/* ==========================================================================
   KADI EXPERTS COMMERCE — Landing page
   Sistema visual: referencia de sistema (escala, radios, elevación, densidad)
   tomada de design-system.md; paleta reemplazada por la del logo de KADi.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Azul corporativo extraído del logo: #125EAA */
  --blue-950: #04172C;
  --blue-900: #062544;
  --blue-800: #093763;
  --blue-700: #0C4A84;
  --blue-600: #125EAA;
  --blue-500: #1E77CE;
  --blue-300: #7FB4E4;
  --blue-200: #A9C7E8;
  --blue-100: #DCEAF8;
  --blue-50:  #F1F7FD;

  /* Dorado/ámbar extraído del trazo curvo del logo: #FDB91A */
  --gold-800: #8A5D02;   /* texto dorado sobre superficies claras (AA) */
  --gold-600: #D89406;
  --gold-500: #FDB91A;
  --gold-400: #FFCB4D;
  --gold-100: #FFF3D6;

  /* Neutros */
  --ink-900: #0B1220;
  --ink-700: #2A3441;
  --ink-500: #5A6675;
  --ink-300: #98A3B2;
  --line:    #E2E8F0;
  --line-dark: rgba(255, 255, 255, 0.14);
  --paper:   #FFFFFF;
  --paper-2: #F6F8FB;
  --canvas:  #E7EDF4;   /* lienzo sobre el que flota la hoja */

  /* Tipografía */
  --font-display: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Schibsted Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Espaciado (escala del design system de referencia) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 40px; --sp-8: 48px;
  --sp-9: 64px; --sp-10: 80px;

  /* Radios generosos */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Elevación suave */
  --e-1: 0 2px 4px rgba(6, 37, 68, 0.06);
  --e-2: 0 6px 16px rgba(6, 37, 68, 0.10);
  --e-3: 0 14px 36px rgba(6, 37, 68, 0.14);
  --e-4: 0 24px 60px rgba(6, 37, 68, 0.22);
  --e-dark: 0 20px 48px rgba(0, 0, 0, 0.34);   /* sobre fondo oscuro: neutra, no teñida */

  --container: 1220px;
  --section-y: clamp(72px, 9vw, 128px);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 118px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-variation-settings: 'wdth' 105;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.25rem, 4.9vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 1.9vw, 1.5rem); font-weight: 600; line-height: 1.2; }

p { margin: 0; }

a { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }

:where(a, button, input, select, textarea, summary, details):focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}

.section { padding-block: var(--section-y); }

/* La página es una hoja redondeada flotando sobre el lienzo (referencia-01,
   referencia-05). Sin overflow:hidden para no romper los elementos sticky. */
.sheet {
  background: var(--paper);
  border-radius: var(--sheet-r);
  margin: var(--sheet-gap) var(--sheet-gap) var(--sheet-gap);
}
:root { --sheet-r: clamp(20px, 2.2vw, 34px); --sheet-gap: clamp(8px, 1.2vw, 16px); }

/* Centinela para el estado del header (sin listener de scroll) */
#topSentinel { position: absolute; top: 48px; left: 0; width: 1px; height: 1px; pointer-events: none; }

.skip-link {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -120%);
  z-index: 200; background: var(--gold-500); color: var(--ink-900);
  padding: 12px 22px; border-radius: 0 0 var(--r-md) var(--r-md); font-weight: 600;
  text-decoration: none; transition: transform 160ms ease;
}
.skip-link:focus-visible { transform: translate(-50%, 0); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   3. Piezas compartidas
   -------------------------------------------------------------------------- */

.section-head { max-width: 62ch; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head p { color: var(--ink-500); margin-top: var(--sp-4); font-size: 1.0625rem; }
.section-head--center { margin-inline: auto; text-align: center; }

.lead { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); color: var(--ink-500); line-height: 1.6; }

.accent { color: var(--gold-500); }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 14px 26px;
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 600;
  letter-spacing: 0.01em; border-radius: var(--r-pill); border: 1.5px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease,
              box-shadow 220ms ease, transform 110ms ease;
}
.btn:active { transform: scale(0.985); }
.btn .icon { width: 18px; height: 18px; }

.btn--primary { background: var(--gold-500); color: var(--ink-900); box-shadow: var(--e-2); }
.btn--primary:hover { background: var(--gold-400); box-shadow: var(--e-3); }

.btn--solid { background: var(--blue-600); color: #fff; box-shadow: var(--e-2); }
.btn--solid:hover { background: var(--blue-700); box-shadow: var(--e-3); }

.btn--outline { background: transparent; color: var(--blue-700); border-color: var(--line); }
.btn--outline:hover { background: var(--blue-50); border-color: var(--blue-600); }

.btn--ghost-light { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.4); backdrop-filter: blur(6px); }
.btn--ghost-light:hover { background: rgba(255,255,255,0.18); border-color: #fff; }

.btn--block { width: 100%; }

.btn[disabled], .btn.is-loading { pointer-events: none; opacity: 0.6; }
.btn.is-loading .icon { animation: btn-spin 900ms linear infinite; }
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* CTA con insignia circular de flecha adosada (referencia-04) */
.btn--badge { padding: 8px 8px 8px 24px; gap: 14px; }
.btn-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--r-pill); flex-shrink: 0;
  background: var(--ink-900); color: var(--gold-500);
  transition: transform 260ms cubic-bezier(0.32, 0.72, 0, 1);
}
.btn-badge .icon { width: 17px; height: 17px; }
.btn--badge:hover .btn-badge { transform: rotate(45deg); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  color: var(--blue-700); text-decoration: none;
}
.link-arrow .icon { width: 16px; height: 16px; transition: transform 200ms ease; }
.link-arrow:hover { color: var(--blue-600); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   4. Header — cápsula flotante (referencia-01, referencia-03, referencia-05)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed; inset: clamp(18px, 2.4vw, 30px) 0 auto 0; z-index: 100;
  transition: inset 260ms ease;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px) saturate(1.6);
  border-radius: var(--r-pill);
  padding: 9px 9px 9px clamp(16px, 2vw, 24px);
  box-shadow: 0 10px 30px rgba(6, 37, 68, 0.14);
  transition: background 260ms ease, box-shadow 260ms ease;
}
.site-header.is-stuck { inset: clamp(8px, 1.2vw, 14px) 0 auto 0; }
.site-header.is-stuck .header-inner {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 14px 38px rgba(6, 37, 68, 0.2);
}

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand img { height: 32px; width: auto; }

.nav { display: none; }
.nav ul { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav a {
  display: block; padding: 10px 15px; border-radius: var(--r-pill);
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 500;
  color: var(--ink-700); text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}
.nav a:hover { background: var(--blue-50); color: var(--blue-700); }

.header-cta { display: none; }
.header-cta .btn { min-height: 46px; padding: 12px 8px 12px 22px; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: var(--r-pill);
  background: var(--blue-50); border: 1px solid var(--line);
  color: var(--blue-700); cursor: pointer;
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded='true'] .icon-close { display: block; }
.nav-toggle[aria-expanded='true'] .icon-open { display: none; }

/* Panel móvil */
.mobile-nav {
  position: fixed; inset: 0; z-index: 99;
  background: var(--blue-950);
  padding: 110px clamp(20px, 6vw, 40px) 40px;
  display: flex; flex-direction: column; gap: var(--sp-4);
  transform: translateY(-100%); visibility: hidden;
  transition: transform 340ms cubic-bezier(0.32, 0.72, 0, 1), visibility 340ms;
}
.mobile-nav.is-open { transform: translateY(0); visibility: visible; }
.mobile-nav a:not(.btn) {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 600;
  color: #fff; text-decoration: none; padding-block: 10px;
  border-bottom: 1px solid var(--line-dark);
}
.mobile-nav .btn { margin-top: var(--sp-4); }
.mobile-nav .btn--primary, .mobile-nav .btn--primary:hover { box-shadow: none; }

@media (min-width: 1040px) {
  .nav, .header-cta { display: block; }
  .nav-toggle { display: none; }
  .brand img { height: 36px; }
}

/* --------------------------------------------------------------------------
   5. Hero — panel redondeado a sangre con pastillas de vidrio dentro de la
   imagen y regla horizontal junto al antetítulo (referencia-04)
   -------------------------------------------------------------------------- */
.hero {
  position: relative; isolation: isolate; color: #fff;
  border-radius: var(--sheet-r) var(--sheet-r) 0 0;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: min(94svh, 820px);
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 58%; }
.hero-scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to right, rgba(4,23,44,0.94) 0%, rgba(4,23,44,0.78) 46%, rgba(4,23,44,0.22) 100%),
    linear-gradient(to top, rgba(4,23,44,0.86) 0%, rgba(4,23,44,0) 52%);
}
.hero-inner {
  padding-top: clamp(118px, 12vw, 150px);   /* tope: despeja la cápsula del header */
  padding-bottom: clamp(24px, 3vw, 38px);
  max-width: 48rem;
}
.hero h1 { font-variation-settings: 'wdth' 112; letter-spacing: -0.025em; }
.hero h1 .accent { position: relative; white-space: nowrap; }
.hero h1 .accent::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -0.06em; height: 5px;
  background: var(--gold-500); border-radius: 3px; transform-origin: left;
  animation: underline-in 900ms 500ms cubic-bezier(0.32, 0.72, 0, 1) both;
}
@keyframes underline-in { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.hero p.lead { color: rgba(255,255,255,0.88); margin-top: var(--sp-5); max-width: 54ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-7); }
.hero-actions .btn--primary { box-shadow: var(--e-dark); }

/* Antetítulo con regla que se extiende hacia la derecha (referencia-04) */

/* Pastillas de vidrio ancladas al borde inferior de la imagen (referencia-04) */
.hero-pills {
  display: grid; gap: 10px; grid-template-columns: 1fr;
  list-style: none; margin: 0 0 clamp(16px, 2.4vw, 26px); padding: 0;
}
.hero-pill {
  display: flex; align-items: center; gap: 12px;
  border-radius: var(--r-pill); padding: 13px 22px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  backdrop-filter: blur(14px) saturate(1.3);
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: #fff;
}
.hero-pill .icon { width: 17px; height: 17px; color: var(--gold-400); flex-shrink: 0; }
.hero-pill--solid { background: var(--paper); border-color: var(--paper); color: var(--ink-900); }
.hero-pill--solid .icon { color: var(--blue-600); }

@media (min-width: 744px) {
  .hero-pills { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}

/* --------------------------------------------------------------------------
   5b. Franja de capacidades: 3 columnas separadas por reglas verticales,
   justo debajo del hero (referencia-03)
   -------------------------------------------------------------------------- */
.featurestrip { background: var(--paper); padding-block: clamp(36px, 4.6vw, 56px); }
.fs-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-5); }
.fs-item { display: grid; gap: 10px; }
.fs-item + .fs-item { border-top: 1px solid var(--line); padding-top: var(--sp-5); }
.fs-head { display: flex; align-items: center; gap: 12px; }
.fs-head .icon { width: 22px; height: 22px; color: var(--blue-600); flex-shrink: 0; }
.fs-head h3 { font-size: 1.0625rem; }
.fs-item p { color: var(--ink-500); font-size: 0.9375rem; }

@media (min-width: 860px) {
  .fs-grid { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .fs-item { padding-inline: clamp(24px, 3vw, 44px); }
  .fs-item:first-child { padding-left: 0; }
  .fs-item:last-child { padding-right: 0; }
  .fs-item + .fs-item { border-top: 0; border-left: 1px solid var(--line); padding-top: 0; }
}

/* --------------------------------------------------------------------------
   6. Líneas de servicio (bento)
   -------------------------------------------------------------------------- */
.services { background: var(--paper); padding-top: clamp(24px, 3vw, 40px); }

.bento { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }

.card {
  position: relative; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform 260ms cubic-bezier(0.32, 0.72, 0, 1), box-shadow 260ms ease, border-color 260ms ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--blue-500); }

.card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--blue-100); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(0.32, 0.72, 0, 1); }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); }
.card-body p { color: var(--ink-500); font-size: 0.9375rem; }

.card-badge {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-display); font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 7px 14px; border-radius: var(--r-pill);
  background: var(--gold-500); color: var(--ink-900);
}
.card-badge--muted { background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100); }

/* Botón circular de flecha en la esquina superior derecha (referencia-04, referencia-05) */
.card-go {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 42px; height: 42px; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.94); color: var(--blue-700);
  border: 1px solid rgba(255,255,255,0.7); box-shadow: var(--e-2);
  text-decoration: none;
  transition: background 220ms ease, color 220ms ease, transform 260ms cubic-bezier(0.32,0.72,0,1);
}
.card-go .icon { width: 19px; height: 19px; }
.card:hover .card-go { background: var(--gold-500); color: var(--ink-900); transform: rotate(45deg); }

/* Insignia de ícono sobre la esquina de la foto (referencia-04) */
.media-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  width: 44px; height: 44px; border-radius: var(--r-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gold-500); color: var(--ink-900); box-shadow: var(--e-2);
}
.media-badge .icon { width: 21px; height: 21px; }

.card--minor h3 { font-size: 1.0625rem; letter-spacing: -0.005em; }
.card--minor .card-media { aspect-ratio: 16 / 11; }

.card--feature { border-color: var(--blue-100); }
.card--feature .card-body { padding: var(--sp-6); gap: var(--sp-4); }
.card--feature .card-media { aspect-ratio: 16 / 9; }
.card--feature p { font-size: 1rem; }

.card-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.card-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9375rem; color: var(--ink-700); }
.card-list .icon { width: 17px; height: 17px; color: var(--gold-600); flex-shrink: 0; margin-top: 4px; }

.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: var(--r-md);
  background: var(--blue-50); color: var(--blue-600); border: 1px solid var(--blue-100);
}
.card-icon .icon { width: 24px; height: 24px; }

/* Cuarta tarjeta invertida que cierra la fila (referencia-05) */
.card--invert {
  background: var(--blue-950); border-color: var(--blue-950); color: #fff;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.card--invert::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(85% 70% at 100% 0%, rgba(253,185,26,0.24), transparent 62%);
}
.card--invert > * { position: relative; z-index: 1; }
.card--invert .card-body { padding: var(--sp-6); gap: var(--sp-4); height: 100%; }
.card--invert h3 { color: #fff; }
.card--invert p { color: var(--blue-200); }
.card--invert .card-icon {
  background: rgba(253,185,26,0.14); border-color: rgba(253,185,26,0.34); color: var(--gold-500);
}
.card--invert:hover { border-color: var(--gold-500); }
.card--invert .btn--primary { box-shadow: none; }
.card--invert .btn--primary:hover { box-shadow: none; }

@media (min-width: 744px) {
  .bento { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
  .bento .card--feature { grid-column: span 2; }
}
@media (min-width: 1100px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
  .bento .card--feature { grid-column: span 2; }
  .bento .card--minor, .bento .card--invert { grid-column: span 1; }
}

/* --------------------------------------------------------------------------
   7. Diferenciadores (bloque oscuro)
   -------------------------------------------------------------------------- */
.why {
  position: relative; overflow: hidden;
  background: var(--blue-950); color: #fff;
}
.why::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(90% 70% at 88% 6%, rgba(18,94,170,0.5), transparent 62%);
  pointer-events: none;
}
.why .container { position: relative; z-index: 1; }
.why .section-head p { color: var(--blue-200); }

.why-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; align-items: start; }

.why-list { display: grid; gap: var(--sp-4); }
.why-list { gap: 0; }
.why-item { display: flex; gap: var(--sp-5); padding-block: var(--sp-5); }
.why-item + .why-item { border-top: 1px solid var(--line-dark); }
.why-item:first-child { padding-top: 0; }
.why-item .why-icon {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: var(--r-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(253,185,26,0.14); color: var(--gold-500);
  border: 1px solid rgba(253,185,26,0.32);
}
.why-item .icon { width: 22px; height: 22px; }
.why-item h3 { color: #fff; margin-bottom: 8px; }
.why-item p { color: var(--blue-200); font-size: 0.9375rem; }

.why-figure > img { border-radius: var(--r-xl); }
.why-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.why-stat {
  margin-top: var(--sp-5); padding-top: var(--sp-4);
  border-top: 2px solid var(--gold-500);
}
.why-stat strong {
  display: block; font-family: var(--font-display); font-variation-settings: 'wdth' 112;
  font-size: 2.25rem; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 8px;
}
.why-stat span { font-size: 0.875rem; color: var(--blue-200); }

@media (min-width: 900px) {
  .why-grid { grid-template-columns: 1.15fr 0.85fr; gap: var(--sp-8); }
  .why-figure { position: sticky; top: 120px; }
}

/* --------------------------------------------------------------------------
   8. Proceso (stepper)
   -------------------------------------------------------------------------- */
.process { background: var(--paper-2); }

.steps { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; position: relative; }
.step { position: relative; display: flex; gap: var(--sp-4); }
.step-marker { position: relative; flex-shrink: 0; display: flex; flex-direction: column; align-items: center; }
.step-dot {
  position: relative; z-index: 1;
  width: 58px; height: 58px; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--paper); color: var(--blue-600);
  border: 1.5px solid var(--line); box-shadow: var(--e-1);
  transition: background 240ms ease, color 240ms ease, border-color 240ms ease, transform 240ms ease;
}
.step-dot .icon { width: 24px; height: 24px; }
.step:hover .step-dot { background: var(--blue-600); color: #fff; border-color: var(--blue-600); transform: scale(1.06); }
.step-line { position: absolute; top: 58px; bottom: -24px; width: 2px; background: var(--line); }
.step:last-child .step-line { display: none; }

.step-dot::after {
  content: attr(data-step);
  position: absolute; top: -4px; right: -4px;
  width: 22px; height: 22px; border-radius: var(--r-pill);
  display: grid; place-items: center;
  background: var(--gold-500); color: var(--ink-900);
  font-family: var(--font-display); font-size: 0.6875rem; font-weight: 700;
  border: 2px solid var(--paper-2);
}
.step-body { padding-bottom: var(--sp-2); }
.step-body h3 { margin-bottom: 6px; }
.step-body p { color: var(--ink-500); font-size: 0.9375rem; }

@media (min-width: 1000px) {
  .steps { grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }
  .step { flex-direction: column; gap: var(--sp-4); }
  .step-marker { flex-direction: row; align-items: center; width: 100%; }
  .step-line { position: absolute; top: 29px; left: 58px; right: -16px; bottom: auto; width: auto; height: 2px; }
  .step-body { padding-right: var(--sp-4); }
}

/* --------------------------------------------------------------------------
   9. Casos de uso
   -------------------------------------------------------------------------- */
.usecases-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }

.usecase {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--paper);
}
.usecase-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.usecase-media img { width: 100%; height: 100%; object-fit: cover; }
.usecase-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4,23,44,0.93) 0%, rgba(4,23,44,0.72) 28%, rgba(4,23,44,0) 68%);
}
.usecase-title {
  position: absolute; left: var(--sp-5); right: var(--sp-5); bottom: var(--sp-4); z-index: 1;
  color: #fff;
}
.usecase-title h3 { color: #fff; }
.usecase-body { padding: var(--sp-5); }
.usecase-lead {
  font-family: var(--font-display); font-weight: 500; font-size: 0.9375rem;
  color: var(--ink-700); margin-bottom: var(--sp-4);
}
.usecase-body ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-3); }
.usecase-body li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9375rem; color: var(--ink-700); }
.usecase-body .icon { width: 18px; height: 18px; color: var(--blue-600); flex-shrink: 0; margin-top: 3px; }

@media (min-width: 900px) { .usecases-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); } }

/* --------------------------------------------------------------------------
   10. Confianza + FAQ
   -------------------------------------------------------------------------- */
.trust { background: var(--paper-2); }
.trust-grid { display: grid; gap: var(--sp-6); grid-template-columns: 1fr; align-items: start; }

.trust-aside {
  background: var(--blue-950); color: #fff; border-radius: var(--r-xl);
  padding: var(--sp-6); position: relative; overflow: hidden;
}
.trust-aside::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(80% 60% at 100% 0%, rgba(253,185,26,0.22), transparent 60%);
}
.trust-aside > * { position: relative; z-index: 1; }
.trust-aside h3 { color: #fff; margin-bottom: var(--sp-4); }
.trust-aside p { color: var(--blue-200); font-size: 0.9375rem; }
.trust-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-block: var(--sp-5); }
.trust-tags span {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 0.8125rem; font-weight: 500;
  padding: 9px 16px; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.08); border: 1px solid var(--line-dark); color: #fff;
}
.trust-tags .icon { width: 15px; height: 15px; color: var(--gold-500); }

.faq { display: grid; gap: var(--sp-3); }
.faq-item {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md);
  overflow: hidden; transition: border-color 220ms ease, box-shadow 220ms ease;
}
.faq-item[open] { border-color: var(--blue-200); box-shadow: var(--e-2); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: 20px var(--sp-5); cursor: pointer; list-style: none;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--ink-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon {
  width: 20px; height: 20px; color: var(--blue-600); flex-shrink: 0;
  transition: transform 260ms cubic-bezier(0.32, 0.72, 0, 1);
}
.faq-item[open] summary .icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 var(--sp-5) 20px; color: var(--ink-500); font-size: 0.9375rem;
  max-width: 72ch;
}

@media (min-width: 950px) {
  .trust-grid { grid-template-columns: 0.85fr 1.15fr; gap: var(--sp-8); }
  .trust-aside { position: sticky; top: 120px; }
}

/* --------------------------------------------------------------------------
   11. A quién atendemos — split asimétrico (imagen alta + lista con filetes)
   -------------------------------------------------------------------------- */
.audience-split { display: grid; gap: var(--sp-6); grid-template-columns: 1fr; align-items: start; }

.audience-figure { margin: 0; border-radius: var(--r-xl); overflow: hidden; }
.audience-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.audience-body > .lead { margin-top: var(--sp-4); }

.audience-list { list-style: none; margin: var(--sp-6) 0 0; padding: 0; }
.audience-list li { display: flex; gap: var(--sp-4); padding-block: var(--sp-5); }
.audience-list li + li { border-top: 1px solid var(--line); }
.audience-list li:last-child { padding-bottom: 0; }
.audience-list h3 { font-size: 1.0625rem; margin-bottom: 6px; }
.audience-list p { color: var(--ink-500); font-size: 0.9375rem; }
.al-icon {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: var(--r-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--blue-50); color: var(--blue-600); border: 1px solid var(--blue-100);
}
.al-icon .icon { width: 21px; height: 21px; }

@media (min-width: 920px) {
  .audience-split { grid-template-columns: 0.82fr 1.18fr; gap: var(--sp-8); }
  .audience-figure { position: sticky; top: 130px; }
  .audience-figure img { aspect-ratio: 3 / 4; }
}

/* --------------------------------------------------------------------------
   12. CTA + formulario
   -------------------------------------------------------------------------- */
.quote { position: relative; background: var(--blue-950); color: #fff; overflow: hidden; }
.quote::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 60% at 12% 100%, rgba(18,94,170,0.55), transparent 60%);
}
.quote .container { position: relative; z-index: 1; }
.quote-grid { display: grid; gap: var(--sp-7); grid-template-columns: 1fr; align-items: start; }
.quote-intro h2 { color: #fff; }
.quote-intro .lead { color: var(--blue-200); margin-top: var(--sp-4); }

.quote-points { list-style: none; margin: var(--sp-6) 0 0; padding: 0; display: grid; gap: var(--sp-4); }
.quote-points li { display: flex; gap: var(--sp-3); align-items: flex-start; }
.quote-points .icon { width: 20px; height: 20px; color: var(--gold-500); flex-shrink: 0; margin-top: 3px; }
.quote-points strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.9375rem; }
.quote-points span { color: var(--blue-200); font-size: 0.875rem; }

.quote-form {
  background: var(--paper); color: var(--ink-900);
  border-radius: var(--r-xl); padding: clamp(24px, 4vw, 40px); box-shadow: var(--e-dark);
}
.form-grid { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-display); font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.02em; color: var(--ink-700);
}
.field .req { color: var(--gold-800); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 0.9375rem; color: var(--ink-900);
  background: var(--paper); border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding: 13px 14px; min-height: 50px; width: 100%;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.field textarea { min-height: 112px; resize: vertical; }
.field select { appearance: none; cursor: pointer; padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23125EAA' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--blue-200); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(18,94,170,0.14);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-300); }

.field.has-error input, .field.has-error select, .field.has-error textarea {
  border-color: #C0341B; background: #FEF5F3;
}
.field-error {
  display: none; align-items: center; gap: 6px;
  font-size: 0.8125rem; color: #A32A15; font-weight: 500;
}
.field.has-error .field-error { display: flex; }
.field-error .icon { width: 14px; height: 14px; flex-shrink: 0; }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; gap: 12px; align-items: flex-start; grid-column: 1 / -1; }
.consent input[type='checkbox'] { width: 20px; height: 20px; min-height: 0; accent-color: var(--blue-600); margin-top: 2px; flex-shrink: 0; }
.consent label { font-size: 0.8125rem; color: var(--ink-500); font-family: var(--font-body); font-weight: 400; line-height: 1.5; }

.form-foot { margin-top: var(--sp-5); display: grid; gap: var(--sp-3); }
.form-note { font-size: 0.8125rem; color: var(--ink-500); text-align: center; }

.form-status {
  display: none; align-items: flex-start; gap: 12px; margin-top: var(--sp-4);
  padding: 16px 18px; border-radius: var(--r-md); font-size: 0.9375rem;
  background: var(--blue-50); border: 1px solid var(--blue-200); color: var(--blue-800);
}
.form-status.is-visible { display: flex; }
.form-status .icon { width: 20px; height: 20px; color: var(--blue-600); flex-shrink: 0; margin-top: 2px; }

@media (min-width: 620px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .quote-grid { grid-template-columns: 0.9fr 1.1fr; gap: var(--sp-9); } }

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #03101F; color: rgba(255,255,255,0.72);
  padding-block: var(--sp-9) var(--sp-6); font-size: 0.9375rem;
  border-radius: 0 0 var(--sheet-r) var(--sheet-r);
}
.footer-grid { display: grid; gap: var(--sp-6); grid-template-columns: 1fr; }
.footer-brand img { height: 46px; width: auto; margin-bottom: var(--sp-4); }
.footer-brand p { max-width: 40ch; font-size: 0.9375rem; }

.footer-col h3 {
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-400); margin-bottom: var(--sp-4);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer-col a { color: rgba(255,255,255,0.78); text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact address { font-style: normal; line-height: 1.5; }
.footer-contact a { color: rgba(255,255,255,0.78); text-decoration: none; }
.footer-contact a:hover { color: #fff; text-decoration: underline; }
.footer-contact .icon { width: 17px; height: 17px; color: var(--blue-300); flex-shrink: 0; margin-top: 4px; }


.footer-bottom {
  margin-top: var(--sp-8); padding-top: var(--sp-5); border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5);
  align-items: center; justify-content: space-between; font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
}

@media (min-width: 744px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--sp-7); } }

/* --------------------------------------------------------------------------
   14. Revelado al hacer scroll
   -------------------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity 700ms cubic-bezier(0.32, 0.72, 0, 1), transform 700ms cubic-bezier(0.32, 0.72, 0, 1);
  transition-delay: var(--delay, 0ms);
}
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   15. Respaldos de accesibilidad
   -------------------------------------------------------------------------- */
@media (prefers-reduced-transparency: reduce) {
  .header-inner { background: var(--paper); backdrop-filter: none; }
  .hero-pill { background: rgba(4, 23, 44, 0.86); backdrop-filter: none; border-color: rgba(255,255,255,0.4); }
  .hero-pill--solid { background: var(--paper); }
  .card-go { background: var(--paper); }
}

/* Escala de radios (bloqueo de forma):
   interactivo = pastilla completa · tarjetas = 24px · paneles = 32px
   campos de formulario = 10px · insignias = pastilla completa            */

/* --------------------------------------------------------------------------
   16. Superficies propias del navegador
   -------------------------------------------------------------------------- */
::selection { background: var(--gold-500); color: var(--ink-900); }
.why ::selection, .quote ::selection, .site-footer ::selection, .hero ::selection,
.trust-aside ::selection, .card--invert ::selection { background: var(--gold-500); color: var(--ink-900); }

input, textarea, select { caret-color: var(--blue-600); }

/* Numerales alineados donde se comparan cifras */
.step-dot::after, .why-stat strong, input[type='date'] { font-variant-numeric: tabular-nums; }

@supports selector(::-webkit-scrollbar) {
  ::-webkit-scrollbar { width: 12px; height: 12px; }
  ::-webkit-scrollbar-track { background: var(--paper-2); }
  ::-webkit-scrollbar-thumb {
    background: var(--blue-200); border-radius: var(--r-pill);
    border: 3px solid var(--paper-2);
  }
  ::-webkit-scrollbar-thumb:hover { background: var(--blue-500); }
}
html { scrollbar-color: var(--blue-200) var(--paper-2); scrollbar-width: thin; }

a { text-underline-offset: 0.18em; text-decoration-thickness: from-font; }