:root {
  --bg: #ffffff;
  --card: #f7f9fc;
  --accent: #00a3ff;
  --muted: #5f6b7a;
  --glass: rgba(0, 0, 0, 0.04)
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: #ffffff;
  color: #1a1f25;
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
  line-height: 1.55
}

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

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px
}

.logo .mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  font-weight: 700
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  align-items: center;
  padding: 36px 0
}

.hero h1 {
  font-size: 2.25rem;
  margin: 0 0 14px;
  line-height: 1.08;
  font-weight: 700;
  color: #0d1b2a
}

.hero p {
  color: #4b5563;
  margin: 0 0 20px;
  font-size: 18px;
  line-height: 1.6
}

.cta-row {
  display: flex;
  gap: 12px
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
  padding: 22px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.6)
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px
}

.feature {
  display: flex;
  gap: 12px;
  align-items: flex-start
}

.feature .ico {
  min-width: 44px;
  min-height: 44px;
  border-radius: 10px;
  background: var(--glass);
  display: grid;
  place-items: center
}

.feature h4 {
  margin: 0 0 6px;
  font-size: 16px
}

.feature p {
  margin: 0;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.5
}

/* Highlights */
.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 40px 0;
  padding-top: 0;
  padding-bottom: 0;
}

.highlight {
  padding: 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.highlight h3 {
  margin: 0 0 8px
}

.highlight p {
  margin: 0;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.5
}

/* Footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 28px 0;
  margin-top: 36px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center
}

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

  .highlights {
    grid-template-columns: 1fr
  }

  .features-grid {
    grid-template-columns: 1fr
  }
}


/* Light theme only (dark mode removido) */
.logo-img {
  height: 44px;
  display: block
}

.logo-img.dark {
  display: none
}