/* ============================================================
   Pimienta Menta — Herramientas · Sistema de diseño v1.0
   Tema claro coherente con la app POS (globals.css)
   ============================================================ */

:root {
  /* Aligned with public dark theme styles.css */
  --bg:           #000714;
  --bg-soft:      #020b18;
  --bg-card:      #041121;
  --bg-elevated:  #08172c;
  --bg-mint-tint: rgba(62,207,160,.12);
  --text:         #eef7f4;
  --text-secondary: #b1b8c4;
  --text-muted:   #6e7681;

  /* Paleta verde menta extendida */
  --accent-green:        #3ECFA0;          /* Verde menta */
  --accent-green-light:  #4dbb8c;
  --accent-green-bright: #3ECFA0;
  --accent-green-soft:   rgba(62,207,160,.10);
  --accent-green-softer: rgba(62,207,160,.05);
  --accent-green-strong: #4ddfb0;
  --accent-green-dark:   #1f6b53;

  --accent-coral:        #FF6B6B;          /* Coral */
  --accent-coral-soft:   rgba(255,107,107,.10);
  --accent-amber:        #fbbf24;
  --accent-amber-soft:   rgba(251,191,38,.10);
  --border:              #0b2137;
  --border-strong:       #2a2a38;
  --border-mint:         rgba(62,207,160,.20);
  --whatsapp:            #25D366;
  --whatsapp-dark:       #128C7E;

  /* Sombras dark theme */
  --shadow-card:       0 4px 20px rgba(0,0,0,.3);
  --shadow-card-hover: 0 8px 30px rgba(0,0,0,.5);
  --shadow-button:     0 4px 14px rgba(0,0,0,.3);
  --shadow-lg:         0 20px 60px rgba(0,0,0,.6);
  --shadow-mint:       0 8px 24px rgba(62,207,160,.18);
  --shadow-mint-soft:  0 4px 12px rgba(62,207,160,.10);

  /* Gradientes branded */
  --gradient-mint:        linear-gradient(135deg, var(--accent-green) 0%, #6FE5C0 50%, var(--accent-green) 100%);
  --gradient-mint-bright: linear-gradient(135deg, #168860 0%, #3ECFA0 100%);
  --gradient-mint-soft:   linear-gradient(135deg, rgba(62,207,160,.10) 0%, rgba(111,229,192,.04) 100%);

  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --container: 980px;
}

/* Reset mínimo */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--accent-green); text-decoration: none; transition: color 120ms ease; }
a:hover { color: var(--accent-green-strong); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img { display: block; max-width: 100%; }

/* Noise texture overlay */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='.9' numOctaves='3' /></filter><rect width='100%25' height='100%25' filter='url(%23n)' /></svg>");
}

/* Layout */
.tool-container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem 4rem; }
.tool-header { padding: 3rem 0 2.5rem; text-align: center; }
.tool-header .back-link {
  display: inline-block;
  color: var(--text-muted);
  font-size: .875rem;
  margin-bottom: 1.5rem;
}
.tool-header .back-link:hover { color: var(--text); }
.tool-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
  line-height: 1.1;
}
.tool-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 640px;
  margin: 0 auto;
}

/* Card componente base */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 160ms ease, transform 160ms ease;
}
.card + .card { margin-top: 1.25rem; }
.card-section h2 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.card-section h2::before {
  content: attr(data-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--accent-green-soft);
  color: var(--accent-green);
  border-radius: 50%;
  font-size: .8125rem;
  font-weight: 700;
}

/* Inputs */
.field { margin-bottom: 1rem; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: .375rem;
}
.field input,
.field select {
  width: 100%;
  padding: .75rem .875rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-soft);
}
.field input::placeholder { color: var(--text-muted); }

/* Inputs en grid (2 columnas en desktop) */
.field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .field-grid { grid-template-columns: 1fr 1fr; }
  .field-grid .field { margin-bottom: 0; }
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
  box-shadow: var(--shadow-button);
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent-green); color: white; }
.btn-primary:hover { background: var(--accent-green-strong); transform: translateY(-1px); box-shadow: var(--shadow-card-hover); color: white; }
.btn-whatsapp {
  background: var(--whatsapp);
  color: white;
  font-size: 1.0625rem;
  padding: 1rem 1.75rem;
  width: 100%;
  max-width: 360px;
}
.btn-whatsapp:hover { background: var(--whatsapp-dark); color: white; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg-elevated); color: var(--text); }
.btn-block { width: 100%; }
.btn-sm { padding: .5rem .875rem; font-size: .875rem; }
.btn-icon { padding: .5rem; min-width: 36px; }

/* Resultado destacado */
.result-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
}
.result-eyebrow {
  font-size: .8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
  margin-bottom: .5rem;
}
.result-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
}
.result-headline.is-positive { color: var(--accent-green); }
.result-headline.is-warning { color: var(--accent-amber); }
.result-headline.is-negative { color: var(--accent-coral); }
.result-sub { margin-top: .5rem; color: var(--text-secondary); font-size: .9375rem; }

/* Badge semáforo */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .3125rem .75rem;
  font-size: .8125rem;
  font-weight: 600;
  border-radius: 999px;
  margin-top: 1rem;
}
.badge.is-positive { background: var(--accent-green-soft); color: var(--accent-green-strong); }
.badge.is-warning { background: var(--accent-amber-soft); color: var(--accent-amber); }
.badge.is-negative { background: var(--accent-coral-soft); color: var(--accent-coral); }

/* Detalle desglose */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem 1rem;
  font-size: .9375rem;
  margin-top: 1.25rem;
}
.detail-grid .label { color: var(--text-secondary); }
.detail-grid .value { font-weight: 600; color: var(--text); }
.detail-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

/* Sugerencia / hint box */
.hint-box {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--accent-green-soft);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent-green);
}
.hint-box .hint-label {
  font-size: .8125rem;
  color: var(--text-secondary);
  margin-bottom: .25rem;
}
.hint-box .hint-value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--accent-green-strong);
}

/* Tabla dinámica */
.dyn-table { width: 100%; border-collapse: collapse; }
.dyn-table th,
.dyn-table td { padding: .5rem .375rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.dyn-table th {
  font-size: .6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.dyn-table th:last-child,
.dyn-table td:last-child { width: 40px; text-align: center; }
.dyn-table input {
  padding: .4375rem .5rem;
  font-size: .9375rem;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-family: inherit;
}
.dyn-table input:focus {
  outline: none;
  border-color: var(--accent-green);
}
.dyn-remove {
  color: var(--accent-coral);
  font-size: 1.25rem;
  line-height: 1;
  padding: .25rem .5rem;
}
.dyn-remove:hover { opacity: .7; }

/* CTA Block WhatsApp */
.cta-whatsapp-block {
  background: var(--bg-card);
  border: 2px solid var(--accent-green);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  margin: 3rem 0 1.5rem;
  box-shadow: var(--shadow-card);
}
.cta-whatsapp-block h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: .5rem;
  color: var(--text);
}
.cta-whatsapp-block .cta-intro {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}
.cta-whatsapp-block ul {
  list-style: none;
  margin: 0 auto 1.5rem;
  max-width: 380px;
  text-align: left;
}
.cta-whatsapp-block li {
  padding: .375rem 0;
  color: var(--text);
}
.cta-whatsapp-block li::before {
  content: '✓ ';
  color: var(--accent-green);
  font-weight: 700;
  margin-right: .25rem;
}
.cta-whatsapp-block .privacy-note {
  margin-top: 1rem;
  font-size: .8125rem;
  color: var(--text-muted);
}

/* Disclaimer benchmark */
.benchmark-disclaimer {
  font-size: .8125rem;
  color: var(--text-secondary);
  background: var(--accent-green-soft);
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-top: 1.25rem;
  line-height: 1.5;
}
.benchmark-disclaimer em {
  display: block;
  margin-top: .25rem;
  color: var(--text-muted);
  font-style: normal;
  font-size: .75rem;
}

/* Layout split: inputs + resultado sticky */
.layout-split { display: block; }
@media (min-width: 900px) {
  .layout-split {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2rem;
    align-items: start;
  }
  .result-sticky { position: sticky; top: 1.5rem; }
}

/* Empty state */
.empty-state {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
}

/* Quiz */
.quiz-progress {
  display: flex;
  justify-content: space-between;
  font-size: .875rem;
  color: var(--text-muted);
  margin-bottom: .5rem;
}
.quiz-progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 2rem;
}
.quiz-progress-bar > div {
  height: 100%;
  background: var(--accent-green);
  border-radius: 3px;
  transition: width 240ms ease;
}
.quiz-question {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text);
  line-height: 1.35;
}
.quiz-options { display: grid; gap: .75rem; }
.quiz-option {
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}
.quiz-option:hover {
  border-color: var(--accent-green);
  background: var(--accent-green-soft);
  transform: translateY(-1px);
}
.quiz-option .quiz-option-yes { color: var(--accent-green); font-weight: 700; margin-right: .5rem; }
.quiz-option .quiz-option-no { color: var(--text-muted); font-weight: 700; margin-right: .5rem; }

/* Áreas críticas list */
.critical-list { list-style: none; margin-top: 1rem; }
.critical-list li {
  padding: .75rem 1rem;
  background: var(--accent-coral-soft);
  border-left: 3px solid var(--accent-coral);
  border-radius: var(--radius);
  margin-bottom: .5rem;
  font-size: .9375rem;
}

/* Hub grid */
.hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 640px) { .hub-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .hub-grid { grid-template-columns: 1fr 1fr 1fr; } }

.hub-card {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 160ms ease, box-shadow 160ms ease;
  text-decoration: none;
  color: var(--text);
}
.hub-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  color: var(--text);
}
.hub-card.is-disabled {
  opacity: .55;
  pointer-events: none;
}
.hub-card .icon { font-size: 2rem; }
.hub-card h2 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
}
.hub-card p { color: var(--text-secondary); font-size: .9375rem; }
.hub-card .meta {
  display: flex;
  gap: .5rem;
  margin-top: auto;
  font-size: .75rem;
}
.hub-card .meta .tag {
  padding: .25rem .625rem;
  background: var(--accent-green-soft);
  color: var(--accent-green-strong);
  border-radius: 999px;
  font-weight: 600;
}
.hub-card.is-disabled .meta .tag {
  background: var(--bg-elevated);
  color: var(--text-muted);
}

/* Crosslinking footer */
.next-tool {
  margin: 3rem 0 1rem;
  text-align: center;
}
.next-tool p {
  color: var(--text-muted);
  margin-bottom: .75rem;
  font-size: .9375rem;
}

/* Utilidades */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.hidden { display: none !important; }

/* Noscript fallback */
.noscript-warning {
  padding: 2rem;
  background: var(--accent-amber-soft);
  border-left: 4px solid var(--accent-amber);
  border-radius: var(--radius);
  text-align: center;
  margin: 2rem auto;
  max-width: 600px;
}

/* ============================================================
   BRANDED TOP NAV
   ============================================================ */
.brand-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, .75);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand-nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: .875rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  text-decoration: none;
  color: var(--text);
}
.brand-logo:hover { color: var(--text); }
.brand-logo img { width: 32px; height: 32px; }
.brand-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -.01em;
}
.brand-logo-text em {
  font-style: italic;
  color: var(--accent-green);
  font-weight: 700;
}
.brand-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .5rem .875rem;
  font-size: .875rem;
  font-weight: 600;
  background: var(--accent-green-soft);
  color: var(--accent-green-strong);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background 120ms ease;
}
.brand-nav-cta:hover {
  background: var(--accent-green);
  color: white;
}
.brand-nav-cta .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.5); }
}

/* ============================================================
   HERO POLISH — decoración + accent en título
   ============================================================ */
.tool-header {
  position: relative;
  overflow: hidden;
  padding: 4rem 0 3rem;
}
.tool-header::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(31,166,122,.10) 0%, rgba(31,166,122,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.tool-header::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(77,187,140,.08) 0%, rgba(77,187,140,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.tool-header .tool-container {
  position: relative;
  z-index: 1;
}
.tool-header h1 em {
  font-style: italic;
  background: var(--gradient-mint);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}
.tool-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .375rem .875rem;
  background: var(--accent-green-soft);
  color: var(--accent-green-strong);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}
.tool-header .eyebrow .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
}

/* Highlight marker estilo subrayado mint */
.mint-mark {
  background: linear-gradient(180deg, transparent 60%, rgba(77, 187, 140, .35) 60%);
  padding: 0 .125em;
  font-weight: 700;
  color: var(--text);
}
.mint-bold {
  color: var(--accent-green-strong);
  font-weight: 700;
}

/* ============================================================
   RESULT CARD MEJORADA — gradient headline
   ============================================================ */
.result-card {
  position: relative;
  overflow: hidden;
}
.result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-mint);
}
.result-headline.is-positive {
  background: var(--gradient-mint);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent-green);
}
.result-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
}
.result-eyebrow::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--accent-green);
  border-radius: 50%;
}

/* ============================================================
   STEP BADGE MEJORADO
   ============================================================ */
.card-section h2::before {
  background: var(--gradient-mint);
  color: white;
  width: 32px;
  height: 32px;
  font-size: .875rem;
  font-weight: 800;
  box-shadow: var(--shadow-mint-soft);
}

/* ============================================================
   HINT BOX REFINADO — más visual
   ============================================================ */
.hint-box {
  position: relative;
  background: linear-gradient(135deg, rgba(31,166,122,.10) 0%, rgba(77,187,140,.05) 100%);
  border-left: 3px solid var(--accent-green);
  overflow: hidden;
}
.hint-box::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(77,187,140,.18) 0%, rgba(77,187,140,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hint-box > * { position: relative; }

/* ============================================================
   CTA WHATSAPP MEJORADO
   ============================================================ */
.cta-whatsapp-block {
  position: relative;
  border: none;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-mint-tint) 100%);
  overflow: hidden;
}
.cta-whatsapp-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-mint);
}
.cta-whatsapp-block::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(31,166,122,.08) 0%, rgba(31,166,122,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-whatsapp-block > * { position: relative; }
.cta-whatsapp-block h3 {
  font-size: 1.625rem;
  letter-spacing: -.01em;
}
.cta-whatsapp-block li::before {
  display: inline-flex;
  width: 20px;
  height: 20px;
  background: var(--accent-green);
  color: white;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  margin-right: .5rem;
  font-weight: 700;
  vertical-align: middle;
}
.btn-whatsapp {
  background: var(--whatsapp);
  box-shadow: 0 4px 16px rgba(37, 211, 102, .35);
}
.btn-whatsapp:hover {
  box-shadow: 0 6px 20px rgba(37, 211, 102, .45);
  transform: translateY(-2px);
}

/* ============================================================
   HUB CARDS REDISEÑADAS
   ============================================================ */
.hub-card {
  position: relative;
  overflow: hidden;
  padding: 1.75rem 1.5rem 1.5rem;
  border-color: var(--border);
}
.hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-mint);
  opacity: 0;
  transition: opacity 200ms ease;
}
.hub-card:hover::before { opacity: 1; }
.hub-card .icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--accent-green-soft);
  color: var(--accent-green-strong);
  border-radius: 14px;
  font-size: 1.625rem;
  transition: transform 200ms ease, background 200ms ease;
}
.hub-card:hover .icon-tile {
  background: var(--gradient-mint);
  color: white;
  transform: rotate(-4deg) scale(1.05);
}
.hub-card.is-disabled .icon-tile {
  background: var(--bg-elevated);
  color: var(--text-muted);
}
.hub-card .meta .tag {
  background: var(--accent-green-soft);
  color: var(--accent-green-strong);
}
.hub-card .arrow {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-muted);
  font-size: 1.25rem;
  transition: transform 200ms ease, color 200ms ease;
}
.hub-card:hover .arrow {
  color: var(--accent-green);
  transform: translateX(4px);
}

/* Hub section eyebrow */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .25rem .625rem;
  background: var(--accent-green-soft);
  color: var(--accent-green-strong);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  margin-bottom: .75rem;
}
.section-eyebrow.is-muted {
  background: var(--bg-elevated);
  color: var(--text-muted);
}

/* ============================================================
   BRAND FOOTER
   ============================================================ */
.brand-footer {
  margin-top: 5rem;
  padding: 2.5rem 1.25rem 2rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  text-align: center;
}
.brand-footer-inner {
  max-width: var(--container);
  margin: 0 auto;
}
.brand-footer img { width: 36px; height: 36px; margin: 0 auto .75rem; }
.brand-footer .tagline {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .25rem;
}
.brand-footer .tagline em {
  font-style: italic;
  color: var(--accent-green);
}
.brand-footer .copy {
  font-size: .8125rem;
  color: var(--text-muted);
  margin-top: 1rem;
}
.brand-footer .links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: .875rem;
}
.brand-footer .links a { color: var(--text-secondary); }
.brand-footer .links a:hover { color: var(--accent-green); }

/* ============================================================
   PROGRESS BAR MEJORADO con gradient
   ============================================================ */
.quiz-progress-bar > div {
  background: var(--gradient-mint);
  box-shadow: 0 0 8px rgba(31,166,122,.4);
}

/* Quiz option mejorado */
.quiz-option {
  position: relative;
  padding-left: 1.5rem;
}
.quiz-option::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background 120ms ease;
}
.quiz-option:hover::before { background: var(--accent-green); }

/* ============================================================
   BADGES MEJORADOS — pill estilo más limpio
   ============================================================ */
.badge {
  padding: .375rem .875rem;
  font-size: .8125rem;
  letter-spacing: .01em;
  border-radius: var(--radius-pill);
}
.badge.is-positive {
  background: var(--gradient-mint);
  color: white;
  box-shadow: var(--shadow-mint-soft);
}

/* ============================================================
   BTN PRIMARY con gradient
   ============================================================ */
.btn-primary {
  background: var(--gradient-mint);
  box-shadow: var(--shadow-mint-soft);
}
.btn-primary:hover {
  background: var(--gradient-mint);
  box-shadow: var(--shadow-mint);
}

/* ============================================================
   CARD con corner accent sutil al hover
   ============================================================ */
.card {
  position: relative;
}
.card-section {
  transition: border-color 200ms ease;
}
.card-section:focus-within {
  border-color: var(--border-mint);
}

/* ============================================================
   NEXT TOOL section refinada
   ============================================================ */
.next-tool {
  padding: 2.5rem 1.5rem;
  background: var(--bg-mint-tint);
  border-radius: var(--radius-lg);
  margin: 3rem 0 1rem;
}
.next-tool p {
  font-size: .8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-green-strong);
  margin-bottom: 1rem;
}

/* ============================================================
   Detail-grid mejorado — values con tabular nums
   ============================================================ */
.detail-grid .value {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  letter-spacing: -.005em;
}

/* ============================================================
   Tabla dinámica — header mint
   ============================================================ */
.dyn-table th {
  color: var(--accent-green-strong);
}
.dyn-table input:focus { border-color: var(--accent-green); box-shadow: 0 0 0 2px var(--accent-green-soft); }

/* ============================================================
   Result headline — tabular para que no salte
   ============================================================ */
.result-headline {
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   PROMO STRIP (3 meses gratis)
   ============================================================ */
.brand-nav-inner .nav-ctas {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.brand-nav-cta.is-promo {
  background: var(--gradient-mint);
  color: white;
  border: 1px solid transparent;
  box-shadow: var(--shadow-mint-soft);
}
.brand-nav-cta.is-promo:hover {
  background: var(--gradient-mint-bright);
  color: white;
  box-shadow: var(--shadow-mint);
  transform: translateY(-1px);
}
.brand-nav-cta.is-promo strong { font-weight: 800; }
.brand-nav-cta.is-promo.is-soldout {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  box-shadow: none;
}

.promo-strip {
  position: relative;
  margin: 3rem 0 1rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0f6b4a 0%, #1FA67A 55%, #4dbb8c 100%);
  color: white;
  overflow: hidden;
  box-shadow: var(--shadow-mint);
}
.promo-strip::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.promo-strip::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255,255,255,.10) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.promo-strip-inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem;
}
.promo-strip-icon {
  font-size: 2.25rem;
  line-height: 1;
}
.promo-strip-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: .25rem;
  color: white;
}
.promo-strip-content p {
  font-size: .9375rem;
  color: rgba(255,255,255,.92);
  line-height: 1.5;
  margin: 0;
}
.promo-strip-content p + p { margin-top: .5rem; }
.promo-strip-count {
  display: inline-block;
  padding: 0 .375rem;
  background: rgba(255,255,255,.18);
  border-radius: 8px;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}
.promo-strip-meter {
  height: 6px;
  width: 100%;
  max-width: 360px;
  background: rgba(255,255,255,.20);
  border-radius: 3px;
  overflow: hidden;
  margin: .875rem 0 .5rem;
}
.promo-strip-meter-fill {
  height: 100%;
  background: rgba(255,255,255,.95);
  border-radius: 3px;
  box-shadow: 0 0 12px rgba(255,255,255,.6);
  transition: width 320ms ease;
}
.promo-strip-meta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: rgba(255,255,255,.85);
}
.promo-strip-meta strong { color: white; font-weight: 800; }
.promo-strip-dot {
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255,255,255,.85);
  animation: pulse 1.8s ease-in-out infinite;
}
.btn-promo {
  background: white;
  color: var(--accent-green-strong);
  border: 1px solid transparent;
  font-weight: 700;
  white-space: nowrap;
  padding: .875rem 1.375rem;
}
.btn-promo:hover {
  background: #fafdfc;
  color: var(--accent-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
}
.btn-promo.btn-ghost {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,.55);
}
.btn-promo.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  color: white;
  border-color: white;
}

/* Variantes */
.promo-strip.is-urgent {
  background: linear-gradient(135deg, #c0392b 0%, #E53E3E 55%, #ff7b65 100%);
}
.promo-strip.is-soldout {
  background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
}
.promo-strip.is-soldout .promo-strip-dot { animation: none; opacity: .6; }

/* Responsive: mobile = stack */
@media (max-width: 760px) {
  .promo-strip-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.5rem 1.25rem;
    gap: 1rem;
  }
  .promo-strip-icon { font-size: 2.5rem; }
  .promo-strip-meter { margin-left: auto; margin-right: auto; }
  .promo-strip-meta { justify-content: center; }
  .btn-promo { width: 100%; max-width: 320px; margin: 0 auto; }
}

/* ============================================================
   Small screen: ajustar tool-header
   ============================================================ */
@media (max-width: 640px) {
  .tool-header { padding: 2.5rem 0 2rem; }
  .tool-header h1 { font-size: 1.875rem; }
  .brand-nav-inner { padding: .75rem 1rem; }
  .brand-logo-text { font-size: .9375rem; }
  .brand-nav-cta { font-size: .8125rem; padding: .4375rem .75rem; }
}