/* Stisalu — hoja de estilo general */

:root{
  --bg:#eef1e8;
  --bg-alt:#e2e7dc;
  --bg-dark:#2c3a2c;
  --ink:#1f2620;
  --ink-soft:#6d7468;
  --ink-inv:#eef1e8;
  --accent:#5f7a46;
  --accent-2:#b4655a;
  --line:#c6cebb;
  --gap:24px;
}

*{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;
}

/* ---------- rejilla ---------- */

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 40px;
}

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

.col7{grid-column:1 / span 7;}
.col6{grid-column:1 / span 6;}
.col8{grid-column:1 / span 8;}
.col9{grid-column:1 / span 9;}
.col12{grid-column:1 / -1;}

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

.band{background:var(--bg);}
.band-alt{background:var(--bg-alt);}
.band-dark{background:var(--bg-dark);color:var(--ink-inv);}

.r72{padding:72px 0;}
.r88{padding:88px 0;}
.r104{padding:104px 0;}

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

h1{
  font-size:clamp(2.35rem,6.2vw,4.15rem);
  line-height:1.03;
  font-weight:700;
  letter-spacing:-0.035em;
  margin:0;
}

.h1-b{display:block;padding-left:8.33%;}

h2{
  font-size:clamp(1.4rem,2.6vw,1.85rem);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-0.015em;
  margin:0 0 18px;
}

h3{
  font-size:1.06rem;
  font-weight:700;
  line-height:1.4;
  margin:30px 0 8px;
}

p{margin:0 0 18px;max-width:72ch;}

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:#c3d6ab;}

.num{
  display:block;
  font-size:13px;
  letter-spacing:0.09em;
  color:var(--accent-2);
  margin-bottom:10px;
}

.band-dark .num{color:#d9968c;}

.cap{
  font-size:13px;
  line-height:1.55;
  color:var(--ink-soft);
  margin:0;
}

.band-dark .cap{color:#a9b69f;}

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

.sep{grid-column:1 / -1;margin:0 0 40px;}
.sep::before{content:"";display:block;height:1px;background:var(--line);}
.sep::after{
  content:"";
  display:block;
  height:3px;
  width:calc((100% - 11 * var(--gap)) / 12 * 2 + var(--gap));
  background:var(--accent);
  margin-top:7px;
}
.band-dark .sep::before{background:#4b5c48;}
.band-dark .sep::after{background:#8aa06d;}

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

.hero{padding:76px 0 88px;position:relative;}

.hero-inner{position:relative;padding-left:34px;}

.dimline{
  position:absolute;
  left:0;
  top:6px;
  bottom:34px;
  width:1px;
  background:var(--accent);
}
.dimline::before,
.dimline::after{
  content:"";
  position:absolute;
  left:-6px;
  width:13px;
  height:1px;
  background:var(--accent);
}
.dimline::before{top:0;}
.dimline::after{bottom:0;}

.hero-meta{
  display:flex;
  align-items:center;
  gap:14px;
  margin:34px 0 34px;
  max-width:760px;
}
.hero-meta span{
  font-size:13px;
  letter-spacing:0.07em;
  color:var(--accent-2);
  white-space:nowrap;
}
.hero-meta i{
  display:block;
  flex:1 1 auto;
  height:1px;
  background:var(--line);
  position:relative;
}
.hero-meta i::before,
.hero-meta i::after{
  content:"";
  position:absolute;
  top:-4px;
  width:1px;
  height:9px;
  background:var(--accent);
}
.hero-meta i:first-of-type::before{left:0;}
.hero-meta i:first-of-type::after{right:0;display:none;}
.hero-meta i:last-of-type::before{left:0;display:none;}
.hero-meta i:last-of-type::after{right:0;}

.lead{font-size:1.11rem;}

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

.figmain{margin:0;}
.figmain img{
  display:block;
  width:100%;
  height:auto;
  border:1px solid var(--line);
}

.figside{
  grid-column:9 / span 4;
  align-self:end;
  position:relative;
  padding-bottom:4px;
}
.figside::before{
  content:"";
  position:absolute;
  right:100%;
  width:calc((100% - 3 * var(--gap)) / 4 + 2 * var(--gap));
  top:9px;
  height:1px;
  background:var(--accent-2);
}
.figside p{margin:0;}

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

ul,ol{margin:0 0 20px;padding-left:0;max-width:70ch;}
li{list-style:none;position:relative;padding-left:26px;margin-bottom:9px;}

ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:0.72em;
  width:11px;
  height:2px;
  background:var(--accent);
}

ol{counter-reset:step;}
ol li{padding-left:32px;}
ol li::before{
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  font-size:13px;
  color:var(--accent-2);
  line-height:1.85;
}

.band-dark ul li::before{background:#8aa06d;}

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

.dark-fig{grid-column:2 / span 4;margin:0;}
.dark-fig img{
  display:block;
  width:100%;
  height:auto;
  border:1px solid #4b5c48;
}
.dark-fig figcaption{margin-top:12px;}
.dark-text{grid-column:7 / span 6;}

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

.page-head{padding:64px 0 8px;}
.page-head h1{font-size:clamp(2rem,4.6vw,3.1rem);}
.page-head .lead{margin-top:26px;}

.railed{
  grid-column:1 / span 9;
  position:relative;
  padding-left:30px;
  border-left:1px solid var(--accent);
}
.railed section{position:relative;padding:0 0 34px;}
.railed section::before{
  content:"";
  position:absolute;
  left:-30px;
  top:14px;
  width:17px;
  height:1px;
  background:var(--accent-2);
}
.railed section p:last-child,
.railed section ul:last-child{margin-bottom:0;}
.railed section h2{max-width:34ch;}
.railed .col-text{max-width:66ch;}

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

.site-head{border-bottom:1px solid var(--line);background:var(--bg);}
.head-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 28px;
  padding:20px 0 18px;
}
.brand{
  font-size:1.22rem;
  font-weight:700;
  letter-spacing:-0.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand span{
  display:block;
  font-size:12px;
  font-weight:400;
  letter-spacing:0.05em;
  color:var(--ink-soft);
}
.site-head nav ul{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0;}
.site-head nav li{padding:0;margin:0;}
.site-head nav li::before{display:none;}
.site-head nav a{
  font-size:14.5px;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.site-head nav a:hover,
.site-head nav a[aria-current="page"]{border-bottom-color:var(--accent);}

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

.site-foot{background:var(--bg-alt);padding:0 0 26px;}
.foot-rule{padding-top:34px;}
.foot-rule::before{content:"";display:block;height:1px;background:var(--line);}
.foot-rule::after{
  content:"";
  display:block;
  height:3px;
  width:calc((100% - 11 * var(--gap)) / 12 * 2 + var(--gap));
  background:var(--accent);
  margin-top:7px;
}
.foot-grid{padding:34px 0 30px;row-gap:30px;}
.foot-brand{grid-column:1 / span 5;}
.foot-brand strong{
  display:block;
  font-size:1.7rem;
  font-weight:700;
  letter-spacing:-0.03em;
  line-height:1.1;
  margin-bottom:12px;
}
.foot-nav{grid-column:7 / span 3;}
.foot-contact{grid-column:10 / span 3;}
.site-foot h2{
  font-size:13px;
  font-weight:400;
  letter-spacing:0.08em;
  color:var(--accent-2);
  margin:0 0 12px;
}
.site-foot ul{margin:0;}
.site-foot li{padding-left:0;margin-bottom:7px;font-size:15px;}
.site-foot li::before{display:none;}
.site-foot a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:1px;}
.site-foot a:hover{background:rgba(95,122,70,.12);}
.foot-end{border-top:1px solid var(--line);padding-top:18px;}

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

@media (max-width:900px){
  :root{--gap:18px;}
  .wrap{padding:0 26px;}
  .col6,.col7,.col8,.col9{grid-column:1 / -1;}
  .figside{grid-column:1 / -1;margin-top:16px;padding-left:22px;}
  .figside::before{left:0;right:auto;width:14px;top:11px;}
  .dark-fig{grid-column:1 / -1;max-width:420px;}
  .dark-text{grid-column:1 / -1;margin-top:28px;}
  .railed{grid-column:1 / -1;}
  .foot-brand,.foot-nav,.foot-contact{grid-column:1 / -1;}
  .sep::after,.foot-rule::after{width:120px;}
}

@media (max-width:620px){
  body{font-size:16.5px;}
  .wrap{padding:0 20px;}
  .r72{padding:46px 0;}
  .r88{padding:52px 0;}
  .r104{padding:56px 0;}
  .hero{padding:44px 0 52px;}
  .hero-inner{padding-left:22px;}
  .h1-b{padding-left:16px;}
  .hero-meta{flex-wrap:wrap;gap:10px;margin:26px 0;}
  .hero-meta i{min-width:40px;}
  .page-head{padding:40px 0 4px;}
  .railed{padding-left:20px;}
  .railed section::before{left:-20px;width:12px;}
  .foot-brand strong{font-size:1.45rem;}
}