/* Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root{
  --bg: #0b0f1a;
  --card: rgba(255,255,255,0.08);
  --card2: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --accent1: #3fd7a4;
  --accent2: #6b42c9;
  --wa: #25d366;
  --shadow: 0 18px 40px rgba(0,0,0,0.35);
  --radius: 18px;
}

body{
  font-family: Arial, Helvetica, sans-serif;
  background: #0a0d14;
  color: var(--text);
  line-height: 1.6;
}

.container{
  width: min(1100px, 92%);
  margin: 0 auto;
}

a{ color: inherit; }

/* NAV */
.nav{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(10,13,20,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}
.brand-logo{
  height: 34px;
  width: auto;
  display:block;
}
.nav-cta{
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  text-decoration:none;
  font-weight: 700;
}

/* HERO */
.hero{
  background: radial-gradient(1200px 600px at 10% 10%, rgba(63,215,164,0.35), transparent 55%),
              radial-gradient(900px 500px at 90% 60%, rgba(107,66,201,0.35), transparent 55%),
              linear-gradient(135deg, rgba(63,215,164,0.22), rgba(107,66,201,0.18));
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 54px 0 44px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.hero h1{
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.6px;
}
.hero .accent{
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
.subtitle{
  margin-top: 14px;
  color: var(--muted);
  font-size: 16.5px;
}

.hero-actions{
  display:flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 12px;
  text-decoration:none;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.14);
}

.btn-primary{
  background: var(--wa);
  color: #06250f;
  border-color: rgba(0,0,0,0.15);
  box-shadow: 0 14px 30px rgba(37,211,102,0.18);
}

.btn-secondary{
  background: rgba(107,66,201,0.22);
  border-color: rgba(107,66,201,0.35);
}

.btn-ghost{
  background: rgba(255,255,255,0.06);
}

.full{ width: 100%; }

/* Hero image */
.hero-image{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-image img{
  width: 100%;
  height: auto;
  display:block;
}

/* Benefits card */
.benefits-card{
  margin-top: 18px;
  padding: 18px 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.benefits-card h3{
  font-size: 16px;
  margin-bottom: 10px;
}

/* Lists */
.list-check{
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 10px;
}
.list-check li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color: rgba(255,255,255,0.88);
}
.list-check li::before{
  content: "✓";
  flex: 0 0 auto;
  font-weight: 900;
  color: var(--accent1);
}

/* Clean lists (sin viñetas) */
.list-clean{
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 10px;
  color: rgba(255,255,255,0.86);
}

/* Sections */
.section{
  padding: 58px 0;
}
.section.soft{
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.section-head{
  text-align:center;
  margin-bottom: 24px;
}
.section-head h2{
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.3px;
}
.section-head p{
  color: var(--muted);
  margin-top: 8px;
}

/* Grid 2 cards */
.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.card{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3{
  font-size: 20px;
  margin-bottom: 8px;
}
.card-block{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 14px;
  margin: 14px 0;
}
.card-block h4{
  font-size: 14px;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.92);
}

.pill-row{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
}
.pill{
  padding: 7px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
}

/* Steps */
.steps{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}
.step{
  display:flex;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.step-num{
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(63,215,164,0.22), rgba(107,66,201,0.22));
  border: 1px solid rgba(255,255,255,0.12);
}

.center{ text-align:center; margin-top: 18px; }
.muted{ color: var(--muted); }
.small{ font-size: 13px; }

/* Footer */
.footer{
  padding: 26px 0;
}
.footer-inner{
  display:flex;
  flex-direction: column;
  gap: 10px;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.footer-logo{
  height: 28px;
  width: auto;
  opacity: 0.95;
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
}