.main-header{background:var(--primary1);padding:12px 30px;display:flex;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.1)}.main-header .container{max-width:1300px;width:100%;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;padding-right:10px}.calc-badge{background:#000;color:#fff;padding:5px 14px;border-radius:8px;font-weight:600}.right{display:flex;align-items:center;gap:25px}.link{color:#000;text-decoration:none;font-weight:500}.btn-site{background:#000;color:#fff;padding:7px 18px;border-radius:999px;text-decoration:none;font-weight:600;transition:.2s}.btn-site:hover{background:var(--secondary);color:#000}.lang-switch{position:relative}.lang-btn{display:flex;align-items:center;gap:6px;background:transparent;border:none;color:#fff;cursor:pointer;font-weight:500;padding:4px 8px}.lang-menu{display:none;position:absolute;right:0;top:30px;background:#fff;border-radius:6px;box-shadow:0 3px 10px rgba(0,0,0,.1);padding:8px 0;min-width:150px;z-index:100}.lang-menu a{display:flex;align-items:center;gap:8px;padding:6px 12px;color:#333;text-decoration:none;font-size:.9rem}.lang-menu a:hover{background:var(--gray2)}.lang-switch:hover .lang-menu{display:block}@media (max-width: 599px){.header-calculators-link{display:none}}