body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #f4f8fc;
    color: #222;
}
header {
    background: #fff;
    text-align: center;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.logo {
    max-width: 220px;
}
h1 {
    font-size: 2rem;
    margin: 1rem 0 0.5rem;
}
.subtitle {
    font-size: 1.2rem;
    color: #00a87d;
}
section {
    padding: 3rem 2rem;
}
.hero {
    background: linear-gradient(to right, #00c9a7, #92fe9d);
    color: #fff;
    text-align: center;
}
.specs, .features, .applications, .contact {
    background: #fff;
    margin: 1rem auto;
    max-width: 960px;
    border-radius: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
h2 {
    color: #00a87d;
}
ul {
    padding-left: 1.2rem;
}
footer {
    text-align: center;
    padding: 1.5rem;
    background: #e8f0f8;
}
a {
    color: #006666;
}