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

:root {
  --bg: #04080f;
  --bg2: #080f1c;
  --bg3: #0c1424;
  --border: #1a2a40;
  --text: #ffffff;
  --muted: #7a9bbf;
  --accent: #4f8ef7;
  --accent-light: #93c5fd;
  --accent-dark: #1d4ed8;
  --btn-bg: #2563eb;
  --btn-hover: #1d4ed8;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 24px;
  transition: background 0.3s, backdrop-filter 0.3s;
}
.navbar.scrolled {
  background: rgba(4,8,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  background: rgba(8,15,28,0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 10px 20px;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  white-space: nowrap;
  color: #fff;
}
.logo-accent { color: var(--accent-light); }
.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.btn-nav {
  background: var(--btn-bg);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.2s;
}
.btn-nav:hover { background: var(--btn-hover); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 8px 0 16px;
  border-top: 1px solid var(--border);
  margin-top: 12px;
}
.mobile-menu a {
  padding: 12px 0; font-size: 15px;
  color: var(--muted); border-bottom: 1px solid var(--border);
}
.mobile-menu .btn-nav { margin-top: 16px; display: inline-block; text-align: center; }

/* ── HERO ── */
.hero {
  position: relative;
  padding: 160px 24px 80px;
  text-align: center;
  overflow: hidden;
}
/* nebulosa azul de fundo */
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.18) 0%, rgba(37,99,235,0.06) 45%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
}
/* partículas decorativas */
.hero-dots {
  position: absolute;
  inset: 0; z-index: 0;
  pointer-events: none;
}
.dot {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: rgba(147,197,253,0.5);
}
.dot:nth-child(1) { top: 15%; left: 12%; }
.dot:nth-child(2) { top: 30%; left: 85%; width: 4px; height: 4px; }
.dot:nth-child(3) { top: 60%; left: 5%; }
.dot:nth-child(4) { top: 70%; left: 92%; width: 2px; height: 2px; }
.dot:nth-child(5) { top: 20%; left: 55%; width: 2px; height: 2px; }
.dot:nth-child(6) { top: 80%; left: 40%; width: 4px; height: 4px; }

.hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.hero-accent { color: var(--accent-light); }
.hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

/* video placeholder */
.video-wrap {
  position: relative;
  margin: 40px auto;
  max-width: 760px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #070e1b;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-label {
  position: absolute;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
}
.video-play {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  cursor: pointer;
  transition: background 0.2s;
}
.video-play:hover { background: rgba(255,255,255,0.18); }

.btn-cta {
  display: inline-block;
  background: var(--btn-bg);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 18px 40px;
  border-radius: 999px;
  transition: background 0.2s, transform 0.2s;
  margin-bottom: 20px;
}
.btn-cta:hover { background: var(--btn-hover); transform: scale(1.02); }
.hero-microcopy {
  font-size: 13px;
  color: #4a6a8a;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-microcopy span {
  display: flex; align-items: center; gap: 6px;
}
.hero-microcopy .icon { font-size: 14px; }

/* ── TICKER ── */
.ticker-wrap {
  overflow: hidden;
  background: #050c18;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 30s linear infinite;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  padding: 4px 16px;
  margin: 0 6px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 999px;
  white-space: nowrap;
}
.tick { color: var(--accent-light); font-weight: 700; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── SECTIONS ── */
.section { padding: 100px 0; }
.section-dark { background: var(--bg2); }
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 56px;
  max-width: 600px;
}

/* ── BENEFITS ── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.benefit-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}
.benefit-card::after {
  content: '✓';
  position: absolute;
  top: 20px; right: 20px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(37,99,235,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  color: var(--accent-light);
  line-height: 28px;
  text-align: center;
}
.benefit-card:hover { border-color: rgba(37,99,235,0.5); transform: translateY(-2px); }
.benefit-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(37,99,235,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.benefit-card h3 {
  font-size: 18px; font-weight: 700;
  margin-bottom: 12px; letter-spacing: -0.5px;
}
.benefit-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── STEPS ── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex; gap: 40px; align-items: flex-start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-size: 48px; font-weight: 900;
  color: var(--accent-light);
  letter-spacing: -2px; line-height: 1;
  flex-shrink: 0; width: 80px;
}
.step-content h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.5px; }
.step-content p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── TESTIMONIALS ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: border-color 0.25s, transform 0.25s;
}
.testimonial-card:hover { border-color: rgba(37,99,235,0.4); transform: translateY(-2px); }
.testimonial-tags { display: flex; gap: 8px; margin-bottom: 20px; }
.tag-roi {
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(37,99,235,0.4);
  color: var(--accent-light);
  font-size: 11px; font-weight: 800;
  padding: 4px 10px; border-radius: 999px;
}
.tag-seg {
  background: #111827;
  color: var(--muted);
  font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
}
.testimonial-card blockquote {
  font-size: 14px; color: #ccc; line-height: 1.7;
  margin-bottom: 24px; font-style: normal;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(37,99,235,0.15);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--accent-light); flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 13px; font-weight: 700; }
.testimonial-author span { font-size: 12px; color: var(--muted); }

/* ── FAQ ── */
.faq-list { max-width: 720px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; background: none; border: none;
  color: var(--text); font-family: 'Inter', sans-serif;
  font-size: 16px; font-weight: 600; text-align: left;
  padding: 24px 0; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent-light); }
.faq-icon { font-size: 22px; font-weight: 300; color: var(--muted); flex-shrink: 0; transition: transform 0.3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent-light); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer p { font-size: 14px; color: var(--muted); line-height: 1.8; padding-bottom: 24px; }

/* ── FOOTER ── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 13px; color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 13px; color: #2a3a50; }

/* ── REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-menu.open { display: flex; }
  .benefits-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .step { gap: 20px; }
  .step-num { font-size: 36px; width: 56px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
  .hero-microcopy { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}