:root{
  --bg:#0b0b0b;
  --panel:#121212;
  --muted:#9aa0a6;
  --accent:#f5f5f5;
  --accent-2:#bfbfbf;
  --glass: rgba(255,255,255,0.04);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(1200px 400px at 10% 10%, rgba(255,255,255,0.02), transparent 10%),
    linear-gradient(180deg,#060606 0%, #0f0f0f 100%);
  color:var(--accent);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}
.site{min-height:100vh;display:flex;flex-direction:column;align-items:stretch}

/* HERO */
.hero{
  min-height:70vh;
  padding:64px 24px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  background-image: url('bg-texture.jpg');
  background-size:cover;
  background-position:center;
  position:relative;
  gap:12px;
}
.title{font-weight:800;margin:0;font-size:clamp(28px,6vw,44px);letter-spacing:0.6px}
.tagline{margin:6px 0 0;color:var(--accent-2);max-width:900px}
.sub{margin:6px 0 18px;color:var(--muted)}

/* CTA stack - always visible and stacked vertically */
.cta-stack{
  position:fixed;
  right:18px;
  top:40%;
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index:999;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:150px;
  padding:12px 16px;
  border-radius:10px;
  text-decoration:none;
  font-weight:600;
  box-shadow:0 6px 18px rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  border:1px solid rgba(255,255,255,0.04);
}
.btn.primary{background:linear-gradient(180deg,#0f0f0f,#151515);color:var(--accent)}
.btn.call{background:transparent;color:var(--accent-2);border:1px solid rgba(255,255,255,0.06)}
.btn.text{background:transparent;color:var(--accent-2);border:1px solid rgba(255,255,255,0.06)}

/* Panels */
.panel{padding:48px 20px;max-width:1100px;margin:0 auto}
.panel h2{margin:0 0 12px;font-size:20px}
.thumbs{display:flex;gap:12px}
.thumb{flex:1;background:var(--glass);padding:40px;border-radius:8px;color:var(--muted);text-align:center}

/* About small screens */
@media (max-width:720px){
  .cta-stack{right:10px;top:60%}
  .hero{padding:40px 18px}
}

/* subtle fade-in */
.panel, .title, .tagline { opacity:0; transform: translateY(8px); animation:fadeIn 800ms ease forwards; }
.panel{animation-delay:200ms}
.title{animation-delay:100ms}
.tagline{animation-delay:180ms}
@keyframes fadeIn{to{opacity:1; transform:none}}

/* intentionally no footer line (per spec) */
.footer{padding:18px 20px;text-align:center;color:var(--muted)}