:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#6ee7b7;
  --muted:#9aa4b2;
  --text:#e6eef6;
}
*{box-sizing:border-box}
body{font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial;line-height:1.4;margin:0;background:linear-gradient(180deg,#071229 0%,#041223 100%);color:var(--text);}
.container{max-width:960px;margin:0 auto;padding:2rem}
.site-header{border-bottom:1px solid rgba(255,255,255,0.03);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem}
.logo{margin:0;font-weight:700;letter-spacing:0.4px}
.nav a{color:var(--muted);text-decoration:none;margin-left:1rem}
.nav a.cta{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:0.4rem 0.7rem;border-radius:6px;color:var(--text)}
.hero{padding:4rem 0;text-align:center}
.hero h2{font-size:2rem;margin:0 0 0.5rem}
.hero p{color:var(--muted);margin:0 0 1rem}
.button{display:inline-block;background:var(--accent);color:#02201a;padding:0.7rem 1rem;border-radius:8px;text-decoration:none;font-weight:600}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:2rem 0}
.features article{background:rgba(255,255,255,0.02);padding:1rem;border-radius:8px}
.about{background:rgba(255,255,255,0.01);padding:1.5rem;border-radius:8px;margin-bottom:1rem}
.contact{text-align:center;padding:1.5rem;background:rgba(255,255,255,0.01);border-radius:8px}
.site-footer{padding:1rem 0;margin-top:2rem;border-top:1px solid rgba(255,255,255,0.03);text-align:center;color:var(--muted)}
@media(min-width:720px){.hero h2{font-size:2.6rem}}