/* Pluvatru — hoja de estilos común */

:root{
  --bg:#f2f0ea;
  --bg-alt:#e5e2d9;
  --ink:#1a1c22;
  --muted:#6e6b64;
  --on-dark:#f2f0ea;
  --accent:#a82c26;
  --accent-2:#2a4a6b;
  --accent-2-light:#8aaccd;
  --rule:rgba(26,28,34,.16);
  --rule-dark:rgba(242,240,234,.22);
  --step:72px;
}

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

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

body{
  margin:0;
  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{max-width:100%}

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}
.band--dark a{color:#e8a9a4}
.band--dark a:focus-visible{outline-color:#e8a9a4}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--on-dark);padding:10px 16px;z-index:10}
.skip:focus{left:0}

/* ---------- retícula ---------- */

.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  column-gap:24px;
}

.band{padding:var(--step) 0}
.band--alt{background:var(--bg-alt)}
.band--dark{background:var(--ink);color:var(--on-dark)}
.band--tight{padding:calc(var(--step)*.62) 0}

.rail{
  grid-column:1/4;
  grid-row:1/span 80;
  border-right:1px solid rgba(168,44,38,.42);
}
.band--dark .rail{border-right-color:var(--rule-dark)}

.mark{
  grid-column:1/4;
  grid-row:1;
  justify-self:end;
  padding-right:28px;
  padding-top:.5em;
  font-size:13px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent-2);
  line-height:1.4;
}
.band--dark .mark{color:var(--accent-2-light)}

.col{grid-column:4/10}
.col-wide{grid-column:4/12}

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

h1{
  grid-column:4/12;
  position:relative;
  margin:0 0 calc(var(--step)*.44);
  font-size:clamp(38px,6.2vw,76px);
  font-weight:800;
  letter-spacing:-.032em;
  line-height:1.04;
}

.initial{
  position:absolute;
  right:100%;
  top:-.04em;
  margin-right:26px;
  font-size:2em;
  line-height:.92;
  color:var(--accent);
  font-weight:800;
}

h2{
  grid-column:4/12;
  margin:0 0 22px;
  font-size:clamp(23px,2.6vw,33px);
  font-weight:700;
  letter-spacing:-.018em;
  line-height:1.2;
}

h3{
  grid-column:4/10;
  margin:34px 0 10px;
  font-size:19px;
  font-weight:700;
  letter-spacing:-.005em;
}

p{margin:0 0 20px;max-width:72ch}
p:last-child{margin-bottom:0}

.lead{font-size:19px;line-height:1.65}

.guide{
  grid-column:4/12;
  height:0;
  margin:0 0 26px;
  border:0;
  border-top:1px solid var(--rule);
}
.guide + p,.guide + .lead{margin-top:0}
p + .guide{margin-top:6px}
.band--dark .guide{border-top-color:var(--rule-dark)}
h2 + .guide{margin-bottom:30px}

.note{color:var(--muted);font-size:13px;line-height:1.6;letter-spacing:.01em}
.band--dark .note{color:#b9b6ae}

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

ul.list,ol.list{
  grid-column:4/12;
  margin:0 0 22px;
  padding-left:0;
  list-style:none;
}
ul.list li,ol.list li{
  position:relative;
  padding-left:30px;
  margin-bottom:12px;
  max-width:74ch;
}
ul.list li::before{
  content:"—";
  position:absolute;
  left:0;
  top:0;
  color:var(--accent);
  font-weight:700;
}
ol.list{counter-reset:pl}
ol.list li{counter-increment:pl}
ol.list li::before{
  content:counter(pl,decimal-leading-zero);
  position:absolute;
  left:0;
  top:.18em;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--accent-2);
  font-weight:700;
}
.band--dark ol.list li::before{color:var(--accent-2-light)}

/* ---------- figuras ---------- */

.fig{
  grid-column:1/-1;
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  column-gap:24px;
  margin:0;
}
.fig img{grid-row:1;grid-column:6/13;width:100%;height:auto;display:block}
.fig figcaption{
  grid-row:1;
  grid-column:1/4;
  align-self:end;
  text-align:right;
  padding:0 28px 4px 0;
  border-right:1px solid var(--rule);
  color:var(--muted);
  font-size:13px;
  line-height:1.55;
}

.fig-dark{
  grid-column:1/-1;
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  column-gap:24px;
  margin:0;
  align-items:start;
}
.fig-dark img{grid-row:1;grid-column:1/6;width:100%;height:auto;display:block}
.fig-dark figcaption{
  grid-row:2;
  grid-column:1/6;
  padding-top:12px;
  color:#b9b6ae;
  font-size:13px;
  line-height:1.55;
}
.fig-dark .side{grid-row:1/span 2;grid-column:7/13;align-self:start}
.fig-dark .side h2,.fig-dark .side p,.fig-dark .side .guide,.fig-dark .side ul.list{grid-column:auto}
.fig-dark .side h2{margin-top:0}

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

.site-head{border-bottom:1px solid var(--rule);background:var(--bg)}
.site-head .wrap{padding-top:22px;padding-bottom:22px;align-items:baseline}
.brand{
  grid-column:1/4;
  font-weight:800;
  font-size:20px;
  letter-spacing:.02em;
  text-decoration:none;
  color:var(--ink);
}
.brand:hover{color:var(--accent)}
.site-nav{grid-column:4/13}
.site-nav ul{
  margin:0;padding:0;list-style:none;
  display:flex;flex-wrap:wrap;gap:6px 22px;
  font-size:15px;
}
.site-nav a{color:var(--ink);text-decoration:none;padding-bottom:3px;border-bottom:1px solid transparent}
.site-nav a:hover{border-bottom-color:var(--accent);color:var(--accent)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--accent)}

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

.site-foot{background:var(--bg-alt);border-top:1px solid var(--rule);padding:calc(var(--step)*.62) 0}
.site-foot .wrap{row-gap:18px}
.foot-rail{grid-column:1/2;grid-row:1/span 3;border-left:1px solid rgba(168,44,38,.42)}
.foot-name{grid-column:2/7;grid-row:1;font-weight:800;font-size:19px;letter-spacing:.02em}
.foot-mail{grid-column:9/13;grid-row:1;text-align:right}
.foot-nav{grid-column:2/9;grid-row:2}
.foot-nav ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;font-size:15px}
.foot-nav li + li::before{content:"/";color:var(--accent);margin:0 12px;display:inline-block}
.foot-nav a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule)}
.foot-nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.foot-note{grid-column:2/10;grid-row:3;color:var(--muted);font-size:13px;line-height:1.6;max-width:70ch}

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

.doc h2{margin-top:calc(var(--step)*.5)}
.doc .mark-letter{
  grid-column:1/4;
  justify-self:end;
  padding-right:28px;
  font-size:44px;
  font-weight:800;
  line-height:1;
  color:var(--accent);
}

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

@media (max-width:1000px){
  .col{grid-column:4/12}
  .fig img{grid-column:4/13}
  .fig-dark img{grid-column:1/7}
  .fig-dark figcaption{grid-column:1/7}
  .fig-dark .side{grid-column:8/13}
}

@media (max-width:820px){
  :root{--step:44px}
  body{font-size:16px}
  .wrap{column-gap:16px;padding:0 18px}
  .rail,.foot-rail{display:none}
  h1,h2,h3,.col,.col-wide,.guide,ul.list,ol.list,
  .brand,.site-nav,.fig,.fig-dark{grid-column:1/-1}
  .mark{
    grid-column:1/-1;
    grid-row:auto;
    justify-self:start;
    text-align:left;
    padding:0 0 8px;
    border-left:2px solid var(--accent);
    padding-left:10px;
  }
  h1{font-size:clamp(32px,8.4vw,44px)}
  .initial{
    position:static;
    float:left;
    font-size:2.1em;
    line-height:.82;
    margin:.06em 10px 0 0;
  }
  .fig,.fig-dark{display:block}
  .fig img,.fig-dark img{width:100%}
  .fig figcaption{
    text-align:left;
    border-right:0;
    border-left:1px solid var(--rule);
    padding:10px 0 0 12px;
    margin-top:12px;
  }
  .fig-dark figcaption{padding-top:10px}
  .fig-dark .side{margin-top:28px}
  .doc .mark-letter{grid-column:1/-1;justify-self:start;padding:0 0 4px;font-size:34px}
  .site-head .wrap{row-gap:12px}
  .site-nav ul{gap:6px 18px;font-size:15px}
  .foot-name,.foot-mail,.foot-nav,.foot-note{grid-column:1/-1;grid-row:auto;text-align:left}
}