:root{--bg:#0b1220;--bg2:#0f1730;--card:#121c3a;--text:#e6f0ff;--muted:#9bb3d9;--brand:#55b9ff;--brand2:#2aa7ff;--accent:#7fe1ff;--shadow:rgba(0,0,0,.28)}
*{box-sizing:border-box} html,body{margin:0;height:100%} body{color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6;background:#0b1220}
.container{width:min(1100px,92%);margin-inline:auto} h1,h2,h3{line-height:1.2;margin:0 0 .5rem} p{margin:.2rem 0 1rem} .muted{color:var(--muted)}
.btn{display:inline-block;border:1px solid rgba(255,255,255,.12);padding:.7rem 1rem;border-radius:12px;transition:transform .12s ease, opacity .12s ease}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#00142a;border:0;font-weight:800} .btn.ghost{color:var(--text)} .btn:hover{transform:translateY(-1px);opacity:.96}

.nav{position:sticky;top:0;z-index:20;background:rgba(8,14,26,.78);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0} .menu a{color:var(--text);opacity:.92;margin-left:1rem;text-decoration:none}

.hero{border-bottom:1px solid rgba(255,255,255,.06)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:1.6rem;align-items:center;padding:clamp(2rem,6vw,4rem) 0}
.hero-panel.clean{height:360px;display:flex;align-items:center;justify-content:center}
.hero-panel.clean img{width:100%;height:100%;object-fit:contain;border-radius:0;box-shadow:none;border:none;background:none}

.section{padding:clamp(2rem,6vw,4rem) 0} .section.alt{background:linear-gradient(180deg,rgba(255,255,255,.02), transparent)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:1rem}
.card{background:rgba(18,28,58,.86);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1rem}

.warranty-banner{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.warranty-badge{display:flex;align-items:center;gap:.5rem;background:rgba(18,28,58,.85);border:1px solid rgba(255,255,255,.08);padding:.55rem .8rem;border-radius:999px;font-weight:700}

.footer{border-top:1px solid rgba(255,255,255,.06);background:rgba(10,16,32,.86);backdrop-filter:blur(8px)} .footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.2rem 0}

.whatsapp-fab{position:fixed;right:16px;bottom:16px;background:#25D366;color:#00142a;padding:.8rem 1rem;border-radius:999px;font-weight:800;box-shadow:0 14px 30px rgba(0,0,0,.35);z-index:25;text-decoration:none}

.form label{display:flex;flex-direction:column;gap:.35rem;font-weight:600}
input,select,textarea{background:rgba(14,26,56,.82);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:.7rem;color:var(--text)}
input::placeholder,textarea::placeholder{color:#88a2c9}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
@media (max-width:820px){.hero-inner{grid-template-columns:1fr}.hero-panel.clean{height:300px}.grid2{grid-template-columns:1fr}}


/* Reviews styling */
.reviews{margin-top:1.4rem}
.rev-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:.6rem}
blockquote{background:rgba(18,28,58,.86);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:.9rem}
blockquote footer{margin-top:.5rem;color:#9bb3d9;font-weight:600}


/* Tech circuit subtle background across the site */
body{
  background:
    radial-gradient(60% 60% at 80% 10%, rgba(85,185,255,.08), transparent 60%),
    radial-gradient(50% 50% at 20% 80%, rgba(42,167,255,.06), transparent 60%),
    #0b1220;
}
/* Faint circuit grid overlay */
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(to right, rgba(160,230,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(160,230,255,.06) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px;
  pointer-events:none; z-index:0;
}
/* Keep content above overlay */
.nav, .hero, .section, .footer, .whatsapp-fab{ position: relative; z-index: 1; }

/* Stars styling */
.stars{
  letter-spacing: .15rem;
  color:#ffd76a;
  text-shadow: 0 2px 6px rgba(0,0,0,.35);
  font-size: 1.1rem;
  margin-bottom: .4rem;
  display: inline-block;
}


/* Form errors */
.err{ color:#ff9c9c; font-size:.8rem; height:1rem; }
label small.err{ margin-top:.2rem; }


/* Toast notification */
.toast{
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(0,0,0,.75);
  color: #e6f0ff;
  padding: .6rem 1rem;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
  opacity: 0;
  transition: all .2s ease;
  z-index: 9999;
  pointer-events: none;
  border: 1px solid rgba(127,225,255,.25);
}
.toast.show{
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}


/* Contact info styling */
footer .contact-info{
  margin-top: 1rem;
  font-size: .9rem;
  line-height: 1.4;
}
footer .contact-info a{ color:#9cf; text-decoration:none; }
footer .contact-info a:hover{ text-decoration:underline; }


/* Ensure toast style exists (from v26) */
.toast{
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(0,0,0,.75);
  color: #e6f0ff;
  padding: .6rem 1rem;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
  opacity: 0; transition: all .2s ease;
  z-index: 9999; pointer-events: none;
  border: 1px solid rgba(127,225,255,.25);
}
.toast.show{ opacity: 1; transform: translateX(-50%) translateY(0); }