/* Site-wide white paper background, 4 November 2026. Extends the hero paper
   texture (assets/2-hero-river-20260926.css) to every section. Dark sections
   flip to dark lettering for contrast; dropdown menus stay solid white. */
.nb, .nb-head, .nb-cream, .nb-grey, .nb-sand, .nb-visit, .nb-foot {background:#f8f8f7 url("/assets/paper-texture.jpg") 0 0/760px 540px repeat !important;}
.nb-dd {background:#fff !important;}
.nb-grey {color:#333 !important;}
.nb-grey .nb-h {color:#111 !important;}
.nb-grey .nb-vm ul {color:#444 !important;}
.nb-visit {color:#333 !important;}
.nb-visit h2 {color:#111 !important;}
.nb-visit p {color:#444 !important;}
.nb-visit p.nb-contact, .nb-visit p.nb-contact a {color:#111 !important;}
.nb-cover-portrait, .nb-partner-portrait {background:transparent !important;}