:root{
  --bg:#141311;
  --bg-raised:#1b1a17;
  --ink:#eeeae2;
  --ink-dim:#a8a297;
  --ink-faint:#726c60;
  --line:#332f28;
  --accent:#b98a4e;
  --accent-dim:#8a683c;
}
/* Light theme intentionally disabled — the site is always dark, regardless
   of the visitor's system preference or data-theme attribute. */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.serif{
  font-family:'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight:500;
  letter-spacing:-0.01em;
  color:var(--ink);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

/* header */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:40;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transform:translateY(-100%);
  transition:transform .35s ease;
}
header.site.show{transform:translateY(0);}
header.site .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:20px;padding-bottom:20px;
}
.wordmark{
  display:flex;align-items:center;gap:12px;
}
.wordmark .logo-chip{
  background:#141311;
  padding:8px 14px;
  display:flex;align-items:center;
  border-radius:2px;
}
.wordmark .logo-chip svg{
  height:28px;width:auto;display:block;
}
.wordmark .sub{
  font-family:'Work Sans', sans-serif;
  font-size:0.62rem;
  letter-spacing:0.16em;
  color:var(--ink-faint);
  font-weight:500;
}
nav.main a{
  margin-left:28px;
  font-size:0.88rem;
  color:var(--ink-dim);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
nav.main a:hover{color:var(--ink);border-bottom-color:var(--accent);}
nav.main a.current{color:var(--ink);border-bottom-color:var(--accent-dim);}

footer.site{
  border-top:1px solid var(--line);
  margin-top:96px;
  padding:36px 0 56px;
  color:var(--ink-faint);
  font-size:0.84rem;
}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}
footer.site a{color:var(--ink-dim);}
footer.site a:hover{color:var(--accent);}

@media (max-width:640px){
  nav.main a{margin-left:16px;font-size:0.8rem;}
  .wrap{padding:0 18px;}
}

/* big-logo top header band, used at the top of every page */
.top-header{
  position:relative;
  background:linear-gradient(180deg, rgba(10,9,7,0.88) 0%, rgba(10,9,7,0) 100%);
  padding-bottom:70px;
}
.top-header .wrap{
  padding-top:40px;
  display:flex;flex-direction:column;align-items:flex-start;gap:16px;
}
.top-header .logo-big{height:40px;width:auto;display:block;}
.top-header nav{display:flex;gap:24px;}
.top-header nav a{
  color:#f3efe6;font-size:0.88rem;letter-spacing:0.01em;
  padding-bottom:2px;border-bottom:1px solid transparent;
}
.top-header nav a:hover{border-bottom-color:var(--accent);}
.top-header nav a.current{color:#ffffff;border-bottom-color:var(--accent);}

.gv-globe{}

/* mobile sticky header: hamburger menu */
.gv-burger{display:none;}
@media(max-width:640px){
  .top-header .logo-big, .hero-topbar .logo-big{height:32px;}
  header.site .wrap{
    flex-wrap:wrap;align-items:center;justify-content:space-between;
    padding-top:14px;padding-bottom:14px;position:relative;
  }
  .wordmark .logo-chip{margin-top:0;background:transparent;padding:0;border-radius:0;}
  .wordmark .logo-chip svg{height:22px;}
  .wordmark .sub{display:none;}

  .gv-burger{
    display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:26px;height:20px;background:none;border:0;padding:0;
    cursor:pointer;order:2;
  }
  .gv-burger span{
    display:block;width:100%;height:2px;background:#f3efe6;
    transition:transform .3s ease, opacity .3s ease;
    transform-origin:center;
  }
  .gv-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .gv-burger.open span:nth-child(2){opacity:0;}
  .gv-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  header.site nav.main{
    order:3;flex-basis:100%;
    max-height:0;overflow:hidden;
    transition:max-height .32s ease;
    display:flex;flex-direction:column;
  }
  header.site nav.main.gv-open{max-height:220px;}
  header.site nav.main a{margin-left:0;padding:10px 2px;border-bottom:1px solid var(--line);}
  header.site nav.main a:first-child{margin-top:8px;}
}