/* Roustix Brand Book v2.0 — Document styles */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  --bb-primario: #042c53;
  --bb-acento: #185fa5;
  --bb-claro: #378add;
  --bb-fondo: #e6f1fb;
  --bb-sidebar: #1a2332;
  --bb-texto: #444441;
  --bb-secundario: #888780;
  --bb-blanco: #ffffff;
  --bb-exito: #38a169;
  --bb-advertencia: #ed8936;
  --bb-peligro: #e53e3e;
  --bb-borde: rgba(4, 44, 83, 0.1);
  --bb-sombra: 0 4px 24px rgba(4, 44, 83, 0.08);
  --bb-radio: 12px;
  --bb-grid: 8px;
  --bb-nav-w: 280px;
  --bb-page-pad: clamp(2rem, 5vw, 4.5rem);
  --bb-max: 920px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--bb-texto);
  background: #f4f7fb;
  line-height: 1.6;
}

/* ── Layout ── */
.bb-shell {
  display: grid;
  grid-template-columns: var(--bb-nav-w) 1fr;
  min-height: 100vh;
}

.bb-nav {
  background: var(--bb-sidebar);
  color: rgba(255, 255, 255, 0.88);
  padding: 2rem 1.25rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.bb-nav-brand {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.bb-nav-brand .bb-wordmark {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0;
}

.bb-nav-brand .bb-sub {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0.35rem 0 0;
  text-transform: uppercase;
}

.bb-nav-meta {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  margin-top: 0.75rem;
}

.bb-nav-group {
  margin-bottom: 1.5rem;
}

.bb-nav-label {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin: 0 0 0.65rem;
  text-transform: uppercase;
}

.bb-nav a {
  color: rgba(255, 255, 255, 0.72);
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.65rem;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.bb-nav a:hover,
.bb-nav a.is-active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.bb-nav a.is-done {
  color: rgba(255, 255, 255, 0.85);
}

.bb-nav a.is-soon {
  color: rgba(255, 255, 255, 0.32);
  pointer-events: none;
}

.bb-nav a .bb-badge {
  background: var(--bb-acento);
  border-radius: 4px;
  color: #fff;
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-left: 0.4rem;
  padding: 0.1rem 0.35rem;
  text-transform: uppercase;
  vertical-align: middle;
}

.bb-nav a .bb-badge--soon {
  background: rgba(255, 255, 255, 0.12);
}

.bb-main {
  min-width: 0;
}

/* ── Pages ── */
.bb-page {
  background: var(--bb-blanco);
  margin: 1.5rem;
  border-radius: var(--bb-radio);
  box-shadow: var(--bb-sombra);
  min-height: calc(100vh - 3rem);
  overflow: hidden;
  position: relative;
}

.bb-page--dark {
  background: linear-gradient(145deg, var(--bb-sidebar) 0%, var(--bb-primario) 100%);
  color: #fff;
}

.bb-page--soft {
  background: var(--bb-fondo);
}

.bb-page-inner {
  padding: var(--bb-page-pad);
  max-width: calc(var(--bb-max) + var(--bb-page-pad) * 2);
  margin: 0 auto;
}

.bb-page-num {
  color: var(--bb-secundario);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bb-page--dark .bb-page-num {
  color: rgba(255, 255, 255, 0.45);
}

/* ── Cover ── */
.bb-cover {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 3rem);
  padding: var(--bb-page-pad);
  text-align: center;
}

.bb-cover-mark {
  background: var(--bb-blanco);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  display: inline-block;
  margin-bottom: 3rem;
  padding: 1.25rem 2rem;
}

.bb-cover-mark span {
  color: var(--bb-primario);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.bb-cover h1 {
  color: #fff;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.bb-cover .bb-cover-doc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  margin: 2.5rem 0 0;
  text-transform: uppercase;
}

.bb-cover .bb-cover-ver {
  bottom: var(--bb-page-pad);
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  left: 0;
  position: absolute;
  right: 0;
}

/* ── Typography ── */
.bb-eyebrow {
  color: var(--bb-acento);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.bb-page--dark .bb-eyebrow {
  color: var(--bb-claro);
}

.bb-h1 {
  color: var(--bb-primario);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 1.25rem;
}

.bb-page--dark .bb-h1 {
  color: #fff;
}

.bb-h2 {
  color: var(--bb-primario);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.bb-h3 {
  color: var(--bb-primario);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.bb-lead {
  color: var(--bb-texto);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 400;
  line-height: 1.65;
  margin: 0 0 1.5rem;
  max-width: 38rem;
}

.bb-body {
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 1rem;
  max-width: 40rem;
}

.bb-quote {
  border-left: 4px solid var(--bb-acento);
  color: var(--bb-primario);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.45;
  margin: 2rem 0;
  padding-left: 1.5rem;
}

.bb-page--dark .bb-quote {
  border-color: var(--bb-claro);
  color: #fff;
}

/* ── Grids & cards ── */
.bb-split {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr 1fr;
  margin-top: 2rem;
}

.bb-card {
  background: var(--bb-blanco);
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  padding: 1.75rem;
}

.bb-card--accent {
  border-color: transparent;
  border-top: 4px solid var(--bb-acento);
  box-shadow: var(--bb-sombra);
}

.bb-card-num {
  color: var(--bb-acento);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.75rem;
  opacity: 0.35;
}

.bb-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.bb-stat {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--bb-radio);
  flex: 1;
  min-width: 140px;
  padding: 1.25rem;
}

.bb-stat strong {
  color: var(--bb-claro);
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.bb-stat span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
}

/* ── Timeline ── */
.bb-timeline {
  margin: 2.5rem 0;
  padding-left: 0;
  list-style: none;
}

.bb-timeline li {
  border-left: 2px solid var(--bb-fondo);
  margin-left: 0.5rem;
  padding: 0 0 2rem 1.75rem;
  position: relative;
}

.bb-timeline li::before {
  background: var(--bb-acento);
  border: 3px solid var(--bb-blanco);
  border-radius: 50%;
  content: "";
  height: 14px;
  left: -8px;
  position: absolute;
  top: 0.35rem;
  width: 14px;
}

.bb-timeline .bb-year {
  color: var(--bb-acento);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.bb-timeline h4 {
  color: var(--bb-primario);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.bb-timeline p {
  color: var(--bb-secundario);
  font-size: 0.92rem;
  margin: 0;
}

/* ── Purpose / Vision hero blocks ── */
.bb-hero-statement {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
}

.bb-hero-statement p {
  color: var(--bb-primario);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 500;
  line-height: 1.45;
  margin: 0;
  max-width: 28rem;
}

.bb-hero-statement .bb-label {
  color: var(--bb-secundario);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

/* ── Values ── */
.bb-values-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 2rem;
}

.bb-values-grid--full {
  grid-template-columns: 1fr;
}

.bb-value-card {
  background: var(--bb-blanco);
  border-radius: var(--bb-radio);
  box-shadow: var(--bb-sombra);
  overflow: hidden;
  padding: 0;
}

.bb-value-card-head {
  background: var(--bb-primario);
  color: #fff;
  padding: 1.5rem 1.75rem 1.25rem;
}

.bb-value-card-head h3 {
  color: #fff;
  font-size: 1.25rem;
  margin: 0;
}

.bb-value-card-body {
  padding: 1.5rem 1.75rem 1.75rem;
}

.bb-value-card-body p {
  color: var(--bb-secundario);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0 0 1rem;
}

.bb-value-card-body ul {
  margin: 0;
  padding-left: 1.1rem;
}

.bb-value-card-body li {
  color: var(--bb-texto);
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
}

.bb-value-icon {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  display: inline-flex;
  height: 40px;
  margin-bottom: 0.75rem;
  width: 40px;
  align-items: center;
  justify-content: center;
}

.bb-value-icon svg {
  height: 22px;
  width: 22px;
  stroke: #fff;
  fill: none;
  stroke-width: 2;
}

/* ── Problem / solution panels ── */
.bb-contrast {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr 1fr;
  margin: 2rem 0;
  border-radius: var(--bb-radio);
  overflow: hidden;
  border: 1px solid var(--bb-borde);
}

.bb-contrast-col {
  padding: 2rem;
}

.bb-contrast-col--bad {
  background: #fafafa;
}

.bb-contrast-col--good {
  background: var(--bb-fondo);
}

.bb-contrast-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.bb-contrast-col--bad h4 {
  color: var(--bb-peligro);
}

.bb-contrast-col--good h4 {
  color: var(--bb-exito);
}

.bb-contrast-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bb-contrast-col li {
  font-size: 0.92rem;
  margin-bottom: 0.65rem;
  padding-left: 1.5rem;
  position: relative;
}

.bb-contrast-col--bad li::before {
  color: var(--bb-peligro);
  content: "×";
  font-weight: 700;
  left: 0;
  position: absolute;
}

.bb-contrast-col--good li::before {
  color: var(--bb-exito);
  content: "✓";
  font-weight: 700;
  left: 0;
  position: absolute;
}

/* ── Sprint tracker ── */
.bb-sprint-table {
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 1.5rem;
  width: 100%;
}

.bb-sprint-table th,
.bb-sprint-table td {
  border-bottom: 1px solid var(--bb-borde);
  padding: 0.85rem 1rem;
  text-align: left;
}

.bb-sprint-table th {
  color: var(--bb-secundario);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bb-status {
  border-radius: 999px;
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.65rem;
  text-transform: uppercase;
}

.bb-status--done {
  background: rgba(56, 161, 105, 0.12);
  color: var(--bb-exito);
}

.bb-status--active {
  background: rgba(24, 95, 165, 0.12);
  color: var(--bb-acento);
}

.bb-status--soon {
  background: rgba(136, 135, 128, 0.12);
  color: var(--bb-secundario);
}

/* ── TOC ── */
.bb-toc {
  columns: 2;
  column-gap: 3rem;
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.bb-toc li {
  break-inside: avoid;
  margin-bottom: 0.65rem;
}

.bb-toc a {
  color: var(--bb-texto);
  display: flex;
  font-size: 0.92rem;
  gap: 0.75rem;
  text-decoration: none;
}

.bb-toc a:hover {
  color: var(--bb-acento);
}

.bb-toc .bb-toc-num {
  color: var(--bb-acento);
  font-weight: 600;
  min-width: 1.75rem;
}

.bb-toc .bb-toc-soon {
  color: var(--bb-secundario);
  pointer-events: none;
}

/* ── Footer strip ── */
.bb-page-footer {
  border-top: 1px solid var(--bb-borde);
  color: var(--bb-secundario);
  display: flex;
  font-size: 0.72rem;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1rem;
}

.bb-page--dark .bb-page-footer {
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.4);
}

/* ── Frase de marca ── */
.bb-tagline {
  color: var(--bb-primario);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0;
  text-align: center;
}

.bb-tagline span {
  display: block;
}

.bb-tagline--light {
  color: #fff;
}

.bb-cover .bb-tagline {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-top: 2rem;
}

.bb-tagline-strip {
  background: var(--bb-primario);
  border-radius: var(--bb-radio);
  margin: 2.5rem 0;
  padding: 2rem 2.5rem;
  text-align: center;
}

.bb-tagline-strip .bb-tagline {
  color: #fff;
}

/* ── Flujo visual (Historia) ── */
.bb-flow {
  align-items: stretch;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem auto;
  max-width: 420px;
}

.bb-flow-step {
  align-items: center;
  background: var(--bb-blanco);
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  display: flex;
  gap: 1rem;
  padding: 1rem 1.25rem;
  text-align: left;
}

.bb-flow-step--problem {
  background: #fef2f2;
  border-color: rgba(229, 62, 62, 0.2);
}

.bb-flow-step--solution {
  background: var(--bb-fondo);
  border-color: rgba(24, 95, 165, 0.25);
  border-width: 2px;
}

.bb-flow-step--hero {
  background: var(--bb-primario);
  border-color: var(--bb-primario);
  color: #fff;
}

.bb-flow-step--hero .bb-flow-label {
  color: #fff;
}

.bb-flow-step--hero .bb-flow-desc {
  color: rgba(255, 255, 255, 0.75);
}

.bb-flow-icon {
  flex-shrink: 0;
  font-size: 1.75rem;
  line-height: 1;
  text-align: center;
  width: 2.5rem;
}

.bb-flow-label {
  color: var(--bb-primario);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.bb-flow-desc {
  color: var(--bb-secundario);
  font-size: 0.78rem;
  margin: 0.15rem 0 0;
}

.bb-flow-arrow {
  color: var(--bb-secundario);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.35rem 0;
  text-align: center;
}

/* ── Cifras / credibilidad ── */
.bb-credibility {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, 1fr);
  margin: 2rem 0;
}

.bb-credibility-item {
  background: var(--bb-blanco);
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  padding: 1.5rem;
  text-align: center;
}

.bb-credibility-item strong {
  color: var(--bb-acento);
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.bb-credibility-item span {
  color: var(--bb-secundario);
  display: block;
  font-size: 0.82rem;
  line-height: 1.45;
}

.bb-credibility-note {
  color: var(--bb-secundario);
  font-size: 0.78rem;
  font-style: italic;
  margin-top: 1rem;
  text-align: center;
}

/* ── Ecosistema plataforma ── */
.bb-ecosystem {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 2rem 0;
}

.bb-eco-pill {
  background: var(--bb-blanco);
  border: 1px solid var(--bb-borde);
  border-radius: 999px;
  color: var(--bb-primario);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.9rem;
  text-transform: uppercase;
}

.bb-eco-pill--live {
  background: var(--bb-acento);
  border-color: var(--bb-acento);
  color: #fff;
}

.bb-eco-pill--future {
  border-style: dashed;
  color: var(--bb-secundario);
}

/* ── Principios ── */
.bb-principles-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.bb-principle {
  align-items: flex-start;
  background: var(--bb-blanco);
  border-radius: var(--bb-radio);
  box-shadow: var(--bb-sombra);
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 72px 1fr;
  padding: 1.75rem 2rem;
}

.bb-principle-num {
  background: var(--bb-fondo);
  border-radius: 10px;
  color: var(--bb-acento);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 72px;
  text-align: center;
  width: 72px;
}

.bb-principle h3 {
  color: var(--bb-primario);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.bb-principle p {
  color: var(--bb-secundario);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

.bb-value-mantra {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.45;
  margin: 0.5rem 0 0;
}

.bb-value-icon {
  height: 52px;
  margin-bottom: 0.85rem;
  width: 52px;
}

.bb-value-icon svg {
  height: 28px;
  width: 28px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.bb-value-card--horizontal {
  display: grid;
  grid-template-columns: auto 1fr;
}

.bb-value-card--horizontal .bb-value-card-head {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 240px;
  padding: 1.75rem;
}

.bb-value-card--horizontal .bb-value-card-body {
  border-left: 1px solid var(--bb-borde);
}

.bb-trust-line {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 500;
  line-height: 1.5;
  margin-top: 3rem;
  padding-top: 2rem;
  text-align: center;
}

.bb-trust-line em {
  color: var(--bb-claro);
  font-style: normal;
  font-weight: 600;
}

/* ══════════════════════════════════════════
   SPRINT 2 — Identidad visual
   ══════════════════════════════════════════ */

.bb-sprint-hero {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 55vh;
  text-align: center;
}

.bb-spec-table {
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 1.5rem 0;
  width: 100%;
}

.bb-spec-table th,
.bb-spec-table td {
  border-bottom: 1px solid var(--bb-borde);
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
}

.bb-spec-table th {
  background: var(--bb-fondo);
  color: var(--bb-secundario);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bb-spec-table code {
  background: var(--bb-fondo);
  border-radius: 4px;
  color: var(--bb-acento);
  font-size: 0.82rem;
  padding: 0.15rem 0.4rem;
}

/* Logo system */
.bb-logo-story {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr 1fr;
  margin: 2rem 0;
}

.bb-logo-concept-svg {
  display: block;
  margin: 0 auto;
}

.bb-logo-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin: 2rem 0;
}

.bb-logo-variant {
  align-items: center;
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 140px;
  padding: 1.5rem;
}

.bb-logo-variant--dark {
  background: var(--bb-sidebar);
  border-color: rgba(255, 255, 255, 0.1);
}

.bb-logo-variant--soft {
  background: var(--bb-fondo);
}

.bb-logo-variant-label {
  color: var(--bb-secundario);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-top: 1rem;
  text-transform: uppercase;
}

.bb-logo-variant--dark .bb-logo-variant-label {
  color: rgba(255, 255, 255, 0.5);
}

.bb-logo-wordmark {
  fill: var(--bb-primario);
  font-family: "Inter", sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.bb-logo-wordmark--light {
  fill: #fff;
}

.bb-clearspace-demo {
  border: 1px dashed var(--bb-acento);
  border-radius: var(--bb-radio);
  display: inline-block;
  margin: 2rem auto;
  padding: 2rem;
  position: relative;
}

.bb-clearspace-demo::before {
  color: var(--bb-acento);
  content: "×";
  font-size: 0.75rem;
  left: 50%;
  opacity: 0.5;
  position: absolute;
  top: 0.5rem;
  transform: translateX(-50%);
}

.bb-donts-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin: 1.5rem 0;
}

.bb-dont-card {
  background: #fef2f2;
  border: 1px solid rgba(229, 62, 62, 0.2);
  border-radius: var(--bb-radio);
  padding: 1.25rem;
  text-align: center;
}

.bb-dont-card p {
  color: var(--bb-peligro);
  font-size: 0.78rem;
  font-weight: 600;
  margin: 0.75rem 0 0;
}

.bb-dont-card .bb-logo-demo--bad {
  filter: saturate(2) hue-rotate(40deg);
  opacity: 0.85;
  transform: skewX(-8deg) scale(1.15);
}

/* Colors */
.bb-color-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  margin: 1.5rem 0;
}

.bb-color-card {
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  overflow: hidden;
}

.bb-color-swatch {
  height: 88px;
}

.bb-color-meta {
  padding: 1rem 1.1rem;
}

.bb-color-meta strong {
  color: var(--bb-primario);
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.25rem;
}

.bb-color-meta code {
  color: var(--bb-acento);
  font-size: 0.78rem;
}

.bb-color-meta p {
  color: var(--bb-secundario);
  font-size: 0.78rem;
  line-height: 1.45;
  margin: 0.5rem 0 0;
}

.bb-color-demo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.bb-color-demo-btn {
  border: none;
  border-radius: 8px;
  cursor: default;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
}

.bb-color-demo-badge {
  border-radius: 999px;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
}

/* Typography specimens */
.bb-type-specimen {
  border-bottom: 1px solid var(--bb-borde);
  margin: 0;
  padding: 1.5rem 0;
}

.bb-type-specimen:last-child {
  border-bottom: none;
}

.bb-type-meta {
  color: var(--bb-secundario);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.bb-type-h1 { font-size: 48px; font-weight: 700; line-height: 56px; margin: 0; color: var(--bb-primario); }
.bb-type-h2 { font-size: 36px; font-weight: 700; line-height: 44px; margin: 0; color: var(--bb-primario); }
.bb-type-h3 { font-size: 28px; font-weight: 600; line-height: 36px; margin: 0; color: var(--bb-primario); }
.bb-type-h4 { font-size: 22px; font-weight: 600; line-height: 28px; margin: 0; color: var(--bb-primario); }
.bb-type-body { font-size: 16px; font-weight: 400; line-height: 24px; margin: 0; color: var(--bb-texto); }
.bb-type-small { font-size: 14px; font-weight: 400; line-height: 20px; margin: 0; color: var(--bb-texto); }
.bb-type-caption { font-size: 12px; font-weight: 500; line-height: 16px; margin: 0; color: var(--bb-secundario); letter-spacing: 0.04em; }

/* Iconography */
.bb-icon-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  margin: 1.5rem 0;
}

.bb-icon-cell {
  align-items: center;
  background: var(--bb-blanco);
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 0.75rem;
  text-align: center;
}

.bb-icon-cell svg,
.bb-icon-cell i {
  color: var(--bb-acento);
  height: 24px;
  width: 24px;
}

.bb-icon-cell span {
  color: var(--bb-secundario);
  font-size: 0.68rem;
  font-weight: 500;
}

.bb-icon-rules {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
  margin: 2rem 0;
}

.bb-icon-rule {
  background: var(--bb-fondo);
  border-radius: var(--bb-radio);
  padding: 1.25rem;
}

.bb-icon-rule h4 {
  color: var(--bb-primario);
  font-size: 0.88rem;
  margin: 0 0 0.35rem;
}

.bb-icon-rule p {
  color: var(--bb-secundario);
  font-size: 0.82rem;
  margin: 0;
}

/* Spacing scale */
.bb-space-scale {
  margin: 2rem 0;
}

.bb-space-row {
  align-items: center;
  display: grid;
  gap: 1rem;
  grid-template-columns: 72px 48px 1fr;
  margin-bottom: 0.75rem;
}

.bb-space-bar-wrap {
  background: var(--bb-fondo);
  border-radius: 6px;
  height: 32px;
  overflow: hidden;
}

.bb-space-bar {
  background: var(--bb-acento);
  border-radius: 6px;
  height: 100%;
}

.bb-space-token {
  color: var(--bb-acento);
  font-size: 0.82rem;
  font-weight: 700;
}

.bb-space-px {
  color: var(--bb-secundario);
  font-size: 0.78rem;
  font-weight: 600;
}

.bb-space-use {
  color: var(--bb-texto);
  font-size: 0.82rem;
}

.bb-space-demo {
  background: var(--bb-blanco);
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  margin-top: 2rem;
  padding: 24px;
}

.bb-space-demo-inner {
  background: var(--bb-fondo);
  border: 2px dashed var(--bb-acento);
  border-radius: 8px;
  padding: 16px;
}

.bb-space-demo-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--bb-sombra);
  padding: 16px;
}

/* MDL badge */
.bb-mdl-badge {
  background: rgba(24, 95, 165, 0.12);
  border: 1px solid rgba(24, 95, 165, 0.25);
  border-radius: 999px;
  color: var(--bb-claro);
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
  padding: 0.35rem 0.85rem;
  text-transform: uppercase;
}

.bb-mdl-compare {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 2rem 0;
}

.bb-mdl-compare-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--bb-radio);
  padding: 1.25rem;
  text-align: center;
}

.bb-mdl-compare-item strong {
  color: #fff;
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.bb-mdl-compare-item span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
}

/* Logo construction */
.bb-logo-build-flow {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem auto;
  max-width: 360px;
}

.bb-logo-build-step {
  background: var(--bb-blanco);
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  padding: 2rem;
  text-align: center;
  width: 100%;
}

.bb-logo-build-step svg {
  display: block;
  margin: 0 auto;
}

.bb-logo-build-step p {
  color: var(--bb-secundario);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 1rem 0 0;
  text-transform: uppercase;
}

.bb-logo-build-arrow {
  color: var(--bb-acento);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.5rem 0;
}

.bb-logo-grid-overlay {
  position: relative;
}

.bb-logo-grid-overlay::after {
  background-image:
    linear-gradient(rgba(24, 95, 165, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 95, 165, 0.15) 1px, transparent 1px);
  background-size: 8px 8px;
  border-radius: 8px;
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.bb-logo-meaning-chain {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem auto;
  max-width: 320px;
}

.bb-logo-meaning-step {
  background: var(--bb-primario);
  border-radius: var(--bb-radio);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.bb-logo-meaning-step--accent {
  background: var(--bb-acento);
}

.bb-logo-meaning-step--hero {
  background: var(--bb-claro);
  font-size: 1.25rem;
}

.bb-logo-meaning-arrow {
  color: var(--bb-secundario);
  font-size: 1.25rem;
  padding: 0.35rem 0;
  text-align: center;
}

/* Logo applications */
.bb-app-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 2rem 0;
}

.bb-app-mock {
  background: var(--bb-fondo);
  border: 1px solid var(--bb-borde);
  border-radius: var(--bb-radio);
  overflow: hidden;
}

.bb-app-mock-label {
  background: #fff;
  border-top: 1px solid var(--bb-borde);
  color: var(--bb-secundario);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.65rem;
  text-align: center;
  text-transform: uppercase;
}

.bb-app-laptop {
  background: #1a2332;
  border-radius: 8px 8px 0 0;
  margin: 1rem auto 0;
  max-width: 200px;
  padding: 0.5rem 0.5rem 0;
}

.bb-app-laptop-screen {
  background: #e6f1fb;
  border-radius: 4px 4px 0 0;
  min-height: 100px;
  padding: 12px;
}

.bb-app-phone {
  background: #1a2332;
  border-radius: 16px;
  margin: 1rem auto;
  max-width: 90px;
  padding: 8px 6px;
}

.bb-app-phone-screen {
  background: #fff;
  border-radius: 10px;
  min-height: 120px;
  padding: 8px;
}

.bb-app-email {
  background: #fff;
  margin: 1rem;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--bb-borde);
}

.bb-rule-box {
  background: #fffbeb;
  border: 1px solid rgba(237, 137, 54, 0.35);
  border-left: 4px solid var(--bb-advertencia);
  border-radius: var(--bb-radio);
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
}

.bb-rule-box--strict {
  background: #fef2f2;
  border-color: rgba(229, 62, 62, 0.3);
  border-left-color: var(--bb-peligro);
}

.bb-rule-box p {
  margin: 0;
  font-size: 0.92rem;
}

.bb-rule-box code {
  background: rgba(0, 0, 0, 0.06);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
}

.bb-icon-checklist {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}

.bb-icon-checklist li {
  font-size: 0.92rem;
  margin-bottom: 0.65rem;
  padding-left: 1.75rem;
  position: relative;
}

.bb-icon-checklist li::before {
  color: var(--bb-exito);
  content: "✔";
  font-weight: 700;
  left: 0;
  position: absolute;
}

.bb-motion-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.bb-motion-item {
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--bb-radio);
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr auto auto;
  padding: 1.25rem 1.5rem;
}

.bb-motion-item strong {
  color: #fff;
  font-size: 1rem;
}

.bb-motion-item span {
  color: var(--bb-claro);
  font-family: ui-monospace, monospace;
  font-size: 1.25rem;
  font-weight: 700;
}

.bb-motion-bar {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
  width: 120px;
}

.bb-motion-bar-fill {
  animation: bb-motion-demo 2s ease-in-out infinite;
  background: var(--bb-claro);
  height: 100%;
}

@keyframes bb-motion-demo {
  0%, 100% { width: 20%; }
  50% { width: 100%; }
}

/* Component preview (MDL) */
.bb-preview-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 2rem 0;
}

.bb-preview-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  box-shadow: 0 4px 14px rgba(4, 44, 83, 0.08);
  padding: 1.25rem;
}

.bb-preview-card h4 {
  color: var(--bb-secundario);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.bb-mdl-btn {
  background: #185fa5;
  border: none;
  border-radius: 10px;
  color: #fff;
  cursor: default;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
}

.bb-mdl-input {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.88rem;
  padding: 0.55rem 0.75rem;
  width: 100%;
}

.bb-mdl-badge-pill {
  background: rgba(24, 95, 165, 0.12);
  border-radius: 999px;
  color: #185fa5;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
}

.bb-mdl-table {
  border-collapse: collapse;
  font-size: 0.78rem;
  width: 100%;
}

.bb-mdl-table th,
.bb-mdl-table td {
  border-bottom: 1px solid #e5e7eb;
  padding: 0.4rem 0.35rem;
  text-align: left;
}

.bb-mdl-chart-bar {
  background: #e6f1fb;
  border-radius: 4px;
  height: 48px;
  overflow: hidden;
  position: relative;
}

.bb-mdl-chart-bar span {
  background: #185fa5;
  bottom: 0;
  position: absolute;
  width: 18%;
}

.bb-shadow-demo {
  background: #fff;
  border-radius: 12px;
  height: 64px;
  margin: 0.5rem 0;
}

.bb-radius-demo {
  background: var(--bb-fondo);
  border: 2px solid var(--bb-acento);
  height: 48px;
  margin: 0.35rem 0;
}

/* ── Print ── */
@media print {
  body {
    background: #fff;
  }

  .bb-shell {
    display: block;
  }

  .bb-nav {
    display: none;
  }

  .bb-page {
    box-shadow: none;
    border-radius: 0;
    margin: 0;
    page-break-after: always;
    min-height: auto;
  }

  .bb-main {
    margin: 0;
  }
}

@media (max-width: 960px) {
  .bb-shell {
    grid-template-columns: 1fr;
  }

  .bb-nav {
    height: auto;
    position: relative;
  }

  .bb-split,
  .bb-contrast,
  .bb-credibility {
    grid-template-columns: 1fr;
  }

  .bb-value-card--horizontal {
    grid-template-columns: 1fr;
  }

  .bb-value-card--horizontal .bb-value-card-body {
    border-left: none;
    border-top: 1px solid var(--bb-borde);
  }

  .bb-principle {
    grid-template-columns: 1fr;
  }

  .bb-principle-num {
    line-height: 1;
    padding: 0.75rem;
    width: auto;
  }

  .bb-logo-story,
  .bb-icon-rules {
    grid-template-columns: 1fr;
  }

  .bb-type-h1 { font-size: 32px; }
  .bb-type-h2 { font-size: 26px; }
  .bb-type-h3 { font-size: 22px; }

  .bb-toc {
    columns: 1;
  }
}