.wte-header{position:sticky;top:0;z-index:var(--wte-z-sticky);background-color:var(--wte-color-header);border-bottom:1px solid var(--wte-color-border-light);transition:box-shadow var(--wte-transition-base)}.wte-header.is-scrolled{box-shadow:var(--wte-shadow-md)}.wte-header__inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--wte-container-wide);margin-inline:auto;padding:var(--wte-space-sm) var(--wte-container-padding);gap:var(--wte-space-lg)}.wte-header__right{display:flex;align-items:center;gap:var(--wte-space-lg)}.wte-header__logo{flex-shrink:0}.wte-header__logo a{display:flex;align-items:center;gap:var(--wte-space-xs);font-size:var(--wte-font-size-lg);font-weight:var(--wte-font-weight-bold);color:var(--wte-color-text);letter-spacing:var(--wte-letter-spacing-wide);transition:opacity var(--wte-transition-fast)}.wte-header__logo a:hover{opacity:.7}.wte-header__logo img{max-height:40px;width:auto}.wte-header__nav{display:none}@media (min-width:1024px){.wte-header__nav{display:flex;align-items:center;gap:var(--wte-space-xl)}}.wte-header__nav-list{display:flex;align-items:center;gap:var(--wte-space-lg)}.wte-header__nav-link{position:relative;font-size:var(--wte-font-size-sm);font-weight:var(--wte-font-weight-medium);color:var(--wte-color-text);letter-spacing:var(--wte-letter-spacing-wide);padding:var(--wte-space-xs) 0;transition:color var(--wte-transition-fast)}.wte-header__nav-link::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--wte-color-main);transition:width var(--wte-transition-base)}.wte-header__nav-link:hover,.wte-header__nav-link.is-active{color:var(--wte-color-main)}.wte-header__nav-link:hover::after,.wte-header__nav-link.is-active::after{width:100%}.wte-header__hamburger{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;gap:6px;cursor:pointer}.wte-header__hamburger span{display:block;width:24px;height:2px;background-color:var(--wte-color-text);transition:transform var(--wte-transition-base),opacity var(--wte-transition-fast)}.wte-header__hamburger.is-active span:nth-child(1){transform:translateY(8px) rotate(45deg)}.wte-header__hamburger.is-active span:nth-child(2){opacity:0}.wte-header__hamburger.is-active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.wte-header__actions{display:flex;align-items:center;gap:var(--wte-space-md)}.wte-header__search-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--wte-color-text);font-size:var(--wte-font-size-lg);transition:color var(--wte-transition-fast),opacity var(--wte-transition-fast)}.wte-header__search-toggle:hover{color:var(--wte-color-link);opacity:.8}.wte-search-overlay{position:fixed;inset:0;z-index:calc(var(--wte-z-fixed) + 50);display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;opacity:0;visibility:hidden;transition:opacity var(--wte-transition-base),visibility var(--wte-transition-base)}.wte-search-overlay.is-active{opacity:1;visibility:visible}.wte-search-overlay__backdrop{position:absolute;inset:0;background-color:rgb(0 0 0 / .6);backdrop-filter:blur(4px)}.wte-search-overlay__inner{position:relative;z-index:1;width:100%;max-width:600px;padding:var(--wte-space-xl);background-color:var(--wte-color-bg-white);border-radius:var(--wte-radius-lg);box-shadow:var(--wte-shadow-xl);transform:translateY(-20px);transition:transform var(--wte-transition-base)}.wte-search-overlay.is-active .wte-search-overlay__inner{transform:translateY(0)}.wte-search-overlay__close{position:absolute;top:var(--wte-space-md);right:var(--wte-space-md);width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:var(--wte-font-size-xl);color:var(--wte-color-text-muted);transition:color var(--wte-transition-fast)}.wte-search-overlay__close:hover{color:var(--wte-color-link)}