:root {
  --tinta: #1f2a2e;
  --suave: #5b676b;
  --fondo: #faf8f4;
  --papel: #ffffff;
  --verde: #1f5f4f;
  --verde-claro: #e3efe9;
  --oro: #c8963e;
  --borde: #e6e1d8;
  --radio: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: var(--tinta); background: var(--fondo); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--verde); }
h1, h2, h3 { font-family: Fraunces, Georgia, serif; line-height: 1.2; font-weight: 700; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
.contenedor { width: min(1120px, 92%); margin-inline: auto; }
.estrecho { width: min(720px, 92%); }

/* Cabecera */
.cabecera { background: var(--papel); border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 10; }
.cabecera__fila { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.marca { font-family: Fraunces, serif; font-size: 1.35rem; font-weight: 700; text-decoration: none; color: var(--tinta); }
.marca span { color: var(--verde); }
.menu { display: flex; gap: 1.4rem; }
.menu a { text-decoration: none; color: var(--tinta); font-weight: 500; font-size: .95rem; }
.menu a:hover { color: var(--verde); }
.menu__toggle, .menu__boton { display: none; }

/* Portada */
.portada { padding: 4rem 0 3rem; }
.portada__fila { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.portada__img { border-radius: var(--radio); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.etiqueta { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; font-weight: 600; color: var(--oro); margin: 0 0 .6rem; }
.entradilla { font-size: 1.15rem; color: var(--suave); margin: 0 0 1.5rem; }
.boton { display: inline-block; background: var(--verde); color: #fff; padding: .8rem 1.4rem; border-radius: 999px; text-decoration: none; font-weight: 600; }
.boton:hover { background: #174a3d; }

/* Bloques y tarjetas */
.bloque { padding: 2.5rem 0; }
.bloque__titulo { display: flex; justify-content: space-between; align-items: baseline; }
.bloque__titulo a { text-decoration: none; font-weight: 600; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 1rem; }
.tarjeta { background: var(--papel); border: 1px solid var(--borde); border-radius: var(--radio); overflow: hidden; text-decoration: none; color: inherit; transition: transform .15s, box-shadow .15s; }
.tarjeta:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.07); }
.tarjeta img, .tarjeta__hueco { height: 170px; object-fit: cover; object-position: top; width: 100%; background: var(--verde-claro); }
.tarjeta__cuerpo { padding: 1.1rem 1.2rem 1.3rem; }
.tarjeta__cuerpo p:last-child { color: var(--suave); font-size: .95rem; margin: 0; }
.vacio { background: var(--verde-claro); padding: 1.2rem 1.4rem; border-radius: var(--radio); color: var(--verde); }
.secciones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 1rem; }
.seccion { background: var(--papel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 0 0 1rem; text-decoration: none; color: inherit; overflow: hidden; }
.seccion img { aspect-ratio: 16/10; object-fit: cover; width: 100%; margin-bottom: .9rem; }
.seccion h3, .seccion p { padding: 0 1.1rem; }
.seccion p { color: var(--suave); font-size: .92rem; margin: 0; }

/* Entradas */
.entrada { padding: 2.5rem 0 3rem; }
.miga { text-decoration: none; font-weight: 500; font-size: .9rem; display: inline-block; margin-bottom: 1.2rem; }
.entrada__imagen img { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--radio); margin: 1rem 0 2rem; }
.texto { font-size: 1.08rem; }
.texto h2 { margin-top: 2rem; font-size: 1.45rem; }
.texto p { margin: 0 0 1.2rem; }
.texto blockquote { border-left: 4px solid var(--oro); margin: 1.5rem 0; padding: .2rem 0 .2rem 1.2rem; color: var(--suave); font-style: italic; }
.texto img { border-radius: var(--radio); margin: 1.5rem 0; }
.foto-perfil { width: 180px; height: 180px; object-fit: cover; border-radius: 50%; float: right; margin: 0 0 1rem 1.5rem !important; }
.ficha { background: var(--verde-claro); padding: .8rem 1rem; border-radius: 10px; }
.video { aspect-ratio: 16/9; margin-bottom: 2rem; }
.video iframe { width: 100%; height: 100%; border: 0; border-radius: var(--radio); }

/* Pie */
.pie { border-top: 1px solid var(--borde); background: var(--papel); padding: 2rem 0; margin-top: 2rem; font-size: .9rem; color: var(--suave); }
.pie p { margin: .2rem 0; }
.pie__aviso { font-size: .8rem; }

@media (max-width: 860px) {
  .portada__fila { grid-template-columns: 1fr; }
  .secciones { grid-template-columns: 1fr 1fr; }
  .menu__boton { display: block; font-size: 1.6rem; cursor: pointer; }
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--papel); flex-direction: column; padding: 1rem 4%; border-bottom: 1px solid var(--borde); gap: .9rem; }
  .menu__toggle:checked ~ .menu { display: flex; }
  .foto-perfil { float: none; margin: 0 auto 1.5rem !important; }
}
@media (max-width: 520px) { .secciones { grid-template-columns: 1fr; } }

/* Formulario */
.formulario { display: grid; gap: 1.1rem; background: var(--papel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 1.8rem; }
.formulario label { display: grid; gap: .35rem; font-weight: 500; font-size: .95rem; }
.formulario input, .formulario select, .formulario textarea { font: inherit; padding: .7rem .8rem; border: 1px solid var(--borde); border-radius: 8px; background: var(--fondo); }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: 2px solid var(--verde); border-color: transparent; }
.formulario .casilla { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; font-size: .9rem; color: var(--suave); }
.formulario .casilla input { margin-top: .3rem; }
.formulario .boton { border: 0; cursor: pointer; justify-self: start; font-size: 1rem; }
.oculto { position: absolute; left: -9999px; }

/* Materiales descargables */
.materiales { display: grid; gap: 1rem; margin-top: 1.5rem; }
.material { background: var(--papel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 1.2rem 1.4rem; }
.material h3 { margin-bottom: .3rem; }
.material p { margin: 0 0 .9rem; color: var(--suave); font-size: 1rem; }