:root{
  --bg:#0b0e14; --bg2:#11161f; --bg3:#161c27;
  --line:#222b38; --line2:#2b3646;
  --fg:#c8d3e0; --fg2:#7d8896; --hi:#e6edf3;
  --accent:#3fb950; --accent2:#2ea043; --link:#58a6ff;
  --radius:12px; --wrap:1040px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--hi);line-height:1.2}
.accent{color:var(--accent)}
main{min-height:60vh}
.wrap,.hero,.split,.page-head,.cs-in{max-width:var(--wrap);margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}

/* nav */
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  max-width:var(--wrap);margin:0 auto;padding:1.1rem 1.25rem;
}
.brand{font-family:ui-monospace,monospace;font-weight:700;font-size:1.25rem;color:var(--hi)}
.brand:hover{text-decoration:none}
.brand .dot{color:var(--accent)}
.navlinks{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap}
.navlinks a{color:var(--fg2);font-size:.95rem}
.navlinks a:hover{color:var(--hi);text-decoration:none}
.navlinks a.on{color:var(--hi)}
.navlinks a.ext{color:var(--fg2)}

/* hero */
.hero{padding:3.5rem 1.25rem 2rem;text-align:center}
.badge-row{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.6rem}
.badge{
  font-size:.78rem;color:var(--accent);background:rgba(63,185,80,.08);
  border:1px solid rgba(63,185,80,.28);border-radius:999px;padding:.25rem .7rem;
}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);letter-spacing:-1.5px;margin:.2rem 0 1rem}
.lede{color:var(--fg2);font-size:1.12rem;max-width:640px;margin:0 auto 1.8rem}
.cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-block;padding:.65rem 1.2rem;border-radius:8px;font-weight:600;
  border:1px solid var(--line2);color:var(--hi);background:var(--bg2);
}
.btn:hover{border-color:#3a475a;text-decoration:none}
.btn.primary{background:var(--accent2);border-color:var(--accent);color:#04120a}
.btn.primary:hover{background:var(--accent)}
.connectline{
  margin:1.8rem auto 0;max-width:max-content;color:var(--accent);
  background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:.55rem 1rem;font-size:.95rem;
}

/* split cards */
.split{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem}
.card h3{margin:0 0 .5rem;font-size:1.25rem}
.card p{margin:0;color:var(--fg2)}
.tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--fg2);
  border:1px solid var(--line2);border-radius:6px;padding:.1rem .45rem;margin-left:.4rem;vertical-align:middle}

/* feature grid */
.wrap{padding-top:3.5rem;padding-bottom:1rem}
.section-title{text-align:center;font-size:1.6rem;margin:0 0 2rem}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.feat{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem}
.feat .ico{font-size:1.5rem;margin-bottom:.5rem}
.feat h4{margin:.1rem 0 .5rem;font-size:1.08rem}
.feat p{margin:0;color:var(--fg2);font-size:.95rem}
.feat em{color:var(--fg);font-style:normal;font-weight:600}

/* connect strip */
.connect-strip{margin:4rem 0 0;background:linear-gradient(180deg,var(--bg2),var(--bg3));border-top:1px solid var(--line)}
.cs-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:2.4rem 1.25rem;flex-wrap:wrap}
.cs-in h2{margin:0 0 .2rem;font-size:1.5rem}
.cs-in p{margin:0;color:var(--fg2)}
.mini{border-collapse:collapse;font-size:.95rem}
.mini td{padding:.28rem .9rem;border-bottom:1px solid var(--line)}
.mini td:first-child{color:var(--fg2)}

/* pages */
.page-head{padding:3rem 1.25rem 1rem;text-align:center}
.page-head h1{font-size:2.4rem;letter-spacing:-1px;margin:0 0 .6rem}
.prose .block{margin:0 0 2.2rem}
.block h2{font-size:1.35rem;border-bottom:1px solid var(--line);padding-bottom:.5rem;margin:0 0 .9rem}
.block ul{margin:.4rem 0 0;padding-left:1.1rem}
.block li{margin:.35rem 0;color:var(--fg2)}
.block li strong{color:var(--fg)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.6rem}
.chips span{
  font-family:ui-monospace,monospace;font-size:.8rem;color:var(--fg);
  background:var(--bg3);border:1px solid var(--line);border-radius:6px;padding:.2rem .5rem;
}

/* tables + code on connect page */
.detail{width:100%;border-collapse:collapse;margin:.5rem 0 1rem}
.detail th{text-align:left;color:var(--fg2);font-weight:500;padding:.5rem .9rem;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:top}
.detail td{padding:.5rem .9rem;border-bottom:1px solid var(--line);color:var(--fg)}
.code{
  background:var(--bg2);border:1px solid var(--line);border-radius:8px;
  padding:1rem 1.1rem;overflow-x:auto;color:var(--accent);
  font-family:ui-monospace,monospace;font-size:.9rem;line-height:1.7;white-space:pre;
}
.hint{color:var(--fg2);font-size:.92rem}
.webchat{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin:1.5rem 0 0;color:var(--fg2)}

/* footer */
.foot{border-top:1px solid var(--line);margin-top:4rem}
.foot-in{max-width:var(--wrap);margin:0 auto;padding:1.6rem 1.25rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--fg2);font-size:.9rem}
.foot .mono{color:var(--fg)}
.foot-links{display:flex;gap:1.1rem}

@media(max-width:760px){
  .split{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
}