:root {
    --hover-color: rgba(64, 90, 120, 0.17);
    --text-color-normal: #555555;
    --text-color-light: #7D7D7D;
    --text-color-lighter: #7D7D7D;
    --color-grey: #5a5f62;
    --color-grey-hover: #1570ba;
    --color-blue-light: #7499d1;
    --color-blue: #4c8bc8;
    --text-color-link: #2C5AA0;
    --text-color-link-hover: #273d5e;
    --color-yellow: #F8D54B;
    --border-color: #E0E0E0;
    --border-color-light: #EEEEEE;
    --hover-box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.16);
    --dialog-box-shadow: 0px 1px 18px 0px rgba(0,0,0,0.36);
    --dropdown-box-shadow: 0px 1px 12px 0px rgba(0,0,0,0.30);
    --active-box-shadow: inset 0px 2px 6px 1px var(--hover-color);
    --head-color: #151a1e;
}

/*#region Оптимизированные базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}
html {
    font-family: 'Roboto', sans-serif;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -ms-overflow-style: scrollbar;
    -webkit-tap-highlight-color: transparent;
}

body {
    line-height: 1.5;
    color: #333;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
    .container.full-height {
        min-height: calc(100vh - 543px);
    }

.btn {
    display: inline-block;
    background: #1a3a5f;
    color: white;
    padding: 14px 28px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

    .btn:hover {
        background: #0f2741;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(26, 58, 95, 0.2);
    }

.btn-secondary {
    background: transparent;
    border: 2px solid #1a3a5f;
    color: #1a3a5f;
}

    .btn-secondary:hover {
        background: #1a3a5f;
        color: white;
    }

section {
    padding: 60px 0;
}
    section.first-section {
        padding: 160px 0 80px;
    }

    h1, h2, h3 {
        color: #1a3a5f;
        line-height: 1.2;
    }
*, *::before, *::after {
    box-sizing: border-box;
}
.table {
    width: 100%;
    max-width: 100%;
    margin-bottom: 1rem;
    background-color: transparent;
}

    .table th,
    .table td {
        padding: 0.75rem;
        vertical-align: top;
        border-top: 1px solid #dee2e6;
    }
input, textarea, select, .uneditable-input {
    display: inline-block;
    padding: 2px 5px;
    line-height: 18px;
    color: #555555;
    background-color: #ffffff;
    border: 1px solid #cccccc;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    box-shadow: none;
}

    input:focus, textarea:focus {
        box-shadow: none;
        border-color: var(--color-grey);
    }
/*#endregion*/