.stx-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--stx-color-border-primary);z-index:1000;background:rgba(255,255,255,.95);padding:0;position:fixed;top:0;left:0;right:0}.stx-header .stx-container{max-width:1200px;padding:0 var(--stx-space-md);justify-content:space-between;align-items:center;min-height:48px;margin:0 auto;display:flex}.stx-header__logo{color:var(--stx-color-action-primary);align-items:center;height:100%;font-size:1.5rem;font-weight:700;text-decoration:none;display:flex}.stx-header__nav{align-items:center;gap:var(--stx-space-lg);height:100%;display:flex}.stx-header__menu{align-items:center;gap:var(--stx-space-lg);height:100%;margin:0;padding:0;list-style:none;display:flex}.stx-header__menu-item{align-items:center;height:100%;margin:0;padding:0;display:flex}.stx-header__menu-link{color:var(--stx-color-text-secondary);align-items:center;height:100%;font-weight:500;text-decoration:none;transition:color .2s;display:flex}.stx-header__menu-link:hover,.stx-header__menu-link--active{color:var(--stx-color-action-primary)}.stx-header__actions{align-items:center;gap:var(--stx-space-sm);height:100%;display:flex}.stx-header__theme-toggle,.stx-header__variant-toggle{background:var(--stx-color-surface-secondary);border:1px solid var(--stx-color-border-primary);border-radius:var(--stx-radius-md);cursor:pointer;color:var(--stx-color-text-secondary);justify-content:center;align-items:center;height:-moz-fit-content;height:fit-content;padding:8px;font-size:1rem;transition:all .2s;display:flex}.stx-header__theme-toggle:hover,.stx-header__variant-toggle:hover{background:var(--stx-color-action-primary);color:#fff;border-color:var(--stx-color-action-primary)}.stx-header__cta{color:#fff;cursor:pointer;box-sizing:border-box;text-align:center;background:linear-gradient(135deg,#06c,#3385dd);border:none;border-radius:9999px;justify-content:center;align-items:center;height:48px;margin:12px;padding:12px 24px;font-family:Inter,-apple-system,"system-ui",sans-serif;font-weight:600;line-height:24px;text-decoration:none;transition:all .3s;display:flex;box-shadow:0 4px 15px rgba(0,102,204,.2)}.stx-header__cta:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,102,204,.3)}.stx-header__cta .stx-text{color:#fff!important}.stx-header__mobile-menu{padding:var(--stx-space-sm);cursor:pointer;border-radius:var(--stx-radius-md);transition:background-color var(--stx-duration-fast)var(--stx-ease-default);background:0 0;border:none;flex-direction:column;gap:2px;display:none}.stx-header__mobile-menu:hover{background:var(--stx-color-surface-secondary)}.stx-header__mobile-menu-line{background:var(--stx-color-text-primary);width:20px;height:2px;transition:all .3s}.stx-header__mobile-menu--open .stx-header__mobile-menu-line:first-child{transform:rotate(45deg)translate(5px,5px)}.stx-header__mobile-menu--open .stx-header__mobile-menu-line:nth-child(2){opacity:0}.stx-header__mobile-menu--open .stx-header__mobile-menu-line:nth-child(3){transform:rotate(-45deg)translate(7px,-6px)}.stx-header__mobile-nav{background:var(--stx-color-surface-primary);border-top:1px solid var(--stx-color-border-primary);z-index:1000;position:absolute;top:100%;left:0;right:0;box-shadow:0 4px 6px rgba(0,0,0,.1)}.stx-header__mobile-links{padding:var(--stx-space-md);gap:var(--stx-space-sm);flex-direction:column;margin:0;list-style:none;display:flex}.stx-header__mobile-link-item{margin:0;padding:0}.stx-header__mobile-link{padding:var(--stx-space-sm)var(--stx-space-md);color:var(--stx-color-text-primary);border-radius:var(--stx-radius-md);font-weight:500;text-decoration:none;transition:all .2s;display:block}.stx-header__mobile-link:hover{color:var(--stx-color-text-primary);background:var(--stx-color-surface-secondary)}.stx-header__mobile-link--active{color:var(--stx-color-action-primary);background:var(--stx-color-surface-secondary)}.stx-header__mobile-link--cta{background:var(--stx-color-action-primary);color:var(--stx-color-text-inverse)}.stx-header__mobile-link--cta:hover{background:var(--stx-color-action-primary-hover)}.stx-header__mobile-lang{padding:var(--stx-space-md);justify-content:center;display:flex}@media (max-width:768px){.stx-header__nav,.stx-header__actions{display:none}.stx-header__mobile-menu{display:flex}.stx-header .stx-container{padding:0 var(--stx-space-md)}}[data-theme=dark] .stx-header{background:var(--stx-color-surface-backdrop-dark);border-bottom-color:var(--stx-color-border-secondary)}[data-theme=eu] .stx-header,[data-theme=uae] .stx-header{background:var(--stx-color-surface-backdrop-light);border-bottom-color:var(--stx-color-border-primary)}[dir=rtl] .stx-header .stx-container,[dir=rtl] .stx-header__nav,[dir=rtl] .stx-header__actions{flex-direction:row-reverse}