:root{--bg-color:#f5f9fc;--card-bg:#fff;--text-color:#2c3e50;--secondary-text:#7f8c8d;--accent-blue:#00b7f1;--hover-blue:#00a4d9;--soft-blue:#ebf5fb;--border-color:#e1e8ed;--container-width:1080px}.site-header{background-color:var(--card-bg);border-bottom:1px solid var(--border-color);border-top:4px solid var(--accent-blue);padding:0;position:relative}.header-top{max-width:var(--container-width);justify-content:space-between;align-items:center;margin:0 auto;padding:40px 20px 30px;display:flex;position:relative}.site-logo-link{margin-right:20px;text-decoration:none;display:inline-block}.logo-text{letter-spacing:.05em;text-transform:uppercase;color:#333;background-color:#0000;padding:0;font-family:Montserrat,sans-serif;font-size:1.8rem;font-weight:900;transition:opacity .2s;display:block}.logo-text:hover{opacity:.7}