.classical-header{position:relative;z-index:1000;background-color:#ffffff;border-bottom:1px solid #e5e7eb;transition:all .3s ease;width:100%;font-family:Manrope,system-ui,sans-serif}.classical-header.scrolled{box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}.classical-header-container{max-width:1280px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:80px}.classical-header-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;text-decoration:none;color:inherit;transition:opacity .2s ease}.classical-header-logo:hover{opacity:.8}.logo-image{height:48px;width:auto;object-fit:contain}.company-name{font-family:Anton,sans-serif;font-size:1.5rem;font-weight:400;color:#111827;white-space:nowrap;letter-spacing:.05em}.copyright{font-size:.625rem;vertical-align:super;margin-left:.125rem}.classical-header-nav{display:none;gap:2rem;align-items:center}@media (min-width:768px){.classical-header-nav{display:flex}}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:.375rem;padding:.5rem 0;font-size:1rem;font-weight:500;color:#374151;background:none;border:none;cursor:pointer;transition:color .2s ease}.nav-link:hover{color:#143CFF}.dropdown-icon{transition:transform .2s ease}.nav-item:hover .dropdown-icon{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + .5rem);left:50%;transform:translateX(-50%);background-color:#ffffff;border:1px solid #e5e7eb;border-radius:.5rem;box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);min-width:200px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.nav-item:before{content:"";position:absolute;top:100%;left:0;right:0;height:.5rem;background:transparent}.nav-item:hover .dropdown-menu{opacity:1;visibility:visible;pointer-events:auto}.dropdown-link{display:block;padding:.75rem 1rem;font-size:.875rem;color:#374151;text-decoration:none;transition:all .2s ease;white-space:nowrap}.dropdown-link:first-child{border-radius:.5rem .5rem 0 0}.dropdown-link:last-child{border-radius:0 0 .5rem .5rem}.dropdown-link:hover{background-color:#f3f4f6;color:#143CFF;padding-left:1.25rem}.mobile-menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:0;gap:5px}@media (min-width:768px){.mobile-menu-toggle{display:none}}.hamburger-line{width:24px;height:2px;background-color:#111827;border-radius:2px;transition:all .3s ease}.mobile-menu-toggle.open .hamburger-line:first-child{transform:rotate(45deg) translateY(7px)}.mobile-menu-toggle.open .hamburger-line:nth-child(2){opacity:0}.mobile-menu-toggle.open .hamburger-line:nth-child(3){transform:rotate(-45deg) translateY(-7px)}.mobile-menu{display:block;max-height:0;overflow:hidden;background-color:#ffffff;border-bottom:1px solid #e5e7eb;transition:max-height .3s ease,padding .3s ease}@media (min-width:768px){.mobile-menu{display:none}}.mobile-menu.open{max-height:600px;padding:1rem 0}.mobile-nav{max-width:1280px;margin:0 auto;padding:0 1.5rem}.mobile-nav-item{border-bottom:1px solid #f3f4f6}.mobile-nav-item:last-child{border-bottom:none}.mobile-nav-link{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1rem 0;font-size:1rem;font-weight:500;color:#111827;background:none;border:none;cursor:pointer;text-align:left}.mobile-dropdown-icon{transition:transform .2s ease}.mobile-dropdown-icon.open{transform:rotate(180deg)}.mobile-dropdown{max-height:0;overflow:hidden;transition:max-height .3s ease}.mobile-dropdown.open{max-height:300px}.mobile-dropdown-link{display:block;padding:.75rem 0 .75rem 1rem;font-size:.9375rem;color:#6b7280;text-decoration:none;transition:all .2s ease}.mobile-dropdown-link:hover{color:#143CFF;padding-left:1.25rem}@media (max-width:767px){.classical-header-container{height:70px}.logo-image{height:40px}.company-name{font-size:1.125rem}}@media (min-width:1024px){.classical-header-nav{gap:2.5rem}.nav-link{font-size:1.0625rem}}