._header_tqacb_1,._challengeHeader_tqacb_2{z-index:100;width:100%;position:sticky;top:0}._header_tqacb_1{background:var(--glass-background);-webkit-backdrop-filter:var(--glass-backdrop-filter);backdrop-filter:var(--glass-backdrop-filter)}._challengeHeader_tqacb_2{--header-scroll-progress:0;isolation:isolate;background:0 0;margin-bottom:-60px}._challengeHeader_tqacb_2:before{z-index:-1;background:var(--glass-background);content:"";opacity:var(--header-scroll-progress);pointer-events:none;-webkit-backdrop-filter:var(--glass-backdrop-filter);backdrop-filter:var(--glass-backdrop-filter);will-change:opacity;position:absolute;inset:0}._headerContent_tqacb_35{z-index:1;position:relative}._challengeLogo_tqacb_40{filter:brightness(var(--header-scroll-progress)) invert(calc(1 - var(--header-scroll-progress)));will-change:filter}._challengeLink_tqacb_46{color:color-mix(in srgb, var(--mantine-color-text) calc(var(--header-scroll-progress) * 100%), white)!important}@media (width<=767px){._header_tqacb_1,._challengeHeader_tqacb_2{flex-shrink:0;height:64px;transition:height .3s,margin-bottom .3s,background-color .3s;overflow:hidden}._challengeHeader_tqacb_2{margin-bottom:-64px}._mobileExpanded_tqacb_70{background:var(--mantine-color-body);overscroll-behavior:contain;height:100dvh;overflow-y:auto}._header_tqacb_1._mobileExpanded_tqacb_70{-webkit-backdrop-filter:none;backdrop-filter:none;margin-bottom:calc(64px - 100dvh)}._challengeHeader_tqacb_2._mobileExpanded_tqacb_70{margin-bottom:-100dvh}._mobileExpanded_tqacb_70 ._headerContent_tqacb_35{height:100%}._challengeHeader_tqacb_2._mobileExpanded_tqacb_70:before{opacity:0}}@media (width<=767px) and (prefers-reduced-motion:reduce){._header_tqacb_1,._challengeHeader_tqacb_2{transition:none}}._loginButton_tqacb_103{border-color:color-mix(in srgb, var(--mantine-color-gray-4) calc(var(--header-scroll-progress) * 100%), white)!important}[data-mantine-color-scheme=dark] ._loginButton_tqacb_103{border-color:color-mix(in srgb, var(--mantine-color-dark-4) calc(var(--header-scroll-progress) * 100%), white)!important}._loginButton_tqacb_103{color:color-mix(in srgb, var(--mantine-color-text) calc(var(--header-scroll-progress) * 100%), white)!important;background:color-mix(in srgb, var(--mantine-color-white) calc(var(--header-scroll-progress) * 100%), transparent)!important}[data-mantine-color-scheme=dark] ._loginButton_tqacb_103{background:color-mix(in srgb, var(--mantine-color-dark-6) calc(var(--header-scroll-progress) * 100%), transparent)!important}._loginButton_tqacb_103:hover{background:color-mix(in srgb, var(--mantine-color-gray-1) calc(var(--header-scroll-progress) * 100%), #ffffff1f)!important}[data-mantine-color-scheme=dark] ._loginButton_tqacb_103:hover{background:color-mix(in srgb, var(--mantine-color-dark-5) calc(var(--header-scroll-progress) * 100%), #ffffff1f)!important}._signupButton_tqacb_132{color:color-mix(in srgb, white calc(var(--header-scroll-progress) * 100%), var(--mantine-color-dark-9))!important;background:color-mix(in srgb, var(--mantine-color-indigo-4) calc(var(--header-scroll-progress) * 100%), white)!important}._signupButton_tqacb_132:hover{background:color-mix(in srgb, var(--mantine-color-indigo-5) calc(var(--header-scroll-progress) * 100%), var(--mantine-color-gray-1))!important}._title_70gez_1,._subtitle_70gez_2{font-family:var(--mantine-font-family)}._title_70gez_1{letter-spacing:-.06em;font-size:clamp(42px,5.5vw,64px);font-weight:790;line-height:1.04}._subtitle_70gez_2{font-size:24px;font-weight:700;line-height:1.55}@media (width<=768px){._title_70gez_1{font-size:42px}._subtitle_70gez_2{font-size:20px}}