:root {
  --accent: #ffd166;
  --muted: #6b7280;
  --bg: #ffffff;
  --glass: rgba(255, 255, 255, 0.7);
}

* {
  box-sizing: border-box
}

body {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  margin: 0;
  color: #1f2937;
  background: linear-gradient(180deg, #f7fbff, #ffffff);
}

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

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo img {
  height: 56px;
}

nav a {
  margin-left: 9px;
  margin-right: 9px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600
}

.hero {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 32px;
  align-items: center;
  padding: 48px 0;
}

.hero h1 {
  font-size: 36px;
  margin: 0 0 12px;
}

.card {
  background: var(--glass);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.08)
}

.features {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap
}

.feature {
  flex: 1;
  min-width: 150px
}

.cta {
  display: inline-block;
  padding: 12px 18px;
  background: var(--accent);
  color: #1b1b1b;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 30px 0
}

.footer {
  padding: 30px;
  border-top: 1px solid #eef2ff;
  margin-top: 30px;
  color: #6b7280
}

@media (max-width: 900px) {
  body {
    overflow-x: hidden;
    font-size: 16px;
  }

  .container {
    padding: 16px;
    width: 100%;
  }

  .header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }

  .logo img {
    height: 48px;
    width: auto;
  }

  nav {
    display: inline;
    align-items: center;
    gap: 8px;
    width: 100%;
  }

  nav a {
    margin: 0;
    padding: 8px;
    font-size: 18px;
    display: inline-block;
    overflow-y: hidden;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px 16px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .card {
    margin: 0 auto;
    width: 100%;
    max-width: 90%;
  }

  .features {
    flex-direction: column;
    align-items: center;
  }

  .feature {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }

  .cta {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer {
    text-align: center;
    padding: 20px;
  }

  iframe {
    width: 100%;
    height: 300px;
    border: none;
  }
}