/* CommerceUp producto — tokens: navy + azul, Outfit + JetBrains Mono. Un solo CSS, mobile first. */
:root {
  --cu-navy: #0B2239;
  --cu-navy-2: #16314F;
  --cu-navy-line: #1F3A58;
  --cu-blue: #196AFE;
  --cu-blue-dark: #1049B3;
  --cu-blue-mid: #317CFD;
  --cu-blue-soft: #5B97FD;
  --cu-ice: #E4ECFD;
  --cu-white: #FFFFFF;
  --cu-text: #0B2239;
  --cu-muted: #50627a;
  --cu-border: rgba(31, 58, 88, 0.14);
  --cu-grad-hero: linear-gradient(135deg, #0B2239 0%, #16314F 58%, #0A398D 100%);
  --cu-grad-primary: linear-gradient(135deg, #1049B3 0%, #196AFE 55%, #317CFD 100%);
  --cu-glow: rgba(25, 106, 254, 0.35);
  --cu-shadow: 0 8px 32px rgba(10, 57, 141, 0.16);
  --cu-radius: 20px;
  --cu-radius-lg: 28px;
  --cu-font: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --cu-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --cu-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --cu-gutter: 20px;
  --cu-max: 1180px;
  --cu-header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--cu-header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--cu-font);
  font-size: 1rem;
  color: var(--cu-text);
  background: var(--cu-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cu-blue-dark); text-decoration: none; }
a:hover { color: var(--cu-blue); }
h1, h2, h3, h4 {
  font-family: var(--cu-font);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.025em;
  margin: 0 0 0.55em;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 7vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 4.6vw, 2.45rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
:focus-visible { outline: 3px solid var(--cu-blue-soft); outline-offset: 2px; }

.cu-wrap { width: min(100% - 2 * var(--cu-gutter), var(--cu-max)); margin-inline: auto; }
.cu-mono { font-family: var(--cu-mono); }
.cu-is-hidden { display: none !important; }
.cu-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Botones píldora */
.cu-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 100px; border: 2px solid transparent;
  font: 600 0.95rem/1.2 var(--cu-font); cursor: pointer; text-align: center; white-space: nowrap; max-width: 100%;
  transition: transform 0.2s var(--cu-ease), box-shadow 0.2s var(--cu-ease), background 0.2s var(--cu-ease), color 0.2s var(--cu-ease), border-color 0.2s var(--cu-ease);
}
.cu-btn:hover { transform: translateY(-2px); }
.cu-btn--primary { background: var(--cu-grad-primary); color: #fff; box-shadow: 0 4px 20px var(--cu-glow); }
.cu-btn--primary:hover { color: #fff; box-shadow: 0 8px 30px rgba(25, 106, 254, 0.48); }
.cu-btn--ghost { background: transparent; color: #fff; border-color: rgba(228, 236, 253, 0.4); }
.cu-btn--ghost:hover { color: #fff; background: rgba(228, 236, 253, 0.1); border-color: var(--cu-blue-soft); }
.cu-btn--outline { background: transparent; color: var(--cu-blue-dark); border-color: rgba(16, 73, 179, 0.35); }
.cu-btn--outline:hover { background: var(--cu-ice); color: var(--cu-navy); border-color: var(--cu-blue); }
.cu-btn--white { background: #fff; color: var(--cu-blue-dark); box-shadow: 0 4px 20px rgba(11, 34, 57, 0.18); }
.cu-btn--white:hover { background: var(--cu-ice); color: var(--cu-navy); }
.cu-btn--sm { padding: 9px 18px; font-size: 0.85rem; }
.cu-btn--lg { padding: 16px 32px; font-size: 1.02rem; }

/* Header navy fijo */
.cu-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 34, 57, 0.97); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cu-navy-line);
}
.cu-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: var(--cu-header-h); }
.cu-logo { display: inline-flex; align-items: center; padding: 6px 0; }
.cu-logo img { height: 30px; width: auto; }
.cu-menu-btn {
  margin-left: auto; background: transparent; color: #fff; border: 1px solid var(--cu-navy-line);
  border-radius: 100px; padding: 8px 16px; font: 600 0.85rem var(--cu-font); cursor: pointer;
}
.cu-nav {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  background: var(--cu-navy); border-bottom: 1px solid var(--cu-navy-line);
  padding: 12px var(--cu-gutter) 20px; flex-direction: column; gap: 2px;
  max-height: calc(100vh - var(--cu-header-h)); max-height: calc(100dvh - var(--cu-header-h)); overflow-y: auto;
}
.is-open .cu-nav { display: flex; }
.cu-nav__link, .cu-nav__trigger { color: var(--cu-ice); font: 600 0.95rem var(--cu-font); padding: 12px; border-radius: 12px; background: transparent; border: 0; cursor: pointer; text-align: left; width: 100%; display: flex; justify-content: space-between; align-items: center; }
.cu-nav__trigger::after { content: "+"; font-family: var(--cu-mono); }
.is-open > .cu-nav__trigger::after { content: "–"; }
.cu-nav__link:hover, .cu-nav__trigger:hover, .cu-nav__link[aria-current="page"] { color: #fff; background: var(--cu-navy-2); }
.cu-nav__item { display: block; }
.cu-mega { display: none; padding: 4px 0 12px 12px; }
.is-open > .cu-mega { display: block; }
.cu-mega .cu-wrap { width: 100%; }
.cu-mega__grid { display: grid; gap: 14px; }
.cu-mega__col h4 { color: var(--cu-blue-soft); font: 500 0.72rem var(--cu-mono); letter-spacing: 0.08em; text-transform: uppercase; margin: 10px 0 4px 12px; }
.cu-mega__link { display: block; padding: 9px 12px; border-radius: 12px; color: var(--cu-ice); }
.cu-mega__link strong { display: block; color: #fff; font-weight: 600; font-size: 0.95rem; }
.cu-mega__link span { display: block; font-size: 0.82rem; opacity: 0.8; line-height: 1.35; }
.cu-mega__link:hover { background: var(--cu-navy-2); color: #fff; }
.cu-mega__banner { display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: var(--cu-radius); background: var(--cu-grad-primary); color: #fff; margin: 6px 12px 0 12px; }
.cu-mega__banner strong { font-size: 1.1rem; line-height: 1.2; }
.cu-mega__banner span { font-size: 0.85rem; color: var(--cu-ice); }
.cu-mega__banner .cu-badge { align-self: flex-start; margin: 0; background: rgba(255, 255, 255, 0.16); border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.cu-mega__bannercta { font-weight: 700; color: #fff !important; }
.cu-mega__banner:hover { color: #fff; filter: brightness(1.08); }
.cu-header__cta { display: none; }
.cu-nav__cta { margin-top: 8px; }

/* Hero */
.cu-hero { background: var(--cu-grad-hero); color: #fff; position: relative; overflow: hidden; padding: 56px 0 64px; }
.cu-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 75% 60% at 50% -15%, rgba(25, 106, 254, 0.3) 0%, transparent 62%),
              radial-gradient(ellipse 45% 40% at 88% 85%, rgba(91, 151, 253, 0.16) 0%, transparent 70%);
}
.cu-hero__grid { position: relative; display: grid; gap: 32px; align-items: center; }
.cu-badge, .cu-eyebrow {
  display: inline-block; font: 500 0.75rem/1 var(--cu-mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.cu-badge { padding: 8px 14px; border-radius: 100px; background: rgba(25, 106, 254, 0.18); border: 1px solid rgba(91, 151, 253, 0.35); color: var(--cu-blue-soft); margin-bottom: 18px; }
.cu-eyebrow { color: var(--cu-blue); margin-bottom: 12px; }
.cu-hero .cu-badge { line-height: 1.45; letter-spacing: 0.05em; border-radius: 18px; }
.cu-hero h1 { color: #fff; }
.cu-hero h1 em { font-style: normal; background: linear-gradient(135deg, #5B97FD, #E4ECFD); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cu-hero__lead { font-size: 1.12rem; color: var(--cu-ice); opacity: 0.92; max-width: 60ch; }
.cu-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.cu-hero__panel { background: rgba(22, 49, 79, 0.65); border: 1px solid var(--cu-navy-line); border-radius: var(--cu-radius); padding: 24px; }
.cu-hero__panel h2 { font-size: 1.1rem; color: #fff; }
.cu-hero__panel li { color: var(--cu-ice); margin-bottom: 8px; }

/* Definición GEO */
.cu-geo { background: var(--cu-ice); border-left: 4px solid var(--cu-blue); border-radius: 0 var(--cu-radius) var(--cu-radius) 0; padding: 20px 24px; margin: 28px 0 0; color: var(--cu-navy); }
.cu-geo strong { color: var(--cu-blue-dark); }
.cu-hero .cu-geo { background: rgba(228, 236, 253, 0.08); border-left-color: var(--cu-blue-soft); color: var(--cu-ice); }
.cu-hero .cu-geo strong { color: #fff; }

/* Trust bar */
.cu-trust { background: var(--cu-ice); border-bottom: 1px solid var(--cu-border); }
.cu-trust__row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; padding: 16px 0; }
.cu-trust__chip { font-size: 0.85rem; color: var(--cu-navy); line-height: 1.35; }
.cu-trust__chip strong { display: block; color: var(--cu-blue-dark); font-size: 1rem; }

/* Secciones */
.cu-section { padding: 56px 0; }
.cu-section--ice { background: var(--cu-ice); }
.cu-section--navy { background: var(--cu-grad-hero); color: #fff; }
.cu-section--navy h2, .cu-section--navy h3 { color: #fff; }
.cu-section--navy p, .cu-section--navy li { color: var(--cu-ice); }
.cu-section--navy .cu-eyebrow { color: var(--cu-blue-soft); }
.cu-section__head { max-width: 760px; margin-bottom: 32px; }
.cu-section__head p { color: var(--cu-muted); font-size: 1.05rem; }
.cu-section--navy .cu-section__head p { color: var(--cu-ice); }
.cu-page-body > section:first-child, .cu-page-body > .cu-section:first-child { padding-top: 48px; }

/* Grids y cards */
.cu-grid { display: grid; gap: 18px; }
.cu-card {
  background: #fff; border: 1px solid var(--cu-border); border-radius: var(--cu-radius-lg); padding: 26px;
  position: relative; overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.25s var(--cu-ease), box-shadow 0.25s var(--cu-ease), border-color 0.25s var(--cu-ease);
}
.cu-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--cu-grad-primary); transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--cu-ease); }
.cu-card:hover { transform: translateY(-3px); box-shadow: var(--cu-shadow); border-color: rgba(25, 106, 254, 0.35); }
.cu-card:hover::before { transform: scaleX(1); }
.cu-card h3 { margin-bottom: 0.4em; }
.cu-card p { color: var(--cu-muted); margin-bottom: 0.8em; }
.cu-card--dark { background: rgba(22, 49, 79, 0.65); border-color: var(--cu-navy-line); }
.cu-card--dark h3 { color: #fff; }
.cu-card--dark p, .cu-card--dark li { color: var(--cu-ice); }
.cu-card--featured { background: var(--cu-grad-hero); border-color: var(--cu-navy-line); color: #fff; }
.cu-card--featured h3 { color: #fff; }
.cu-card--featured p, .cu-card--featured li { color: var(--cu-ice); }
.cu-card__link { margin-top: auto; font-weight: 600; }
.cu-card--featured .cu-card__link { color: #fff; }
.cu-icon { width: 46px; height: 46px; border-radius: 14px; background: var(--cu-ice); color: var(--cu-blue-dark); display: inline-flex; align-items: center; justify-content: center; font: 700 1rem var(--cu-mono); margin-bottom: 14px; }
.cu-tag { display: inline-block; font: 500 0.72rem/1 var(--cu-mono); text-transform: uppercase; letter-spacing: 0.06em; padding: 6px 10px; border-radius: 100px; background: var(--cu-ice); color: var(--cu-blue-dark); margin: 0 6px 6px 0; }
.cu-tag--evo { background: #fff; border: 1px dashed var(--cu-blue-soft); }

/* Modelo de negocio (home) */
.cu-model { display: grid; gap: 16px; }
.cu-model__item { border-radius: var(--cu-radius-lg); padding: 24px; background: var(--cu-ice); border: 1px solid var(--cu-border); color: var(--cu-text); }
.cu-model__num { font: 500 0.8rem var(--cu-mono); color: var(--cu-blue); }
.cu-model__item h3 { margin-top: 8px; color: var(--cu-navy); }
.cu-model__item p { color: var(--cu-muted); margin-bottom: 0; }
/* Variante sobre fondo oscuro */
.cu-section--navy .cu-model__item, .cu-box--cu-continuidad .cu-model__item { background: rgba(22, 49, 79, 0.65); border-color: var(--cu-navy-line); }
.cu-section--navy .cu-model__num, .cu-box--cu-continuidad .cu-model__num { color: var(--cu-blue-soft); }
.cu-section--navy .cu-model__item h3, .cu-box--cu-continuidad .cu-model__item h3 { color: #fff; }
.cu-section--navy .cu-model__item p, .cu-box--cu-continuidad .cu-model__item p { color: var(--cu-ice); }
/* Sobre fondo celeste, las tarjetas pasan a blanco */
.cu-box--cu-nucleo .cu-model__item, .cu-box--cu-faq .cu-model__item, .cu-box--cu-modelo .cu-model__item, .cu-section--ice .cu-model__item { background: #fff; }

/* Tablas */
.cu-table-wrap { overflow-x: auto; border: 1px solid var(--cu-border); border-radius: var(--cu-radius); }
.cu-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 560px; }
.cu-table th, .cu-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--cu-border); vertical-align: top; }
.cu-table th { background: var(--cu-navy); color: #fff; font-weight: 600; }
.cu-table tr:last-child td { border-bottom: 0; }

/* CTA mid */
.cu-cta { background: var(--cu-grad-hero); color: #fff; border-radius: var(--cu-radius-lg); padding: 32px 26px; display: grid; gap: 16px; }
.cu-cta h2, .cu-cta h3 { color: #fff; margin: 0; }
.cu-cta p { color: var(--cu-ice); margin: 0; }
.cu-cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* FAQ */
.cu-faq { display: grid; gap: 10px; max-width: 860px; }
.cu-faq details { background: #fff; border: 1px solid var(--cu-border); border-radius: 16px; padding: 0 20px; }
.cu-faq summary { cursor: pointer; font-weight: 700; padding: 16px 28px 16px 0; list-style: none; position: relative; }
.cu-faq summary::-webkit-details-marker { display: none; }
.cu-faq summary::after { content: "+"; position: absolute; right: 0; top: 14px; font: 500 1.3rem var(--cu-mono); color: var(--cu-blue); }
.cu-faq details[open] summary::after { content: "–"; }
.cu-faq details p { color: var(--cu-muted); padding-bottom: 8px; }

/* Formulario */
.cu-form-section { background: var(--cu-grad-hero); color: #fff; padding: 56px 0; }
.cu-form-section h2 { color: #fff; }
.cu-form-section p { color: var(--cu-ice); }
.cu-form { display: grid; gap: 14px; background: #fff; color: var(--cu-navy); border-radius: var(--cu-radius-lg); padding: 24px; }
.cu-form label { display: grid; gap: 6px; font-weight: 600; font-size: 0.9rem; }
.cu-form input, .cu-form select, .cu-form textarea {
  font: 400 1rem var(--cu-font); color: var(--cu-navy); padding: 12px 14px; border: 1px solid rgba(31, 58, 88, 0.3);
  border-radius: 12px; background: #fff; width: 100%;
}
.cu-form textarea { min-height: 110px; resize: vertical; }
.cu-form__hp { position: absolute; left: -9999px; }
.cu-form .cu-form__help { margin: -8px 0 0; font-size: 0.85rem; color: var(--cu-muted); }
.cu-form .cu-form__note { margin: 0; font-size: 0.88rem; color: var(--cu-muted); }
.cu-form .cu-form__note a { color: var(--cu-blue-dark); text-decoration: underline; }
.cu-form__msg { font-weight: 600; }
.cu-form__msg--ok { color: #0a7a4a; }
.cu-form__msg--err { color: #b42318; }

/* Interactivos */
.cu-sim, .cu-wf, .cu-matrix { background: #fff; border: 1px solid var(--cu-border); border-radius: var(--cu-radius-lg); padding: 20px; }
.cu-sim__tabs, .cu-matrix__filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.cu-chip { border: 1px solid var(--cu-border); background: #fff; color: var(--cu-navy); border-radius: 100px; padding: 8px 14px; font: 600 0.85rem var(--cu-font); cursor: pointer; }
.cu-chip[aria-pressed="true"], .cu-chip.is-on { background: var(--cu-blue); border-color: var(--cu-blue); color: #fff; }
.cu-wf__steps { display: grid; gap: 10px; counter-reset: step; list-style: none; padding: 0; }
.cu-wf__step { border: 1px solid var(--cu-border); border-radius: 16px; padding: 14px 16px; background: #fff; }
.cu-wf__step.is-on { border-color: var(--cu-blue); background: var(--cu-ice); }
.cu-wf__total { font: 700 1.6rem var(--cu-mono); color: var(--cu-blue-dark); }
.cu-matrix__search { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(31, 58, 88, 0.3); font: 400 1rem var(--cu-font); margin-bottom: 12px; }
.cu-matrix__list { display: grid; gap: 10px; }
.cu-matrix__item { border: 1px solid var(--cu-border); border-radius: 14px; padding: 12px 16px; }
.cu-modal { position: fixed; inset: 0; background: rgba(11, 34, 57, 0.7); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 100; }
.cu-modal.is-open { display: flex; }
.cu-modal__box { background: #fff; border-radius: var(--cu-radius-lg); padding: 28px; max-width: 560px; width: 100%; max-height: 85vh; overflow: auto; }

/* Footer navy */
.cu-footer { background: var(--cu-navy); color: rgba(228, 236, 253, 0.85); padding: 56px 0 28px; font-size: 0.92rem; }
.cu-footer__grid { display: grid; gap: 28px; padding-bottom: 32px; border-bottom: 1px solid var(--cu-navy-line); }
.cu-footer__brand img { height: 28px; width: auto; margin-bottom: 14px; }
.cu-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 12px; }
.cu-footer a { display: block; color: rgba(228, 236, 253, 0.85); padding: 4px 0; }
.cu-footer a:hover { color: #fff; }
.cu-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 20px; font: 400 0.8rem var(--cu-mono); color: var(--cu-blue-soft); }

.cu-reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s var(--cu-ease), transform 0.5s var(--cu-ease); }
.cu-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .cu-reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } .cu-btn:hover, .cu-card:hover { transform: none; } }
html:not(.cu-js) .cu-reveal { opacity: 1; transform: none; }

/* >= 720px */
@media (min-width: 720px) {
  :root { --cu-gutter: 32px; }
  .cu-trust__row { grid-template-columns: repeat(2, max-content); gap: 10px 56px; }
  .cu-grid--2, .cu-grid--3, .cu-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .cu-model { grid-template-columns: repeat(3, 1fr); }
  .cu-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .cu-cta { grid-template-columns: 1fr auto; align-items: center; padding: 36px; }
  .cu-sim, .cu-wf, .cu-matrix { padding: 28px; }
}
/* >= 1040px */
@media (min-width: 1040px) {
  :root { --cu-header-h: 76px; }
  .cu-logo img { height: 36px; }
  .cu-menu-btn { display: none; }
  .cu-nav { display: flex; position: static; flex-direction: row; background: transparent; border: 0; padding: 0; gap: 2px; margin-left: 20px; flex: 1; align-self: stretch; align-items: stretch; max-height: none; overflow: visible; }
  .cu-nav__item { display: flex; align-items: stretch; }
  .cu-nav__link, .cu-nav__trigger { width: auto; font-size: 0.88rem; padding: 0 12px; border-radius: 0; align-items: center; justify-content: flex-start; gap: 6px; }
  .cu-nav__link { display: flex; }
  .cu-nav__trigger::after { content: ""; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); margin-left: 2px; }
  .is-open > .cu-nav__trigger::after { content: ""; }
  .cu-nav__link:hover, .cu-nav__trigger:hover { background: transparent; color: var(--cu-blue-soft); }
  .cu-mega { position: absolute; left: 0; right: 0; top: 100%; background: var(--cu-navy); border-bottom: 1px solid var(--cu-navy-line); box-shadow: 0 24px 48px rgba(11, 34, 57, 0.35); padding: 28px 0 32px; }
  .cu-nav__item:hover > .cu-mega, .cu-nav__item:focus-within > .cu-mega { display: block; }
  .cu-mega .cu-wrap { width: min(100% - 2 * var(--cu-gutter), var(--cu-max)); }
  .cu-mega__grid { grid-template-columns: 1fr 1fr 1.1fr; gap: 28px; align-items: start; }
  .cu-mega--small .cu-mega__grid { grid-template-columns: 1fr; max-width: 320px; margin-left: 0; }
  .cu-mega__col h4 { margin-left: 12px; }
  .cu-mega__banner { margin: 0; padding: 22px; min-height: 100%; }
  .cu-nav__cta { display: none; }
  .cu-header__cta { display: flex; gap: 10px; }
  .cu-hero { padding: 88px 0 96px; }
  .cu-hero__grid { grid-template-columns: 1.25fr 0.75fr; gap: 56px; }
  .cu-section { padding: 84px 0; }
  .cu-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .cu-grid--4 { grid-template-columns: repeat(4, 1fr); }
}
.cu-form-section__grid { display: grid; gap: 28px; }
@media (min-width: 1040px) { .cu-form-section__grid { grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; } }
.cu-muted { color: var(--cu-muted); }

/* Home: banner + boxes (Admin > Banners / Boxes) */
.cu-box--cu-continuidad { background: var(--cu-grad-hero); color: #fff; }
.cu-box--cu-continuidad h2, .cu-box--cu-continuidad h3 { color: #fff; }
.cu-box--cu-continuidad .cu-section__head p, .cu-box--cu-continuidad .cu-model__item p { color: var(--cu-ice); }
.cu-box--cu-nucleo, .cu-box--cu-faq, .cu-box--cu-modelo { background: var(--cu-ice); }
.cu-box--cu-cta { background: var(--cu-grad-hero); color: #fff; text-align: center; }
.cu-box--cu-cta h2 { color: #fff; }
.cu-box--cu-cta .cu-section__head { margin-inline: auto; }
.cu-box--cu-cta .cu-section__head p { color: var(--cu-ice); }
.cu-box__cta { margin: 28px 0 0; }
.cu-box--cu-cta .cu-box__cta { margin-top: 8px; }
.cu-box--cu-continuidad .cu-btn--primary, .cu-box--cu-cta .cu-btn--primary { background: #fff; color: var(--cu-blue-dark); box-shadow: none; }

/* Home: franja secundaria (tienda minorista), menor peso que las cards featured */
.cu-solution-strip { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; margin-top: 18px; padding: 20px 22px; background: #fff; border: 1px solid var(--cu-border); border-radius: var(--cu-radius); }
.cu-solution-strip h3 { font-size: 1.05rem; margin: 0 0 0.25em; }
.cu-solution-strip p { margin: 0; color: var(--cu-muted); font-size: 0.95rem; }
.cu-solution-strip .cu-btn { flex: none; }
.cu-solution-strip .cu-btn--ghost { color: var(--cu-blue-dark); border-color: rgba(16, 73, 179, 0.35); }
.cu-solution-strip .cu-btn--ghost:hover { background: var(--cu-ice); color: var(--cu-navy); border-color: var(--cu-blue); }
@media (min-width: 720px) {
  .cu-solution-strip { flex-direction: row; align-items: center; justify-content: space-between; gap: 28px; padding: 20px 28px; }
}

.cu-hero__strip { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 22px 0 0; }
.cu-hero__strip li { font: 500 0.78rem/1 var(--cu-mono); letter-spacing: 0.04em; padding: 8px 12px; border-radius: 100px; background: rgba(228, 236, 253, 0.1); border: 1px solid rgba(91, 151, 253, 0.35); color: var(--cu-ice); }
@media (max-width: 719px) {
  .cu-sim .cu-table { min-width: 0; }
  .cu-sim .cu-table thead { display: none; }
  .cu-sim .cu-table tr { display: block; border-bottom: 1px solid var(--cu-border); padding: 10px 0; }
  .cu-sim .cu-table td { display: flex; justify-content: space-between; gap: 12px; border: 0; padding: 6px 12px; }
  .cu-sim .cu-table td::before { content: attr(data-label); font: 500 0.72rem var(--cu-mono); text-transform: uppercase; color: var(--cu-muted); flex: 0 0 38%; }
}

.cu-shot { margin: 0; background: #fff; border: 1px solid var(--cu-border); border-radius: var(--cu-radius); overflow: hidden; box-shadow: var(--cu-shadow); }
.cu-shot img { width: 100%; height: auto; display: block; }
.cu-shot figcaption { padding: 12px 16px; font-size: 0.88rem; color: var(--cu-muted); border-top: 1px solid var(--cu-border); }
.cu-shots { margin-top: 8px; }
.cu-grid--1 { grid-template-columns: 1fr; }

/* Formulario: aprovecha el ancho en escritorio */
.cu-form-section { padding: 56px 0 72px; }
.cu-form-section__intro h2 { margin-bottom: 0.4em; }
.cu-steps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; counter-reset: cu-step; }
.cu-steps li { display: grid; grid-template-columns: 38px 1fr; column-gap: 14px; align-items: start; counter-increment: cu-step; }
.cu-steps li::before { content: counter(cu-step); grid-row: 1 / span 2; width: 38px; height: 38px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: rgba(91, 151, 253, 0.18); border: 1px solid rgba(91, 151, 253, 0.4); color: #fff; font: 500 0.9rem var(--cu-mono); }
.cu-steps strong { color: #fff; font-weight: 700; }
.cu-steps span { color: var(--cu-ice); font-size: 0.92rem; line-height: 1.4; }
.cu-form { gap: 18px 20px; padding: 28px; }
.cu-field { display: grid; gap: 6px; align-content: start; }
.cu-field label { font-weight: 600; font-size: 0.9rem; }
.cu-form__help { margin: 0; font-size: 0.82rem; color: var(--cu-muted); font-weight: 400; }
.cu-form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.cu-form__actions .cu-form__note { margin: 0; font-size: 0.85rem; color: var(--cu-muted); }
@media (min-width: 720px) {
  .cu-form { grid-template-columns: 1fr 1fr; padding: 36px; }
  .cu-field--full { grid-column: 1 / -1; }
  .cu-form textarea { min-height: 130px; }
}
@media (min-width: 1040px) {
  .cu-form-section__grid { grid-template-columns: 0.75fr 1.25fr; gap: 72px; }
}
/* /demo: solo el encabezado y el formulario (el H1 queda para lectores de pantalla y buscadores) */
main:has(.cu-demo-marker) .cu-trust, main:has(.cu-demo-marker) .cu-page-body { display: none; }
main:has(.cu-demo-marker) .cu-hero { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
main:has(.cu-demo-marker) .cu-form-section { padding: 56px 0 80px; min-height: 70vh; }

[data-show="none"] { display: none; }
.cu-form__msg { margin: 0; padding: 12px 14px; border-radius: 12px; background: #fdecea; }
main:has(.cu-thanks-marker) .cu-trust, main:has(.cu-thanks-marker) .cu-form-section, main:has(.cu-thanks-marker) .cu-faq-section { display: none; }
.cu-thanks { text-align: center; max-width: 640px; margin-inline: auto; }
.cu-thanks .cu-icon { margin-inline: auto; width: 64px; height: 64px; font-size: 1.6rem; border-radius: 20px; }
.cu-thanks__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }

/* Franja de diferenciales */
.cu-trust--diff { background: var(--cu-ice); border-bottom: 0; padding: 28px 0; }
.cu-diffs { display: grid; gap: 14px; }
.cu-diff { background: #fff; border: 1px solid var(--cu-border); border-left: 6px solid var(--cu-blue); border-radius: var(--cu-radius); padding: 20px 24px; display: grid; gap: 6px; box-shadow: var(--cu-shadow); }
.cu-diff__tag { font: 500 0.72rem/1 var(--cu-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--cu-blue); }
.cu-diff strong { font-size: clamp(1.25rem, 3.4vw, 1.7rem); line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; color: var(--cu-navy); }
.cu-diff__sub { color: var(--cu-muted); font-size: 0.95rem; line-height: 1.4; }
@media (min-width: 720px) { .cu-diffs { grid-template-columns: 1fr 1fr; gap: 20px; } .cu-trust--diff { padding: 36px 0; } .cu-diff { padding: 26px 30px; } }

/* Integraciones: solo el nombre */
.cu-names { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cu-name { background: #fff; border: 1px solid var(--cu-border); border-radius: var(--cu-radius); padding: 18px 14px; text-align: center; font-weight: 700; font-size: 1.05rem; color: var(--cu-navy); box-shadow: var(--cu-shadow); }
.cu-section--ice .cu-name { border-color: rgba(25, 106, 254, 0.18); }
@media (min-width: 720px) { .cu-names { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1040px) { .cu-names { grid-template-columns: repeat(4, 1fr); gap: 16px; } .cu-name { padding: 22px 16px; } }

/* Migas de pan, 404, HTML inicial de listas */
.cu-crumbs-wrap { padding-top: 20px; }
.cu-crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.85rem; color: var(--cu-muted); }
.cu-crumbs a { color: var(--cu-blue-dark); }
.cu-notfound { text-align: center; max-width: 720px; margin-inline: auto; padding: 24px 0 48px; }
.cu-notfound__links { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: center; }
.cu-static-list { margin: 0 0 24px; padding-left: 1.1em; }
.cu-static-list li { margin-bottom: 8px; }
.cu-static-glossary dt { font-weight: 700; margin-top: 14px; }
.cu-static-glossary dd { margin: 4px 0 0; color: var(--cu-muted); }