:root{--bg:#0b0f18;--panel:#141a26;--line:#222c3d;--fg:#e8edf6;--dim:#96a2b8;--acc:#4da3ff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1rem 1.5rem;border-bottom:1px solid var(--line);background:#0e131e}
.brand{font-weight:700;font-size:1.15rem;color:var(--fg)}
.brand span{color:var(--acc)}
.nav nav a{margin-left:1.25rem;color:var(--dim);font-size:.95rem}
.nav nav a:hover,.nav nav a.on{color:var(--fg)}
main{max-width:1060px;margin:0 auto;padding:2.5rem 1.5rem}
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:2.5rem;align-items:center}
h1{font-size:2.1rem;line-height:1.2;margin:0 0 1rem}
.copy p{color:var(--dim)}
.screen{position:relative;aspect-ratio:16/9;border-radius:10px 10px 0 0;
  background:linear-gradient(135deg,#1b2740,#0d1421 60%,#152033);display:grid;place-items:center}
.play{width:64px;height:64px;border-radius:50%;border:0;cursor:pointer;font-size:1.4rem;
  color:#0b0f18;background:rgba(255,255,255,.92)}
.bar{display:flex;align-items:center;gap:.6rem;padding:.6rem .8rem;background:var(--panel);
  border-radius:0 0 10px 10px;font-size:.8rem;color:var(--dim)}
.track{flex:1;height:4px;border-radius:2px;background:#2b364a}
.track i{display:block;width:34%;height:100%;border-radius:2px;background:var(--acc)}
.bar b{color:var(--fg);font-weight:600}
.cap{color:var(--dim);font-size:.85rem;margin:.7rem 0 0}
.btn{display:inline-block;padding:.65rem 1.2rem;border-radius:8px;background:var(--acc);
  color:#08111d;font-weight:600}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin:3.5rem 0 0}
.grid div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.25rem}
.grid h3{margin:0 0 .5rem;font-size:1.05rem}
.grid p{margin:0;color:var(--dim);font-size:.93rem}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem 0 0;text-align:center}
.stats strong{display:block;font-size:1.7rem}
.stats span{color:var(--dim);font-size:.85rem}
.page h1{margin-top:0}
.lead{font-size:1.1rem;color:var(--dim)}
pre{background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:.9rem 1rem;overflow-x:auto;font-size:.88rem}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
table{border-collapse:collapse;width:100%;font-size:.93rem}
td{border-bottom:1px solid var(--line);padding:.5rem .6rem}
footer{border-top:1px solid var(--line);margin-top:3.5rem;padding:1.5rem;text-align:center;
  color:var(--dim);font-size:.88rem}
.center{text-align:center}
.big{font-size:4.5rem;margin:1rem 0 .5rem;color:var(--acc)}
@media(max-width:820px){.hero,.grid,.stats{grid-template-columns:1fr}}