/* Stadanta — hoja de estilo general */

:root{
  --bg:#f7f2e2;
  --bg-alt:#ede5cd;
  --dark:#17191a;
  --ink:#1b1a16;
  --muted:#756f5c;
  --accent:#1f7d78;
  --accent2:#a8721c;
  --gap:32px;
}

*{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:18px;
  line-height:1.9;
  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{outline:2px solid var(--accent);outline-offset:3px;}

h1,h2,h3{
  font-family:Georgia,'Times New Roman',serif;
  font-weight:400;
  letter-spacing:-.01em;
}

h2{font-size:clamp(24px,2.6vw,31px);line-height:1.3;margin:0 0 22px;}
h3{font-size:20px;line-height:1.3;margin:38px 0 14px;}

p{margin:0 0 26px;}
p:last-child{margin-bottom:0;}

.wrap{max-width:1180px;margin:0 auto;padding:0 26px;}

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

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

.site-head{padding:26px 0 22px;border-bottom:1px solid rgba(31,125,120,.45);}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:14px 28px;}

.brand{
  font-family:Georgia,'Times New Roman',serif;
  font-size:23px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{text-decoration:none;color:var(--accent);}

.site-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;margin:0;padding:0;}
.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"]{border-bottom-color:var(--accent);color:var(--accent);}

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

.hero{padding:78px 0 30px;}
.hero h1{
  grid-column:1 / 9;
  grid-row:1;
  font-size:clamp(32px,5vw,58px);
  line-height:1.12;
  margin:0 0 34px;
  max-width:16ch;
}
.hero-lead{
  grid-column:1 / 5;
  grid-row:2;
  font-size:18px;
  color:var(--ink);
}
.hero-lead .kicker{
  display:block;
  font-size:14px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent2);
  margin-bottom:16px;
}
.hero-fig{
  grid-column:9 / 13;
  grid-row:1 / span 2;
  align-self:start;
  margin:clamp(60px,10vw,148px) 0 0;
  max-width:480px;
  justify-self:end;
}

figure{margin:0;}
figcaption{
  font-size:14px;
  line-height:1.6;
  font-style:italic;
  color:var(--muted);
  margin-top:12px;
  max-width:42ch;
}

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

.hr{border:0;border-top:1px solid rgba(31,125,120,.45);margin:0;}
.hr-soft{border:0;border-top:1px solid rgba(168,114,28,.4);margin:0;}

.sec{padding:96px 0;}
.sec-tight{padding:64px 0;}

.num{
  grid-column:1 / 2;
  font-size:14px;
  letter-spacing:.14em;
  color:var(--accent2);
  padding-top:8px;
}

.col-a{grid-column:3 / 9;}   /* 6 columnas con sangría a la izquierda */
.col-b{grid-column:3 / 11;}  /* 8 columnas centradas */
.col-c{grid-column:2 / 12;}

.alt{background:var(--bg-alt);}

/* listas */

.cols2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:56px;
  row-gap:0;
  margin-top:10px;
}

ul.check,ol.steps{padding-left:0;list-style:none;margin:0 0 26px;}
ul.check li,ol.steps li{
  position:relative;
  padding-left:26px;
  margin-bottom:14px;
  line-height:1.75;
}
ul.check li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:9px;height:1px;
  background:var(--accent);
}
ol.steps{counter-reset:step;}
ol.steps li{padding-left:38px;counter-increment:step;}
ol.steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-size:14px;
  color:var(--accent2);
  letter-spacing:.08em;
}

.lead-note{font-size:14px;line-height:1.7;color:var(--muted);}

/* ---------- sección contrastada ---------- */

.dark{background:var(--dark);color:var(--bg);}
.dark h2,.dark h3{color:var(--bg);}
.dark .num{color:var(--accent2);}
.dark a{color:#6fc3bd;}
.dark a:focus-visible{outline-color:var(--bg);}
.dark figcaption{color:#a8a291;}
.dark ul.check li::before{background:#6fc3bd;}
.dark .lead-note{color:#a8a291;}

.detail-fig{grid-column:2 / 6;margin-top:6px;}
.detail-text{grid-column:7 / 12;}

/* ---------- páginas interiores ---------- */

.page-head{padding:70px 0 26px;}
.page-head h1{
  grid-column:2 / 10;
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.18;
  margin:0 0 22px;
}
.page-head .page-lead{grid-column:2 / 8;color:var(--muted);font-size:17px;margin:0;}

.about-labels{
  grid-column:1 / 5;
  list-style:none;
  margin:6px 0 40px;
  padding:0;
  font-size:14px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
}
.about-labels li{padding:14px 0;border-top:1px solid rgba(168,114,28,.5);}
.about-labels li:last-child{border-bottom:1px solid rgba(168,114,28,.5);}
.about-body{grid-column:6 / 13;}

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

.site-foot{background:var(--dark);color:var(--bg);margin-top:0;padding:72px 0 56px;}
.foot-grid{display:grid;grid-template-columns:5fr 4fr 3fr;column-gap:var(--gap);row-gap:34px;align-items:start;}
.foot-name{
  font-family:Georgia,'Times New Roman',serif;
  font-size:clamp(28px,4vw,44px);
  line-height:1.2;
  margin:0 0 14px;
  letter-spacing:.02em;
}
.foot-tag{font-size:14px;line-height:1.7;color:#a8a291;margin:0;max-width:34ch;}
.site-foot nav ul{list-style:none;margin:0;padding:0;}
.site-foot nav li{margin-bottom:12px;}
.site-foot nav a{color:var(--bg);text-decoration:none;border-bottom:1px solid rgba(111,195,189,.6);padding-bottom:2px;}
.site-foot nav a:hover{color:#6fc3bd;}
.site-foot a:focus-visible{outline:2px solid var(--bg);outline-offset:3px;}
.foot-contact p{margin:0 0 10px;font-size:15px;}
.foot-label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent2);}
.foot-legal{margin-top:52px;padding-top:20px;border-top:1px solid rgba(247,242,226,.22);font-size:13px;color:#a8a291;}

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

@media (max-width:900px){
  .grid{column-gap:22px;}
  .hero{padding:52px 0 20px;}
  .hero h1,.hero-lead,.hero-fig,.num,.col-a,.col-b,.col-c,
  .detail-fig,.detail-text,.page-head h1,.page-head .page-lead,
  .about-labels,.about-body{grid-column:1 / -1;}
  .hero h1{grid-row:auto;max-width:none;}
  .hero-lead{grid-row:auto;}
  .hero-fig{grid-row:auto;margin:36px 0 0;justify-self:start;max-width:420px;}
  .num{padding-top:0;margin-bottom:10px;}
  .sec{padding:56px 0;}
  .sec-tight{padding:44px 0;}
  .cols2{grid-template-columns:1fr;column-gap:0;}
  .detail-fig{margin-bottom:32px;max-width:420px;}
  .page-head{padding:46px 0 20px;}
  .about-labels{margin-bottom:30px;}
  .foot-grid{grid-template-columns:1fr;}
  .site-foot{padding:54px 0 44px;}
}

@media (max-width:560px){
  body{font-size:17px;}
  .wrap{padding:0 20px;}
  .site-nav ul{gap:8px 18px;}
  .site-nav a{font-size:14px;}
}