/* =========================================================
   MEEF PRO — Design System
   ========================================================= */
:root {
  --black: #000000;
  --near-black: #111111;
  --dark-gray: #1c1c1c;
  --mid-gray: #777777;
  --light-gray: #d9d9d9;
  --off-white: #e8e4dc;
  --white: #ffffff;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --container-w: 1240px;
  --header-h: 76px;
  --ticker-h: 48px;
  --radius: 10px;
  --radius-lg: 18px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }

::selection { background: var(--white); color: var(--black); }

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--white);
  color: var(--black);
  padding: 12px 20px;
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus { left: 16px; top: 16px; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--light-gray);
  margin-bottom: 18px;
}
.eyebrow-dark { color: var(--mid-gray); }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: -0.01em;
  font-size: clamp(34px, 5.4vw, 62px);
  color: var(--white);
}
.section-title-dark { color: var(--black); }

.section-sub {
  margin: 18px auto 0;
  max-width: 46ch;
  color: var(--light-gray);
  font-size: clamp(16px, 1.6vw, 19px);
}
.section-sub-dark { color: var(--dark-gray); }

.text-outline {
  -webkit-text-stroke: 1.5px var(--white);
  color: transparent;
}

.section-head { margin-bottom: 56px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 17px 30px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.2s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--off-white);
  color: var(--black);
  border-color: var(--off-white);
}
.btn-primary:hover { background: var(--white); border-color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.06); }

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline:hover { background: var(--black); color: var(--white); }

.btn-sm { padding: 11px 20px; font-size: 12px; }
.btn-lg { padding: 22px 44px; font-size: 15px; }

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}
[data-reveal="fade-down"] { transform: translateY(-16px); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }

/* ---------- Media placeholder frames ---------- */
.media-frame {
  position: relative;
  background:
    url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxODAnIGhlaWdodD0nMTgwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC44NScgbnVtT2N0YXZlcz0nMicgc3RpdGNoVGlsZXM9J3N0aXRjaCcvPjxmZUNvbG9yTWF0cml4IHR5cGU9J21hdHJpeCcgdmFsdWVzPScwIDAgMCAwIDEgMCAwIDAgMCAxIDAgMCAwIDAgMSAwIDAgMCAwLjA1IDAnLz48L2ZpbHRlcj48cmVjdCB3aWR0aD0nMTAwJScgaGVpZ2h0PScxMDAlJyBmaWx0ZXI9J3VybCgjbiknLz48L3N2Zz4="),
    radial-gradient(ellipse at 25% 15%, #3a3a3a 0%, #161616 55%, #050505 100%);
  background-size: 180px 180px, cover;
  overflow: hidden;
}
.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 34px);
}
.media-frame::after {
  content: attr(data-label);
  position: absolute;
  left: 20px;
  bottom: 20px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.35);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.65), transparent);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background-color: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(6px);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 44px; width: auto; }

.main-nav { display: none; }
.main-nav ul { display: flex; gap: 34px; }
.main-nav a {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--light-gray);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--white);
  transition: width 0.25s var(--ease);
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after { width: 100%; }

.nav-cta { display: none; }

.menu-toggle {
  width: 40px; height: 40px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.menu-toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 90;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: calc(100px + var(--ticker-h)) 32px 32px;
  transform: translateY(-100%);
  transition: transform 0.4s var(--ease);
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu nav { flex: 1 0 auto; display: flex; align-items: center; justify-content: center; padding: 24px 0; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 18px; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(24px, 7vw, 34px);
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1.15;
}
.mobile-menu-footer {
  flex: none;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.social-link {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  color: var(--mid-gray);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--header-h) + var(--ticker-h));
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 6%;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.82) 40%, rgba(0, 0, 0, 0.58) 68%, rgba(0, 0, 0, 0.42) 100%),
    linear-gradient(to right, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.15) 55%, rgba(0, 0, 0, 0.35) 100%);
}
.hero-content {
  position: relative;
  padding-top: 120px;
  padding-bottom: 56px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: -0.01em;
  font-size: clamp(42px, 9vw, 108px);
  margin-bottom: 26px;
}
.hero-title span { color: var(--light-gray); }
.hero-sub {
  max-width: 52ch;
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--light-gray);
  margin: 0 auto 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

.hero-stats { position: relative; border-top: 1px solid rgba(255, 255, 255, 0.14); }
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 26px;
  padding-bottom: 26px;
}
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; }
.stat-number, .stat-number-static {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mid-gray);
}
.stat-dark .stat-number { color: var(--black); }
.stat-dark .stat-label { color: var(--dark-gray); }

/* =========================================================
   TICKER
   ========================================================= */
.ticker {
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  overflow: hidden;
  padding: 16px 0;
}
.ticker-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 16px;
  animation: ticker-scroll 26s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--light-gray);
}
.ticker-highlight { color: var(--white); }
.ticker-sep { color: var(--mid-gray); }
.ticker-top {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 95;
  padding: 10px 0;
}
.ticker-top .ticker-item { font-size: 12px; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =========================================================
   STRIP — URGENCIA
   ========================================================= */
.strip-urgency {
  background: var(--off-white);
  color: var(--black);
  padding: 64px 0;
  text-align: center;
}
.strip-inner { max-width: 640px; margin: 0 auto; }
.strip-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 14px;
}
.strip-title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.05;
  margin-bottom: 16px;
}
.strip-text { color: var(--dark-gray); margin-bottom: 30px; }

/* =========================================================
   SECTIONS — generic spacing
   ========================================================= */
.section { padding: 110px 0; }

/* ---------- Problema ---------- */
.section-problema { background: var(--black); }
.problema-grid {
  display: grid;
  gap: 56px;
}
.problema-list ul { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.problema-list li {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  color: var(--light-gray);
  font-size: 17px;
}
.problema-list li::before {
  content: "×";
  color: var(--mid-gray);
  font-family: var(--font-display);
  font-size: 20px;
}
.problema-close {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 28px);
  text-transform: uppercase;
  line-height: 1.3;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 28px;
}

/* ---------- Método ---------- */
.section-metodo { background: var(--black); }
.metodo-pillars {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.metodo-pillars-intro {
  color: var(--light-gray);
  max-width: 60ch;
  margin-bottom: 32px;
}
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 20px;
}
.pillar-letter {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  color: var(--mid-gray);
  line-height: 1;
  margin-bottom: 6px;
}
.pillar h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}
.pillar p { color: var(--light-gray); font-size: 14px; }
.metodo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.metodo-item {
  padding: 34px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.metodo-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  color: var(--mid-gray);
  align-self: center;
}
.metodo-item h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 22px;
  font-weight: 600;
}
.metodo-item p {
  color: var(--light-gray);
  max-width: 60ch;
  margin: 0 auto;
}

/* ---------- Servicios ---------- */
.section-servicios { background: var(--off-white); color: var(--black); }
.servicios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.servicio {
  border: 1.5px solid var(--black);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.servicio h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 26px;
  font-weight: 600;
}
.servicio p { color: var(--dark-gray); }
.servicio-head { display: flex; align-items: center; justify-content: center; gap: 16px; }
.servicio-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--mid-gray);
}
.servicio-tag {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  padding: 6px 10px;
  border-radius: 5px;
}
.servicio-bullets { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 4px 0 8px; }
.servicio-bullets li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  color: var(--dark-gray);
}
.servicio-bullets li::before {
  content: "";
  flex: none;
  width: 8px; height: 1.5px;
  background: var(--black);
}
.servicio .btn { align-self: center; margin-top: auto; }
.servicio-featured {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.servicio-featured p { color: var(--light-gray); }
.servicio-featured .servicio-bullets li { color: var(--light-gray); }
.servicio-featured .servicio-bullets li::before { background: var(--white); }
.servicio-featured .servicio-num { color: var(--light-gray); }

/* ---------- Para quién es ---------- */
.section-target { background: var(--black); }
.target-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px 40px;
}
.target-list li {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 24px);
  text-transform: uppercase;
  line-height: 1.3;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 18px;
}
.target-mark { color: var(--mid-gray); font-weight: 700; }

/* ---------- Experiencia ---------- */
.section-experiencia { background: var(--off-white); color: var(--black); }
.experiencia-grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
.experiencia-body { margin: 26px auto 0; display: flex; flex-direction: column; gap: 18px; max-width: 60ch; }
.experiencia-body p { color: var(--dark-gray); font-size: 17px; }
.experiencia-highlight {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  text-transform: uppercase;
  color: var(--black) !important;
}
.experiencia-photo {
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 50% 15%;
  margin: 0 auto;
}

/* ---------- Galería ---------- */
.gallery { background: var(--black); padding: 90px 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 280px;
  margin: 0 auto;
}
.gallery-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 50% 20%;
  transition: transform 0.5s var(--ease), filter 0.5s var(--ease);
}
.gallery-grid img:hover { transform: scale(1.03); }

/* ---------- Video ---------- */
.section-video { background: var(--black); }
.video-frame {
  max-width: 320px;
  margin: 0 auto;
  position: relative;
}
.training-video {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  background: var(--near-black);
  border-radius: var(--radius-lg);
  outline: 1px solid rgba(255, 255, 255, 0.14);
  outline-offset: 6px;
}
.experiencia-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
  border-top: 1.5px solid var(--black);
  padding-top: 20px;
}

/* ---------- Resultados ---------- */
.section-resultados { background: var(--dark-gray); }
.resultados-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.resultado-card {
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  position: relative;
}
.resultado-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  color: var(--mid-gray);
  display: block;
  margin-bottom: 12px;
}
.resultado-card h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 10px;
}
.resultado-card p {
  color: var(--light-gray);
}

/* ---------- Seguimiento ---------- */
.section-seguimiento { background: var(--off-white); color: var(--black); }
.seguimiento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 8px;
}
.seguimiento-col {
  padding: 36px 30px;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-lg);
}
.seguimiento-col h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 22px;
}
.seguimiento-col ul { display: flex; flex-direction: column; gap: 14px; }
.seguimiento-col li { display: flex; align-items: baseline; justify-content: center; gap: 10px; font-size: 15px; }
.seguimiento-col-off { opacity: 0.55; }
.seguimiento-col-off li::before {
  content: "–";
  color: var(--mid-gray);
  font-weight: 700;
}
.seguimiento-col-on { background: var(--black); color: var(--white); border-color: var(--black); }
.seguimiento-col-on li::before {
  content: "✓";
  color: var(--white);
  font-weight: 700;
}
.seguimiento-cta {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.seguimiento-cta p {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  text-transform: uppercase;
  font-weight: 600;
}

/* ---------- Proceso ---------- */
.section-proceso { background: var(--black); }
.proceso-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.proceso-grid li {
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.proceso-grid li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.proceso-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  color: var(--mid-gray);
  display: block;
  text-align: center;
  margin-bottom: 8px;
}
.proceso-grid h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}
.proceso-grid p { color: var(--light-gray); max-width: 50ch; margin: 0 auto; }
.proceso-cta { margin-top: 48px; display: flex; justify-content: center; }

/* ---------- FAQ ---------- */
.section-faq { background: var(--off-white); color: var(--black); }
.faq-list { border-top: 1px solid rgba(0, 0, 0, 0.15); }
.faq-item { border-bottom: 1px solid rgba(0, 0, 0, 0.15); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4px;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 19px);
  text-transform: uppercase;
  font-weight: 500;
}
.faq-icon {
  position: relative;
  flex: none;
  width: 20px; height: 20px;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--black);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq-icon::before { width: 16px; height: 2px; }
.faq-icon::after { width: 2px; height: 16px; transition: transform 0.25s var(--ease); }
.faq-item.is-open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleY(0); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}
.faq-answer p { padding: 0 4px 24px; color: var(--dark-gray); max-width: 68ch; margin: 0 auto; }

/* ---------- CTA Final ---------- */
.section-cta-final { background: var(--black); text-align: center; }
.cta-final-inner { display: flex; flex-direction: column; align-items: center; }
.cta-final-title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1;
  font-size: clamp(34px, 7vw, 78px);
  margin-bottom: 40px;
}
.cta-final-logo { width: 220px; height: auto; margin: 0 auto 40px; opacity: 0.9; }
.cta-final-alt { margin-top: 22px; color: var(--mid-gray); font-size: 14px; }
.cta-final-alt a { text-decoration: underline; color: var(--light-gray); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--near-black); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand img { width: 170px; height: auto; margin: 0 auto; }
.footer-brand p {
  margin-top: 16px;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid-gray);
  font-size: 13px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--light-gray); font-size: 15px; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 24px;
  padding-bottom: 32px;
  font-size: 13px;
  color: var(--mid-gray);
}
.footer-tagline {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  color: var(--light-gray);
}

/* =========================================================
   WHATSAPP FLOTANTE
   ========================================================= */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 54px; height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  z-index: 80;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.wa-float:hover { transform: translateY(-3px); background: var(--dark-gray); }

/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */
@media (min-width: 768px) {
  .container { padding: 0 40px; }

  .nav-cta { display: inline-flex; }
  .menu-toggle { display: none; }
  .main-nav { display: block; }
  .brand-logo { height: 52px; }

  .problema-grid { grid-template-columns: 1fr 1fr; gap: 60px; }
  .metodo-grid { grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .pillars-grid { grid-template-columns: repeat(4, 1fr); gap: 32px; }

  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .servicio-featured { grid-column: 1 / -1; }
  .servicio-featured .servicio-bullets { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 10px 24px; }

  .gallery-grid { grid-template-columns: repeat(3, 1fr); max-width: 760px; gap: 44px; }

  .target-list { grid-template-columns: 1fr 1fr; }

  .experiencia-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; }

  .resultados-grid { grid-template-columns: repeat(3, 1fr); }

  .seguimiento-grid { grid-template-columns: 1fr 1fr; }

  .proceso-grid { grid-template-columns: repeat(4, 1fr); }
  .proceso-grid li { padding: 0 24px 0 0; border-top: none !important; border-bottom: none !important; border-left: 1px solid rgba(255, 255, 255, 0.14); padding-left: 24px; }
  .proceso-grid li:first-child { border-left: none; padding-left: 0; }

  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; }
}

/* =========================================================
   RESPONSIVE — DESKTOP
   ========================================================= */
@media (min-width: 1024px) {
  .section { padding: 150px 0; }
  .hero-content { padding-top: 160px; padding-bottom: 72px; }
  .hero-stats-grid { grid-template-columns: repeat(3, 1fr); padding-top: 34px; padding-bottom: 34px; }

  .servicio { padding: 44px; }
  .servicio-featured { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
  .servicio-featured .servicio-head { grid-column: 1 / -1; }
  .servicio-featured h3 { grid-column: 1; }
  .servicio-featured p { grid-column: 1; }
  .servicio-featured .servicio-bullets { grid-column: 2; grid-row: 2 / span 2; flex-direction: column; align-self: start; justify-self: center; }
  .servicio-featured .btn { grid-column: 1; justify-self: center; }
}

@media (min-width: 1240px) {
  .hero-title { font-size: clamp(64px, 8vw, 120px); }
}