/* Flipene — hoja de estilo común */

:root{
  --bg:#f5ece6;
  --bg-alt:#eaddd3;
  --bg-dark:#25304d;
  --ink:#241c19;
  --ink-soft:#7d6c62;
  --ink-invert:#f5ece6;
  --accent:#2f3d63;
  --accent-2:#b05a3c;
  --serif:Georgia,"Times New Roman",serif;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --gut: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:1.8;
  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 ---------- */

.wrap{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

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

.c7{grid-column:1 / span 7;}
.c9{grid-column:1 / span 9;}
.c6{grid-column:1 / span 6;}
.c8{grid-column:1 / span 8;}
.c5{grid-column:1 / span 5;}

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

.site-header{
  border-bottom:1px solid rgba(36,28,25,.18);
  background:var(--bg);
}

.header-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 32px;
  padding-top:22px;
  padding-bottom:20px;
}

.brand{
  font-family:var(--serif);
  font-size:26px;
  line-height:1;
  letter-spacing:.01em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{text-decoration:none;color:var(--accent);}

.brand span{
  display:block;
  font-family:var(--sans);
  font-size:12px;
  line-height:1.5;
  letter-spacing:.08em;
  text-transform:none;
  color:var(--ink-soft);
  margin-top:6px;
}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px 24px;
}

.site-nav a{
  font-size:15px;
  color:var(--ink);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"]{
  color:var(--accent);
  border-bottom-color:var(--accent);
}

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

.sec{padding:72px 0;}
.sec-b{padding:88px 0;}
.sec-c{padding:104px 0;}
.sec-tint{background:var(--bg-alt);}

.sec-dark{
  background:var(--bg-dark);
  color:var(--ink-invert);
  padding:104px 0;
}
.sec-dark h2,.sec-dark h3{color:var(--ink-invert);}
.sec-dark a{color:#cbb9ac;}
.sec-dark .caption{color:#b3a397;}
.sec-dark .rule span:first-child{background:rgba(245,236,230,.45);}
.sec-dark .rule span:last-child{background:var(--accent-2);}

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

h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(34px,5.2vw,60px);
  line-height:1.05;
  margin:0;
  letter-spacing:-.01em;
}

h1 .l2{
  display:block;
  margin-left:8.333%;
}

h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(24px,2.7vw,32px);
  line-height:1.15;
  margin:0 0 20px;
}

h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:20px;
  line-height:1.25;
  margin:34px 0 12px;
}

p{margin:0 0 20px;}
p:last-child{margin-bottom:0;}

.lead{
  font-size:19px;
  line-height:1.72;
  color:var(--ink);
}

.caption{
  font-size:13px;
  line-height:1.6;
  color:var(--ink-soft);
}

.num{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.12em;
  color:var(--accent-2);
  display:block;
  margin-bottom:14px;
}

/* ---------- separador doble ---------- */

.rule{display:block;margin:0 0 26px;}
.rule span{display:block;}
.rule span:first-child{height:1px;background:rgba(36,28,25,.35);width:100%;}
.rule span:last-child{height:3px;background:var(--accent-2);width:16.66%;margin-top:5px;}

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

.hero{
  padding:78px 0 72px;
  position:relative;
}

.hero-inner{
  position:relative;
  padding-left:46px;
}

/* línea de cota vertical con topes */
.hero-inner::before{
  content:"";
  position:absolute;
  left:12px;top:6px;bottom:6px;
  width:1px;
  background:var(--accent);
}
.hero-inner::after{
  content:"";
  position:absolute;
  left:5px;top:6px;
  width:15px;height:1px;
  background:var(--accent);
  box-shadow:0 0 0 0 transparent;
}

.hero-tick-b{
  position:absolute;
  left:5px;bottom:6px;
  width:15px;height:1px;
  background:var(--accent);
}

.hero h1{grid-column:1 / span 8;}

.dimline{
  grid-column:1 / span 9;
  display:flex;
  align-items:center;
  gap:14px;
  margin:34px 0 30px;
}
.dimline i{
  display:block;
  height:1px;
  background:var(--accent);
  flex:1 1 auto;
  position:relative;
}
.dimline i::before,
.dimline i::after{
  content:"";
  position:absolute;
  top:-4px;
  width:1px;height:9px;
  background:var(--accent);
}
.dimline i::before{left:0;}
.dimline i::after{right:0;}
.dimline b{
  font-weight:400;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--accent-2);
  white-space:nowrap;
}

.hero-intro{grid-column:1 / span 6;}

/* ---------- figura principal ---------- */

.figure-main{
  margin:0;
  grid-column:1 / span 7;
}
.figure-main img{width:100%;}

.figure-note{
  grid-column:9 / span 4;
  align-self:end;
  padding-bottom:6px;
  position:relative;
}
.figure-note::before{
  content:"";
  position:absolute;
  left:-28px;
  bottom:12px;
  width:26px;height:1px;
  background:var(--accent-2);
}

.figure-row{align-items:stretch;}

/* ---------- bloques de texto ---------- */

.block{max-width:none;}
.block + .block{margin-top:46px;}

ul.list,ol.list{
  margin:0 0 20px;
  padding-left:0;
  list-style:none;
}
ul.list li,ol.list li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
}
ul.list li::before{
  content:"";
  position:absolute;
  left:0;top:13px;
  width:12px;height:1px;
  background:var(--accent);
}
ol.list{counter-reset:it;}
ol.list li{padding-left:34px;}
ol.list li::before{
  counter-increment:it;
  content:counter(it,decimal-leading-zero);
  position:absolute;
  left:0;top:0;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--accent-2);
}

.defs{margin:0;}
.defs dt{
  font-family:var(--serif);
  font-size:19px;
  margin-top:26px;
}
.defs dd{
  margin:6px 0 0;
  padding-left:0;
}

/* ---------- sección oscura con detalle ---------- */

.detail-grid{align-items:start;row-gap:40px;}

.figure-detail{
  margin:0;
  grid-column:2 / span 4;
}
.figure-detail img{width:100%;}
.figure-detail figcaption{margin-top:12px;}

.detail-text{grid-column:7 / span 6;}

/* ---------- About ---------- */

.about-rail{
  position:relative;
  padding-left:34px;
}
.about-rail::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:1px;
  background:var(--accent);
}

.about-rail section{position:relative;padding-bottom:6px;}
.about-rail section + section{margin-top:44px;}
.about-rail section::before{
  content:"";
  position:absolute;
  left:-34px;top:14px;
  width:18px;height:1px;
  background:var(--accent-2);
}

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

.site-footer{
  background:var(--bg);
  padding:60px 0 34px;
}

.footer-top{
  height:1px;background:rgba(36,28,25,.35);
}
.footer-top + div{
  height:3px;background:var(--accent-2);width:16.66%;margin-bottom:44px;
}

.footer-grid{row-gap:36px;}

.footer-brand{grid-column:1 / span 5;}
.footer-brand p{font-size:15px;color:var(--ink-soft);margin-top:14px;}
.footer-name{
  font-family:var(--serif);
  font-size:30px;
  line-height:1;
}

.footer-col-a{grid-column:8 / span 2;}
.footer-col-b{grid-column:10 / span 3;}

.site-footer h2{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--accent-2);
  margin:0 0 14px;
}

.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin-bottom:9px;font-size:15px;}
.site-footer .footer-col-a a,
.site-footer .footer-col-b a{color:var(--ink);text-decoration:none;border-bottom:1px solid rgba(47,61,99,.4);}
.site-footer .footer-col-a a:hover,
.site-footer .footer-col-b a:hover{color:var(--accent);border-bottom-color:var(--accent);}

.footer-end{
  margin-top:48px;
  padding-top:16px;
  border-top:1px solid rgba(36,28,25,.22);
  font-size:13px;
  color:var(--ink-soft);
}

/* ---------- páginas internas ---------- */

.page-head{padding:64px 0 10px;}
.page-head h1{font-size:clamp(30px,4.2vw,46px);}
.page-head .num{margin-bottom:18px;}

.prose h2{margin-top:0;}
.prose section + section{margin-top:52px;}

/* ---------- responsive ---------- */

@media (max-width:900px){
  .c7,.c9,.c6,.c8,.c5,
  .hero h1,.dimline,.hero-intro,
  .figure-main,.figure-note,
  .figure-detail,.detail-text,
  .footer-brand,.footer-col-a,.footer-col-b{
    grid-column:1 / span 12;
  }
  .figure-note{margin-top:18px;padding-bottom:0;}
  .figure-note::before{display:none;}
  .figure-detail{max-width:420px;}
  .sec,.sec-b,.sec-c,.sec-dark{padding:56px 0;}
  .hero{padding:52px 0 48px;}
  .footer-col-a,.footer-col-b{margin-top:4px;}
}

@media (max-width:620px){
  body{font-size:16px;line-height:1.75;}
  .wrap{padding:0 20px;}
  .header-inner{flex-direction:column;align-items:flex-start;gap:14px;}
  .site-nav ul{gap:6px 18px;}
  .hero-inner{padding-left:30px;}
  .hero-inner::before{left:8px;}
  .hero-inner::after,.hero-tick-b{left:2px;width:13px;}
  h1 .l2{margin-left:0;}
  .sec,.sec-b,.sec-c,.sec-dark{padding:44px 0;}
  .about-rail{padding-left:24px;}
  .about-rail section::before{left:-24px;width:14px;}
  .rule span:last-child,.footer-top + div{width:34%;}
  .lead{font-size:17.5px;}
}