear-gradient(
    to bottom,
    rgba(176,90,60,.85) 0 1px,
    transparent 1px 14px
  );
}

.hero h1{grid-column:3 / 11;}
.hero .hero-text{grid-column:3 / 9;}

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

.section{padding:var(--step) 0;}
.section--alt{background:var(--bg-alt);}
.section--flush{padding-top:0;}

.section--dark{
  background:var(--dark);
  color:var(--on-dark);
}

.section--dark h2,
.section--dark h3{color:var(--on-dark);}
.section--dark .rail{color:rgba(245,236,230,.72);}
.section--dark .rail .num{color:#d98f70;}
.section--dark .caption{color:rgba(245,236,230,.72);}
.section--dark a{color:#c9d3ef;}
.section--dark .tick-row span{background:rgba(245,236,230,.5);}

/* separadores: trazos verticales cortos */

.tick-row{
  display:flex;
  gap:9px;
  margin:34px 0 0;
}

.tick-row span{
  display:block;
  width:1px;
  height:24px;
  background:var(--accent-2);
}

.tick-row--top{margin:0 0 30px;}

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

.figure-main{
  margin:0;
  padding:calc(var(--step) - 16px) 0 var(--step);
}

.figure-main img{
  grid-column:4 / 13;
  width:100%;
  height:auto;
  display:block;
}

.figure-main figcaption{
  grid-column:1 / 4;
  align-self:end;
  padding-bottom:4px;
}

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

.list{
  list-style:none;
  margin:22px 0 0;
  padding:0;
}

.list li{
  position:relative;
  padding-left:20px;
  margin-bottom:12px;
}

.list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:9px;
  height:1px;
  background:var(--accent);
}

.list--two{
  grid-column:3 / 12;
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:56px;
}

.section--dark .list li::before{background:#c9d3ef;}

.index-list{
  grid-column:3 / 12;
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:56px;
  list-style:none;
  margin:22px 0 0;
  padding:0;
}

.index-list li{
  margin-bottom:10px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(125,108,98,.28);
}

.index-list .n{
  font-size:12px;
  letter-spacing:.12em;
  color:var(--accent-2);
  margin-right:10px;
}

/* ---------- bloque de detalle en sección oscura ---------- */

.detail-figure{
  grid-column:2 / 6;
  margin:0;
}

.detail-figure img{
  width:100%;
  height:auto;
  display:block;
}

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

.detail-text{grid-column:7 / 12;}

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

.page-head{padding:calc(var(--step) - 16px) 0 40px;}
.page-head h1{grid-column:3 / 11;font-size:38px;}
.page-head .rail{align-self:start;}

.prose{grid-column:3 / 10;}
.prose h2{margin-top:0;}
.prose .tick-row{margin:30px 0;}

.about-rail{
  grid-column:1 / 3;
  position:sticky;
  top:32px;
  align-self:start;
}

.about-rail ul{
  list-style:none;
  margin:0;
  padding:0;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  line-height:1.9;
  color:var(--muted);
}

.about-rail .n{color:var(--accent-2);margin-right:8px;}

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

.contact-block{grid-column:3 / 10;}
.contact-block .mail{font-size:19px;}

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

.footer-col{grid-column:1 / 13;}

.site-footer{
  border-top:1px solid rgba(125,108,98,.35);
  padding:36px 0 44px;
  margin-top:0;
}

.patchbay{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:24px 40px;
  flex-wrap:wrap;
}

.patchbay .fname{
  font-family:var(--serif);
  font-size:19px;
}

.patchbay ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  justify-content:center;
}

.patchbay ul a{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid rgba(47,61,99,.45);
}

.patchbay ul a:hover{border-bottom-color:var(--accent);}
.patchbay .fmail a{font-size:14px;}

.footer-rule{
  height:1px;
  background:rgba(125,108,98,.35);
  margin:22px 0 12px;
}

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

@media (max-width:1000px){
  h1{font-size:38px;}
  .hero h1,.page-head h1{grid-column:3 / 13;}
  .hero .hero-text,.body-col,.prose,.contact-block{grid-column:3 / 13;}
  .wide-col,.list--two,.index-list{grid-column:3 / 13;}
  .figure-main img{grid-column:3 / 13;}
  .figure-main figcaption{grid-column:1 / 13;margin-top:12px;}
  .detail-figure{grid-column:1 / 6;}
  .detail-text{grid-column:7 / 13;}
}

@media (max-width:760px){
  :root{--step:48px;--gap:16px;}

  body{font-size:16px;}
  h1{font-size:31px;}
  h2{font-size:25px;}
  h3{font-size:19px;}
  .lead{font-size:18px;}

  .grid{
    grid-template-columns:1fr;
    padding:0 20px;
  }

  .grid > *{grid-column:1 / -1 !important;}

  .brand{font-size:19px;}
  .site-nav ul{justify-content:flex-start;gap:8px 18px;}

  .hero .rail{
    flex-direction:row;
    align-items:center;
    min-height:0;
    gap:10px;
    margin-bottom:18px;
  }

  .hero .rail .num{margin:0;}

  .hero .rail .ticks{
    flex:1;
    width:auto;
    height:14px;
    margin:0;
    background-image:repeating-linear-gradient(
      to right,
      rgba(176,90,60,.85) 0 1px,
      transparent 1px 12px
    );
  }

  .rail{margin-bottom:14px;}

  .list--two,.index-list{grid-template-columns:1fr;}

  .figure-main{padding:36px 0 48px;}
  .figure-main figcaption{margin-top:10px;}

  .detail-figure{margin-bottom:28px;}

  .about-rail{position:static;margin-bottom:20px;}
  .about-rail ul{line-height:1.7;}

  .patchbay{flex-direction:column;align-items:flex-start;gap:16px;}
  .patchbay ul{justify-content:flex-start;}
}