:root{
  --bg-dark:#050b16;
  --blue:#2fb2ff;
  --teal:#2be5c9;
  --gold:#e8b64c;
  --text-light:#e8f1fb;
  --text-muted:#9db3c8;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Poppins',sans-serif;background:var(--bg-dark);color:var(--text-light);overflow-x:hidden;}
a{text-decoration:none;}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:60px 20px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:brightness(0.7);}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg, rgba(3,7,17,0.75) 0%, rgba(7,18,38,0.85) 100%);}
.hero-card{position:relative;z-index:2;max-width:820px;text-align:center;padding:70px 60px;border-radius:24px;background:rgba(8,18,34,0.55);border:1px solid rgba(47,178,255,0.25);backdrop-filter:blur(6px);box-shadow:0 0 60px rgba(47,178,255,0.15);}
.eyebrow{letter-spacing:2px;color:var(--blue);font-size:13px;font-weight:600;margin-bottom:20px;}
.logo{font-size:64px;font-weight:800;background:linear-gradient(90deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:20px;}
.logo .dot{color:var(--teal);}
.badge{display:inline-block;border:1px solid var(--gold);color:var(--gold);font-size:13px;font-weight:600;letter-spacing:1px;padding:8px 20px;border-radius:20px;margin-bottom:28px;}
.subtitle{font-size:24px;font-weight:600;margin-bottom:20px;color:#fff;}
.desc{color:var(--text-muted);font-size:15px;line-height:1.8;max-width:600px;margin:0 auto 36px auto;}
.btn-primary{display:inline-block;background:linear-gradient(90deg,var(--blue),var(--teal));color:#001018;font-weight:700;font-size:15px;padding:16px 36px;border-radius:10px;border:none;cursor:pointer;transition:transform 0.2s ease, box-shadow 0.2s ease;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(47,178,255,0.4);}
.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;}
.mouse{width:22px;height:36px;border:2px solid var(--blue);border-radius:12px;position:relative;}
.wheel{width:4px;height:8px;background:var(--teal);border-radius:2px;position:absolute;top:6px;left:50%;transform:translateX(-50%);animation:scroll 1.5s infinite;}
@keyframes scroll{0%{opacity:1;top:6px;}100%{opacity:0;top:18px;}}

.why{padding:90px 20px;text-align:center;background:#060d1a;}
.section-title{font-size:28px;font-weight:700;letter-spacing:1px;margin-bottom:50px;}
.highlight{background:linear-gradient(90deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent;}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1200px;margin:0 auto;}
.feature-card{background:rgba(15,28,48,0.6);border:1px solid rgba(47,178,255,0.15);border-radius:16px;padding:32px 22px;text-align:left;transition:transform 0.25s ease, border-color 0.25s ease;}
.feature-card:hover{transform:translateY(-6px);border-color:var(--teal);}
.feature-card h3{font-size:15px;letter-spacing:1px;margin-bottom:10px;color:#fff;}
.feature-card p{font-size:13px;color:var(--text-muted);line-height:1.7;}

.icon-box{
  width:52px;height:52px;border-radius:12px;
  background:rgba(47,178,255,0.08);
  border:1px solid rgba(47,178,255,0.3);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.feat-icon{width:26px;height:26px;filter:invert(1) sepia(1) saturate(5) hue-rotate(165deg) brightness(1.3);}
.icon-box-lg{width:140px;height:140px;border-radius:20px;margin-bottom:0;}
.contact-icon{width:70px;height:70px;filter:invert(1) sepia(1) saturate(5) hue-rotate(165deg) brightness(1.3);}
.icon-box-sm{width:40px;height:40px;border-radius:10px;margin-bottom:0;flex-shrink:0;}
.f-icon{width:20px;height:20px;filter:invert(1) sepia(1) saturate(5) hue-rotate(165deg) brightness(1.3);}

.contact{padding:90px 20px;background:#050b16;}
.contact-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:280px 1fr;gap:50px;align-items:center;background:rgba(12,22,40,0.5);border:1px solid rgba(47,178,255,0.15);border-radius:20px;padding:50px;}
.contact-visual{display:flex;justify-content:center;align-items:center;}
.contact-content h2{font-size:26px;font-weight:700;margin-bottom:12px;}
.contact-content > p{color:var(--text-muted);margin-bottom:26px;font-size:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.form input, .form textarea{width:100%;background:rgba(255,255,255,0.04);border:1px solid rgba(47,178,255,0.2);border-radius:10px;padding:14px 16px;color:var(--text-light);font-family:inherit;font-size:14px;resize:vertical;}
.form input::placeholder, .form textarea::placeholder{color:var(--text-muted);}
.form input:focus, .form textarea:focus{outline:none;border-color:var(--teal);}
.btn-submit{width:100%;margin-top:6px;font-size:15px;}

.footer{padding:40px 20px;background:#03060d;border-top:1px solid rgba(47,178,255,0.1);}
.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr) auto;gap:24px;align-items:center;}
.footer-item{display:flex;align-items:flex-start;gap:12px;font-size:13px;color:var(--text-muted);}
.footer-item strong{color:#fff;font-size:13px;}
.footer-copy{color:var(--text-muted);font-size:13px;text-align:right;}

@media(max-width:900px){
  .features{grid-template-columns:1fr 1fr;}
  .contact-inner{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;text-align:center;}
  .footer-copy{text-align:center;}
  .footer-item{justify-content:center;}
}
@media(max-width:600px){
  .hero-card{padding:40px 24px;}
  .logo{font-size:42px;}
  .subtitle{font-size:19px;}
  .features{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}

.icon-box{
  width:76px;height:76px;border-radius:16px;
  background:rgba(47,178,255,0.06);
  border:1px solid rgba(47,178,255,0.25);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  overflow:hidden;
}
.feat-icon{width:100%;height:100%;object-fit:cover;filter:none;}
.icon-box-lg{width:160px;height:160px;border-radius:22px;margin-bottom:0;}
.contact-icon{width:100%;height:100%;object-fit:cover;filter:none;}
.icon-box-sm{width:48px;height:48px;border-radius:12px;margin-bottom:0;flex-shrink:0;}
.f-icon{width:100%;height:100%;object-fit:contain;filter:none;padding:6px;}

/* v5 additions */
.contact{position:relative;overflow:hidden;}
.contact-hexbg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0.55;z-index:0;pointer-events:none;
}
.contact-inner{position:relative;z-index:1;}
.test-tube-img{
  width:100%;max-width:220px;height:auto;object-fit:contain;
  display:block;margin:0 auto;
}
.feat-icon{filter: drop-shadow(0 0 6px rgba(47,178,255,0.5)) saturate(1.4) hue-rotate(0deg);}
.f-icon{filter: invert(1) sepia(1) saturate(6) hue-rotate(175deg) brightness(1.4) contrast(1.2) !important;}

.hidden-field{ position:absolute; left:-9999px; top:-9999px; }