/* ============================================================
   WEB EXPRESS PERSONALIZADA — styles.css  v2
   Paleta: midnight navy · electric blue · cyan · violet
   ============================================================ */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Fondos */
  --c-bg:           #f6f8ff;
  --c-surface:      #ffffff;
  --c-surface-soft: #eef2ff;
  --c-surface-2:    #e8edfb;

  /* Texto */
  --c-text:         #060c1c;
  --c-text-soft:    #3b4a6a;
  --c-muted:        #7a87aa;

  /* Bordes */
  --c-border:       #dde4f8;
  --c-border-soft:  #edf0fc;

  /* Marca */
  --c-blue:         #2563eb;
  --c-blue-light:   #3b82f6;
  --c-blue-dark:    #1d4ed8;
  --c-cyan:         #06b6d4;
  --c-cyan-light:   #22d3ee;
  --c-violet:       #7c3aed;
  --c-violet-light: #8b5cf6;
  --c-emerald:      #10b981;

  /* Secciones oscuras */
  --c-dark:         #020817;
  --c-dark-2:       #030d1f;
  --c-dark-card:    rgba(255,255,255,.05);
  --c-dark-border:  rgba(255,255,255,.09);

  /* Gradientes */
  --g-brand:  linear-gradient(135deg, var(--c-blue) 0%, var(--c-violet) 100%);
  --g-tech:   linear-gradient(135deg, #1d4ed8 0%, #7c3aed 55%, #06b6d4 100%);
  --g-glow-blue: 0 0 40px rgba(37,99,235,.45);
  --g-glow-cyan: 0 0 40px rgba(6,182,212,.4);

  /* Fuentes */
  --ff-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --ff-body:    'Inter', system-ui, -apple-system, sans-serif;

  /* Radios */
  --r-xs:   6px;
  --r-sm:   10px;
  --r-md:   16px;
  --r-lg:   22px;
  --r-xl:   32px;
  --r-pill: 999px;

  /* Sombras */
  --sh-xs: 0 1px 3px rgba(6,12,28,.06);
  --sh-sm: 0 2px 8px rgba(6,12,28,.07), 0 1px 3px rgba(6,12,28,.04);
  --sh-md: 0 6px 20px rgba(6,12,28,.08), 0 2px 6px rgba(6,12,28,.04);
  --sh-lg: 0 20px 40px -8px rgba(6,12,28,.14), 0 8px 16px -6px rgba(6,12,28,.06);
  --sh-xl: 0 32px 64px -12px rgba(37,99,235,.30), 0 16px 32px -8px rgba(6,12,28,.12);
  --sh-glow: 0 0 30px rgba(37,99,235,.35), 0 0 60px rgba(37,99,235,.12);
  --sh-cyan: 0 0 28px rgba(6,182,212,.35);

  /* Layout */
  --container:        1200px;
  --container-narrow: 860px;
  --header-h:         72px;
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
h1,h2,h3,h4 { font-family: var(--ff-display); line-height: 1.2; color: var(--c-text); }

/* ── LAYOUT ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.container--narrow { max-width: var(--container-narrow); }

/* ── UTILIDADES ──────────────────────────────────────────── */
.text-gradient {
  background: var(--g-tech);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-cyan {
  background: linear-gradient(90deg, var(--c-cyan), var(--c-blue-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── BOTONES ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: .93rem;
  border-radius: var(--r-pill);
  transition: transform .22s ease, box-shadow .22s ease,
              background .22s ease, color .22s ease, border-color .22s ease;
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: .01em;
}
.btn--primary {
  background: var(--g-brand);
  color: #fff;
  box-shadow: 0 8px 22px -6px rgba(37,99,235,.60);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -8px rgba(37,99,235,.70);
}
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
}
.btn--ghost:hover {
  background: var(--c-surface);
  border-color: var(--c-blue);
  color: var(--c-blue);
}
.btn--ghost-light {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.35);
}
.btn--lg  { padding: 15px 30px; font-size: .98rem; }
.btn--sm  { padding: 9px 18px; font-size: .84rem; }
.btn--block { width: 100%; }

/* ── HEADER ──────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  border-bottom: 1px solid transparent;
}
/* Sobre hero oscuro: transparente */
.header:not(.is-scrolled) {
  background: transparent;
}
/* Sobre secciones claras: vidrio blanco */
.header.is-scrolled {
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--c-border-soft);
  box-shadow: var(--sh-sm);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* ── MARCA ───────────────────────────────────────────────── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.15rem;
}
.brand__mark {
  width: 36px; height: 36px;
  border-radius: 11px;
  background: var(--g-brand);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px -6px rgba(37,99,235,.65);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.brand__mark::after {
  content: '';
  position: absolute; inset: 7px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 5px;
}
.brand__dot {
  width: 9px; height: 9px;
  background: #fff;
  border-radius: 50%;
  position: relative; z-index: 1;
}
.brand__name { color: #fff; }
.brand__accent { color: var(--c-cyan-light); margin-left: 2px; }
.header.is-scrolled .brand__name { color: var(--c-text); }
.header.is-scrolled .brand__accent { color: var(--c-blue); }

/* ── NAV ─────────────────────────────────────────────────── */
.nav { display: flex; gap: 4px; }
.nav__link {
  padding: 8px 14px;
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  border-radius: var(--r-pill);
  transition: color .2s, background .2s;
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.1); }
.nav__link.is-active { color: var(--c-cyan-light); }
.header.is-scrolled .nav__link { color: var(--c-text-soft); }
.header.is-scrolled .nav__link:hover { color: var(--c-blue); background: var(--c-surface-soft); }
.header.is-scrolled .nav__link.is-active { color: var(--c-blue); }

.header__actions { display: flex; align-items: center; gap: 12px; }
.header:not(.is-scrolled) .header__actions .btn--primary {
  box-shadow: 0 0 20px rgba(37,99,235,.5), 0 8px 22px -6px rgba(37,99,235,.6);
}

/* ── HAMBURGUESA ─────────────────────────────────────────── */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 9px;
  border-radius: var(--r-sm);
}
.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s, opacity .3s, background .3s;
}
.header.is-scrolled .hamburger span { background: var(--c-text); }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: #fff;
  padding: 20px 24px 32px;
  transform: translateY(-110%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--sh-lg);
  z-index: 99;
  border-bottom: 1px solid var(--c-border);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav__link {
  display: block;
  padding: 14px 0;
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border-soft);
}
.mobile-nav__cta { margin-top: 20px; width: 100%; }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 72px) 0 80px;
  background: var(--c-dark);
  overflow: hidden;
  color: #fff;
}

/* Fondo con gradiente de malla */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(37,99,235,.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(124,58,237,.3) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 55% 10%, rgba(6,182,212,.2) 0%, transparent 50%);
  pointer-events: none;
}
/* Grid de puntos sutil */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Orbes flotantes */
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  animation: orbFloat 12s ease-in-out infinite;
}
.hero__orb--1 {
  width: 500px; height: 500px;
  background: rgba(37,99,235,.22);
  top: -100px; left: -80px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: rgba(124,58,237,.2);
  bottom: -60px; right: -60px;
  animation-delay: -4s;
}
.hero__orb--3 {
  width: 300px; height: 300px;
  background: rgba(6,182,212,.18);
  top: 40%; left: 50%;
  animation-delay: -8s;
}
@keyframes orbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__content { display: flex; flex-direction: column; }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-pill);
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  margin-bottom: 24px;
  width: fit-content;
}
.badge__dot {
  width: 8px; height: 8px;
  background: var(--c-cyan-light);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(34,211,238,.25);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50%      { opacity: .5; }
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -.025em;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: rgba(255,255,255,.65);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.75;
}
.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

/* Stats pills */
.hero__stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stat-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-md);
  backdrop-filter: blur(6px);
}
.stat-pill__icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--g-brand);
  display: grid;
  place-items: center;
  font-size: .95rem;
  flex-shrink: 0;
}
.stat-pill strong {
  display: block;
  font-family: var(--ff-display);
  font-size: .92rem;
  color: #fff;
}
.stat-pill span {
  display: block;
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  margin-top: 1px;
}

/* ── HERO VISUAL (device frame) ─────────────────────────── */
.hero__visual {
  position: relative;
  perspective: 1200px;
}

.device-frame {
  background: #111827;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  overflow: hidden;
  box-shadow:
    var(--sh-xl),
    0 0 0 1px rgba(255,255,255,.06),
    0 0 60px rgba(37,99,235,.25);
  transform: rotateY(-6deg) rotateX(3deg);
  animation: deviceFloat 7s ease-in-out infinite;
}
@keyframes deviceFloat {
  0%,100% { transform: rotateY(-6deg) rotateX(3deg) translateY(0); }
  50%      { transform: rotateY(-6deg) rotateX(3deg) translateY(-14px); }
}

.device-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #1f2937;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.device-frame__bar > span {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #374151;
}
.device-frame__bar > span:first-child  { background: #ef4444; }
.device-frame__bar > span:nth-child(2) { background: #f59e0b; }
.device-frame__bar > span:nth-child(3) { background: #22c55e; }
.device-frame__url {
  flex: 1;
  margin-left: 12px;
  padding: 4px 12px;
  background: rgba(255,255,255,.06);
  border-radius: var(--r-sm);
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  text-align: center;
}
.device-frame__screen {
  display: block;
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  object-position: top center;
}

/* Float cards sobre el device */
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  background: rgba(255,255,255,.95);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  border: 1px solid rgba(255,255,255,.6);
  backdrop-filter: blur(12px);
  z-index: 2;
}
.float-card strong {
  display: block;
  font-family: var(--ff-display);
  font-size: .88rem;
  color: var(--c-text);
}
.float-card span {
  display: block;
  font-size: .72rem;
  color: var(--c-muted);
}
.float-card__icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--g-brand);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.float-card--1 {
  top: 28px; left: -30px;
  animation: cardFloat 7s ease-in-out infinite .5s;
}
.float-card--2 {
  bottom: 40px; right: -20px;
  animation: cardFloat 7s ease-in-out infinite 1.2s;
}
@keyframes cardFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* ── SECTIONS BASE ───────────────────────────────────────── */
.section        { padding: 96px 0; }
.section--soft  { background: var(--c-surface-soft); }
.section--white { background: var(--c-surface); }
.section--dark {
  background: var(--c-dark);
  position: relative;
  overflow: hidden;
}
.section--dark-photo {
  position: relative;
  overflow: hidden;
}
.section--dark-photo::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  opacity: .12;
  pointer-events: none;
}
.section--dark-photo::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--c-dark) 0%, rgba(2,8,23,.88) 100%);
  pointer-events: none;
}
.section--dark > *,
.section--dark-photo > * { position: relative; z-index: 1; }

/* Eyebrow / etiquetas */
.eyebrow {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 14px;
}
.eyebrow--light { color: var(--c-cyan-light); }
.eyebrow--cyan  { color: var(--c-cyan); }

/* Cabeceras de sección */
.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section__title {
  font-size: clamp(1.9rem, 3.2vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -.018em;
  margin-bottom: 16px;
}
.section__title--light { color: #fff; }
.section__lead {
  font-size: 1.05rem;
  color: var(--c-text-soft);
  line-height: 1.75;
}
.section__lead--light { color: rgba(255,255,255,.65); }

/* ── GRIDS ───────────────────────────────────────────────── */
.grid        { display: grid; gap: 24px; }
.grid--2     { grid-template-columns: repeat(2, 1fr); }
.grid--3     { grid-template-columns: repeat(3, 1fr); }
.grid--4     { grid-template-columns: repeat(4, 1fr); }

/* ── SPLIT LAYOUT ────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split--reverse .split__media { order: -1; }
.split__eyebrow { color: var(--c-blue); }
.split__title {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.018em;
  margin: 12px 0 18px;
}
.split__lead {
  font-size: 1.02rem;
  color: var(--c-text-soft);
  line-height: 1.8;
  margin-bottom: 32px;
}
.split__media { position: relative; }
.split__img {
  width: 100%;
  border-radius: var(--r-xl);
  box-shadow: var(--sh-xl);
  object-fit: cover;
  display: block;
}
.split__img-glow {
  position: absolute;
  inset: -24px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,.22), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

/* ── BENEFIT PILLS (dentro del split) ───────────────────── */
.benefit-list { display: flex; flex-direction: column; gap: 14px; }
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-md);
  box-shadow: var(--sh-xs);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.benefit-item:hover {
  transform: translateX(6px);
  box-shadow: var(--sh-sm);
  border-color: rgba(37,99,235,.2);
}
.benefit-item__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(124,58,237,.1));
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.benefit-item h4 {
  font-size: .98rem;
  margin-bottom: 3px;
}
.benefit-item p {
  font-size: .88rem;
  color: var(--c-text-soft);
  margin: 0;
  line-height: 1.5;
}

/* ── CARDS (servicio) ────────────────────────────────────── */
.card {
  padding: 28px;
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--g-brand);
  opacity: 0;
  transition: opacity .25s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); border-color: rgba(37,99,235,.2); }
.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(124,58,237,.12));
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  border: 1px solid rgba(37,99,235,.1);
}
.card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.card p  { font-size: .93rem; color: var(--c-text-soft); margin: 0; line-height: 1.6; }

/* ── CHECKLIST (dark section) ────────────────────────────── */
.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 28px;
  max-width: 900px;
  margin: 0 auto;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: var(--c-dark-card);
  border: 1px solid var(--c-dark-border);
  border-radius: var(--r-md);
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  line-height: 1.55;
  transition: background .2s, border-color .2s;
}
.checklist li:hover { background: rgba(255,255,255,.08); border-color: rgba(6,182,212,.25); }
.check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--c-emerald), #34d399);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: .75rem;
  font-weight: 700;
  margin-top: 1px;
}

/* ── PRECIOS ─────────────────────────────────────────────── */
.pricing {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.price-card {
  padding: 36px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-md);
  position: relative;
  overflow: hidden;
}
.price-card--main {
  background: var(--c-dark);
  border: 1px solid rgba(37,99,235,.3);
  box-shadow: var(--sh-xl), 0 0 40px rgba(37,99,235,.2);
}
.price-card--main::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(37,99,235,.25), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(124,58,237,.2), transparent 60%);
  pointer-events: none;
}
.price-card--main > * { position: relative; z-index: 1; }
.price-card--main h3 { color: #fff; }
.price-card--main .price-card__desc { color: rgba(255,255,255,.65); }

.price-card__tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}
.price-card--main  .price-card__tag { background: rgba(37,99,235,.2); color: var(--c-cyan-light); border: 1px solid rgba(37,99,235,.3); }
.price-card:not(.price-card--main) .price-card__tag { background: var(--c-surface-soft); color: var(--c-blue); }

.price-card h3 { font-size: 1.3rem; margin-bottom: 16px; }
.price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
}
.price__currency { font-family: var(--ff-display); font-size: 1.4rem; font-weight: 600; color: rgba(255,255,255,.7); }
.price-card:not(.price-card--main) .price__currency { color: var(--c-muted); }
.price__amount { font-family: var(--ff-display); font-size: 3.2rem; font-weight: 800; letter-spacing: -.03em; color: #fff; line-height: 1; }
.price-card:not(.price-card--main) .price__amount { color: var(--c-text); }
.price__cents { font-size: .88rem; color: rgba(255,255,255,.55); margin-left: 6px; }
.price-card:not(.price-card--main) .price__cents { color: var(--c-muted); }
.price--small .price__amount { font-size: 2.1rem; }
.price-card__desc { font-size: .94rem; line-height: 1.65; margin-bottom: 24px; }
.note {
  font-size: .82rem;
  color: var(--c-muted);
  background: var(--c-surface-soft);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  border-left: 3px solid var(--c-border);
  margin-top: 14px;
}

/* ── PASOS ───────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
/* Línea conectora */
.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 2px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-violet), var(--c-cyan));
  opacity: .25;
  pointer-events: none;
}
.step {
  padding: 28px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  text-align: center;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.step:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.step__num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--g-brand);
  color: #fff;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1rem;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  box-shadow: 0 8px 20px -6px rgba(37,99,235,.55);
}
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p  { font-size: .88rem; color: var(--c-text-soft); margin: 0; line-height: 1.6; }

/* ── EJEMPLOS (con fotos) ────────────────────────────────── */
.example {
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: transform .28s, box-shadow .28s, border-color .28s;
}
.example:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: rgba(37,99,235,.2); }

.example__thumb {
  height: 160px;
  overflow: hidden;
  position: relative;
}
.example__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.example:hover .example__thumb img { transform: scale(1.06); }
.example__thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(2,8,23,.35) 100%);
}

.example__body {
  padding: 20px 22px 22px;
}
.example__icon {
  display: inline-flex;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(124,58,237,.12));
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.example h3 { font-size: 1rem; margin-bottom: 6px; }
.example p  { font-size: .87rem; color: var(--c-text-soft); margin: 0; line-height: 1.55; }

/* ── FORMULARIO ──────────────────────────────────────────── */
.section--form {
  background: linear-gradient(180deg, var(--c-surface) 0%, var(--c-surface-soft) 100%);
}

/* Barra de progreso */
.progress { max-width: 700px; margin: 0 auto 40px; }
.progress__bar {
  height: 5px;
  background: var(--c-border);
  border-radius: var(--r-pill);
  overflow: hidden;
  margin-bottom: 18px;
}
.progress__fill {
  height: 100%;
  width: 14.28%;
  background: var(--g-brand);
  border-radius: var(--r-pill);
  transition: width .4s cubic-bezier(.4,0,.2,1);
}
.progress__steps { display: flex; justify-content: space-between; }
.progress__step {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--c-surface);
  border: 2px solid var(--c-border);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: .8rem;
  color: var(--c-muted);
  transition: all .3s;
}
.progress__step.is-active {
  background: var(--g-brand);
  color: #fff;
  border-color: transparent;
  transform: scale(1.12);
  box-shadow: 0 4px 14px -4px rgba(37,99,235,.6);
}
.progress__step.is-done {
  background: var(--c-emerald);
  color: #fff;
  border-color: transparent;
}

/* Form card */
.form {
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-xl);
  padding: 44px 48px;
  box-shadow: var(--sh-lg);
}
.form-step { display: none; border: 0; padding: 0; animation: fadeUp .4s ease; }
.form-step.is-active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.form-step__title {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--c-text);
  margin-bottom: 4px;
  padding: 0;
}
.form-step__subtitle {
  color: var(--c-text-soft);
  font-size: .95rem;
  margin: 0 0 28px;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* Campos */
.field { display: block; margin-bottom: 18px; }
.field > span {
  display: block;
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: .88rem;
  color: var(--c-text);
  margin-bottom: 8px;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea {
  width: 100%;
  padding: 12px 15px;
  font: inherit;
  font-size: .94rem;
  color: var(--c-text);
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(37,99,235,.1);
  background: #fff;
}
.field input[type="file"] { font-size: .88rem; color: var(--c-text-soft); cursor: pointer; }
.field textarea { resize: vertical; min-height: 82px; }
.field.is-error input,
.field.is-error textarea { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.1); }
.field.is-error::after {
  content: 'Este campo es obligatorio';
  display: block; margin-top: 6px;
  color: #ef4444; font-size: .8rem;
}
.hint { display: block; margin-top: 7px; font-size: .8rem; color: var(--c-muted); line-height: 1.5; }

/* Info box dentro del form */
.info-box {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(37,99,235,.08); border: 1px solid rgba(37,99,235,.2);
  border-radius: 10px; padding: 14px 16px;
}
.info-box__icon { font-size: 1.3rem; flex-shrink: 0; line-height: 1.4; }
.info-box p { margin: 0; font-size: .9rem; color: var(--c-text); line-height: 1.6; }

/* Nota en el estado de éxito */
.success-note {
  font-size: .9rem; color: var(--c-muted);
  background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.2);
  border-radius: 10px; padding: 12px 16px; margin-top: 4px; text-align: left;
}

/* Opciones */
.options { display: flex; flex-direction: column; gap: 9px; }
.options--grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }

.option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--c-surface-soft);
  border: 1.5px solid transparent;
  border-radius: var(--r-md);
  font-size: .9rem;
  cursor: pointer;
  transition: all .2s;
}
.option:hover { background: #e8edf9; }
.option input { accent-color: var(--c-blue); }
.option:has(input:checked) {
  background: rgba(37,99,235,.07);
  border-color: var(--c-blue-light);
  color: var(--c-blue-dark);
  font-weight: 600;
}
.option--terms { background: transparent; border: 0; padding: 8px 0; font-size: .9rem; }

/* Navegación form */
.form-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border-soft);
}
.form-nav__indicator {
  font-family: var(--ff-display);
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-muted);
}
.btn[disabled] { opacity: .4; cursor: not-allowed; transform: none !important; }

/* Loader */
.submit-loader {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Éxito */
.form-success {
  text-align: center;
  padding: 48px 20px;
  animation: fadeUp .4s ease;
}
.form-success__icon {
  width: 76px; height: 76px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--c-emerald), #34d399);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  box-shadow: 0 12px 32px -8px rgba(16,185,129,.5);
}
.form-success h3 { font-size: 1.7rem; margin-bottom: 12px; }
.form-success p  { color: var(--c-text-soft); max-width: 440px; margin: 0 auto 28px; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq__item {
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-md);
  padding: 4px 24px;
  transition: box-shadow .25s, border-color .25s;
}
.faq__item:hover { border-color: rgba(37,99,235,.2); box-shadow: var(--sh-sm); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: .98rem;
  color: var(--c-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--c-blue);
  transition: transform .25s;
  font-weight: 300;
  line-height: 1;
  flex-shrink: 0;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 0 20px; margin: 0; color: var(--c-text-soft); line-height: 1.75; font-size: .96rem; }

/* ── CTA FINAL ───────────────────────────────────────────── */
.cta-final {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--c-dark);
}
.cta-final__bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  opacity: .15;
  pointer-events: none;
}
.cta-final__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 30% 40%, rgba(37,99,235,.4), transparent 65%),
    radial-gradient(ellipse 50% 50% at 70% 60%, rgba(124,58,237,.3), transparent 65%);
  pointer-events: none;
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  color: #fff;
  margin-bottom: 16px;
}
.cta-final p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.65);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--c-dark-2, #030912);
  color: rgba(255,255,255,.55);
  padding: 64px 0 0;
  border-top: 1px solid rgba(255,255,255,.07);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__brand .brand { color: #fff; margin-bottom: 14px; }
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__accent { color: var(--c-cyan-light); }
.footer__brand p { font-size: .9rem; line-height: 1.75; max-width: 300px; margin: 0; }
.footer__col h4 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: .9rem; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 20px 0;
  font-size: .82rem;
  color: rgba(255,255,255,.3);
}

/* ── WHATSAPP FLOTANTE ───────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 56px; height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px -6px rgba(37,211,102,.6);
  z-index: 90;
  transition: transform .25s;
  animation: waPulse 2.8s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes waPulse {
  0%,100% { box-shadow: 0 10px 28px -6px rgba(37,211,102,.6), 0 0 0 0 rgba(37,211,102,.45); }
  50%      { box-shadow: 0 10px 28px -6px rgba(37,211,102,.6), 0 0 0 12px rgba(37,211,102,0); }
}

/* ── REVEAL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .device-frame, .float-card--1, .float-card--2, .hero__orb { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ── PROJECT SUMMARY (brief del proyecto) ────────────────── */
.project-summary {
  margin-top: 28px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
  overflow: hidden;
  animation: fadeUp .4s ease;
}

.summary-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 28px;
  background: linear-gradient(135deg, var(--c-dark) 0%, #0f1e35 100%);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.summary-header__icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--g-brand);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.summary-header__text { flex: 1; }
.summary-header h3 { color: #fff; font-size: 1.1rem; margin-bottom: 3px; }
.summary-header p  { color: rgba(255,255,255,.55); font-size: .82rem; margin: 0; }

.summary-body { padding: 24px 28px; }

.brief-section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-border-soft);
}
.brief-section:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: 0; }

.brief-section__title {
  font-family: var(--ff-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 12px;
}

.brief-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 8px 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border-soft);
  font-size: .9rem;
}
.brief-row:last-child { border-bottom: 0; }

.brief-label {
  color: var(--c-muted);
  font-weight: 600;
  font-size: .85rem;
}
.brief-value {
  color: var(--c-text);
  line-height: 1.55;
}

.summary-footer {
  padding: 16px 28px;
  background: var(--c-surface-soft);
  border-top: 1px solid var(--c-border-soft);
}
.summary-hint {
  font-size: .82rem;
  color: var(--c-text-soft);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 52px; }
  .hero { padding-top: calc(var(--header-h) + 52px); padding-bottom: 64px; }
  .hero__visual { max-width: 520px; margin: 0 auto; }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .split--reverse .split__media { order: 0; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps  { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .pricing { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .header__actions .btn:not(.hamburger) { display: none; }

  .section { padding: 68px 0; }
  .section__head { margin-bottom: 40px; }

  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }

  .hero__stats { flex-direction: column; gap: 10px; }
  .hero__cta .btn { flex: 1; text-align: center; }
  .hero__title { font-size: 2.2rem; }

  .form { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .options--grid { grid-template-columns: 1fr; }
  .form-nav { flex-wrap: wrap; }
  .form-nav__indicator { order: -1; width: 100%; text-align: center; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }

  .float-card--1 { left: 0; top: 12px; }
  .float-card--2 { right: 0; bottom: 12px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.9rem; }
  .price__amount { font-size: 2.2rem; }
  .section__title { font-size: 1.75rem; }
  .progress__step { width: 26px; height: 26px; font-size: .74rem; }
  .whatsapp-float { width: 50px; height: 50px; bottom: 16px; right: 16px; }
}