* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary-color: #1a73e8;
    --secondary-color: #f4f4f4;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: #333;
}

header {
    background: var(--primary-color);
    color: #fff;
    padding: 1rem 2rem;
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s;
}

nav a:hover {
    color: #ffdd57;
}

#hero {
    text-align: center;
    padding: 6rem 2rem;
    background: var(--secondary-color);
}

#hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

#hero p {
    font-size: 1.2rem;
    color: #555;
}

#features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    background: #fff;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature h2 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

footer {
    background: #222;
    color: #ccc;
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    color: #ffdd57;
}