/* =========================================================================
   Plantilla A - Corporate
   Solo dos colores entran por cliente; todo lo demas se deriva con color-mix().
   Sin colores literales salvo blanco y negro puros.
   ========================================================================= */

:root{
  /* ---- lo que inyecta el motor de render ---- */
  --primary: #4a2352;
  --secondary: #f3edf5;
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --w-display: 700;
  --ls-display: -0.021em;
  --lh-body: 1.65;

  /* ---- tonos derivados ---- */
  --ink:          color-mix(in srgb, var(--primary) 88%, #000);
  --muted:        color-mix(in srgb, var(--primary) 80%, #fff);
  --wash:         color-mix(in srgb, var(--primary) 6%, #fff);
  --line:         color-mix(in srgb, var(--primary) 16%, #fff);
  --line-strong:  color-mix(in srgb, var(--primary) 34%, #fff);
  --dark:         color-mix(in srgb, var(--primary) 88%, #000);
  --on-dark-soft: color-mix(in srgb, var(--secondary) 80%, var(--primary));
  --band-line:    color-mix(in srgb, var(--secondary) 28%, var(--primary));

  /* ---- ritmo ---- */
  --shell: 74rem;
  --gap: clamp(1.5rem, 4vw, 3.5rem);
  --section-y: clamp(3.5rem, 7vw, 6.5rem);
}

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

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

body{
  margin:0;
  background:#fff;
  color:var(--ink);
  font-family:var(--font-body);
  line-height:var(--lh-body);
  font-size:clamp(1rem,0.96rem + 0.2vw,1.075rem);
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:var(--w-display);
  letter-spacing:var(--ls-display);
  line-height:1.12;
  margin:0;
  text-wrap:balance;
}
h1{font-size:clamp(2rem,1.35rem + 2.6vw,3.35rem)}
h2{font-size:clamp(1.5rem,1.2rem + 1.1vw,2.1rem)}
h3{font-size:clamp(1.05rem,1rem + 0.35vw,1.2rem);line-height:1.25}
p{margin:0}

a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid var(--primary);
  outline-offset:2px;
}

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

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:clamp(1.1rem,4vw,2.5rem);
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:20;
  background:var(--primary);color:#fff;
  padding:.75rem 1.1rem;text-decoration:none;
}
.skip-link:focus{left:0}

/* ------------------------------------------------------------------ header */
.site-head{
  border-bottom:1px solid var(--line);
  background:#fff;
}
.head-row{
  display:flex;align-items:center;gap:var(--gap);
  min-height:4.5rem;
  flex-wrap:wrap;
}
.brand{
  display:flex;align-items:center;gap:.7rem;
  min-height:44px;
  text-decoration:none;
  margin-right:auto;
  min-width:0;
}
.brand-logo{flex:0 0 auto;height:2.5rem;width:auto;max-width:min(11rem,52vw);object-fit:contain;object-position:left center}
.brand-mark{
  display:grid;place-items:center;
  width:2.5rem;height:2.5rem;
  background:var(--primary);color:#fff;
  font-family:var(--font-display);font-weight:var(--w-display);
  letter-spacing:.02em;font-size:.9rem;
}
.brand-name{
  font-family:var(--font-display);
  font-weight:var(--w-display);
  letter-spacing:var(--ls-display);
  font-size:clamp(1.05rem,1rem + 0.3vw,1.25rem);
  color:var(--ink);
}
.head-nav{display:flex;flex-wrap:wrap;gap:clamp(1rem,2.2vw,1.9rem)}
.head-nav a{
  display:inline-flex;align-items:center;
  min-height:44px;
  text-decoration:none;
  color:var(--muted);
  font-size:.95rem;
  border-bottom:2px solid transparent;
}
.head-nav a:hover{color:var(--ink)}
.head-nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--primary)}
.head-phone{
  display:inline-flex;align-items:center;min-height:44px;
  text-decoration:none;font-size:.95rem;color:var(--ink);
  border-left:1px solid var(--line);padding-left:1.2rem;
}
.head-phone:hover{color:var(--primary)}

/* -------------------------------------------------------------------- hero */
.hero{position:relative;background:#fff}
.hero-band{
  background:var(--primary);
  color:#fff;
  padding-top:clamp(2.75rem,6vw,4.5rem);
  padding-bottom:clamp(3rem,5vw,4.25rem);
  border-bottom:1px solid var(--band-line);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:var(--gap);
  align-items:end;
}
.hero-copy{max-width:44ch;align-self:start}
.hero-copy h1{color:#fff;max-width:26ch}
.eyebrow{
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--on-dark-soft);
  margin-bottom:1.1rem;
}
.lede{
  margin-top:1.25rem;
  color:var(--on-dark-soft);
  font-size:clamp(1.02rem,0.98rem + 0.3vw,1.18rem);
  max-width:46ch;
}
.lede-dark{color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}

/* ficha de datos superpuesta a la banda oscura */
.factsheet{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line-strong);
  padding:clamp(1.35rem,2.4vw,1.9rem);
  align-self:end;
  margin-bottom:clamp(-8.5rem,-9vw,-6.5rem);
  box-shadow:0 18px 40px rgb(0 0 0 / .16);
}
.factsheet-title{
  font-family:var(--font-display);
  font-weight:var(--w-display);
  letter-spacing:.1em;
  text-transform:uppercase;
  font-size:.72rem;
  color:var(--muted);
  padding-bottom:.9rem;
  border-bottom:2px solid var(--primary);
}
.factsheet dl,.contact-facts dl{margin:0}
.fact{
  display:grid;
  grid-template-columns:7rem minmax(0,1fr);
  gap:.6rem;
  padding:.72rem 0;
  border-bottom:1px solid var(--line);
  font-size:.94rem;
}
.factsheet .fact{font-size:.88rem}
.fact:last-child{border-bottom:0;padding-bottom:0}
.fact dt{color:var(--muted)}
.fact dd{margin:0;overflow-wrap:anywhere}
.fact dd a{text-decoration:none;color:var(--primary)}
.fact dd a:hover{text-decoration:underline}

/* ------------------------------------------------------------------ botones */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;
  padding:.75rem 1.5rem;
  font-family:var(--font-display);
  font-weight:var(--w-display);
  letter-spacing:.01em;
  font-size:.97rem;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--secondary);border-color:var(--secondary)}
.btn-ghost{background:transparent;color:#fff;border-color:var(--on-dark-soft)}
.btn-ghost:hover{background:color-mix(in srgb,#fff 12%,transparent);border-color:#fff}
.btn-solid{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-solid:hover{background:var(--dark);border-color:var(--dark)}

/* ---------------------------------------------------------------- secciones */
.band{padding-block:var(--section-y);border-bottom:1px solid var(--line)}
.about{padding-top:clamp(6rem,10vw,8.5rem)}
.section-label{
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);
  display:flex;align-items:baseline;gap:.7rem;
  padding-bottom:1rem;
}
.section-label span{
  font-family:var(--font-display);font-weight:var(--w-display);
  color:var(--primary);font-size:.9rem;
}
.about-grid{
  display:grid;
  grid-template-columns:14rem minmax(0,1fr);
  gap:var(--gap);
  align-items:start;
}
.about-grid .section-label{border-top:2px solid var(--primary);padding-top:1rem}
.about-copy h2{max-width:26ch}
.prose{margin-top:1.2rem;max-width:66ch;color:var(--ink)}
.prose + .prose{margin-top:1rem}

.approach{background:var(--wash)}
.approach h2{max-width:30ch;margin-bottom:clamp(1.75rem,3vw,2.5rem)}
.steps{
  list-style:none;margin:0;padding:0;
  display:grid;gap:0;
  border-top:1px solid var(--line-strong);
}
.steps li{
  display:grid;
  grid-template-columns:4.5rem minmax(0,1fr);
  column-gap:clamp(1rem,3vw,2.5rem);
  row-gap:.35rem;
  padding:clamp(1.4rem,2.6vw,2rem) 0;
  border-bottom:1px solid var(--line-strong);
  align-items:start;
}
.step-num{
  font-family:var(--font-display);
  font-weight:var(--w-display);
  font-size:clamp(1.6rem,1.3rem + 1vw,2.1rem);
  color:var(--line-strong);
  line-height:1;
}
.steps h3{grid-column:2}
.steps p:not(.step-num){grid-column:2;margin-top:.5rem;max-width:60ch;color:var(--muted)}

.closing{border-bottom:0}
.cta-grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:var(--gap);
  align-items:end;
}
.cta-grid h2{max-width:24ch}
.cta-side{
  display:flex;flex-direction:column;align-items:flex-start;gap:.75rem;
  border-left:2px solid var(--primary);
  padding-left:clamp(1.1rem,2.5vw,1.9rem);
}
.cta-meta{font-size:.95rem;color:var(--muted)}
.cta-meta a{color:var(--primary);text-decoration:none;overflow-wrap:anywhere}
.cta-meta a:hover{text-decoration:underline}

/* --------------------------------------------------- cabeceras secundarias */
.page-head{
  background:var(--wash);
  border-bottom:1px solid var(--line);
  padding-block:clamp(2.5rem,5vw,4rem);
}
.page-head h1{max-width:26ch;margin-top:.4rem}
.page-head .eyebrow{color:var(--muted)}
.page-head .lede{margin-top:1rem}

/* ---------------------------------------------------------------- contacto */
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  gap:var(--gap);
  align-items:start;
}
.contact-form h2{margin-bottom:1.5rem}
.field{display:grid;gap:.45rem;margin-bottom:1.15rem;max-width:44ch}
.field label{font-size:.9rem;color:var(--muted)}
.field input,.field textarea{
  font:inherit;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line-strong);
  padding:.7rem .8rem;
  width:100%;
  min-height:48px;
  border-radius:0;
}
.field textarea{min-height:9rem;resize:vertical}
.honey{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-note{margin-top:1.1rem;font-size:.88rem;color:var(--muted);max-width:52ch}
.form-note a{color:var(--primary)}
.sent-note{
  border-left:3px solid var(--primary);
  background:var(--wash);
  padding:.85rem 1rem;
  margin-bottom:1.4rem;
  max-width:52ch;
}
.contact-facts{
  border:1px solid var(--line-strong);
  padding:clamp(1.35rem,2.4vw,1.8rem);
  background:var(--wash);
}

/* ------------------------------------------------------------------- legal */
.legal{padding-top:clamp(2.5rem,4vw,3.5rem)}
.legal-body > *{max-width:74ch}
.legal-body h2{
  font-size:clamp(1.15rem,1.05rem + 0.5vw,1.4rem);
  margin-top:2.4rem;
  padding-top:1.1rem;
  border-top:1px solid var(--line);
}
.legal-body p{margin-top:.95rem}
.legal-body a{color:var(--primary)}

/* ------------------------------------------------------------------ footer */
.site-foot{
  background:var(--primary);
  color:#fff;
  padding-top:clamp(2.5rem,5vw,3.5rem);
}
.foot-grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
  gap:var(--gap);
  padding-bottom:clamp(2rem,4vw,2.75rem);
}
.foot-name{
  font-family:var(--font-display);
  font-weight:var(--w-display);
  letter-spacing:var(--ls-display);
  font-size:1.15rem;
}
.foot-line{margin-top:.45rem;color:var(--on-dark-soft);font-size:.94rem;overflow-wrap:anywhere}
.foot-line a{text-decoration:none}
.foot-line a:hover{text-decoration:underline}
.foot-nav{display:flex;flex-direction:column;gap:.1rem}
.foot-nav a{
  display:inline-flex;align-items:center;min-height:44px;
  text-decoration:none;color:var(--on-dark-soft);font-size:.95rem;
}
.foot-nav a:hover{color:#fff;text-decoration:underline}
.foot-legal{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 1.5rem;
  border-top:1px solid var(--band-line);
  padding-block:1.25rem;
  font-size:.85rem;
  color:var(--on-dark-soft);
}

/* ------------------------------------------------------------- responsive */
@media (max-width:62rem){
  .hero-grid,.about-grid,.cta-grid,.contact-grid,.foot-grid{grid-template-columns:minmax(0,1fr)}
  .hero-copy{max-width:none}
  .hero-grid{align-items:start}
  .factsheet{margin-bottom:clamp(-5.5rem,-13vw,-3.5rem)}
  .about-grid .section-label{border-top:0;padding-top:0}
  .cta-grid{align-items:start}
  .head-nav{order:3;width:100%;gap:0 1.35rem}
  .head-phone{border-left:0;padding-left:0}
  .foot-nav{flex-direction:row;flex-wrap:wrap;gap:0 1.5rem}
}
@media (max-width:40rem){
  .head-row{min-height:0;padding-block:1rem;gap:.35rem 1.25rem}
  .head-nav{width:100%;order:3;gap:0 1.25rem}
  .head-phone{border-left:0;padding-left:0}
  .fact{grid-template-columns:minmax(0,1fr);gap:.15rem}
  .steps li{grid-template-columns:minmax(0,1fr);gap:.35rem}
  .step-num{font-size:1.3rem}
  .steps h3,.steps p:not(.step-num){grid-column:1}
}

/* ------------------------------------------------------------- animacion */
/* El JS es quien aplica .pre-reveal: sin JS nada queda oculto. */
.pre-reveal{opacity:0;transform:translateY(14px)}
.revealed{
  opacity:1;transform:none;
  transition:opacity .65s cubic-bezier(.22,.61,.36,1),
             transform .65s cubic-bezier(.22,.61,.36,1);
}
@media (prefers-reduced-motion:reduce){
  .pre-reveal{opacity:1;transform:none}
  .revealed{transition:none}
  *{animation:none!important}
}