.v7-hdr{--b6-teal:#004751;--b6-lime:#cad500;--b6-rule:#e3e5e5;--b6-rule2:#cfd2d3;--v7-control:1rem;--b6-display:var(--font-lexend,"Lexend"),"Lexend",system-ui,sans-serif}.v7-hdr *,.v7-hdr :after,.v7-hdr :before{box-sizing:border-box}.v7-hdr{position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}.v7-hdr.is-scrolled{border-bottom-color:var(--b6-rule);box-shadow:0 6px 20px rgba(0,51,59,.06)}.v7-hdr-in{max-width:1280px;margin:0 auto;padding:0 clamp(16px,3vw,32px);height:76px;display:flex;align-items:center;gap:clamp(16px,3vw,40px)}.v7-hdr-logo{display:inline-flex;align-items:center;min-height:48px;flex:none}.v7-hdr-logo img{height:32px;width:auto;display:block}.v7-hdr-nav{display:flex;align-items:center;gap:clamp(4px,1.2vw,16px);margin-left:auto}.v7-hdr-nav a,.v7-hdr-sheet a{font:500 1rem/1.2 var(--b6-display);color:var(--b6-teal);text-decoration:none;display:inline-flex;align-items:center;min-height:48px;padding:0 10px;border-radius:10px;background-image:linear-gradient(var(--b6-lime),var(--b6-lime));background-size:0 3px;background-repeat:no-repeat;background-position:10px calc(100% - 10px);transition:background-size .2s ease}.v7-hdr-nav a:hover,.v7-hdr-nav a[aria-current=page]{background-size:calc(100% - 20px) 3px}.v7-hdr-book:focus-visible,.v7-hdr-logo:focus-visible,.v7-hdr-menu:focus-visible,.v7-hdr-nav a:focus-visible,.v7-hdr-sheet a:focus-visible{outline:3px solid var(--b6-teal);outline-offset:2px}.v7-hdr-book{flex:none;font:700 var(--v7-control)/1 var(--b6-display);min-height:48px;padding:0 22px;border-radius:12px;border:0;background:var(--b6-lime);color:var(--b6-teal);cursor:pointer}.v7-hdr-book:hover{filter:brightness(.96)}.v7-hdr-menu{display:none;flex:none;width:48px;height:48px;border:1.5px solid var(--b6-rule2);border-radius:12px;background:#fff;color:var(--b6-teal);cursor:pointer;margin-left:auto}.v7-hdr-menu svg{width:22px;height:22px;display:block;margin:auto}.v7-hdr-sheet{border-top:1px solid var(--b6-rule);background:#fff;padding:8px clamp(16px,3vw,32px) 20px;box-shadow:0 16px 30px rgba(0,51,59,.12)}.v7-hdr-sheet nav{display:grid}.v7-hdr-sheet a{font-size:1.0625rem;border-bottom:1px solid var(--b6-rule);border-radius:0;padding:0 4px}.v7-hdr-sheet .v7-hdr-book{width:100%;margin-top:16px;min-height:52px}@media (max-width:1080px){.v7-hdr-in>.v7-hdr-book,.v7-hdr-nav{display:none}.v7-hdr-menu{display:inline-grid}}@media (min-width:1081px){.v7-hdr-sheet{display:none!important}}@media (prefers-reduced-motion:reduce){.v7-hdr,.v7-hdr-nav a{transition:none}}