/* Nantitino — hoja de estilo común */

:root{
  --bg:#14161a;
  --bg-alt:#1d2026;
  --bg-contrast:#e4e4e1;
  --text:#d8dbdf;
  --muted:#8a9098;
  --text-contrast:#14161a;
  --accent:#e8a33d;
  --accent2:#4fb79a;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:Georgia,'Times New Roman',serif;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.7;
  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;}

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

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

.wrap{
  width:100%;
  max-width:1220px;
  margin:0 auto;
  padding:0 28px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
}

.c5{grid-column:1 / span 5;}
.c6{grid-column:1 / span 6;}
.c7{grid-column:1 / span 7;}
.c8{grid-column:1 / span 8;}

.c6-right{grid-column:6 / span 6;}
.c5-right{grid-column:7 / span 5;}
.c7-mid{grid-column:3 / span 7;}
.c6-mid{grid-column:4 / span 6;}

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

h1,h2,h3{
  font-family:var(--sans);
  font-weight:800;
  color:#f0f2f4;
  margin:0 0 .6em;
}

h1{
  font-size:clamp(2.5rem,6.4vw,4.6rem);
  line-height:.98;
  letter-spacing:-.035em;
}

h2{
  font-size:clamp(1.55rem,3vw,2.1rem);
  line-height:1.08;
  letter-spacing:-.02em;
  margin-bottom:.7em;
}

h3{
  font-size:1.12rem;
  line-height:1.25;
  letter-spacing:-.005em;
  margin-bottom:.5em;
}

p{margin:0 0 1.15em;}

.lead{font-size:1.2rem;line-height:1.6;}

.eyebrow{
  font-family:var(--sans);
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent2);
  margin:0 0 1.1rem;
}

.caption{
  font-family:var(--sans);
  font-size:.79rem;
  line-height:1.5;
  color:var(--muted);
  margin:.9rem 0 0;
}

.muted{color:var(--muted);}

/* ---------- separadores ---------- */

.rule{height:3px;background:var(--accent);border:0;margin:0 0 2.4rem;}
.rule-s{width:14%;}
.rule-m{width:26%;}
.rule-l{width:40%;}
.rule-2{background:var(--accent2);}
.rule-right{margin-left:auto;}

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

.site-header{
  border-bottom:1px solid #2a2e36;
  padding:22px 0;
}
.site-header .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 32px;
  justify-content:space-between;
}
.brand{
  font-family:var(--sans);
  font-weight:800;
  font-size:1.28rem;
  letter-spacing:-.02em;
  color:#f0f2f4;
  text-decoration:none;
}
.brand:hover{color:var(--accent);}

.site-nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  margin:0;padding:0;
}
.site-nav a{
  font-family:var(--sans);
  font-size:.92rem;
  color:var(--text);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:2px solid transparent;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{
  border-bottom-color:var(--accent);
  color:#fff;
}

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

.band{padding:64px 0;}
.band-fig{padding:112px 0 64px;}
.band-alt{background:var(--bg-alt);}
.band-contrast{
  background:var(--bg-contrast);
  color:var(--text-contrast);
  padding:96px 0;
}
.band-contrast h2,.band-contrast h3{color:#0f1114;}
.band-contrast .eyebrow{color:#1f6f5f;}
.band-contrast .caption{color:#5a5f66;}
.band-contrast a{color:#8a5c05;}

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

.hero{padding:88px 0 24px;}
.hero-top{align-items:start;}
.hero h1{grid-column:1 / span 7;margin-bottom:0;}
.hero-mark{
  grid-column:11 / span 1;
  height:2.1em;
  min-height:96px;
  background:var(--accent2);
  width:14px;
  justify-self:end;
}
.hero-intro{margin-top:2.6rem;}

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

.fig-main{
  grid-column:1 / span 8;
  margin:0;
}
@media (min-width:1300px){
  .fig-main{margin-left:-8.33%;}
}
.fig-main .caption{text-align:right;}

.fig-detail{
  grid-column:1 / span 4;
  margin:0;
}
.detail-text{grid-column:7 / span 6;}

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

ul.notes,ol.notes{
  margin:0 0 1.4em;
  padding-left:1.2em;
}
ul.notes li,ol.notes li{margin-bottom:.55em;}
ul.notes li::marker{color:var(--accent);}
ol.notes li::marker{color:var(--accent);font-family:var(--sans);font-weight:700;}

.defs{margin:0 0 1.4em;}
.defs dt{
  font-family:var(--sans);
  font-weight:700;
  font-size:1rem;
  color:#f0f2f4;
  margin-top:1.1em;
}
.band-contrast .defs dt{color:#0f1114;}
.defs dd{margin:.2em 0 0;}

.stack > * + *{margin-top:2.6rem;}

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

.site-footer{
  background:var(--bg-alt);
  padding:56px 0 48px;
  margin-top:0;
}
.footer-bar{
  height:6px;
  width:33.33%;
  background:var(--accent);
  margin-bottom:34px;
}
.footer-grid{align-items:start;row-gap:28px;}
.footer-main{grid-column:1 / span 8;}
.footer-mail{grid-column:10 / span 3;text-align:right;}
.footer-name{
  font-family:var(--sans);
  font-weight:800;
  font-size:1.9rem;
  letter-spacing:-.03em;
  color:#f0f2f4;
  margin:0 0 18px;
}
.footer-nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:8px 22px;
}
.footer-nav a{
  font-family:var(--sans);
  font-size:.92rem;
  color:var(--text);
  text-decoration:none;
  border-bottom:1px solid #3a3f48;
  padding-bottom:2px;
}
.footer-nav a:hover{border-bottom-color:var(--accent);color:#fff;}
.footer-mail p{margin:0 0 .4em;font-family:var(--sans);font-size:.92rem;}
.footer-note{
  color:var(--muted);
  font-size:.85rem;
  font-family:var(--sans);
  margin:34px 0 0;
}

/* ---------- about ---------- */

.about-grid{align-items:start;}
.about-marks{
  grid-column:1 / span 2;
  display:flex;
  flex-direction:column;
  gap:180px;
  padding-top:14px;
}
.about-marks span{display:block;height:3px;background:var(--accent2);}
.about-marks span:nth-child(2){background:var(--accent);width:70%;}
.about-marks span:nth-child(3){width:45%;}
.about-body{grid-column:4 / span 6;}

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

@media (max-width:900px){
  .wrap{padding:0 22px;}
  .grid{column-gap:18px;}
  .c5,.c6,.c7,.c8,.c6-right,.c5-right,.c7-mid,.c6-mid,
  .hero h1,.hero-intro,.fig-main,.fig-detail,.detail-text,
  .footer-main,.footer-mail,.about-body{grid-column:1 / -1;}
  .fig-main{margin-left:0;}
  .fig-detail{margin-bottom:2rem;}
  .hero-mark{
    grid-column:1 / -1;
    justify-self:start;
    width:64px;height:12px;min-height:0;
    margin-bottom:26px;
    order:-1;
  }
  .hero-top{display:flex;flex-direction:column;align-items:flex-start;}
  .band{padding:40px 0;}
  .band-fig{padding:64px 0 40px;}
  .band-contrast{padding:56px 0;}
  .hero{padding:52px 0 16px;}
  .footer-mail{text-align:left;}
  .footer-bar{width:60%;}
  .about-marks{display:none;}
  .fig-main .caption{text-align:left;}
  .stack > * + *{margin-top:2rem;}
}

@media (max-width:560px){
  body{font-size:17px;}
  .lead{font-size:1.08rem;}
  .site-header .wrap{flex-direction:column;align-items:flex-start;gap:14px;}
}
