body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: #f5f7fa;
  color: #333;
}

header {
  background: #1c2230;
  color: white;
  padding-bottom: 3rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  background-color: #1c2230;
}

.logo {
  font-size: 1.6rem;
  font-weight: 600;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
}

nav a {
  color: #eaeaea;
  text-decoration: none;
  font-weight: 500;
}

nav a.highlight-link {
  color: #00bfa5;
  font-weight: bold;
}

.hero {
  text-align: center;
  padding: 4rem 1.5rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta {
  background-color: #00bfa5;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s ease;
}

.cta:hover {
  background-color: #009e88;
}

.cta.big {
  font-size: 1.2rem;
  padding: 1rem 2rem;
}

.section {
  padding: 3rem 2rem;
  text-align: center;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.section.light {
  background-color: #f0f0f0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  padding: 2rem;
}

.card .material-icons {
  font-size: 40px;
  color: #00bfa5;
  margin-bottom: 1rem;
}

.usecases {
  text-align: left;
  max-width: 700px;
  margin: 0 auto;
  list-style: none;
  padding-left: 0;
}

.usecases li {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.screenshots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.screenshots img {
  width: 200px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.faq {
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.faq div {
  margin-bottom: 1.5rem;
}

footer {
  background: #1c2230;
  color: #ccc;
  text-align: center;
  padding: 1.2rem;
  font-size: 0.9rem;
}

footer a {
  color: #00bfa5;
  margin-left: 1rem;
  text-decoration: none;
}