/* ============================================
 * IG TECH ADVISORY — Design System
 * ============================================ */

:root {
  /* Primary — Navy (brand oficial IG Tech Advisory) */
  --color-primary-50:  #EAEDF2;
  --color-primary-100: #C8D0DC;
  --color-primary-200: #9CABBE;
  --color-primary-300: #7187A0;
  --color-primary-400: #4D6483;
  --color-primary-500: #2E4763;
  --color-primary-600: #0F2A44;  /* Navy brand */
  --color-primary-700: #0B2138;
  --color-primary-800: #07182A;
  --color-primary-900: #040F1C;
  --color-primary-950: #02060F;

  /* Accent — Status Green (brand oficial: significa "online / OK") */
  --color-accent-50:   #E8FAEE;
  --color-accent-100:  #C7F3D5;
  --color-accent-200:  #95E5AE;
  --color-accent-300:  #5CD387;
  --color-accent-400:  #22C55E;  /* Status Green brand */
  --color-accent-500:  #16A34A;
  --color-accent-600:  #15803D;
  --color-accent-700:  #166534;

  /* Ink Soft — texto secundario brand */
  --color-ink-soft: #5C6B7A;

  /* Neutrals · tintados sutilmente hacia navy (no pure black/white) */
  --color-neutral-0:    #FDFDFE;  /* casi blanco, sombra de navy */
  --color-neutral-50:   #F9FAFB;
  --color-neutral-100:  #F3F4F6;
  --color-neutral-200:  #E4E6EB;
  --color-neutral-300:  #D3D6DC;
  --color-neutral-400:  #A0A4AC;
  --color-neutral-500:  #70747C;
  --color-neutral-600:  #51555D;
  --color-neutral-700:  #3E4148;
  --color-neutral-800:  #26282C;
  --color-neutral-900:  #17191D;
  --color-neutral-950:  #0A0C10;  /* tintado hacia navy, no #000 puro */

  /* Semantic */
  --color-success-500: #16A34A;
  --color-warning-500: #F59E0B;
  --color-error-500:   #DC2626;
  --color-info-500:    #0EA5E9;

  /* Typography */
  --font-display: 'Inter Tight', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  --font-size-xs:    0.75rem;
  --font-size-sm:    0.875rem;
  --font-size-base:  1rem;
  --font-size-lg:    1.125rem;
  --font-size-xl:    1.25rem;
  --font-size-2xl:   1.5rem;
  --font-size-3xl:   1.875rem;
  --font-size-4xl:   2.25rem;
  --font-size-5xl:   3rem;
  --font-size-6xl:   3.75rem;
  --font-size-7xl:   4.5rem;
  --font-size-8xl:   6rem;

  --tracking-tightest: -0.04em;
  --tracking-tight:    -0.02em;
  --tracking-normal:   0;
  --tracking-wide:     0.04em;
  --tracking-widest:   0.12em;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows · tintadas hacia navy (no #000) */
  --shadow-sm: 0 1px 3px 0 rgb(15 42 68 / 0.06);
  --shadow-md: 0 4px 6px -1px rgb(15 42 68 / 0.07);
  --shadow-lg: 0 10px 15px -3px rgb(15 42 68 / 0.08);
  --shadow-xl: 0 20px 25px -5px rgb(15 42 68 / 0.10);
  --shadow-2xl: 0 25px 50px -12px rgb(15 42 68 / 0.18);
  /* Glow retirado · era AI slop. Mantenido el token por compatibilidad
     (lo usaban algunos hovers) pero ahora es una sombra normal sutil. */
  --shadow-glow-primary: 0 8px 24px -6px rgb(15 42 68 / 0.18);
  --shadow-glow-accent:  0 8px 24px -6px rgb(22 163 74 / 0.20);

  /* Transitions */
  /* Easing fuerte estilo Emil Kowalski · los built-in CSS son débiles
     y hacen que las animaciones "no peguen". Estas curvas dan punch. */
  --transition-fast: 160ms cubic-bezier(0.23, 1, 0.32, 1);
  --transition-base: 200ms cubic-bezier(0.23, 1, 0.32, 1);
  --transition-slow: 260ms cubic-bezier(0.23, 1, 0.32, 1);
  /* Lista de propiedades comunes para evitar `transition: all` (que anima
     layout y mata el rendimiento). Usar como: transition: var(--ui-props) var(--transition-base); */
  --ui-props: transform, background-color, color, opacity, box-shadow, border-color, filter;

  /* Layout */
  --container-max: 1280px;
  --container-px: clamp(1rem, 4vw, 2.5rem);

  /* Semantic theme */
  --bg:          var(--color-neutral-0);
  --bg-elevated: var(--color-neutral-50);
  --bg-inverted: var(--color-neutral-950);
  --text:        var(--color-neutral-950);
  --text-muted:  var(--color-neutral-600);
  --text-inverted: var(--color-neutral-0);
  --border:      var(--color-neutral-200);
  --brand:       var(--color-primary-600);
  --brand-strong: var(--color-primary-700);
  --accent:      var(--color-accent-400);
}

/* Modo oscuro retirado · solo modo claro */

/* ============================================
 * Reset & Base
 * ============================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-base), color var(--transition-base);
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

::selection {
  background: var(--brand);
  color: var(--color-neutral-0);
}

/* ============================================
 * Typography
 * ============================================ */

.display-xl {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, var(--font-size-8xl));
  font-weight: 800;
  line-height: 1;
  letter-spacing: var(--tracking-tightest);
}
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, var(--font-size-7xl));
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: var(--tracking-tightest);
}
.display-md {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, var(--font-size-5xl));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
}
.display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, var(--font-size-4xl));
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: var(--tracking-tight);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-muted);
}

.lead {
  font-size: clamp(1.125rem, 1.5vw, var(--font-size-xl));
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 60ch;
}

.mono { font-family: var(--font-mono); }

/* ============================================
 * Layout primitives
 * ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

.section {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
}

.section--tight { padding: var(--space-16) 0; }

.section--inverted {
  background: var(--bg-inverted);
  color: var(--text-inverted);
}
.section--inverted .lead,
.section--inverted .eyebrow { color: var(--color-neutral-400); }

.section--elevated { background: var(--bg-elevated); }

.divider {
  height: 1px;
  background: var(--border);
  border: 0;
}

/* ============================================
 * Buttons
 * ============================================ */

/* ============================================
 * Botones · principios Emil Kowalski
 *  - transition específica (no `all`, que anima layout y cuesta caro)
 *  - :active con scale(0.97) → el botón "escucha" el press, feedback inmediato
 *  - :hover solo en dispositivos con puntero fino (touch no dispara hover por tap)
 *  - easing fuerte (curva custom) en lugar de los built-in débiles
 *  - duración de press 100ms, release 160ms (asimetría: rápido cuando responde)
 *  - :focus-visible con anillo accesible para navegación de teclado
 * ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.2;
  border: 1px solid transparent;
  transform-origin: center;
  /* Specific properties · NO `all`. Cubre las habituales en estado y estilo. */
  transition:
    transform 160ms cubic-bezier(0.23, 1, 0.32, 1),
    background-color 200ms ease,
    color 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease,
    filter 200ms ease;
  will-change: transform;
}

/* Press feedback · scale(0.97) con duración rápida.
   Nada en el mundo real reacciona después de tocarlo; aquí responde a 100ms. */
.btn:active {
  transform: scale(0.97);
  transition-duration: 100ms;
}

/* Hover solo en puntero fino · evita el hover-on-tap en móvil */
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover {
    background: var(--brand-strong);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
  }
  .btn--accent:hover {
    background: var(--color-accent-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-accent);
  }
  .btn--secondary:hover {
    border-color: var(--text);
    background: var(--bg-elevated);
  }
  .btn--ghost:hover {
    color: var(--brand-strong);
  }
  .btn:hover .btn-arrow {
    transform: translateX(4px);
  }
}

/* Focus de teclado accesible (no hover) */
.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

/* Disabled · no acepta interacciones */
.btn[disabled],
.btn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

/* Variantes · solo color/borde, el comportamiento lo lleva .btn */
.btn--primary   { background: var(--brand);     color: var(--color-neutral-0); }
.btn--accent    { background: var(--accent);    color: var(--color-neutral-950); }
.btn--secondary { background: transparent;      color: var(--text); border-color: var(--border); }
.btn--ghost     { background: transparent;      color: var(--brand); padding: var(--space-2) var(--space-3); }

.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--font-size-lg); }

/* Flecha del botón · transición específica (no all) y misma curva fuerte */
.btn-arrow {
  display: inline-block;
  transition: transform 200ms cubic-bezier(0.23, 1, 0.32, 1);
}

/* Respeta reduced-motion · sin movimiento, mantiene opacity/color */
@media (prefers-reduced-motion: reduce) {
  .btn { transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease; }
  .btn:active { transform: none; }
  .btn--primary:hover,
  .btn--accent:hover { transform: none; }
  .btn:hover .btn-arrow { transform: none; }
}

/* ============================================
 * Header / Navigation
 * ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  font-size: var(--font-size-lg);
}
.logo-mark { width: 40px; height: 40px; flex-shrink: 0; }
.logo-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: var(--tracking-widest);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: -2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-base);
}
.nav-link:hover, .nav-link.is-active { color: var(--text); }

.header-actions { display: flex; gap: var(--space-3); align-items: center; }

.nav-access {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--brand);
  color: var(--color-neutral-0) !important;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.nav-access:hover { opacity: 0.88; transform: translateY(-1px); }
.nav-access svg { width: 13px; height: 13px; }

.lang-switch {
  display: flex;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 3px;
}
.lang-switch button {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  text-transform: uppercase;
  transition: all var(--transition-fast);
}
.lang-switch button.is-active {
  background: var(--brand);
  color: var(--color-neutral-0);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.theme-toggle:hover { color: var(--text); border-color: var(--text); }

.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav, .lang-switch { display: none; }
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
  }
  .mobile-nav-open .nav {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
}

/* ============================================
 * Hero
 * ============================================ */

.hero {
  background: var(--bg-inverted);
  color: var(--text-inverted);
  position: relative;
  overflow: hidden;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0 clamp(var(--space-12), 8vw, var(--space-24));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid color-mix(in srgb, var(--color-neutral-0) 18%, transparent);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--color-neutral-300);
}
.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: var(--tracking-tightest);
}
.hero-title .accent-line {
  background: linear-gradient(105deg, var(--color-primary-400) 30%, var(--accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin-top: var(--space-6);
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.5;
  color: var(--color-neutral-300);
  max-width: 56ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.hero-microcopy {
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
}

/* Terminal mock — right column */
.terminal {
  background: var(--color-neutral-900);
  border: 1px solid var(--color-neutral-800);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-2xl), var(--shadow-glow-primary);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-300);
}
.terminal-header {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-6);
}
.terminal-header span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-neutral-700);
}
.terminal-line {
  margin-bottom: var(--space-2);
  display: flex;
  gap: var(--space-3);
  opacity: 0;
  animation: terminalLine 6s ease-in-out infinite;
}
.terminal-line:nth-child(2) { animation-delay: 0s; }
.terminal-line:nth-child(3) { animation-delay: 1s; }
.terminal-line:nth-child(4) { animation-delay: 2s; }
.terminal-line:nth-child(5) { animation-delay: 3s; }
.terminal-line:nth-child(6) { animation-delay: 4s; }
.terminal-line:nth-child(7) { animation-delay: 5s; }
.terminal-line .ok { color: var(--accent); }
.terminal-line .info { color: var(--color-primary-400); }
.terminal-line .muted { color: var(--color-neutral-500); }

@keyframes terminalLine {
  0%, 100% { opacity: 0; }
  10%, 90% { opacity: 1; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, rgb(15 42 68 / 0.15) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgb(34 197 94 / 0.08) 0, transparent 40%);
}
.hero-grid-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 70% 50%, black 0, transparent 70%);
}

/* ============================================
 * Stats / Social proof bar
 * ============================================ */

.stats {
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
@media (max-width: 800px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, var(--font-size-4xl));
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
}
.stat-label {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ============================================
 * Three pillars block
 * ============================================ */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
@media (max-width: 900px) { .pillars-grid { grid-template-columns: 1fr; } }

.pillar-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}
.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand);
  box-shadow: var(--shadow-lg);
}

.pillar-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xl);
  background: var(--color-primary-50);
  color: var(--brand);
  margin-bottom: var(--space-6);
}
[data-theme="dark"] .pillar-icon {
  background: color-mix(in srgb, var(--brand) 12%, transparent);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
}
.pillar-sub {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: var(--font-size-base);
  min-height: 3em;
}
.pillar-list {
  list-style: none;
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
  flex-grow: 1;
}
.pillar-list li {
  padding-left: var(--space-6);
  position: relative;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-base);
  line-height: 1.4;
}
.pillar-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 10px;
  height: 10px;
  background: var(--brand);
}
.pillar-card[data-pillar="C"] .pillar-list li::before {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.pillars-footer {
  text-align: center;
  margin-top: var(--space-12);
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================
 * Deep section (per pilar)
 * ============================================ */

.deep {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}
@media (max-width: 900px) { .deep { grid-template-columns: 1fr; } }
.deep-reverse .deep-text { order: 2; }
@media (max-width: 900px) { .deep-reverse .deep-text { order: 1; } }

.deep-title { margin-top: var(--space-3); }
.deep-body {
  margin-top: var(--space-6);
  color: var(--text-muted);
  font-size: var(--font-size-lg);
  line-height: 1.6;
}
.deep-body p + p { margin-top: var(--space-4); }
.deep-cta { margin-top: var(--space-8); }

/* ============================================
 * Calculator
 * ============================================ */

.calculator {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.calc-tabs {
  display: flex;
  gap: var(--space-2);
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.calc-tab {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  font-family: var(--font-mono);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  transition: all var(--transition-fast);
}
.calc-tab.is-active {
  background: var(--brand);
  color: var(--color-neutral-0);
}

.calc-field { margin-bottom: var(--space-6); }
.calc-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.calc-label .value {
  font-family: var(--font-mono);
  color: var(--accent);
}

.calc-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--border);
  border-radius: var(--radius-full);
  outline: none;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.calc-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: 0;
}

.calc-segmented {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.calc-segmented button {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--bg);
  color: var(--text);
  transition: all var(--transition-fast);
}
.calc-segmented button.is-active {
  background: var(--accent);
  color: var(--color-neutral-950);
  border-color: var(--accent);
}

.calc-result {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px dashed var(--border);
}
.calc-result-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.calc-result-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, var(--font-size-5xl));
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
  margin-top: var(--space-2);
  letter-spacing: var(--tracking-tight);
}
.calc-result-sub {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ============================================
 * Chat demo (Agent)
 * ============================================ */

.chat-frame {
  background: var(--color-neutral-900);
  border: 1px solid var(--color-neutral-800);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 540px;
  max-height: 70vh;
  box-shadow: var(--shadow-2xl);
}
.chat-head {
  background: #075E54;
  padding: var(--space-4);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.chat-avatar {
  width: 40px;
  height: 40px;
  background: var(--brand);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: white;
  font-size: var(--font-size-sm);
}
.chat-name { font-weight: 600; }
.chat-status {
  font-size: var(--font-size-xs);
  opacity: 0.85;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
}
.chat-status::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  background-color: #0b141a;
  background-image:
    radial-gradient(circle at 25% 25%, rgb(15 42 68 / 0.06) 0, transparent 50%),
    radial-gradient(circle at 75% 75%, rgb(34 197 94 / 0.04) 0, transparent 50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.bubble {
  max-width: 80%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  word-wrap: break-word;
  animation: bubbleIn 0.3s ease-out;
}
@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.bubble--user {
  align-self: flex-end;
  background: #005c4b;
  color: white;
  border-bottom-right-radius: 4px;
}
.bubble--bot {
  align-self: flex-start;
  background: #202c33;
  color: var(--color-neutral-100);
  border-bottom-left-radius: 4px;
}
.bubble--bot.typing {
  display: inline-flex;
  gap: 4px;
  padding: var(--space-4);
}
.bubble--bot.typing span {
  width: 6px;
  height: 6px;
  background: var(--color-neutral-400);
  border-radius: 50%;
  animation: typingDot 1.2s infinite;
}
.bubble--bot.typing span:nth-child(2) { animation-delay: 0.2s; }
.bubble--bot.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-wrap {
  padding: var(--space-3);
  background: #202c33;
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.chat-input {
  flex: 1;
  background: #2a3942;
  border: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  color: white;
  outline: none;
  font-size: var(--font-size-sm);
}
.chat-input::placeholder { color: var(--color-neutral-500); }
.chat-send {
  width: 40px;
  height: 40px;
  background: var(--brand);
  color: white;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: background var(--transition-fast);
}
.chat-send:hover { background: var(--brand-strong); }

.chat-quick {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.chat-quick button {
  padding: var(--space-2) var(--space-4);
  background: rgb(255 255 255 / 0.08);
  border: 1px solid rgb(255 255 255 / 0.18);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral-100);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.chat-quick button:hover {
  background: var(--brand);
  color: white;
  border-color: var(--brand);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-primary);
}

.demo-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  margin-bottom: var(--space-4);
}
.demo-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================
 * Diagnostic CTA block
 * ============================================ */

.diagnostic-cta {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 100%);
  color: white;
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  overflow: hidden;
}
@media (max-width: 800px) { .diagnostic-cta { grid-template-columns: 1fr; } }
.diagnostic-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgb(34 197 94 / 0.15) 0, transparent 60%);
  pointer-events: none;
}
.diagnostic-cta .eyebrow { color: var(--accent); }
.diagnostic-preview {
  background: var(--color-neutral-950);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
}
.diagnostic-progress {
  height: 4px;
  background: var(--color-neutral-800);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  overflow: hidden;
}
.diagnostic-progress span {
  display: block;
  width: 33%;
  height: 100%;
  background: var(--accent);
}
.diagnostic-question {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.diagnostic-options {
  display: grid;
  gap: var(--space-2);
}
.diagnostic-option {
  background: var(--color-neutral-900);
  border: 1px solid var(--color-neutral-800);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: var(--font-size-sm);
  text-align: left;
  color: var(--color-neutral-300);
  transition: all var(--transition-fast);
}
.diagnostic-option:hover {
  border-color: var(--accent);
  color: white;
}

/* ============================================
 * Cases grid
 * ============================================ */

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
@media (max-width: 900px) { .cases-grid { grid-template-columns: 1fr; } }

.case-card {
  background: var(--color-neutral-900);
  color: var(--color-neutral-50);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}
.case-tag {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--accent);
  text-transform: uppercase;
}
.case-metric {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, var(--font-size-3xl));
  font-weight: 700;
  margin: var(--space-4) 0;
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
}
.case-body {
  color: var(--color-neutral-400);
  font-size: var(--font-size-base);
  line-height: 1.5;
  flex-grow: 1;
}
.case-cta {
  margin-top: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================
 * Process / How we work
 * ============================================ */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
}
@media (max-width: 900px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .process-grid { grid-template-columns: 1fr; } }

.process-step {
  position: relative;
  padding-top: var(--space-4);
}
.process-step-num {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: var(--tracking-wide);
}
.process-step-title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: var(--space-3) 0;
}
.process-step-body {
  color: var(--text-muted);
  font-size: var(--font-size-base);
  line-height: 1.5;
}
.process-step-when {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ============================================
 * FAQ accordion
 * ============================================ */

.faq-list {
  max-width: 880px;
  margin: var(--space-12) auto 0;
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, var(--font-size-xl));
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: color var(--transition-base);
}
.faq-q:hover { color: var(--brand); }
.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  color: var(--text-muted);
  font-size: var(--font-size-base);
  line-height: 1.6;
}
.faq-item.is-open .faq-a {
  max-height: 500px;
  padding-bottom: var(--space-6);
}

/* ============================================
 * Footer
 * ============================================ */

.site-footer {
  background: var(--bg-inverted);
  color: var(--text-inverted);
  padding: var(--space-24) 0 var(--space-12);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-neutral-800);
}
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr; } }

.contact-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (max-width: 500px) { .contact-options { grid-template-columns: 1fr; } }
.contact-option {
  background: color-mix(in srgb, var(--color-neutral-0) 4%, transparent);
  border: 1px solid var(--color-neutral-800);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}
.contact-option:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}
.contact-option-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--color-neutral-400);
  text-transform: uppercase;
}
.contact-option-value {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-top: var(--space-2);
}
.contact-option-sub {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  margin-top: var(--space-1);
}

.newsletter h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.newsletter p {
  color: var(--color-neutral-400);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}
.newsletter-form {
  display: flex;
  gap: var(--space-2);
}
.newsletter-input {
  flex: 1;
  background: color-mix(in srgb, var(--color-neutral-0) 6%, transparent);
  border: 1px solid var(--color-neutral-800);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: white;
  font-size: var(--font-size-sm);
}
.newsletter-input::placeholder { color: var(--color-neutral-500); }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
@media (max-width: 700px) { .footer-cols { grid-template-columns: repeat(2, 1fr); } }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-neutral-400);
  margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  color: var(--color-neutral-300);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-neutral-800);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
}

/* ============================================
 * Reveal on scroll
 * ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================
 * Utility
 * ============================================ */

.flex-center { display: flex; align-items: center; justify-content: center; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.text-center { text-align: center; }
.max-w-content { max-width: 60ch; }
.max-w-narrow { max-width: 720px; margin-inline: auto; }

/* Diagnostic wizard page */
.wizard {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-12) 0;
}
.wizard-progress {
  height: 4px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-8);
}
.wizard-progress span {
  display: block;
  height: 100%;
  background: var(--brand);
  transition: width var(--transition-slow);
}
.wizard-step {
  display: none;
}
.wizard-step.is-active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
.wizard-count {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-3);
}
.wizard-question {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, var(--font-size-4xl));
  font-weight: 700;
  margin-bottom: var(--space-8);
  line-height: 1.2;
  letter-spacing: var(--tracking-tight);
}
.wizard-options {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.wizard-option {
  padding: var(--space-5) var(--space-6);
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  text-align: left;
  font-size: var(--font-size-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.wizard-option:hover {
  border-color: var(--brand);
  transform: translateX(4px);
}
.wizard-option.is-selected {
  border-color: var(--brand);
  background: var(--color-primary-50);
}
[data-theme="dark"] .wizard-option.is-selected {
  background: color-mix(in srgb, var(--brand) 12%, transparent);
}
.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-8);
}
.wizard-result {
  text-align: center;
  padding: var(--space-12) 0;
}
.wizard-result-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: var(--color-accent-100);
  color: var(--brand);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
}

/* Legal page styling */
.legal-page {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-16) 0;
}
.legal-page h1 { margin-bottom: var(--space-2); }
.legal-page .last-updated {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-12);
}
.legal-page h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: var(--space-12) 0 var(--space-4);
  letter-spacing: var(--tracking-tight);
}
.legal-page h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: var(--space-6) 0 var(--space-3);
}
.legal-page p {
  margin-bottom: var(--space-4);
  line-height: 1.7;
  color: var(--text);
}
.legal-page ul {
  margin: var(--space-4) 0 var(--space-4) var(--space-6);
  line-height: 1.7;
}
.legal-page ul li { margin-bottom: var(--space-2); }
.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: var(--font-size-sm);
}
.legal-page th, .legal-page td {
  padding: var(--space-3);
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.legal-page th {
  background: var(--bg-elevated);
  font-weight: 600;
}

/* Services page */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  margin-bottom: var(--space-32);
}
@media (max-width: 900px) { .service-block { grid-template-columns: 1fr; } }
.service-feature-list {
  list-style: none;
  display: grid;
  gap: var(--space-4);
}
.service-feature-list li {
  padding: var(--space-4) var(--space-5);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  padding-left: var(--space-12);
}
.service-feature-list li::before {
  content: '';
  position: absolute;
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--brand);
}
.service-feature-list li strong { display: block; margin-bottom: 4px; }
.service-feature-list li span { color: var(--text-muted); font-size: var(--font-size-sm); }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-form { display: grid; gap: var(--space-4); }
.contact-form label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: block;
  margin-bottom: var(--space-2);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { border-color: var(--brand); }
.contact-form textarea { min-height: 140px; resize: vertical; }

/* ============================================
 * COLOR BOOST · Más impacto visual
 * Añade segundo acento magenta, gradientes vivos,
 * pilares color-coded, glows y animaciones
 * ============================================ */

:root {
  /* Aliases semánticos — no hay magenta ni cyan reales, son el verde y el navy */
  --color-magenta-400: var(--color-accent-300);   /* = verde acento claro */
  --color-magenta-500: var(--color-accent-400);   /* = verde acento (#22C55E) */
  --color-magenta-600: var(--color-accent-500);   /* = verde acento oscuro */
  --color-magenta-700: var(--color-accent-600);   /* = verde acento más oscuro */

  --color-cyan-400: var(--color-primary-400);     /* = navy medio */
  --color-cyan-500: var(--color-primary-500);     /* = navy */
  --color-cyan-600: var(--color-primary-700);     /* = navy oscuro */

  /* Gradientes oficiales (solo Navy + Verde Status) */
  --gradient-brand: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-600) 50%, var(--color-accent-400) 100%);
  --gradient-fire:  linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-accent-400) 100%);
  --gradient-lime:  linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-accent-400) 100%);
  --gradient-magenta-blue: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-primary-600) 100%);

  --secondary: var(--color-accent-500);
  --secondary-strong: var(--color-accent-600);

  /* Glows oficiales — solo navy y verde */
  --shadow-glow-secondary: 0 0 50px -8px rgb(34 197 94 / 0.55);
  --shadow-glow-cyan: 0 0 50px -8px rgb(46 71 99 / 0.55);
  --shadow-glow-brand-mix: 0 8px 40px -8px rgb(15 42 68 / 0.4), 0 8px 40px -8px rgb(34 197 94 / 0.3);
}

/* ============================================
 * BANDA SUPERIOR ANIMADA · Identidad de marca arriba del todo
 * ============================================ */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  background-size: 200% 100%;
  animation: brand-shift 8s ease-in-out infinite;
  z-index: 100;
  pointer-events: none;
}
@keyframes brand-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.site-header { top: 3px; }

/* ============================================
 * HERO · Más impacto, título 3-color gradient
 * ============================================ */
.hero-title .accent-line {
  color: var(--accent);
}

/* Hero background con más capas de color */
.hero-bg {
  background-image:
    radial-gradient(circle at 15% 25%, rgb(15 42 68 / 0.25) 0, transparent 35%),
    radial-gradient(circle at 85% 65%, rgb(34 197 94 / 0.12) 0, transparent 35%),
    radial-gradient(circle at 50% 80%, rgb(34 197 94 / 0.10) 0, transparent 35%);
}

/* Hero eyebrow más vivo */
.hero-eyebrow {
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

/* ============================================
 * STATS · Números en verde acento
 * ============================================ */
.stat-num {
  color: var(--accent);
  background: none;
}

/* ============================================
 * PILARES · Cada uno con su color identificador
 * A = azul, B = magenta, C = lima
 * ============================================ */
.pillar-card[data-pillar="A"] .pillar-icon {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--color-primary-600) 15%, transparent),
    color-mix(in srgb, var(--color-cyan-500) 12%, transparent));
  color: var(--color-primary-600);
}
.pillar-card[data-pillar="B"] .pillar-icon {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--color-magenta-500) 15%, transparent),
    color-mix(in srgb, var(--color-primary-600) 12%, transparent));
  color: var(--color-magenta-500);
}
.pillar-card[data-pillar="C"] .pillar-icon {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 25%, transparent),
    color-mix(in srgb, var(--color-cyan-500) 15%, transparent));
  color: var(--color-accent-700);
}
[data-theme="dark"] .pillar-card[data-pillar="C"] .pillar-icon { color: var(--accent); }

/* Bullet color por pilar */
.pillar-card[data-pillar="B"] .pillar-list li::before {
  background: var(--color-magenta-500);
  box-shadow: 0 0 10px color-mix(in srgb, var(--color-magenta-500) 60%, transparent);
}
.pillar-card[data-pillar="A"] .pillar-list li::before {
  box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary-600) 60%, transparent);
}
.pillar-card[data-pillar="C"] .pillar-list li::before {
  box-shadow: 0 0 12px var(--accent);
}

/* Hover color por pilar */
.pillar-card[data-pillar="A"]:hover {
  border-color: var(--color-primary-600);
  box-shadow: var(--shadow-lg), var(--shadow-glow-primary);
}
.pillar-card[data-pillar="B"]:hover {
  border-color: var(--color-magenta-500);
  box-shadow: var(--shadow-lg), var(--shadow-glow-secondary);
}
.pillar-card[data-pillar="C"]:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg), var(--shadow-glow-accent);
}

/* CTA del pilar B en magenta */
.pillar-card[data-pillar="B"] .btn--ghost { color: var(--color-magenta-500); }
.pillar-card[data-pillar="B"] .btn--ghost:hover { color: var(--color-magenta-600); }
.pillar-card[data-pillar="C"] .btn--ghost { color: var(--color-accent-700); }
[data-theme="dark"] .pillar-card[data-pillar="C"] .btn--ghost { color: var(--accent); }

/* Línea de acento superior decorativa en cada card */
.pillar-card {
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.pillar-card:hover::before { opacity: 1; }
.pillar-card[data-pillar="A"]::before {
  background: linear-gradient(90deg, var(--color-primary-600), var(--color-cyan-500));
}
.pillar-card[data-pillar="B"]::before {
  background: linear-gradient(90deg, var(--color-magenta-500), var(--color-primary-600));
}
.pillar-card[data-pillar="C"]::before {
  background: linear-gradient(90deg, var(--color-cyan-500), var(--accent));
}

/* ============================================
 * SECCIÓN ELEVATED con tinte sutil
 * ============================================ */
.section--elevated {
  background:
    radial-gradient(ellipse 80% 40% at 50% 0%, color-mix(in srgb, var(--color-primary-600) 5%, transparent) 0%, transparent 70%),
    radial-gradient(ellipse 80% 40% at 50% 100%, color-mix(in srgb, var(--accent) 4%, transparent) 0%, transparent 70%),
    var(--bg-elevated);
}

/* ============================================
 * CTA BOTONES · Glow extra (refuerza presencia)
 * Hover envuelto en media query hover (no se dispara en táctil).
 * ============================================ */
.btn--primary { box-shadow: var(--shadow-glow-primary); }
.btn--accent  { box-shadow: var(--shadow-glow-accent); }

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover {
    box-shadow: var(--shadow-glow-primary), 0 8px 30px -8px rgb(15 42 68 / 0.5);
  }
  .btn--accent:hover {
    box-shadow: var(--shadow-glow-accent), 0 8px 30px -8px rgb(34 197 94 / 0.6);
  }
}

/* Pulse-glow del CTA hero retirado · competía con imp-cta-pulse (impact.css).
   Nos quedamos con imp-cta-pulse: tiene propósito (radar de "interactuable"),
   delay al cargar, se pausa en hover y usa box-shadow (más barato que blur). */
.hero-ctas .btn--accent { position: relative; }

/* ============================================
 * CASE CARDS · Tag con color
 * ============================================ */
.case-card {
  position: relative;
  background: linear-gradient(160deg, var(--color-neutral-900) 0%, var(--color-neutral-950) 100%);
  overflow: hidden;
}
.case-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary-600) 25%, transparent) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity var(--transition-slow);
  opacity: 0.6;
}
.case-card:nth-child(2)::after {
  background: radial-gradient(circle, color-mix(in srgb, var(--color-magenta-500) 25%, transparent) 0%, transparent 70%);
}
.case-card:nth-child(3)::after {
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent) 0%, transparent 70%);
}
.case-card:hover::after { opacity: 1; }

.case-metric {
  background: linear-gradient(135deg, var(--color-neutral-0), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.case-card:nth-child(2) .case-metric {
  background: linear-gradient(135deg, var(--color-neutral-0), var(--color-magenta-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.case-card:nth-child(3) .case-metric {
  background: linear-gradient(135deg, var(--color-neutral-0), var(--color-cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Linea de contexto bajo la metrica grande */
.case-metric-sub {
  margin: calc(var(--space-2) * -1) 0 var(--space-4);
  color: var(--color-neutral-300);
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.35;
}
/* Chip de resultado secundario */
.case-result {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding: var(--space-1) var(--space-3);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: var(--radius-full, 999px);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
}
.case-result::before {
  content: '✓';
  font-weight: 700;
}
/* CTA ahora es un enlace real con hover */
.case-cta {
  text-decoration: none;
  transition: gap var(--transition-base), color var(--transition-base);
}
.case-cta:hover { gap: var(--space-3); }
.case-cta:hover .btn-arrow { transform: translateX(3px); }
.case-card:nth-child(2) .case-cta { color: var(--color-magenta-400); }
.case-card:nth-child(3) .case-cta { color: var(--color-cyan-400); }

/* ============================================
 * PROCESO · Números en verde acento
 * ============================================ */
.process-step-num {
  font-size: var(--font-size-3xl);
  color: var(--accent);
  background: none;
}

/* ============================================
 * DIAGNOSTIC CTA · Más vivo
 * ============================================ */
.diagnostic-cta {
  background: linear-gradient(135deg,
    var(--color-primary-700) 0%,
    var(--color-primary-900) 50%,
    var(--color-magenta-700) 120%);
}
.diagnostic-cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgb(46 71 99 / 0.18) 0, transparent 60%);
  pointer-events: none;
}

/* ============================================
 * FAQ · Hover con color de marca
 * ============================================ */
.faq-q:hover {
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--brand) 4%, transparent), transparent);
  padding-left: var(--space-3);
}
.faq-q { transition: all var(--transition-base); }

/* ============================================
 * FOOTER · Glow sutil en CTAs
 * ============================================ */
.contact-option {
  position: relative;
  overflow: hidden;
}
.contact-option::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  pointer-events: none;
}
.contact-option:hover::before { width: 300px; height: 300px; }

/* ============================================
 * TERMINAL · Pulso en líneas activas
 * ============================================ */
.terminal {
  box-shadow:
    var(--shadow-2xl),
    var(--shadow-glow-primary),
    0 0 0 1px color-mix(in srgb, var(--color-primary-600) 20%, transparent);
}

/* ============================================
 * CHAT DEMO · Glow alrededor
 * ============================================ */
.chat-frame {
  box-shadow:
    var(--shadow-2xl),
    0 0 60px -16px rgb(34 197 94 / 0.3),
    0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
}

/* ============================================
 * CALCULATOR · Resultado más vivo
 * ============================================ */
.calc-result-value {
  background: var(--gradient-fire);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: result-gradient 5s ease-in-out infinite;
}
@keyframes result-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Tab activo con glow */
.calc-tab.is-active {
  box-shadow: 0 0 20px -4px var(--brand);
}

/* ============================================
 * EYEBROW · Color por contexto
 * ============================================ */
.section--inverted .eyebrow { color: var(--accent); }

/* ============================================
 * REVEAL CON SPRING
 * ============================================ */
.reveal {
  transition: opacity 700ms cubic-bezier(0.34, 1.4, 0.64, 1),
              transform 700ms cubic-bezier(0.34, 1.4, 0.64, 1);
}

/* ============================================
 * MICRO-INTERACCIONES · Iconos pilares con pulse al hover
 * ============================================ */
.pillar-card:hover .pillar-icon {
  transform: scale(1.08) rotate(-3deg);
  transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.pillar-icon { transition: transform 250ms ease; }

/* ============================================
 * MOBILE · Mejoras específicas para pantallas pequeñas
 * Audit completo, no rompe el desktop
 * ============================================ */

/* iOS: prevenir zoom automático en focus de inputs */
@media (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  input[type="password"],
  input[type="search"],
  textarea,
  select {
    font-size: 16px !important;
  }
}

/* === HEADER · más compacto en móvil === */
@media (max-width: 768px) {
  .header-inner {
    height: 60px;
  }
  .logo-mark {
    width: 32px;
    height: 32px;
  }
  .logo-text {
    font-size: 0.95rem;
    line-height: 1.05;
  }
  .logo-text small {
    font-size: 0.55rem;
  }
  .lang-switch {
    display: none; /* el switch idioma ocupa mucho, queda en menú móvil */
  }
  .header-actions {
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  .logo-text small {
    display: none;
  }
}

/* === HERO · terminal oculto y título ajustado === */
@media (max-width: 900px) {
  .hero {
    padding: var(--space-12) 0 var(--space-12);
  }
  .hero-title {
    font-size: clamp(2.25rem, 9vw, 3.5rem) !important;
  }
  .hero-sub {
    font-size: 1.05rem;
  }
  .hero-ctas {
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-8);
  }
  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }
  .terminal {
    margin-top: var(--space-8);
    padding: var(--space-5);
    font-size: 0.78rem;
  }
}

@media (max-width: 640px) {
  .terminal {
    display: none; /* en móvil pequeño, terminal estorba; el hero ya es suficiente */
  }
  .hero-eyebrow {
    font-size: 0.65rem;
    padding: 6px 12px;
  }
}

/* === STATS · más respiración === */
@media (max-width: 800px) {
  .stats {
    padding: var(--space-8) 0;
  }
  .stats-grid {
    gap: var(--space-6);
  }
  .stat-label {
    font-size: 0.78rem;
  }
}

/* === PILARES · cards full-width con buen padding === */
@media (max-width: 900px) {
  .pillar-card {
    padding: var(--space-8);
  }
  .pillar-title {
    font-size: 1.35rem;
  }
  .pillar-sub {
    min-height: 0; /* en desktop tienen min-height fija; en móvil no */
  }
  .pillars-footer {
    font-size: 1rem;
    padding: 0 var(--space-4);
  }
}

/* === DEEP SECTIONS · padding lateral === */
@media (max-width: 900px) {
  .deep {
    gap: var(--space-10);
  }
  .deep-title {
    font-size: clamp(1.6rem, 5vw, 2.25rem);
  }
  .deep-body {
    font-size: 1rem;
  }
}

/* === CALCULADORA · más touch-friendly === */
@media (max-width: 900px) {
  .calculator {
    padding: var(--space-6);
  }
  .calc-tabs {
    gap: 4px;
  }
  .calc-tab {
    padding: var(--space-3) var(--space-2);
    font-size: 0.7rem;
  }
  .calc-segmented button {
    padding: var(--space-3) var(--space-4);
    font-size: 0.9rem;
  }
  .calc-result-value {
    font-size: clamp(1.75rem, 6vw, 2.75rem);
  }
}

/* Slider thumb más grande para touch */
@media (pointer: coarse) {
  .calc-slider::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }
  .calc-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
  }
  .calc-slider {
    height: 10px;
  }
}

/* === CHAT DEMO · altura razonable en móvil === */
@media (max-width: 900px) {
  .chat-frame {
    height: 480px;
    max-height: 65vh;
  }
}
@media (max-width: 480px) {
  .chat-frame {
    height: 420px;
  }
  .chat-head {
    padding: var(--space-3);
  }
  .chat-name {
    font-size: 0.95rem;
  }
  .chat-status {
    font-size: 0.7rem;
  }
  .bubble {
    max-width: 88%;
    font-size: 0.85rem;
  }
  .chat-quick button {
    font-size: 0.78rem;
    padding: var(--space-2) var(--space-3);
  }
}

/* === DIAGNOSTIC CTA · simplificar en móvil === */
@media (max-width: 800px) {
  .diagnostic-cta {
    padding: var(--space-8);
  }
  .diagnostic-preview {
    padding: var(--space-4);
  }
  .diagnostic-question {
    font-size: 1.05rem;
  }
  .diagnostic-option {
    font-size: 0.85rem;
    padding: var(--space-3);
  }
}

@media (max-width: 480px) {
  .diagnostic-preview {
    display: none; /* en móvil pequeño, el preview ocupa demasiado */
  }
}

/* === CASES · padding y métricas adaptadas === */
@media (max-width: 900px) {
  .case-card {
    padding: var(--space-6);
  }
  .case-metric {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }
}

/* === PROCESS · línea conectora oculta en móvil porque se rompe === */
@media (max-width: 900px) {
  .process-step-title {
    font-size: 1.15rem;
  }
}

/* === FAQ · más legible en móvil === */
@media (max-width: 900px) {
  .faq-q {
    font-size: 1.05rem;
    padding: var(--space-5) 0;
    gap: var(--space-3);
  }
  .faq-icon {
    width: 20px;
    height: 20px;
  }
  .faq-a {
    font-size: 0.95rem;
  }
  .faq-item.is-open .faq-a {
    padding-bottom: var(--space-5);
  }
}

/* ============================================
 * Featured demo (dental clinic AI agent)
 * ============================================ */

.featured-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  margin-top: var(--space-16);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  background: linear-gradient(135deg, rgb(17 27 51 / 0.9) 0%, rgb(11 18 35 / 0.9) 100%);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: var(--radius-2xl);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}
.featured-demo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px 400px at 80% 20%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%);
  pointer-events: none;
}
.featured-demo:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 30px 80px rgb(0 0 0 / 0.4);
}
.featured-demo-info {
  position: relative;
  z-index: 2;
}
.featured-demo-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding: var(--space-3) var(--space-5);
  background: var(--accent);
  color: var(--color-neutral-950);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  transition: gap var(--transition-base);
}
.featured-demo:hover .featured-demo-cta { gap: var(--space-3); }

.integrations {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid color-mix(in srgb, white 8%, transparent);
}
.integrations-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--color-neutral-400);
  margin-bottom: var(--space-3);
}
.integration-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.integration-chips span {
  padding: var(--space-2) var(--space-3);
  background: rgb(255 255 255 / 0.05);
  border: 1px solid rgb(255 255 255 / 0.08);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-300);
  font-family: var(--font-mono);
  transition: all var(--transition-base);
}
.featured-demo:hover .integration-chips span {
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
  color: white;
}

.featured-demo-preview {
  position: relative;
  z-index: 2;
}
.preview-window {
  background: #0b141a;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 80px rgb(0 0 0 / 0.5);
  border: 1px solid rgb(255 255 255 / 0.08);
  position: relative;
}
.preview-dots {
  background: #202c33;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: 6px;
}
.preview-dots > span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4a5563;
}
.preview-dots > span:nth-child(1) { background: #ff5f57; }
.preview-dots > span:nth-child(2) { background: #febc2e; }
.preview-dots > span:nth-child(3) { background: #28c840; }
.preview-dots .preview-title {
  width: auto;
  height: auto;
  background: transparent;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  border-radius: 0;
}
.preview-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 240px;
  background-image:
    linear-gradient(rgba(11,20,26,.96), rgba(11,20,26,.96)),
    radial-gradient(circle at 20% 30%, rgba(34,211,238,.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(124,58,237,.08), transparent 40%);
}
.preview-msg {
  max-width: 80%;
  padding: var(--space-2) var(--space-3);
  border-radius: 10px;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  color: #e6edf7;
}
.preview-msg.in {
  background: #202c33;
  align-self: flex-start;
  border-top-left-radius: 2px;
}
.preview-msg.out {
  background: #005c4b;
  align-self: flex-end;
  border-top-right-radius: 2px;
}
.play-overlay {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}
.featured-demo:hover .play-overlay { opacity: 1; }
.play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--color-neutral-950);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  padding-left: 4px;
  box-shadow: 0 10px 40px color-mix(in srgb, var(--accent) 60%, transparent);
}
.play-text {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--tracking-wide);
  color: white;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .featured-demo {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .featured-demo-preview { order: -1; }
}

/* ============================================
 * Embedded dental clinic agent demo
 * (scoped under .demo-stage to avoid collisions)
 * ============================================ */

.demo-stage {
  --d-bg: #0b1220;
  --d-ink: #e6edf7;
  --d-mute: #8aa0bf;
  --d-brand: #22d3ee;
  --d-brand2: #7c3aed;
  --d-accent: #10b981;
  --d-whats: #0b141a;
  --d-whats-in: #202c33;
  --d-whats-out: #005c4b;
  --d-card: #111c33;
  --d-border: rgba(255,255,255,.08);

  position: relative;
  background: radial-gradient(900px 500px at 20% 10%, #142042 0%, var(--d-bg) 60%);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  color: var(--d-ink);
  font-family: var(--font-body);
  min-height: 520px;
  border: 1px solid var(--d-border);
  box-shadow: 0 40px 100px rgb(0 0 0 / 0.4);
}
.demo-stage.is-playing { min-height: 720px; }
.demo-stage:not(.is-playing) .stage-grid { display: none; }
.demo-stage .stage-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  min-height: 660px;
}
@media (max-width: 880px) {
  .demo-stage { min-height: 440px; padding: clamp(20px, 5vw, 32px); }
  .demo-stage.is-playing { min-height: auto; }
  .demo-stage .stage-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .demo-stage .phone { height: 540px; width: 300px; }
  .demo-stage .wa-header { padding: 36px 12px 10px; }
  .demo-stage .stats { grid-template-columns: repeat(2, 1fr); }
  .demo-stage .toast { top: 12px; right: 12px; font-size: 11px; padding: 8px 14px; }
  .demo-stage .scene-label { bottom: 12px; font-size: 10px; padding: 6px 14px; max-width: 90%; text-align: center; line-height: 1.3; }
  .demo-stage .demo-controls { top: 12px; left: 12px; }
  .demo-stage .demo-controls button { font-size: 10px; padding: 4px 10px; }
}

.demo-stage .intro {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  background: radial-gradient(800px 500px at 50% 50%, #1a2747 0%, #070b16 70%);
  z-index: 10; opacity: 1; transition: opacity 1s ease;
  border-radius: inherit;
}
.demo-stage .intro.gone { opacity: 0; pointer-events: none; }
.demo-stage .logo-mark {
  width: 78px; height: 78px; border-radius: 20px;
  background: linear-gradient(135deg, var(--d-brand), var(--d-brand2));
  display: flex; align-items: center; justify-content: center;
  font-size: 38px;
  box-shadow: 0 30px 80px rgba(124,58,237,.4);
  margin-bottom: 18px;
  animation: dPulse 2.4s infinite;
}
@keyframes dPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } }
.demo-stage .intro h1 {
  font-size: clamp(28px, 4vw, 48px);
  margin: 0;
  background: linear-gradient(90deg, #fff, #a5f3fc);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  font-weight: 800; letter-spacing: -.02em;
  text-align: center; padding: 0 16px;
}
.demo-stage .intro p { color: var(--d-mute); font-size: clamp(15px, 1.6vw, 18px); margin-top: 10px; text-align: center; padding: 0 16px; }
.demo-stage .intro .badge { margin-top: 28px; padding: 8px 18px; border: 1px solid var(--d-border); border-radius: 999px; color: var(--d-brand); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; }

.demo-stage .demo-play-btn {
  margin-top: 32px;
  background: var(--d-brand);
  color: #04221a;
  border: 0;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 12px 40px rgba(34,211,238,.4);
}
.demo-stage .demo-play-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 60px rgba(34,211,238,.55); }
.demo-stage .demo-play-btn::before { content: "▶"; font-size: 16px; padding-left: 2px; }

.demo-stage .phone {
  width: 340px; max-width: 100%;
  height: 660px;
  background: #000; border-radius: 42px; padding: 12px;
  box-shadow: 0 50px 120px rgb(0 0 0 / 0.6), inset 0 0 0 2px #1a1a1a;
  position: relative; justify-self: center;
  transform: translateY(40px) scale(.96); opacity: 0;
  animation: dRise 1s .5s forwards;
}
@keyframes dRise { to { transform: translateY(0) scale(1); opacity: 1; } }
.demo-stage .phone::before { content: ""; position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 110px; height: 24px; background: #000; border-radius: 0 0 16px 16px; z-index: 5; }
.demo-stage .screen { width: 100%; height: 100%; background: var(--d-whats); border-radius: 32px; overflow: hidden; display: flex; flex-direction: column; }
.demo-stage .wa-header { background: #202c33; padding: 42px 14px 12px; display: flex; align-items: center; gap: 10px; }
.demo-stage .avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, #22d3ee, #7c3aed); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; }
.demo-stage .wa-name { font-weight: 600; font-size: 14px; }
.demo-stage .wa-status { font-size: 10px; color: var(--d-mute); }
.demo-stage .chat { flex: 1; padding: 12px 10px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; background: var(--d-whats); }
.demo-stage .msg { max-width: 80%; padding: 7px 10px; border-radius: 8px; font-size: 13px; line-height: 1.35; position: relative; animation: dPop .35s ease both; }
.demo-stage .msg.in { background: var(--d-whats-in); align-self: flex-start; border-top-left-radius: 2px; }
.demo-stage .msg.out { background: var(--d-whats-out); align-self: flex-end; border-top-right-radius: 2px; }
.demo-stage .msg .time { font-size: 10px; color: var(--d-mute); float: right; margin: 3px 0 -4px 10px; }
.demo-stage .msg .check { color: #53bdeb; font-size: 11px; margin-left: 3px; }
.demo-stage .msg.opts { padding: 4px; background: transparent; }
.demo-stage .opt { display: block; background: var(--d-whats-in); border-radius: 8px; padding: 8px 11px; margin: 3px 0; border: 1px solid transparent; transition: .25s; font-size: 12.5px; }
.demo-stage .opt.sel { border-color: var(--d-brand); background: #2a3942; }
@keyframes dPop { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
.demo-stage .typing { display: inline-flex; gap: 4px; padding: 9px 12px; }
.demo-stage .typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--d-mute); animation: dBlink 1.2s infinite; }
.demo-stage .typing span:nth-child(2) { animation-delay: .2s; }
.demo-stage .typing span:nth-child(3) { animation-delay: .4s; }
@keyframes dBlink { 0%,100% { opacity: .3; } 50% { opacity: 1; } }
.demo-stage .wa-input { background: #202c33; padding: 9px 12px; display: flex; gap: 8px; align-items: center; }
.demo-stage .wa-input .box { flex: 1; background: #2a3942; border-radius: 18px; padding: 7px 12px; color: var(--d-mute); font-size: 12px; }

.demo-stage .panel-title { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--d-brand); margin: 0; }
.demo-stage .panel-title b { color: #fff; display: block; font-size: clamp(22px, 2.4vw, 28px); letter-spacing: -.02em; margin-top: 4px; text-transform: none; font-weight: 700; }
.demo-stage .panel-stack { display: flex; flex-direction: column; gap: 12px; }
.demo-stage .demo-card { background: linear-gradient(180deg, var(--d-card), #0d162a); border: 1px solid var(--d-border); border-radius: 14px; padding: 14px 16px; transform: translateY(20px); opacity: 0; transition: .7s cubic-bezier(.2,.7,.2,1); }
.demo-stage .demo-card.show { transform: translateY(0); opacity: 1; }
.demo-stage .demo-card h3 { margin: 0 0 10px; font-size: 11px; color: var(--d-mute); text-transform: uppercase; letter-spacing: .15em; display: flex; align-items: center; gap: 8px; font-weight: 600; }
.demo-stage .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--d-accent); box-shadow: 0 0 10px var(--d-accent); animation: dPulse 1.6s infinite; }
.demo-stage .row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.05); font-size: 12.5px; }
.demo-stage .row:last-child { border: 0; }
.demo-stage .row .meta { color: var(--d-mute); font-size: 11px; }
.demo-stage .pill { padding: 2px 8px; border-radius: 99px; font-size: 10px; font-weight: 600; }
.demo-stage .pill.ok { background: rgba(16,185,129,.15); color: #34d399; }
.demo-stage .pill.new { background: rgba(34,211,238,.18); color: #67e8f9; animation: dPulse 1.6s infinite; }
.demo-stage .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.demo-stage .stat { background: rgba(255,255,255,.03); border: 1px solid var(--d-border); border-radius: 12px; padding: 10px; }
.demo-stage .stat .n { font-size: clamp(20px, 2.2vw, 24px); font-weight: 700; letter-spacing: -.02em; }
.demo-stage .stat .l { font-size: 10px; color: var(--d-mute); text-transform: uppercase; letter-spacing: .1em; margin-top: 2px; }
.demo-stage .stat .n .up { color: #34d399; font-size: 12px; margin-left: 5px; }
.demo-stage .calendar { display: grid; grid-template-columns: 50px repeat(5, 1fr); gap: 3px; font-size: 10px; }
.demo-stage .calendar .h { color: var(--d-mute); text-align: center; padding: 5px 0; font-weight: 600; }
.demo-stage .slot { background: rgba(255,255,255,.04); border-radius: 5px; padding: 6px 3px; text-align: center; font-size: 10px; min-height: 28px; }
.demo-stage .slot.busy { background: rgba(124,58,237,.22); color: #c4b5fd; }
.demo-stage .slot.new { background: rgba(34,211,238,.3); color: #a5f3fc; outline: 1.5px solid var(--d-brand); animation: dFlash 1.2s 2; }
@keyframes dFlash { 0%,100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); } 50% { box-shadow: 0 0 0 6px rgba(34,211,238,.3); } }

.demo-stage .toast { position: absolute; top: 22px; right: 22px; background: rgba(16,185,129,.95); color: #04221a; padding: 11px 18px; border-radius: 12px; font-weight: 600; font-size: 13px; box-shadow: 0 20px 60px rgba(16,185,129,.4); transform: translateX(140%); transition: .5s cubic-bezier(.2,.7,.2,1); z-index: 20; display: flex; align-items: center; gap: 8px; }
.demo-stage .toast.show { transform: none; }
.demo-stage .toast .ico { width: 22px; height: 22px; border-radius: 50%; background: #04221a; color: #34d399; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.demo-stage .scene-label { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.5); border: 1px solid var(--d-border); padding: 8px 18px; border-radius: 99px; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--d-mute); backdrop-filter: blur(10px); z-index: 5; }

.demo-stage .outro { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; background: radial-gradient(800px 500px at 50% 50%, #1a2747 0%, #070b16 70%); z-index: 9; opacity: 0; pointer-events: none; transition: opacity 1s ease; padding: 20px; border-radius: inherit; }
.demo-stage .outro.show { opacity: 1; pointer-events: auto; }
.demo-stage .outro h2 { font-size: clamp(26px, 3.4vw, 42px); margin: 0; background: linear-gradient(90deg, #fff, #a5f3fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; letter-spacing: -.02em; text-align: center; max-width: 720px; }
.demo-stage .outro p { color: var(--d-mute); font-size: clamp(14px, 1.5vw, 17px); margin-top: 14px; text-align: center; max-width: 560px; }
.demo-stage .outro .features { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-top: 24px; color: var(--d-mute); font-size: 13px; }
.demo-stage .outro .features span { display: flex; align-items: center; gap: 6px; }
.demo-stage .outro .features span::before { content: "✓"; color: var(--d-accent); font-weight: 700; }
.demo-stage .replay-btn { margin-top: 28px; background: var(--d-brand); color: #04221a; border: 0; padding: 11px 22px; border-radius: 99px; font-size: 13px; font-weight: 600; cursor: pointer; }
.demo-stage .demo-controls { position: absolute; top: 18px; left: 22px; display: flex; gap: 8px; z-index: 6; }
.demo-stage .demo-controls button { background: rgba(255,255,255,.08); border: 1px solid var(--d-border); color: var(--d-ink); padding: 6px 14px; border-radius: 99px; font-size: 11px; cursor: pointer; letter-spacing: .1em; text-transform: uppercase; }
.demo-stage .demo-controls button:hover { background: rgba(255,255,255,.14); }

/* Integration grid (used on dedicated page) */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}
@media (max-width: 900px) { .integration-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .integration-grid { grid-template-columns: 1fr; } }
.integration-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}
.integration-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand);
  box-shadow: var(--shadow-lg);
}
.integration-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--text);
}
.integration-tag {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* === FOOTER · más respiración + CTA destacados === */
@media (max-width: 900px) {
  .site-footer {
    padding: var(--space-16) 0 var(--space-8);
  }
  .contact-option {
    padding: var(--space-5);
  }
  .contact-option-value {
    font-size: 1rem;
  }
  .newsletter-form {
    flex-direction: column;
    align-items: stretch;
  }
  .newsletter-form .btn {
    width: 100%;
    justify-content: center;
  }
  .footer-cols {
    gap: var(--space-6);
  }
  .footer-col h4 {
    font-size: 0.7rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }
}

/* === SECCIONES GENERALES · padding lateral en mobile === */
@media (max-width: 768px) {
  .section {
    padding: var(--space-16) 0;
  }
  .display-md {
    font-size: clamp(1.5rem, 5.5vw, 2.5rem);
  }
  .display-sm {
    font-size: clamp(1.25rem, 4.5vw, 1.75rem);
  }
  .eyebrow {
    font-size: 0.7rem;
  }
  .lead {
    font-size: 1rem;
  }
}

/* === CTAS · más touch-friendly === */
@media (max-width: 768px) {
  .btn {
    padding: var(--space-3) var(--space-5);
    min-height: 44px; /* Apple HIG mínimo táctil */
  }
  .btn--lg {
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
  }
  .btn--ghost {
    padding: var(--space-3) var(--space-2);
  }
}

/* === FORMULARIOS · más cómodos === */
@media (max-width: 768px) {
  .contact-form input,
  .contact-form textarea,
  .contact-form select {
    padding: var(--space-4);
    min-height: 48px;
  }
  .contact-form textarea {
    min-height: 120px;
  }
  .newsletter-input {
    padding: var(--space-4);
    min-height: 48px;
  }
}

/* === SERVICIOS · ajustes específicos === */
@media (max-width: 900px) {
  .service-block {
    gap: var(--space-8);
    margin-bottom: var(--space-20);
  }
  .service-feature-list li {
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-10);
  }
  .service-feature-list li::before {
    left: var(--space-4);
  }
}

/* === WIZARD diagnóstico · más cómodo === */
@media (max-width: 768px) {
  .wizard {
    padding: var(--space-8) 0;
  }
  .wizard-question {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    margin-bottom: var(--space-6);
  }
  .wizard-option {
    padding: var(--space-4);
    font-size: 1rem;
    min-height: 56px;
  }
  .wizard-nav {
    flex-direction: column-reverse;
    gap: var(--space-3);
  }
  .wizard-nav .btn {
    width: 100%;
    justify-content: center;
  }
}

/* === MENSAJES DE FEEDBACK DEL FORM === */
[data-form-message] {
  word-wrap: break-word;
}

/* === LANDSCAPE móvil · ajustar altura hero === */
@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    padding: var(--space-8) 0;
  }
  .hero-title {
    font-size: 2rem !important;
  }
  .terminal {
    display: none;
  }
}

/* === MENÚ MOVIL · cuando se abre === */
.mobile-nav-open .nav .lang-switch-mobile {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
  margin-top: var(--space-2);
}

/* === SCROLL HORIZONTAL prevención === */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}
* {
  max-width: 100%;
}

/* Excepciones para elementos que necesitan poder desbordarse */
.terminal, .chat-frame, table, pre, code {
  max-width: none;
}

/* === FONT SMOOTHING en pantallas Retina === */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* ── Testimonials ─────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
@media (max-width: 720px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}
.testimonial-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: 0;
}
.testimonial-stars { color: #F59E0B; font-size: var(--font-size-sm); letter-spacing: 2px; }
.testimonial-quote {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  flex: 1;
}
.testimonial-footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--brand);
  color: white;
  display: grid;
  place-items: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: var(--font-size-sm); color: var(--text); }
.testimonial-role { font-size: var(--font-size-xs); color: var(--text-muted); margin-top: 2px; }


/* ── Footer social links ──────────────────────── */
.footer-social { display: flex; align-items: center; gap: var(--space-4); }
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-social-link:hover { color: var(--color-neutral-0); }

/* ============================================================
 * HERO v2 · taste-skill + brand voice IG Tech
 * Sustituye el terminal por una card editorial con cifra real.
 * Eyebrow más limpia. Microcopy migrada a .trustbar (sección aparte).
 * ============================================================ */

/* Eyebrow limpia · sin pill, con icono · gana a las variantes previas */
.hero .hero-eyebrow {
  display: inline-flex !important;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  margin-bottom: 32px;
}
.hero .hero-eyebrow svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.hero .hero-eyebrow::before { content: none !important; }

/* Terminal oculto en producción · queda CSS huérfano sin consecuencia */
.hero .terminal { display: none !important; }

/* ──────────────────────────────────────────
 * Case card en el hero (lado derecho)
 * Composición editorial: tag · cifra · datos · atribución · link
 * ────────────────────────────────────────── */
.case-card-hero {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 38px 36px 28px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px -16px rgba(10, 26, 45, 0.48);
}

.case-card-hero .case-tag {
  position: absolute;
  top: -1px;
  left: 28px;
  background: var(--brand);
  padding: 0 12px;
  transform: translateY(-50%);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.case-card-hero .case-metric {
  font-family: var(--font-display, 'Inter', sans-serif);
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--color-neutral-0);
  margin-bottom: 22px;
  text-wrap: balance;
}
.case-card-hero .case-metric .accent-line {
  color: var(--accent);
  display: inline;
}

.case-card-hero .case-detail {
  display: flex;
  gap: 24px;
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}
.case-card-hero .case-detail-block { display: flex; flex-direction: column; gap: 4px; }
.case-card-hero .case-detail-label {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
.case-card-hero .case-detail-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-neutral-0);
}

.case-card-hero .case-attribution {
  display: flex;
  align-items: center;
  gap: 14px;
}
.case-card-hero .case-attribution-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-image: url('https://picsum.photos/seed/igtech-clinica-sant-cugat/88/88');
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.14);
}
.case-card-hero .case-attribution-text { min-width: 0; flex: 1; }
.case-card-hero .case-attribution-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-neutral-0);
  margin-bottom: 2px;
}
.case-card-hero .case-attribution-role {
  font-size: 12.5px;
  color: rgba(255,255,255,0.65);
}

.case-card-hero .case-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,0.10);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent);
  width: 100%;
  text-decoration: none;
}
.case-card-hero .case-link--alt {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 0;
  color: rgba(255,255,255,0.62);
}
@media (hover: hover) and (pointer: fine) {
  .case-card-hero .case-link--alt:hover { color: var(--color-neutral-0); }
}
.case-card-hero .case-link .btn-arrow {
  margin-left: auto;
  transition: transform 200ms cubic-bezier(0.23, 1, 0.32, 1);
}
@media (hover: hover) and (pointer: fine) {
  .case-card-hero .case-link:hover .btn-arrow { transform: translateX(3px); }
}

/* ──────────────────────────────────────────
 * Trustbar · sección que reemplaza la microcopy bajo CTAs
 * "Operativa" con stats reales + promesa con consecuencia.
 * ────────────────────────────────────────── */
.trustbar {
  background: #0A1A2D;
  color: rgba(255,255,255,0.68);
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.trustbar-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
}
.trustbar-label {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}
.trustbar-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.tb-stat { display: flex; flex-direction: column; gap: 2px; }
.tb-stat-val {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-neutral-0);
  letter-spacing: -0.01em;
}
.tb-stat-val .unit {
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  font-size: 14px;
}
.tb-stat-lbl {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
}
.trustbar-promise {
  font-size: 12.5px;
  color: rgba(255,255,255,0.65);
  font-style: italic;
  max-width: 32ch;
  text-align: right;
  line-height: 1.4;
}

@media (max-width: 720px) {
  .trustbar-inner { grid-template-columns: 1fr; gap: 16px; }
  .trustbar-promise { text-align: left; max-width: none; }
  .trustbar-stats { gap: 24px; }
}

@media (max-width: 900px) {
  .case-card-hero { padding: 32px 26px 24px; }
  .case-card-hero .case-detail { gap: 18px; }
}

/* ============================================================
 * Accesibilidad · skip link, focus, touch targets
 * ============================================================ */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 10000;
  background: var(--brand);
  color: var(--color-neutral-0);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: top 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 16px;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Focus visible coherente en todo el sitio · sin ser invasivo */
:focus-visible {
  outline: 2px solid var(--accent, var(--brand));
  outline-offset: 2px;
  border-radius: 4px;
}
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
  outline-offset: 3px;
}

/* Touch targets mínimos 44x44 en táctil · WCAG AAA */
@media (pointer: coarse) {
  .nav-link,
  .btn,
  .footer-link,
  .footer-social-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* Reduced motion · respeta preferencia del usuario */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ============================================================
 * AURORA UPGRADE · 2026-06-18
 * Moderniza CTA + titular hero + fondo aurora.
 * Bloque aditivo: gana por cascada, 100% reversible (borrar bloque).
 * ============================================================ */

/* 1 · CTA primario: feel "C · Oscuro invertido" · navy + flecha verde.
   Base navy-600 (#0F2A44) para contrastar en hero oscuro Y en precios claro. */
.btn--accent {
  background: var(--color-primary-600);
  color: var(--color-accent-300);
  border: 1px solid color-mix(in srgb, var(--color-neutral-0) 12%, transparent);
  box-shadow: none;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), background .25s ease, border-color .25s ease;
}
.btn--accent:hover {
  background: var(--color-primary-700);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: none;
  filter: none;
}
.btn--accent .btn-arrow { color: var(--color-accent-300); }
@media (prefers-reduced-motion: reduce) {
  .btn--accent { transition: background .25s ease, border-color .25s ease; }
  .btn--accent:hover { transform: none; }
}

/* 2 · Titular hero: verde de marca, SIN glow (revertido a petición) */
.hero-title .accent-line {
  color: var(--accent);
  text-shadow: none;
}

/* 3 · Fondo aurora: glows más amplios, con teal y violeta sutiles */
.hero-bg {
  background-image:
    radial-gradient(46% 42% at 14% 12%, rgb(34 197 94 / 0.20) 0, transparent 70%),
    radial-gradient(42% 40% at 88% 4%, rgb(99 102 241 / 0.14) 0, transparent 70%),
    radial-gradient(58% 52% at 72% 64%, rgb(20 184 166 / 0.12) 0, transparent 72%),
    radial-gradient(40% 38% at 30% 88%, rgb(34 197 94 / 0.10) 0, transparent 70%);
  filter: saturate(1.08);
}

/* ============================================================
 * HERO SLIDER · 2026-06-18 · rota la tarjeta derecha del hero
 * Crossfade con grid-stack (sin animar layout). Reversible.
 * ============================================================ */
.hero-slider { position: relative; }
.hero-slides { display: grid; }
.hero-slides .hero-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .6s cubic-bezier(.2,.8,.2,1),
              transform .6s cubic-bezier(.2,.8,.2,1),
              visibility 0s linear .6s;
  pointer-events: none;
}
.hero-slides .hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .6s cubic-bezier(.2,.8,.2,1),
              transform .6s cubic-bezier(.2,.8,.2,1),
              visibility 0s;
  pointer-events: auto;
}
.case-card-hero .case-body-hero {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  margin-bottom: 22px;
  text-wrap: pretty;
}
.hero-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 18px;
}
.hs-dots { display: flex; gap: 8px; }
.hs-dot {
  width: 8px; height: 8px;
  padding: 0; border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background .3s ease, transform .3s ease;
}
.hs-dot:hover { background: rgba(255,255,255,0.45); }
.hs-dot.is-active { background: var(--accent); transform: scale(1.3); }
.hs-arrow {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  color: var(--color-neutral-0);
  font-size: 16px; line-height: 1;
  cursor: pointer;
  transition: background .3s ease, border-color .3s ease, transform .3s ease;
}
.hs-arrow:hover { background: rgba(255,255,255,0.1); border-color: var(--accent); transform: translateY(-1px); }
@media (prefers-reduced-motion: reduce) {
  .hero-slides .hero-slide { transition: opacity .2s linear; transform: none; }
  .hs-dot, .hs-arrow { transition: none; }
}

/* ============================================================
 * HEADER CTA · "Diagnóstico gratuito" en el menú · 2026-06-19
 * Clon EXACTO de .nav-access (Acceso) pero texto + flecha en verde.
 * !important para ganar a los estilos inline del sweep y a .btn--accent.
 * ============================================================ */
.header-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 6px !important;
  padding: 8px 18px !important;
  background: var(--brand) !important;
  color: var(--color-accent-300) !important;
  font-size: var(--font-size-sm) !important;
  font-weight: 600 !important;
  border: 0 !important;
  border-radius: var(--radius-full) !important;
  white-space: nowrap !important;
  line-height: 1.2 !important;
  box-shadow: none !important;
  filter: none !important;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.header-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px) !important;
  background: var(--brand) !important;
  color: var(--color-accent-300) !important;
}
.header-cta .btn-arrow { color: var(--color-accent-300) !important; margin-left: 2px; }
@media (max-width: 1024px) {
  /* En móvil prioriza el CTA: el acceso queda como icono */
  .header-actions .nav-access span:not(.btn-arrow),
  .header-actions .nav-access[data-i18n] { font-size: 0; }
}
@media (max-width: 480px) {
  /* El CTA de texto completo ("Diagnóstico gratuito") no tiene versión icono
     (a diferencia de .nav-access, tratado arriba) y con flex-wrap:nowrap en
     .header-actions empujaba el .nav-toggle fuera del viewport en pantallas
     ~344-360px e inferiores, dejando el botón de menú inalcanzable/intocable.
     Es redundante — el mismo CTA está en el hero (justo debajo) y en el
     footer — así que se oculta aquí. Debe ir DESPUÉS de la declaración base
     de .header-cta (arriba en este fichero): con !important en ambos lados,
     gana el que aparece último en el CSS, no la especificidad del media query. */
  .header-cta {
    display: none !important;
  }
}

/* ══════════════════════════════════════════════════════════════
   Firma de marca del hero · remate del eslogan "Cada paso, dentro de One"
   Vive bajo los CTAs de la portada. Texto plano (data-i18n usa
   textContent), el acento lo pone el ::before, que sobrevive al cambio
   de idioma.
   ══════════════════════════════════════════════════════════════ */
.hero-firma {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-6);
  max-width: 52ch;
  font-size: var(--font-size-sm);
  line-height: 1.55;
  color: var(--color-neutral-400);
}
.hero-firma::before {
  content: '';
  flex: 0 0 auto;
  width: 22px;
  height: 2px;
  background: var(--accent);
  transform: translateY(-5px);
}
@media (max-width: 640px) {
  .hero-firma { gap: var(--space-2); }
  .hero-firma::before { width: 16px; }
}