:root {
      --primary: #0082FE;
      --dark: #020D22;
      --light: #E7F1FA;
      --gray: #5A6E87;
      --accent: #00D8D6;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', sans-serif;
    background: var(--dark);
    background-color: var(--dark);
    color: white;
    line-height: 1.6;
}
header {
    background: var(--dark);
    padding: 0.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
header img {
    height: 100px;
}
nav a {
    color: white;
    margin-left: 2rem;
    text-decoration: none;
    font-weight: 500;
}
nav a:hover {
    color: var(--accent);
}
.hero {
    text-align: center;
    padding: 6rem 2rem;
    background-image: linear-gradient(to right, #1FB6FF22, #1FB6FF05);
    background-size: cover;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary);
}
.hero p {
    max-width: 700px;
    margin: auto;
    color: var(--light);
}
.section {
    padding: 4rem 2rem;
    background: var(--light);
    color: var(--dark);
}
.section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}
.card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}
.card p {
    color: #333;
}
.footer {
    text-align: center;
    padding: 2rem;
    background: #050819;
    color: var(--gray);
}