/* ============================================================
   AgilixPro · styles.css
   Concepto: "el sitio es una planilla" (sobrio).
   Mobile-first · sin dependencias externas · variables CSS.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --ink:        #0F1D2E;   /* navy tinta de planilla */
  --ink-soft:   #1B2E42;   /* superficies oscuras */
  --paper:      #F7F8F5;   /* fondo papel */
  --surface:    #FFFFFF;   /* cards */
  --cell-line:  #DDE3DC;   /* líneas de grilla / bordes */
  --formula:    #14A06A;   /* verde fórmula (acento Sheets) */
  --formula-dk: #0E7A50;   /* verde para texto sobre papel */
  --hivis:      #FFB020;   /* ámbar hi-vis (acento Obra) */
  --muted:      #5B6B72;   /* texto secundario */
  --ink-on-dark:#E7ECEA;   /* texto claro sobre ink */
  --muted-on-dark:#9DB0B3;

  /* Tipografía (solo fuentes de sistema) */
  --font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body:    ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    ui-monospace, "Cascadia Code", "SF Mono", "Segoe UI Mono", Consolas, "Liberation Mono", monospace;

  /* Escala de tipo (fluida) */
  --step--1: clamp(0.83rem, 0.80rem + 0.15vw, 0.92rem);
  --step-0:  clamp(1rem, 0.96rem + 0.20vw, 1.13rem);
  --step-1:  clamp(1.20rem, 1.10rem + 0.50vw, 1.55rem);
  --step-2:  clamp(1.55rem, 1.35rem + 1.00vw, 2.25rem);
  --step-3:  clamp(2.10rem, 1.70rem + 2.00vw, 3.60rem);

  /* Layout */
  --wrap: 1120px;
  --gap: 1.5rem;
  --radius: 12px;
  --radius-sm: 8px;

  /* Otros */
  --shadow: 0 1px 2px rgba(15, 29, 46, 0.06), 0 8px 24px rgba(15, 29, 46, 0.06);
  --header-h: 64px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset acotado ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--formula); outline-offset: 2px; border-radius: 3px; }

/* ---------- Utilidades ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 1.25rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--formula-dk);
  margin-bottom: 0.75rem;
}
.eyebrow-hivis { color: var(--ink); }

.skip-link {
  position: absolute; left: 0.5rem; top: -3rem;
  background: var(--ink); color: var(--ink-on-dark);
  padding: 0.6rem 1rem; border-radius: var(--radius-sm);
  z-index: 100; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0.5rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font: inherit; font-weight: 600;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
  min-height: 44px;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: var(--ink-on-dark); }
.btn-primary:hover { background: var(--ink-soft); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--cell-line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-hivis { background: var(--hivis); color: var(--ink); }
.btn-hivis:hover { background: #FFC24D; }
.link-arrow { transition: transform 0.18s var(--ease); }
.btn:hover .link-arrow, .product-link:hover .link-arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--cell-line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--ink); }
.brand-mark { color: var(--formula-dk); }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand-accent { color: var(--formula-dk); }

.site-nav { display: flex; align-items: center; }
.nav-menu { display: flex; align-items: center; gap: 1.5rem; }
.nav-menu a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: var(--step--1); }
.nav-menu a:not(.nav-cta):hover { color: var(--formula-dk); }
.nav-cta {
  background: var(--ink); color: var(--ink-on-dark) !important;
  padding: 0.55rem 1rem; border-radius: var(--radius-sm); font-weight: 600;
}
.nav-cta:hover { background: var(--ink-soft); }

.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--cell-line);
  border-radius: var(--radius-sm); cursor: pointer;
}
.nav-toggle-bar { display: block; width: 20px; height: 2px; margin-inline: auto; background: var(--ink); transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 7vw, 5.5rem); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.hero-copy { max-width: 40rem; }
.hero-title { font-size: var(--step-3); font-weight: 700; margin-bottom: 1.1rem; }
.hero-lead { font-size: var(--step-1); color: var(--muted); margin-bottom: 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-note { margin-top: 1.1rem; font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); letter-spacing: 0.01em; }

/* Signature nueva: captura del producto en marco tipo app */
.hero-visual { min-width: 0; }
.app-frame {
  margin: 0; border-radius: var(--radius);
  border: 1px solid var(--cell-line); background: var(--surface);
  box-shadow: var(--shadow); overflow: hidden;
}
.app-frame-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 0 0.9rem; height: 38px;
  background: var(--ink); border-bottom: 1px solid var(--ink);
}
.app-frame-bar span { width: 10px; height: 10px; border-radius: 50%; background: color-mix(in srgb, var(--formula) 55%, transparent); }
.app-frame-bar em {
  margin-left: 0.5rem; font-style: normal;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em;
  color: var(--muted-on-dark);
}
.app-frame img { width: 100%; height: auto; display: block; }

/* ---------- Carrusel de capturas ---------- */
.carousel { position: relative; }
.carousel-viewport { overflow: hidden; }
.carousel-track {
  display: flex; margin: 0; padding: 0; list-style: none;
  transition: transform 0.45s var(--ease);
}
.carousel-slide { flex: 0 0 100%; min-width: 100%; }
.carousel-slide img { width: 100%; height: auto; display: block; }
.carousel-slide .screenshot-placeholder { border-radius: 0; }

.carousel-btn {
  position: absolute; top: calc(50% + 19px); transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  color: var(--ink-on-dark); border: 1px solid var(--ink-soft);
  font-size: 1.4rem; line-height: 1; padding-bottom: 3px;
  transition: background-color 0.18s var(--ease), opacity 0.18s var(--ease);
}
.carousel-btn:hover { background: var(--ink); }
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }
.carousel-btn[disabled] { opacity: 0.35; cursor: default; }

.carousel-dots {
  position: absolute; left: 0; right: 0; bottom: 12px;
  display: flex; justify-content: center; gap: 8px;
}
.carousel-dot {
  width: 9px; height: 9px; border-radius: 50%; cursor: pointer;
  background: color-mix(in srgb, var(--ink-on-dark) 45%, transparent);
  border: none; padding: 0; transition: background-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.carousel-dot.is-active { background: var(--formula); transform: scale(1.25); }

/* Un solo slide: ocultar controles */
.carousel.is-single .carousel-btn,
.carousel.is-single .carousel-dots { display: none; }

@media (prefers-reduced-motion: reduce) {
  .carousel-track { transition: none; }
}

/* ---------- Franja de confianza ---------- */
.trust {
  border-top: 1px solid var(--cell-line); border-bottom: 1px solid var(--cell-line);
  background: color-mix(in srgb, var(--formula) 6%, var(--paper));
  padding-block: clamp(1.5rem, 3.5vw, 2.25rem);
}
.trust-eyebrow { margin-bottom: 1rem; }
.trust-inner { display: grid; grid-template-columns: 1fr; gap: 0; }
.trust-item {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0.9rem 0; border-bottom: 1px solid var(--cell-line);
}
.trust-item:last-child { border-bottom: none; }
.trust-ico {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--formula) 30%, var(--cell-line));
}
.trust-ico svg { width: 21px; height: 21px; fill: none; stroke: var(--formula-dk); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.trust-text { display: flex; flex-direction: column; line-height: 1.25; }
.trust-text strong { font-weight: 700; font-size: var(--step-0); color: var(--ink); }
.trust-text small { font-size: var(--step--1); color: var(--muted); margin-top: 0.1rem; }

/* ---------- Clientes ---------- */
.clients {
  padding-block: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 1px solid var(--cell-line); border-bottom: 1px solid var(--cell-line);
  background: var(--surface);
}
.clients-eyebrow { text-align: center; margin-bottom: 1.75rem; }
.clients-grid {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch;
  gap: clamp(1.25rem, 4vw, 2rem);
}
.client-item {
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  min-width: 180px;
  padding: 1.5rem 2rem 1.25rem;
  background: var(--paper);
  border: 1px solid var(--cell-line);
  border-top: 3px solid var(--formula);
  border-radius: var(--radius);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}
.client-item:hover, .client-item:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--formula) 45%, var(--cell-line));
}
.client-logo { height: 52px; width: auto; max-width: 160px; object-fit: contain; }
.client-logo-round { height: 62px; }
.client-name {
  display: flex; flex-direction: column; align-items: center;
  font-size: var(--step--1); font-weight: 600; color: var(--muted); text-align: center;
}
.client-name small { font-family: var(--font-mono); font-weight: 400; font-size: 0.78em; color: var(--muted); opacity: 0.75; margin-top: 0.15rem; }
.client-service { font-family: var(--font-mono); font-weight: 600; font-size: var(--step--1); color: var(--formula-dk); text-align: center; margin-top: -0.35rem; }

/* ---------- Servicios a medida ---------- */
.custom-services { padding-block: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--cell-line); }
.custom-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--cell-line); border: 1px solid var(--cell-line); border-radius: var(--radius); overflow: hidden; }
.custom-card { display: grid; grid-template-columns: 48px 1fr; gap: 1rem; align-items: start; padding: 1.5rem 1.25rem; background: var(--surface); transition: background-color 0.18s var(--ease); }
.custom-card:hover { background: color-mix(in srgb, var(--formula) 5%, var(--surface)); }
.custom-icon { width: 48px; height: 48px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; background: color-mix(in srgb, var(--formula) 10%, var(--paper)); border: 1px solid color-mix(in srgb, var(--formula) 30%, var(--cell-line)); }
.custom-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--formula-dk); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.custom-body h3 { font-size: var(--step-0); font-weight: 700; margin-bottom: 0.35rem; color: var(--ink); }
.custom-body p { color: var(--muted); font-size: var(--step--1); line-height: 1.55; margin: 0; }
.custom-cta { text-align: center; margin-top: clamp(2rem, 5vw, 3rem); }
.custom-cta p { color: var(--muted); margin-bottom: 1.1rem; }
.custom-cta-actions { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.btn-whatsapp { background: #25D366; color: #0B1F13; box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35); }
.btn-whatsapp svg { fill: currentColor; }
.btn-whatsapp:hover { background: #1FBD5A; box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45); }

/* ---------- Secciones genéricas ---------- */
.section-head { max-width: 42rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.section-title { font-size: var(--step-2); font-weight: 700; margin-bottom: 0.75rem; }
.section-lead { color: var(--muted); font-size: var(--step-1); }

/* ---------- Productos (grilla de celdas) ---------- */
.products { padding-block: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--cell-line); }
.product-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--cell-line); border: 1px solid var(--cell-line); border-radius: var(--radius); overflow: hidden; }
.product-card {
  position: relative; background: var(--surface);
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: background-color 0.18s var(--ease);
}
.product-card:hover { background: color-mix(in srgb, var(--formula) 5%, var(--surface)); }
.cell-ref { font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); letter-spacing: 0.05em; }
.product-name { font-size: var(--step-1); font-weight: 700; }
.product-desc { color: var(--muted); font-size: var(--step-0); flex-grow: 1; }
.product-foot {
  margin-top: 0.75rem; padding-top: 0.9rem; border-top: 1px solid var(--cell-line);
}
.product-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 600; text-decoration: none; color: var(--formula-dk);
  border-bottom: 2px solid transparent; padding-bottom: 2px;
  transition: border-color 0.18s var(--ease); white-space: nowrap;
}
.product-link:hover { border-color: var(--formula); }

/* ---------- Obra (rompe la grilla) ---------- */
.obra { background: var(--ink); color: var(--ink-on-dark); padding-block: clamp(3.5rem, 8vw, 6rem); }
.obra-inner { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.obra .section-title { color: var(--surface); }
.obra-lead { color: var(--muted-on-dark); font-size: var(--step-1); margin-bottom: 1.5rem; }
.obra-points { display: grid; gap: 0.6rem; margin-bottom: 1.75rem; }
.obra-points li { position: relative; padding-left: 1.75rem; color: var(--ink-on-dark); }
.obra-points li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 10px; height: 10px; border-radius: 2px;
  background: var(--hivis);
}
.obra-visual { display: flex; justify-content: center; }
.obra-badge {
  font-family: var(--font-mono); font-size: var(--step--1);
  color: var(--ink); background: var(--hivis);
  padding: 0.9rem 1.4rem; border-radius: var(--radius-sm);
  border: 2px solid var(--ink); box-shadow: 6px 6px 0 rgba(255, 176, 32, 0.25);
  letter-spacing: 0.04em;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-soft); color: var(--ink-on-dark); padding-block: 3rem 1.5rem; }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; }
.footer-brand .brand-name { color: var(--surface); font-size: 1.25rem; }
.footer-tagline { color: var(--muted-on-dark); margin-top: 0.5rem; max-width: 22rem; }
.footer-heading { font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted-on-dark); font-weight: 600; margin-bottom: 0.9rem; }
.footer-nav ul, .footer-contact ul { display: grid; gap: 0.55rem; }
.footer-nav a, .footer-contact a { color: var(--ink-on-dark); text-decoration: none; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--hivis); }
.footer-legal { border-top: 1px solid rgba(157, 176, 179, 0.2); padding-top: 1.5rem; color: var(--muted-on-dark); font-size: var(--step--1); }

/* ---------- Cómo funciona (pasos) ---------- */
.steps { padding-block: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--cell-line); }
.steps-list { display: grid; grid-template-columns: 1fr; gap: 1.5rem; list-style: none; padding: 0; }
.step { padding: 1.5rem; border: 1px solid var(--cell-line); border-radius: var(--radius); background: var(--surface); }
.step-num { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: var(--formula); display: block; margin-bottom: 0.6rem; }
.step-name { font-size: var(--step-1); font-weight: 700; margin-bottom: 0.4rem; }
.step-desc { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { padding-block: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--cell-line); }
.faq-list { max-width: 46rem; }
.faq-item { border-bottom: 1px solid var(--cell-line); }
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 0; font-family: var(--font-display); font-weight: 600; font-size: var(--step-0);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--font-mono); font-size: 1.4rem; color: var(--formula-dk); transition: transform 0.2s var(--ease); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--muted); padding: 0 0 1.2rem; max-width: 42rem; }

/* ============================================================
   PÁGINAS INDIVIDUALES DE PRODUCTO
   ============================================================ */

/* Breadcrumb */
.breadcrumb { border-bottom: 1px solid var(--cell-line); padding-block: 0.75rem; background: var(--paper); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem; list-style: none; padding: 0; margin: 0; font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--formula-dk); }
.breadcrumb-sep { color: var(--cell-line); user-select: none; padding-inline: 0.1rem; }
.breadcrumb [aria-current] { color: var(--ink); }

/* Hero de página de producto */
.page-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--cell-line); }
.page-hero-inner { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.page-hero-title { font-size: var(--step-3); font-weight: 700; margin-bottom: 1rem; }
.page-hero-lead { font-size: var(--step-1); color: var(--muted); margin-bottom: 1.75rem; max-width: 38rem; }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1rem; }
.price-tag { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.precio { font-family: var(--font-mono); font-weight: 700; font-size: var(--step-2); color: var(--formula-dk); }
.price-note { font-size: var(--step--1); color: var(--muted); }
.page-hero-note { font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); }

/* Features */
.features { padding-block: clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--cell-line); }
.features-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--cell-line); border: 1px solid var(--cell-line); border-radius: var(--radius); overflow: hidden; }
.feature-card { display: grid; grid-template-columns: 48px 1fr; gap: 1rem; align-items: start; padding: 1.5rem 1.25rem; background: var(--surface); transition: background-color 0.18s var(--ease); }
.feature-card:hover { background: color-mix(in srgb, var(--formula) 5%, var(--surface)); }
.feature-icon { width: 48px; height: 48px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; background: color-mix(in srgb, var(--formula) 10%, var(--paper)); border: 1px solid color-mix(in srgb, var(--formula) 30%, var(--cell-line)); }
.feature-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--formula-dk); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature-body h3 { font-size: var(--step-0); font-weight: 700; margin-bottom: 0.35rem; color: var(--ink); }
.feature-body p { color: var(--muted); font-size: var(--step--1); line-height: 1.55; }

/* Screenshot de producto */
.screenshot { padding-block: clamp(3rem, 7vw, 5rem); background: color-mix(in srgb, var(--formula) 4%, var(--paper)); border-bottom: 1px solid var(--cell-line); }
.screenshot-wrap { max-width: 900px; margin-inline: auto; }
.screenshot-placeholder { background: var(--ink-soft); border-radius: 0 0 var(--radius) var(--radius); padding: 4rem 2rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.6rem; }
.screenshot-placeholder p { color: var(--muted-on-dark); font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.04em; text-transform: uppercase; margin: 0; }

/* Qué incluye */
.includes { padding-block: clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--cell-line); }
.includes-grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; max-width: 800px; }
.includes-item { display: flex; align-items: flex-start; gap: 0.85rem; padding: 1rem 1.25rem; border: 1px solid var(--cell-line); border-radius: var(--radius-sm); background: var(--surface); }
.includes-check { flex-shrink: 0; margin-top: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--formula); display: grid; place-items: center; }
.includes-check svg { width: 11px; height: 11px; fill: none; stroke: white; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.includes-text strong { font-weight: 600; font-size: var(--step-0); display: block; margin-bottom: 0.15rem; }
.includes-text small { font-size: var(--step--1); color: var(--muted); }

/* CTA Banner final */
.cta-banner { padding-block: clamp(3rem, 7vw, 5rem); background: var(--ink); color: var(--ink-on-dark); }
.cta-banner-inner { max-width: 38rem; margin-inline: auto; text-align: center; }
.cta-banner .section-title { color: var(--surface); font-size: var(--step-2); margin-bottom: 1rem; }
.cta-banner-lead { color: var(--muted-on-dark) !important; font-size: var(--step-1); margin-bottom: 2rem !important; }
.cta-banner .price-tag { justify-content: center; margin-bottom: 1.25rem; }
.cta-banner .precio { color: var(--formula); }
.cta-banner .price-note { color: var(--muted-on-dark); }
.cta-banner-note { font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted-on-dark); margin-top: 1rem; }

/* Responsive para páginas de producto */
@media (min-width: 600px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .includes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .page-hero-inner { grid-template-columns: 1.1fr 1fr; }
}

/* ---------- Testimonios (listo para activar) ---------- */
.quotes { padding-block: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--cell-line); }
.quotes-list { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.quote { padding: 1.75rem; border: 1px solid var(--cell-line); border-radius: var(--radius); background: var(--surface); }
.quote blockquote { margin: 0 0 1rem; font-size: var(--step-1); line-height: 1.4; }
.quote-by { font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); }

/* ---------- Reveal al scroll (sutil) ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (min-width: 600px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { grid-template-columns: repeat(4, 1fr); }
  .trust-item { padding: 0.4rem 1.5rem; border-bottom: none; border-left: 1px solid var(--cell-line); }
  .trust-item:first-child { border-left: none; padding-left: 0; }
  .steps-list { grid-template-columns: repeat(3, 1fr); }
  .quotes-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-grid { grid-template-columns: 1fr 1.05fr; }
  .obra-inner { grid-template-columns: 1.4fr 1fr; }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
  .custom-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1100px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Nav mobile */
@media (max-width: 767px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--cell-line);
    padding: 0.5rem 1.25rem 1rem;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  }
  .nav-menu.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav-menu li { border-top: 1px solid var(--cell-line); }
  .nav-menu li:first-child { border-top: none; }
  .nav-menu a { display: block; padding: 0.85rem 0.25rem; }
  .nav-cta { text-align: center; margin-top: 0.75rem; }
}