:root{--hv-red:#ff1744;--hv-orange:#ff6d00;--hv-yellow:#ffd600;--hv-green:#00e676;--hv-cyan:#00a8ff;--hv-indigo:#5b3dff;--hv-violet:#361c7d;--hv-magenta:#c026d3;--ink-950:#000;--ink-800:#12141c;--ink-700:#1b1e28;--silver-100:#f4f6f9;--silver-200:#dfe3ea;--silver-400:#9aa1b2;--silver-500:#6b7183;--bg-canvas:var(--ink-950);--surface-card:var(--ink-800);--border-hair:rgba(255,255,255,.08);--text-primary:var(--silver-100);--text-body:var(--silver-200);--text-muted:var(--silver-400);--text-faint:var(--silver-500);--accent-bright:var(--hv-cyan);--grad-spectrum:linear-gradient(90deg,var(--hv-red) 0%,var(--hv-orange) 17%,var(--hv-yellow) 33%,var(--hv-green) 50%,var(--hv-cyan) 67%,var(--hv-indigo) 84%,var(--hv-magenta) 100%);--font-display:'Montserrat',system-ui,sans-serif;--font-serif:'Cinzel','Times New Roman',serif;--font-body:'Manrope',system-ui,-apple-system,sans-serif;--fs-body:1rem;--lh-snug:1.2;--lh-normal:1.5;--ease-out:cubic-bezier(.16,1,.3,1);--ease-in-out:cubic-bezier(.65,0,.35,1)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg-canvas);color:var(--text-body);font-family:var(--font-body);font-size:var(--fs-body);line-height:var(--lh-normal);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--text-primary);line-height:var(--lh-snug);margin:0 0 .5em;font-weight:800}
a{color:var(--accent-bright);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:rgba(0,168,255,.35);color:#fff}
.hv-aurora{position:relative;isolation:isolate;background:var(--bg-canvas);overflow:hidden}
.hv-aurora>*{position:relative;z-index:1}
.hv-aurora::before{content:"";position:absolute;inset:-25% -15%;z-index:0;pointer-events:none;opacity:var(--aurora-opacity,.85);filter:blur(52px) saturate(135%);background:radial-gradient(38% 46% at 24% 40%,rgba(0,168,255,.30),transparent 68%),radial-gradient(30% 42% at 42% 28%,rgba(0,230,118,.20),transparent 70%),radial-gradient(42% 52% at 60% 50%,rgba(192,38,211,.26),transparent 66%),radial-gradient(34% 46% at 76% 36%,rgba(91,61,255,.24),transparent 70%),radial-gradient(30% 40% at 52% 66%,rgba(255,109,0,.12),transparent 72%)}
.hv-aurora::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:var(--aurora-dust,.9);background-image:radial-gradient(1.6px 1.6px at 12% 24%,rgba(255,255,255,.85),transparent 60%),radial-gradient(1.4px 1.4px at 22% 66%,rgba(0,168,255,.9),transparent 60%),radial-gradient(1.8px 1.8px at 34% 18%,rgba(0,230,118,.85),transparent 60%),radial-gradient(1.3px 1.3px at 41% 82%,rgba(192,38,211,.9),transparent 60%),radial-gradient(1.5px 1.5px at 52% 34%,rgba(255,255,255,.7),transparent 60%),radial-gradient(1.7px 1.7px at 63% 72%,rgba(91,61,255,.9),transparent 60%),radial-gradient(1.3px 1.3px at 71% 28%,rgba(255,214,0,.85),transparent 60%),radial-gradient(1.6px 1.6px at 82% 58%,rgba(0,168,255,.85),transparent 60%)}
.hv-aurora-drift::before{animation:hv-aurora-float 26s var(--ease-in-out) infinite alternate}
@keyframes hv-aurora-float{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-3%,2%,0) scale(1.06)}100%{transform:translate3d(2%,-2%,0) scale(1.02)}}
@media (prefers-reduced-motion:reduce){.hv-aurora-drift::before{animation:none}}