.site-header{position:fixed;top:0;left:0;z-index:1000;width:100%;padding:18px 24px;box-sizing:border-box;background:transparent;transition:padding .3s ease,background .3s ease,box-shadow .3s ease}.site-header-inner{display:flex;align-items:center;width:100%;max-width:1180px;min-height:68px;margin:0 auto;padding:0 10px;box-sizing:border-box;border:1px solid transparent;border-radius:20px;transition:background .3s ease,border-color .3s ease,box-shadow .3s ease,backdrop-filter .3s ease}.site-header.is-scrolled{padding-top:10px;padding-bottom:10px}.site-header.is-scrolled .site-header-inner{padding-left:16px;padding-right:16px;background:#ffffffeb;border-color:#e2e8f0e6;box-shadow:0 10px 30px #0f172a14,0 2px 8px #0f172a0a;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.site-logo{display:inline-flex;align-items:center;flex-shrink:0;gap:11px;color:#172033;text-decoration:none;outline:none;transition:transform .25s ease,opacity .25s ease}.site-logo:hover{transform:translateY(-1px);opacity:.92}.site-logo-visual{position:relative;display:flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border-radius:13px;background:#2563eb;box-shadow:0 7px 18px #2563eb38;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.site-logo:hover .site-logo-visual{transform:rotate(-3deg) scale(1.04);box-shadow:0 10px 24px #2563eb47}.site-logo-image{display:block;width:100%;height:100%;-o-object-fit:contain;object-fit:contain;padding:5px;box-sizing:border-box}.site-logo-mark{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#fff;font-size:22px;font-weight:800;letter-spacing:-.04em}.site-logo-text{color:#172033;font-size:20px;font-weight:800;letter-spacing:-.035em;white-space:nowrap}.site-navigation{display:flex;align-items:center;margin-left:auto;gap:6px}.site-nav-link{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;box-sizing:border-box;border-radius:10px;color:#475569;font-size:14px;font-weight:600;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease}.site-nav-link:hover{color:#2563eb;background:#eff6ff;transform:translateY(-1px)}.site-nav-link.is-active{color:#2563eb}.site-nav-link.is-active:after{position:absolute;right:14px;bottom:5px;left:14px;height:2px;border-radius:999px;background:#2563eb;content:"";transform:scaleX(1);transition:transform .25s ease}.site-login-button{display:inline-flex;align-items:center;gap:9px;min-height:44px;margin-left:10px;padding:0 15px;box-sizing:border-box;border-radius:11px;background:#172033;color:#fff;font-size:13px;font-weight:700;text-decoration:none;box-shadow:0 7px 18px #1720331f;transition:transform .25s ease,background .25s ease,box-shadow .25s ease}.site-login-button:hover{background:#2563eb;transform:translateY(-2px);box-shadow:0 10px 24px #2563eb38}.site-login-icon{display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px}.site-login-icon svg{width:100%;height:100%}.site-login-arrow{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;transition:transform .25s ease}.site-login-arrow svg{width:100%;height:100%}.site-login-button:hover .site-login-arrow{transform:translate(3px)}.site-header-mobile-actions{display:none;align-items:center;gap:8px;margin-left:auto}.site-mobile-account{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid #e2e8f0;border-radius:11px;background:#ffffffe6;color:#172033;text-decoration:none;transition:background .25s ease,color .25s ease,transform .25s ease}.site-mobile-account svg{width:19px;height:19px}.site-mobile-account:hover{background:#eff6ff;color:#2563eb;transform:translateY(-1px)}.site-menu-button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:42px;height:42px;padding:0;border:1px solid #e2e8f0;border-radius:11px;background:#fff;cursor:pointer;transition:background .25s ease,border-color .25s ease}.site-menu-button span{display:block;width:18px;height:2px;border-radius:999px;background:#172033;transition:transform .25s ease,opacity .25s ease}.site-menu-button:hover{background:#eff6ff;border-color:#bfdbfe}.site-header.menu-open .site-menu-button span:nth-child(1){transform:translateY(7px) rotate(45deg)}.site-header.menu-open .site-menu-button span:nth-child(2){opacity:0}.site-header.menu-open .site-menu-button span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media(max-width:900px){.site-header{padding-left:16px;padding-right:16px}.site-header-inner{min-height:64px}.site-logo-text{font-size:18px}.site-navigation{gap:2px}.site-nav-link{padding-left:11px;padding-right:11px}.site-login-button{margin-left:5px}}@media(max-width:700px){.site-header{padding:10px 12px}.site-header-inner{min-height:60px;padding:0 8px;border-radius:16px}.site-logo-visual{width:40px;height:40px;border-radius:11px}.site-logo-text{font-size:17px}.site-navigation{position:absolute;top:calc(100% + 10px);right:12px;left:12px;display:flex;flex-direction:column;align-items:stretch;gap:5px;margin:0;padding:8px;box-sizing:border-box;border:1px solid #e2e8f0;border-radius:16px;background:#fffffff7;box-shadow:0 18px 45px #0f172a1f;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);opacity:0;visibility:hidden;transform:translateY(-8px) scale(.98);pointer-events:none;transition:opacity .25s ease,visibility .25s ease,transform .25s ease}.site-header.menu-open .site-navigation{opacity:1;visibility:visible;transform:translateY(0) scale(1);pointer-events:auto}.site-nav-link{justify-content:flex-start;min-height:46px;padding:0 14px;border-radius:10px}.site-nav-link.is-active:after{display:none}.site-login-button{justify-content:center;min-height:46px;margin:5px 0 0;border-radius:10px}.site-header-mobile-actions{display:flex}}@media(max-width:420px){.site-header{padding-left:8px;padding-right:8px}.site-header-inner{padding-left:7px;padding-right:7px}.site-logo{gap:8px}.site-logo-visual{width:38px;height:38px}.site-logo-text{font-size:16px}.site-mobile-account,.site-menu-button{width:39px;height:39px}}