:root{
  --bg:#05050f;
  --bg-panel:#0a0a1e;
  --bg-panel2:#0d0d26;
  --cyan:#14e0ff;
  --cyan-soft:#8ff2ff;
  --blue:#2d6bff;
  --purple:#8b2fff;
  --purple-dim:#5a2bb0;
  --magenta:#ff2fd8;
  --text:#dbe6ff;
  --muted:#8a93c2;
  --border:#1c1c40;
  --grad: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple));
  --mono-display:'Share Tech Mono', 'Courier New', monospace;
  --mono-body:'JetBrains Mono', 'Courier New', monospace;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--mono-body);
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:var(--cyan); color:#000;}

#matrix{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:-2; opacity:0.14; background:var(--bg);
}
.grain{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:repeating-linear-gradient(0deg, rgba(45,107,255,0.03) 0px, rgba(45,107,255,0.03) 1px, transparent 1px, transparent 3px);
}
.scanline{
  position:fixed; left:0; right:0; height:2px; width:100%;
  background:linear-gradient(90deg, transparent, rgba(20,224,255,0.35), transparent);
  animation:scan 7s linear infinite; z-index:5; pointer-events:none;
}
@keyframes scan{0%{top:-2%;}100%{top:102%;}}

a{color:var(--cyan); text-decoration:none;}
.container{max-width:1180px; margin:0 auto; padding:0 24px;}
.tag{
  display:inline-block; font-family:var(--mono-display); font-size:12px;
  letter-spacing:3px; color:var(--cyan); border:1px solid var(--border);
  padding:4px 10px; background:rgba(20,224,255,0.05); text-transform:uppercase;
}
.section-title{
  font-family:var(--mono-display); font-size:clamp(22px,3.4vw,34px);
  letter-spacing:2px; color:#fff; text-transform:uppercase; margin:14px 0 8px;
}
.section-title::before{content:"// "; color:var(--cyan);}
.section-sub{color:var(--muted); max-width:680px; margin-bottom:44px; font-size:15px;}
section{padding:100px 0; position:relative; border-top:1px solid var(--border);}

/* ---------- Nav ---------- */
header.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(5,5,15,0.86); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:1180px; margin:0 auto; padding:16px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.logo{
  font-family:var(--mono-display); font-size:18px; color:#fff; letter-spacing:1px;
  display:flex; align-items:center; gap:8px; white-space:nowrap;
}
.logo .bracket{
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.logo .cursor{display:inline-block; width:9px; height:16px; background:var(--cyan); animation:blink 1s step-end infinite;}
@keyframes blink{50%{opacity:0;}}
.nav-right{display:flex; align-items:center; gap:26px;}
nav ul{list-style:none; display:flex; gap:28px;}
nav a{
  font-size:13px; letter-spacing:2px; text-transform:uppercase; color:var(--muted);
  transition:color .2s; white-space:nowrap; padding-bottom:4px; border-bottom:1px solid transparent;
}
nav a:hover{color:var(--cyan-soft);}
nav a.active{color:var(--cyan); border-bottom:1px solid var(--cyan);}
.nav-toggle{display:none; background:none; border:1px solid var(--border); color:var(--cyan); font-family:var(--mono-display); padding:6px 10px; cursor:pointer;}

.lang-switch{display:flex; gap:2px; border:1px solid var(--border); padding:2px;}
.lang-switch button{
  background:none; border:none; color:var(--muted); font-family:var(--mono-display);
  font-size:12px; letter-spacing:1px; padding:5px 9px; cursor:pointer; transition:.2s;
}
.lang-switch button:hover{color:var(--cyan-soft);}
.lang-switch button.active{background:var(--grad); color:#000;}

/* ---------- Hero (home) ---------- */
.hero{
  min-height:92vh; display:flex; flex-direction:column; justify-content:center;
  padding-top:120px; border-top:none;
}
.prompt-line{
  font-family:var(--mono-display); color:var(--muted); font-size:14px; margin-bottom:18px;
}
.prompt-line .ok{color:var(--cyan);}
.glitch-wrap{position:relative; margin-bottom:20px;}
.glitch{
  font-family:var(--mono-display); font-weight:400;
  font-size:clamp(38px,8vw,92px); text-transform:uppercase; color:#fff;
  letter-spacing:2px; position:relative; display:inline-block;
}
.glitch::before, .glitch::after{
  content:attr(data-text); position:absolute; left:0; top:0; width:100%; overflow:hidden;
  background:var(--bg);
}
.glitch::before{color:var(--purple); left:2px; text-shadow:-1px 0 var(--purple); animation:glitchTop 3.5s infinite linear alternate-reverse;}
.glitch::after{color:var(--cyan); left:-2px; text-shadow:1px 0 var(--cyan); animation:glitchBot 2.2s infinite linear alternate-reverse;}
@keyframes glitchTop{
  0%{clip-path:inset(0 0 85% 0);} 10%{clip-path:inset(10% 0 60% 0);} 20%{clip-path:inset(70% 0 5% 0);}
  30%{clip-path:inset(40% 0 40% 0);} 40%{clip-path:inset(90% 0 2% 0);} 50%{clip-path:inset(5% 0 80% 0);}
  60%{clip-path:inset(60% 0 10% 0);} 70%{clip-path:inset(20% 0 50% 0);} 80%{clip-path:inset(0 0 90% 0);}
  90%{clip-path:inset(50% 0 30% 0);} 100%{clip-path:inset(30% 0 55% 0);}
}
@keyframes glitchBot{
  0%{clip-path:inset(85% 0 0 0);} 15%{clip-path:inset(45% 0 30% 0);} 25%{clip-path:inset(10% 0 70% 0);}
  35%{clip-path:inset(60% 0 20% 0);} 50%{clip-path:inset(2% 0 90% 0);} 65%{clip-path:inset(75% 0 5% 0);}
  80%{clip-path:inset(30% 0 40% 0);} 100%{clip-path:inset(55% 0 15% 0);}
}
.hero-sub{
  font-size:clamp(15px,2vw,19px); color:var(--cyan-soft); max-width:640px; margin-bottom:10px;
  border-left:2px solid var(--blue); padding-left:14px;
}
.hero-desc{color:var(--muted); max-width:600px; margin-bottom:36px; font-size:15px;}
.btn-row{display:flex; gap:16px; flex-wrap:wrap;}
.btn{
  font-family:var(--mono-display); letter-spacing:2px; text-transform:uppercase; font-size:13px;
  padding:14px 26px; border:1px solid var(--cyan); color:var(--cyan); background:transparent;
  cursor:pointer; transition:.25s; position:relative; display:inline-block;
}
.btn:hover{background:var(--grad); color:#000; border-color:transparent; box-shadow:0 0 28px rgba(45,107,255,0.45);}
.btn.ghost{border-color:var(--border); color:var(--muted);}
.btn.ghost:hover{border-color:var(--purple); color:var(--cyan-soft); background:transparent; box-shadow:none;}

.hero-badges{display:flex; gap:24px; margin-top:60px; flex-wrap:wrap; color:var(--muted); font-size:12px; letter-spacing:1px;}
.hero-badges span{border:1px solid var(--border); padding:8px 12px;}
.hero-badges b{color:var(--cyan-soft);}

/* ---------- Banner / logo graphic ---------- */
.banner-logo{width:100%; overflow:hidden; line-height:0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); background:radial-gradient(ellipse at center, rgba(45,107,255,0.06), transparent 70%);}
.banner-logo img{width:100%; height:auto; display:block; opacity:0.9;}

/* ---------- Page header (non-home pages) ---------- */
.page-hero{padding:150px 0 60px; border-top:none;}

/* ---------- Grid / cards ---------- */
.grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:22px;}
.card{
  background:linear-gradient(180deg, var(--bg-panel), var(--bg-panel2));
  border:1px solid var(--border); padding:28px 26px; transition:.25s;
  position:relative; overflow:hidden;
}
.card::before{
  content:""; position:absolute; top:0; left:0; width:100%; height:2px;
  background:var(--grad);
  transform:scaleX(0); transition:.3s; transform-origin:left;
}
.card:hover{border-color:var(--blue); transform:translateY(-3px);}
.card:hover::before{transform:scaleX(1);}
.card .num{font-family:var(--mono-display); color:var(--blue); font-size:13px; letter-spacing:2px;}
.card h3{
  font-family:var(--mono-display); color:#fff; font-size:18px; letter-spacing:1px;
  margin:10px 0 12px; text-transform:uppercase;
}
.card p.lead{color:var(--cyan-soft); font-size:13.5px; margin-bottom:14px;}
.card ul{list-style:none;}
.card li{color:var(--muted); font-size:13.5px; padding:5px 0 5px 18px; position:relative;}
.card li::before{content:"›"; position:absolute; left:0; color:var(--blue);}
.card .more{display:inline-block; margin-top:16px; font-size:12px; letter-spacing:1px; text-transform:uppercase;}

/* ---------- Methodology ---------- */
.method{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:0; border:1px solid var(--border);}
.step{padding:30px 24px; border-right:1px solid var(--border); position:relative;}
.step:last-child{border-right:none;}
.step .idx{font-family:var(--mono-display); font-size:34px; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;}
.step h4{font-family:var(--mono-display); color:#fff; letter-spacing:1px; margin:10px 0 8px; text-transform:uppercase; font-size:15px;}
.step p{color:var(--muted); font-size:13.5px;}

/* ---------- About / legal ---------- */
.about-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:50px;}
.terminal{
  background:#000; border:1px solid var(--border); font-family:var(--mono-display); font-size:13.5px;
  padding:20px; box-shadow:0 0 40px rgba(45,107,255,0.08) inset;
}
.terminal .tbar{display:flex; gap:6px; margin-bottom:14px;}
.terminal .tbar span{width:10px; height:10px; border-radius:50%; background:var(--border);}
.terminal .line{margin-bottom:6px; color:var(--cyan-soft);}
.terminal .line .k{color:var(--muted);}
.about-text p{color:var(--muted); margin-bottom:16px; font-size:14.5px;}
.about-text strong{color:var(--text);}
.ethics-box{
  margin-top:20px; border:1px solid var(--border); border-left:3px solid var(--magenta);
  padding:16px 18px; background:rgba(255,47,216,0.04); font-size:13.5px; color:var(--muted);
}
.ethics-box b{color:var(--magenta);}

/* ---------- CTA band ---------- */
.cta-band{
  border-top:1px solid var(--border); padding:70px 0; text-align:center;
  background:radial-gradient(ellipse at center, rgba(139,47,255,0.07), transparent 70%);
}
.cta-band h2{font-family:var(--mono-display); font-size:clamp(20px,3vw,28px); color:#fff; text-transform:uppercase; margin-bottom:14px;}
.cta-band p{color:var(--muted); max-width:560px; margin:0 auto 28px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:50px;}
.contact-info div{margin-bottom:22px;}
.contact-info .k{font-family:var(--mono-display); color:var(--cyan); font-size:12px; letter-spacing:2px; text-transform:uppercase;}
.contact-info .v{color:var(--text); font-size:15px; margin-top:4px;}
form{display:flex; flex-direction:column; gap:16px;}
label{font-family:var(--mono-display); font-size:12px; letter-spacing:2px; color:var(--cyan-soft); text-transform:uppercase;}
input, textarea, select{
  background:#08081a; border:1px solid var(--border); color:var(--text);
  font-family:var(--mono-body); padding:12px 14px; font-size:14px; outline:none;
  transition:.2s; width:100%;
}
input:focus, textarea:focus, select:focus{border-color:var(--cyan);}
textarea{resize:vertical; min-height:120px;}
.field{display:flex; flex-direction:column; gap:6px;}

footer{border-top:1px solid var(--border); padding:40px 0; color:var(--muted); font-size:12.5px;}
.footer-row{display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px;}
.footer-row a{color:var(--muted);}
.footer-row a:hover{color:var(--cyan);}

@media (max-width: 860px){
  .about-grid, .contact-grid{grid-template-columns:1fr;}
  .method{grid-template-columns:1fr;}
  .step{border-right:none; border-bottom:1px solid var(--border);}
  nav ul{
    position:fixed; top:64px; right:0; height:calc(100vh - 64px); width:230px;
    background:#05050f; border-left:1px solid var(--border); flex-direction:column;
    padding:30px 24px; gap:26px; transform:translateX(100%); transition:.3s; z-index:99;
  }
  nav ul.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .nav-right{gap:12px;}
}