/* BucoGroup · sitio web oficial (bucogroupsrl.com). Misma marca que el sistema: azul petróleo, crema y Poppins. */
@font-face { font-family: Poppins; font-weight: 400; font-display: swap; src: url(poppins-400.woff2) format('woff2'); }
@font-face { font-family: Poppins; font-weight: 500; font-display: swap; src: url(poppins-500.woff2) format('woff2'); }
@font-face { font-family: Poppins; font-weight: 600; font-display: swap; src: url(poppins-600.woff2) format('woff2'); }
@font-face { font-family: Poppins; font-weight: 700; font-display: swap; src: url(poppins-700.woff2) format('woff2'); }

:root {
  --azul: #1f455f; --azul-osc: #17384f; --azul-claro: #2c5d7d; --crema: #fff2e3; --arena: #ffd9a8;
  --tinta: #1d2a33; --gris: #5f6b75; --borde: #e5e7eb; --fondo: #f7f5f1; --verde: #1e6b47; --verde-claro: #6ee7a8;
  --radio: 16px; --sombra: 0 18px 40px -24px #1d2a3340;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: Poppins, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--tinta); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.envoltura { width: min(1160px, 100% - 32px); margin-inline: auto; }
.salto { position: absolute; left: -999px; } .salto:focus { left: 16px; top: 12px; z-index: 99; background: #fff; padding: 8px 12px; border-radius: 8px; }

/* Cabecera */
.cabecera { position: sticky; top: 0; z-index: 50; background: #ffffffeb; backdrop-filter: blur(10px); border-bottom: 1px solid #1d2a330f; }
.cabecera .envoltura { display: flex; align-items: center; gap: 22px; height: 68px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; color: var(--azul); letter-spacing: -.01em; }
.marca img { width: 54px; height: 44px; object-fit: contain; }
.marca span small { display: block; font-size: 10.5px; font-weight: 500; color: var(--gris); letter-spacing: .04em; text-transform: uppercase; }
.menu { display: flex; gap: 22px; margin-left: auto; }
.menu a { text-decoration: none; font-size: 14px; font-weight: 500; color: var(--gris); }
.menu a:hover { color: var(--azul); }
.acciones { display: flex; align-items: center; gap: 10px; }
.idioma { font-size: 12.5px; font-weight: 600; color: var(--gris); text-decoration: none; border: 1px solid var(--borde); border-radius: 999px; padding: 5px 10px; }
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 12px; font-weight: 600; font-size: 14.5px; text-decoration: none; border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; white-space: nowrap; }
.boton:hover { transform: translateY(-1px); }
.boton.principal { background: var(--azul); color: #fff; box-shadow: 0 10px 22px -12px var(--azul); }
.boton.principal:hover { background: var(--azul-osc); }
.boton.claro { background: var(--crema); color: var(--azul); }
.boton.borde { border-color: #1f455f33; color: var(--azul); background: #fff; }
.boton.fantasma { color: #fff; border-color: #ffffff40; }
.boton.chico { height: 38px; padding: 0 14px; font-size: 13.5px; border-radius: 10px; }
.abrir-menu { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--borde); border-radius: 10px; background: #fff; font-size: 20px; color: var(--azul); }

/* Portada */
.portada { color: var(--crema); background: radial-gradient(900px 600px at 85% -10%, var(--azul-claro) 0%, transparent 60%), radial-gradient(600px 400px at 0% 110%, #24506e 0%, transparent 60%), var(--azul-osc); overflow: hidden; }
.portada .envoltura { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 88px 0 96px; }
.sello { display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 500; background: #ffffff14; border: 1px solid #ffffff26; margin-bottom: 22px; }
.sello i { width: 7px; height: 7px; border-radius: 50%; background: var(--verde-claro); box-shadow: 0 0 0 4px #6ee7a833; }
.portada h1 { font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.025em; margin: 0 0 20px; font-weight: 700; }
.portada h1 em { font-style: normal; background: linear-gradient(90deg, var(--arena), var(--crema)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.portada p.bajada { font-size: 18px; color: #fff2e3d9; max-width: 560px; margin: 0 0 30px; }
.portada .botones { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.confianza { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 13px; color: #fff2e3c7; }
.confianza span { display: inline-flex; align-items: center; gap: 7px; }
.confianza svg, .ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.confianza svg { stroke: var(--arena); }

/* Vista del sistema en la portada */
.vitrina { border-radius: 20px; padding: 18px; background: #ffffff10; border: 1px solid #ffffff22; box-shadow: 0 40px 80px -40px #000000a0; }
.vitrina-cab { display: flex; align-items: center; gap: 6px; font-size: 13px; margin-bottom: 16px; }
.vitrina-cab span { width: 10px; height: 10px; border-radius: 50%; background: #ffffff33; }
.vitrina-cab b { margin-left: 8px; font-weight: 600; } .vitrina-cab small { margin-left: auto; font-size: 11px; opacity: .65; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpis div { background: var(--crema); color: var(--azul); border-radius: 14px; padding: 12px 14px; display: grid; gap: 2px; }
.kpis small { font-size: 11px; color: var(--gris); font-weight: 500; } .kpis b { font-size: 18px; white-space: nowrap; } .kpis em { font-style: normal; font-size: 11px; font-weight: 600; color: var(--verde); }
.estados { margin-top: 12px; background: #fff; color: var(--tinta); border-radius: 14px; padding: 14px 16px; font-size: 13px; }
.estados h4 { margin: 0 0 8px; font-size: 13px; color: var(--azul); }
.estados div { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--borde); } .estados div:last-child { border: 0; font-weight: 700; color: var(--verde); }
.listo { display: inline-flex; align-items: center; gap: 7px; margin-top: 12px; padding: 7px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #6ee7a81f; color: #b8f3d2; }
.listo svg { stroke: var(--verde-claro); }

/* Secciones */
.seccion { padding: 92px 0; }
.seccion.suave { background: var(--fondo); }
.titulo { max-width: 720px; margin-bottom: 44px; }
.titulo.centro { margin-inline: auto; text-align: center; }
.antetitulo { font-size: 12.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--azul-claro); }
.titulo h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.15; letter-spacing: -.02em; margin: 8px 0 14px; color: var(--azul); }
.titulo p { font-size: 17px; color: var(--gris); margin: 0; }

/* Historia */
.historia { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.historia blockquote { margin: 0; position: sticky; top: 100px; padding: 34px; border-radius: 22px; background: var(--azul); color: var(--crema); font-size: 22px; line-height: 1.4; font-weight: 600; letter-spacing: -.01em; }
.historia blockquote small { display: block; margin-top: 18px; font-size: 13.5px; font-weight: 500; color: #fff2e3b3; }
.relato p { font-size: 17px; color: #33424d; margin: 0 0 18px; }
.relato p.fuerte { font-size: 19px; color: var(--azul); font-weight: 600; }

/* Tarjetas */
.rejilla { display: grid; gap: 20px; }
.rejilla.tres { grid-template-columns: repeat(3, 1fr); } .rejilla.cuatro { grid-template-columns: repeat(4, 1fr); } .rejilla.dos { grid-template-columns: repeat(2, 1fr); }
.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 26px; box-shadow: var(--sombra); }
.tarjeta h3 { margin: 14px 0 8px; font-size: 18px; color: var(--azul); }
.tarjeta p { margin: 0; color: var(--gris); font-size: 15px; }
.tarjeta ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 14.5px; color: #33424d; }
.tarjeta li { display: flex; gap: 9px; } .tarjeta li::before { content: ""; flex: 0 0 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: #1e6b4715 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e6b47' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat; }
.icono { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--crema); color: var(--azul); }
.icono .ico { width: 22px; height: 22px; }
.paso { position: relative; } .paso .num { position: absolute; top: 22px; right: 24px; font-size: 40px; font-weight: 700; color: #1f455f14; }
.rubro .para { display: inline-block; margin-top: 4px; font-size: 12.5px; font-weight: 600; color: var(--azul-claro); }

/* Planes */
.planes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.plan { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--borde); border-radius: 18px; padding: 26px 22px; }
.plan.destacado { border: 2px solid var(--azul); box-shadow: 0 24px 50px -28px #1f455f80; position: relative; }
.plan .etiqueta { position: absolute; top: -12px; left: 22px; background: var(--azul); color: #fff; font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 17px; color: var(--azul); } .plan .para { font-size: 13.5px; color: var(--gris); min-height: 42px; margin: 4px 0 14px; }
.precio { font-size: 34px; font-weight: 700; color: var(--tinta); letter-spacing: -.02em; } .precio small { font-size: 14px; font-weight: 500; color: var(--gris); }
.plan ul { margin: 18px 0 22px; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 14px; color: #33424d; flex: 1; }
.plan li { padding-left: 24px; position: relative; } .plan li::before { content: "✓"; position: absolute; left: 0; color: var(--verde); font-weight: 700; }
.nota { text-align: center; color: var(--gris); font-size: 13.5px; margin-top: 22px; }

/* Misión, visión y valores */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.mv .tarjeta { background: var(--azul); color: var(--crema); border: 0; } .mv .tarjeta h3 { color: var(--arena); margin-top: 0; } .mv .tarjeta p { color: #fff2e3e0; font-size: 16.5px; }
.valores .tarjeta h3 { margin-top: 0; font-size: 16px; }

/* Preguntas */
.preguntas { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.preguntas details { background: #fff; border: 1px solid var(--borde); border-radius: 14px; padding: 18px 22px; }
.preguntas summary { cursor: pointer; font-weight: 600; color: var(--azul); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.preguntas summary::after { content: "+"; font-size: 20px; line-height: 1; color: var(--azul-claro); } .preguntas details[open] summary::after { content: "–"; }
.preguntas details p { margin: 12px 0 0; color: var(--gris); }

/* Cierre y contacto */
.cierre { background: radial-gradient(700px 400px at 100% 0%, var(--azul-claro), transparent 60%), var(--azul-osc); color: var(--crema); border-radius: 26px; padding: 56px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.cierre h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.02em; } .cierre p { color: #fff2e3d0; margin: 0 0 24px; font-size: 16.5px; }
.contacto { display: grid; gap: 12px; } .contacto a, .contacto div { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; background: #ffffff12; border: 1px solid #ffffff22; text-decoration: none; font-size: 15px; }
.contacto .ico { stroke: var(--arena); } .contacto small { display: block; font-size: 11.5px; color: #fff2e3a8; }
.pie { padding: 36px 0; color: var(--gris); font-size: 13.5px; } .pie .envoltura { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; }
.pie nav { display: flex; gap: 18px; flex-wrap: wrap; } .pie a { text-decoration: none; } .pie a:hover { color: var(--azul); }
.wa-flotante { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 12px 26px -10px #000a; }
.wa-flotante svg { width: 30px; height: 30px; fill: #fff; }

@media (max-width: 1020px) {
  .planes, .rejilla.cuatro { grid-template-columns: repeat(2, 1fr); }
  .portada .envoltura, .historia, .cierre { grid-template-columns: 1fr; }
  .historia blockquote { position: static; }
}
@media (max-width: 860px) {
  .menu, .acciones .ocultar-movil { display: none; }
  .abrir-menu { display: block; }
  .cabecera.abierta .menu { display: grid; position: absolute; top: 68px; left: 0; right: 0; background: #fff; padding: 12px 16px 18px; gap: 4px; border-bottom: 1px solid var(--borde); box-shadow: var(--sombra); }
  .cabecera.abierta .menu a { padding: 10px 4px; font-size: 15px; }
  .rejilla.tres, .rejilla.dos, .mv { grid-template-columns: 1fr; }
  .seccion { padding: 64px 0; } .portada .envoltura { padding: 56px 0 64px; } .cierre { padding: 32px 22px; }
}
@media (max-width: 560px) {
  .planes, .rejilla.cuatro, .kpis { grid-template-columns: 1fr; }
  .portada p.bajada { font-size: 16px; } .marca span small { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* Consultoría y formulario */
.servicio dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 0; padding: 12px 0 0; border-top: 1px solid var(--borde); }
.servicio dt { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--azul-claro); }
.servicio dd { margin: 2px 0 0; font-size: 13.5px; color: var(--tinta); }
.servicio details { margin-top: 14px; } .servicio summary { cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--azul); }
.servicio ol { margin: 10px 0 0; padding-left: 20px; font-size: 14px; color: #33424d; display: grid; gap: 5px; }
.cta-servicio { background: var(--crema); border-color: #1f455f1f; display: flex; flex-direction: column; justify-content: center; gap: 14px; } .cta-servicio h3 { margin-top: 0; }
.valores-lista { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.valores-lista li { padding: 8px 18px; border-radius: 999px; background: #fff; border: 1px solid #1f455f26; color: var(--azul); font-weight: 600; font-size: 14px; }
.valores .tarjeta h3 { margin-top: 0; font-size: 16.5px; }
.formulario { background: #fff; color: var(--tinta); border-radius: 20px; padding: 26px; display: grid; gap: 12px; box-shadow: 0 30px 60px -30px #000a; }
.formulario h3 { margin: 0 0 4px; color: var(--azul); font-size: 18px; }
.formulario label { display: grid; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--gris); }
.formulario input, .formulario select, .formulario textarea { font: inherit; font-size: 14.5px; font-weight: 400; color: var(--tinta); border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; background: #fff; width: 100%; }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: 2px solid #2c5d7d55; border-color: var(--azul-claro); }
.formulario .dos-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.formulario .aviso { margin: 0; min-height: 18px; font-size: 13px; color: #b3261e; }
@media (max-width: 560px) { .formulario .dos-campos, .servicio dl { grid-template-columns: 1fr; } }
.servicio .cotizar { margin-top: 16px; align-self: flex-start; }
.servicio { display: flex; flex-direction: column; } .servicio details { flex: 1; }
.cierre .sello { margin-bottom: 14px; }