/* L&F según referencia es.squarespace.com/diseno-web:
   hero oscuro cinematográfico, tipografía grotesca grande, botones rectos,
   micro-etiquetas en mayúsculas, chips píldora, tarjetas tipográficas de color. */
:root {
  --negro: #141414;
  --carbon: #1c1a18;
  --blanco: #ffffff;
  --crema: #f3efe7;
  --verde: #414a38;
  --mostaza: #e9b63b;
  --texto: #3d3d3d;
  --gris: #757575;
  --borde: #e3e0da;
  --fuente: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fuente);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--texto);
  background: var(--blanco);
}
h1, h2, h3, h4 { color: var(--negro); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
a { color: var(--negro); }
img { max-width: 100%; height: auto; }

/* micro-etiquetas y botones (rectos, mayúsculas, espaciados) */
.etiqueta {
  text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 600;
}
.boton {
  display: inline-block; background: var(--negro); color: #fff; text-decoration: none;
  text-transform: uppercase; letter-spacing: .1em; font-weight: 600; font-size: .78rem;
  padding: 16px 30px; border: 1px solid var(--negro); border-radius: 0; cursor: pointer;
  font-family: var(--fuente); transition: opacity .15s ease;
}
.boton:hover { opacity: .82; color: #fff; }
.boton.blanco { background: #fff; color: var(--negro); border-color: #fff; }
.boton.blanco:hover { color: var(--negro); }
.boton.contorno { background: transparent; color: var(--negro); border-color: var(--negro); }
.boton.contorno:hover { background: var(--negro); color: #fff; opacity: 1; }

/* ---------- cabecera ---------- */
.cabecera { position: sticky; top: 0; z-index: 50; background: var(--negro); }
.nav {
  max-width: 1280px; margin: 0 auto; padding: 18px 28px;
  display: flex; align-items: center; gap: 20px;
}
.marca {
  color: #fff; text-decoration: none; margin-right: auto;
  text-transform: uppercase; letter-spacing: .18em; font-weight: 700; font-size: .95rem;
}
.marca small { display: none; }
.nav-toggle { display: none; background: none; border: 1px solid #3a3a3a; color: #fff; font-size: 1.2rem; padding: 4px 10px; cursor: pointer; }
.menu { list-style: none; display: flex; align-items: center; gap: 8px; margin: 0; padding: 0; }
.menu > li { position: relative; }
.menu a {
  display: block; padding: 9px 14px; color: #fff; text-decoration: none;
  text-transform: uppercase; letter-spacing: .12em; font-weight: 600; font-size: .76rem;
}
.menu a:hover { opacity: .7; }
.menu a.activo { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }
.caret { font-size: .65em; opacity: .6; }
.submenu {
  list-style: none; margin: 0; padding: 10px 0;
  position: absolute; top: 100%; left: 0; min-width: 240px;
  background: #1e1e1e; border: 1px solid #2e2e2e;
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .18s ease;
}
.tiene-sub:hover .submenu, .tiene-sub:focus-within .submenu, .tiene-sub.abierto .submenu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.submenu a { padding: 10px 18px; letter-spacing: .1em; font-size: .72rem; }
.submenu a:hover { background: #2a2a2a; opacity: 1; }
.menu .btn-contacto {
  background: #fff; color: var(--negro); margin-left: 10px; padding: 12px 22px;
}
.menu .btn-contacto:hover { opacity: .85; }

/* ---------- hero oscuro ---------- */
.hero {
  background: radial-gradient(120% 90% at 50% 10%, #2a2622 0%, var(--negro) 70%);
  color: #fff; padding: 120px 24px 110px; text-align: center;
}
.hero-inner { max-width: 900px; margin: 0 auto; }
.hero-kicker { color: #d8d4cd; margin: 0 0 18px; }
.hero h1 {
  color: #fff; font-size: clamp(3rem, 9vw, 5.4rem); font-weight: 500; margin: 0 0 34px;
}
.separador { display: none; }
.pastillas { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 46px; }
.pastillas a {
  color: #fff; text-decoration: none; font-size: .86rem; font-weight: 500;
  background: rgba(255,255,255,.13); border-radius: 999px; padding: 10px 20px;
  transition: background .15s ease;
}
.pastillas a:hover { background: rgba(255,255,255,.24); }

/* ---------- secciones claras ---------- */
.contenido { max-width: 1280px; margin: 0 auto; padding: 72px 28px 24px; }
.franja { padding-top: 88px; }
.dos-col { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.statement { font-size: clamp(2rem, 4.4vw, 3rem); font-weight: 500; margin: 0; }
.intro p:first-child { margin-top: 0; }
.cabecera-seccion {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin-bottom: 34px; flex-wrap: wrap;
}
.titulo-seccion { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 500; margin: 0; }

.miga {
  max-width: 820px; margin: 0 auto 22px;
  text-transform: uppercase; letter-spacing: .14em; font-size: .7rem; color: var(--gris);
}
.miga a { color: var(--gris); text-decoration: none; }
.miga a:hover { color: var(--negro); }

.articulo { max-width: 820px; margin: 0 auto; padding: 30px 0 40px; }
.articulo h1 { font-size: clamp(2.4rem, 6vw, 3.8rem); font-weight: 500; margin: 0 0 34px; }
.cuerpo p { margin: 0 0 1.25em; }
.cuerpo h2, .cuerpo h3 { margin-top: 2em; font-weight: 600; }
.cuerpo a { color: var(--negro); text-decoration: underline; text-underline-offset: 3px; }
.cuerpo blockquote {
  margin: 1.6em 0; padding: 6px 26px; border-left: 2px solid var(--negro);
  font-size: 1.15rem; color: var(--negro);
}
.cuerpo hr { border: none; border-top: 1px solid var(--borde); margin: 2.2em 0; }
.figura { margin: 2.2em auto; text-align: center; }
.figura img { max-height: 500px; }
.centrado { text-align: center; }

/* ---------- tarjetas tipográficas de color ---------- */
.tarjetas {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px; margin: 6px 0 30px;
}
@media (min-width: 900px) {
  .contenido > .tarjetas { grid-template-columns: repeat(2, 1fr); }
  .contenido > .tarjetas .tarjeta { min-height: 300px; padding: 44px 40px; }
}
.tarjeta {
  display: flex; flex-direction: column; gap: 14px; min-height: 250px;
  padding: 34px 30px; text-decoration: none; color: var(--negro);
  background: var(--crema); border-radius: 0;
  transition: transform .18s ease;
}
.tarjeta:hover { transform: translateY(-4px); }
.tarjeta h3 { margin: 0; font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 600; }
.tarjeta p { margin: 0; font-size: .95rem; flex: 1; opacity: .85; }
.leer { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 700; }
.tarjeta:nth-child(4n+2) { background: var(--verde); color: #f2f2ee; }
.tarjeta:nth-child(4n+2) h3 { color: #fff; }
.tarjeta:nth-child(4n+3) { background: var(--carbon); color: #d9d5cf; }
.tarjeta:nth-child(4n+3) h3 { color: #fff; }
.tarjeta:nth-child(4n) { background: var(--mostaza); }
.seccion-hijas { max-width: 820px; margin: 40px auto 0; border-top: 1px solid var(--borde); padding-top: 26px; }
.seccion-hijas h2 { font-size: 1.6rem; font-weight: 500; }
.seccion-hijas .tarjetas { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.seccion-hijas .tarjeta { min-height: 200px; padding: 26px 24px; }
.seccion-hijas .tarjeta h3 { font-size: 1.2rem; }

/* ---------- acerca ---------- */
.acerca-cabecera { display: flex; align-items: flex-end; gap: 28px; margin-bottom: 26px; flex-wrap: wrap; }
.acerca-foto { width: 150px; height: 150px; object-fit: cover; border-radius: 0; }
.acerca-rol { text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; color: var(--gris); margin: 8px 0 0; }

/* ---------- formulario ---------- */
.formulario { display: grid; gap: 20px; margin-top: 30px; max-width: 560px; }
.formulario label {
  display: grid; gap: 8px; color: var(--negro);
  text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 700;
}
.req { color: var(--gris); font-weight: 400; letter-spacing: .06em; }
.formulario input, .formulario textarea {
  font: inherit; font-size: 1rem; color: var(--negro); padding: 13px 15px;
  border: 1px solid var(--negro); border-radius: 0; background: #fff; width: 100%;
  text-transform: none; letter-spacing: normal;
}
.formulario input:focus, .formulario textarea:focus { outline: 2px solid var(--negro); outline-offset: 1px; }
.formulario .boton { justify-self: start; }

/* ---------- pie ---------- */
.pie { background: var(--negro); color: #b9b5af; margin-top: 90px; }
.pie-inner { max-width: 1280px; margin: 0 auto; padding: 56px 28px; font-size: .92rem; }
.pie-inner p { margin: 6px 0; }
.pie-inner p:first-child { color: #fff; }
.pie a { color: #fff; text-decoration: none; text-transform: uppercase; letter-spacing: .1em; font-size: .76rem; font-weight: 600; }
.pie a:hover { opacity: .7; }
.pie-nota, .pie-nota a { color: #7c7873; text-transform: none; letter-spacing: normal; font-size: .82rem; font-weight: 400; }
.pie-nota a { text-decoration: underline; }

/* ---------- móvil ---------- */
@media (max-width: 900px) {
  .nav { padding: 14px 16px; }
  .nav-toggle { display: block; }
  .menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--negro); padding: 8px 16px 18px; border-bottom: 1px solid #2e2e2e;
  }
  .menu.abierto { display: flex; }
  .submenu { position: static; opacity: 1; visibility: visible; transform: none; border: none; background: #1e1e1e; margin-top: 4px; }
  .menu .btn-contacto { margin: 10px 0 0; text-align: center; }
  .hero { padding: 76px 20px 70px; }
  .dos-col { grid-template-columns: 1fr; gap: 24px; }
  .contenido { padding: 48px 20px 16px; }
}