/* Pritano — hoja de estilo común */

:root{
  --bg:#f2f0ea;
  --bg-alt:#e5e2d9;
  --ink:#1a1c22;
  --muted:#6e6b64;
  --paper:#f2f0ea;
  --accent:#a82c26;
  --accent2:#2a4a6b;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --h1:clamp(2.35rem,5.2vw,4.05rem);
  --gap:28px;
  --rhythm:96px;
}

*{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}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px;width:100%}

.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  column-gap:var(--gap);
}

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

h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0}
h1{font-size:var(--h1);line-height:1.03;letter-spacing:-.015em}
h2{font-size:clamp(1.45rem,2.3vw,1.85rem);line-height:1.2;margin-bottom:18px}
h3{font-size:1.12rem;line-height:1.35;margin:32px 0 10px}
p{margin:0 0 20px}
p:last-child{margin-bottom:0}

.lead{font-size:1.06rem;line-height:1.75}
.caption{font-family:var(--sans);font-size:12px;line-height:1.6;color:var(--muted);margin-top:12px;font-style:italic}
.num{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--accent2);
  grid-column:1/2;
  padding-top:6px;
}

.hr{border:0;border-top:1px solid rgba(168,44,38,.45);margin:0}

/* ---------- cabecera ---------- */

.site-head{padding:26px 0 22px;border-bottom:1px solid rgba(110,107,100,.3)}
.head-in{display:flex;flex-wrap:wrap;gap:14px 34px;align-items:baseline;justify-content:space-between}
.brand{
  font-family:var(--serif);
  font-size:1.35rem;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand span{color:var(--accent)}
.site-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 22px;margin:0;padding:0}
.site-nav a{
  font-size:14px;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--accent)}

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

.hero{padding:72px 0 var(--rhythm)}
.hero h1{grid-column:1/9}
.hero-intro{grid-column:1/5;margin-top:34px}
.hero-meta{grid-column:1/5;margin-top:22px;font-size:12px;letter-spacing:.14em;color:var(--accent2);text-transform:uppercase}
.hero-fig{
  grid-column:9/13;
  grid-row:1/4;
  margin:0;
  max-width:480px;
  margin-top:calc(var(--h1) * 2.06);
}

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

.band{padding:var(--rhythm) 0}
.band--alt{background:var(--bg-alt)}
.band--dark{background:var(--ink);color:var(--paper)}
.band--dark h2,.band--dark h3{color:var(--paper)}
.band--dark .caption{color:#b6b2a8}
.band--dark .num{color:#8fa8c2}
.band--dark a{color:#e8a19c}

.col-6{grid-column:2/8}
.col-8{grid-column:3/11}
.col-7{grid-column:5/12}

.sec + .sec{margin-top:var(--rhythm)}
.sec-rule{grid-column:1/13;margin-bottom:40px}

.two{grid-column:2/12;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--gap);row-gap:4px;margin-top:8px}
.two ul{margin:0}

ul,ol{margin:0 0 20px;padding-left:20px}
li{margin-bottom:9px}
li::marker{color:var(--accent)}

.labels{grid-column:1/4;list-style:none;margin:0;padding:0}
.labels li{
  border-top:1px solid rgba(168,44,38,.45);
  padding:12px 0;
  margin:0;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}

/* imagen de detalle en sección oscura */
.detail-fig{grid-column:2/7;margin:0}
.detail-txt{grid-column:8/13}

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

.site-foot{background:var(--ink);color:var(--paper);padding:64px 0 48px;margin-top:0}
.foot-in{display:grid;grid-template-columns:5fr 4fr 3fr;column-gap:var(--gap);row-gap:34px;align-items:start}
.foot-name{font-family:var(--serif);font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.05}
.foot-name small{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8fa8c2;margin-top:14px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin-bottom:9px}
.site-foot a{color:var(--paper);text-decoration:none;border-bottom:1px solid rgba(242,240,234,.35);font-size:15px}
.site-foot a:hover{border-bottom-color:var(--accent);color:#e8a19c}
.foot-mail{font-size:15px}
.foot-mail a{border-bottom-color:var(--accent)}
.foot-note{margin-top:48px;padding-top:20px;border-top:1px solid rgba(242,240,234,.22);font-size:12px;color:#b6b2a8;max-width:62ch}

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

.page-head{padding:64px 0 40px}
.page-head h1{grid-column:1/10;font-size:clamp(2rem,4.2vw,3.1rem)}
.page-head .lead{grid-column:1/7;margin-top:26px;color:var(--muted)}
.page-body{padding:0 0 var(--rhythm)}
.legal{grid-column:3/11}
.legal h2{margin-top:52px}
.legal h2:first-of-type{margin-top:0}

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

@media (max-width:900px){
  :root{--rhythm:56px;--gap:20px}
  body{font-size:16.5px}
  .hero{padding:48px 0 var(--rhythm)}
  .hero h1,.hero-intro,.hero-meta,.hero-fig,
  .col-6,.col-8,.col-7,.two,.labels,
  .detail-fig,.detail-txt,.legal,
  .page-head h1,.page-head .lead,.sec-rule{grid-column:1/13}
  .hero-fig{grid-row:auto;margin-top:36px;max-width:420px}
  .num{grid-column:1/13;padding-top:0;margin-bottom:10px}
  .two{grid-template-columns:1fr;row-gap:0}
  .labels{margin-bottom:28px}
  .detail-fig{max-width:420px;margin-bottom:32px}
  .foot-in{grid-template-columns:1fr}
  .page-head{padding:44px 0 28px}
  .site-nav ul{gap:6px 18px}
}

@media (max-width:520px){
  .head-in{flex-direction:column;align-items:flex-start;gap:14px}
  .site-nav a{font-size:13.5px}
}