.proof-header{position:relative;z-index:20;background:var(--cream);border-bottom:1px solid var(--line)}.proof-header-inner{max-width:1360px;padding:12px 40px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:40px}.proof-header .brand{line-height:0;color:var(--orange);flex-shrink:0}.proof-header .wordmark{display:block;width:122px;height:74px}.proof-nav{display:flex;align-items:center;gap:32px;margin-left:auto}.proof-header a,.proof-header summary{font-family:var(--body);font-size:15px;font-weight:700;line-height:1.4;text-decoration:none}.proof-header a:focus-visible,.proof-header summary:focus-visible,.proof-menu-toggle:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.proof-header summary{list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer;min-height:44px}.proof-header summary::-webkit-details-marker{display:none}.chevron{display:inline-block;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);flex-shrink:0}.proof-header details[open]>summary>.chevron{transform:translateY(2px) rotate(225deg)}.nav-drop{position:relative}.nav-popover{position:absolute;top:calc(100% + 14px);left:-18px;min-width:230px;padding:10px;background:var(--cream);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 24px var(--sticky-shadow);z-index:30}.nav-popover a{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:44px;padding:12px;border-radius:6px;white-space:nowrap;font-size:14px}.nav-popover a:hover,.nav-popover a[aria-current=page]{background:var(--peach)}.nav-popover a[aria-current=page]{font-weight:900}.header-actions{display:flex;align-items:center;gap:28px}.language-drop summary{font-size:13px;font-weight:400}.language-drop .nav-popover{min-width:170px;left:auto;right:0}.header-buy,.mobile-buy{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:48px;padding:13px 22px;border-radius:8px;background:var(--ink);color:var(--cream)!important}.header-buy:hover,.mobile-buy:hover{background:var(--button-hover)}.proof-menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;padding:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:7px}.proof-menu-toggle span{display:block;width:23px;height:1.5px;background:var(--ink);transition:transform .15s}.proof-menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4.25px) rotate(45deg)}.proof-menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4.25px) rotate(-45deg)}.proof-mobile-menu{padding:8px 24px 28px;border-top:1px solid var(--line);background:var(--cream)}.proof-mobile-menu[hidden]{display:none!important}.mobile-quiz-link{display:flex;justify-content:space-between;align-items:center;min-height:56px;border-bottom:1px solid var(--line)}.mobile-nav-group{border-bottom:1px solid var(--line)}.mobile-nav-group summary{min-height:56px;justify-content:space-between}.mobile-nav-group>div{padding:0 0 14px 16px;display:grid}.mobile-nav-group a{display:block;padding:12px 0;font-size:14px;font-weight:400}.mobile-buy{display:flex!important;margin-top:24px;justify-content:space-between}.proof-mobile-menu .mobile-quiz-link{font-weight:900}@media(min-width:981px){.proof-mobile-menu{display:none!important}}@media(max-width:980px){.proof-header-inner{padding:12px 24px;gap:20px}.proof-nav{display:none}.header-actions{gap:20px;margin-left:auto}.proof-menu-toggle{display:flex}.language-drop .nav-popover{top:calc(100% + 14px)}}@media(max-width:600px){.proof-header-inner{padding:10px 20px}.proof-header .wordmark{width:100px;height:61px}.header-actions{gap:16px}.header-buy{display:none}.language-drop summary{font-size:13px;gap:8px}.proof-menu-toggle{width:40px;padding:8px}.proof-mobile-menu{padding-inline:20px}}@media(prefers-reduced-motion:reduce){.proof-menu-toggle span{transition:none}}