/* =========================================================
   ALGO ECOSYSTEM — Home Redesign
   Nivel: estudio de diseño internacional
   Paleta: negro, blanco, púrpura (#6D28D9)
   Sin íconos genéricos · Sin sombras · Sin gradientes decorativos
   ========================================================= */

/* ─── TOKENS EXTENDIDOS ───────────────────────────────────── */
:root {
  --ink:            #0D0D0D;
  --ink-60:         rgba(13,13,13,0.60);
  --ink-30:         rgba(13,13,13,0.30);
  --ink-12:         rgba(13,13,13,0.12);
  --ink-06:         rgba(13,13,13,0.06);
  --paper:          #F8F7F4;
  --paper-warm:     #F2F0EB;
  --surface-dark:   #0D0D0D;
  --surface-mid:    #111111;
  --surface-off:    #F0EDE6;
  --white:          #FFFFFF;
  --white-08:       rgba(255,255,255,0.08);
  --white-14:       rgba(255,255,255,0.14);
  --white-40:       rgba(255,255,255,0.40);
  --purple:         #6D28D9;
  --purple-light:   #8B5CF6;
  --purple-08:      rgba(109,40,217,0.08);
  --purple-18:      rgba(109,40,217,0.18);

  /* Tipo */
  --font: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Espacios editoriales */
  --gap-xl: 120px;
  --gap-lg: 80px;
  --gap-md: 56px;
  --gap-sm: 32px;
  --gap-xs: 16px;

  /* Contenedor */
  --max-w: 1280px;
  --pad-desk: 80px;
  --pad-tab:  40px;
  --pad-mob:  20px;
}

/* ─── RESET MÍNIMO ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ─── CONTAINER ──────────────────────────────────────────── */
.c { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-desk); }

/* ─── TIPOGRAFÍA FUNCIONAL ───────────────────────────────── */
.t-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.t-eyebrow--light { color: var(--white-40); }

.t-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-30);
}
.t-label--inv { color: rgba(255,255,255,0.22); }

/* ─── CTA SISTEMA ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.16s, background 0.16s;
  border: 1.5px solid transparent;
}
.btn:hover { opacity: 0.72; }

.btn--inv {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--outline-inv {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.40);
}
.btn--full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════════════════════
   NAV — sin cambios funcionales
═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--surface-dark);
  border-bottom: 1px solid var(--white-08);
  height: 80px;
}
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-desk);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo-link { display: flex; align-items: center; }
.nav__logo-img { height: 96px; width: auto; display: block; }
.nav__links { display: flex; gap: 28px; }
.nav__links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
  transition: color 0.15s;
}
.nav__links a:hover { color: rgba(255,255,255,0.88); }
.nav__links a.active {
  color: rgba(255,255,255,0.88);
  border-bottom: 1px solid var(--purple);
  padding-bottom: 2px;
}
.nav__menu-btn {
  display: none;
  background: none;
  border: none;
  color: rgba(255,255,255,0.42);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}

/* ═══════════════════════════════════════════════════════════
   B01 · HERO — pantalla completa, tipografía dominante
   Estructura: texto izquierda + campo visual derecho
   H1 a 120px, peso extremo, tracking −0.05
═══════════════════════════════════════════════════════════ */
.b01 {
  background: var(--surface-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 60px;
  position: relative;
  overflow: hidden;
}

/* Grilla fina de fondo — textura de sistema, no decoración */
.b01__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(109,40,217,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,40,217,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

/* Acento de columna — línea vertical izquierda */
.b01__col-accent {
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 3px;
  background: var(--purple);
  opacity: 0.55;
}

.b01__inner {
  flex: 1;
  display: grid;
  grid-template-columns: 55fr 45fr;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 100px;
  gap: var(--gap-md);
  position: relative;
  z-index: 1;
}

.b01__content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.b01__eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.32);
}

.b01__h1 {
  font-size: 120px;
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.050em;
  color: var(--white);
}

/* Subrayado tipográfico — solo "logística" en púrpura */
.b01__h1 em {
  font-style: normal;
  color: var(--purple-light);
}

.b01__sub {
  font-size: 14px;
  line-height: 22px;
  color: rgba(255,255,255,0.38);
  font-weight: 400;
  letter-spacing: 0.01em;
  max-width: 360px;
}

.b01__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
}

/* Visual derecha — diagrama de sistema limpio */
.b01__visual {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}

.b01__sys {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  position: relative;
  opacity: 0.28;
}

.b01__sys svg {
  width: 100%;
  height: 100%;
}

/* ═══════════════════════════════════════════════════════════
   B02 · QUÉ ES ALGO — asimetría fuerte 3/9
   Copy izquierda en proporción menor, texto a la derecha
   Fondo neutro cálido — diferencia de temperatura con el Hero
═══════════════════════════════════════════════════════════ */
.b02 {
  background: var(--paper);
  padding-top: var(--gap-xl);
  padding-bottom: var(--gap-xl);
  border-bottom: 1px solid var(--ink-12);
}

.b02__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--gap-lg);
  align-items: start;
}

.b02__label-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 80px;
}

.b02__num {
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ink-06);
  line-height: 0.9;
}

.b02__heading {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.b02__body-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 6px;
}

.b02__p {
  font-size: 20px;
  line-height: 1.65;
  color: rgba(13,13,13,0.68);
  font-weight: 400;
  max-width: 680px;
}

.b02__p:first-of-type {
  font-size: 22px;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   B03 · ESCALA OPERATIVA — fondo oscuro, cifras dominantes
   Grid 3×2 — números como protagonistas únicos
   Sin decoración: el dato habla
═══════════════════════════════════════════════════════════ */
.b03 {
  background: var(--surface-dark);
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
}

.b03__header {
  display: flex;
  align-items: baseline;
  gap: 32px;
  margin-bottom: 48px;
}

.b03__heading {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
  white-space: nowrap;
}

.b03__sub {
  font-size: 13px;
  line-height: 20px;
  color: rgba(255,255,255,0.24);
  font-weight: 400;
}

/* Grid de estadísticas */
.b03__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.b03__stat {
  padding: 44px 0 44px 0;
  padding-right: 32px;
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.b03__stat:nth-child(3n) { border-right: none; padding-right: 0; }
.b03__stat:nth-child(4),
.b03__stat:nth-child(5),
.b03__stat:nth-child(6) { border-bottom: none; }

.b03__val {
  font-size: 80px;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--white);
  display: flex;
  align-items: flex-start;
  gap: 2px;
}

.b03__val sup {
  font-size: 32px;
  font-weight: 700;
  color: var(--purple-light);
  margin-top: 10px;
  line-height: 1;
}

.b03__text {
  font-size: 12px;
  line-height: 18px;
  font-weight: 500;
  color: rgba(255,255,255,0.40);
  letter-spacing: 0.01em;
  max-width: 200px;
}

/* ═══════════════════════════════════════════════════════════
   B04 · CÓMO FUNCIONA — composición asimétrica
   Texto + diagrama en proporción 4/8
   Fondo papel puro — alto contraste con B03
═══════════════════════════════════════════════════════════ */
.b04 {
  background: var(--paper);
  padding-top: var(--gap-xl);
  padding-bottom: var(--gap-xl);
  border-bottom: 1px solid var(--ink-12);
}

.b04__inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--gap-lg);
  align-items: start;
}

.b04__text {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 80px;
}

.b04__heading {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-top: 8px;
}

.b04__p {
  font-size: 16px;
  line-height: 26px;
  color: rgba(13,13,13,0.60);
  font-weight: 400;
}

/* Diagrama editorial — cuatro capas en columna vertical */
.b04__diagram {
  border: 1px solid var(--ink-12);
  background: var(--surface-dark);
  overflow: hidden;
}

.b04__diag-header {
  padding: 20px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.b04__diag-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
}

.b04__diag-status {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple-light);
}

/* Capas del diagrama */
.b04__layers {
  display: flex;
  flex-direction: column;
}

.b04__layer {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: stretch;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  min-height: 72px;
}

.b04__layer:last-child { border-bottom: none; }

.b04__layer-num {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--purple);
  border-right: 1px solid rgba(255,255,255,0.06);
  background: rgba(109,40,217,0.04);
}

.b04__layer-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 16px 24px;
}

.b04__layer-name {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.90);
  letter-spacing: -0.01em;
}

.b04__layer-units {
  font-size: 11px;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.04em;
}

.b04__layer-flow {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  color: var(--purple);
  font-size: 18px;
  font-weight: 900;
  border-left: 1px solid rgba(255,255,255,0.06);
  opacity: 0.60;
}

/* Banda de retroalimentación */
.b04__feedback {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 32px;
  background: rgba(109,40,217,0.06);
  border-top: 1px solid rgba(109,40,217,0.18);
}

.b04__feedback-arrow {
  font-size: 14px;
  color: var(--purple);
  font-weight: 700;
  white-space: nowrap;
}

.b04__feedback-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--purple-light);
}

/* ═══════════════════════════════════════════════════════════
   B05 · EMPRESAS — tabla de cinco unidades
   Layout: fila horizontal con separadores de 1px
   Sin cajas flotantes — sistema en línea
═══════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════
   B05 · EMPRESAS DEL ECOSISTEMA — tabla editorial
   Filas con 4 columnas: índice · nombre · descripción · rol
   Nombre como elemento protagonista (tipo display)
═══════════════════════════════════════════════════════════ */
.b05 {
  background: var(--paper);
  padding-top: var(--gap-xl);
  padding-bottom: 0;
  border-top: 1px solid var(--ink-12);
}

.b05__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 16px;
  padding-bottom: 64px;
}

.b05__heading {
  font-size: 52px;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
  grid-column: 1;
}

/* Tabla de empresas — full width sin .c wrapper */
.b05__table {
  width: 100%;
  border-top: 1.5px solid var(--ink);
}

/* Fila — grid de 4 columnas con proporciones editoriales */
.b05__row {
  display: grid;
  grid-template-columns: 56px 220px 1fr 200px;
  align-items: start;
  border-bottom: 1px solid var(--ink-12);
  padding: 0 40px;
  transition: background 0.18s ease;
  cursor: default;
}

.b05__row:hover {
  background: rgba(13,13,13,0.025);
}

.b05__row--last {
  border-bottom: 1.5px solid var(--ink);
}

/* Índice */
.b05__col-idx {
  padding: 32px 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--purple);
  align-self: center;
}

/* Nombre — protagonista tipográfico */
.b05__col-name {
  padding: 28px 32px 28px 0;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--ink);
  align-self: center;
  border-right: 1px solid var(--ink-12);
}

/* Descripción */
.b05__col-body {
  padding: 28px 40px;
  align-self: center;
}

.b05__desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(13,13,13,0.58);
  font-weight: 400;
  max-width: 480px;
}

/* Rol — etiqueta de función */
.b05__col-role {
  padding: 28px 0 28px 24px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(13,13,13,0.36);
  border-left: 1px solid var(--ink-12);
  align-self: center;
  line-height: 1.5;
}

.b05__cta {
  margin-top: 56px;
  padding-bottom: var(--gap-xl);
}

/* ═══════════════════════════════════════════════════════════
   B06 · PRESENCIA REGIONAL — mapa a pantalla completa
   Layout: columna texto 1/3 + mapa 2/3 con fondo oscuro
═══════════════════════════════════════════════════════════ */
.b06 {
  background: var(--paper-warm);
  padding-top: 0;
  padding-bottom: 0;
  display: grid;
  grid-template-columns: 5fr 4fr;
  min-height: 80vh;
  position: relative;
}

.b06__text {
  padding: 80px var(--gap-lg) 80px 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
  justify-content: center;
  border-right: 1px solid var(--ink-12);
  margin-left: var(--gap-lg);
}

.b06__heading {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.b06__sub {
  font-size: 15px;
  line-height: 24px;
  color: rgba(13,13,13,0.60);
  font-weight: 400;
}

/* Lista de países — minimalista, sin puntos decorativos */
.b06__countries {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.b06__country {
  padding: 16px 0;
  border-top: 1px solid var(--ink-12);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  align-items: baseline;
}

.b06__country:last-child { border-bottom: 1px solid var(--ink-12); }

.b06__country-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}

.b06__country-name--active {
  color: var(--purple);
}

.b06__country-desc {
  font-size: 12px;
  line-height: 18px;
  color: rgba(13,13,13,0.52);
}

.b06__cta {
  padding-top: 8px;
}

/* Mapa */
.b06__map {
  background: #080b11;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.b06__map img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 32px 24px;
  box-sizing: border-box;
}

/* ═══════════════════════════════════════════════════════════
   B07 · CAPACIDADES INTEGRADAS — lista editorial
   Dos columnas de items con separadores horizontales
   Título a 72px — peso propio
═══════════════════════════════════════════════════════════ */
.b07 {
  background: var(--paper);
  padding-top: var(--gap-xl);
  padding-bottom: var(--gap-xl);
  border-top: 1px solid var(--ink-12);
  border-bottom: 1px solid var(--ink-12);
}

.b07__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--gap-lg);
  align-items: start;
}

.b07__label-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 80px;
}

.b07__num {
  font-size: 72px;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--ink-06);
}

.b07__heading {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
}

/* Columnas de capacidades */
.b07__list-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--gap-md);
}

.b07__list-col > div {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.b07__item {
  font-size: 15px;
  line-height: 24px;
  font-weight: 400;
  color: rgba(13,13,13,0.68);
  padding: 20px 0;
  border-bottom: 1px solid var(--ink-12);
  padding-left: 16px;
  border-left: 2px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}

.b07__item:first-child { border-top: 1px solid var(--ink-12); }
.b07__list-col > div:last-child .b07__item:first-child { border-top: 1px solid var(--ink-12); }

.b07__item:hover {
  border-left-color: var(--purple);
  color: var(--ink);
}

/* ═══════════════════════════════════════════════════════════
   B08 · PROPÓSITO — pausa total
   Padding extremo · H2 a 100px · Texto al 30% opacidad
   Centro de gravedad de la página
═══════════════════════════════════════════════════════════ */
.b08 {
  background: var(--surface-dark);
  padding-top: 160px;
  padding-bottom: 160px;
  position: relative;
  overflow: hidden;
}

/* Acento de columna derecho */
.b08__accent {
  position: absolute;
  top: 0; bottom: 0; right: 0;
  width: 4px;
  background: var(--purple);
  opacity: 0.40;
}

/* Acento línea izquierda — cuerpo propósito */
.b08__body-line {
  width: 2px;
  height: 40px;
  background: rgba(109,40,217,0.40);
  margin-bottom: 24px;
}

.b08__inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--pad-desk);
  display: flex;
  flex-direction: column;
  gap: 64px;
  align-items: flex-start;
}

.b08__headline {
  font-size: 96px;
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.048em;
  color: var(--white);
  max-width: 900px;
}

.b08__body {
  font-size: 16px;
  line-height: 26px;
  color: rgba(255,255,255,0.30);
  max-width: 480px;
  font-weight: 400;
  padding-left: 24px;
  border-left: 2px solid rgba(109,40,217,0.40);
}

/* ═══════════════════════════════════════════════════════════
   B09 · CONTACTO — alineación institucional
   Grid 4/8 — texto + formulario limpio
═══════════════════════════════════════════════════════════ */
.b09 {
  background: var(--paper);
  padding-top: var(--gap-xl);
  padding-bottom: var(--gap-xl);
}

.b09__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--gap-lg);
  align-items: start;
}

.b09__text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.b09__heading {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-top: 8px;
}

.b09__p {
  font-size: 15px;
  line-height: 25px;
  color: rgba(13,13,13,0.62);
  font-weight: 400;
}

.b09__email {
  font-size: 15px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(109,40,217,0.30);
  display: inline;
  transition: border-color 0.15s;
}

.b09__email:hover { border-color: var(--purple); }

/* Formulario */
.b09__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 8px;
}

.b09__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.b09__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(13,13,13,0.42);
}

.b09__input {
  border: none;
  border-bottom: 1.5px solid var(--ink-12);
  background: transparent;
  padding: 12px 0;
  font-family: var(--font);
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
  appearance: none;
  border-radius: 0;
}

.b09__input:focus { border-bottom-color: var(--purple); }
.b09__input::placeholder { color: rgba(13,13,13,0.28); }
.b09__textarea { resize: none; min-height: 100px; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer-r {
  background: var(--surface-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 0;
}

.footer-r__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-desk);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-r__logo {
  height: 26px;
  width: auto;
  opacity: 0.50;
  filter: brightness(0.7);
}

.footer-r__copy {
  font-size: 11px;
  color: rgba(255,255,255,0.24);
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — TABLET 960px
═══════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .c { padding: 0 var(--pad-tab); }

  /* Nav */
  .nav__inner { padding: 0 var(--pad-tab); }
  .nav__links { display: none; }
  .nav__menu-btn { display: block; }
  .nav--open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px; left: 0; right: 0;
    background: var(--surface-dark);
    padding: 24px var(--pad-tab);
    gap: 16px;
    border-top: 1px solid var(--white-08);
    z-index: 99;
  }
  .nav--open .nav__links a { font-size: 13px; }

  /* B01 */
  .b01__inner { grid-template-columns: 1fr; padding-top: 80px; padding-bottom: 80px; }
  .b01__h1 { font-size: 80px; }
  .b01__visual { display: none; }

  /* B02 */
  .b02__inner { grid-template-columns: 1fr; gap: 40px; }
  .b02 { padding-top: 80px; padding-bottom: 80px; }
  .b02__label-col { position: static; }
  .b02__num { font-size: 48px; }

  /* B03 */
  .b03__grid { grid-template-columns: repeat(3, 1fr); }
  .b03 { padding-top: 64px; padding-bottom: 64px; }
  .b03__val { font-size: 56px; }
  .b03__stat { padding: 32px 24px 32px 0; }

  /* B04 */
  .b04__inner { grid-template-columns: 1fr; gap: 40px; }
  .b04 { padding-top: 80px; padding-bottom: 80px; }
  .b04__text { position: static; }

  /* B05 */
  .b05 { padding-top: 64px; }
  .b05__heading { font-size: 36px; }
  .b05__header { grid-template-columns: 1fr; padding-bottom: 40px; }
  .b05__row { grid-template-columns: 40px 1fr; padding: 0 var(--pad-tab); gap: 0; }
  .b05__col-name { font-size: 22px; padding: 20px 0 4px; border-right: none; grid-column: 2; }
  .b05__col-idx { padding: 20px 0 0; align-self: start; }
  .b05__col-body { padding: 8px 0 16px; grid-column: 2; }
  .b05__col-role { padding: 0 0 20px; border-left: none; grid-column: 2; }
  .b05__cta { padding: 0 var(--pad-tab) 64px; margin-top: 40px; }

  /* B06 */
  .b06 { grid-template-columns: 1fr; min-height: auto; }
  .b06__text { padding: 64px var(--pad-tab); margin-left: 0; border-right: none; border-bottom: 1px solid var(--ink-12); }
  .b06__map { min-height: 480px; }
  .b06__map img { padding: 24px 48px; }

  /* B07 */
  .b07__inner { grid-template-columns: 1fr; gap: 40px; }
  .b07 { padding-top: 80px; padding-bottom: 80px; }
  .b07__label-col { position: static; }
  .b07__num { font-size: 48px; }

  /* B08 */
  .b08 { padding-top: 120px; padding-bottom: 120px; }
  .b08__headline { font-size: 64px; }
  .b08__inner { padding: 0 var(--pad-tab); }

  /* B09 */
  .b09__inner { grid-template-columns: 1fr; gap: 40px; }
  .b09 { padding-top: 80px; padding-bottom: 80px; }

  /* Footer */
  .footer-r__inner { padding: 0 var(--pad-tab); }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE 600px
═══════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .c { padding: 0 var(--pad-mob); }

  /* B01 */
  .b01__h1 { font-size: 54px; line-height: 0.88; }
  .b01__inner { padding-top: 64px; padding-bottom: 64px; }
  .b01__sub { font-size: 13px; }

  /* B02 */
  .b02 { padding-top: 64px; padding-bottom: 64px; }
  .b02__p { font-size: 17px; }
  .b02__p:first-of-type { font-size: 18px; }

  /* B03 */
  .b03__grid { grid-template-columns: 1fr 1fr; }
  .b03__stat { padding: 28px 16px 28px 0; }
  .b03__stat:nth-child(2n) { border-right: none; padding-right: 0; }
  .b03__stat:nth-child(n+5) { border-bottom: none; }
  .b03__val { font-size: 48px; }
  .b03__val sup { font-size: 22px; margin-top: 6px; }

  /* B04 */
  .b04 { padding-top: 64px; padding-bottom: 64px; }
  .b04__layer { grid-template-columns: 36px 1fr; }
  .b04__layer-flow { display: none; }

  /* B05 */
  .b05__row { padding: 0 var(--pad-mob); }
  .b05__col-name { font-size: 20px; }
  .b05__cta { padding: 0 var(--pad-mob) 56px; }
  .b05 { padding-top: 64px; padding-bottom: 64px; }

  /* B06 */
  .b06__text { padding: 56px var(--pad-mob); margin-left: 0; }
  .b06__map { min-height: 360px; }
  .b06__map img { padding: 16px 32px; }
  .b06__heading { font-size: 28px; }

  /* B07 */
  .b07__list-col { grid-template-columns: 1fr; gap: 0; }
  .b07 { padding-top: 64px; padding-bottom: 64px; }
  .b07__heading { font-size: 26px; }

  /* B08 */
  .b08 { padding-top: 96px; padding-bottom: 96px; }
  .b08__headline { font-size: 44px; }
  .b08__inner { padding: 0 var(--pad-mob); gap: 48px; }

  /* B09 */
  .b09 { padding-top: 64px; padding-bottom: 64px; }
  .b09__heading { font-size: 28px; }

  /* Footer */
  .footer-r__inner { padding: 0 var(--pad-mob); }
  .footer-r__copy { font-size: 10px; }

  /* Bloque label */
  .blk-label { right: var(--pad-mob); }
}

/* ─── BLOQUE LABEL — anotaciones Figma ──────────────────── */
.blk-label {
  position: absolute;
  bottom: 12px;
  right: var(--pad-desk);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(13,13,13,0.10);
  pointer-events: none;
  user-select: none;
}
.blk-label--inv { color: rgba(255,255,255,0.10); }