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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f6f8;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

header {
    border-bottom: 2px solid #eaeaea;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

h1 {
    color: #1a252f;
    font-size: 2.2rem;
}

.subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 10px;
}

.contact-info {
    font-size: 0.95rem;
    color: #666;
}

.counter-box {
    margin-top: 15px;
    display: inline-block;
    background-color: #eef6ff;
    border: 1px solid #b6d4fe;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: bold;
    color: #084298;
}

section {
    margin-bottom: 25px;
}

h2 {
    color: #2c3e50;
    font-size: 1.3rem;
    border-bottom: 1px solid #eaeaea;
    padding-bottom: 5px;
    margin-bottom: 12px;
}

ul {
    list-style-type: square;
    padding-left: 20px;
}

li {
    margin-bottom: 6px;
}