/* AURIX guide styles — lightweight, no libraries */
:root{
  --bg0:#08080A;
  --bg1:#0C0C10;
  --stroke:rgba(255,255,255,.14);
  --muted:rgba(255,255,255,.65);
  --muted2:rgba(255,255,255,.45);
  --text:rgba(255,255,255,.92);
  --accent:#FF6B35;
  --accent2:#FF8F00;
  --card:rgba(255,255,255,.03);
  --card2:rgba(255,255,255,.05);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(800px 480px at 20% 0%, rgba(255,107,53,.14), transparent 60%),
             radial-gradient(700px 520px at 80% 20%, rgba(255,143,0,.10), transparent 60%),
             var(--bg0);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}

.wrap{max-width:980px;margin:0 auto;padding:0 16px}

.topbar{
  position:sticky;top:0;z-index:20;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background:rgba(8,8,10,.72);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.topbar .inner{
  display:flex;align-items:center;gap:14px;
  padding:14px 0;
}
.brand{
  font-weight:900;letter-spacing:4px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  user-select:none;
}
.nav{
  display:flex;gap:12px;flex:1;justify-content:center;
}
.nav a{
  padding:8px 10px;border-radius:10px;color:var(--muted);
  border:1px solid transparent;
}
.nav a:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.10);color:var(--text)}
.cta{
  display:flex;gap:10px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:12px;
  font-weight:800;font-size:13px;letter-spacing:.2px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.02);
}
.btn.primary{
  border:none;
  color:#000;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}
.btn:hover{transform:translateY(-1px)}

.hero{padding:34px 0 12px}
.kicker{
  display:inline-flex;
  padding:5px 12px;border-radius:8px;
  border:1px solid rgba(255,107,53,.22);
  background:rgba(255,107,53,.08);
  color:var(--accent);
  font-size:11px;letter-spacing:2px;font-weight:700;
}
h1{
  margin:14px 0 10px;
  font-size:34px;line-height:1.1;
  letter-spacing:-.6px;
}
p.lead{margin:0;color:var(--muted);max-width:820px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 32px}
.card{
  border-radius:16px;
  padding:14px 14px 16px;
  background:var(--card);
  border:1px solid rgba(255,255,255,.12);
}
.card:hover{background:var(--card2);border-color:rgba(255,107,53,.24)}
.card .t{font-weight:900;line-height:1.25;margin:0 0 8px}
.card .d{color:var(--muted2);margin:0;font-size:13px}
.card .meta{margin-top:10px;color:var(--accent);font-weight:900;font-size:12px}

.article{
  margin:24px 0 60px;
  background:rgba(12,12,16,.55);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:18px;
}
.article h2{margin:18px 0 8px;font-size:20px;letter-spacing:-.2px}
.article h3{margin:16px 0 6px;font-size:16px}
.article p{margin:10px 0;color:var(--muted)}
.article ul{margin:10px 0 10px 20px;color:var(--muted)}
.article li{margin:6px 0}
.hr{height:1px;background:rgba(255,255,255,.10);margin:16px 0}
.callout{
  margin:14px 0;
  padding:12px 12px 12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,107,53,.22);
  background:rgba(255,107,53,.08);
  color:var(--muted);
}
.checklist{
  padding:12px;border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}
.checklist strong{color:var(--text)}

.footer{
  padding:22px 0 28px;
  color:rgba(255,255,255,.55);
  text-align:center;
  border-top:1px solid rgba(255,255,255,.10);
}

@media (max-width:920px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
}
@media (max-width:560px){
  h1{font-size:28px}
  .grid{grid-template-columns:1fr}
  .btn{padding:10px 12px}
}