/* ==========================================================================
   Rumbo — Identidad "Expediente moderno"
   Landing público + Login en modo demo.
   NO toca el CSS de la app interna (static/css/rumbo.css).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Paleta Expediente moderno */
  --tinta:    #10243E;   /* primario / autoridad, azul noche */
  --hueso:    #F7F5F0;   /* fondo cálido, sensación de orden */
  --cobre:    #B06A3B;   /* acento y CTA */
  --grafito:  #1A1F26;   /* texto principal */

  /* Derivados sobrios */
  --linea:        #E4DFD5;
  --linea-fuerte: #D6CFBF;
  --texto-suave:  #5B6470;
  --hueso-2:      #FBFAF6;   /* superficie de tarjeta, un punto más clara */
  --tinta-90:     rgba(16, 36, 62, 0.90);
  --tinta-70:     rgba(16, 36, 62, 0.70);
  --tinta-08:     rgba(16, 36, 62, 0.08);
  --tinta-04:     rgba(16, 36, 62, 0.04);
  --cobre-12:     rgba(176, 106, 59, 0.12);
  --cobre-oscuro: #934F26;
  --blanco-92:    rgba(255, 255, 255, 0.92);

  --radio:    10px;
  --radio-lg: 14px;
  --radio-sm: 8px;

  --sombra-suave:  0 1px 2px rgba(16, 36, 62, 0.05), 0 8px 24px rgba(16, 36, 62, 0.06);
  --sombra-card:   0 1px 2px rgba(16, 36, 62, 0.04), 0 12px 32px rgba(16, 36, 62, 0.07);
  --sombra-hover:  0 2px 4px rgba(16, 36, 62, 0.06), 0 18px 42px rgba(16, 36, 62, 0.10);

  --maxw: 1180px;
  --t-rapida: 150ms;
  --t-media:  240ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 400;
  color: var(--grafito);
  background: var(--hueso);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  color: var(--tinta);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
}

p { margin: 0; }

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

::selection { background: var(--cobre-12); color: var(--tinta); }

:focus-visible {
  outline: 2.5px solid var(--cobre);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobre);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1.5px;
  background: var(--cobre);
  display: inline-block;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--tinta);
  color: var(--hueso);
  padding: 12px 18px;
  border-radius: var(--radio-sm);
  z-index: 200;
}
.skip-link:focus { left: 16px; top: 16px; }

/* ------------------------------- Botones ------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1;
  padding: 14px 24px;
  border-radius: var(--radio);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--t-rapida) var(--ease),
              color var(--t-rapida) var(--ease),
              border-color var(--t-rapida) var(--ease),
              box-shadow var(--t-media) var(--ease),
              transform var(--t-rapida) var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }

.btn-primary {
  background: var(--cobre);
  color: #fff;
  box-shadow: 0 1px 2px rgba(147, 79, 38, 0.25), 0 8px 20px rgba(147, 79, 38, 0.18);
}
.btn-primary:hover {
  background: var(--cobre-oscuro);
  box-shadow: 0 2px 4px rgba(147, 79, 38, 0.3), 0 12px 26px rgba(147, 79, 38, 0.22);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--tinta);
  border-color: var(--linea-fuerte);
}
.btn-ghost:hover {
  background: var(--tinta-04);
  border-color: var(--tinta);
  transform: translateY(-1px);
}
.btn-ghost:active { transform: translateY(0); }

.btn-tinta {
  background: var(--tinta);
  color: var(--hueso);
}
.btn-tinta:hover { background: #0a1828; transform: translateY(-1px); }

.btn-lg { padding: 16px 30px; font-size: 16.5px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 500;
  color: var(--tinta);
  transition: gap var(--t-rapida) var(--ease), color var(--t-rapida) var(--ease);
}
.link-arrow svg { width: 17px; height: 17px; transition: transform var(--t-rapida) var(--ease); }
.link-arrow:hover { color: var(--cobre); gap: 11px; }

/* -------------------------------- Nav ---------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-media) var(--ease),
              box-shadow var(--t-media) var(--ease),
              background var(--t-media) var(--ease);
}
.nav.scrolled {
  border-bottom-color: var(--linea);
  box-shadow: 0 1px 0 rgba(16, 36, 62, 0.02), 0 10px 30px rgba(16, 36, 62, 0.05);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 23px;
  color: var(--tinta);
  letter-spacing: -0.015em;
}
.brand .mark {
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 7px;
  background: var(--tinta);
  display: grid;
  place-items: center;
}
.brand .mark svg { width: 18px; height: 18px; color: var(--hueso); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a.nav-anchor {
  font-size: 15px;
  color: var(--texto-suave);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color var(--t-rapida) var(--ease);
}
.nav-links a.nav-anchor::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--cobre);
  transition: width var(--t-media) var(--ease);
}
.nav-links a.nav-anchor:hover { color: var(--tinta); }
.nav-links a.nav-anchor:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--linea-fuerte);
  border-radius: var(--radio-sm);
  width: 44px; height: 44px;
  cursor: pointer;
  color: var(--tinta);
}
.nav-toggle svg { width: 22px; height: 22px; margin: auto; }

/* ------------------------------- Hero ---------------------------------- */
.hero {
  position: relative;
  padding: 84px 0 92px;
  overflow: hidden;
}
.hero::before {
  /* retícula sutil de papel cuadriculado de expediente */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--tinta-04) 1px, transparent 1px),
    linear-gradient(90deg, var(--tinta-04) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 0%, transparent 78%);
  opacity: 0.7;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 64px;
  align-items: center;
}
.hero-copy { max-width: 620px; }
.hero h1 {
  font-size: clamp(40px, 5.4vw, 64px);
  margin: 22px 0 0;
  font-weight: 600;
}
.hero h1 .acento {
  font-style: italic;
  font-weight: 500;
  color: var(--tinta);
}
.hero .lede {
  font-size: clamp(17px, 1.7vw, 20px);
  color: var(--texto-suave);
  margin-top: 24px;
  max-width: 540px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}
.hero-trust {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--linea);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--texto-suave);
  font-size: 14.5px;
  max-width: 520px;
}
.hero-trust svg { width: 20px; height: 20px; color: var(--cobre); flex: none; }

/* Composición visual del hero: tarjeta-expediente con glass MUY sutil */
.hero-visual { position: relative; }
.expediente {
  position: relative;
  background: var(--blanco-92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid var(--linea);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-card);
  padding: 26px 26px 22px;
}
.expediente-tab {
  position: absolute;
  top: -16px;
  right: 28px;
  background: var(--tinta);
  color: var(--hueso);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 15px;
  border-radius: 7px 7px 0 0;
}
.exp-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--linea);
}
.exp-head .num {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  color: var(--tinta);
  font-weight: 600;
}
.exp-head .meta { font-size: 13px; color: var(--texto-suave); }

.exp-flow { margin: 18px 0 4px; display: grid; gap: 2px; }
.exp-step {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 11px 4px;
}
.exp-step + .exp-step { border-top: 1px dashed var(--linea); }
.exp-node {
  width: 30px; height: 30px;
  flex: none;
  border-radius: 50%;
  display: grid; place-items: center;
  border: 1.5px solid var(--linea-fuerte);
  background: var(--hueso);
  color: var(--texto-suave);
}
.exp-node svg { width: 15px; height: 15px; }
.exp-step.done .exp-node {
  background: var(--tinta);
  border-color: var(--tinta);
  color: #fff;
}
.exp-step.active .exp-node {
  border-color: var(--cobre);
  color: var(--cobre);
  background: var(--cobre-12);
}
.exp-label { flex: 1; }
.exp-label .t { font-size: 14.5px; font-weight: 500; color: var(--grafito); }
.exp-label .s { font-size: 12.5px; color: var(--texto-suave); }
.exp-state {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--tinta-08);
  color: var(--tinta-70);
}
.exp-step.done .exp-state { color: var(--tinta); }
.exp-step.active .exp-state { background: var(--cobre-12); color: var(--cobre-oscuro); }

/* Sello flotante de auditoría */
.sello {
  position: absolute;
  bottom: -26px;
  left: -26px;
  width: 118px; height: 118px;
  background: var(--hueso-2);
  border: 1px solid var(--linea);
  border-radius: 50%;
  box-shadow: var(--sombra-card);
  display: grid;
  place-items: center;
  text-align: center;
  transform: rotate(-9deg);
}
.sello .ring {
  position: absolute;
  inset: 9px;
  border: 1.5px dashed var(--cobre);
  border-radius: 50%;
  opacity: 0.55;
}
.sello svg { width: 34px; height: 34px; color: var(--cobre); }
.sello .cap {
  position: absolute;
  bottom: 16px;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tinta);
}

/* ------------------------------ Secciones ------------------------------ */
section { position: relative; }
.section-pad { padding: 92px 0; }
.section-head {
  max-width: 680px;
  margin-bottom: 52px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(30px, 3.6vw, 42px);
  margin-top: 16px;
}
.section-head p {
  color: var(--texto-suave);
  font-size: 18px;
  margin-top: 16px;
}

.band-tinta { background: var(--tinta); color: var(--blanco-92); }
.band-tinta h2, .band-tinta h3 { color: #fff; }
.band-tinta .eyebrow { color: #D8A878; }
.band-tinta .eyebrow::before { background: #D8A878; }

/* --- El problema --- */
.problema-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.miedo {
  background: var(--hueso-2);
  border: 1px solid var(--linea);
  border-left: 3px solid var(--cobre);
  border-radius: var(--radio);
  padding: 28px 26px;
  transition: box-shadow var(--t-media) var(--ease), transform var(--t-media) var(--ease);
}
.miedo:hover { box-shadow: var(--sombra-suave); transform: translateY(-2px); }
.miedo .ic {
  width: 42px; height: 42px;
  border-radius: var(--radio-sm);
  background: var(--cobre-12);
  color: var(--cobre-oscuro);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.miedo .ic svg { width: 22px; height: 22px; }
.miedo h3 { font-size: 19px; }
.miedo p { color: var(--texto-suave); font-size: 15.5px; margin-top: 10px; }

/* --- La solución: ciclo --- */
.ciclo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--linea);
  border-radius: var(--radio-lg);
  overflow: hidden;
  background: var(--hueso-2);
}
.etapa {
  padding: 34px 30px;
  position: relative;
}
.etapa + .etapa { border-left: 1px solid var(--linea); }
.etapa .step-n {
  font-family: 'Fraunces', serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--cobre);
  letter-spacing: 0.06em;
}
.etapa .ic {
  width: 48px; height: 48px;
  border-radius: var(--radio);
  background: var(--tinta);
  color: var(--hueso);
  display: grid; place-items: center;
  margin: 16px 0 18px;
}
.etapa .ic svg { width: 24px; height: 24px; }
.etapa h3 { font-size: 21px; }
.etapa p { color: var(--texto-suave); font-size: 15.5px; margin-top: 10px; }
.etapa ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.etapa li {
  font-size: 14.5px;
  color: var(--grafito);
  display: flex;
  align-items: flex-start;
  gap: 9px;
}
.etapa li svg { width: 17px; height: 17px; color: var(--cobre); flex: none; margin-top: 2px; }

/* --- Ultrauditoría destacada --- */
.ultra {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  border: 1px solid var(--linea);
  border-radius: var(--radio-lg);
  overflow: hidden;
}
.ultra-copy { padding: 40px; background: var(--hueso-2); }
.ultra-copy h3 { font-size: 25px; margin-top: 14px; }
.ultra-copy p { color: var(--texto-suave); margin-top: 14px; font-size: 16px; }
.ultra-copy .pts { margin-top: 22px; display: grid; gap: 14px; }
.ultra-copy .pt { display: flex; gap: 12px; align-items: flex-start; }
.ultra-copy .pt svg { width: 20px; height: 20px; color: var(--cobre); flex: none; margin-top: 2px; }
.ultra-copy .pt b { color: var(--tinta); font-weight: 600; }
.ultra-copy .pt span { color: var(--texto-suave); font-size: 15px; }

/* Tarjeta-cita verificable (demostración visual) */
.cita-card {
  padding: 40px;
  background: var(--tinta);
  color: var(--blanco-92);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.cita-card .tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #D8A878;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cita-card .tag svg { width: 16px; height: 16px; }
.cita-quote {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  line-height: 1.5;
  color: #fff;
  margin: 16px 0;
  font-weight: 400;
}
.cita-ref {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radio-sm);
  padding: 13px 15px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 11px;
}
.cita-ref svg { width: 18px; height: 18px; color: #D8A878; flex: none; }
.cita-ref .doc b { color: #fff; display: block; font-weight: 600; }
.cita-ref .doc span { color: rgba(255,255,255,0.62); }
.cita-foot {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cita-foot svg { width: 15px; height: 15px; }

/* --- Diferenciadores --- */
.dif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.dif {
  background: var(--hueso-2);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 28px 26px;
  transition: box-shadow var(--t-media) var(--ease),
              transform var(--t-media) var(--ease),
              border-color var(--t-media) var(--ease);
}
.dif:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-3px);
  border-color: var(--linea-fuerte);
}
.dif .ic {
  width: 44px; height: 44px;
  border-radius: var(--radio-sm);
  border: 1px solid var(--linea-fuerte);
  color: var(--tinta);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.dif .ic svg { width: 22px; height: 22px; }
.dif h3 { font-size: 18.5px; }
.dif p { color: var(--texto-suave); font-size: 15px; margin-top: 10px; }

/* --- Confianza / sello de rigor --- */
.rigor-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.rigor-list { display: grid; gap: 22px; margin-top: 8px; }
.rigor-item { display: flex; gap: 16px; align-items: flex-start; }
.rigor-item .n {
  font-family: 'Fraunces', serif;
  font-size: 15px;
  font-weight: 600;
  color: #D8A878;
  border: 1px solid rgba(216, 168, 120, 0.4);
  border-radius: 50%;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  flex: none;
}
.rigor-item h3 { font-size: 18px; color: #fff; }
.rigor-item p { color: rgba(255,255,255,0.7); font-size: 15px; margin-top: 6px; }

.rigor-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radio-lg);
  padding: 34px;
}
.rigor-card .stamp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #D8A878;
}
.rigor-card .stamp svg { width: 18px; height: 18px; }
.rigor-card blockquote {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  line-height: 1.45;
  color: #fff;
  margin: 18px 0 0;
  font-weight: 400;
}
.rigor-card .src {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

/* --- Banda CTA final --- */
.cta-final {
  background: var(--hueso-2);
  border: 1px solid var(--linea);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-card);
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--tinta-04) 1px, transparent 1px),
    linear-gradient(90deg, var(--tinta-04) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 0%, #000, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 80% at 50% 0%, #000, transparent 70%);
  opacity: 0.6;
  pointer-events: none;
}
.cta-final > * { position: relative; }
.cta-final h2 { font-size: clamp(28px, 3.4vw, 40px); }
.cta-final p { color: var(--texto-suave); font-size: 18px; margin: 16px auto 0; max-width: 540px; }
.cta-final .acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 32px;
}

/* ------------------------------ Footer --------------------------------- */
.footer {
  border-top: 1px solid var(--linea);
  padding: 56px 0 40px;
  background: var(--hueso);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
}
.footer .brand { font-size: 21px; margin-bottom: 14px; }
.footer .desc { color: var(--texto-suave); font-size: 15px; max-width: 360px; }
.footer h4 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tinta);
  margin-bottom: 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer ul a, .footer ul li {
  color: var(--texto-suave);
  font-size: 15px;
  transition: color var(--t-rapida) var(--ease);
}
.footer ul a:hover { color: var(--tinta); }
.footer-bottom {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--linea);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--texto-suave);
  font-size: 13.5px;
}

/* ======================= LOGIN EN MODO DEMO ============================ */
.acceso-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(16, 36, 62, 0.05), transparent 60%),
    var(--hueso);
}
.acceso-top {
  padding: 24px 0;
}
.acceso-top .wrap { display: flex; align-items: center; justify-content: space-between; }
.acceso-main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 40px 0 64px;
}
.acceso-card {
  width: 100%;
  max-width: 760px;
  background: var(--hueso-2);
  border: 1px solid var(--linea);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-card);
  overflow: hidden;
}
.acceso-card .head {
  padding: 34px 40px 26px;
  border-bottom: 1px solid var(--linea);
  text-align: center;
}
.demo-flag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--cobre-12);
  color: var(--cobre-oscuro);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.demo-flag svg { width: 16px; height: 16px; }
.acceso-card .head h1 { font-size: 28px; }
.acceso-card .head p { color: var(--texto-suave); font-size: 15.5px; margin-top: 10px; }

.acceso-body { padding: 30px 40px 36px; }

.entidad-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: var(--hueso);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  margin-bottom: 26px;
}
.entidad-row .lbl {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texto-suave);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.entidad-row .lbl svg { width: 17px; height: 17px; color: var(--cobre); }
.entidad-opts { display: inline-flex; gap: 8px; flex-wrap: wrap; }
.entidad-pill {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--linea-fuerte);
  background: var(--hueso-2);
  color: var(--texto-suave);
  cursor: pointer;
  transition: all var(--t-rapida) var(--ease);
}
.entidad-pill:hover { border-color: var(--tinta); color: var(--tinta); }
.entidad-pill[aria-pressed="true"] {
  background: var(--tinta);
  border-color: var(--tinta);
  color: var(--hueso);
}

.roles-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--texto-suave);
  margin-bottom: 14px;
}
.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.rol-card {
  text-align: left;
  background: var(--hueso);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 20px 18px;
  cursor: pointer;
  font-family: inherit;
  transition: box-shadow var(--t-media) var(--ease),
              transform var(--t-media) var(--ease),
              border-color var(--t-media) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rol-card:hover {
  border-color: var(--cobre);
  box-shadow: var(--sombra-hover);
  transform: translateY(-3px);
}
.rol-card .ic {
  width: 40px; height: 40px;
  border-radius: var(--radio-sm);
  background: var(--tinta);
  color: var(--hueso);
  display: grid; place-items: center;
  margin-bottom: 12px;
}
.rol-card .ic svg { width: 21px; height: 21px; }
.rol-card .nom {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--tinta);
}
.rol-card .desc { font-size: 13.5px; color: var(--texto-suave); line-height: 1.45; }
.rol-card .go {
  margin-top: 12px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--cobre-oscuro);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rol-card .go svg { width: 15px; height: 15px; transition: transform var(--t-rapida) var(--ease); }
.rol-card:hover .go svg { transform: translateX(3px); }

.acceso-note {
  margin-top: 24px;
  padding: 14px 18px;
  border-radius: var(--radio);
  background: var(--tinta-04);
  border: 1px solid var(--linea);
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--texto-suave);
  font-size: 14px;
}
.acceso-note svg { width: 19px; height: 19px; color: var(--cobre); flex: none; }

.acceso-foot {
  text-align: center;
  margin-top: 26px;
}

/* ----------------------------- Responsive ------------------------------ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 480px; }
  .rigor-grid { grid-template-columns: 1fr; gap: 36px; }
  .ultra { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: grid; }
  .nav-actions .btn-anchor-demo { display: none; }
  .problema-grid { grid-template-columns: 1fr; }
  .ciclo { grid-template-columns: 1fr; }
  .etapa + .etapa { border-left: none; border-top: 1px solid var(--linea); }
  .dif-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .roles-grid { grid-template-columns: 1fr 1fr; }

  /* Drawer móvil */
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: var(--hueso);
    border-bottom: 1px solid var(--linea);
    box-shadow: var(--sombra-card);
    padding: 16px 32px 24px;
  }
  .nav.open .nav-links a.nav-anchor { width: 100%; padding: 12px 0; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 22px; }
  .section-pad { padding: 64px 0; }
  .hero { padding: 56px 0 70px; }
  .dif-grid, .footer-grid, .roles-grid { grid-template-columns: 1fr; }
  .cta-final { padding: 40px 26px; }
  .hero-cta .btn, .cta-final .acts .btn { width: 100%; }
  .acceso-card .head, .acceso-body { padding-left: 24px; padding-right: 24px; }
  .sello { width: 96px; height: 96px; left: -14px; }
}

/* ----------------------- Movimiento reducido --------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .btn:hover, .dif:hover, .rol-card:hover, .miedo:hover { transform: none; }
}

/* ------------------------- Aparición al scroll -------------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}