:root{
  --bg: #0a0a12;
  --bg-soft: #0f0f1a;
  --text: #f2f2f7;
  --text-dim: #a3a3b8;
  --accent: #7c5cff;
  --accent-2: #00e0c6;
  --accent-3: #ff5ca8;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.14);
  --glass-shadow: rgba(0,0,0,0.45);
  --radius: 20px;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
}

.container{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== VIDEO BACKGROUND (toda la web) ===== */
.site-bg{
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.site-bg-video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.site-bg-overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,18,0.78), rgba(10,10,18,0.62) 35%, rgba(10,10,18,0.82));
}
/* ===== GLASS ===== */
.glass{
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 8px 32px var(--glass-shadow);
  border-radius: var(--radius);
}

/* ===== NAVBAR ===== */
.navbar{
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1180px;
  z-index: 100;
  border-radius: 999px;
  transition: box-shadow .3s ease;
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 20px;
}
.brand{
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.accent{ color: var(--accent-2); }
.nav-links{ display:flex; gap: 28px; }
.nav-links a{
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color .2s ease;
}
.nav-links a:hover{ color: var(--text); }

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-glow{
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #fff;
  box-shadow: 0 0 0 rgba(124,92,255,0.0), 0 8px 24px rgba(124,92,255,0.35);
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}
.btn-glow:hover{
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(124,92,255,0.55), 0 10px 30px rgba(255,92,168,0.35);
}
@keyframes gradientShift{
  0%{ background-position: 0% 50%; }
  50%{ background-position: 100% 50%; }
  100%{ background-position: 0% 50%; }
}
.btn-ghost{
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover{
  background: rgba(255,255,255,0.09);
  transform: translateY(-2px);
}
.btn-sm{ padding: 9px 18px; font-size: 0.85rem; }
.btn-lg{ padding: 18px 40px; font-size: 1.05rem; }
.btn-block{ width: 100%; margin-top: 20px; }

/* ===== HERO ===== */
.hero{
  padding: 190px 0 100px;
  text-align: center;
}
.hero-inner{ max-width: 820px; margin: 0 auto; }
.eyebrow{
  display:inline-block;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding: 6px 16px;
  border: 1px solid rgba(0,224,198,0.35);
  border-radius: 999px;
  background: rgba(0,224,198,0.08);
}
h1{
  font-size: clamp(2.2rem, 5.4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 22px;
}
.text-gradient{
  background: linear-gradient(135deg, var(--accent), var(--accent-2) 50%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}
.hero-sub{
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 34px;
}
.hero-cta{
  display:flex; gap: 16px; justify-content:center; flex-wrap: wrap;
  margin-bottom: 16px;
}
.hero-note{ color: var(--text-dim); font-size: 0.85rem; }

/* ===== TRUST BAR ===== */
.trust{ padding: 20px 0 90px; }
.trust-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.trust-item{
  text-align:center;
  padding: 28px 16px;
  transition: transform .3s ease;
}
.trust-item:hover{ transform: translateY(-6px); }
.trust-number{
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.trust-suffix{
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-2);
}
.trust-item p{ color: var(--text-dim); font-size: 0.85rem; margin-top: 6px; }

/* ===== SECTIONS ===== */
.section{ padding: 90px 0; }
.section-alt{ background: linear-gradient(180deg, transparent, rgba(255,255,255,0.02), transparent); }
.section-title{
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align:center;
  margin-bottom: 14px;
}
.section-sub{
  text-align:center;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 50px;
  font-size: 1.02rem;
}
.group-title{
  font-size: 1.25rem;
  font-weight: 700;
  margin: 56px 0 22px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}
.group-title:first-of-type{ margin-top: 0; }
.mid-note{
  text-align:center;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-style: italic;
  margin-top: 22px;
}

/* ===== CARDS ===== */
.cards-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.cards-grid-2{ grid-template-columns: repeat(2, 1fr); }
.cards-grid-3{ grid-template-columns: repeat(3, 1fr); }
.card{
  padding: 32px 26px;
  display:flex;
  flex-direction: column;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  position: relative;
}
.card:hover{
  transform: translateY(-8px);
  border-color: rgba(124,92,255,0.45);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5), 0 0 24px rgba(124,92,255,0.18);
}
.card-highlight{
  border: 1px solid rgba(124,92,255,0.5);
  box-shadow: 0 0 0 1px rgba(124,92,255,0.15), 0 12px 34px rgba(124,92,255,0.15);
}
.tag{
  display:inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--text-dim);
  margin-bottom: 16px;
}
.tag-low{ color: var(--accent-2); background: rgba(0,224,198,0.1); }
.tag-mid{ color: #ffd166; background: rgba(255,209,102,0.1); }
.tag-high{ color: var(--accent-3); background: rgba(255,92,168,0.12); }
.card h4{ font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.price{
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.price span{ font-size: 1rem; font-weight: 500; color: var(--text-dim); }
.price-custom{ font-size: 1.4rem; color: var(--text-dim); }
.price-note{ font-size: 0.8rem; color: var(--text-dim); margin-bottom: 14px; }
.card ul{ list-style:none; margin: 16px 0 0; flex-grow: 1; }
.card ul li{
  font-size: 0.9rem;
  color: var(--text-dim);
  padding-left: 22px;
  position: relative;
  margin-bottom: 10px;
}
.card ul li::before{
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ===== PROCESO — SCROLLYTELLING ===== */
.story-wrap{
  position: relative;
  height: 400vh; /* espacio de scroll que el JS reparte entre los 4 pasos */
}
.story-sticky{
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.story-inner{
  width: 100%;
  text-align: center;
}
.story-inner .section-title{ margin-bottom: 60px; }
.story-stage{
  position: relative;
  height: 220px;
  max-width: 620px;
  margin: 0 auto;
}
.story-step{
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(40px) scale(0.96);
  transition: opacity .6s ease, transform .6s ease;
  pointer-events: none;
}
.story-step.active{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.story-num{
  display:block;
  font-size: 3.2rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.35);
  margin-bottom: 14px;
}
.story-step h3{ font-size: 1.6rem; font-weight: 800; margin-bottom: 12px; }
.story-step p{ color: var(--text-dim); font-size: 1.02rem; max-width: 440px; }
.story-progress{
  display:flex;
  justify-content:center;
  gap: 10px;
  margin-top: 50px;
}
.story-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: background .4s ease, transform .4s ease;
}
.story-dot.active{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transform: scale(1.4);
}
.story-hint{
  text-align:center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 18px;
  opacity: 0.7;
}

/* ===== CASOS ===== */
.case-card{ text-align:center; }
.case-tag{
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  margin-bottom: 14px;
}
.case-text{ color: var(--text-dim); font-size: 0.92rem; }
.case-arrow{ color: var(--accent); margin: 8px 0; }
.case-result{ font-weight: 700; margin-top: 4px; }

/* ===== FAQ ===== */
.faq-list{ max-width: 760px; margin: 0 auto; display:flex; flex-direction: column; gap: 14px; }
.faq-item{ padding: 20px 26px; }
.faq-item summary{
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content: "+";
  font-size: 1.3rem;
  color: var(--accent-2);
  transition: transform .25s ease;
  margin-left: 12px;
}
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{ color: var(--text-dim); margin-top: 14px; font-size: 0.92rem; }

/* ===== CTA FINAL ===== */
.cta-final{ padding: 40px 0 110px; }
.cta-final-inner{
  text-align:center;
  padding: 64px 40px;
  position: relative;
  overflow: hidden;
}
.cta-final-inner::before{
  content:"";
  position:absolute;
  inset: -40%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  opacity: 0.12;
  animation: spin 14s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }
.cta-final-inner h2{
  position: relative;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-final-inner p{
  position: relative;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 30px;
}
.cta-final-inner .btn{ position: relative; }

/* ===== FOOTER ===== */
.footer{
  padding: 50px 0;
  border-top: 1px solid var(--glass-border);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-role{ color: var(--text-dim); font-size: 0.9rem; margin-top: 6px; }
.footer-services{ color: var(--text-dim); font-size: 0.8rem; margin-top: 4px; }
.footer-contact{ display:flex; flex-direction: column; gap: 6px; text-align:right; }
.footer-contact a{ color: var(--text); text-decoration: none; font-size: 0.92rem; }
.footer-contact a:hover{ color: var(--accent-2); }
.footer-contact p{ color: var(--text-dim); font-size: 0.8rem; }

/* ===== REVEAL ANIMATION ===== */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in-view{
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px){
  .nav-links{ display:none; }
  .trust-grid{ grid-template-columns: repeat(2, 1fr); }
  .cards-grid, .cards-grid-2, .cards-grid-3{ grid-template-columns: 1fr; }
  .footer-inner{ flex-direction: column; }
  .footer-contact{ text-align:left; }
}
@media (max-width: 520px){
  .hero{ padding: 150px 0 70px; }
  .story-num{ font-size: 2.4rem; }
  .story-step h3{ font-size: 1.3rem; }
  .story-stage{ height: 260px; }
}