.site-header{--header-top:4.75rem;--title-size:2.5rem;--masthead-gap:1.9rem;--title-ceiling:calc(var(--title-size) * 0.205);position:relative;padding-top:var(--header-top);margin-bottom:2rem}.site-masthead{display:flex;flex-direction:column;gap:var(--masthead-gap)}.site-title{margin:0;font-size:var(--title-size);font-weight:400;line-height:1.2}.site-title a,.site-nav a{text-decoration:none}.site-nav{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;font:.8125rem/1.4 var(--font-mono)}.site-nav a:hover,.site-nav a:focus-visible{text-decoration:underline}.site-nav a[aria-current=page]{font-weight:700}.site-lamp{--lamp-room:6.25rem;--lamp-height:calc(
    var(--lamp-room) + var(--title-size) * 1.2 + var(--masthead-gap) + 0.8125rem * 1.4 -
      var(--title-ceiling)
  );position:absolute;top:calc(var(--header-top) + var(--title-ceiling));right:2.5rem}.site-header.is-home{margin-bottom:0}.is-home .site-lamp{position:static;display:flex;justify-content:flex-end;margin-top:calc(var(--lamp-room) - var(--lamp-height));padding-right:2.5rem}@media(max-width:62.99rem){.site-header:not(.is-home) .site-lamp{--lamp-height:100%;bottom:-2rem}}@media(max-width:40rem){.site-header{--header-top:2.75rem;--title-size:2.2rem}.site-nav{column-gap:1.3rem}.is-home .site-lamp{--lamp-height:5.1rem;--lamp-room:5.9rem;padding-right:1rem}.site-header:not(.is-home) .site-lamp{--lamp-height:calc(var(--title-size) * (1.2 - 0.205) + var(--masthead-gap) - 0.4rem);bottom:auto;right:1rem}}