.language-switch{display:flex;align-items:center;gap:6px;flex-shrink:0;font:12px/1 var(--sans);letter-spacing:.7px}.language-switch button{font:inherit;letter-spacing:inherit;padding:8px 2px;color:var(--muted);border-bottom:1px solid transparent}.language-switch button[aria-pressed="true"]{color:var(--ink);border-color:var(--ink)}.language-switch>span{color:var(--line);font-size:10px}
@media(max-width:960px){.site-header{gap:15px;position:relative}.site-header nav{display:none;position:absolute;top:78px;left:0;right:0;padding:20px;background:var(--paper);border:3px double var(--line);z-index:10;box-shadow:0 20px 40px #40282b20}.site-header nav.open{display:flex;flex-direction:column;gap:14px}.site-header nav a{font-size:20px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0;width:22px;height:30px;flex-shrink:0}.menu-toggle span{height:1px;width:22px;background:var(--ink)}.language-switch{margin-left:auto}.header-book{margin-left:0}}
@media(max-width:760px){.site-header{gap:10px}.language-switch{font-size:10px;gap:4px}.header-book{padding:8px 10px;font-size:14px}.brand>span{font-size:17px}.brand small{font-size:4.7px;letter-spacing:1.5px}.brand{gap:8px}}
@media(max-width:370px){.header-book{display:none}.brand>span{font-size:18px}.site-header{gap:13px}}
html[lang="en"] .hero h1{font-size:clamp(66px,6.15vw,95px)}
@media(max-width:1100px){html[lang="en"] .hero h1{font-size:72px}}
@media(max-width:760px){html[lang="en"] .hero h1{font-size:59px}}

@media(max-width:760px){.language-switch{margin-right:0}.header-book{margin-right:0}}
@media(max-width:760px){.site-header{gap:8px}.site-header .brand{gap:8px;flex-shrink:0}.site-header .brand>svg{width:30px;height:44px;flex-shrink:0}.site-header .brand>span{font-size:17px;white-space:nowrap}.site-header .brand small{font-size:4.8px;letter-spacing:1.5px}.header-book{font-size:8px;padding:10px 12px;min-height:36px;margin:0}.language-switch{margin-left:auto;margin-right:0;flex-shrink:0}.menu-toggle{flex-shrink:0}}