:root{
  --bg:#0b0b0b;
  --card:#0f0f10;
  --muted:#b6b6b6;
  --accent:#00d1ff;
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  --max-width:1100px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; background:linear-gradient(180deg,var(--bg),#060606);color:#e9e9e9}

a{color:var(--accent);text-decoration:none}
.container{max-width:var(--max-width);margin:32px auto;padding:0 20px}

.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,0.03);backdrop-filter:blur(6px);}
.brand{font-weight:700;font-size:1.05rem;color:#fff}
.nav-right a{margin-left:16px;color:var(--muted)}
.nav-right .cta{padding:8px 12px;border-radius:10px;background:transparent;border:1px solid rgba(255,255,255,0.04)}

.hero{padding:60px 20px;text-align:center;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);}
.hero-inner{max-width:900px;margin:0 auto}
.hero h1{font-size:2.2rem;margin:0 0 12px}
.lead{color:var(--muted);font-size:1.05rem;margin-bottom:18px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid rgba(255,255,255,0.06);font-weight:600}
.btn.primary{background:linear-gradient(90deg,var(--accent),#00ffa6);color:#000}
.btn.ghost{background:transparent;color:var(--muted)}

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:28px 0}
.card{background:var(--card);padding:18px;border-radius:var(--radius);box-shadow:0 6px 18px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.02)}
.card h2{margin-top:0}

.seo-text{line-height:1.6;color:var(--muted)}
.try-app{margin:30px 0;padding:22px;border-radius:12px;background:linear-gradient(180deg, rgba(0,0,0,0.28), rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.03)}
.try-inner{text-align:center}

.iframe-wrap{margin-top:18px}
.app-container{max-width:1200px;margin:24px auto;padding:0 20px}
.app-header{display:flex;flex-direction:column;gap:8px}

.footer{border-top:1px solid rgba(255,255,255,0.03);margin-top:40px;padding:20px}
.footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;color:var(--muted)}

.dev-list{list-style:none;padding:0}
.dev-list li{margin:18px 0}

@media(max-width:700px){
  .hero h1{font-size:1.6rem}
  .nav-right a{margin-left:8px}
}