:root {
  --bg: #08070d;
  --bg-soft: #0f0d18;
  --panel: rgba(18, 16, 28, .72);
  --panel-strong: rgba(14, 13, 22, .94);
  --text: #f7f5ff;
  --muted: #a9a4ba;
  --line: rgba(255,255,255,.12);
  --purple: #8b5cf6;
  --purple-2: #a78bfa;
  --purple-3: #5b21b6;
  --radius: 22px;
  --container: 1140px;
  --shadow: 0 30px 100px rgba(0,0,0,.46);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 9999;
  padding: 10px 14px;
  color: white;
  background: var(--purple);
  border-radius: 999px;
}
.skip-link:focus { top: 16px; }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.bg-motion {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    linear-gradient(180deg, #08070d 0%, #0b0710 46%, #08070d 100%);
}
.bg-motion::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(circle at 50% 8%, black, transparent 64%);
  opacity: .36;
}
.blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(84px);
  opacity: .5;
  transform: translate3d(0,0,0);
  animation: auroraMove 18s ease-in-out infinite alternate;
}
.blob-one {
  width: 460px;
  height: 460px;
  left: -150px;
  top: 4vh;
  background: rgba(139,92,246,.42);
}
.blob-two {
  width: 420px;
  height: 420px;
  right: -150px;
  top: 18vh;
  background: rgba(91,33,182,.36);
  animation-delay: -7s;
}
.blob-three {
  width: 360px;
  height: 360px;
  left: 42vw;
  bottom: -180px;
  background: rgba(167,139,250,.20);
  animation-delay: -12s;
}
@keyframes auroraMove {
  0% { transform: translate3d(0,0,0) scale(1); opacity: .42; }
  50% { transform: translate3d(34px,-24px,0) scale(1.07); opacity: .58; }
  100% { transform: translate3d(-24px,30px,0) scale(.98); opacity: .46; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8,7,13,.66);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: background .2s ease, border-color .2s ease;
}
.site-header.scrolled {
  background: rgba(8,7,13,.92);
  border-color: var(--line);
}
.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand img {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 11px;
}
.brand span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  font-size: 1.03rem;
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1;
  transform: translateY(-.5px);
}
.brand strong { color: var(--purple-2); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255,255,255,.06);
}
.nav-links .whatsapp-nav {
  color: white;
  background: linear-gradient(135deg, var(--purple), var(--purple-3));
  border: 1px solid rgba(167,139,250,.36);
  box-shadow: 0 0 24px rgba(139,92,246,.28);
}
.nav-links .whatsapp-nav:hover,
.nav-links .whatsapp-nav:focus-visible {
  background: linear-gradient(135deg, #9f7aea, var(--purple-3));
  box-shadow: 0 0 38px rgba(139,92,246,.54);
}
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.035);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 8px 10px;
  border-radius: 99px;
  background: var(--text);
}

.hero {
  padding: 94px 0 42px;
}
.hero-grid {
  min-height: calc(100vh - 210px);
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
  gap: 54px;
  align-items: center;
}
.tag {
  margin: 0 0 14px;
  color: var(--purple-2);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .19em;
  font-weight: 900;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 830px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 7.2vw, 6.1rem);
  line-height: .93;
  letter-spacing: -.08em;
}
h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4.8vw, 3.9rem);
  line-height: 1;
  letter-spacing: -.06em;
}
h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
  line-height: 1.18;
}
.lead {
  max-width: 680px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 1.08rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 19px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--purple), var(--purple-3));
  box-shadow: 0 0 28px rgba(139,92,246,.32);
}
.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 0 46px rgba(139,92,246,.62);
}
.button-soft {
  color: var(--text);
  background: rgba(255,255,255,.035);
  border-color: var(--line);
}
.button-soft:hover,
.button-soft:focus-visible {
  border-color: rgba(139,92,246,.64);
  box-shadow: 0 0 30px rgba(139,92,246,.20);
}

.hero-aside {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(139,92,246,.32);
  background: linear-gradient(145deg, rgba(28,23,48,.78), rgba(13,12,21,.9));
  border-radius: 34px 8px 34px 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-aside::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -120px;
  top: -120px;
  border-radius: 999px;
  background: rgba(139,92,246,.28);
  filter: blur(60px);
}
.aside-top {
  position: relative;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 24px;
}
.aside-top img {
  width: 60px;
  height: 60px;
  flex: 0 0 60px;
  border-radius: 16px;
}
.aside-top span {
  display: block;
  color: var(--purple-2);
  font-weight: 800;
  font-size: .86rem;
}
.aside-top strong {
  display: block;
  max-width: 310px;
  font-size: 1rem;
  line-height: 1.28;
}
.focus-list {
  position: relative;
  display: grid;
  gap: 12px;
}
.focus-list p {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  align-items: start;
  margin: 0;
  padding: 14px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255,255,255,.035);
}
.focus-list span {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 99px;
  background: #22c55e;
  box-shadow: 0 0 18px rgba(34,197,94,.65);
}

.service-marquee {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 18px;
}
.service-marquee span {
  padding: 8px 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.028);
}

.section { padding: 92px 0; }
.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}
.section-head p,
.service-item p,
.text-card p,
.method-step p,
.cert-panel p,
.contact-copy p,
.contact-details p,
.privacy-note p {
  color: var(--muted);
}

.services {
  border-top: 1px solid rgba(255,255,255,.06);
}
.services-list {
  display: grid;
  gap: 12px;
}
.service-item {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease;
}
.service-item:hover {
  transform: translateX(8px);
  border-color: rgba(139,92,246,.55);
}
.service-item span {
  color: var(--purple-2);
  font-weight: 950;
  letter-spacing: .12em;
}
.service-item p {
  max-width: 900px;
  margin-bottom: 0;
}

.about {
  position: relative;
  background: linear-gradient(90deg, rgba(139,92,246,.10), transparent 54%);
  border-block: 1px solid rgba(255,255,255,.06);
}
.about-grid,
.experience-grid,
.contact-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 44px;
  align-items: start;
}
.text-card,
.cert-panel,
.contact-form,
.contact-details {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: 0 20px 70px rgba(0,0,0,.24);
}
.text-card,
.cert-panel {
  padding: 28px;
}
.text-card p:last-child,
.cert-panel p:last-child {
  margin-bottom: 0;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.method-step {
  min-height: 235px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(18,16,28,.66);
  border-radius: 26px 26px 26px 6px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.method-step:hover {
  transform: translateY(-7px);
  border-color: rgba(139,92,246,.62);
  box-shadow: 0 18px 56px rgba(139,92,246,.13);
}
.method-step small {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--purple-2);
  font-weight: 950;
  letter-spacing: .12em;
}
.method-step p { margin-bottom: 0; }

.cert-panel img {
  max-width: 350px;
  width: 100%;
  margin-bottom: 22px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
}
.cert-panel small {
  display: block;
  color: #878196;
}


.why {
  border-top: 1px solid rgba(255,255,255,.06);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.why-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 26px 26px 6px 26px;
  background: rgba(18,16,28,.62);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.why-item:hover {
  transform: translateY(-7px);
  border-color: rgba(139,92,246,.62);
  box-shadow: 0 18px 56px rgba(139,92,246,.13);
}
.why-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: 26px;
  background: var(--panel-strong);
}
.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 760;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.045);
  border-radius: 15px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.contact-form select option {
  background: #12111c;
  color: white;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(139,92,246,.8);
  box-shadow: 0 0 0 4px rgba(139,92,246,.14);
  background: rgba(255,255,255,.07);
}
.hidden { display: none; }
.contact-details {
  margin-top: 18px;
  padding: 18px;
}
.contact-details a,
.privacy-note a,
.footer a {
  color: var(--purple-2);
  font-weight: 800;
}

.privacy-note {
  padding: 22px 0 72px;
}
.privacy-note p {
  max-width: 960px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.03);
}

.footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  background: rgba(8,7,13,.9);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
}
.footer p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .66s ease, transform .66s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .12s; }


/* Animación fluida V4.1: más suave, sin reinicio brusco */
.button-primary,
.nav-links .whatsapp-nav {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.button-primary::before,
.nav-links .whatsapp-nav::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 42%, rgba(255,255,255,.30), transparent 18%),
    radial-gradient(circle at 72% 58%, rgba(167,139,250,.34), transparent 24%),
    linear-gradient(115deg, rgba(139,92,246,.95), rgba(91,33,182,.98), rgba(167,139,250,.72), rgba(91,33,182,.98), rgba(139,92,246,.95));
  background-size: 260% 260%;
  background-position: 0% 50%;
  opacity: .92;
  animation: softLiquidButton 14s ease-in-out infinite alternate;
}

.button-primary::after,
.nav-links .whatsapp-nav::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: rgba(7,7,13,.08);
  pointer-events: none;
}

.button-primary:hover::before,
.button-primary:focus-visible::before,
.nav-links .whatsapp-nav:hover::before,
.nav-links .whatsapp-nav:focus-visible::before {
  opacity: 1;
  animation-duration: 9s;
}

.button-primary:hover,
.button-primary:focus-visible,
.nav-links .whatsapp-nav:hover,
.nav-links .whatsapp-nav:focus-visible {
  box-shadow:
    0 0 42px rgba(139,92,246,.56),
    0 0 90px rgba(91,33,182,.28);
}

@keyframes softLiquidButton {
  0% {
    background-position: 0% 45%;
    filter: saturate(1);
  }
  50% {
    background-position: 100% 60%;
    filter: saturate(1.08);
  }
  100% {
    background-position: 220% 45%;
    filter: saturate(1);
  }
}

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 82px 20px auto 20px;
    display: grid;
    gap: 6px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(13,12,21,.98);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .hero-grid,
  .about-grid,
  .experience-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .method-grid,
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .nav { min-height: 70px; }
  .brand span { font-size: .98rem; }
  .hero { padding-top: 64px; }
  .service-item { grid-template-columns: 1fr; gap: 8px; }
  .method-grid,
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}


/* V4.2: detalles sutiles elegantes */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--purple-2));
  box-shadow: 0 0 22px rgba(139,92,246,.72);
  pointer-events: none;
}

.ideal {
  border-top: 1px solid rgba(255,255,255,.06);
  background: linear-gradient(90deg, rgba(139,92,246,.07), transparent 58%);
}

.ideal-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 44px;
  align-items: start;
}

.ideal-list {
  display: grid;
  gap: 12px;
}

.ideal-item {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px 24px 6px 24px;
  background: rgba(18,16,28,.62);
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.ideal-item::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,.8), transparent);
  transform: translateX(-100%);
  transition: transform .45s ease;
}

.ideal-item:hover {
  transform: translateX(7px);
  border-color: rgba(139,92,246,.58);
  background: rgba(22,18,36,.75);
  box-shadow: 0 18px 56px rgba(139,92,246,.12);
}

.ideal-item:hover::before {
  transform: translateX(0);
}

.ideal-item span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--purple-2);
  font-weight: 950;
  letter-spacing: .12em;
  text-shadow: 0 0 18px rgba(139,92,246,.0);
  transition: text-shadow .2s ease;
}

.ideal-item:hover span {
  text-shadow: 0 0 18px rgba(139,92,246,.65);
}

.ideal-item p {
  color: var(--muted);
  margin-bottom: 0;
}

.service-item {
  position: relative;
}

.service-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, var(--purple), transparent);
  box-shadow: 0 0 18px rgba(139,92,246,.5);
  transition: width .28s ease;
}

.service-item:hover::after {
  width: 100%;
}

.service-item:hover span {
  text-shadow: 0 0 18px rgba(139,92,246,.68);
}

.trust-note {
  margin: 22px 0 18px;
  padding: 15px 16px;
  color: var(--muted);
  border: 1px solid rgba(139,92,246,.24);
  border-radius: 18px;
  background: rgba(139,92,246,.055);
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 16px;
  border-radius: 999px;
  color: white;
  font-weight: 850;
  background: linear-gradient(135deg, var(--purple), var(--purple-3));
  border: 1px solid rgba(167,139,250,.38);
  box-shadow: 0 0 30px rgba(139,92,246,.38);
  overflow: hidden;
  isolation: isolate;
  transition: transform .2s ease, box-shadow .2s ease;
}

.floating-whatsapp::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: inherit;
  background:
    radial-gradient(circle at 22% 45%, rgba(255,255,255,.30), transparent 18%),
    linear-gradient(115deg, rgba(139,92,246,.92), rgba(91,33,182,.96), rgba(167,139,250,.68), rgba(91,33,182,.96));
  background-size: 240% 240%;
  animation: softLiquidButton 15s ease-in-out infinite alternate;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 0 46px rgba(139,92,246,.62), 0 0 90px rgba(91,33,182,.25);
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
  border-color: rgba(139,92,246,.38);
}

@media (max-width: 980px) {
  .ideal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    min-height: 44px;
    padding: 11px 14px;
    font-size: .92rem;
  }
}


/* V4.3: secciones de confianza y claridad técnica */
.diagnostic {
  border-top: 1px solid rgba(255,255,255,.06);
}

.diagnostic-layout,
.deliverables-layout,
.faq-layout {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 44px;
  align-items: start;
}

.checklist {
  display: grid;
  gap: 12px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(18,16,28,.58);
  box-shadow: 0 20px 70px rgba(0,0,0,.22);
}

.checklist div {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  padding: 16px;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  background: rgba(255,255,255,.026);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.checklist div:hover {
  transform: translateX(6px);
  border-color: rgba(139,92,246,.48);
  background: rgba(139,92,246,.05);
}

.checklist span {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 99px;
  background: var(--purple-2);
  box-shadow: 0 0 16px rgba(139,92,246,.68);
}

.technologies {
  background: linear-gradient(90deg, rgba(139,92,246,.065), transparent 56%);
  border-block: 1px solid rgba(255,255,255,.06);
}

.tech-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-cloud span {
  position: relative;
  overflow: hidden;
  padding: 10px 13px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.032);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
}

.tech-cloud span::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(139,92,246,.22), transparent 62%);
  opacity: 0;
  transition: opacity .2s ease;
}

.tech-cloud span:hover {
  transform: translateY(-3px);
  border-color: rgba(139,92,246,.56);
  box-shadow: 0 12px 34px rgba(139,92,246,.12);
}

.tech-cloud span:hover::before {
  opacity: 1;
}

.deliverables-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.deliverables-list article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px 24px 6px 24px;
  background: rgba(18,16,28,.62);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.deliverables-list article:hover {
  transform: translateY(-7px);
  border-color: rgba(139,92,246,.58);
  box-shadow: 0 18px 56px rgba(139,92,246,.12);
}

.deliverables-list span {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--purple-2);
  font-weight: 950;
  letter-spacing: .12em;
}

.deliverables-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.mid-cta {
  padding: 28px 0 42px;
}

.mid-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border: 1px solid rgba(139,92,246,.28);
  border-radius: 30px 30px 8px 30px;
  background:
    radial-gradient(circle at 10% 20%, rgba(139,92,246,.17), transparent 34%),
    rgba(18,16,28,.7);
  box-shadow: 0 22px 72px rgba(0,0,0,.24);
}

.mid-cta-box h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(1.45rem, 3vw, 2.5rem);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(18,16,28,.62);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.faq-list details[open],
.faq-list details:hover {
  border-color: rgba(139,92,246,.52);
  box-shadow: 0 18px 56px rgba(139,92,246,.10);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 850;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--purple-2);
  font-weight: 900;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .diagnostic-layout,
  .deliverables-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .mid-cta-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .deliverables-list {
    grid-template-columns: 1fr;
  }
}


/* V4.4: casos comunes */
.signals {
  border-top: 1px solid rgba(255,255,255,.06);
}

.signals-layout {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 44px;
  align-items: start;
}

.signals-list {
  display: grid;
  gap: 12px;
}

.signal-card {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px 24px 6px 24px;
  background: rgba(18,16,28,.62);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.signal-card:hover {
  transform: translateX(7px);
  border-color: rgba(139,92,246,.58);
  background: rgba(22,18,36,.75);
  box-shadow: 0 18px 56px rgba(139,92,246,.12);
}

.signal-card > span {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 99px;
  background: var(--purple-2);
  box-shadow: 0 0 16px rgba(139,92,246,.68);
}

.signal-card p {
  color: var(--muted);
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .signals-layout {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

.static-nav {
  position: static;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.privacy-page {
  max-width: 880px;
}
.privacy-page h1 {
  font-size: clamp(2.35rem, 6vw, 4.6rem);
}
.privacy-page h2 {
  margin-top: 28px;
  font-size: 1.45rem;
  letter-spacing: -.03em;
}
.thanks-card {
  max-width: 720px;
  margin-inline: auto;
}