/* App Holdings — base stylesheet */
:root{
  --bg:#0f1419;
  --bg-alt:#141a21;
  --surface:#1a2230;
  --text:#e6eaf0;
  --text-muted:#9aa6b6;
  --accent:#3b82f6;
  --accent-hover:#60a5fa;
  --border:rgba(255,255,255,0.08);
  --radius:10px;
  --maxw:1080px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hover)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container.narrow{max-width:720px}
.row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}

.site-header{
  padding:20px 0;
  border-bottom:1px solid var(--border);
  background:rgba(15,20,25,0.85);
  backdrop-filter:saturate(140%) blur(8px);
  position:sticky;top:0;z-index:10;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:600;font-size:18px}
.brand-mark{
  width:28px;height:28px;border-radius:6px;
  background:linear-gradient(135deg,var(--accent),#8b5cf6);
  display:inline-block;
}
.brand-name{letter-spacing:-0.01em}
.site-nav{display:flex;gap:28px}
.site-nav a{color:var(--text-muted);font-size:14px;font-weight:500}
.site-nav a:hover{color:var(--text)}

.hero{padding:96px 0 80px;background:linear-gradient(180deg,#10161f 0%,var(--bg) 100%)}
.eyebrow{
  color:var(--accent);font-size:13px;font-weight:600;
  letter-spacing:0.08em;text-transform:uppercase;margin:0 0 16px;
}
h1{
  font-size:clamp(36px,5vw,56px);
  font-weight:700;
  letter-spacing:-0.02em;
  line-height:1.1;
  margin:0 0 20px;
}
.lede{font-size:19px;color:var(--text-muted);max-width:640px;margin:0 0 32px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:12px 22px;border-radius:var(--radius);
  font-weight:600;font-size:15px;
  transition:transform .15s ease, background-color .15s ease;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--surface);color:var(--text)}

.section{padding:80px 0;border-top:1px solid var(--border)}
.section-alt{background:var(--bg-alt)}
h2{
  font-size:clamp(28px,3.5vw,36px);
  font-weight:600;
  letter-spacing:-0.015em;
  margin:0 0 12px;
}
.section-lede{color:var(--text-muted);margin:0 0 40px;font-size:17px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .15s ease, border-color .15s ease;
}
.card:hover{transform:translateY(-2px);border-color:rgba(59,130,246,0.4)}
.card h3{margin:0 0 8px;font-size:18px;font-weight:600}
.card p{color:var(--text-muted);margin:0 0 14px;font-size:15px}
.card.placeholder{opacity:0.6}
.card.placeholder:hover{transform:none;border-color:var(--border)}
.link{font-size:14px;font-weight:500}

.contact-line{font-size:18px;margin:16px 0 0}

.muted{color:var(--text-muted)}
.small{font-size:13px}

.site-footer{
  padding:32px 0;
  border-top:1px solid var(--border);
  color:var(--text-muted);
  font-size:14px;
}
.site-footer p{margin:0}

@media (max-width:640px){
  .site-nav{gap:18px}
  .hero{padding:60px 0 48px}
  .section{padding:56px 0}
}