* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  color: #333;
  background: #fafafa;
  line-height: 1.5;
}

#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: #1e1e2f;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 2rem;
  z-index: 1000;
}
.logo img {
  max-height: 50px;
}
#nav-bar {
  display: flex;
  gap: 1rem;
}
.nav-link {
  color: #ddd;
  text-decoration: none;
  padding: 0.5rem;
  transition: background 0.2s;
}
.nav-link:hover {
  background: #34344a;
  color: #fff;
  border-radius: 4px;
}

#hero {
  margin-top: 80px;
  text-align: center;
  padding: 4rem 1rem;
  background: #e3f2fd;
}
#hero h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}
#form {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}
#email {
  padding: 0.5rem;
  width: 250px;
  border: 1px solid #bbb;
  border-radius: 4px;
}
#submit {
  padding: 0.5rem 1rem;
  background: #007acc;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
#submit:hover {
  background: #005fa3;
}

#features {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  padding: 2rem 1rem;
}
.feature {
  display: flex;
  align-items: start;
  gap: 1rem;
  max-width: 300px;
  margin: 1rem;
}
.feature i {
  color: #007acc;
}
.feature h2 {
  margin-bottom: 0.5rem;
}

#how-it-works {
  padding: 2rem 1rem;
  text-align: center;
}
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 560px;
  margin: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.video-container iframe {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
}

#pricing {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 2rem 1rem;
}
.card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem;
  width: 260px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  text-align: center;
}
.card h4 {
  color: #007acc;
  margin: 0.5rem 0;
}
.card ol {
  text-align: left;
  margin: 1rem 0;
}
.card button {
  padding: 0.5rem 1rem;
  background: #007acc;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.card button:hover {
  background: #005fa3;
}

footer {
  background: #1e1e2f;
  color: #ccc;
  padding: 1rem;
  text-align: center;
}
footer ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
footer a {
  color: #ccc;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  #features, #pricing {
    flex-direction: column;
    align-items: center;
  }
}