:root{
  --dh-bg0:#071421;
  --dh-bg1:#0b1c2d;
  --dh-bg2:#0f2a43;
  --dh-text:#eaf2ff;
  --dh-muted:rgba(234,242,255,.74);
  --dh-muted2:rgba(234,242,255,.55);
  --dh-line:rgba(255,255,255,.12);
  --dh-accent:#43c7ff;
  --dh-accent2:#1e90ff;
}

html{scroll-behavior:smooth}
body{
  color:var(--dh-text);
  background:
    radial-gradient(1000px 600px at 18% 4%, rgba(67,199,255,.18), transparent 56%),
    radial-gradient(900px 520px at 88% 16%, rgba(30,144,255,.14), transparent 58%),
    radial-gradient(760px 460px at 72% 92%, rgba(55,214,122,.07), transparent 58%),
    linear-gradient(180deg, var(--dh-bg0), var(--dh-bg1) 42%, #06111b);
  background-attachment:fixed;
  overflow-x:hidden;
}

.site-header{
  position:relative;
  z-index:10;
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:center;
  gap:18px;
  width:100%;
  margin:0 0 24px;
  padding:12px 14px;
  border:1px solid var(--dh-line);
  border-radius:18px;
  background:linear-gradient(135deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
  box-shadow:0 14px 38px rgba(0,0,0,.26);
  backdrop-filter:blur(16px);
}

.site-brand{
  display:flex;
  align-items:center;
  gap:11px;
  min-width:max-content;
  color:var(--dh-text);
  text-decoration:none;
}
.site-mark{
  flex:0 0 auto;
  width:36px;
  height:36px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:11px;
  background:
    radial-gradient(15px 15px at 30% 28%, rgba(255,255,255,.38), transparent 62%),
    linear-gradient(135deg, rgba(67,199,255,.34), rgba(30,144,255,.18));
  box-shadow:0 10px 26px rgba(0,0,0,.3), 0 0 24px rgba(67,199,255,.13);
}
.site-brand-copy{display:grid; gap:2px; line-height:1.1}
.site-brand-copy strong{font-size:15px; letter-spacing:-.01em}
.site-brand-copy small{color:var(--dh-muted2); font-size:11px; font-weight:500; letter-spacing:.02em}

.site-links{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  min-width:0;
  flex-wrap:wrap;
}
.site-links a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:8px 11px;
  border:1px solid transparent;
  border-radius:999px;
  color:var(--dh-muted);
  font-size:12.5px;
  font-weight:650;
  line-height:1;
  text-decoration:none;
  transition:color .12s ease, background .12s ease, border-color .12s ease, transform .12s ease;
}
.site-links a:hover,
.site-links a:focus-visible{
  color:var(--dh-text);
  border-color:rgba(67,199,255,.28);
  background:rgba(67,199,255,.075);
  outline:none;
  transform:translateY(-1px);
}
.site-links a[aria-current="page"]{
  color:var(--dh-text);
  border-color:rgba(67,199,255,.38);
  background:linear-gradient(135deg, rgba(30,144,255,.18), rgba(67,199,255,.1));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.025);
}

.site-footer{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:center;
  gap:16px;
  margin-top:38px;
  padding:20px 0 4px;
  border-top:1px solid var(--dh-line);
  color:var(--dh-muted2);
  font-size:13px;
}
.site-footer-links{
  display:flex;
  justify-content:flex-end;
  gap:8px 16px;
  flex-wrap:wrap;
}
.site-footer a{color:var(--dh-muted); text-decoration:none}
.site-footer a:hover,.site-footer a:focus-visible{color:var(--dh-text); text-decoration:underline}

@media (max-width:900px){
  .site-header{grid-template-columns:1fr; align-items:start}
  .site-links{justify-content:flex-start}
}

@media (max-width:560px){
  .site-header{padding:12px; border-radius:16px}
  .site-links{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); width:100%}
  .site-links a{width:100%; border-color:rgba(255,255,255,.08); background:rgba(255,255,255,.025)}
  .site-footer{grid-template-columns:1fr}
  .site-footer-links{justify-content:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .site-links a{transition:none}
}