:root{
  --bg:#080b14;
  --bg-soft:#101525;
  --panel:#111726;
  --panel-2:#161d30;
  --line:rgba(255,255,255,0.08);
  --text:#edf1ff;
  --muted:#b6bfd8;
  --accent:#8b5cf6;
  --accent-2:#22c55e;
  --accent-3:#06b6d4;
  --shadow:0 25px 60px rgba(0,0,0,0.35);
  --radius:22px;
  --radius-sm:14px;
  --container:1240px;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(139,92,246,0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(6,182,212,0.14), transparent 24%),
    linear-gradient(180deg, #070a12 0%, #0a0f1b 100%);
  min-height:100vh;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
  pointer-events:none;
  z-index:0;
}

body::after{
  content:"";
  position:fixed;
  width:520px;
  height:520px;
  left:var(--mouse-x, 50%);
  top:var(--mouse-y, 50%);
  transform:translate(-50%, -50%);
  background:radial-gradient(circle, rgba(139,92,246,0.14), transparent 60%);
  pointer-events:none;
  z-index:0;
  transition:left .12s linear, top .12s linear;
}

a{
  color:inherit;
  text-decoration:none;
}

img{
  max-width:100%;
  display:block;
}

.site-shell{
  position:relative;
  z-index:1;
}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(12px);
  background:rgba(8,11,20,0.7);
  border-bottom:1px solid var(--line);
}

.nav-row{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.brand{
  font-size:1.2rem;
  font-weight:800;
  letter-spacing:0.08em;
  text-transform:uppercase;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.site-nav a{
  padding:12px 16px;
  border:1px solid transparent;
  border-radius:999px;
  color:var(--muted);
  font-size:0.94rem;
  transition:.25s ease;
}

.site-nav a:hover,
.site-nav a.active{
  color:var(--text);
  border-color:rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.04);
}

.nav-toggle{
  display:none;
  width:52px;
  height:52px;
  border:1px solid var(--line);
  background:transparent;
  border-radius:14px;
  cursor:pointer;
  position:relative;
}

.nav-toggle span{
  position:absolute;
  left:14px;
  width:22px;
  height:2px;
  background:#fff;
  transition:.25s ease;
}

.nav-toggle span:first-child{
  top:20px;
}

.nav-toggle span:last-child{
  top:29px;
}

.hero{
  position:relative;
  min-height:calc(100vh - 78px);
  display:flex;
  align-items:center;
  overflow:hidden;
}

.hero-home::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(34,197,94,0.18), transparent 22%),
    radial-gradient(circle at 78% 22%, rgba(139,92,246,0.20), transparent 24%),
    radial-gradient(circle at 60% 80%, rgba(6,182,212,0.14), transparent 20%);
  z-index:0;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.03), transparent 35%),
    linear-gradient(180deg, rgba(0,0,0,0.10), rgba(0,0,0,0.35));
  pointer-events:none;
  z-index:1;
}

.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:40px;
  align-items:center;
  padding:80px 0;
}

.eyebrow,
.section-kicker{
  margin:0 0 14px;
  color:var(--accent-3);
  text-transform:uppercase;
  letter-spacing:0.16em;
  font-size:0.78rem;
  font-weight:700;
}

.hero h1,
.subhero h1{
  margin:0;
  font-size:clamp(2.7rem, 5vw, 5.4rem);
  line-height:0.95;
  letter-spacing:-0.04em;
  max-width:780px;
}

.hero-text,
.subhero-text{
  margin:22px 0 0;
  max-width:700px;
  font-size:1.08rem;
  line-height:1.8;
  color:var(--muted);
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:54px;
  padding:0 24px;
  font-weight:700;
  letter-spacing:0.03em;
  transition:.25s ease;
  clip-path:polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.btn:hover{
  transform:translateY(-2px);
}

.btn-primary{
  background:linear-gradient(135deg, var(--accent), #6d28d9);
  color:#fff;
  box-shadow:0 16px 40px rgba(139,92,246,0.28);
}

.btn-ghost{
  border:1px solid rgba(255,255,255,0.12);
  color:var(--text);
  background:rgba(255,255,255,0.03);
}

.hero-card,
.article-panel,
.sidebar-card{
  background:linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}

.hero-card{
  padding:28px;
}

.floating-card{
  animation:floatCard 5.5s ease-in-out infinite;
}

@keyframes floatCard{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}

.stat-line{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,0.07);
}

.stat-line:last-child{
  border-bottom:none;
}

.stat-number{
  font-size:1.6rem;
  font-weight:800;
  color:var(--accent-3);
}

.stat-label{
  color:var(--muted);
  line-height:1.7;
}

.subhero{
  padding:90px 0 40px;
}

.content-section{
  padding:30px 0 80px;
}

.content-layout{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 320px;
  gap:28px;
  align-items:start;
}

.contact-layout{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 320px;
  gap:28px;
  align-items:start;
}

.article-panel{
  padding:34px;
}

.article-panel h2{
  margin:0 0 22px;
  font-size:clamp(1.8rem, 3vw, 2.8rem);
  line-height:1.05;
  letter-spacing:-0.03em;
}

.article-panel h3{
  margin:0 0 10px;
  font-size:1.1rem;
}

.article-panel p{
  margin:0 0 18px;
  color:var(--muted);
  line-height:1.85;
  font-size:1rem;
}

.feature-band{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin:28px 0;
}

.feature-band.two-col{
  grid-template-columns:repeat(2, 1fr);
}

.feature-box{
  padding:20px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,0.025);
}

.quote-block{
  margin:26px 0;
  padding:24px;
  border-left:4px solid var(--accent);
  background:rgba(139,92,246,0.08);
  border-radius:0 16px 16px 0;
}

.quote-block p{
  margin:0;
  color:var(--text);
  font-size:1.08rem;
}

.sidebar{
  display:flex;
  flex-direction:column;
  gap:20px;
}

.sidebar-card{
  padding:22px;
}

.side-links{
  list-style:none;
  margin:0;
  padding:0;
}

.side-links li + li{
  margin-top:10px;
}

.side-links a{
  display:block;
  color:var(--muted);
  padding:10px 12px;
  border-radius:12px;
  transition:.2s ease;
  border:1px solid transparent;
}

.side-links a:hover{
  color:var(--text);
  background:rgba(255,255,255,0.04);
  border-color:rgba(255,255,255,0.06);
}

.video-wrap{
  position:relative;
  padding-top:56.25%;
  overflow:hidden;
  border-radius:16px;
  border:1px solid var(--line);
}

.video-wrap iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

.contact-form{
  margin-top:20px;
}

.field-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
}

.field{
  margin-bottom:16px;
}

.field label{
  display:block;
  margin-bottom:8px;
  color:var(--text);
  font-size:0.95rem;
  font-weight:600;
}

.field input,
.field textarea{
  width:100%;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.03);
  color:var(--text);
  padding:15px 16px;
  border-radius:16px;
  outline:none;
  font-size:1rem;
}

.field input::placeholder,
.field textarea::placeholder{
  color:#8f98b5;
}

.field input:focus,
.field textarea:focus{
  border-color:rgba(139,92,246,0.65);
  box-shadow:0 0 0 4px rgba(139,92,246,0.10);
}

.site-footer{
  border-top:1px solid var(--line);
  padding:24px 0;
  margin-top:20px;
  background:rgba(0,0,0,0.16);
}

.footer-row{
  display:flex;
  justify-content:center;
  text-align:center;
}

.site-footer p{
  margin:0;
  color:var(--muted);
}

@media (max-width: 1000px){
  .hero-grid,
  .content-layout,
  .contact-layout{
    grid-template-columns:1fr;
  }

  .feature-band{
    grid-template-columns:1fr;
  }

  .feature-band.two-col{
    grid-template-columns:1fr;
  }
}

@media (max-width: 820px){
  .nav-toggle{
    display:block;
  }

  .site-nav{
    position:absolute;
    top:78px;
    right:20px;
    width:min(300px, calc(100% - 40px));
    background:#0d1220;
    border:1px solid var(--line);
    border-radius:20px;
    padding:14px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    box-shadow:var(--shadow);
  }

  .site-nav.open{
    display:flex;
  }

  .site-nav a{
    width:100%;
    border-radius:14px;
  }

  .field-grid{
    grid-template-columns:1fr;
  }

  .article-panel,
  .sidebar-card,
  .hero-card{
    padding:24px;
  }

  .hero{
    min-height:auto;
  }

  .hero-grid{
    padding:60px 0;
  }

  .subhero{
    padding:70px 0 30px;
  }
}