body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #fdfdfd;
    color: #333;
    scroll-behavior: smooth;
}
ul, ul li {
  list-style: none;
  margin: 0;
  padding: 0;
}
.preview-iframe iframe {
  width: 100%;
  height: 600px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.main-nav a {
  margin: 0 0.5rem;
  color: #0056b3;
  text-decoration: none;
}
.main-nav a:hover {
  text-decoration: underline;
}

.container {
    max-width: 960px;
    margin: auto;
    padding: 2rem;
}

.hero {
    background: linear-gradient(135deg, #fafafa, #e6f2ff);
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
}

.hero .logo {
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 3rem;
    margin: 0;
    font-weight: 800;
}

.hero h2 {
    font-weight: 400;
    color: #555;
    margin-top: 0.5rem;
}

.subheading {
    margin-top: 1.0rem;
    color: #777;
    font-size:1.2rem;
    font-weight:500;
}

.cta-btn {
    background: #000;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    display: inline-block;
    margin-top: 1.5rem;
    transition: background 0.3s ease;
}

.cta-btn:hover {
    background: #444;
}

.content section {
    margin: 4rem 0;
}

.content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

.content ul {
    padding-left: 1.5rem;
}

.content li {
    margin-bottom: 0.5rem;
}

a {
    color: #0056b3;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.footer {
    background: #eee;
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.9rem;
}