/* Modern Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header & Navigation */
header {
    background: #ffffff;
    border-bottom: 1px solid #eaeaea;
    padding: 1rem 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: #007aff;
    margin-left: 20px;
    font-weight: 500;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 1rem;
}

.hero h2 {
    font-size: 2.5rem;
    color: #111;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

/* Button */
.btn {
    display: inline-block;
    background: #007aff;
    color: #fff;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
}

.btn:hover {
    background: #0056b3;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
    color: #888;
}