:root{--bg-steel:#1c2126;--ink-light:#fff;--signal:#bb3c0b;--signal-light:#ffae85;--line-steel:#d4d2ce;--space-section:clamp(48px,6vw,80px);--grid-unit:32px;--thin:1px;--font-body:16px;--hero-min:540px;--paper:#f2f0ec}
.rd-pagina{font-size:var(--font-body)}.rd-prosa{max-width:70ch}.rd-prosa p{line-height:1.65}.rd-revela{opacity:1!important;transform:none!important}.rd-cabecera{border-bottom:var(--thin) solid var(--line-steel)}.rd-logo__palabra{letter-spacing:-.04em}.rd-heroe h1{font-size:clamp(30px,4vw,54px);line-height:1.08;max-width:21ch}.rd-antetitulo{font-family:var(--f-mono);letter-spacing:.13em}.rd-seccion{padding-block:var(--space-section)}.rd-tarjeta,.rd-comparador__opcion{border-color:var(--line-steel)}.rd-heroe--editorial .rd-heroe__interior{padding-block:var(--space-section)}.rd-heroe__panel .cot-widget{box-shadow:none;border-left:4px solid var(--signal)}.rd-heroe__entrada{font-size:clamp(16px,1.4vw,18px);max-width:60ch}.rd-migas{white-space:nowrap;overflow-x:auto}.rd-boton{white-space:nowrap}.rd-contacto__correo{overflow-wrap:anywhere}.rd-contenido-seccion{margin-bottom:var(--space-section)}.rd-prosa h2{max-width:35ch}.rd-prosa li{margin-bottom:8px}
.b-hero{position:relative;background:var(--bg-steel);color:var(--ink-light);overflow:hidden}.b-hero__foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 52%;opacity:.42}.b-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,16,19,.92),rgba(13,16,19,.25));pointer-events:none}.b-hero__body{position:relative;z-index:1;padding-block:clamp(48px,7vw,96px);min-height:var(--hero-min);display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.b-hero h1{font-size:clamp(32px,5vw,62px);max-width:20ch;line-height:1.05;color:var(--ink-light);margin-block:16px 24px}.b-hero .rd-antetitulo{color:var(--signal-light)}.b-hero p{max-width:56ch;line-height:1.7}.b-hero__track{display:flex;gap:16px;align-items:center;margin-bottom:24px;font-size:14px;color:var(--signal-light)}.b-hero__track span:after{content:"";display:inline-block;width:24px;height:1px;background:currentColor;margin-left:16px;vertical-align:middle}.b-hero__track span:last-child:after{display:none}.b-operativa{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border-bottom:1px solid var(--line-steel)}.b-operativa__intro{padding:32px;background:var(--bg-steel);color:var(--ink-light)}.b-operativa__intro h2{font-size:26px;color:var(--ink-light);margin-bottom:16px}.b-operativa__widget{padding:32px}.b-operativa .cot-widget{padding:0!important;background:transparent!important;box-shadow:none!important;border:0!important}.b-tech{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line-steel)}.b-tech__cell{padding:24px;border-right:1px solid var(--line-steel)}.b-tech__cell:last-child{border-right:0}.b-tech__cell strong{display:block;font-family:var(--f-titulos);font-size:36px;line-height:1.2;margin-bottom:12px}.b-tech__cell h3{font-size:20px;margin-bottom:12px}.b-tech__cell p{font-size:16px}.b-branches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.b-branch{display:flex;flex-direction:column;padding:24px;border-top:3px solid var(--signal);background:var(--ink-light);text-decoration:none!important;color:var(--bg-steel)!important;transition:background .2s}.b-branch:hover{background:var(--paper)}.b-branch h3{font-size:22px;margin-block:16px}.b-branch p{line-height:1.6;margin-bottom:24px}.b-branch__foot{margin-top:auto;font-weight:600;display:flex;justify-content:space-between;align-items:center}.b-pair{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.b-pair img{width:100%;height:auto}.b-zone-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.b-zone-list a{display:flex;align-items:center;gap:12px;min-height:48px;border-bottom:1px solid var(--line-steel);text-decoration:none;padding:12px}.b-section-title{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:32px}.b-section-title h2{font-size:clamp(26px,3vw,38px);line-height:1.15}.b-section-title p{max-width:55ch;line-height:1.6}.b-routes{background:var(--bg-steel);color:var(--ink-light);padding-block:var(--space-section)}.b-routes h2{color:var(--ink-light)}.b-routes a{color:var(--signal-light)}.b-routes-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.b-route{border-top:1px solid var(--signal-light);padding-top:24px}.b-route h3{color:var(--ink-light);margin-bottom:16px}.b-route a{display:inline-flex;align-items:center;min-height:44px;margin-top:16px}.b-kicker{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal)}.rd-pie a,.rd-hermanas a{min-height:44px;display:inline-flex;align-items:center}.rd-formulario input,.rd-formulario select{min-height:48px}
@media(max-width:900px){.b-branches{grid-template-columns:repeat(2,minmax(0,1fr))}.b-pair{gap:24px}.b-operativa__intro,.b-operativa__widget{padding:24px}.b-zone-list{grid-template-columns:repeat(2,minmax(0,1fr))}.rd-logo{max-width:140px}.rd-heroe--partido .rd-heroe__interior{gap:24px}}
@media(max-width:600px){.b-hero__body{min-height:480px}.b-hero:after{background:linear-gradient(90deg,rgba(13,16,19,.94),rgba(13,16,19,.45))}.b-hero__track{font-size:12px;gap:8px}.b-hero__track span:after{width:12px;margin-left:8px}.b-operativa,.b-tech,.b-pair,.b-section-title,.b-routes-list{grid-template-columns:1fr}.b-operativa__intro,.b-operativa__widget{padding:24px 20px}.b-tech__cell{border-right:0;border-bottom:1px solid var(--line-steel)}.b-tech__cell:last-child{border-bottom:0}.b-branches{grid-template-columns:1fr}.b-hero .rd-boton{width:100%}.b-zone-list{grid-template-columns:1fr}.b-hero__body .rd-boton{font-size:16px}.rd-heroe__acciones .rd-boton{max-width:100%}.rd-pie__contacto,.rd-pie__columnas{min-width:0}.rd-boton{min-width:0!important}.rd-prosa{font-size:16px}.rd-logo{max-width:112px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.rd-cabecera__acciones>.rd-boton{display:inline-flex!important}.rd-cabecera__acciones{margin-left:auto}.rd-cabecera__cta{font-size:14px;padding-inline:16px}.rd-heroe--editorial h1{max-width:23ch}.b-tech__cell>a{min-height:44px;display:inline-flex;align-items:center}.rd-comparador__opcion li{display:list-item}
@media(max-width:600px){.rd-cabecera__barra{gap:8px}.rd-cabecera__acciones{gap:8px}.rd-cabecera__cta{padding-inline:12px}.rd-nav{display:none}.rd-cabecera__tel{display:none!important}.rd-hamburguesa{width:44px;height:44px}}
.rd-heroe__panel{background:transparent!important;box-shadow:none!important;border:0!important;padding:0!important}.rd-heroe__panel .cot-widget{border:0!important;border-top:3px solid var(--signal)!important;padding:24px!important}.rd-heroe__panel .cot-modos{grid-template-columns:repeat(auto-fit,minmax(104px,1fr))}.rd-heroe__panel .cot-modo span{font-size:16px}
@media(max-width:600px){.rd-migas li:not(:first-child):not(:last-child) a{font-size:0}.rd-migas li:not(:first-child):not(:last-child) a:after{content:'…';font-size:16px}.rd-migas [aria-current=page]{max-width:none!important}.rd-heroe__panel .cot-widget{padding:20px!important}.rd-migas a{min-height:44px;display:inline-flex;align-items:center}}

/* Cabeceras editoriales y selector técnico propios de Burgos. */
.b-document{padding-block:var(--space-section);border-block:1px solid var(--line-steel);background:var(--paper)}.b-document--pilar{background:var(--bg-steel);color:var(--ink-light)}.b-document--pilar h1{color:var(--ink-light)}.b-document--pilar .b-kicker{color:var(--signal-light)}.b-document__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}.b-document h1{font-size:clamp(30px,4vw,54px);line-height:1.1;max-width:23ch}.b-document__intro p{max-width:55ch;line-height:1.65;margin-bottom:24px}.b-selector{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-block:32px;gap:24px}.b-selector>a{padding:24px;border-top:3px solid var(--signal);color:var(--bg-steel);text-decoration:none}.b-selector>a:hover{background:var(--ink-light)}.b-selector h2{font-size:24px;margin-block:12px}.b-selector strong,.b-selector span{display:block}.b-selector span{margin-top:16px;font-weight:600}.b-hero__proof{font-size:14px;margin-top:16px;color:var(--signal-light)}.b-article .rd-contenido-seccion:last-child{margin-bottom:0}.b-article+.rd-seccion{padding-top:48px}.rd-migas a{min-width:44px;min-height:44px;justify-content:center}.rd-pie a[href^="mailto:"],.rd-contacto a[href^="mailto:"]{font-size:0}.rd-pie a[href^="mailto:"]:after,.rd-contacto a[href^="mailto:"]:after{content:'Escribir por correo';font-size:16px}.cot-pagina[data-plantilla="cotizador-pago"] .cot-datos{grid-template-columns:repeat(3,minmax(0,1fr))}.cot-datos dd{overflow-wrap:anywhere}
@media(max-width:767px){.b-document__grid,.b-selector{grid-template-columns:1fr;gap:24px}.b-document__intro .rd-boton{width:100%}.b-document{padding-block:40px}.b-selector>a{padding:20px}.b-selector{padding-block:24px}.b-hero__body{padding-block:32px;min-height:480px}.b-hero h1{margin-block:12px 16px}.b-hero__track{margin-bottom:16px}.b-hero__proof{font-size:14px;line-height:1.6}.cot-pagina[data-plantilla="cotizador-pago"] .cot-datos{grid-template-columns:1fr}}

.b-document--pilar .rd-boton{background:var(--ink-light);color:var(--bg-steel);border-color:var(--ink-light)}.b-document--pilar .rd-boton:hover{background:var(--paper)}.b-hero__proof{font-size:16px!important}
@media(min-width:768px) and (max-width:1023px){.b-selector{grid-template-columns:repeat(2,minmax(0,1fr))}.b-selector>a:last-child{grid-column:1/-1}.b-selector span{white-space:nowrap}}

.b-territorio__eje{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:32px}.b-territorio__eje>div{border-top:3px solid var(--signal);padding-top:24px}.b-territorio__eje span{display:block;text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px;color:var(--signal)}.b-territorio__eje a{display:flex;align-items:center;min-height:44px;margin-block:8px;color:var(--bg-steel)}.b-pregunta{border-block-end:1px solid var(--line-steel);padding-block:16px}.b-pregunta summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:48px}.b-pregunta summary h2{font-size:clamp(22px,2.5vw,30px);line-height:1.25;margin:0}.b-pregunta summary:after{content:'+';font-size:28px;color:var(--signal)}.b-pregunta[open] summary:after{content:'−'}.b-pregunta .rd-prosa{padding-top:24px}.b-pregunta summary:focus-visible{outline:3px solid var(--signal);outline-offset:4px}.cot-oferta{gap:12px;padding:20px}.cot-oferta .cot-ficha{margin-top:0;padding-top:8px}.cot-oferta .cot-ficha:not([open]){margin-top:0;padding-top:0}.cot-oferta-marca{margin-bottom:8px}.cot-oferta .cot-ficha>summary{font-size:16px}
@media(max-width:767px){.b-territorio__eje{grid-template-columns:1fr;gap:24px}.b-pregunta summary h2{font-size:22px}.cot-oferta .cot-precio{gap:8px}}

/* Rejilla común, marca local y fichas de ingeniería. */
.rd-logo>span{line-height:1.05;white-space:nowrap}.rd-logo>span:after{content:'Burgos';display:block;font-family:var(--f-mono);font-size:12px;font-weight:400;letter-spacing:.1em;margin-top:4px}.b-operativa__intro{padding-left:max(32px,calc((100vw - var(--ancho-max))/2 + 32px))}.b-operativa__widget{padding-right:max(32px,calc((100vw - var(--ancho-max))/2 + 32px))}.b-especificaciones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-block:32px;border-bottom:1px solid var(--line-steel);gap:24px}.b-especificaciones strong{font-family:var(--f-titulos);font-size:clamp(36px,4vw,54px);line-height:1.1;display:block;color:var(--signal);font-variant-numeric:tabular-nums}.b-especificaciones small{font-size:18px;color:var(--bg-steel)}.b-especificaciones span{display:block;font-size:16px;margin-top:8px}.b-vehiculo{width:180px;color:var(--signal);margin-top:12px}.b-selector strong{font-family:var(--f-titulos);font-size:24px;line-height:1.3}.b-territorio__salida{display:inline-flex;align-items:center;min-height:44px;margin-top:24px;font-weight:600}.b-territorio__eje{position:relative;gap:24px}.b-territorio__eje:before{content:'';position:absolute;inset:0 0 auto;height:2px;background:var(--signal)}.b-territorio__eje>div{position:relative;border-top:0;padding-top:24px}.b-territorio__eje>div:before{content:'';position:absolute;top:-5px;left:0;width:12px;height:12px;border-radius:50%;background:var(--signal)}.b-territorio__eje a{margin-block:0}.b-territorio__eje span{margin-bottom:8px}
@media(max-width:1199px){.b-operativa__intro,.b-operativa__widget{padding-inline:clamp(16px,5vw,32px)}}
@media(max-width:767px){.rd-logo{font-size:18px}.rd-logo__detalle{max-width:16px}.b-especificaciones{gap:12px}.b-especificaciones strong{font-size:32px}.b-especificaciones small{display:block;font-size:16px}.b-especificaciones span{line-height:1.4}.b-territorio__eje{padding-left:24px;gap:16px}.b-territorio__eje:before{inset:0 auto 0 0;width:2px;height:auto}.b-territorio__eje>div{padding-top:0;display:grid;grid-template-columns:78px 1fr;column-gap:12px}.b-territorio__eje>div:before{top:16px;left:-29px}.b-territorio__eje span{grid-row:1/4;align-self:start;font-size:14px;margin-top:10px;letter-spacing:0}.b-territorio__eje a{font-size:16px}.b-territorio__salida{font-size:16px}}
.rd-pie .rd-logo__fuerte{color:var(--signal-light)}.b-document--pilar :focus-visible,.b-hero :focus-visible,.b-routes :focus-visible,.rd-pie :focus-visible{outline-color:var(--signal-light);outline-offset:4px}