:root{--knauf-header-height:64px;--knauf-blue:#009fda;--knauf-text:#3c3c3c;--knauf-text-muted:#555;--knauf-bg:#fff;--knauf-border:#e5e5e5;--knauf-dropdown-shadow:0 4px 16px rgba(0,0,0,.1);--knauf-transition:0.2s ease}.knauf-header *,.knauf-header :after,.knauf-header :before{box-sizing:border-box;margin:0;padding:0}.knauf-header{background:var(--knauf-bg);border-bottom:1px solid var(--knauf-border);left:0;position:fixed;top:0;width:100%;z-index:1000}.knauf-header-2026 .mobile-lang-burger-wrapper{align-items:center;column-gap:16px;display:flex;justify-content:flex-end}.knauf-header-2026 .knauf-header__inner{display:flex;gap:32px;height:var(--knauf-header-height);justify-content:space-between;margin:0 auto;max-width:1280px;padding:0 24px}.knauf-header__logo{align-items:center;display:flex;flex-shrink:0;text-decoration:none}.knauf-header__logo img{display:block;height:37px;width:auto}.knauf-header__nav{display:grid;flex:1;grid-template-columns:none;grid-template-rows:1fr}.knauf-header__nav-list{align-items:stretch;display:flex;gap:4px;list-style:none}.knauf-header__nav-item{position:relative}.knauf-header__nav-item.is-active,.knauf-header__nav-item:hover{background-color:rgba(60,60,60,.04)}.knauf-header__nav-parent{align-items:center;display:flex;height:100%}.knauf-header__nav-link{color:var(--knauf-text);font-family:KnaufScreen;font-size:16px;font-weight:400;height:100%;padding:8px 12px;text-decoration:none;white-space:nowrap}.knauf-header__dropdown-toggle,.knauf-header__nav-link{align-items:center;display:inline-flex;transition:color var(--knauf-transition),background var(--knauf-transition)}.knauf-header__dropdown-toggle{background:none;border:none;border-radius:4px;color:var(--knauf-text-muted);cursor:pointer;flex-shrink:0;height:28px;justify-content:center;margin-left:-6px;width:28px}.knauf-header__dropdown-toggle--sub{height:24px;margin-left:auto;width:24px}.knauf-header__chevron{transition:transform var(--knauf-transition)}.knauf-header__dropdown-toggle[aria-expanded=true] .knauf-header__chevron{transform:rotate(180deg)}.knauf-header__dropdown-toggle--sub[aria-expanded=true] .knauf-header__chevron--right{transform:rotate(90deg)}.knauf-header__dropdown{background:var(--knauf-bg);border:1px solid var(--knauf-border);border-radius:6px;box-shadow:var(--knauf-dropdown-shadow);display:none;left:0;list-style:none;min-width:200px;padding:6px 0;position:absolute;top:100%;z-index:100}.knauf-header__dropdown--sub{left:100%;margin-left:2px;top:0}.knauf-header__dropdown-item.has-dropdown.is-open>.knauf-header__dropdown--sub,.knauf-header__nav-item.has-dropdown.is-open>.knauf-header__dropdown{display:block}@media (min-width:769px){.knauf-header__dropdown-item.has-dropdown:hover>.knauf-header__dropdown--sub,.knauf-header__lang:hover .lang_list_class,.knauf-header__nav-item.has-dropdown:hover>.knauf-header__dropdown{display:block}}.knauf-header__dropdown-parent{align-items:center;display:flex;position:relative}.knauf-header__dropdown-link{color:var(--knauf-text);display:block;flex:1;font-family:KnaufScreen;font-size:16px;font-weight:400;padding:10px 16px;text-decoration:none;transition:color var(--knauf-transition),background var(--knauf-transition);white-space:nowrap}.knauf-header__dropdown-parent .knauf-header__dropdown-link{padding-right:8px}.knauf-header__dropdown-item.has-dropdown:hover>.knauf-header__dropdown-parent,.knauf-header__dropdown-link.is-active,.knauf-header__dropdown-link:hover{background-color:rgba(60,60,60,.04)}.hd-header-button{background-color:#003778;color:#fff;display:inline-block;font-family:KnaufScreen;font-size:1.125rem;font-weight:700;height:56px;height:auto;min-width:150px;padding:12px 32px;text-align:center;text-decoration:none}.hd-header-button:hover{background-color:#335f93}.knauf-header-2026 .desktop-only{display:block}.knauf-header-2026 .header-btn.mobile-only{padding:15px 0 15px 24px}.knauf-header__lang{align-items:center;color:var(--knauf-text);cursor:pointer;display:inline-flex;flex-shrink:0;font-size:14px;font-weight:500;gap:8px;padding:6px 10px;position:relative;transition:border-color var(--knauf-transition),color var(--knauf-transition);white-space:nowrap}.knauf-header__lang.is-open{border-bottom:2px solid #0099de}.knauf-header__lang:hover{background-color:rgba(60,60,60,.04)}.knauf-header__lang-label{color:#3c3c3c;font-family:KnaufScreen;font-size:16px;font-weight:400;order:2;pointer-events:none}.knauf-header__lang .lang_switcher_class{display:contents;order:1}.knauf-header__lang .globe_class{align-items:center;display:flex;flex-shrink:0;height:16px;width:16px}.knauf-header__lang .lang_list_class{background:var(--knauf-bg);box-shadow:var(--knauf-dropdown-shadow);display:none;list-style:none;margin:0;min-width:160px;padding:6px 0;position:absolute;right:0;top:calc(100% + 2px);white-space:nowrap;z-index:200}.knauf-header__lang.is-open .lang_list_class{display:block}.knauf-header__lang .lang_list_class>li:first-child{display:none}.knauf-header__lang .lang_list_class>li{border:none;list-style:none;padding:0}.knauf-header__lang .lang_list_class li:last-child{border:none;padding:0}.knauf-header__lang .lang_list_class:before{display:none}.knauf-header__lang .lang_switcher_link{color:#3c3c3c;display:block;font-family:KnaufScreen;font-size:16px;padding:16px;text-align:left;text-decoration:none;transition:color var(--knauf-transition),background var(--knauf-transition)}.knauf-header__lang .lang_switcher_link:hover{background:rgba(60,60,60,.04);color:#3c3c3c}.knauf-header__lang-chevron{align-items:center;color:var(--knauf-text-muted);display:flex;flex-shrink:0;order:3;pointer-events:none;transition:transform var(--knauf-transition)}.knauf-header__lang.is-open .knauf-header__lang-chevron{transform:rotate(180deg)}.knauf-header__hamburger{align-self:center;background:none;border:none;cursor:pointer;display:none;flex-direction:column;flex-shrink:0;gap:5px;height:40px;justify-content:center;margin-left:0;padding:8px;width:40px}.knauf-header__hamburger span{background:var(--knauf-text);border-radius:2px;display:block;height:2px;transform-origin:center;transition:transform var(--knauf-transition),opacity var(--knauf-transition),background var(--knauf-transition);width:100%}.knauf-header__hamburger[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.knauf-header__hamburger[aria-expanded=true] span:nth-child(2){opacity:0;transform:scaleX(0)}.knauf-header__hamburger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.knauf-header__mobile-nav{background:var(--knauf-bg);border-top:1px solid var(--knauf-border);display:none;max-height:0;overflow:hidden;transition:max-height .3s ease}.knauf-header__mobile-nav.is-open{max-height:80vh;overflow-y:auto}.knauf-header__mobile-list{list-style:none;padding:8px 0 0}.knauf-header__mobile-item{border-bottom:1px solid var(--knauf-border)}.knauf-header__mobile-item:last-child{border-bottom:none}.knauf-header__mobile-parent{align-items:center;display:flex}.knauf-header__mobile-link{color:var(--knauf-text);display:block;flex:1;font-family:KnaufScreen;font-size:15px;font-weight:500;padding:14px 24px;text-decoration:none;transition:color var(--knauf-transition)}.knauf-header__mobile-link--l2{color:var(--knauf-text-muted);font-size:14px;font-weight:400;padding-left:36px}.knauf-header__mobile-link--l3{color:var(--knauf-text-muted);font-size:14px;font-weight:400;padding-left:52px}.knauf-header__mobile-link.is-active,.knauf-header__mobile-link:hover{color:var(--knauf-blue)}.knauf-header__mobile-toggle{align-items:center;background:none;border:none;color:var(--knauf-text-muted);cursor:pointer;display:flex;flex-shrink:0;height:48px;justify-content:center;transition:color var(--knauf-transition);width:48px}.knauf-header__mobile-toggle[aria-expanded=true] .knauf-header__chevron{transform:rotate(180deg)}.knauf-header__mobile-dropdown{background:#f7f9fb;border-top:1px solid var(--knauf-border);display:none;list-style:none}.knauf-header__mobile-item.is-open>.knauf-header__mobile-dropdown{display:block}.knauf-header__mobile-dropdown--l3{background:#eef1f4}.knauf-header__mobile-lang{align-items:center;display:flex;gap:12px;padding:14px 24px}.knauf-header__mobile-lang-link{border:1px solid var(--knauf-border);border-radius:4px;color:var(--knauf-text-muted);font-size:14px;font-weight:500;padding:4px 8px;text-decoration:none;transition:color var(--knauf-transition),border-color var(--knauf-transition)}.knauf-header__mobile-lang-link:hover{border-color:var(--knauf-blue);color:var(--knauf-blue)}body{padding-top:var(--knauf-header-height)}@media (max-width:991px){.knauf-header-2026 .desktop-only{display:none}}@media (max-width:768px){.knauf-header__nav{display:none}.knauf-header__lang{display:flex;margin-left:0}.knauf-header__hamburger{display:flex}.knauf-header__mobile-nav{display:block}}