/* TrackAI · estilo de la landing (negro + dorado) para páginas simples: descargar, términos, versiones, 404. */
:root{
  --gold:#E8B730;--gold-l:#F5CE5A;--gold-d:#B8881A;--gold-ink:#1A1203;--neon:#FFD95A;
  --bg:#050505;--s1:#121214;--s2:#1A1A1C;
  --t1:#F2F4F3;--t2:#B8BBC3;--t3:#707888;--line:rgba(229,232,235,.09);--line-2:rgba(229,232,235,.18);
  --pad:clamp(16px,4vw,56px);--ease:cubic-bezier(.16,1,.3,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--t1);font-family:Poppins,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
main{flex:1}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:820px}
.eyebrow{font:600 11.5px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
h1,h2,h3{margin:0;letter-spacing:-.02em}
.page-head{position:relative;padding:clamp(110px,13vw,140px) 0 clamp(28px,4vw,44px);text-align:center}
.page-head::before{content:"";position:absolute;inset:0 0 -40%;background:radial-gradient(640px 300px at 50% 20%,rgba(232,183,48,.12),transparent 65%);pointer-events:none}
.page-head h1{position:relative;margin-top:14px;font-size:clamp(32px,4.4vw,54px);font-weight:800;line-height:1.02}
.page-head h1 em{font-style:normal;color:var(--gold)}
.page-head p{position:relative;color:var(--t2);font-size:clamp(15px,1.4vw,17px);line-height:1.6;margin:14px auto 0;max-width:560px}
.page-head p.eyebrow{color:var(--gold);font-size:11.5px;margin:0}

.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;overflow:hidden;border-radius:8px;font-weight:700;font-size:15px;padding:14px 22px;cursor:pointer;border:0;transition:filter .2s}
.btn-gold{color:var(--gold-ink);background:linear-gradient(180deg,var(--gold-l),var(--gold) 55%,var(--gold-d));box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 30px -10px rgba(232,183,48,.55)}
.btn-gold::before{content:"";position:absolute;top:0;left:-75%;width:45%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-18deg)}
.btn-gold:hover{filter:brightness(1.07)}.btn-gold:hover::before{left:130%;transition:left .75s var(--ease)}
.btn-ghost{color:var(--t1);border:1px solid rgba(255,255,255,.28);background:transparent}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(232,183,48,.08)}

.nav{position:fixed;inset:0 0 auto;z-index:50;background:rgba(8,8,10,.82);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:-.01em}
.brand img{width:30px;height:30px}.brand b{color:var(--gold);font-weight:700}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:14px;color:var(--t2)}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--t1)}
.nav .btn{padding:9px 16px;font-size:14px}
@media (max-width:820px){.nav-links{display:none}.nav .btn{margin-left:auto}}

.card{background:linear-gradient(180deg,rgba(255,255,255,.035) 0%,transparent 60%),var(--s2);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px -24px rgba(0,0,0,.6)}
.prose{padding:clamp(20px,3vw,32px)}
.prose h2{font-size:18px;margin:26px 0 8px}.prose h2:first-child{margin-top:0}
.prose h2 .n{color:var(--gold);margin-right:6px}
.prose p,.prose li{color:var(--t2);font-size:15px;line-height:1.7}
.prose p{margin:0 0 10px}.prose ul{margin:0 0 10px;padding-left:20px}
.prose strong{color:var(--t1);font-weight:600}
.prose a{color:var(--gold)}.prose a:hover{text-decoration:underline}
.meta{color:var(--t3);font-size:13px;text-align:center;margin-top:12px}

footer{border-top:1px solid var(--line);padding:48px 0 26px;background:#07070a;margin-top:clamp(56px,7vw,88px)}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot h4{margin:0 0 14px;font:600 12px/1 Poppins,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--t3)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14px;color:var(--t2)}
.foot a:hover{color:var(--gold)}
.foot .tag{color:var(--t3);font-size:14px;margin:12px 0 0}
.bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:space-between;color:var(--t3);font-size:13px}
.bottom a:hover{color:var(--gold)}
@media (max-width:760px){.foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}.bottom{justify-content:center;text-align:center}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}