body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  background: #fffbe6;
  color: #222;
}
header {
  background: #fff200;
  padding: 1em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  height: 48px;
  margin-right: 1em;
}
nav a {
  margin: 0 1em;
  text-decoration: none;
  color: #222;
  font-weight: bold;
}
.hero {
  text-align: center;
  padding: 2em 1em;
  background: #fffde4;
}
.download-btn {
  display: inline-block;
  margin-top: 1em;
  padding: 0.75em 2em;
  background: #222;
  color: #fff200;
  border-radius: 24px;
  text-decoration: none;
  font-weight: bold;
}
.features, .social, .support {
  margin: 2em auto;
  max-width: 600px;
  background: #fff;
  padding: 2em;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.features ul {
  list-style: disc;
  padding-left: 1.5em;
}
footer {
  text-align: center;
  padding: 1em;
  background: #fff200;
  color: #222;
  font-size: 0.9em;
}
form {
  display: flex;
  flex-direction: column;
}
form label {
  margin-top: 1em;
  margin-bottom: 0.5em;
}
form input, form textarea {
  padding: 0.5em;
  border: 1px solid #ccc;
  border-radius: 8px;
}
form button {
  margin-top: 1.5em;
  padding: 0.75em;
  background: #222;
  color: #fff200;
  border: none;
  border-radius: 24px;
  font-weight: bold;
  cursor: pointer;
}