/* Colts Racing Website - simple, mobile-first */
:root{
  --bg:#0b0f19;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.08);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);
  --dim:rgba(255,255,255,.55);
  --border:rgba(255,255,255,.14);
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 800px at 20% 0%, rgba(120,90,255,.25), transparent 55%),
              radial-gradient(900px 700px at 90% 10%, rgba(0,200,255,.16), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:inherit}
.wrap{max-width:1100px; margin:0 auto; padding:0 16px}
.top{
  position:sticky; top:0; z-index:10;
  backdrop-filter: blur(14px);
  background: rgba(11,15,25,.65);
  border-bottom: 1px solid var(--border);
}
.top .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 16px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; font-weight:900;
}
.logo-dot{
  width:12px; height:12px; border-radius:999px;
  background: linear-gradient(135deg, rgba(120,90,255,1), rgba(0,200,255,1));
  box-shadow: 0 0 0 4px rgba(255,255,255,.06);
}
.nav{display:flex; gap:14px; align-items:center}
.nav a{opacity:.9; text-decoration:none; font-weight:650}
.nav a:hover{opacity:1}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.10);
  text-decoration:none;
  font-weight:800;
}
.btn:hover{background: rgba(255,255,255,.14)}
.big{padding:12px 18px}
.ghost{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background: transparent;
  text-decoration:none;
  font-weight:800;
}
.ghost:hover{background: rgba(255,255,255,.06)}
.hamburger{display:none; border:1px solid var(--border); background:transparent; color:var(--text);
  padding:10px 12px; border-radius:12px; font-size:18px;
}
.mobile-nav{display:none; padding:10px 16px; border-top:1px solid var(--border)}
.mobile-nav a{display:block; padding:10px 8px; text-decoration:none; opacity:.9; font-weight:750}
.mobile-nav .btn{margin:8px 0 4px}
.mobile-nav.open{display:block}

.hero{padding:44px 0 20px}
.grid{display:grid; gap:18px; grid-template-columns: 1.3fr .9fr}
h1{margin:0 0 10px; font-size: clamp(28px, 4.2vw, 46px); line-height:1.06}
.sub{margin:0 0 18px; color:var(--muted); font-size: 16px; line-height:1.5}
.cta{display:flex; gap:10px; flex-wrap:wrap}
.pill-row{display:flex; gap:8px; flex-wrap:wrap; margin-top:16px}
.pill{
  display:inline-flex; padding:8px 10px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  border-radius:999px;
  color:var(--muted);
  font-size:13px; font-weight:700;
}

.card{
  border:1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 14px 12px;
}
.card-h{font-weight:900; margin-bottom:10px}
.list{margin:0; padding-left:18px; color:var(--muted); line-height:1.55}
.card-actions{display:flex; gap:10px; margin-top:14px; flex-wrap:wrap}

.section{padding:34px 0}
.section.alt{background: rgba(255,255,255,.03); border-top:1px solid rgba(255,255,255,.08); border-bottom:1px solid rgba(255,255,255,.08)}
h2{margin:0 0 14px; font-size: 26px}
.cards{display:grid; grid-template-columns: repeat(4, 1fr); gap:12px}
.mini{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 14px;
}
.mini h3{margin:0 0 6px; font-size:16px}
.mini p{margin:0; color:var(--muted); line-height:1.45}

.steps{margin:0; padding-left:18px; color:var(--muted); line-height:1.7}
.callout{
  margin-top:14px;
  padding:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(120,90,255,.10);
  border-radius: 16px;
  color: var(--muted);
}
.install{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.note{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: 16px;
  padding: 14px;
}
.small{font-size:13px}
.dim{color:var(--dim)}
code{padding:2px 6px; border-radius:10px; border:1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06)}

.foot{padding:26px 0 34px; border-top:1px solid rgba(255,255,255,.10)}
.foot-grid{display:flex; justify-content:space-between; gap:14px; align-items:flex-start; flex-wrap:wrap}
.links{display:flex; gap:12px; flex-wrap:wrap}
.links a{color:var(--muted); text-decoration:none; font-weight:750}
.links a:hover{color:var(--text)}

@media (max-width: 920px){
  .grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr 1fr}
  .install{grid-template-columns: 1fr}
}
@media (max-width: 640px){
  .nav{display:none}
  .hamburger{display:inline-flex}
  .cards{grid-template-columns: 1fr}
}