:root{
  --nav-t1:#1a1a1a;
  --nav-t2:rgba(0,0,0,.5);
  --nav-accent:#ff6f0f;
  --nav-border:rgba(0,0,0,.06);
}
.header-nav{list-style:none;margin:0;padding:0}
.header button{font-family:inherit}
.page-transition{position:fixed;inset:0;z-index:9999;pointer-events:none}
@keyframes pageCover{from{transform:translateY(105%);background:rgba(255,255,255,0);backdrop-filter:blur(0)}to{transform:translateY(0);background:rgba(255,255,255,.5);backdrop-filter:blur(12px)}}
@keyframes pageReveal{from{transform:translateY(0);background:rgba(255,255,255,.5);backdrop-filter:blur(12px)}to{transform:translateY(-105%);background:rgba(255,255,255,0);backdrop-filter:blur(0)}}
.page-transition.cover{animation:pageCover .35s ease-out forwards}
.page-transition.reveal{animation:pageReveal .3s ease-out forwards}
body.is-exiting{transition:transform .5s ease-out,opacity .5s ease-out;transform:translateY(-40px);opacity:0}

.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 40px;height:72px;display:flex;align-items:center;justify-content:space-between;background:transparent;border-bottom:1px solid transparent;box-shadow:none;transform:translateY(0);transition:background .35s,border-color .35s,box-shadow .35s}
.header-logo{display:grid;align-items:center}
.header-logo-image{grid-area:1/1;width:auto;height:36px;object-fit:contain;transition:opacity .3s ease}
.header-logo-on-dark{opacity:1}
.header-logo-on-light{opacity:0}
.header-nav{display:flex;align-items:center;gap:32px}
.nav-item{position:relative}
.header .nav-link{font-size:14px;font-weight:500;color:rgba(255,255,255,.82);display:flex;align-items:center;gap:4px;padding:8px 28px;cursor:pointer;transition:color .2s;background:none;border:none;font-family:inherit;text-decoration:none}
.header .nav-link:is(:hover,:focus-visible,.active){color:#fff}
.nav-arrow{font-size:8px;transition:transform .3s}
.nav-item.is-open>.nav-link>.nav-arrow,.nav-item:hover>.nav-link>.nav-arrow{transform:rotate(180deg)}
.nav-dropdown{position:absolute;top:100%;left:0;width:100%;min-width:0;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:10px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,transform .25s,visibility .25s;box-shadow:0 20px 60px rgba(0,0,0,.1)}
.nav-item.is-open>.nav-dropdown,.nav-item:hover>.nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{display:block;padding:10px 16px;font-size:13px;font-weight:500;color:var(--nav-t2);border-radius:6px;transition:all .2s;cursor:pointer;white-space:nowrap;text-decoration:none}
.nav-dropdown a:hover,.nav-dropdown a.active{background:rgba(0,0,0,.04);color:var(--nav-t1)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:1001;background:none;border:none}
.hamburger span{width:24px;height:2px;background:#fff;display:block;transition:all .3s}
.header :is(a,button):focus,
.header :is(a,button):focus-visible,
.header :is(a,button):active{
  outline:none !important;
  box-shadow:none !important;
  text-decoration:none !important;
}
.header button::-moz-focus-inner{border:0}
.header .nav-link::before,
.header .nav-link::after,
.header-nav a::before,
.header-nav a::after{
  content:none !important;
  display:none !important;
}

.header.scrolled,
.header.on-light{
  background:rgba(255,255,255,.94);
  border-color:var(--nav-border);
  box-shadow:0 12px 36px rgba(0,0,0,.06);
}
.header.scrolled .header-logo-on-dark,
.header.on-light .header-logo-on-dark{opacity:0}
.header.scrolled .header-logo-on-light,
.header.on-light .header-logo-on-light{opacity:1}
.header.scrolled .nav-link,
.header.on-light .nav-link{color:var(--nav-t2)}
.header.scrolled .nav-link:is(:hover,:focus-visible,.active),
.header.on-light .nav-link:is(:hover,:focus-visible,.active){color:var(--nav-t1)}
.header.scrolled .hamburger span,
.header.on-light .hamburger span{background:var(--nav-t1)}

@media(max-width:1024px){
  .header-nav{display:none}
  .hamburger{display:flex}
  .header-logo,.hamburger{position:relative;z-index:1003}
  .site-nav{position:fixed;inset:0;z-index:1001;visibility:hidden;pointer-events:none;transition:visibility 0s linear .65s}
  .site-nav::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.97);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transform:scaleY(0);transform-origin:top;transition:transform .65s cubic-bezier(.76,0,.24,1)}
  .site-nav::after{content:'STARLIGHT';position:absolute;left:20px;bottom:18px;font-size:clamp(44px,12vw,96px);font-weight:700;letter-spacing:-.06em;color:rgba(255,111,15,.06);pointer-events:none}
  .site-nav .header-nav{display:flex;position:relative;z-index:1;height:100dvh;padding:108px 24px 64px;overflow-y:auto;flex-direction:column;justify-content:center;gap:18px}
  .site-nav .nav-item{width:100%;display:flex;flex-direction:column;align-items:center;opacity:0;transform:translateY(28px);transition:opacity .5s ease,transform .5s cubic-bezier(.22,1,.36,1)}
  .site-nav .nav-link{font-size:clamp(24px,5.5vw,42px);line-height:1.25;color:var(--nav-t1);font-weight:500;padding:4px 0}
  .header.scrolled .site-nav .nav-link,
  .header.on-light .site-nav .nav-link,
  .header .site-nav .nav-link{color:var(--nav-t1)}
  .site-nav .nav-arrow{display:none}
  .site-nav .nav-dropdown{display:none;position:static;min-width:0;background:none;border:0;border-radius:0;padding:8px 0 0;box-shadow:none;opacity:1;visibility:visible;transform:none}
  .site-nav .has-dropdown .nav-dropdown{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
  .site-nav .has-dropdown:not(.is-open) .nav-dropdown{display:none}
  .site-nav .nav-dropdown a{padding:7px 12px;border:1px solid rgba(0,0,0,.09);border-radius:999px;font-size:12px;color:var(--nav-t2)}
  html.menu-open,body.menu-open{overflow:hidden}
  body.menu-open .site-nav{visibility:visible;pointer-events:auto;transition-delay:0s}
  body.menu-open .site-nav::before{transform:scaleY(1)}
  body.menu-open .site-nav .nav-item{opacity:1;transform:translateY(0)}
  body.menu-open .site-nav .nav-item:nth-child(1){transition-delay:.14s}
  body.menu-open .site-nav .nav-item:nth-child(2){transition-delay:.20s}
  body.menu-open .site-nav .nav-item:nth-child(3){transition-delay:.26s}
  body.menu-open .site-nav .nav-item:nth-child(4){transition-delay:.32s}
  body.menu-open .site-nav .nav-item:nth-child(5){transition-delay:.38s}
  body.menu-open .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.menu-open .hamburger span:nth-child(2){opacity:0;transform:scaleX(0)}
  body.menu-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  body.menu-open .header{background:transparent;border-color:transparent;box-shadow:none}
  body.menu-open .header .header-logo-on-dark{opacity:0}
  body.menu-open .header .header-logo-on-light{opacity:1}
  body.menu-open .header .hamburger span{background:var(--nav-t1)}
  body.menu-open .header .site-nav .nav-link,
  body.menu-open .header .site-nav .nav-dropdown-trigger{color:var(--nav-t1)!important}
}
@media(max-width:640px){
  .header{padding:0 20px}
}
@media(prefers-reduced-motion:reduce){
  .page-transition{display:none!important}
  body,body.is-exiting{opacity:1!important;transform:none!important}
  .site-nav,.site-nav::before,.site-nav .nav-item{transition-delay:0s!important}
}