:root{
  --bg: #05070d;
  --bg-alt: #080b14;
  --surface: #0d1220;
  --surface-2: #111828;
  --border: rgba(255,255,255,0.08);
  --text: #eef1f8;
  --text-dim: #8992a9;
  --accent: #3ee6c4;
  --accent-2: #5b8cff;
  --accent-3: #a06bff;
  --radius: 14px;
  --maxw: 1180px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-display);
  line-height:1.5;
  overflow-x:hidden;
  position:relative;
}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

a{color:inherit; text-decoration:none;}
ul{list-style:none;}
img{max-width:100%; display:block;}

/* background fx */
.grid-overlay{
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(94,140,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,140,255,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
  z-index:0;
  pointer-events:none;
}
.glow{
  position:fixed;
  width:600px; height:600px;
  border-radius:50%;
  filter:blur(120px);
  opacity:0.25;
  z-index:0;
  pointer-events:none;
}
.glow-1{ top:-200px; left:-100px; background:var(--accent-2); }
.glow-2{ top:400px; right:-200px; background:var(--accent-3); opacity:0.18;}

header, main, footer{ position:relative; z-index:1; }

/* header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background:rgba(5,7,13,0.7);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo-mark{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:0.5px;
}
.logo-mark .dot{ color:var(--accent); }
.logo-mark.small{ font-size:1rem; }

.nav-desktop{
  display:flex; align-items:center; gap:36px;
  font-size:0.92rem;
  color:var(--text-dim);
}
.nav-desktop a{ transition:color .2s; }
.nav-desktop a:hover{ color:var(--text); }
.nav-cta{
  padding:9px 18px;
  border:1px solid var(--accent);
  border-radius:999px;
  color:var(--accent) !important;
}
.nav-cta:hover{ background:var(--accent); color:var(--bg) !important; }

.nav-toggle{
  display:none;
  flex-direction:column; justify-content:center; gap:5px;
  width:32px; height:32px;
  background:none; border:none; cursor:pointer;
}
.nav-toggle span{
  display:block; height:2px; width:100%;
  background:var(--text);
  border-radius:2px;
}
.nav-mobile{
  display:none;
  flex-direction:column;
  padding:16px 24px 24px;
  gap:16px;
  border-top:1px solid var(--border);
  background:var(--bg);
}
.nav-mobile a{ color:var(--text-dim); font-size:0.95rem; }
.nav-mobile.open{ display:flex; }

/* hero */
.hero{
  padding:100px 0 60px;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:40px;
  align-items:center;
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:24px; padding-right:24px;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:1.5px;
  color:var(--accent);
  margin-bottom:22px;
}
.eyebrow-dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 12px var(--accent);
  animation: pulse 1.6s infinite;
}
@keyframes pulse{
  0%,100%{ opacity:1; }
  50%{ opacity:0.3; }
}
.hero-title{
  font-size:clamp(2.2rem, 4.5vw, 3.6rem);
  line-height:1.12;
  font-weight:700;
  letter-spacing:-1px;
  margin-bottom:22px;
}
.text-gradient{
  background:linear-gradient(90deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-subtitle{
  color:var(--text-dim);
  font-size:1.08rem;
  max-width:520px;
  margin-bottom:34px;
}
.hero-actions{
  display:flex; gap:16px; flex-wrap:wrap;
  margin-bottom:56px;
}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px;
  border-radius:10px;
  font-size:0.95rem;
  font-weight:600;
  transition: all .25s ease;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  color:#04121a;
  box-shadow:0 0 0 rgba(62,230,196,0);
}
.btn-primary:hover{
  box-shadow:0 8px 30px rgba(62,230,196,0.35);
  transform:translateY(-2px);
}
.btn-ghost{
  border-color:var(--border);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn-block{ width:100%; justify-content:center; }
.arrow{ transition:transform .2s; }
.btn-ghost:hover .arrow{ transform:translateX(4px); }

.hero-stats{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:20px;
  border-top:1px solid var(--border);
  padding-top:28px;
}
.stat{ display:flex; flex-direction:column; }
.stat-value, .stat-suffix{
  font-family:var(--font-mono);
  font-size:1.6rem;
  font-weight:700;
  color:var(--text);
  display:inline;
}
.stat-suffix{ color:var(--accent); font-size:1.2rem; }
.stat-label{
  font-size:0.78rem;
  color:var(--text-dim);
  margin-top:6px;
}

/* terminal */
.hero-terminal{ display:flex; justify-content:center; }
.terminal-window{
  width:100%; max-width:440px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,0.5);
}
.terminal-bar{
  display:flex; align-items:center; gap:8px;
  padding:12px 16px;
  background:var(--surface-2);
  border-bottom:1px solid var(--border);
}
.terminal-bar .dot{ width:11px; height:11px; border-radius:50%; }
.dot.red{ background:#ff5f56; }
.dot.yellow{ background:#ffbd2e; }
.dot.green{ background:#27c93f; }
.terminal-title{
  margin-left:8px;
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--text-dim);
}
.terminal-body{
  padding:22px 20px;
  font-family:var(--font-mono);
  font-size:0.84rem;
  color:#9be8d8;
  min-height:280px;
  white-space:pre-wrap;
}
.terminal-body .line-dim{ color:var(--text-dim); }
.terminal-body .line-ok{ color:var(--accent); }
.cursor{
  display:inline-block; width:7px; height:14px;
  background:var(--accent);
  animation:blink 1s step-end infinite;
  vertical-align:middle;
}
@keyframes blink{ 50%{ opacity:0; } }

/* marquee */
.marquee{
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  overflow:hidden;
  background:var(--bg-alt);
  padding:16px 0;
}
.marquee-track{
  display:flex; gap:14px; white-space:nowrap;
  font-family:var(--font-mono);
  font-size:0.8rem;
  letter-spacing:1px;
  color:var(--text-dim);
  animation:scroll 28s linear infinite;
  width:max-content;
}
.marquee-track span:nth-child(odd){ color:var(--accent); }
@keyframes scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* sections */
.section{ padding:110px 0; }
.section-alt{ background:var(--bg-alt); }
.section-tag{
  font-family:var(--font-mono);
  font-size:0.8rem;
  letter-spacing:1.5px;
  color:var(--accent);
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(1.7rem, 3vw, 2.5rem);
  font-weight:700;
  letter-spacing:-0.5px;
  max-width:720px;
  margin-bottom:18px;
}
.section-lead{
  color:var(--text-dim);
  max-width:640px;
  margin-bottom:56px;
}

.cards-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px;
  transition: transform .25s, border-color .25s;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(62,230,196,0.4);
}
.card-icon{
  width:44px; height:44px;
  border-radius:10px;
  background:rgba(62,230,196,0.08);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
}
.card-icon svg{
  width:22px; height:22px;
  fill:none; stroke:var(--accent);
  stroke-width:1.8;
  stroke-linecap:round; stroke-linejoin:round;
}
.card h3{ font-size:1.1rem; margin-bottom:10px; }
.card p{ color:var(--text-dim); font-size:0.92rem; }

/* split grid */
.split-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}
.split-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px;
}
.split-card.highlight{
  background:linear-gradient(180deg, rgba(91,140,255,0.08), rgba(160,107,255,0.05));
  border-color:rgba(91,140,255,0.3);
}
.split-tag{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:1.5px;
  color:var(--text-dim);
}
.split-card h3{ font-size:1.5rem; margin:10px 0 22px; }
.check-list li{
  padding:10px 0 10px 26px;
  position:relative;
  color:var(--text-dim);
  border-top:1px solid var(--border);
  font-size:0.94rem;
}
.check-list li:first-child{ border-top:none; }
.check-list li::before{
  content:"→";
  position:absolute; left:0;
  color:var(--accent);
}

/* tech grid */
.tech-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
}
.tech-item{
  border:1px solid var(--border);
  border-radius:10px;
  padding:20px;
  text-align:center;
  font-family:var(--font-mono);
  font-size:0.85rem;
  color:var(--text-dim);
  background:var(--surface);
  transition:border-color .2s, color .2s;
}
.tech-item:hover{ border-color:var(--accent); color:var(--text); }

/* timeline */
.timeline{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.timeline-item{
  border-left:2px solid var(--border);
  padding-left:20px;
  position:relative;
}
.timeline-num{
  font-family:var(--font-mono);
  color:var(--accent);
  font-size:0.85rem;
  display:block; margin-bottom:10px;
}
.timeline-item h4{ font-size:1.1rem; margin-bottom:8px; }
.timeline-item p{ color:var(--text-dim); font-size:0.9rem; }

/* CTA */
.cta-section{ padding:110px 0 100px; }
.cta-inner{ max-width:640px; }
.cta-title{
  font-size:clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:-0.5px;
}
.contact-form{
  display:flex; flex-direction:column; gap:14px;
  margin-top:20px;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.contact-form input, .contact-form select, .contact-form textarea{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:14px 16px;
  color:var(--text);
  font-family:var(--font-display);
  font-size:0.94rem;
  outline:none;
  transition:border-color .2s;
  width:100%;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  border-color:var(--accent);
}
.contact-form textarea{ resize:vertical; }

/* footer */
.site-footer{
  border-top:1px solid var(--border);
  padding:32px 0;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:12px;
  color:var(--text-dim);
  font-size:0.85rem;
}

/* responsive */
@media (max-width:960px){
  .hero{ grid-template-columns:1fr; }
  .hero-terminal{ order:-1; margin-bottom:20px; }
  .split-grid{ grid-template-columns:1fr; }
  .cards-grid{ grid-template-columns:1fr 1fr; }
  .tech-grid{ grid-template-columns:1fr 1fr; }
  .timeline{ grid-template-columns:1fr 1fr; }
}
@media (max-width:720px){
  .nav-desktop{ display:none; }
  .nav-toggle{ display:flex; }
  .hero-stats{ grid-template-columns:1fr 1fr; }
  .cards-grid{ grid-template-columns:1fr; }
  .tech-grid{ grid-template-columns:1fr 1fr; }
  .timeline{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
}