:root {
  --bg: #f8fafc;
  --bg-soft: #eef2f7;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --brand: #0ea5e9;
  --brand-strong: #0284c7;
  --accent: #f97316;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.hero {
  padding: 48px 20px 64px;
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.12), rgba(255, 255, 255, 0) 60%);
}

.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.nav {
  max-width: 1100px;
  margin: 0 auto 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
  padding: 6px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

.hero-content {
  max-width: 560px;
  text-align: left;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 16px;
}

.hero-content h1 {
  font-size: 42px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero-content p {
  font-size: 18px;
  color: var(--muted);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 8px;
}

.hero-badges span {
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.05);
}

.hero-cta {
  margin-top: 24px;
  display: flex;
  gap: 12px;
}

.hero-trust {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  text-align: left;
}

.hero-trust strong {
  display: block;
  font-size: 20px;
  color: var(--brand);
}

.hero-trust span {
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  display: grid;
  gap: 16px;
}

.hero-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 20px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.logo-large {
  width: 140px;
  height: 140px;
  object-fit: contain;
  background: #fff;
  border-radius: 18px;
  padding: 12px;
  margin-bottom: 16px;
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.hero-card h3 {
  margin: 0 0 8px;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.metric {
  background: #fff;
  border-radius: 14px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 16px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.metric strong {
  display: block;
  font-size: 22px;
  color: var(--accent);
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 64px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.section h2 {
  font-size: 28px;
  margin-bottom: 24px;
}

.stats {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  padding-top: 40px;
}

.stat {
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.stat h3 {
  margin-top: 0;
}

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

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.card.outline {
  border: 1px solid rgba(14, 165, 233, 0.25);
  background: rgba(255, 255, 255, 0.95);
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.card li {
  margin-bottom: 8px;
}

.price {
  font-size: 26px;
  font-weight: 700;
  color: var(--brand);
}

.highlight {
  border-color: rgba(14, 165, 233, 0.5);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.12), rgba(255, 255, 255, 0.95));
}

.highlight-section {
  background: rgba(15, 23, 42, 0.35);
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
}

.split-media img {
  width: 100%;
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 20px 40px rgba(2, 6, 23, 0.45);
}

.checklist {
  padding-left: 20px;
  color: var(--muted);
}

.checklist li {
  margin-bottom: 8px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.badges span {
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.25);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
}

.footer {
  text-align: center;
  padding: 32px 20px 48px;
  color: var(--muted);
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #22c55e;
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(5, 150, 105, 0.35);
  z-index: 10;
}

.whatsapp-icon {
  width: 26px;
  height: 26px;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
}

.btn {
  background: var(--brand-strong);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(14, 165, 233, 0.25);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.demo-grid {
  align-items: stretch;
}

.feature-grid .card {
  min-height: 140px;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: #fff;
}

.step span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.12);
  color: var(--brand-strong);
  font-weight: 700;
}

.cta {
  padding-top: 16px;
}

.cta-card {
  background: linear-gradient(120deg, rgba(14, 165, 233, 0.15), rgba(245, 158, 11, 0.12));
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 32px;
  border-radius: 20px;
  text-align: center;
}

.cta-card p {
  color: var(--muted);
  margin: 8px auto 20px;
}

.muted {
  color: var(--muted);
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 16px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-content {
    max-width: none;
  }

  .hero-media .hero-card {
    position: static;
  }

  .step {
    grid-template-columns: 1fr;
  }
}