body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    color: #1f2a33;
    background: #f4f6f8;
}

h1, h2 {
    border-bottom: 2px solid #333;
    padding-bottom: 10px;
}

.site-header {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-bottom: 32px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid #e4e8ec;
    border-bottom: 4px solid #1ecad3;
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(31, 42, 51, 0.07);
}

.logo {
    height: 96px;
    width: auto;
    display: block;
    flex-shrink: 0;
}

.brand-name {
    margin: 0;
    padding: 0;
    border: none;
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.1;
    color: #1f2a33;
}

.brand-name span {
    color: #1ecad3;
}

.brand-tagline {
    margin: 6px 0 0;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #5c6b76;
}

.brand-contacts {
    margin: 8px 0 0;
    font-size: 0.92rem;
    color: #1f2a33;
}

.brand-contacts a {
    color: #1f2a33;
    text-decoration: none;
}

.brand-contacts a:hover {
    color: #1ecad3;
}

.brand-contacts .sep {
    margin: 0 8px;
    color: #1ecad3;
}

.header-link {
    margin-left: auto;
    align-self: center;
    color: #1f2a33;
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    border-bottom: 2px solid #1ecad3;
    padding-bottom: 2px;
}

.header-link:hover {
    color: #1ecad3;
}

@media (max-width: 640px) {
    .site-header {
        flex-direction: column;
        text-align: center;
    }

    .header-link {
        margin-left: 0;
    }
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.info-table th, .info-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.info-table th {
    background-color: #f4f4f4;
    font-weight: bold;
    width: 40%;
}

.section {
    margin-bottom: 30px;
}

.label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}