:root { color-scheme: light; font-family: Arial, Helvetica, sans-serif; color: #3e2b22; background: #fff7e9; line-height: 1.55; }
* { box-sizing: border-box; }
body { margin: 0; }
.saltar { position: absolute; left: 16px; top: -100px; padding: 12px; background: white; color: #563729; z-index: 1; }
.saltar:focus { top: 12px; }
.laboratorio { margin: 0; padding: 10px 20px; text-align: center; background: #fff3cd; color: #332701; font-size: .9rem; }
.cabecera { padding: 52px max(24px, calc((100% - 1100px) / 2)); background: #563729; color: white; border-bottom: 6px solid #d4a66b; }
.marca { color: #f1d3ab; font-size: .9rem; font-weight: 700; letter-spacing: .18em; }
h1 { font-size: clamp(2.4rem, 7vw, 4.2rem); line-height: 1.08; letter-spacing: -.04em; margin: 24px 0; }
.cabecera p { color: #f7e6d3; font-size: 1.1rem; }
nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
nav a { display: inline-flex; align-items: center; min-height: 46px; padding: 10px 18px; border: 1px solid #bda793; border-radius: 24px; color: white; text-decoration: none; font-weight: 700; }
nav a:hover { background: #754e3b; }
a:focus-visible { outline: 3px solid #d4a66b; outline-offset: 4px; }
main { max-width: 1148px; margin: 40px auto; padding: 0 24px; }
.introduccion { margin-bottom: 24px; }
h2 { margin: 0 0 6px; font-size: 1.8rem; letter-spacing: -.03em; }
.introduccion p { margin: 0; color: #6b5040; }
.categorias { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
section { min-width: 0; padding: 28px 24px 12px; background: white; border: 1px solid #e5d7c9; border-radius: 18px; box-shadow: 0 4px 16px rgb(86 55 41 / 6%); scroll-margin-top: 20px; }
.numero { color: #886342; font-size: .85rem; font-weight: 700; letter-spacing: .1em; }
h3 { margin: 10px 0 12px; font-size: 1.6rem; line-height: 1.2; }
.descripcion { margin: 0; font-size: .95rem; color: #6b5040; min-height: 150px; }
dl { margin: 14px 0 0; }
.formato { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 0; border-top: 1px solid #efe5db; }
dt { font-size: 1rem; }
dd { margin: 0; text-align: right; font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; }
dd.por-confirmar { font-size: .9rem; font-weight: 400; color: #6b5040; max-width: 125px; }
.consulta { padding: 24px 0 0; margin-top: 12px; }
.consulta p { margin: 6px 0 0; color: #6b5040; }
footer { padding: 24px; text-align: center; border-top: 1px solid #e5d7c9; color: #6b5040; font-size: .9rem; }
@media (max-width: 850px) { .categorias { grid-template-columns: 1fr; } .descripcion { min-height: 0; } .cabecera { padding: 36px 24px; } }
@media (max-width: 380px) { main { padding: 0 16px; margin-top: 28px; } section { padding: 24px 18px 10px; } nav a { padding: 10px 14px; } }