:root{
  --blue:#0161E0; --cyan:#0CCDFF; --aqua:#00FEFE;
  --grad:linear-gradient(92deg,#0161E0 0%,#0CCDFF 58%,#00FEFE 100%);
  --grad-soft:linear-gradient(135deg,rgba(1,97,224,.08),rgba(12,205,255,.08),rgba(0,254,254,.08));
  --bg:#f2f3f5; --card:#ffffff;
  --ink:#0b1020; --ink-2:#1b2436;
  --muted:#6b7384; --muted-2:#9aa0ac;
  --rule:rgba(11,16,32,.08); --rule-2:rgba(11,16,32,.14);
  --shadow-card:0 1px 0 rgba(11,16,32,.04),0 24px 44px -24px rgba(11,16,32,.18);
  --shadow-soft:0 12px 28px -18px rgba(11,16,32,.18);
  --danger:#E0354B; --danger-soft:rgba(224,53,75,.10);
  --ok:#0BA36B; --ok-soft:rgba(11,163,107,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;overflow:hidden;background:#000}
body{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--ink);font-feature-settings:"ss01","cv11"}
#deck{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.slide{position:relative;width:100%;height:100%;padding:72px 96px 88px;background:var(--bg);color:var(--ink);display:flex;flex-direction:column;overflow:hidden}
.slide::after{content:attr(data-num);position:absolute;left:40px;bottom:30px;font:500 13px "JetBrains Mono",ui-monospace,monospace;color:var(--muted);opacity:.55;letter-spacing:.04em}
h1{font:800 96px/1.04 Inter;letter-spacing:-.035em;color:var(--ink)}
h2{font:700 56px/1.08 Inter;letter-spacing:-.025em;color:var(--ink);margin-bottom:48px;max-width:1200px}
h3{font:700 22px/1.25 Inter;letter-spacing:-.012em;color:var(--ink)}
h4{font:600 14px/1.3 Inter;letter-spacing:-.005em;color:var(--ink-2)}
p{font:400 18px/1.55 Inter;color:var(--ink-2)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font:600 12px/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.22em;color:var(--blue);text-transform:uppercase;margin-bottom:22px}
.brand{position:absolute;bottom:30px;right:44px;top:auto;left:auto;display:flex;align-items:center;gap:12px;font:500 12px/1 "JetBrains Mono";letter-spacing:.18em;color:var(--muted);text-transform:uppercase;opacity:.85}
.brand img{height:22px;width:auto}
.brand .sep{display:inline-block;width:1px;height:14px;background:var(--rule-2);opacity:.7}
nav{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:18px;background:var(--card);border:1px solid var(--rule);border-radius:999px;padding:8px 18px;box-shadow:var(--shadow-soft);z-index:50}
nav button{background:transparent;border:0;color:var(--ink);font:600 18px Inter;cursor:pointer;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .15s}
nav button:hover{background:var(--rule)}
nav span{font:500 12px "JetBrains Mono";color:var(--muted);letter-spacing:.06em}