/* Atlas — site styles. Restrained, flat, high-contrast. No glows, no gradients-as-decoration. */
:root{
  --bg:#0b0c0e; --surface:#141519; --surface2:#1a1c22;
  --line:#24262d; --line2:#33363f;
  --fg:#ededf0; --muted:#8b8f99; --faint:#646874;
  --accent:#818cf8;            /* one calm indigo, used sparingly */
  --accent-ink:#0b0c0e;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text",Segoe UI,Roboto,Helvetica,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--fg);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.center{text-align:center}
.accent{color:var(--accent)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,12,14,.82);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;font-size:17px;color:var(--fg)}
.brand img{width:26px;height:26px;border-radius:7px;display:block}
.navlinks{display:flex;align-items:center;gap:2px}
.navlinks a{color:var(--muted);font-size:14px;padding:8px 12px;border-radius:8px;font-weight:500;transition:color .12s}
.navlinks a:hover{color:var(--fg)}
.navlinks a.active{color:var(--fg)}
.navlinks .ghi{display:inline-flex;width:32px;height:32px;padding:0;align-items:center;justify-content:center;color:var(--muted)}
.navlinks .ghi:hover{color:var(--fg)}
.navlinks .ghi svg{width:17px;height:17px;fill:currentColor}
.nav .btn-sm{margin-left:8px}

/* buttons — solid, flat, no glow */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--fg);color:var(--accent-ink);
  font-weight:600;font-size:15px;padding:12px 20px;border-radius:10px;border:1px solid var(--fg);
  cursor:pointer;transition:background .12s,border-color .12s,color .12s}
.btn:hover{background:#fff;border-color:#fff;color:#000}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line2)}
.btn.ghost:hover{background:rgba(255,255,255,.04);border-color:#454954;color:var(--fg)}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:9px}
.btn[disabled]{opacity:.55;cursor:default}

/* hero */
.hero{text-align:center;padding:84px 0 36px}
.hero .glyph{width:76px;height:76px;margin:0 auto 26px;border-radius:18px;display:block;
  box-shadow:0 10px 34px rgba(0,0,0,.5)}
.pill{display:inline-block;background:rgba(255,255,255,.04);color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:5px 13px;font-size:12.5px;font-weight:500;letter-spacing:.2px}
.hero h1{font-size:clamp(38px,6vw,60px);line-height:1.05;margin:20px auto 18px;max-width:14ch;
  letter-spacing:-1.6px;font-weight:680}
.hero h1 .g{color:var(--accent)}
.hero p.lead{font-size:clamp(16px,2.1vw,19px);line-height:1.55;color:var(--muted);max-width:600px;margin:0 auto 30px}
.cta{display:flex;flex-wrap:wrap;gap:11px;justify-content:center;align-items:center}
.cta .meta{flex-basis:100%;color:var(--faint);font-size:13px;margin-top:10px}
.cta .meta b{color:var(--muted);font-weight:600}

/* product screenshot frame — soft dark shadow, no glow */
.shot{margin:56px auto 0;max-width:920px;border:1px solid var(--line);border-radius:13px;overflow:hidden;
  background:var(--surface);box-shadow:0 24px 70px rgba(0,0,0,.55)}
.shot img{display:block;width:100%;height:auto}
.shot .cap{padding:11px 16px;border-top:1px solid var(--line);color:var(--faint);font-size:12.5px;text-align:center}

/* sections */
section{padding:60px 0;border-top:1px solid var(--line)}
section.first{border-top:0}
h2{font-size:clamp(23px,3.2vw,31px);margin:0 0 12px;letter-spacing:-.7px;font-weight:650}
.sub{color:var(--muted);font-size:16px;max-width:600px;margin:0 0 30px}
.sub.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;margin:0 0 12px}

/* feature grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden}
.grid .card{background:var(--surface);border:0;border-radius:0;padding:26px;transition:background .12s}
.grid .card:hover{background:var(--surface2)}
.card .ico{font-size:20px;margin-bottom:14px;opacity:.95}
.card h3{margin:0 0 7px;font-size:16px;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}

/* steps */
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:10px}
ol.steps li{position:relative;padding:18px 18px 18px 58px;background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--muted)}
ol.steps li b{color:var(--fg);font-weight:600}
ol.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:8px;background:var(--surface2);border:1px solid var(--line2);
  color:var(--accent);font-weight:700;display:grid;place-items:center;font-size:14px}
code{background:var(--surface2);border:1px solid var(--line);padding:2px 7px;border-radius:5px;font-size:13px;color:#d6d9e2;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* download cards */
.dlgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:28px}
.osc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;position:relative}
.osc.primary{border-color:#3a3f55}
.osc .badge{position:absolute;top:18px;right:18px;font-size:11px;font-weight:600;color:var(--accent);
  background:rgba(129,140,248,.10);border:1px solid rgba(129,140,248,.28);padding:3px 9px;border-radius:999px}
.osc h3{display:flex;align-items:center;gap:10px;margin:0 0 5px;font-size:19px;font-weight:650}
.osc h3 svg{width:22px;height:22px;fill:currentColor;opacity:.9}
.osc .req{color:var(--muted);font-size:13px;margin:0 0 20px}
.osc .btn{width:100%;justify-content:center}
.osc ul{margin:18px 0 0;padding-left:18px;color:var(--muted);font-size:13.5px;line-height:1.6}
.osc ul li{margin:5px 0}
.osc ul li b{color:var(--fg)}

/* prose / changelog */
.note{white-space:pre-wrap;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;color:#c5c9d3;font-size:14.5px;line-height:1.7}
.prose h3{font-size:17px;margin:32px 0 9px;font-weight:600}
.prose p,.prose ul{color:#c5c9d3}
.prose ul li{margin:5px 0}
.kbd{display:inline-block;background:var(--surface2);border:1px solid var(--line2);border-radius:5px;padding:1px 7px;font-size:12.5px;font-family:ui-monospace,Menlo,monospace;color:#dde1ec}
table.cmds{width:100%;border-collapse:collapse;margin-top:6px}
table.cmds td{padding:11px 8px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top;color:var(--muted)}
table.cmds td:first-child{white-space:nowrap;color:var(--accent);font-family:ui-monospace,Menlo,monospace;width:1%;padding-right:18px}
table.cmds tr:last-child td{border-bottom:0}

/* footer */
footer{border-top:1px solid var(--line);margin-top:72px;padding:32px 0;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
footer .brand{font-size:14px;color:var(--fg)}
footer a{color:var(--muted)} footer a:hover{color:var(--fg)}

@media (max-width:680px){
  .navlinks a:not(.ghi):not(.btn-sm){display:none}
  .hero{padding:56px 0 24px}
  .shot{margin-top:40px}
}