:root{
  --bg-primary:#0A0E1A;
  --bg-card:#1C2230;
  --accent-green:#39FF14;
  --accent-blue:#00E5FF;
  --text-primary:#FFFFFF;
  --text-secondary:#A0AEC0;
  --border-color:#2D3748;
  --gradient-highlight:linear-gradient(135deg,#39FF14 0%,#00E5FF 100%);
  --font-heading:Impact,'Anton',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-data:'Courier Prime',monospace;
  --container-max:1200px;
  --radius:8px;
  --transition:0.3s ease;
}
*,*::before,*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
html{
  scroll-behavior:smooth;
}
body{
  background-color:var(--bg-primary);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-heading);
  font-weight:700;
  line-height:1.2;
  letter-spacing:0.02em;
  color:var(--text-primary);
}
a{
  color:var(--accent-blue);
  text-decoration:none;
  transition:color var(--transition);
}
a:hover{
  color:var(--accent-green);
}
ul,ol{
  list-style:none;
}
img,svg{
  display:block;
  max-width:100%;
}
button{
  font:inherit;
  background:none;
  border:none;
  cursor:pointer;
}
:focus-visible{
  outline:3px solid var(--accent-blue);
  outline-offset:2px;
}
.container{
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 24px;
}
.visual-hidden{
  position:absolute !important;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
  padding:0;
  margin:-1px;
}
.skip-link{
  position:fixed;
  top:-100%;
  left:20px;
  z-index:9999;
  background:var(--accent-blue);
  color:var(--bg-primary);
  padding:12px 24px;
  font-weight:700;
  border-radius:0 0 8px 8px;
  transition:top var(--transition);
}
.skip-link:focus{
  top:0;
  outline:none;
}
.progress-bar{
  position:fixed;
  top:0;
  left:0;
  width:0;
  height:4px;
  background:var(--gradient-highlight);
  z-index:9998;
  border-radius:0 2px 2px 0;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,14,26,0.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-color);
  transition:background var(--transition), box-shadow var(--transition);
}
.site-header[data-scroll]{
  box-shadow:0 8px 30px rgba(0,0,0,0.35);
  background:rgba(10,14,26,0.96);
}
.header-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:72px;
  gap:24px;
  transition:min-height var(--transition);
}
.site-header[data-scroll] .header-inner{
  min-height:60px;
}
.header-brand{
  flex-shrink:0;
}
.brand-link{
  display:flex;
  align-items:baseline;
  gap:10px;
  text-decoration:none;
}
.brand-logo{
  font-family:var(--font-heading);
  font-size:2rem;
  background:var(--gradient-highlight);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  letter-spacing:-1px;
}
.brand-name{
  font-size:1.3rem;
  font-weight:600;
  color:var(--text-primary);
  white-space:nowrap;
}
.nav-wrapper{
  display:flex;
  align-items:center;
  gap:24px;
}
.nav-list{
  display:flex;
  gap:24px;
}
.nav-list a{
  color:var(--text-secondary);
  font-weight:500;
  font-size:1rem;
  padding:8px 0;
  text-decoration:none;
  transition:color var(--transition);
}
.nav-list a:hover,
.nav-list a[aria-current="page"]{
  color:var(--accent-green);
}
.nav-list a[aria-current="page"]{
  box-shadow:0 2px 0 var(--accent-green);
}
.btn{
  display:inline-block;
  padding:12px 28px;
  border-radius:4px;
  font-weight:700;
  font-size:1rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  text-align:center;
  text-decoration:none;
  cursor:pointer;
  transition:transform var(--transition), box-shadow var(--transition);
}
.btn-primary{
  background:var(--gradient-highlight);
  color:var(--bg-primary);
  border:none;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,229,255,0.4);
  color:var(--bg-primary);
}
.btn-header-cta{
  margin-left:8px;
  padding:10px 20px;
  font-size:0.9rem;
}
.nav-toggle{
  display:none;
  position:relative;
  z-index:120;
  width:44px;
  height:44px;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  background:var(--bg-card);
  border-radius:4px;
  border:1px solid var(--border-color);
}
.nav-toggle-line{
  display:block;
  width:22px;
  height:2px;
  background:var(--accent-green);
  transition:transform var(--transition), opacity var(--transition);
}
.site-footer{
  background:var(--bg-card);
  margin-top:80px;
  padding:48px 0 24px;
  border-top:3px solid transparent;
  background-image:linear-gradient(var(--bg-card),var(--bg-card)),var(--gradient-highlight);
  background-origin:border-box;
  background-clip:padding-box,border-box;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:32px;
}
.footer-brand .brand-logo{
  font-size:2.2rem;
}
.footer-brand .brand-name{
  font-size:1.4rem;
}
.footer-tagline{
  margin-top:12px;
  font-size:0.95rem;
  color:var(--text-secondary);
  line-height:1.5;
}
.footer-title{
  font-family:var(--font-heading);
  font-size:1.1rem;
  text-transform:uppercase;
  color:var(--accent-blue);
  margin-bottom:16px;
  letter-spacing:0.04em;
}
.footer-links ul,
.footer-contact ul,
.footer-legal ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a,
.footer-contact a,
.footer-legal a{
  color:var(--text-secondary);
  text-decoration:none;
  transition:color var(--transition);
}
.footer-links a:hover,
.footer-contact a:hover,
.footer-legal a:hover{
  color:var(--accent-green);
}
.footer-bottom{
  border-top:1px solid var(--border-color);
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  font-size:0.9rem;
  color:var(--text-secondary);
  line-height:1.4;
}
.footer-bottom p{
  margin:0;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:16px 0;
  font-size:0.9rem;
  color:var(--text-secondary);
}
.breadcrumb li + li::before{
  content:"/";
  margin-right:8px;
  color:var(--text-secondary);
  opacity:0.6;
}
.breadcrumb a{
  color:var(--accent-blue);
  text-decoration:none;
}
.breadcrumb a:hover{
  color:var(--accent-green);
}
.section{
  padding:60px 0;
}
.section-title{
  font-size:2.5rem;
  margin-bottom:16px;
  position:relative;
}
.section-title::after{
  content:"";
  display:block;
  width:60px;
  height:4px;
  background:var(--gradient-highlight);
  margin-top:8px;
}
.section-subtitle{
  color:var(--text-secondary);
  font-size:1.1rem;
  margin-bottom:32px;
}
.card{
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  padding:24px;
  position:relative;
  overflow:hidden;
  transition:border-color var(--transition), box-shadow var(--transition);
}
.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:4px;
  height:100%;
  background:var(--gradient-highlight);
}
.card:hover{
  border-color:var(--accent-blue);
  box-shadow:0 8px 24px rgba(0,229,255,0.15);
}
.card-title{
  font-size:1.5rem;
  margin-bottom:8px;
}
.card-text{
  color:var(--text-secondary);
  margin-bottom:16px;
}
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.grid-4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.image-placeholder{
  aspect-ratio:16 / 9;
  background:linear-gradient(135deg,var(--bg-card) 30%,var(--border-color) 100%);
  border:1px solid var(--border-color);
  border-radius:var(--radius);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-secondary);
  overflow:hidden;
  position:relative;
}
.image-placeholder img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0.85;
  transition:opacity var(--transition);
}
.image-placeholder:hover img{
  opacity:1;
}
@media (max-width: 992px){
  .grid-4{
    grid-template-columns:repeat(2,1fr);
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:24px;
  }
}
@media (max-width: 768px){
  .container{
    padding:0 16px;
  }
  .nav-toggle{
    display:flex;
  }
  .nav-wrapper{
    position:fixed;
    top:0;
    right:-280px;
    width:280px;
    height:100vh;
    flex-direction:column;
    justify-content:flex-start;
    align-items:flex-start;
    padding:96px 24px 24px;
    background:var(--bg-card);
    border-left:1px solid var(--border-color);
    transition:right var(--transition);
    z-index:110;
    overflow-y:auto;
  }
  .nav-wrapper[data-open]{
    right:0;
  }
  .nav-list{
    flex-direction:column;
    gap:8px;
    width:100%;
  }
  .nav-list a{
    display:block;
    width:100%;
    padding:12px 8px;
    font-size:1.1rem;
    border-bottom:1px solid var(--border-color);
  }
  .btn-header-cta{
    margin:24px 0 0;
    width:100%;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){
    transform:translateY(7px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){
    opacity:0;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){
    transform:translateY(-7px) rotate(-45deg);
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .section{
    padding:40px 0;
  }
  .section-title{
    font-size:2rem;
  }
  .grid-2,
  .grid-3,
  .grid-4{
    grid-template-columns:1fr;
    gap:16px;
  }
}
@media (prefers-reduced-motion: reduce){
  *,
  *::before,
  *::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
  .progress-bar{
    display:none;
  }
  .nav-wrapper,
  .nav-wrapper[data-open]{
    transition:none;
  }
}