.bi-header{display:flex;align-items:center;gap:18px 28px;flex-wrap:wrap;padding:18px clamp(20px,5vw,80px);color:#f4ebdd;background:#0b2035;border-bottom:1px solid #c5a56c70;position:relative;z-index:30}
.bi-header *{box-sizing:border-box}.bi-header a{color:inherit;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;white-space:normal}
.bi-brand{font:25px/1.3 Georgia,serif;margin-right:auto}.bi-menu,.bi-tools,.bi-language{display:flex;align-items:center;gap:18px}.bi-tools{flex-shrink:0}.bi-book{padding:8px 16px;border:1px solid #c5a56c;border-radius:3px}.bi-language{gap:4px;flex-shrink:0}.bi-language a{padding:8px;min-width:40px;justify-content:center}.bi-language [aria-current]{color:#f0d19c;text-decoration:underline;text-underline-offset:6px}.bi-toggle{display:none;padding:10px 15px;color:#f4ebdd;background:transparent;border:1px solid #c5a56c;font:inherit;min-height:44px}
.bi-header a:hover{color:#f0d19c}.bi-header :focus-visible{outline:3px solid #e9c888;outline-offset:4px}.bi-return{max-width:1180px;margin:24px auto;padding:0 24px}.bi-return a{color:#fff;min-height:44px;display:inline-flex;align-items:center}.launch-nav{display:none!important}
@media(max-width:1100px){.bi-menu{order:3;flex-basis:100%;justify-content:center}.bi-brand{font-size:23px}}
@media(max-width:700px){.bi-header{gap:12px;padding:14px 20px}.bi-brand{max-width:calc(100% - 100px)}.bi-toggle{display:block}.bi-tools{width:100%;justify-content:space-between;gap:12px}.bi-menu{display:none;order:4;align-items:stretch;gap:6px;flex-direction:column}.bi-header.menu-open .bi-menu{display:flex}.bi-menu a{padding:8px 0}.bi-book{max-width:calc(100% - 105px)}}
body{overflow-x:clip}.sa-unified .su-nav,.sp-nav{display:none!important}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}