:root{
  --rojo:#d90b3f;
  --rojo-oscuro:#b00835;
  --negro:#171717;
  --gris:#6b7280;
  --gris-suave:#9ca3af;
  --gris-claro:#f6f6f6;
  --blanco:#ffffff;
  --borde:#ececec;
  --borde-fuerte:#e4e4e7;
  --sombra-suave:0 10px 30px rgba(0,0,0,.05);
  --sombra-media:0 18px 50px rgba(0,0,0,.08);
  --sombra-fuerte:0 24px 70px rgba(0,0,0,.12);
  --radio:22px;
  --max:1120px;
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:Arial, Helvetica, sans-serif;
  color:var(--negro);
  background:
    radial-gradient(circle at top left, rgba(217,11,63,.045), transparent 20%),
    linear-gradient(180deg, #ffffff 0%, #fffdfd 100%);
  line-height:1.55;
  text-rendering:optimizeLegibility;
}

a{
  text-decoration:none;
  color:inherit;
}

img{
  max-width:100%;
  display:block;
}

.container{
  width:min(92%, var(--max));
  margin:0 auto;
}

section{
  padding:82px 0;
  position:relative;
}

.section-head{
  margin-bottom:34px;
}

.section-head h2{
  font-size:clamp(30px, 4vw, 40px);
  margin-bottom:12px;
  line-height:1.1;
  letter-spacing:-0.02em;
}

.section-head p{
  color:var(--gris);
  max-width:700px;
  font-size:17px;
}

.section-head-center{
  text-align:center;
}

.section-head-center p{
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(0,0,0,.06);
  box-shadow:0 8px 24px rgba(0,0,0,.03);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  letter-spacing:.4px;
  transition:transform .22s ease;
}

.brand:hover{
  transform:translateY(-1px);
}

.brand-badge{
  width:42px;
  height:42px;
  border-radius:12px;
  background:linear-gradient(135deg, var(--rojo) 0%, #ef335f 100%);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:12px;
  font-weight:700;
  box-shadow:0 10px 24px rgba(217,11,63,.28);
}

.brand-subtitle{
  display:block;
  color:#777;
  font-weight:400;
  letter-spacing:0;
  margin-top:2px;
}

.menu{
  display:flex;
  align-items:center;
  gap:24px;
  color:#222;
  font-size:14px;
}

.menu a{
  position:relative;
  transition:color .2s ease;
}

.menu a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-8px;
  width:100%;
  height:2px;
  background:var(--rojo);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}

.menu a:hover{
  color:var(--rojo);
}

.menu a:hover::after{
  transform:scaleX(1);
}

.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:linear-gradient(135deg, var(--rojo) 0%, #ef335f 100%);
  color:#fff;
  padding:12px 20px;
  border-radius:14px;
  font-weight:700;
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    filter .25s ease;
  box-shadow:0 12px 28px rgba(217,11,63,.25);
}

.cta:hover{
  transform:translateY(-2px) scale(1.02);
  box-shadow:0 18px 40px rgba(217,11,63,.35);
  filter:saturate(1.05);
}

.card{
  background:rgba(255,255,255,.96);
  border:1px solid var(--borde);
  border-radius:var(--radio);
  padding:28px;
  box-shadow:var(--sombra-suave);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.card:hover{
  transform:translateY(-6px);
  box-shadow:var(--sombra-media);
  border-color:rgba(217,11,63,.14);
}

.card h3{
  margin-bottom:10px;
  font-size:24px;
  line-height:1.2;
}

.card p{
  color:var(--gris);
}

.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.contact-list{
  display:grid;
  gap:14px;
  margin-top:10px;
}

.contact-item{
  border:1px solid var(--borde);
  border-radius:18px;
  padding:16px 18px;
  background:linear-gradient(180deg, #fff 0%, #fcfcfc 100%);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.contact-item:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 28px rgba(0,0,0,.06);
  border-color:rgba(217,11,63,.16);
}

.contact-item small{
  color:var(--gris);
  display:block;
  margin-bottom:4px;
}

.contact-item strong{
  font-size:17px;
  line-height:1.45;
}

.cta-band{
  padding:42px;
  border-radius:30px;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.14), transparent 28%),
    linear-gradient(135deg, var(--rojo) 0%, #ef335f 100%);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  box-shadow:0 24px 60px rgba(217,11,63,.22);
}

.cta-band h3{
  font-size:clamp(30px, 4vw, 40px);
  margin-bottom:10px;
  line-height:1.08;
  letter-spacing:-0.02em;
}

.cta-band p{
  max-width:700px;
  opacity:.96;
  font-size:17px;
}

.cta-band-btn{
  background:#fff;
  color:var(--rojo);
  border:none;
  box-shadow:0 14px 28px rgba(0,0,0,.12);
}

.cta-band-btn:hover{
  background:#fff;
  color:var(--rojo-oscuro);
}

.footer{
  padding:30px 0 44px;
  color:var(--gris);
  font-size:14px;
}

.footer-line{
  border-top:1px solid var(--borde);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
html, body{
  overflow-x:hidden;
}

body{
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.center-actions{
  margin-top:34px;
  text-align:center;
}

.mb-18{
  margin-bottom:18px;
}

/* animación reveal */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .75s ease, transform .75s ease;
  will-change:opacity, transform;
}

.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* pequeños detalles premium */
::selection{
  background:rgba(217,11,63,.16);
}

@media (max-width: 980px){
  section{
    padding:68px 0;
  }

  .contact-grid{
    grid-template-columns:1fr;
  }

  .menu{
    display:none;
  }

  .cta-band{
    padding:34px 24px;
  }
}