/* Mastoke — hoja de muestras. Estilo tipográfico frío: lavanda, grafito y ocre. */

:root{
  --bg:#f0eef4;
  --bg-alt:#e2dfea;
  --bg-dark:#241f2e;
  --ink:#1d1a24;
  --ink-soft:#6a6577;
  --ink-inv:#f0eef4;
  --accent:#5a4c8c;
  --ocre:#a3762a;
  --rule:#cfcad9;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --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;
}

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;
}

/* ---------- envoltura y hoja ---------- */

.marco{
  max-width:1240px;
  margin:0 auto;
  padding:40px 24px;
}

.hoja{
  border:1px solid var(--accent);
  background:var(--bg);
  padding:44px 40px 56px;
}

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

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

.cabecera{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:16px 32px;
  padding-bottom:18px;
  border-bottom:1px solid var(--rule);
  margin-bottom:44px;
}

.sello{
  font-family:var(--serif);
  font-size:24px;
  line-height:1.2;
  letter-spacing:.01em;
}

.sello a{color:var(--ink);text-decoration:none;}
.sello a:hover{text-decoration:underline;text-underline-offset:4px;}

.sello span{
  display:block;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ocre);
  margin-top:6px;
}

.menu ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  font-size:14px;
}

.menu a{
  color:var(--ink);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}

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

/* ---------- etiquetas de servicio ---------- */

.marca{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ocre);
  margin:0 0 14px;
}

.marca-clara{color:#c9a464;}

/* ---------- titulares ---------- */

h1,h2,h3{font-family:var(--serif);font-weight:400;}

h1{
  font-size:clamp(34px,5vw,54px);
  line-height:1.14;
  margin:0;
  letter-spacing:-.005em;
}

h2{
  font-size:clamp(25px,3vw,32px);
  line-height:1.24;
  margin:0 0 18px;
}

h3{
  font-style:italic;
  font-size:21px;
  line-height:1.35;
  margin:34px 0 10px;
}

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

.entradilla{font-size:19px;line-height:1.66;}

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

.portada{
  grid-column:1 / span 8;
}

.portada p{
  margin-top:22px;
  max-width:44em;
  color:var(--ink);
}

.ficha{
  grid-column:9 / span 4;
  border:1px solid var(--rule);
  padding:18px 20px;
  align-self:start;
  font-size:14px;
  line-height:1.6;
}

.ficha dl{margin:0;}
.ficha dt{
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ocre);
}
.ficha dd{margin:2px 0 14px;color:var(--ink);}
.ficha dd:last-of-type{margin-bottom:0;}
.ficha a{word-break:break-word;}

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

.lamina{
  margin-top:52px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gap);
  align-items:end;
}

.lamina{margin-left:0;margin-right:0;}
.lamina img{grid-column:1 / span 5;border:1px solid var(--rule);width:100%;}

.lamina figcaption{
  grid-column:7 / span 4;
  font-size:13px;
  line-height:1.6;
  color:var(--ink-soft);
  border-top:1px solid var(--ocre);
  padding-top:10px;
}

/* ---------- ritmo y separadores ---------- */

.bloque{margin-top:88px;}

.filete{
  margin-top:88px;
  height:1px;
  background:var(--rule);
  position:relative;
}

.filete::before,
.filete::after{
  content:"";
  position:absolute;
  top:-5px;
  width:1px;
  height:11px;
  background:var(--ocre);
}
.filete::before{left:0;}
.filete::after{right:0;}

/* ---------- columnas de texto ---------- */

.texto{grid-column:1 / span 7;}
.lateral{
  grid-column:9 / span 4;
  align-self:start;
  border:1px solid var(--rule);
  padding:16px 18px;
  font-size:14px;
  line-height:1.6;
  color:var(--ink-soft);
}

.lateral h3{
  font-size:16px;
  font-style:normal;
  font-family:var(--sans);
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ocre);
  margin:0 0 10px;
}

.lateral ul{margin:0;padding-left:18px;}
.lateral li{margin-bottom:7px;}

.ancho{grid-column:1 / span 12;}
.numero{color:var(--ocre);font-family:var(--serif);font-style:italic;margin-right:.5em;}

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

ul.lista,ol.lista{
  margin:16px 0 18px;
  padding-left:0;
  list-style:none;
}

ul.lista li,ol.lista li{
  padding-left:22px;
  position:relative;
  margin-bottom:10px;
}

ul.lista li::before{
  content:"";
  position:absolute;
  left:0;
  top:.78em;
  width:9px;
  height:1px;
  background:var(--accent);
}

ol.lista{counter-reset:paso;}
ol.lista li{padding-left:34px;}
ol.lista li::before{
  counter-increment:paso;
  content:counter(paso,decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ocre);
  font-family:var(--sans);
  line-height:2.2;
}

/* ---------- banda alterna ---------- */

.alterna{
  background:var(--bg-alt);
  margin:88px -40px 0;
  padding:56px 40px;
}

/* ---------- banda oscura ---------- */

.oscura{
  background:var(--bg-dark);
  color:var(--ink-inv);
  margin:88px -40px 0;
  padding:60px 40px 64px;
}

.oscura h2,.oscura h3{color:var(--ink-inv);}
.oscura a{color:#c3b6ee;}
.oscura .detalle{grid-column:8 / span 5;margin:0;}
.oscura .detalle img{border:1px solid #4a4159;width:100%;}
.oscura .detalle figcaption{
  font-size:13px;
  line-height:1.6;
  color:#a29cb3;
  margin-top:10px;
}
.oscura .glosa{grid-column:1 / span 6;}
.oscura ul.lista li::before{background:#c3b6ee;}

/* ---------- tabla de referencia ---------- */

.cuadro{
  width:100%;
  border-collapse:collapse;
  margin-top:18px;
  font-size:15px;
}

.cuadro caption{
  text-align:left;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ocre);
  padding-bottom:10px;
}

.cuadro th,.cuadro td{
  text-align:left;
  vertical-align:top;
  padding:10px 14px 10px 0;
  border-bottom:1px solid var(--rule);
}

.cuadro th{
  font-weight:600;
  font-size:13px;
  letter-spacing:.04em;
}

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

.contacto p{max-width:40em;}

/* ---------- about ---------- */

.columna-about{grid-column:1 / span 7;}
.pila{grid-column:9 / span 4;display:flex;flex-direction:column;gap:20px;align-self:start;}
.pila .ficha{grid-column:auto;}

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

.documento{grid-column:1 / span 8;}
.documento h2{margin-top:44px;}
.documento h2:first-of-type{margin-top:32px;}

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

.pie{
  max-width:1240px;
  margin:0 auto;
  padding:0 24px 56px;
}

.pie-interior{padding-top:8px;}

.pie-alto{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:baseline;
  gap:10px 24px;
  padding-bottom:16px;
}

.pie-alto strong{
  font-family:var(--serif);
  font-weight:400;
  font-size:20px;
}

.pie-bajo{
  border-top:1px solid var(--rule);
  padding-top:16px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gap);
}

.pie-bajo nav{grid-column:1 / span 6;}
.pie-bajo nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px 20px;
  font-size:14px;
}
.pie-bajo nav a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent;}
.pie-bajo nav a:hover{border-bottom-color:var(--accent);color:var(--accent);}

.pie-nota{
  grid-column:8 / span 5;
  font-size:13px;
  line-height:1.6;
  color:var(--ink-soft);
  margin:0;
}

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

@media (max-width:960px){
  .marco{padding:24px 18px;}
  .hoja{padding:30px 22px 40px;}
  .portada,.ficha,.texto,.lateral,.ancho,
  .columna-about,.pila,.documento,
  .lamina img,.lamina figcaption,
  .oscura .detalle,.oscura .glosa,
  .pie-bajo nav,.pie-nota{grid-column:1 / span 12;}
  .lamina{margin-top:34px;}
  .lamina img{max-width:460px;}
  .lamina figcaption{border-top:1px solid var(--ocre);padding-top:10px;}
  .oscura .detalle{max-width:440px;margin-top:28px;}
  .bloque,.filete{margin-top:52px;}
  .alterna,.oscura{margin:52px -22px 0;padding:38px 22px 42px;}
  .pie{padding:0 18px 36px;}
  .pie-nota{margin-top:14px;}
}

@media (max-width:560px){
  body{font-size:16px;}
  .cabecera{margin-bottom:30px;}
  .menu ul{gap:6px 16px;font-size:13px;}
  .cuadro{font-size:14px;}
  .cuadro th,.cuadro td{padding:8px 10px 8px 0;}
}