/* La web pública de DesignBB. Los colores y efectos son los del diseño
   aprobado en el lienzo (2026-10-25); el acento es uno solo. */
:root {
  --acento: #5B5BD6;
  --texto: #0B0C0F;
  --texto-2: #4A505A;
  --texto-3: #676D77;
  --borde: #E4E5E9;
  --borde-2: #D5D7DC;
  --fondo: #F7F7F8;
}
html { scroll-padding-top: 88px; }
body { margin: 0; background: var(--fondo); color: var(--texto); font-family: "Geist", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--texto); text-decoration: none; }
a:hover { color: #000; }
main a:not([class]):not([style]) { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--acento); outline-offset: 3px; border-radius: 6px; }
.saltar { position: absolute; left: 16px; top: -48px; z-index: 100; background: var(--texto); color: var(--fondo); padding: 10px 14px; border-radius: 8px; }
.saltar:focus { top: 12px; color: var(--fondo); }
.lienzo { position: relative; isolation: isolate; min-height: 100vh; }

/* El fondo de cruces y su barrido. */
.dbbbg { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: url(/assets/cruz.svg); background-size: 32px 32px; opacity: .5; }
.dbbbgw { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: url(/assets/cruz-acento.svg); background-size: 32px 32px; opacity: .28;
  -webkit-mask-image: linear-gradient(115deg, transparent 40%, #000 50%, transparent 60%); mask-image: linear-gradient(115deg, transparent 40%, #000 50%, transparent 60%);
  -webkit-mask-size: 1400px 1400px; mask-size: 1400px 1400px; animation: dbbsweep 18s linear infinite; }
@keyframes dbbsweep { from { -webkit-mask-position: 0 0; mask-position: 0 0; } to { -webkit-mask-position: 1400px 1400px; mask-position: 1400px 1400px; } }

/* Lo que sigue al puntero: el borde que se enciende. */
.dbbglow { border-color: transparent !important;
  background: linear-gradient(var(--bgc), var(--bgc)) padding-box,
    radial-gradient(260px circle at var(--mx, -2000px) var(--my, -2000px), rgba(99,91,255,.95), rgba(99,91,255,0) 70%) border-box,
    linear-gradient(var(--borde), var(--borde)) border-box !important; }
.dbbglass { position: relative; background: rgba(255,255,255,.55) !important; -webkit-backdrop-filter: blur(14px) saturate(160%); backdrop-filter: blur(14px) saturate(160%); }
.dbbglass::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, -2000px) var(--my, -2000px), rgba(99,91,255,.95), rgba(99,91,255,0) 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; }
.dbbnavline { background: radial-gradient(360px circle at var(--mx, -2000px) var(--my, -2000px), rgba(99,91,255,1), rgba(99,91,255,0) 70%), linear-gradient(90deg, rgba(99,91,255,0), rgba(99,91,255,.35) 50%, rgba(99,91,255,0)); }

/* La barra de arriba se achica al bajar. */
.barra { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(11,12,15,.08); background: rgba(247,247,248,.72); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); }
.barra nav { max-width: 1200px; margin: 0 auto; padding: 18px 24px; box-sizing: border-box; transition: padding .25s ease; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.barra.compacta nav { padding-top: 10px; padding-bottom: 10px; }
.barra .dbbnavline { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; opacity: 0; transition: opacity .25s ease; }
.barra.compacta .dbbnavline { opacity: 1; }
.menu a { color: var(--texto-2); padding: 7px 12px; border-radius: 999px; }
.menu a[aria-current="page"] { color: var(--texto); background: rgba(11,12,15,.05); }

.insignia { border: 1px solid var(--acento); color: var(--acento); border-radius: 999px; padding: 3px 9px; font-family: "Geist Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: .06em; font-weight: 400; }
.boton { display: inline-block; background: var(--texto); color: var(--fondo) !important; padding: 12px 18px; border-radius: 9px; font-weight: 500; font-size: 15px; text-decoration: none !important; }
.boton:hover { background: #000; }

/* La frase que rota en la portada. */
@keyframes dbbin { from { opacity: 0; transform: translateY(16px); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }
.frase.entra { animation: dbbin .7s cubic-bezier(.2,.7,.2,1); }

/* Preguntas abiertas. */
.pregunta { flex: 1 1 460px; border-bottom: 1px solid var(--borde); padding: 22px 0; box-sizing: border-box; }
.pregunta summary { cursor: pointer; list-style: none; font-size: 16px; font-weight: 500; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.pregunta summary::-webkit-details-marker { display: none; }
.pregunta summary::after { content: "+"; color: var(--acento); font-family: "Geist Mono", ui-monospace, monospace; }
.pregunta[open] summary::after { content: "–"; }
.pregunta p { margin: 14px 0 0; font-size: 15px; line-height: 1.65; color: var(--texto-2); }
.pregunta p a { text-decoration: underline; text-underline-offset: 3px; }

/* Precios. */
.modalidad { background: transparent; color: var(--texto-2); }
.modalidad[aria-pressed="true"] { background: var(--acento); color: #fff; }
.franja { display: flex; justify-content: space-between; gap: 12px; padding: 19px 24px; border-bottom: 1px solid #EEEFF2; color: var(--texto-2); }
.franja .punto { width: 6px; height: 6px; border-radius: 50%; background: var(--borde-2); display: inline-block; }
.franja.actual { background: rgba(91,91,214,.08); color: var(--acento); }
.franja.actual .punto { background: var(--acento); }

/* Artículos. */
.chip { cursor: pointer; font-family: "Geist Mono", ui-monospace, monospace; font-size: 12px; padding: 10px 14px; min-height: 40px; border-radius: 999px; border: 1px solid var(--borde-2); background: transparent; color: var(--texto-2); }
.chip[aria-pressed="true"] { background: var(--acento); border-color: var(--acento); color: #fff; }
.prosa { max-width: 720px; margin: 0 auto; padding: 64px 24px 32px; box-sizing: border-box; display: flex; flex-direction: column; gap: 24px; font-size: 17px; line-height: 1.75; color: #2B2F36; }
.prosa > * { margin: 0; }
.prosa h2 { margin-top: 24px; font-size: 25px; line-height: 1.2; letter-spacing: -.025em; font-weight: 600; color: var(--texto); }
.prosa h3 { margin-top: 12px; font-size: 20px; line-height: 1.3; letter-spacing: -.02em; font-weight: 600; color: var(--texto); }
.prosa strong { color: var(--texto); font-weight: 600; }
.prosa ol, .prosa ul { padding-left: 24px; display: flex; flex-direction: column; gap: 14px; }
.prosa a:not(.boton) { text-decoration: underline; text-underline-offset: 3px; }
.prosa code { font-family: "Geist Mono", ui-monospace, monospace; font-size: .9em; background: #EEEFF2; padding: 1px 6px; border-radius: 5px; }
.prosa blockquote { border-left: 2px solid var(--acento); padding-left: 18px; color: var(--texto-2); }
.codigo-iso { border: 1px solid var(--borde); border-radius: 12px; padding: 24px; font-family: "Geist Mono", ui-monospace, monospace; overflow-x: auto; --bgc: #FFFFFF; }
.codigo-iso-valor { color: var(--texto); font-size: 20px; letter-spacing: .02em; white-space: nowrap; }
.codigo-iso-campos { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; font-size: 13px; color: var(--texto-2); }
.probalo { border: 1px solid var(--borde-2); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 14px; margin: 16px 0 !important; --bgc: #F1F2F4; }
.probalo-rotulo { font-family: "Geist Mono", ui-monospace, monospace; font-size: 12px; color: var(--acento); }
.probalo-texto { font-size: 20px; line-height: 1.4; font-weight: 600; color: var(--texto); }
.probalo-acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 6px; font-size: 14px; color: var(--texto-3); }
.compartir button, .compartir a { text-decoration: none !important;  cursor: pointer; background: transparent; border: 1px solid var(--borde-2); color: var(--texto-2); border-radius: 8px; padding: 10px 14px; min-height: 44px; box-sizing: border-box; font-family: "Geist", system-ui, sans-serif; font-size: 14px; display: inline-flex; align-items: center; }

.solo-lectores { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  .dbbbgw { animation: none; opacity: 0; }
  .frase.entra { animation: none; }
  .barra nav, .barra .dbbnavline { transition: none; }
}