:root{
  --bg-deep:#080b14;
  --bg-elevated:#0e1424;
  --bg-card:#121a33;
  --border: rgba(140,160,210,0.14);
  --border-strong: rgba(150,175,230,0.28);
  --cyan:#5ee1f2;
  --blue:#3d8bfd;
  --purple:#7b6ef6;
  --text:#edf1fa;
  --muted:#8d96b3;
  --muted-2:#5d6685;
  --grad: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 55%, var(--purple) 100%);
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-deep);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}

::selection{background:var(--purple);color:#fff;}

/* focus visibility */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------------- background texture ---------------- */
#cyber-canvas{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  width:100%;
  height:100%;
}
.bg-glow{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(700px 500px at 15% -5%, rgba(94,225,242,0.10), transparent 60%),
    radial-gradient(800px 600px at 90% 10%, rgba(123,110,246,0.12), transparent 60%),
    radial-gradient(900px 700px at 50% 100%, rgba(61,139,253,0.08), transparent 60%),
    radial-gradient(1400px 900px at 50% 50%, transparent 40%, rgba(4,6,12,0.55) 100%);
}
.scanlines{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.018) 0px,
    rgba(255,255,255,0.018) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity:0.5;
  mix-blend-mode:overlay;
}

/* ---------------- nav ---------------- */
header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(8,11,20,0.55);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
header.scrolled{
  border-bottom-color:var(--border);
  background:rgba(8,11,20,0.82);
}
nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 32px;
  max-width:1180px;
  margin:0 auto;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:19px;
  letter-spacing:0.01em;
}
.brand img{width:30px;height:30px;}
.nav-links{
  display:flex;
  gap:36px;
  font-size:14.5px;
  color:var(--muted);
}
.nav-links a{position:relative;transition:color .2s ease;padding:4px 0;}
.nav-links a:hover{color:var(--text);}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0;bottom:-2px;
  width:0%;height:1.5px;
  background:var(--grad);
  transition:width .25s ease;
}
.nav-links a:hover::after{width:100%;}

.nav-cta{display:flex;align-items:center;gap:20px;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:9px;
  font-size:14.5px;
  font-weight:600;
  font-family:var(--font-body);
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);
  color:#04070d;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px -8px rgba(93,150,246,0.55);
}
.btn-ghost{
  color:var(--text);
  border:1px solid var(--border-strong);
  background:rgba(255,255,255,0.02);
}
.btn-ghost:hover{
  border-color:var(--cyan);
  background:rgba(94,225,242,0.06);
}
.btn-small{padding:9px 16px;font-size:13.5px;border-radius:7px;}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none !important;}

.burger{display:none;width:22px;height:16px;position:relative;}
.burger span{position:absolute;left:0;right:0;height:2px;background:var(--text);border-radius:2px;}
.burger span:nth-child(1){top:0;}
.burger span:nth-child(2){top:7px;}
.burger span:nth-child(3){top:14px;}

/* ---------------- hero ---------------- */
.hero{
  position:relative;
  z-index:1;
  padding:190px 32px 120px;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:40px;
  align-items:center;
  max-width:1180px;
  margin:0 auto;
  min-height:92vh;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:22px;
}
.eyebrow::before{
  content:'';
  width:7px;height:7px;
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background:var(--grad);
  display:inline-block;
}

h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(38px, 5vw, 62px);
  line-height:1.05;
  letter-spacing:-0.01em;
  margin-bottom:22px;
}
h1 .accent{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.lede{
  font-size:17.5px;
  color:var(--muted);
  max-width:480px;
  margin-bottom:34px;
}
.hero-actions{display:flex;gap:14px;margin-bottom:56px;flex-wrap:wrap;}

.trust-bar{
  display:flex;
  gap:36px;
  flex-wrap:wrap;
}
.trust-item .num{
  font-family:var(--font-mono);
  font-size:22px;
  font-weight:500;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.trust-item .lbl{
  font-size:12.5px;
  color:var(--muted-2);
  margin-top:2px;
}

/* ---------------- hero visual: stacked floating UI panels ---------------- */
.hero-visual{
  position:relative;
  height:480px;
  display:flex;
  align-items:center;
  justify-content:center;
  perspective:1400px;
}
.stack-bob{
  animation: stack-bob 7s ease-in-out infinite;
}
@keyframes stack-bob{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
}
#uiStack{
  position:relative;
  width:380px;
  height:420px;
  transform-style:preserve-3d;
  transform:rotateX(8deg) rotateY(-10deg);
  transition:transform .25s ease-out;
}
.panel-slot{
  position:absolute;
  animation:float-panel var(--dur, 6s) ease-in-out infinite;
  animation-delay:var(--delay, 0s);
}
@keyframes float-panel{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-14px); }
}
.ui-panel{
  border-radius:12px;
  overflow:hidden;
  background:linear-gradient(160deg, #16204a, #0b0f1f 70%);
  border:1px solid var(--border-strong);
  box-shadow:0 30px 60px -22px rgba(61,139,253,0.4), inset 0 0 40px rgba(94,225,242,0.04);
}
.panel-chrome{
  display:flex;
  align-items:center;
  gap:6px;
  padding:8px 11px;
  background:rgba(255,255,255,0.035);
  border-bottom:1px solid var(--border);
}
.panel-chrome span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,0.16);}
.panel-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;}
.p-label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--muted-2);
}
.p-bar{height:8px;border-radius:5px;background:rgba(255,255,255,0.08);overflow:hidden;}
.p-bar span{display:block;height:100%;background:var(--grad);animation:fill-bar 3.5s ease-in-out infinite;}
@keyframes fill-bar{
  0%,100%{width:72%;}
  50%{width:88%;}
}
.p-row{display:flex;gap:8px;}
.p-icon{width:26px;height:26px;border-radius:7px;background:rgba(255,255,255,0.06);border:1px solid var(--border);}
.p-toggle-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);}
.p-toggle{width:34px;height:18px;border-radius:10px;background:rgba(255,255,255,0.08);position:relative;border:1px solid var(--border);flex-shrink:0;}
.p-toggle::after{
  content:'';
  position:absolute;
  top:2px;left:2px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--muted-2);
  transition:transform .2s ease, background .2s ease;
}
.p-toggle.on{background:linear-gradient(90deg, var(--cyan), var(--blue));border-color:transparent;}
.p-toggle.on::after{transform:translateX(16px);background:#04070d;}
.p-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;}
.p-grid i{aspect-ratio:1;border-radius:6px;background:rgba(255,255,255,0.06);border:1px solid var(--border);display:block;font-style:normal;}
.p-chart{display:flex;align-items:flex-end;gap:6px;height:56px;}
.p-chart i{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg, var(--cyan), var(--blue));display:block;font-style:normal;}

.slot-1{top:-8px;left:2px;z-index:4;width:250px;--dur:6s;--delay:0s;}
.slot-1 .ui-panel{transform:rotate(-5deg);}
.slot-2{top:100px;right:-14px;z-index:3;width:192px;--dur:7.2s;--delay:.6s;}
.slot-2 .ui-panel{transform:rotate(6deg);}
.slot-3{bottom:66px;left:-18px;z-index:2;width:210px;--dur:8s;--delay:1.1s;}
.slot-3 .ui-panel{transform:rotate(-7deg);}
.slot-4{bottom:-10px;right:18px;z-index:1;width:226px;--dur:6.6s;--delay:.35s;}
.slot-4 .ui-panel{transform:rotate(4deg);}

.float-chip{
  position:absolute;
  padding:9px 13px;
  border-radius:9px;
  background:rgba(14,20,36,0.85);
  border:1px solid var(--border-strong);
  backdrop-filter:blur(8px);
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:7px;
  box-shadow:0 20px 40px -15px rgba(0,0,0,0.5);
  animation:chip-float 5s ease-in-out infinite;
  z-index:5;
}
.float-chip.c1{top:2%;left:-4%;animation-delay:.2s;}
.float-chip.c2{bottom:6%;right:-8%;animation-delay:1.1s;}
.float-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);}
@keyframes chip-float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}

/* ---------------- section shared ---------------- */
section{position:relative;z-index:1;}
.section-head{
  max-width:600px;
  margin:0 auto 64px;
  text-align:center;
}
.section-head h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(28px,3.6vw,40px);
  letter-spacing:-0.01em;
  margin-bottom:16px;
}
.section-head p{color:var(--muted);font-size:16px;}

.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------------- products ---------------- */
.products{padding:130px 32px 120px;}
.product-grid{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
}
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px 16px 22px;
  position:relative;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), border-color .35s ease, box-shadow .35s ease;
}
.card:hover{
  transform:translateY(-6px);
  border-color:var(--border-strong);
  box-shadow:0 30px 60px -30px rgba(61,139,253,0.35);
}

/* --- product image / media frame --- */
.product-media{
  position:relative;
  border-radius:11px;
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--card-bg, linear-gradient(160deg,#151d38,#0b0f1f));
  margin-bottom:18px;
  aspect-ratio:4/3;
  display:flex;
  flex-direction:column;
}
.media-chrome{
  display:flex;
  align-items:center;
  gap:6px;
  padding:9px 12px;
  background:rgba(255,255,255,0.035);
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.media-chrome span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,0.16);}
.media-shot{
  flex:1;
  padding:18px 20px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:10px;
  transition:transform .5s cubic-bezier(.2,.7,.2,1);
}
.card:hover .media-shot{transform:scale(1.05);}
.media-shot .bar{height:7px;border-radius:4px;background:rgba(255,255,255,0.08);overflow:hidden;}
.media-shot .bar span{display:block;height:100%;background:var(--card-accent, var(--grad));}
.media-shot .dots{display:flex;gap:6px;}
.media-shot .dots i{width:11px;height:11px;border-radius:4px;background:var(--card-accent2, rgba(255,255,255,0.12));}
.media-shot .pill{height:17px;border-radius:8px;background:var(--card-accent, rgba(255,255,255,0.12));width:65%;}
.media-shot .sq{aspect-ratio:1;border-radius:5px;background:rgba(255,255,255,0.07);}
.media-shot .sqgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;}
.media-label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.08em;
  text-transform:uppercase;
  opacity:.8;
}

/* discount badge — hidden unless .card has the "sale" class */
.badge-sale{
  position:absolute;
  top:12px;
  right:12px;
  z-index:2;
  display:none;
  align-items:center;
  gap:4px;
  padding:5px 9px;
  border-radius:6px;
  background:var(--grad);
  color:#04070d;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.02em;
  box-shadow:0 8px 20px -6px rgba(61,139,253,0.6);
}
.card.sale .badge-sale{display:flex;}

.card-tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted-2);
  margin-bottom:9px;
  padding:0 4px;
}
.card h3{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:600;
  margin-bottom:8px;
  padding:0 4px;
}
.rating{
  display:flex;
  align-items:center;
  gap:7px;
  padding:0 4px;
  margin-bottom:10px;
}
.rating .stars{color:var(--cyan);font-size:13px;letter-spacing:1px;}
.rating .rcount{font-family:var(--font-mono);font-size:11.5px;color:var(--muted-2);}

.card .desc{
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:14px;
  padding:0 4px;
  min-height:38px;
}
.spec-row{
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--muted-2);
  padding:0 4px;
  margin-bottom:14px;
}
.price-row{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:14px 4px 0;
  margin-bottom:16px;
  border-top:1px solid var(--border);
}
.price-current{
  font-family:var(--font-mono);
  font-size:21px;
  font-weight:600;
  color:var(--text);
}
.price-original{
  display:none;
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--muted-2);
  text-decoration:line-through;
}
.card.sale .price-original{display:inline;}
.btn-block{width:100%;padding:12px;border-radius:9px;}

/* "show all kits" reveal control — only relevant on narrow screens, see media query below */
.reveal-more{display:none;justify-content:center;margin-top:36px;}

/* ---------------- testimonials ---------------- */
.testimonials{
  padding:120px 32px;
  background:linear-gradient(180deg, transparent, rgba(94,225,242,0.03) 40%, transparent);
}
.test-grid{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.test-card{
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px 24px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.stars{display:flex;gap:3px;color:var(--cyan);font-size:14px;}
.test-quote{font-size:15px;color:var(--text);opacity:0.92;flex:1;}
.test-who{display:flex;align-items:center;gap:12px;}
.avatar-hex{
  width:42px;height:48px;
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);
  font-weight:700;
  font-size:14px;
  color:#04070d;
  flex-shrink:0;
}
.test-who .name{font-size:14px;font-weight:600;}
.test-who .role{font-size:12px;color:var(--muted-2);}

/* ---------------- CTA strip ---------------- */
.cta-strip{
  padding:100px 32px;
  text-align:center;
}
.cta-box{
  max-width:820px;
  margin:0 auto;
  padding:64px 40px;
  border-radius:22px;
  background:linear-gradient(160deg, rgba(94,225,242,0.07), rgba(123,110,246,0.09));
  border:1px solid var(--border-strong);
  position:relative;
  overflow:hidden;
}
.cta-box::before{
  content:'';
  position:absolute;
  width:340px;height:390px;
  top:-160px;right:-100px;
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border:1px solid var(--border-strong);
  opacity:.5;
}
.cta-box h2{
  font-family:var(--font-display);
  font-size:clamp(24px,3vw,34px);
  font-weight:600;
  margin-bottom:14px;
}
.cta-box p{color:var(--muted);margin-bottom:30px;}
.cta-box .hero-actions{justify-content:center;margin:0;}

/* ---------------- contact page ---------------- */
.contact-hero{
  padding:190px 32px 20px;
  text-align:center;
  max-width:680px;
  margin:0 auto;
}
.contact-hero .eyebrow{justify-content:center;}
.contact-hero p{color:var(--muted);font-size:16.5px;}
.contact-wrap{
  max-width:620px;
  margin:0 auto;
  padding:60px 32px 140px;
}
.contact-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:40px;
}
.field-row{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.field-row label{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--muted-2);
}
.field-row input, .field-row textarea{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  border-radius:9px;
  padding:12px 14px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:14.5px;
  resize:vertical;
  transition:border-color .2s ease, background .2s ease;
}
.field-row input:focus, .field-row textarea:focus{
  outline:none;
  border-color:var(--cyan);
  background:rgba(94,225,242,0.05);
}
.field-row input::placeholder, .field-row textarea::placeholder{color:var(--muted-2);}
.form-status{margin-top:16px;font-size:13.5px;text-align:center;min-height:1.2em;}
.form-status.success{color:var(--cyan);}
.form-status.error{color:#ff6ec7;}
.contact-alt{text-align:center;color:var(--muted);font-size:13.5px;margin-top:26px;}
.contact-alt a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}

/* ---------------- footer ---------------- */
footer{
  padding:70px 32px 34px;
  border-top:1px solid var(--border);
}
.footer-grid{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:50px;
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{color:var(--muted);font-size:13.5px;max-width:260px;margin-bottom:20px;}
.socials{display:flex;gap:10px;}
.socials a{
  width:34px;height:34px;
  border-radius:8px;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
  color:var(--muted);
}
.socials a:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.fcol h4{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted-2);
  margin-bottom:16px;
}
.fcol ul{display:flex;flex-direction:column;gap:11px;}
.fcol a{color:var(--muted);font-size:14px;transition:color .2s ease;}
.fcol a:hover{color:var(--text);}
.footer-bottom{
  max-width:1180px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:28px;
  border-top:1px solid var(--border);
  font-size:12.5px;
  color:var(--muted-2);
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom .domain{font-family:var(--font-mono);color:var(--muted);}

/* ---------------- responsive ---------------- */
@media (max-width: 900px){
  .hero{grid-template-columns:1fr;padding-top:150px;text-align:center;min-height:auto;}
  .hero p.lede{margin-left:auto;margin-right:auto;}
  .hero-actions{justify-content:center;}
  .trust-bar{justify-content:center;}
  /* the floating UI stack is a desktop flourish — hide it entirely on smaller screens */
  .hero-visual{display:none;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .test-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width: 640px){
  .nav-links{display:none;}
  .burger{display:block;}
  .product-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .nav-cta .btn-small{display:none;}

  /* show only the first 3 kits, reveal the rest on demand */
  .product-grid .card:nth-child(n+4){display:none;}
  .product-grid.expanded .card:nth-child(n+4){display:block;}
  .reveal-more{display:flex;}

  .contact-card{padding:28px 24px;}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}