/* =============================================================
   DEVPYME · styles.css
   Minimal editorial: negro + blanco, un acento menta.
   Secciones alternan fondo para marcar el ritmo de la historia.
   ============================================================= */

/* -------------------------------------------------------------
   0. Fuentes de respaldo auto-hospedadas
   Clash Display + Satoshi se cargan vía Fontshare (<link> en HTML).
   Si no hay red, estas variables mantienen el look premium.
   ------------------------------------------------------------- */
@font-face {
  font-family: "Clash Fallback";
  src: url("assets/fonts/clash-fallback.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Satoshi Fallback";
  src: url("assets/fonts/satoshi-fallback.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --ink:        #0A0A0A;
  --ink-2:      #101010;
  --ink-3:      #171717;   /* card sobre negro */
  --ink-4:      #202020;
  --paper:      #FFFFFF;
  --paper-2:    #F5F5F2;   /* card sobre blanco */
  --paper-3:    #ECECE7;

  --mint:       #A7E8C4;
  --mint-soft:  #C6F0DA;
  --mint-deep:  #2E8B62;   /* menta legible sobre blanco */

  --on-dark:    #F4F4F1;
  --on-dark-2:  rgba(244,244,241,0.72);
  --on-dark-3:  rgba(244,244,241,0.48);
  --on-light:   #0A0A0A;
  --on-light-2: rgba(10,10,10,0.66);
  --on-light-3: rgba(10,10,10,0.44);

  --line-dark:  rgba(244,244,241,0.14);
  --line-light: rgba(10,10,10,0.12);

  --display: "Clash Display", "Clash Fallback", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans:    "Satoshi", "Satoshi Fallback", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --gutter: clamp(1.15rem, 5vw, 4rem);
  --maxw: 1240px;
  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 68px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 10px);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-light);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
::selection { background: var(--mint); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--mint-deep);
  outline-offset: 3px;
  border-radius: 6px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* =============================================================
   3. Utilities
   ============================================================= */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 10vw, 8rem); position: relative; }
.section--dark  { background: var(--ink);   color: var(--on-dark); }
.section--light { background: var(--paper);  color: var(--on-light); }
.section--paper2{ background: var(--paper-2);color: var(--on-light); }

.eyebrow {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.section--dark .eyebrow  { color: var(--mint); }
.section--light .eyebrow, .section--paper2 .eyebrow { color: var(--mint-deep); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: 0.6rem 1rem; background: var(--mint); color: var(--ink);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* Palabra clave resaltada (swipe menta) */
.hl {
  position: relative;
  white-space: nowrap;
}
.hl::after {
  content: "";
  position: absolute; left: -0.06em; right: -0.06em; bottom: 0.06em;
  height: 0.34em; z-index: -1;
  background: var(--mint);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.7s var(--ease-out);
}
.is-visible .hl::after, .hl.is-lit::after { transform: scaleX(1); }
.section--dark .hl { color: var(--mint); }
.section--dark .hl::after { display: none; }

/* =============================================================
   4. Typography scale
   ============================================================= */
.display-xl { font-size: clamp(2.5rem, 7.2vw, 5.6rem); line-height: 0.98; letter-spacing: -0.03em; }
.display-l  { font-size: clamp(2.1rem, 5.4vw, 3.9rem); line-height: 1.0; letter-spacing: -0.025em; }
.display-m  { font-size: clamp(1.7rem, 3.6vw, 2.7rem); line-height: 1.04; }
.lead { font-size: clamp(1.06rem, 1.7vw, 1.32rem); line-height: 1.55; }
.muted-dark { color: var(--on-dark-2); }
.muted-light{ color: var(--on-light-2); }

/* =============================================================
   5. Botones
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.4s var(--ease-out), background 0.3s var(--ease-out),
              color 0.3s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.4s var(--ease-out);
  will-change: transform;
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn--primary {
  background: var(--mint);
  color: var(--ink);
  box-shadow: 0 0 0 rgba(167,232,196,0);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -12px rgba(167,232,196,0.6);
}
.btn--ghost-dark {
  color: var(--on-dark);
  border: 1px solid var(--line-dark);
}
.btn--ghost-dark:hover { border-color: var(--mint); color: var(--mint); transform: translateY(-2px); }
.btn--ghost-light {
  color: var(--on-light);
  border: 1px solid var(--line-light);
}
.btn--ghost-light:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--lg { padding: 1.15rem 2rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* =============================================================
   6. Header sticky
   ============================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(10,10,10,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-dark);
}
.header-inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand-mark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  color: var(--on-dark);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.brand-mark .dot { color: var(--mint); }
.nav-links { display: none; gap: 1.7rem; align-items: center; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--on-dark-2);
  position: relative; transition: color 0.3s var(--ease-out);
  white-space: nowrap;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%;
  background: var(--mint); transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.nav-links a:hover { color: var(--on-dark); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { display: flex; align-items: center; gap: 0.6rem; }
.header-cta .btn { padding: 0.65rem 1.15rem; font-size: 0.9rem; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  background: var(--ink);
  color: var(--on-dark);
  min-height: 100svh;
  padding-top: calc(var(--nav-h) + clamp(2rem, 6vw, 4rem));
  padding-bottom: clamp(3rem, 7vw, 5rem);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  right: -12%; top: 8%;
  background: radial-gradient(circle at center, rgba(167,232,196,0.22), rgba(167,232,196,0) 62%);
  filter: blur(30px);
  animation: glowBreathe 9s var(--ease-soft) infinite;
}
@keyframes glowBreathe {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; gap: clamp(2.5rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
  will-change: transform, opacity;
}
.hero-cat {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--mint);
  border: 1px solid var(--line-dark); border-radius: 999px;
  padding: 0.4rem 0.9rem;
  margin-bottom: 1.5rem;
}
.hero h1 { margin-bottom: 1.3rem; }
.hero-sub { max-width: 46ch; margin-bottom: 2rem; color: var(--on-dark-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }

/* Visual del hero */
.hero-visual { position: relative; justify-self: center; width: 100%; max-width: 420px; perspective: 1200px; }
.hero-photo-frame {
  position: relative;
  border-radius: 22px; overflow: hidden;
  border: 1px solid var(--line-dark);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.8);
  aspect-ratio: 4 / 3.4;
  transition: transform 0.4s var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
.hero-photo-frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(0.92);
  will-change: transform;
}
.hero-photo-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0) 40%, rgba(10,10,10,0.55) 100%),
              radial-gradient(120% 80% at 80% 0%, rgba(167,232,196,0.16), transparent 55%);
}
.hero-badge {
  position: absolute; left: -6%; bottom: 12%; z-index: 3;
  background: var(--ink-3); border: 1px solid var(--line-dark);
  border-radius: 14px; padding: 0.85rem 1rem;
  display: flex; align-items: center; gap: 0.7rem;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.9);
  max-width: 78%;
}
.hero-badge .tick {
  flex: none; width: 34px; height: 34px; border-radius: 999px;
  background: var(--mint); color: var(--ink);
  display: grid; place-items: center;
}
.hero-badge .tick svg { width: 18px; height: 18px; }
.hero-badge b { font-size: 0.9rem; display: block; color: var(--on-dark); }
.hero-badge span { font-size: 0.78rem; color: var(--on-dark-3); }

/* Aviso flotante: un mensaje de cliente "llegando" por WhatsApp.
   Motion motivada, cuenta la historia del producto (te contactan),
   no es decoración porque sí. Ciclo lento, se detiene con reduced-motion. */
.hero-toast {
  position: absolute; right: -6%; top: 6%; z-index: 3; pointer-events: none;
  background: var(--paper); color: var(--ink); border-radius: 14px;
  padding: 0.75rem 0.95rem; display: flex; align-items: center; gap: 0.65rem;
  box-shadow: 0 18px 44px -16px rgba(0,0,0,0.55);
  max-width: 74%;
  opacity: 0; transform: translateY(10px) scale(0.94);
  animation: toastPop 7s var(--ease-out) infinite;
}
.hero-toast-ico {
  flex: none; width: 30px; height: 30px; border-radius: 999px;
  background: #25D366; color: #fff; display: grid; place-items: center;
}
.hero-toast-ico svg { width: 16px; height: 16px; }
.hero-toast b { font-size: 0.82rem; display: block; color: var(--ink); }
.hero-toast span { font-size: 0.74rem; color: rgba(10,10,10,0.6); display: block; max-width: 24ch; line-height: 1.3; }
@keyframes toastPop {
  0%, 8%   { opacity: 0; transform: translateY(10px) scale(0.94); }
  14%, 78% { opacity: 1; transform: translateY(0) scale(1); }
  88%, 100%{ opacity: 0; transform: translateY(-6px) scale(0.96); }
}

/* =============================================================
   8. Problema
   ============================================================= */
.section-head { max-width: 42ch; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.section-head .eyebrow { margin-bottom: 1.1rem; }
.section-head h2 { margin-bottom: 1rem; }

.pain-list { border-top: 1px solid var(--line-dark); }
.pain-row {
  display: grid; gap: 0.3rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line-dark);
}
.pain-row h3 { font-size: 1.2rem; color: var(--on-dark); letter-spacing: -0.01em; }
.pain-row p { font-size: 0.98rem; color: var(--on-dark-2); max-width: 60ch; }

/* =============================================================
   9. Cómo funciona
   ============================================================= */
.steps { display: grid; gap: 1.8rem; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start;
}
.step-num {
  font-family: var(--display); font-weight: 600;
  width: 46px; height: 46px; border-radius: 999px;
  display: grid; place-items: center;
  border: 1px solid var(--line-light);
  color: var(--on-light); font-size: 1.05rem;
  flex: none;
}
.section--dark .step-num, .section--light .step-num { border-color: var(--line-dark); color: var(--mint); }
.section--light .step-num { border-color: var(--line-light); color: var(--mint-deep); }
.step h3 { font-size: 1.14rem; margin-bottom: 0.3rem; letter-spacing: -0.01em; }
.step p { color: var(--on-light-2); font-size: 0.97rem; }
.section--dark .step p { color: var(--on-dark-2); }

/* =============================================================
   10. Qué incluye - checklist
   ============================================================= */
.checklist { display: grid; gap: 1.1rem; }
.checklist li { display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; align-items: start; }
.checklist .fi {
  flex: none; width: 26px; height: 26px; border-radius: 999px; margin-top: 1px;
  display: grid; place-items: center; background: var(--mint-deep); color: var(--paper);
}
.checklist .fi svg { width: 14px; height: 14px; }
.checklist span:last-child { font-size: 1.02rem; color: var(--on-light); }

/* =============================================================
   11. Por qué DEVPYME
   ============================================================= */
.why-grid {
  display: grid; gap: clamp(2.2rem, 5vw, 4rem);
  grid-template-columns: 1fr; align-items: center;
}
.why-photo {
  border-radius: var(--radius); overflow: hidden; position: relative;
  border: 1px solid var(--line-dark); aspect-ratio: 4/3;
}
.why-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05) brightness(0.95); }
.why-photo::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 100% 100%, rgba(167,232,196,0.2), transparent 55%);
}
.why-text h2 { margin-bottom: 1.2rem; }
.why-text p { color: var(--on-dark-2); font-size: 1.04rem; max-width: 52ch; margin-bottom: 1rem; }

/* Línea de tiempo del método (4 pasos). La línea se llena de menta
   conforme se hace scroll por la sección, ver initScrollFx() en main.js. */
.method-timeline { margin-top: clamp(3rem, 7vw, 5rem); }
.method-line {
  position: relative; height: 2px; background: var(--line-dark);
  margin-bottom: 2.2rem; border-radius: 2px; overflow: hidden;
  display: none;
}
.method-line-fill {
  position: absolute; inset: 0; width: 0%; background: var(--mint);
  transition: width 0.15s linear;
}
.method-steps { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.method-step { position: relative; }
.method-dot {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 999px; margin-bottom: 1rem;
  font-family: var(--display); font-weight: 600; font-size: 0.9rem;
  border: 1px solid var(--line-dark); color: var(--on-dark-3);
  transition: border-color 0.4s var(--ease-out), color 0.4s var(--ease-out), background 0.4s var(--ease-out);
}
.method-step.is-on .method-dot { border-color: var(--mint); color: var(--ink); background: var(--mint); }
.method-step h4 { font-size: 1.05rem; color: var(--on-dark); margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.method-step p { font-size: 0.92rem; color: var(--on-dark-3); transition: color 0.4s var(--ease-out); }
.method-step.is-on p { color: var(--on-dark-2); }
.method-tagline {
  margin-top: clamp(2rem, 5vw, 3rem);
  font-family: var(--display); font-weight: 500; font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--on-dark); text-align: center; letter-spacing: -0.01em;
}

/* =============================================================
   12. Comparación
   ============================================================= */
.compare {
  border: 1px solid var(--line-light); border-radius: var(--radius);
  overflow: hidden; background: var(--paper);
}
.compare-row {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr;
  border-top: 1px solid var(--line-light);
}
.compare-row:first-child { border-top: 0; }
.compare-cell { padding: 1rem 1.1rem; font-size: 0.94rem; display: flex; align-items: center; gap: 0.5rem; }
.compare-cell.rowlabel { font-weight: 600; color: var(--on-light); }
.compare-head .compare-cell { font-family: var(--display); font-weight: 600; font-size: 1rem; padding-block: 1.2rem; }
.compare-head .col-dev { background: var(--ink); color: var(--mint); }
.compare-head .col-now { background: var(--paper-3); color: var(--on-light-2); }
.compare-cell.col-dev { background: rgba(167,232,196,0.10); }
.compare-cell .ic { flex: none; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 999px; }
.compare-cell .ic.yes { background: var(--mint); color: var(--ink); }
.compare-cell .ic.no { background: var(--paper-3); color: var(--on-light-3); }
.compare-cell .ic svg { width: 12px; height: 12px; }

/* =============================================================
   13. Precio - un solo panel
   ============================================================= */
.price-panel {
  border: 1px solid var(--line-dark); border-radius: var(--radius);
  background: var(--ink-3);
  padding: clamp(1.8rem, 4vw, 3rem);
  display: grid; gap: 2.2rem;
  grid-template-columns: 1fr;
}
.price-panel-main { display: flex; flex-direction: column; }
.price-amount { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.4rem; }
.price-amount .num { font-family: var(--display); font-weight: 700; font-size: clamp(2.6rem, 7vw, 4rem); color: var(--on-dark); letter-spacing: -0.02em; }
.price-amount .per { color: var(--on-dark-3); font-size: 1rem; }
.price-tax { font-size: 0.9rem; color: var(--on-dark-3); margin-bottom: 1.4rem; }
.price-options { display: grid; gap: 0.7rem; margin-bottom: 1.6rem; }
.price-options li {
  font-size: 0.88rem; color: var(--on-dark-2);
  padding: 0.75rem 1rem; border: 1px dashed var(--line-dark); border-radius: var(--radius-sm);
}
.price-options b { color: var(--mint); font-weight: 600; display: block; margin-bottom: 0.15rem; }
.price-options span { color: var(--on-dark-3); font-size: 0.84rem; }
.price-panel-list { display: grid; gap: 1rem; align-content: start; }
.price-panel-list li { display: grid; grid-template-columns: auto 1fr; gap: 0.8rem; align-items: start; font-size: 0.98rem; }
.price-panel-list .fi {
  flex: none; width: 24px; height: 24px; border-radius: 999px; margin-top: 1px;
  display: grid; place-items: center; background: var(--mint); color: var(--ink);
}
.price-panel-list .fi svg { width: 14px; height: 14px; }
.price-panel-list span:last-child { color: var(--on-dark-2); }
.price-note {
  margin-top: 1.8rem; font-size: 0.86rem; color: var(--on-dark-3);
  border: 1px dashed var(--line-dark); border-radius: var(--radius-sm); padding: 1rem 1.1rem;
}
.price-note b { color: var(--mint); font-weight: 600; }
.brochure-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 1.2rem; font-size: 0.92rem; font-weight: 600; color: var(--mint);
  transition: gap 0.25s var(--ease-out);
}
.brochure-link svg { width: 17px; height: 17px; }
.brochure-link:hover { gap: 0.7rem; }

/* =============================================================
   13.5 Demos por giro
   ============================================================= */
.demo-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.demo-card {
  border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: 1.6rem 1.5rem; background: var(--paper); position: relative;
  transition: transform 0.5s var(--ease-out), border-color 0.4s var(--ease-out);
}
.demo-card:hover { transform: translateY(-4px); border-color: rgba(46,139,98,0.5); }
.demo-shot {
  border-radius: 10px 10px 6px 6px; overflow: hidden; margin-bottom: 1.1rem;
  border: 1px solid var(--line-light); background: var(--ink);
}
.demo-shot-bar { display: flex; gap: 5px; padding: 0.5rem 0.6rem; background: var(--ink-3); }
.demo-shot-bar i { width: 7px; height: 7px; border-radius: 999px; background: var(--on-dark-3); }
.demo-shot-bar i:nth-child(1) { background: #ff5f57; }
.demo-shot-bar i:nth-child(2) { background: #febc2e; }
.demo-shot-bar i:nth-child(3) { background: #28c840; }
.demo-shot img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: top;
  transition: transform 0.6s var(--ease-out);
}
.demo-card:hover .demo-shot img { transform: scale(1.04); }
.demo-card h3 { font-size: 1.08rem; margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.demo-card p { font-size: 0.92rem; color: var(--on-light-2); margin-bottom: 1.1rem; }
.demo-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.9rem; font-weight: 600; color: var(--mint-deep);
  transition: gap 0.25s var(--ease-out);
}
.demo-link:hover { gap: 0.6rem; }
.demo-note { margin-top: 1.8rem; font-size: 0.96rem; color: var(--on-light-2); }
.demo-note a { color: var(--mint-deep); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.demo-note a:hover { text-decoration-thickness: 2px; }

/* =============================================================
   14. Prueba social
   ============================================================= */
.reviews { display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
.review-card {
  border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: 1.6rem 1.5rem; background: var(--paper);
}
.review-stars { color: var(--mint-deep); letter-spacing: 0.15em; margin-bottom: 0.9rem; font-size: 0.9rem; }
.review-card p { font-size: 1rem; margin-bottom: 1.2rem; color: var(--on-light); }
.review-who { display: flex; align-items: center; gap: 0.7rem; }
.review-ava {
  width: 40px; height: 40px; border-radius: 999px; background: var(--ink); color: var(--mint);
  display: grid; place-items: center; font-family: var(--display); font-weight: 700;
}
.review-who b { font-size: 0.9rem; display: block; }
.review-who span { font-size: 0.8rem; color: var(--on-light-3); }

/* =============================================================
   15. Auditoría (banner + página)
   ============================================================= */
.audit-banner {
  border: 1px solid var(--line-dark); border-radius: var(--radius);
  background:
    radial-gradient(90% 140% at 100% 0%, rgba(167,232,196,0.14), transparent 55%), var(--ink-2);
  padding: clamp(2rem, 5vw, 3.2rem);
  display: grid; gap: 1.6rem; align-items: center; grid-template-columns: 1fr;
}
.audit-banner h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin-bottom: 0.6rem; }
.audit-banner p { color: var(--on-dark-2); max-width: 48ch; }

/* CTA final */
.final-cta { text-align: center; }
.final-cta h2 { margin: 0 auto 1.4rem; max-width: 20ch; }
.final-cta .lead { max-width: 44ch; margin: 0 auto 2.2rem; color: var(--on-dark-2); }
.final-cta .hero-actions { justify-content: center; }

/* =============================================================
   16. FAQ
   ============================================================= */
.faq-list { display: grid; gap: 0; border-top: 1px solid var(--line-light); }
.faq-item { border-bottom: 1px solid var(--line-light); }
.faq-q {
  width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.35rem 0; font-family: var(--display); font-weight: 500; font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--on-light); letter-spacing: -0.01em;
}
.faq-icon { flex: none; width: 26px; height: 26px; position: relative; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--mint-deep); border-radius: 2px;
  left: 50%; top: 50%; transition: transform 0.35s var(--ease-out);
}
.faq-icon::before { width: 14px; height: 2px; transform: translate(-50%,-50%); }
.faq-icon::after  { width: 2px; height: 14px; transform: translate(-50%,-50%); }
.faq-item.open .faq-icon::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-a { overflow: hidden; height: 0; transition: height 0.4s var(--ease-out); }
.faq-a-inner { padding-bottom: 1.35rem; color: var(--on-light-2); max-width: 60ch; }

/* =============================================================
   17. Footer
   ============================================================= */
.site-footer { background: var(--ink); color: var(--on-dark); padding-block: clamp(3.5rem, 7vw, 5rem) 2.5rem; }
.footer-top { display: grid; gap: 2.5rem; grid-template-columns: 1fr; margin-bottom: 3rem; }
.footer-brand .brand-mark { font-size: 1.7rem; margin-bottom: 1rem; }
.footer-brand p { color: var(--on-dark-2); max-width: 34ch; font-size: 0.96rem; }
.footer-col h4 { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-dark-3); margin-bottom: 1.1rem; font-family: var(--sans); font-weight: 700; }
.footer-col a, .footer-col p { display: block; color: var(--on-dark-2); font-size: 0.96rem; margin-bottom: 0.7rem; transition: color 0.3s; }
.footer-col a:hover { color: var(--mint); }
.footer-col a.btn--primary { color: var(--ink); }
.footer-col a.btn--primary:hover { color: var(--ink); }
.footer-social { display: flex; gap: 0.7rem; margin-top: 0.4rem; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--line-dark);
  display: grid; place-items: center; margin: 0;
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease-out);
}
.footer-social a:hover { border-color: var(--mint); color: var(--mint); transform: translateY(-3px); }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
  padding-top: 2rem; border-top: 1px solid var(--line-dark);
  font-size: 0.84rem; color: var(--on-dark-3);
}

/* =============================================================
   18. WhatsApp flotante
   ============================================================= */
.wa-float {
  position: fixed; right: clamp(1rem, 3vw, 1.8rem); bottom: clamp(1rem, 3vw, 1.8rem); z-index: 90;
  width: 56px; height: 56px; border-radius: 999px;
  background: var(--mint); color: var(--ink);
  display: grid; place-items: center;
  box-shadow: 0 14px 40px -12px rgba(167,232,196,0.7), 0 0 0 1px rgba(10,10,10,0.06);
  transition: transform 0.4s var(--ease-bounce);
  opacity: 0; transform: translateY(20px) scale(0.8); pointer-events: none;
}
.wa-float.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.wa-float:hover { transform: translateY(-3px) scale(1.05); }
.wa-float svg { width: 28px; height: 28px; }

/* =============================================================
   19. Reveal on scroll
   ============================================================= */
/* El estado oculto SOLO aplica si el JS está activo (clase .js en <html>).
   Sin JS, todo el contenido se ve de inmediato. */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }  /* defensa: nunca invisible */
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* =============================================================
   21. Auditoría - pagina
   ============================================================= */
.audit-page { background: var(--ink); color: var(--on-dark); min-height: 100vh; }
.audit-hero { padding-top: calc(var(--nav-h) + clamp(2.5rem, 6vw, 4.5rem)); padding-bottom: 2rem; }
.audit-progress-wrap { position: sticky; top: var(--nav-h); z-index: 20; background: var(--ink); padding-block: 1rem; }
.audit-progress { height: 5px; background: var(--ink-4); border-radius: 999px; overflow: hidden; }
.audit-progress i { display: block; height: 100%; width: 0; background: var(--mint); border-radius: 999px; transition: width 0.5s var(--ease-out); }
.audit-progress-label { font-size: 0.8rem; color: var(--on-dark-3); margin-top: 0.6rem; }

.quiz { max-width: 720px; margin-inline: auto; }
.quiz-card {
  background: var(--ink-3); border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: clamp(1.6rem, 4vw, 2.6rem);
}
.quiz-step { display: none; }
.quiz-step.active { display: block; animation: quizIn 0.5s var(--ease-out); }
@keyframes quizIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.quiz-qnum { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mint); font-weight: 700; margin-bottom: 1rem; }
.quiz-q { font-family: var(--display); font-weight: 600; font-size: clamp(1.4rem, 3.2vw, 2rem); margin-bottom: 1.6rem; letter-spacing: -0.01em; }
.quiz-options { display: grid; gap: 0.8rem; }
.quiz-opt {
  text-align: left; width: 100%; padding: 1.1rem 1.3rem; border-radius: var(--radius-sm);
  border: 1px solid var(--line-dark); color: var(--on-dark); font-size: 1rem;
  display: flex; align-items: center; gap: 0.9rem;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.quiz-opt:hover { border-color: var(--mint); transform: translateX(4px); }
.quiz-opt .mark { flex: none; width: 22px; height: 22px; border-radius: 999px; border: 1px solid var(--line-dark); transition: all 0.25s; }
.quiz-opt.sel { border-color: var(--mint); background: rgba(167,232,196,0.1); }
.quiz-opt.sel .mark { background: var(--mint); border-color: var(--mint); box-shadow: inset 0 0 0 4px var(--ink-3); }
.quiz-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 1.6rem; }
.quiz-back { color: var(--on-dark-3); font-size: 0.9rem; }
.quiz-back:hover { color: var(--on-dark); }
.quiz-back[disabled] { opacity: 0.3; pointer-events: none; }

/* Resultado */
.quiz-result { display: none; }
.quiz-result.active { display: block; animation: quizIn 0.6s var(--ease-out); }
.result-score {
  font-family: var(--display); font-weight: 700; font-size: clamp(3rem, 12vw, 5rem);
  color: var(--mint); line-height: 1; margin-bottom: 0.4rem;
}
.result-score small { font-size: 0.35em; color: var(--on-dark-3); font-weight: 500; }
.result-title { font-size: clamp(1.5rem, 3.6vw, 2.2rem); margin: 1rem 0 0.8rem; }
.result-body { color: var(--on-dark-2); font-size: 1.05rem; max-width: 52ch; margin-bottom: 2rem; }
.lead-form { display: grid; gap: 0.9rem; max-width: 480px; }
.field label { font-size: 0.82rem; color: var(--on-dark-2); display: block; margin-bottom: 0.4rem; font-weight: 500; }
.field input {
  width: 100%; padding: 0.95rem 1.1rem; border-radius: var(--radius-sm);
  background: var(--ink-2); border: 1px solid var(--line-dark); color: var(--on-dark);
  font: inherit; transition: border-color 0.3s;
}
.field input:focus { border-color: var(--mint); outline: none; }
.field input::placeholder { color: var(--on-dark-3); }
.lead-form .btn { margin-top: 0.5rem; }
.form-hint { font-size: 0.8rem; color: var(--on-dark-3); margin-top: 0.4rem; }

/* =============================================================
   22. Responsive
   ============================================================= */
@media (min-width: 620px) {
  .demo-grid { grid-template-columns: 1fr 1fr; }
  .reviews { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1.6fr 1fr 1fr; }
}
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .step { grid-template-columns: 1fr; }
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 4rem; }
  .why-grid { grid-template-columns: 0.9fr 1.1fr; }
  .checklist { grid-template-columns: 1fr 1fr; gap: 1.2rem 2.4rem; }
  .price-panel { grid-template-columns: 1.2fr 1fr; gap: 3rem; }
  .demo-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews { grid-template-columns: repeat(3, 1fr); }
  .audit-banner { grid-template-columns: 1.4fr auto; }
  .method-steps { grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
  .method-line { display: block; }
}

/* =============================================================
   23. Reduced-motion - solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-glow { animation: none; }
  .hero-toast { animation: none; opacity: 1; transform: none; }
}

/* View transitions entre páginas */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: 0.5s; animation-timing-function: cubic-bezier(0.16,1,0.3,1);
}

/* =============================================================
   24. Recorrido del cliente (journey de 4 pasos)
   Mismo patrón que la línea de método de "Por qué DEVPYME": una
   barra que se rellena de menta con el scroll (ver initJourney()
   en main.js) y pasos que se iluminan al alcanzarlos. La línea
   solo se dibuja en escritorio; en móvil los pasos van apilados
   y se iluminan igual, sin la barra visual.
   ============================================================= */
.journey { margin-top: clamp(1rem, 3vw, 2rem); }
.journey-line {
  position: relative; height: 2px; background: var(--line-dark);
  margin-bottom: 2.6rem; border-radius: 2px; overflow: hidden;
  display: none;
}
.journey-line-fill {
  position: absolute; inset: 0; width: 0%; background: var(--mint);
  transition: width 0.15s linear;
}
.journey-steps { display: grid; gap: 2.2rem; grid-template-columns: 1fr; }
.journey-step { position: relative; }
.journey-icowrap { position: relative; width: 56px; height: 56px; margin-bottom: 1.1rem; }
.journey-ico {
  width: 56px; height: 56px; border-radius: 999px;
  display: grid; place-items: center;
  border: 1px solid var(--line-dark); color: var(--on-dark-3);
  transition: border-color 0.4s var(--ease-out), color 0.4s var(--ease-out), background 0.4s var(--ease-out);
}
.journey-ico svg { width: 24px; height: 24px; }
.journey-step.is-on .journey-ico { border-color: var(--mint); color: var(--ink); background: var(--mint); }
.journey-num {
  position: absolute; top: -6px; right: -6px; z-index: 1;
  width: 22px; height: 22px; border-radius: 999px;
  background: var(--ink-3); border: 1px solid var(--line-dark); color: var(--on-dark-2);
  display: grid; place-items: center; font-size: 0.72rem; font-weight: 700; font-family: var(--display);
  transition: border-color 0.4s var(--ease-out), color 0.4s var(--ease-out);
}
.journey-step.is-on .journey-num { border-color: var(--mint); color: var(--mint); }
.journey-step h3 { font-size: 1.1rem; color: var(--on-dark); margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.journey-step p { font-size: 0.92rem; color: var(--on-dark-3); max-width: 32ch; transition: color 0.4s var(--ease-out); }
.journey-step.is-on p { color: var(--on-dark-2); }
.journey-tagline {
  margin-top: clamp(2.4rem, 5vw, 3.4rem);
  font-family: var(--display); font-weight: 500; font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  color: var(--on-dark); text-align: center; letter-spacing: -0.01em;
}
@media (min-width: 900px) {
  .journey-line { display: block; }
  .journey-steps { grid-template-columns: repeat(4, 1fr); gap: 1.8rem; }
}

/* =============================================================
   25. Qué incluye - explorador de pestañas
   Un solo layout de grid sirve para las dos vistas: por defecto
   (sin JS, o en cualquier ancho sin JS activo) cada pestaña y su
   panel quedan en filas consecutivas, todo visible, como una
   lista simple. Con la clase .js en <html> Y a partir de 900px,
   initIncludeTabs() en main.js recorta a un solo panel visible y
   las pestañas pasan a una fila horizontal (ver gotcha .js del
   proyecto: sin JS nunca se oculta nada).
   ============================================================= */
.include-tabs { display: grid; grid-template-columns: 1fr; row-gap: 0.9rem; }
.include-tablist { display: contents; }

.include-tab {
  text-align: left; width: 100%;
  display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--line-light); border-radius: var(--radius-sm);
  background: var(--paper);
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.include-tab-n {
  flex: none; width: 30px; height: 30px; border-radius: 999px;
  border: 1px solid var(--line-light); color: var(--on-light-2);
  display: grid; place-items: center; font-family: var(--display); font-weight: 600; font-size: 0.92rem;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.include-tab-name { font-family: var(--display); font-weight: 600; font-size: 1.02rem; color: var(--on-light); }
.include-tab-q { font-size: 0.84rem; color: var(--on-light-3); flex-basis: 100%; }
.include-tab[aria-selected="true"] { border-color: var(--mint-deep); }
.include-tab[aria-selected="true"] .include-tab-n { background: var(--mint-deep); border-color: var(--mint-deep); color: var(--paper); }
.include-tab:hover { border-color: var(--mint-deep); }

.include-panel { padding: 0.3rem 0.2rem 1.6rem; }
.include-panel .checklist { margin-bottom: 0; }

.include-modules-label { font-size: 0.94rem; font-weight: 600; color: var(--on-light); margin: 1.6rem 0 1rem; }
.include-modules { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.include-module {
  text-align: left; width: 100%;
  border: 1px solid var(--line-light); border-radius: var(--radius-sm);
  background: var(--paper); padding: 1.3rem 1.4rem;
  display: grid; gap: 0.6rem; align-content: start;
  transition: transform 0.35s var(--ease-out), border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.include-module-ico {
  width: 40px; height: 40px; border-radius: 999px;
  background: var(--paper-2); color: var(--mint-deep);
  display: grid; place-items: center;
}
.include-module-ico svg { width: 20px; height: 20px; }
.include-module h4 { font-size: 1rem; letter-spacing: -0.01em; }
.include-module p { font-size: 0.88rem; color: var(--on-light-2); }
.include-module:hover, .include-module:focus-visible { transform: translateY(-4px); border-color: var(--mint-deep); }
.include-module.is-selected { border-color: var(--mint-deep); background: rgba(46,139,98,0.06); }

.include-excludes { margin-top: 2.4rem; font-size: 0.86rem; color: var(--on-light-2); max-width: 70ch; line-height: 1.6; }
.include-excludes b { color: var(--on-light); font-weight: 600; }

.include-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2rem; margin-top: 2.2rem; }
.section--paper2 .brochure-link, .section--light .brochure-link { color: var(--mint-deep); }

/* Solo se oculta un panel cuando JS confirma que puede manejar la
   interacción (clase .js). Sin JS, .is-active no hace nada y los
   10 elementos (5 pestañas + 5 paneles) quedan en su fila del
   grid, todos legibles en orden. */
.js .include-panel { display: none; }
.js .include-panel.is-active { display: block; }

/* Filas del grid en una sola columna: pestaña 1, panel 1, pestaña 2, panel 2... */
.include-tab[data-tab="0"] { grid-row: 1; } .include-panel[data-tab="0"] { grid-row: 2; }
.include-tab[data-tab="1"] { grid-row: 3; } .include-panel[data-tab="1"] { grid-row: 4; }
.include-tab[data-tab="2"] { grid-row: 5; } .include-panel[data-tab="2"] { grid-row: 6; }
.include-tab[data-tab="3"] { grid-row: 7; } .include-panel[data-tab="3"] { grid-row: 8; }
.include-tab[data-tab="4"] { grid-row: 9; } .include-panel[data-tab="4"] { grid-row: 10; }

@media (min-width: 720px) {
  .include-modules { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  /* El layout de pestañas horizontales + panel único solo se activa
     con JS: sin él, se mantiene el apilado seguro de arriba (todo
     visible, sin superposiciones). */
  .js .include-tabs { grid-template-columns: repeat(5, 1fr); column-gap: 0.7rem; row-gap: 2rem; }
  .js .include-tab { grid-row: 1; height: 100%; }
  .js .include-tab[data-tab="0"] { grid-column: 1; }
  .js .include-tab[data-tab="1"] { grid-column: 2; }
  .js .include-tab[data-tab="2"] { grid-column: 3; }
  .js .include-tab[data-tab="3"] { grid-column: 4; }
  .js .include-tab[data-tab="4"] { grid-column: 5; }
  .js .include-panel { grid-row: 2; grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  .journey-line-fill { transition: none; }
  .journey-ico, .journey-num, .journey-step p { transition: none; }
  .include-module { transition: none; }
}