:root{
  --bg:#05070c;
  --panel:rgba(10, 14, 22, 0.72);
  --panel2:rgba(8, 12, 18, 0.86);
  --text:#e9f3ff;
  --muted:#a9c2da;

  --neon1:#00ffd5;  /* cyan */
  --neon2:#ff3df7;  /* magenta */
  --neon3:#66ff66;  /* green */

  --shadow: 0 18px 45px rgba(0,0,0,.55);
  --thin: 1px solid rgba(0,255,213,.22);
  --thin2: 1px solid rgba(255,61,247,.16);
}

*{ box-sizing:border-box; }

html,body{
  margin:0;
  padding:0;
  font-family: "Orbitron", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, sans-serif;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(0,255,213,.10), transparent 60%),
              radial-gradient(900px 500px at 80% 15%, rgba(255,61,247,.10), transparent 60%),
              radial-gradient(1000px 700px at 50% 90%, rgba(102,255,102,.08), transparent 65%),
              var(--bg);
  color:var(--text);
}

/* Subtle grid background */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.22;
  background:
    linear-gradient(to right, rgba(0,255,213,.12) 1px, transparent 1px) 0 0/42px 42px,
    linear-gradient(to bottom, rgba(255,61,247,.09) 1px, transparent 1px) 0 0/42px 42px;
  filter: blur(.15px);
}

/* Scanlines */
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.10;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,.10) 0px,
    rgba(255,255,255,.10) 1px,
    transparent 2px,
    transparent 6px
  );
  mix-blend-mode: overlay;
}

/* CRT vignette + slight curvature illusion */
.crt{
  position: relative;
  min-height: 100vh;
}
.crt::before{
  content:"";
  position: fixed;
  inset:0;
  pointer-events:none;
  background: radial-gradient(1200px 700px at 50% 50%, transparent 55%, rgba(0,0,0,.55) 100%);
  opacity:.35;
}
.crt::after{
  content:"";
  position: fixed;
  inset:-2%;
  pointer-events:none;
  border-radius: 42px;
  box-shadow: inset 0 0 120px rgba(0,0,0,.65);
  opacity:.25;
}

/* Outer header padding (creates whitespace around bar) */
.header-outer{
  background: transparent;
  padding: 14px 18px;
}

/* Neon glass top bar */
.top-banner{
  padding: 14px 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,255,213,.18), rgba(255,61,247,.12), rgba(102,255,102,.10));
  border: var(--thin);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

/* Animated glow streak in header */
.top-banner::before{
  content:"";
  position:absolute;
  inset:-60% -40%;
  background: linear-gradient(90deg, transparent, rgba(0,255,213,.20), transparent);
  transform: rotate(18deg);
  animation: sweep 4.8s linear infinite;
  opacity:.65;
}
@keyframes sweep{
  0%{ transform: translateX(-22%) rotate(18deg); }
  100%{ transform: translateX(22%) rotate(18deg); }
}

.top-banner-flex{
  display:flex;
  align-items:center;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.logo-wrap{
  flex-shrink:0;
  text-decoration:none;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.4));
}

.logo-img{
  height: 100px;
  width: auto;
  display:block;
}

/* Hero title with neon gradient text */
.banner-title{
  flex:1;
  text-align:center;
  font-size: 30px;
  font-weight: 950;
  line-height: 1.12;
  letter-spacing: 1.2px;
  text-transform: uppercase;

  background: linear-gradient(90deg, rgba(0,255,213,.95), rgba(255,61,247,.95), rgba(102,255,102,.95));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  text-shadow:
    0 0 18px rgba(0,255,213,.16),
    0 0 26px rgba(255,61,247,.12);
}

/* Glitch effect */
.glitch{
  position: relative;
  display: inline-block;
}
.glitch::before,
.glitch::after{
  content: attr(data-text);
  position:absolute;
  left:0;
  top:0;
  opacity:.35;
  pointer-events:none;
}
.glitch::before{
  transform: translate(1px, 0);
  color: rgba(0,255,213,.6);
  animation: glitch 2.8s infinite linear alternate-reverse;
}
.glitch::after{
  transform: translate(-1px, 0);
  color: rgba(255,61,247,.5);
  animation: glitch 2.2s infinite linear alternate;
}
@keyframes glitch{
  0%{ clip-path: inset(0 0 86% 0); }
  20%{ clip-path: inset(18% 0 56% 0); }
  40%{ clip-path: inset(44% 0 34% 0); }
  60%{ clip-path: inset(62% 0 18% 0); }
  80%{ clip-path: inset(10% 0 72% 0); }
  100%{ clip-path: inset(72% 0 10% 0); }
}

/* HUD corner brackets */
.hud{
  position: relative;
}
.hud::before,
.hud::after{
  content:"";
  position:absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0,255,213,.55);
  opacity:.7;
  pointer-events:none;
  z-index: 2;
}
.hud::before{
  top: 10px; left: 10px;
  border-right:none; border-bottom:none;
  box-shadow: 0 0 18px rgba(0,255,213,.18);
}
.hud::after{
  bottom: 10px; right: 10px;
  border-left:none; border-top:none;
  box-shadow: 0 0 18px rgba(255,61,247,.14);
}

/* Section containers */
.features,
.promo-image-wrap,
.why,
.about-page{
  max-width: 1100px;
  margin: 0 auto;
}

/* Features */
.features{
  padding: 26px 16px 10px;
}
.features-title{
  margin: 10px 0 18px;
  text-align:center;
  font-size: 28px;
  font-weight: 950;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--neon2);
  text-shadow: 0 0 18px rgba(255,61,247,.18);
}

/* Buttons */
.feature-buttons{
  display:flex;
  flex-direction:column;
  gap: 16px;
  align-items:center;
  padding: 6px 0 18px;
}

.btn{
  width: 90%;
  max-width: 860px;
  padding: 16px 18px;
  border-radius: 999px;
  text-align:center;
  font-weight: 950;
  letter-spacing: .7px;
  text-decoration:none;
  text-transform: uppercase;
  color: var(--text);

  background: rgba(10, 14, 22, .55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  border: 2px solid currentColor;
  box-shadow:
    0 14px 34px rgba(0,0,0,.45),
    0 0 22px rgba(0,255,213,.10);
  position: relative;
  overflow: hidden;
  transition: transform .10s ease, filter .12s ease, box-shadow .18s ease;
}

.btn::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(700px 80px at 50% 0%, rgba(255,255,255,.14), transparent 60%),
    radial-gradient(500px 140px at 10% 40%, rgba(0,255,213,.10), transparent 65%),
    radial-gradient(500px 140px at 90% 60%, rgba(255,61,247,.08), transparent 65%);
  opacity:.75;
  pointer-events:none;
}

.btn:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 18px 44px rgba(0,0,0,.55),
    0 0 28px rgba(0,255,213,.18);
}
.btn:active{
  transform: translateY(0px);
  filter: brightness(.98);
}

/* per-button neon tint */
.btn-1{ color: #ff5aa5; background: rgba(255, 90, 165, 0.12); }
.btn-2{ color: #00ffd5; background: rgba(0, 255, 213, 0.10); }
.btn-3{ color: #66ff66; background: rgba(102, 255, 102, 0.10); }
.btn-4{ color: #ffd166; background: rgba(255, 209, 102, 0.10); }
.btn-5{ color: #7aa7ff; background: rgba(122, 167, 255, 0.10); }

/* Promo images layout: diagonal + neon frame + pulse + scan */
.promo-image-wrap{
  padding: 14px 16px 8px;
}

.promo-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

/* diagonal positioning */
.promo-a{ transform: translateY(0px); }
.promo-b{ transform: translateY(42px); }

.promo-image-card{
  background: var(--panel);
  border-radius: 18px;
  border: 1px solid rgba(0,255,213,.28);
  box-shadow: var(--shadow);
  padding: 12px;
  position: relative;
  overflow: hidden;

  /* animated pulse/glow border */
  animation: neonPulse 2.2s ease-in-out infinite;
}

/* Neon frame */
.promo-image-card::before{
  content:"";
  position:absolute;
  inset: 0;
  border-radius: 18px;
  padding: 2px;
  background: linear-gradient(135deg, rgba(0,255,213,.95), rgba(255,61,247,.85), rgba(102,255,102,.85));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: .75;
  pointer-events:none;
}

/* Cyber scan band */
.promo-image-card::after{
  content:"";
  position:absolute;
  left:-40%;
  top:-60%;
  width: 60%;
  height: 220%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.14), rgba(0,255,213,.10), transparent);
  transform: rotate(18deg);
  animation: scanSweep 3.6s linear infinite;
  opacity: .55;
  pointer-events:none;
}

.promo-image{
  width: 100%;
  max-width: 820px;  /* reduced display size */
  max-height: 360px; /* reduced height */
  object-fit: contain;
  margin: 0 auto;
  border-radius: 14px;
  display:block;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 30px rgba(0,255,213,.10);
}

/* Why section */
.why{
  padding: 28px 16px 40px;
  text-align:center;
}

.why-title{
  font-size: 38px;
  font-weight: 950;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--neon3);
  text-shadow: 0 0 18px rgba(102,255,102,.18);
}

.why-sub{
  max-width: 900px;
  margin: 12px auto 18px;
  font-weight: 700;
  color: var(--muted);
}

.why-mission{
  font-size: 22px;
  font-weight: 950;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--neon1);
  text-shadow: 0 0 14px rgba(0,255,213,.18);
  margin: 10px 0;
}

.why-text{
  max-width: 900px;
  margin: 0 auto 22px;
  font-weight: 650;
  line-height: 1.65;
  color: #dbe9ff;
}

.why-actions{
  display:flex;
  justify-content:center;
  gap: 18px;
  flex-wrap:wrap;
}

/* CTA */
.cta{
  background: rgba(200,16,46,.18);
  color: #ffd7df;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration:none;
  font-weight: 950;
  min-width: 220px;
  text-align:center;
  border: 1px solid rgba(255,59,92,.35);
  box-shadow:
    0 18px 44px rgba(0,0,0,.45),
    0 0 22px rgba(255,59,92,.14);
  transition: transform .10s ease, filter .12s ease, box-shadow .16s ease;
}

.cta:hover{
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow:
    0 18px 44px rgba(0,0,0,.52),
    0 0 28px rgba(255,59,92,.20);
}

.cta:active{
  transform: translateY(0);
  filter: brightness(.98);
}

/* About page */
.about-page{
  padding: 28px 16px 50px;
}

.about-card{
  background: var(--panel2);
  border-radius: 16px;
  border: var(--thin2);
  box-shadow: var(--shadow);
  padding: 22px 18px;
  max-width: 900px;
  margin: 0 auto;
  text-align:center;
  position: relative;
  overflow:hidden;
}

.about-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(600px 180px at 50% 0%, rgba(0,255,213,.12), transparent 65%),
    radial-gradient(600px 180px at 50% 100%, rgba(255,61,247,.10), transparent 65%);
  pointer-events:none;
}

.about-title{
  font-size: 32px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--neon3);
  text-shadow: 0 0 18px rgba(102,255,102,.18);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.about-text{
  max-width: 780px;
  margin: 0 auto 12px;
  font-weight: 650;
  line-height: 1.7;
  color: #dbe9ff;
  position: relative;
  z-index: 1;
}

.about-actions{
  margin-top: 18px;
  position: relative;
  z-index: 1;
}

/* Animations */
@keyframes neonPulse{
  0%, 100%{
    box-shadow:
      0 18px 45px rgba(0,0,0,.55),
      0 0 18px rgba(0,255,213,.16),
      0 0 12px rgba(255,61,247,.10);
    border-color: rgba(0,255,213,.22);
  }
  50%{
    box-shadow:
      0 22px 60px rgba(0,0,0,.62),
      0 0 28px rgba(0,255,213,.24),
      0 0 18px rgba(255,61,247,.16);
    border-color: rgba(255,61,247,.22);
  }
}

@keyframes scanSweep{
  0%{ transform: translateX(-30%) rotate(18deg); }
  100%{ transform: translateX(220%) rotate(18deg); }
}

/* Responsive */
@media (max-width: 860px){
  .promo-grid{ grid-template-columns: 1fr; }
  .promo-b{ transform: translateY(0px); }
}

@media (max-width:620px){
  .logo-img{ height: 84px; }
  .banner-title{ font-size: 20px; }
  .features-title{ font-size: 22px; }
  .why-title{ font-size: 28px; }
}