/* Diversum · Diagnóstico de Escala. Sistema visual tomado de diversum.mx:
   negro casi puro, Arena Uno en títulos, mono espaciada en etiquetas, botones píldora claros. */
@font-face{font-family:"Arena Uno";src:url(fonts/ArenaUno-Regular.otf) format("opentype");font-weight:400;font-display:swap}
@font-face{font-family:"Arena Uno";src:url(fonts/ArenaUno-Medium.otf) format("opentype");font-weight:500 900;font-display:swap}
:root{
  --bg:#0A0A0A;--bg-2:#0F0F0F;--card:#141414;--card-2:#1A1A1A;
  --line:#262626;--line-2:#3A3A3A;
  --fg:#F2F2F2;--fg-2:#C9C9C9;--muted:#8A8A8A;--dim:#6B6B6B;
  --sans:"Arena Uno",Inter,system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:18px;--wrap:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.narrow{width:min(780px,100% - 40px);margin-inline:auto}
section{padding:110px 0;position:relative}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);display:block;margin-bottom:22px}
h1,h2,h3{font-weight:500;color:var(--fg)}
h1{font-size:clamp(38px,7vw,82px);line-height:.98;letter-spacing:-.025em}
h2{font-size:clamp(30px,4.8vw,52px);line-height:1.06;letter-spacing:-.02em}
h3{font-size:21px;line-height:1.25;letter-spacing:-.005em}
p{color:var(--muted)}
p b,li b,p strong{color:var(--fg);font-weight:500}
.lead{font-size:clamp(17px,1.7vw,20px);color:var(--muted);max-width:62ch;margin-top:22px}
.mono{font-family:var(--mono)}
.center{text-align:center}.center .lead{margin-inline:auto}

/* Marcado de piloto: lo que falta validar. ?final en la URL lo esconde. */
.v{background:linear-gradient(transparent 58%,rgba(250,204,21,.35) 58%)}
.pilot{background:#facc15;color:#0a0a0a;font-family:var(--mono);font-size:11px;text-align:center;padding:7px 16px;letter-spacing:.04em}
body.final .v{background:none}body.final .pilot{display:none}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--fg);color:var(--bg);text-decoration:none;font-family:var(--sans);font-weight:500;font-size:17px;padding:17px 30px;border-radius:999px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(242,242,242,.12)}
.btn .arr{transition:transform .2s}.btn:hover .arr{transform:translateX(3px)}
.btn--sm{font-size:14px;padding:10px 20px}
.btn--ghost{background:transparent;color:var(--fg);border:1px solid var(--line-2)}
.btn--ghost:hover{box-shadow:none;border-color:var(--fg)}
.micro{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--dim);margin-top:14px}

/* Header */
.top{position:sticky;top:0;z-index:30;background:rgba(10,10,10,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.top img{height:26px;width:auto}
.top .seats{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:none}
.top .seats i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4ade80;margin-right:8px;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
@media(min-width:860px){.top .seats{display:block}}

/* Ticker */
.ticker{border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;background:var(--bg-2)}
.ticker div{display:inline-block;padding:12px 0;animation:tick 40s linear infinite}
.ticker span{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 26px}
.ticker span:before{content:"✳";margin-right:26px;color:var(--dim)}
@keyframes tick{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker div,.top .seats i{animation:none}}

/* Brillo de fondo como diversum.mx */
.glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(900px 520px at 78% -8%,rgba(255,255,255,.075),transparent 60%),radial-gradient(700px 500px at 0% 110%,rgba(255,255,255,.035),transparent 60%)}

/* Tarjetas */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.grid{display:grid;gap:16px}
@media(min-width:820px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}}

/* Aparición al hacer scroll */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

footer{border-top:1px solid var(--line);padding:36px 0 110px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer img{height:22px;width:auto;opacity:.8}
footer span{font-family:var(--mono);font-size:11.5px;color:var(--dim);letter-spacing:.06em}

@media(max-width:759px){body{font-size:16px}section{padding:78px 0}.card{padding:22px}}