/* Brorosta — hoja de estilos común */

:root{
  --bg:#eeece8;
  --bg-alt:#dedbd5;
  --bg-dark:#232220;
  --ink:#191817;
  --ink-soft:#6b6862;
  --accent:#8a6a12;
  --accent-2:#4a6470;
  --pad:clamp(20px,3.4vw,52px);
  --gap:clamp(18px,2.2vw,28px);
  --rhythm:88px;
}

*,*::before,*::after{box-sizing:border-box}

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

body{
  margin:0;
  padding:clamp(20px,3vw,44px);
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden;
}

img{display:block;max-width:100%;height:auto}

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- podloge / slab ---------- */

.slab{
  max-width:1180px;
  margin:0 auto;
  border:1px solid rgba(138,106,18,.55);
  background:var(--bg);
  padding:var(--pad);
}

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

.col-main{grid-column:1/8}
.col-side{grid-column:9/13}
.col-wide{grid-column:1/10}
.col-full{grid-column:1/13}

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

.topbar{
  display:flex;
  flex-wrap:wrap;
  gap:14px 26px;
  align-items:baseline;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid rgba(25,24,23,.22);
  margin-bottom:clamp(34px,5vw,64px);
}

.brand{
  font-size:19px;
  font-weight:700;
  letter-spacing:-.02em;
  text-decoration:none;
  color:var(--ink);
}
.brand:hover{color:var(--accent)}

.topnav ul{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  list-style:none;
  margin:0;
  padding:0;
  font-size:14px;
}
.topnav a{color:var(--ink);text-decoration:none;border-bottom:1px solid rgba(138,106,18,.5);padding-bottom:2px}
.topnav a:hover,.topnav a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--accent)}

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

h1{
  font-size:clamp(38px,6.4vw,70px);
  line-height:1.02;
  letter-spacing:-.035em;
  font-weight:700;
  margin:0 0 22px;
}

h2{
  font-size:clamp(22px,2.5vw,29px);
  line-height:1.22;
  letter-spacing:-.017em;
  font-weight:600;
  margin:0 0 16px;
}

h3{
  font-size:18px;
  line-height:1.35;
  font-weight:600;
  margin:26px 0 8px;
}

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

.lead{font-size:19px;line-height:1.6}

.num{
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin:0 0 10px;
}

.cap,figcaption{
  font-size:13px;
  line-height:1.55;
  color:var(--ink-soft);
}

/* ---------- tablas-nota ---------- */

.note{
  border:1px solid rgba(74,100,112,.45);
  padding:16px 18px;
  font-size:13px;
  line-height:1.6;
  color:var(--ink-soft);
}
.note h2,.note h3{
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin:0 0 12px;
  font-weight:600;
}
.note dl{margin:0}
.note dt{color:var(--ink);font-weight:600;margin-top:9px}
.note dt:first-child{margin-top:0}
.note dd{margin:0}
.note ul{margin:0;padding-left:18px}
.note li{margin-bottom:6px}
.note li:last-child{margin-bottom:0}
.note li::marker{color:var(--accent)}
.note a{color:var(--accent)}

.note--right{grid-column:8/13}

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

.hero h1{grid-column:1/9}
.hero .hero-note{grid-column:9/13}
.hero .hero-lead{grid-column:1/9;margin-top:6px}

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

.sec{margin-top:var(--rhythm)}
.sec:first-of-type{margin-top:0}

.rule{
  position:relative;
  height:1px;
  background:rgba(25,24,23,.3);
  margin:var(--rhythm) 0;
}
.rule::before,.rule::after{
  content:"";
  position:absolute;
  top:-5px;
  width:1px;
  height:11px;
  background:rgba(25,24,23,.45);
}
.rule::before{left:0}
.rule::after{right:0}

/* separador sustituido por una tabla en el margen derecho */
.rule-note{margin:var(--rhythm) 0}

/* ---------- bandas ---------- */

.band{
  background:var(--bg-alt);
  margin-left:calc(-1 * var(--pad));
  margin-right:calc(-1 * var(--pad));
  padding:clamp(32px,4vw,52px) var(--pad);
}

.band--dark{
  background:var(--bg-dark);
  color:var(--bg);
}
.band--dark h2,.band--dark h3{color:var(--bg)}
.band--dark .num{color:#9fb3bd}
.band--dark .cap,.band--dark figcaption{color:#b3afa7}
.band--dark .note{border-color:rgba(238,236,232,.3);color:#c8c4bc}
.band--dark .note h3{color:#9fb3bd}
.band--dark .note dt{color:var(--bg)}
.band--dark a{color:#d7b45a}
.band--dark img{border-color:rgba(238,236,232,.25)}
.band--dark li::marker{color:#d7b45a}

/* ---------- imágenes ---------- */

figure{margin:0}

.fig-main img{border:1px solid rgba(25,24,23,.3)}
.fig-main{display:contents}
.fig-main .fig-img{grid-column:1/6}
.fig-main figcaption{grid-column:7/11;padding-top:6px}

.fig-detail img{border:1px solid rgba(238,236,232,.25)}
.fig-detail{grid-column:2/7}
.fig-detail figcaption{margin-top:10px}
.band--dark .col-text{grid-column:8/13}

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

.list{margin:0 0 18px;padding-left:20px}
.list li{margin-bottom:9px}
.list li::marker{color:var(--accent)}

.checklist{list-style:none;margin:0;padding:0}
.checklist li{
  position:relative;
  padding-left:26px;
  margin-bottom:11px;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:11px;
  height:11px;
  border:1px solid var(--accent);
}

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

.site-footer{
  max-width:1180px;
  margin:clamp(44px,6vw,84px) auto 0;
  padding-top:4px;
}
.footer-top{
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  justify-content:space-between;
  align-items:baseline;
}
.footer-top .f-name{font-weight:700;letter-spacing:-.02em;font-size:18px}
.footer-line{height:1px;background:rgba(25,24,23,.3);margin:16px 0 18px}
.footer-nav ul{
  display:flex;
  flex-wrap:wrap;
  gap:9px 22px;
  list-style:none;
  margin:0 0 14px;
  padding:0;
  font-size:14px;
}
.footer-nav a{color:var(--ink);text-decoration:none;border-bottom:1px solid rgba(138,106,18,.5);padding-bottom:2px}
.footer-nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.footer-note{font-size:13px;line-height:1.6;color:var(--ink-soft);max-width:62ch;margin:0}

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

@media (max-width:1000px){
  :root{--rhythm:64px}
  .col-main{grid-column:1/9}
  .col-side{grid-column:9/13}
  .hero h1{grid-column:1/13}
  .hero .hero-lead{grid-column:1/9}
  .hero .hero-note{grid-column:9/13}
  .fig-main .fig-img{grid-column:1/8}
  .fig-main figcaption{grid-column:8/13}
  .fig-detail{grid-column:1/7}
  .band--dark .col-text{grid-column:7/13}
  .note--right{grid-column:7/13}
}

@media (max-width:760px){
  :root{--rhythm:52px}
  body{font-size:16.5px}
  .grid{grid-template-columns:1fr}
  .col-main,.col-side,.col-wide,.col-full,
  .hero h1,.hero .hero-lead,.hero .hero-note,
  .fig-main .fig-img,.fig-main figcaption,
  .fig-detail,.band--dark .col-text,.note--right{grid-column:1/-1}
  .fig-main .fig-img img,.fig-detail img{width:100%}
  .lead{font-size:18px}
  .topbar{margin-bottom:30px}
}