.login-button.astro-clpaifxp{--header-text-color: var(--text-color);display:flex;align-items:center;padding:0;color:var(--header-text-color);font-size:1.6rem;line-height:1.8rem;text-decoration:none;cursor:pointer;background:none;border:none;font-family:inherit}.login-button.astro-clpaifxp .icon.astro-clpaifxp{margin-right:1rem}.login-button.astro-clpaifxp .icon.astro-clpaifxp polygon.astro-clpaifxp{fill:var(--header-text-color)}.login-button.astro-clpaifxp .icon.astro-clpaifxp path.astro-clpaifxp,.login-button.astro-clpaifxp .icon.astro-clpaifxp circle.astro-clpaifxp{stroke:var(--header-text-color)}.login-button.astro-clpaifxp .desktop-icon.astro-clpaifxp{display:none}.login-button.astro-clpaifxp .mobile-icon.astro-clpaifxp{display:block}@media (min-width: 1222px){.login-button.astro-clpaifxp .desktop-icon.astro-clpaifxp{display:block}.login-button.astro-clpaifxp .mobile-icon.astro-clpaifxp{display:none}}@media (min-width: 1222px){.login-button.astro-clpaifxp{margin:0 4.2rem 0 2.5rem;font-size:1.4rem;letter-spacing:.1rem}.login-button.astro-clpaifxp:hover{opacity:var(--default-hover-opacity)}}@media (min-width: 1222px){.button-text.astro-clpaifxp{display:block}}.AboButton.astro-ptzpq4ez{--abo-button-background: var(--tenant-color);--abo-button-text: var(--color-white)}.AboButton.astro-ptzpq4ez>a.astro-ptzpq4ez{display:inline-block;height:3rem;padding:.7rem 1.5rem;color:var(--abo-button-text)!important;font-weight:700;font-size:1.5rem;font-family:var(--font-libre-franklin);letter-spacing:.02rem;text-decoration:none;background-color:var(--abo-button-background);border-radius:3.6rem;transition:opacity .1s ease-in-out;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.AboButton.astro-ptzpq4ez>a.astro-ptzpq4ez:hover{opacity:var(--default-hover-opacity)}.AboButton.astro-ptzpq4ez.-fullwidth{display:block}.AboButton.astro-ptzpq4ez.-fullwidth>a.astro-ptzpq4ez{width:100%;height:5rem;padding-top:1.5rem;text-align:center}.vertical .AboButton.astro-ptzpq4ez{--abo-button-background: var(--color-white);--abo-button-text: var(--offblack)}.navigation-user{position:relative;display:flex;align-items:center;height:100%;margin-right:0;margin-left:auto;color:var(--headline-focus);font-size:1.4rem;font-family:var(--font-libre-franklin)}.user-profile-button,.login-button{--header-text-color: var(--text-color);display:flex;align-items:center;padding:0 0 0 2rem;color:var(--header-text-color);font-size:1.6rem;line-height:1.8rem;text-decoration:none;cursor:pointer;background:none;border:none}.user-profile-button .icon,.login-button .icon{margin-right:1rem}.user-profile-button .icon polygon,.login-button .icon polygon{fill:var(--header-text-color)}.user-profile-button .icon path,.login-button .icon path,.user-profile-button .icon circle,.login-button .icon circle{stroke:var(--header-text-color)}@media (min-width: 1222px){.user-profile-button,.login-button{margin:0 4.2rem 0 2.5rem;font-size:1.4rem;letter-spacing:.1rem}.user-profile-button:hover,.login-button:hover{opacity:var(--default-hover-opacity)}}.button-text,.abo-button{display:none}@media (min-width: 1222px){.button-text,.abo-button{display:block}}.abo-button{margin-left:3rem}.abo-button a{text-decoration:none}.-inverted .login-button,.-inverted .user-profile-button{--header-text-color: var(--color-white)}.abo-button-container{display:none}@media (min-width: 1222px){.abo-button-container{display:block}}.-inarticle{display:none}@media (min-width: 1222px){.-inarticle{display:flex}}.-mobile-article-hidden{display:none}@media (min-width: 1222px){.-mobile-article-hidden{display:flex}}.-mobile-category-hidden{display:none}@media (min-width: 1222px){.-mobile-category-hidden{display:flex}}:global(.vertical) .button-text{--header-text-color: var(--color-white)}@media print{.navigation-user-root{display:none}}.hidden{display:none}#piano-abo-button.astro-cqnbl2vg{width:22rem;height:3.6rem;margin-right:3rem;overflow:hidden;background:transparent;border-radius:4rem}.MenuIcon.astro-lyew2grx{display:flex;align-items:center;height:100%;padding:0 0 0 2rem;font-family:var(--font-libre-franklin);--menu-color: var(--color-white)}.icontext.astro-lyew2grx{display:none;margin-left:1rem;padding-top:.1rem;color:var(--text-color);font-size:1.4rem;font-family:var(--font-libre-franklin);letter-spacing:.1rem}.menuicon.astro-lyew2grx{position:relative;display:flex;flex-direction:row;align-items:center;height:3rem;cursor:pointer}.menuicon.astro-lyew2grx .icon-hamburger>g>path:nth-child(2){fill:var(--text-color);stroke:none}.menuicon.astro-lyew2grx .icon-hamburger>g>g{stroke:var(--text-color)}.-inverted.astro-lyew2grx .icontext.astro-lyew2grx{color:var(--menu-color)}.-inverted.astro-lyew2grx .icon-hamburger>g>path:nth-child(2){fill:var(--menu-color)}.-inverted.astro-lyew2grx .icon-hamburger>g>g{stroke:var(--menu-color)}.-inverted.astro-lyew2grx:hover .icontext.astro-lyew2grx{color:var(--menu-color)}.-inverted.astro-lyew2grx:hover .icon-hamburger>g>g{stroke:var(--menu-color)}.dark-mode.carteblanche .MenuIcon.astro-lyew2grx,.dark-mode.cblanche .-inverted.astro-lyew2grx{--menu-color: #121212}.site-header{position:relative;z-index:600;display:flex;align-items:center;justify-content:left;max-width:100vw;height:6rem;padding:0 var(--gutter);background-color:var(--header-background);border-bottom:.1rem solid var(--gray-4);font-family:var(--font-libre-franklin)}@media (min-width: 520px){.site-header{margin:0}}@media (min-width: 768px){.site-header{height:8rem;margin:auto;padding:0 var(--gutter);transition:all .2s linear}}@media (min-width: 1222px){.site-header{height:13rem;padding:6.5rem 0 1.5rem;padding-inline:initial}}@media print{.site-header{display:none}}.site-header.-hidden{visibility:hidden}.site-header.-show{visibility:visible}.logo-link{display:flex;align-items:center;height:100%;text-decoration:none}.logo{display:flex;align-items:center;height:100%}.logo img{height:3.2rem}@media (min-width: 768px){.logo img{height:4.2rem}}.category-indicator{position:relative;z-index:400;margin-left:2.9rem;color:var(--text-color);font-weight:700;font-size:1.4rem;font-family:var(--font-libre-franklin);letter-spacing:.1rem;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:color .1s}.category-indicator:hover{color:var(--header-hover)}.inverted-category{color:var(--color-white)}.article-category-indicator{display:none}@media (min-width: 1222px){.article-category-indicator{display:block}}.category-indicator-link{text-decoration:none}.inverted-category-link{color:var(--color-white)}.site-header.-fullwidth{height:5rem;background:transparent;border-bottom:none}.site-header.-fullwidth:before{background-image:linear-gradient(to bottom,#0000,#0000 50%,#000000b3)}@media (min-width: 520px){.site-header.-fullwidth{margin:auto}}@media (min-width: 768px){.site-header.-fullwidth{height:inherit;padding-top:1rem}}@media (min-width: 1222px){.site-header.-fullwidth{width:auto;max-width:100vw;height:8rem;padding:0}}.site-header.-fullwidth.-inverted-line{top:0;border-bottom:.1rem solid var(--gray-4)}@media (min-width: 1222px){.site-header.-fullwidth{max-width:calc(var(--max-width-image) + 7px);margin:0 auto}}:global(.vertical) .site-header{background-color:var(--tenant-color);--header-background: var(--tenant-color)}.site-header.-vertical-header{padding-right:1.5rem}@media (min-width: 1222px){.site-header.-vertical-header{padding-left:1.5rem}}:global(.vertical) .category-indicator{color:var(--color-white)}.site-header.-hybrid-app{margin-right:0;margin-left:0}@media (min-width: 768px){.site-header.-hybrid-app{height:8rem;padding:2rem var(--gutter);transition:none}.site-header.-hybrid-app .logo svg,.site-header.-hybrid-app .logo img{height:4.2rem}}@media (min-width: 1222px){.site-header.-hybrid-app{height:8rem;margin-right:0;margin-left:0;padding:0 var(--gutter);transition:none}}.site-header.-hybrid-app .category-indicator{margin-left:2.9rem}.push-header{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:.5rem}.push-settings{margin-left:auto;color:var(--headline-focus);text-decoration:none}.push-icon{font-size:2rem}:global(.dark-mode.carteblanche) .inverted-category{color:var(--color-black)}:global(.dark-mode.cblanche) .inverted-category{color:var(--color-black)}:global(.fuw) .push-icon svg path,:global(.dark-mode) .push-icon path{fill:var(--color-white)}:global(.dark-mode) .site-header .category-indicator:not(.inverted-category){color:var(--color-white)}:global(.dark-mode) .site-header .category-indicator-link:not(.inverted-category-link){color:var(--color-white)}.TopNavigation.astro-rpttux2r{position:absolute;top:6rem;display:flex;align-items:center;width:100vw;max-width:100vw;height:4rem;padding:0 var(--gutter);overflow:hidden;color:var(--text-color);font-size:1.4rem;font-family:var(--font-libre-franklin);letter-spacing:.1rem;background-color:var(--site-background);border-bottom:.1rem solid var(--gray-4);transition:top .1s linear}.article-top-nav.astro-rpttux2r{display:none}@media (min-width: 768px){.article-top-nav.astro-rpttux2r{display:block}}@media (min-width: 520px){.TopNavigation.astro-rpttux2r{width:calc(100vw - 2 * var(--gutter));margin:0 calc(-1 * (100vw - var(--content-and-margins)) / 2);padding:0}}@media (min-width: 768px){.TopNavigation.astro-rpttux2r{top:8rem;margin:auto;padding:0 max(env(safe-area-inset-left),0) 0 max(env(safe-area-inset-right),0)}}@media (min-width: 1222px){.TopNavigation.astro-rpttux2r{position:relative;top:0;width:100%;margin:0}}.listwrapper.astro-rpttux2r{position:relative;display:inline-flex;width:100%;max-width:100%;height:100%}.topnavarrows.astro-rpttux2r{width:1.2rem;height:1.2rem}.-small.astro-rpttux2r{width:calc(var(--content-width) - 2rem)}@media (min-width: 520px){.-small.astro-rpttux2r{width:calc(var(--content-width) + 100vw - var(--content-width) - 8rem)}}@media (min-width: 768px){.-small.astro-rpttux2r{width:64.4rem}}@media (min-width: 768px){.-small.astro-rpttux2r{width:calc(var(--content-width) - 2rem)}}@media (min-width: 1222px){.-small.astro-rpttux2r{overflow:hidden}}.-hidden.astro-rpttux2r{display:none}@media (min-width: 1222px){.-hidden.astro-rpttux2r{top:0;display:block}}.buttonleft.astro-rpttux2r{left:-2.5rem}.buttonleft.astro-rpttux2r:after{right:-3rem;background:var(--gradient-to-transparent)}@media (min-width: 520px){.buttonleft.astro-rpttux2r{left:0}}.buttonright.astro-rpttux2r{right:-2.5rem}.buttonright.astro-rpttux2r:after{left:-3rem;background:var(--gradient-from-transparent)}@media (min-width: 520px){.buttonright.astro-rpttux2r{right:0}}.buttonleft.astro-rpttux2r,.buttonright.astro-rpttux2r{position:absolute;top:0;z-index:100;display:none;align-items:center;justify-content:center;width:4rem;height:100%;background-color:var(--site-background);cursor:pointer}.buttonleft.astro-rpttux2r>svg.astro-rpttux2r,.buttonright.astro-rpttux2r>svg.astro-rpttux2r{width:1.2rem;height:1.2rem}.buttonleft.astro-rpttux2r .topnavarrows.astro-rpttux2r path.astro-rpttux2r,.buttonright.astro-rpttux2r .topnavarrows.astro-rpttux2r path.astro-rpttux2r{transition:transform .15s;stroke:var(--text-color)}.buttonleft.astro-rpttux2r:hover .topnavarrows.astro-rpttux2r path.astro-rpttux2r,.buttonright.astro-rpttux2r:hover .topnavarrows.astro-rpttux2r path.astro-rpttux2r{opacity:var(--default-hover-opacity)}.buttonleft.astro-rpttux2r:after,.buttonright.astro-rpttux2r:after{position:absolute;display:block;width:3rem;height:3.6rem;content:"";pointer-events:none}.topnavlist.astro-rpttux2r{display:flex;max-width:100%;height:100%;overflow-x:scroll;overflow-y:hidden;list-style-type:none;scroll-behavior:smooth;-ms-overflow-style:none;scrollbar-width:none;margin:0;padding:0}.topnavlist.astro-rpttux2r::-webkit-scrollbar{display:none}@media (min-width: 768px){.topnavlist.astro-rpttux2r{max-width:100vw;margin-inline:initial}.topnavlist.astro-rpttux2r:hover .-active.astro-rpttux2r:after{width:0}}.topnavitem.astro-rpttux2r{display:inline;flex-shrink:0;height:100%;margin:auto 1.2rem;border-top:.2rem solid transparent;border-bottom:.2rem solid transparent;transition:border-bottom-color .15s}.topnavitem.astro-rpttux2r:after{display:block;width:0;height:2px;background-color:var(--text-color);transform:translateZ(0);transition:width .3s ease-in-out;content:""}.topnavitem.astro-rpttux2r:last-child{padding-right:5rem}.topnavitem.astro-rpttux2r:first-child{margin-left:0}.topnavitem.astro-rpttux2r a.astro-rpttux2r{display:flex;align-items:center;height:100%;color:inherit;text-decoration:none}@media (min-width: 768px){.topnavitem.astro-rpttux2r{margin:auto 2rem}.topnavitem.astro-rpttux2r:hover:after{width:100%}}.-active.astro-rpttux2r{font-weight:700}.-active.astro-rpttux2r:after{width:100%}@media (min-width: 1222px){.hybrid-app.astro-rpttux2r .topnavitem.astro-rpttux2r{margin:auto 2.6rem}}.hybrid-app .TopNavigation.astro-rpttux2r{max-width:100%}@media (min-width: 520px){.hybrid-app .TopNavigation.astro-rpttux2r{position:relative;top:0;width:auto;margin-right:0;margin-left:0}.hybrid-app .TopNavigation.astro-rpttux2r .listwrapper.astro-rpttux2r{width:calc(100vw - 2rem);margin-left:var(--gutter)}}@media (min-width: 1222px){.hybrid-app .TopNavigation.astro-rpttux2r .listwrapper.astro-rpttux2r{margin-left:0}}.hybrid-app .-hidden.astro-rpttux2r{display:none}.ReadingBar.astro-wmus2jjq{position:fixed;top:0;z-index:400;max-width:100vw;height:.3rem;background-color:var(--tenant-color)}@media (min-width: 768px){.-backgroundstory.astro-wmus2jjq{left:var(--gutter)}}.-backgroundstory.astro-wmus2jjq.-hidden{visibility:hidden}.-backgroundstory.astro-wmus2jjq.-hybrid-app{position:static}.-fullHeader.astro-wmus2jjq{position:static;max-width:100%}@media (min-width: 768px) and (max-width: 1221px){.-fullHeader.astro-wmus2jjq{margin-left:var(--gutter)}}.-desktopsticky.astro-wmus2jjq{position:sticky;top:10rem;left:var(--gutter)}.-desktopfixed.astro-wmus2jjq{position:fixed}.fuw.astro-wmus2jjq .ReadingBar.astro-wmus2jjq{--tenant-color: #0759d5}.bilan.astro-wmus2jjq .ReadingBar.astro-wmus2jjq{--tenant-color: #de666f}.dark-mode.fuw .ReadingBar.astro-wmus2jjq{--tenant-color: #378ebd}.FullHeader{position:static;top:-1px;z-index:612;max-width:100vw;background-color:var(--site-background);transition:top .5s linear}@media (min-width: 1222px){.FullHeader{top:unset;margin-bottom:0}}.-sticky{position:sticky}.header-wrapper{position:relative}@media (min-width: 768px){.header-wrapper{margin:0 calc(-1 * (100vw - var(--content-and-margins)) / 2);padding:0}}@media (min-width: 1222px){.header-wrapper{margin:0 var(--outer-gutter)}}.-dark-bg{padding-bottom:4rem;background-color:var(--offblack)}.-transparent-bg{max-width:calc(var(--max-width-image) + 7px);margin:0 auto;background-color:transparent}.-background{top:0;background-color:var(--site-background)}@media (min-width: 768px){.-background{margin:0}}@media (min-width: 1222px){.-background{margin:0 var(--gutter)}}.-background .site-header.-fullwidth{border-bottom:.1rem solid var(--gray-4)}.-background .ReadingBar.-backgroundstory{visibility:visible}.-hidden-top-navigation .header-wrapper{overflow:hidden;max-height:6rem}@media (min-width: 768px){.-hidden-top-navigation .header-wrapper{max-height:8rem}}@media (min-width: 1222px){.-hidden-top-navigation .header-wrapper{max-height:inherit}}@media (max-width: 1221px){.-bottom-margin-nav{margin-bottom:4rem}}.-is-article{margin-bottom:0}.bar-container{position:relative}@media (min-width: 1222px){.bar-container{margin:0 var(--outer-gutter)}}.-hybrid-app{position:sticky;top:-1px}@media (min-width: 520px){.-hybrid-app{margin-bottom:0}}.-hybrid-app .header-wrapper{margin-inline:0}