/* Minimal, responsive, fast */
:root{
  --bg:#0b1320;
  --fg:#0f172a;
  --muted:#475569;
  --primary:#2563eb;
  --secondary:#22c55e;
  --surface:#ffffff;
  --shade:#f1f5f9;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--fg);background:#fff}
a{color:var(--primary);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;border:1px solid #e2e8f0;font-weight:600}
.btn--primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn--secondary{background:var(--secondary);color:#06220e;border-color:var(--secondary)}
.btn--ghost{background:#fff;color:var(--fg)}
.center{text-align:center;margin-top:12px}

/* Nav */
.nav{position:sticky;top:0;background:#fff;border-bottom:1px solid #e2e8f0;z-index:10}
.nav__wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px}
.brand__logo{width:28px;height:28px}
.brand__name{font-weight:700}
.menu{display:none;gap:18px}
.nav__cta{display:none}
@media(min-width:820px){
  .menu{display:flex}
  .nav__cta{display:inline-block}
}

/* Hero */
.hero{background:linear-gradient(180deg,#eef2ff, #ffffff);padding:40px 0}
.hero__wrap{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
.hero__text h1{font-size:32px;line-height:1.2;margin:0 0 10px}
.hero__text p{color:var(--muted)}
.hero__cta{display:flex;gap:10px;margin:14px 0 10px}
.hero__bullets{margin:10px 0 0 16px;color:var(--muted)}
.mockup{display:flex;justify-content:center}
.mockup__screen{width:340px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(2,6,23,.08)}
.mockup__bar{height:36px;background:#0ea5e9;border-radius:16px 16px 0 0}
.mockup__content{padding:18px}
@media(min-width:900px){
  .hero__wrap{grid-template-columns:1.1fr .9fr}
  .hero__text h1{font-size:42px}
}

/* Products */
.products{padding:36px 0}
.products h2{text-align:center;margin:0 0 14px}
.grid{display:grid;grid-template-columns:1fr;gap:16px}
.product{display:grid;grid-template-columns:120px 1fr;gap:12px;border:1px solid #e2e8f0;border-radius:14px;padding:12px;background:#fff}
.product__img{width:100%;height:90px;border-radius:10px;background:linear-gradient(135deg,#dbeafe,#f0f9ff)}
.product__actions{display:flex;gap:8px;margin-top:8px}
@media(min-width:720px){
  .grid{grid-template-columns:1fr 1fr}
}
@media(min-width:1040px){
  .grid{grid-template-columns:1fr 1fr 1fr}
}

/* CTA band */
.cta{background:#0b1320;color:#cbd5e1;padding:36px 0;margin:12px 0}
.cta__wrap{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}
.cta h2{color:#fff;margin:0}

/* Contact */
.contact{padding:30px 0}
.contact h2{text-align:center;margin:0 0 18px}
.contact__grid{display:grid;grid-template-columns:1fr;gap:14px}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:14px}
@media(min-width:820px){
  .contact__grid{grid-template-columns:1fr 1fr 1fr}
}

/* Footer */
.footer{border-top:1px solid #e2e8f0;padding:16px 0;margin-top:24px;background:#fafafa}
.footer__wrap{display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:space-between}
.footer__links{display:flex;gap:12px}
@media(min-width:700px){
  .footer__wrap{flex-direction:row}
}

/* Float bar */
.floatbar{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:10px;background:#fff;border:1px solid #e2e8f0;border-radius:999px;padding:8px 10px;box-shadow:0 8px 30px rgba(2,6,23,.15)}
.floatbar a{padding:8px 12px;border-radius:999px;border:1px solid #e2e8f0}