/* ==========================================================================
   AppRunGo — sitio de marketing (apprungo.com). Mismos tokens de marca que
   rungo/ y pro/ (lima #CCFF00 / tinta #18181B / Plus Jakarta Sans) — no se
   inventa una paleta nueva para que el sitio se sienta parte del mismo
   producto que las dos apps.
   ========================================================================== */

:root {
  --bg:        #18181B;
  --lime:      #CCFF00;
  --lime-deep: #C4DB18;
  --ink:       #18181B;
  --surface:   #FFFFFF;
  --surface-2: #F8F8F8;
  --text:      #18181B;
  --soft:      #52525B;
  --line:      #E4E4E7;
  --on-dark:      #FFFFFF;
  --on-dark-soft: #BFBFC0;
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ancho: 1120px;
  --gutter: 20px;
  --radius: 18px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { font-family: var(--font); color: var(--text); background: var(--surface); line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.015em; font-weight: 800; }
ul, ol { list-style: none; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--lime); color: var(--ink); padding: 12px 18px; font-weight: 800; border-radius: 0 0 10px 0; }
.skip:focus { left: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; min-height: 48px; border-radius: 999px; border: 2px solid transparent;
  font-weight: 800; font-size: 0.98rem; text-decoration: none; white-space: nowrap;
  transition: transform .1s ease, filter .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--lime); color: var(--ink); border-color: var(--lime-deep); }
.btn--primary:hover { filter: brightness(0.96); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--lg { padding: 15px 28px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.top { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top__inner { max-width: var(--ancho); margin: 0 auto; padding: 14px var(--gutter); display: flex; align-items: center; gap: 24px; }
.top__brand { flex: none; display: flex; }
.top__brand img { height: 30px; width: auto; }
.top__nav { flex: 1; display: flex; gap: 26px; font-weight: 700; font-size: 0.94rem; }
.top__nav a { text-decoration: none; color: var(--soft); }
.top__nav a:hover { color: var(--text); }
.top__cta { display: flex; gap: 10px; }
.top__burger { display: none; width: 44px; height: 44px; border: 0; background: none; color: var(--text); }
.top__burger svg { width: 26px; height: 26px; }
.menu-movil { display: none; }

@media (max-width: 860px) {
  .top__nav, .top__cta { display: none; }
  .top__burger { display: grid; place-items: center; margin-left: auto; }
  .menu-movil[hidden] { display: none; }
  .menu-movil { display: flex; flex-direction: column; gap: 2px; padding: 8px var(--gutter) 18px; border-top: 1px solid var(--line); }
  .menu-movil a:not(.btn) { padding: 12px 4px; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--line); }
  .menu-movil .btn { margin-top: 10px; width: 100%; }
}

/* ---------- Hero ---------- */
/* Texto centrado arriba, foto grande de ancho completo debajo — mismo tratamiento vertical del hero
   de tukcargo.com (título + subtítulo + CTA, y la fotografía como la pieza más grande de la pantalla). */
.hero { max-width: var(--ancho); margin: 0 auto; padding: 48px var(--gutter) 0; text-align: center; }
.hero__texto { max-width: 700px; margin: 0 auto; }
.hero__texto h1 { font-size: clamp(2.1rem, 5.4vw, 3.3rem); }
.hero__lead { margin: 18px auto 0; max-width: 52ch; font-size: 1.08rem; color: var(--soft); }
.hero__cta { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.hero__foto { margin-top: 40px; border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 50px -20px rgba(24,24,27,.35); }
.hero__foto img { width: 100%; aspect-ratio: 16/9; object-fit: cover; animation: aparecer .6s ease both; }
@media (prefers-reduced-motion: reduce) { .hero__foto img { animation: none; } }
@keyframes aparecer { from { opacity: 0; transform: scale(1.02); } to { opacity: 1; transform: scale(1); } }

@media (min-width: 640px) {
  .hero { padding-top: 68px; }
  .hero__foto { margin-top: 48px; }
}

/* ---------- La app real (secuencia de 3 capturas reales, no mockups genéricos) ---------- */
.app-real__texto { max-width: 62ch; }
.app-real__texto h2 { margin-bottom: 10px; }
.app-real__galeria { display: flex; flex-direction: column; align-items: center; gap: 36px; margin-top: 36px; }
.app-real__paso { text-align: center; max-width: 220px; }
.app-real__paso img { border-radius: 12px; }
.app-real__paso figcaption {
  margin-top: 14px; font-size: 0.92rem; font-weight: 700; color: var(--text); line-height: 1.35;
  display: flex; align-items: flex-start; gap: 8px; text-align: left;
}
.app-real__paso figcaption::before {
  content: ""; flex: none; width: 9px; height: 9px; margin-top: 5px; border-radius: 50%;
  background: var(--lime); border: 2px solid var(--lime-deep);
}
@media (min-width: 760px) {
  .app-real__galeria { flex-direction: row; align-items: flex-start; justify-content: center; gap: 40px; margin-top: 44px; }
}

/* ---------- Franjas ---------- */
.franja { padding: 72px 0; }
.franja--clara { background: var(--surface-2); }
.franja__inner { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter); }
.franja__inner--ancho { max-width: 760px; }
.franja h2 { font-size: clamp(1.6rem, 3.4vw, 2.1rem); margin-bottom: 18px; }
.franja .lead { font-size: 1.06rem; color: var(--soft); max-width: 68ch; }
.ciudades { margin-top: 14px; font-size: 0.98rem; }

/* ---------- Servicios ---------- */
.servicios { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 8px; }
.servicio { background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; }
.servicio img { width: 76px; height: auto; margin: 0 auto 14px; }
.servicio h3 { font-size: 1.1rem; margin-bottom: 6px; }
.servicio p { font-size: 0.92rem; color: var(--soft); }
@media (min-width: 720px) { .servicios { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Cómo funciona ---------- */
.pasos-dos { display: grid; grid-template-columns: 1fr; gap: 44px; margin-top: 10px; }
@media (min-width: 780px) { .pasos-dos { grid-template-columns: 1fr 1fr; gap: 60px; } }
.pasos h3 { font-size: 1.15rem; margin-bottom: 18px; }
.pasos__lista { position: relative; padding-left: 28px; border-left: 2px solid var(--line); display: grid; gap: 22px; }
.pasos__lista li { position: relative; font-size: 0.98rem; color: var(--soft); }
.pasos__lista li::before { content: ""; position: absolute; left: -33px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--lime); border: 2px solid var(--lime-deep); }
.pasos__lista strong { display: block; color: var(--text); font-weight: 800; margin-bottom: 2px; }

/* ---------- Modelo de negocio ---------- */
.franja--oscura { background: var(--bg); color: var(--on-dark); }
.modelo { display: grid; grid-template-columns: 1fr; gap: 34px; align-items: center; }
.modelo__foto { border-radius: var(--radius); overflow: hidden; }
.modelo__foto img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.modelo__texto h2 { margin-bottom: 4px; }
.franja--oscura .modelo__texto p { color: var(--on-dark-soft); }
.modelo__cifra { font-size: clamp(2.4rem, 6vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; color: var(--lime); margin: 6px 0 14px; line-height: 1; }
.modelo__cifra span { display: block; font-size: 0.95rem; font-weight: 700; color: var(--on-dark-soft); letter-spacing: 0; margin-top: 6px; }
.modelo__texto p { margin-top: 12px; font-size: 1rem; }
.modelo__chip { display: inline-block; margin-top: 18px; padding: 10px 16px; background: rgba(204,255,0,.12); border: 1.5px solid rgba(204,255,0,.4); border-radius: 999px; font-weight: 700; font-size: 0.92rem; color: var(--lime); }
@media (min-width: 860px) {
  .modelo { grid-template-columns: 1fr 1.1fr; gap: 50px; }
  .modelo--invertido { grid-template-columns: 1.1fr 1fr; }
  .modelo--invertido .modelo__foto { order: 2; }
}

/* ---------- Seguridad ---------- */
.seguridad { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 10px; }
.seguridad li { display: flex; gap: 16px; align-items: flex-start; }
.seguridad svg { flex: none; width: 30px; height: 30px; color: var(--ink); margin-top: 2px; }
.seguridad h3 { font-size: 1.02rem; margin-bottom: 4px; }
.seguridad p { font-size: 0.92rem; color: var(--soft); }
@media (min-width: 720px) { .seguridad { grid-template-columns: 1fr 1fr; column-gap: 40px; } }

/* ---------- Ecosistema (Goocy, TukcarGo) ---------- */
.ecosistema { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 20px; }
.ecosistema__item {
  display: flex; align-items: center; gap: 16px; padding: 18px;
  background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius);
  text-decoration: none; transition: border-color .15s ease;
}
.ecosistema__item:hover { border-color: var(--lime-deep); }
.ecosistema__item img { flex: none; width: 56px; height: 56px; border-radius: 50%; }
.ecosistema__texto strong { display: block; color: var(--text); font-size: 1.02rem; }
.ecosistema__texto p { margin-top: 2px; font-size: .88rem; color: var(--soft); }
@media (min-width: 640px) { .ecosistema { grid-template-columns: 1fr 1fr; } }

/* ---------- FAQ ---------- */
.faqs { margin-top: 10px; }
.faq { border-bottom: 1px solid var(--line); }
.faq summary { padding: 18px 4px; font-weight: 700; font-size: 1rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; color: var(--soft); flex: none; }
.faq[open] summary::after { content: "−"; }
.faq p { padding: 0 4px 18px; color: var(--soft); font-size: 0.96rem; max-width: 68ch; }
.faq p a { color: var(--text); text-decoration-color: var(--lime-deep); text-decoration-thickness: 2px; }

/* ---------- Footer ---------- */
.pie { background: var(--bg); color: var(--on-dark); padding: 48px 0 26px; }
.pie__inner { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; }
.pie__marca img { height: 30px; width: auto; }
.pie__links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 0.9rem; font-weight: 600; }
.pie__links a { text-decoration: none; color: var(--on-dark-soft); }
.pie__links a:hover { color: var(--on-dark); }
.pie__legal { max-width: var(--ancho); margin: 30px auto 0; padding: 20px var(--gutter) 0; border-top: 1px solid rgba(255,255,255,.12); font-size: 0.78rem; line-height: 1.6; color: var(--on-dark-soft); }