/* Legeso — hoja de estilos común */

:root{
  --bg:#1a1d15;
  --bg-alt:#22261c;
  --paper:#efeade;
  --ink:#1a1d15;
  --text:#e8e4d6;
  --muted:#909486;
  --accent:#c07c3a;
  --sage:#8fa26a;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --gap:24px;
  --pad:40px;
}

*{box-sizing:border-box}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  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 base de 12 columnas ---------- */

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 var(--pad);
}

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

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

.site-head{
  border-bottom:1px solid rgba(192,124,58,.45);
}

.site-head__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 32px;
  padding-top:22px;
  padding-bottom:18px;
}

.brand{
  font-family:var(--serif);
  font-size:1.35rem;
  letter-spacing:.06em;
  color:var(--text);
  text-decoration:none;
}
.brand:hover{color:var(--accent)}

.brand__mark{color:var(--accent)}

.nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px 26px;
  margin:0;
  padding:0;
}

.nav a{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  text-decoration:none;
  padding:4px 0;
  border-bottom:1px solid transparent;
}
.nav a:hover{color:var(--text);border-bottom-color:var(--accent)}
.nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--accent)}

/* ---------- portada ---------- */

.hero{
  padding-top:76px;
  padding-bottom:96px;
  row-gap:0;
}

.hero__kicker{
  grid-column:1/9;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--sage);
  margin:0 0 22px;
}

.hero__title{
  grid-column:1/9;
  grid-row:2;
  margin:0;
  font-weight:400;
  font-size:clamp(2.3rem,5.6vw,4.15rem);
  line-height:1.04;
  letter-spacing:-.012em;
}

.hero__lead{
  grid-column:1/5;
  grid-row:3;
  margin:34px 0 0;
  color:var(--text);
}

.hero__fig{
  grid-column:9/13;
  grid-row:3/span 2;
  margin:-1rem 0 0;
  max-width:480px;
  justify-self:end;
}

.hero__fig img{width:100%}

.caption{
  font-style:italic;
  font-size:.86rem;
  line-height:1.45;
  color:var(--muted);
  margin:12px 0 0;
}

/* ---------- separadores ---------- */

.rule{
  border:0;
  height:1px;
  background:var(--accent);
  opacity:.55;
  margin:0;
}

.rule--soft{background:var(--sage);opacity:.35}

/* ---------- índice de contenidos ---------- */

.index{
  padding-top:56px;
  padding-bottom:96px;
}

.index__title{
  grid-column:1/3;
  margin:0;
  font-family:var(--sans);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--sage);
}

.index__list{
  grid-column:3/13;
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:48px;
}

.index__list li{
  border-bottom:1px solid rgba(144,148,134,.28);
  padding:9px 0;
}

.index__list a{
  color:var(--text);
  text-decoration:none;
  display:flex;
  gap:14px;
}
.index__list a:hover{color:var(--accent)}
.index__list span{color:var(--sage);font-family:var(--sans);font-size:12px;letter-spacing:.08em;padding-top:.42em}

/* ---------- secciones numeradas ---------- */

.sec{
  padding-top:96px;
  padding-bottom:96px;
}

.sec--alt{background:var(--bg-alt)}

.sec__num{
  grid-column:1/3;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--sage);
  padding-top:.55em;
}

.sec__body{grid-column:3/9}
.sec__body--wide{grid-column:3/11}

h2{
  font-weight:400;
  font-size:clamp(1.6rem,2.9vw,2.25rem);
  line-height:1.16;
  letter-spacing:-.008em;
  margin:0 0 26px;
}

h3{
  font-weight:400;
  font-style:italic;
  font-size:1.22rem;
  line-height:1.35;
  margin:38px 0 14px;
}

p{margin:0 0 26px}
p:last-child{margin-bottom:0}

.lead{font-size:1.09rem}

.note{color:var(--muted);font-size:.95rem}

/* listas prácticas: dos columnas de cinco */

.checklist{
  list-style:none;
  margin:26px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:48px;
}

.checklist li{
  position:relative;
  padding:0 0 14px 22px;
  margin:0 0 14px;
  border-bottom:1px solid rgba(144,148,134,.22);
  font-size:.98rem;
  line-height:1.55;
}

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

.steps{
  margin:26px 0 0;
  padding:0 0 0 1.4em;
}
.steps li{margin:0 0 12px;padding-left:6px}
.steps li::marker{color:var(--accent);font-family:var(--sans);font-size:.8em}

/* ---------- sección contrastada ---------- */

.sec--paper{
  background:var(--paper);
  color:var(--ink);
}
.sec--paper .sec__num{color:#6f7a52}
.sec--paper .caption{color:#5c5f52}
.sec--paper .note{color:#5c5f52}
.sec--paper a{color:#a1601f}
.sec--paper .checklist li{border-bottom-color:rgba(26,29,21,.16)}
.sec--paper .rule{background:rgba(26,29,21,.35)}

.paper__fig{
  grid-column:3/7;
  margin:0;
}
.paper__fig img{width:100%}

.paper__text{grid-column:8/13}

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

.page-head{
  padding-top:72px;
  padding-bottom:44px;
}

.page-head__num{
  grid-column:1/3;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--sage);
  padding-top:.7em;
}

.page-head h1{
  grid-column:3/11;
  margin:0;
  font-weight:400;
  font-size:clamp(2rem,4.4vw,3.1rem);
  line-height:1.08;
  letter-spacing:-.01em;
}

.page-head__lead{
  grid-column:3/9;
  margin:28px 0 0;
  color:var(--muted);
}

.prose{
  padding-top:56px;
  padding-bottom:96px;
}

.prose__body{grid-column:3/10}
.prose__body h2{margin-top:52px}
.prose__body h2:first-child{margin-top:0}

/* About: columna de texto a la derecha, etiquetas a la izquierda */

.about-body{grid-column:6/13}

.about-marks{
  grid-column:1/5;
  list-style:none;
  margin:0;
  padding:0;
}
.about-marks li{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--sage);
  padding:14px 0;
  border-top:1px solid rgba(144,148,134,.3);
}
.about-marks li:last-child{border-bottom:1px solid rgba(144,148,134,.3)}

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

.contact{
  padding-top:76px;
  padding-bottom:96px;
}
.contact__num{
  grid-column:1/3;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--sage);
  padding-top:.55em;
}
.contact__body{grid-column:3/9}
.contact__mail{
  font-size:1.3rem;
  display:inline-block;
  margin-top:6px;
}

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

.site-foot{
  background:var(--paper);
  color:var(--ink);
  padding:64px 0 56px;
}

.site-foot__inner{
  display:grid;
  grid-template-columns:5fr 4fr 3fr;
  column-gap:var(--gap);
  align-items:start;
}

.foot-brand{
  font-size:clamp(1.9rem,4vw,2.8rem);
  line-height:1.05;
  margin:0 0 14px;
  font-weight:400;
}

.foot-note{
  font-size:.92rem;
  color:#5c5f52;
  margin:0;
  max-width:34ch;
}

.foot-nav ul{list-style:none;margin:0;padding:0}
.foot-nav li{margin:0 0 10px}
.foot-nav a{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.foot-nav a:hover{border-bottom-color:#a1601f;color:#a1601f}

.foot-contact{text-align:right}
.foot-contact a{color:#a1601f}
.foot-contact p{margin:0 0 8px;font-size:.95rem}
.foot-legal{
  font-family:var(--sans);
  font-size:11px;
  letter-spacing:.08em;
  color:#5c5f52;
  margin-top:12px;
}

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

@media (max-width:1000px){
  .sec__body,.sec__body--wide{grid-column:3/12}
  .prose__body{grid-column:3/12}
  .about-body{grid-column:5/13}
  .about-marks{grid-column:1/4}
  .page-head h1{grid-column:3/12}
  .page-head__lead{grid-column:3/11}
  .paper__fig{grid-column:2/6}
  .paper__text{grid-column:7/13}
  .contact__body{grid-column:3/12}
}

@media (max-width:760px){
  :root{--pad:22px}

  body{font-size:17px}

  .grid{grid-template-columns:1fr;column-gap:0}

  .site-head__inner{flex-direction:column;align-items:flex-start;gap:14px}
  .nav ul{gap:6px 20px}

  .hero{padding-top:44px;padding-bottom:56px}
  .hero__kicker,
  .hero__title,
  .hero__lead,
  .hero__fig{grid-column:1;grid-row:auto}
  .hero__lead{margin-top:26px}
  .hero__fig{margin:40px 0 0;max-width:100%;justify-self:stretch}

  .index{padding-top:40px;padding-bottom:56px}
  .index__title{margin-bottom:20px}
  .index__list{grid-template-columns:1fr}

  .sec{padding-top:56px;padding-bottom:56px}
  .sec__num,
  .sec__body,
  .sec__body--wide,
  .paper__fig,
  .paper__text,
  .contact__num,
  .contact__body,
  .prose__body,
  .about-body,
  .about-marks,
  .page-head__num,
  .page-head h1,
  .page-head__lead{grid-column:1}

  .sec__num,.contact__num,.page-head__num,.index__title{padding-top:0;margin-bottom:16px}

  .paper__text{margin-top:38px}
  .paper__fig{max-width:420px}

  .checklist{grid-template-columns:1fr}

  .page-head{padding-top:44px;padding-bottom:30px}
  .prose{padding-top:38px;padding-bottom:56px}

  .about-marks{margin-bottom:34px}

  .contact{padding-top:48px;padding-bottom:56px}

  .site-foot{padding:44px 0 40px}
  .site-foot__inner{grid-template-columns:1fr;row-gap:32px}
  .foot-contact{text-align:left}
}
