:root{
  --bg: #05070d;
  --bg-2: #090d18;
  --surface: #0e1424;
  --surface-2: #121a30;
  --border: rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);
  --text: #eef1fb;
  --text-dim: #98a2c0;
  --text-faint: #626d90;
  --accent: #4fd1ff;
  --accent-2: #7c6cff;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}

body{
  background:
    radial-gradient(1100px 600px at 82% -10%, rgba(79,209,255,0.14), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(124,108,255,0.10), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

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

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:0.55em;
}
.eyebrow::before{
  content:"";
  width:1.4em;
  height:1px;
  background:var(--accent);
  display:inline-block;
}

/* ---------- Header ---------- */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(5,7,13,0.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--border);
}
header .bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.05rem clamp(1.25rem, 4vw, 2.5rem);
}
.logo{
  display:flex;
  align-items:center;
  gap:0.6rem;
  font-weight:700;
  font-size:1rem;
  letter-spacing:0.01em;
}
.logo .mark{
  width:30px; height:30px;
  border-radius:8px;
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  display:flex; align-items:center; justify-content:center;
  color:#04070f;
  font-family:var(--mono);
  font-weight:800;
  font-size:0.85rem;
  box-shadow:0 4px 18px rgba(79,209,255,0.35);
}
nav.links{
  display:flex;
  gap:2.1rem;
  font-size:0.9rem;
  color:var(--text-dim);
}
nav.links a{
  position:relative;
  padding:0.2rem 0;
  transition:color 0.2s var(--ease);
}
nav.links a:hover, nav.links a:focus-visible{ color:var(--text); }
nav.links a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-3px;
  height:1.5px;
  background:var(--accent);
  transition:right 0.25s var(--ease);
}
nav.links a:hover::after, nav.links a:focus-visible::after{ right:0; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  font-size:0.86rem;
  font-weight:600;
  padding:0.65rem 1.15rem;
  border-radius:8px;
  transition:transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#04070f;
  box-shadow:0 6px 20px rgba(79,209,255,0.22);
}
.btn-primary:hover, .btn-primary:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(79,209,255,0.35);
}
.btn-ghost{
  border-color:var(--border-strong);
  color:var(--text);
  background:rgba(255,255,255,0.02);
}
.btn-ghost:hover, .btn-ghost:focus-visible{
  border-color:var(--accent);
  background:rgba(79,209,255,0.06);
  transform:translateY(-2px);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:clamp(4.5rem, 9vw, 8rem) 0 clamp(3.5rem, 7vw, 6rem);
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:clamp(2rem, 5vw, 4rem);
  align-items:center;
}
.hero h1{
  font-size:clamp(2.5rem, 5.4vw, 4.1rem);
  line-height:1.05;
  letter-spacing:-0.025em;
  font-weight:800;
  margin:1.1rem 0 1.3rem;
}
.hero h1 .grad{
  background:linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.lead{
  color:var(--text-dim);
  font-size:clamp(1rem, 1.3vw, 1.15rem);
  max-width:34rem;
  margin-bottom:2.1rem;
}
.hero .ctas{ display:flex; gap:0.85rem; flex-wrap:wrap; margin-bottom:2.3rem; }
.hero .trust{
  display:flex; gap:1.75rem; flex-wrap:wrap;
  font-family:var(--mono); font-size:0.76rem; color:var(--text-faint);
  letter-spacing:0.02em;
}
.hero .trust span{ color:var(--text-dim); }

/* ---------- Hero visual: circuit / node network (pure SVG, no external images) ---------- */
.hero-visual{
  position:relative;
  aspect-ratio:1/1;
  border-radius:20px;
  border:1px solid var(--border);
  background:
    radial-gradient(circle at 60% 30%, rgba(79,209,255,0.12), transparent 55%),
    var(--surface);
  overflow:hidden;
}
.hero-visual::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(circle at 55% 45%, black 45%, transparent 78%);
}
.hero-visual svg{ position:relative; width:100%; height:100%; }
.node{ fill:var(--accent); }
.node.alt{ fill:var(--accent-2); }
.pulse{
  animation:pulse 2.6s ease-in-out infinite;
}
.pulse.d2{ animation-delay:0.6s; }
.pulse.d3{ animation-delay:1.2s; }
.pulse.d4{ animation-delay:1.8s; }
@keyframes pulse{
  0%, 100%{ opacity:0.55; r:3.2; }
  50%{ opacity:1; r:5; }
}
@media (prefers-reduced-motion: reduce){
  .pulse{ animation:none; }
}

/* ---------- Section shell ---------- */
section{ padding:clamp(3.5rem, 7vw, 6rem) 0; position:relative; }
section + section{ border-top:1px solid var(--border); }
.section-head{ max-width:38rem; margin-bottom:clamp(2.2rem, 5vw, 3.2rem); }
.section-head h2{
  font-size:clamp(1.9rem, 3.4vw, 2.6rem);
  letter-spacing:-0.02em;
  font-weight:800;
  margin-top:0.7rem;
}
.section-head p{ color:var(--text-dim); margin-top:0.85rem; }

/* ---------- Services: bento grid ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:1.1rem;
}
.service{
  grid-column:span 3;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:1.9rem;
  transition:transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.service:hover{
  transform:translateY(-4px);
  border-color:var(--border-strong);
  background:var(--surface-2);
}
.service:first-child{ grid-column:span 4; }
.service:nth-child(2){ grid-column:span 2; }
.service:nth-child(3){ grid-column:span 2; }
.service:nth-child(4){ grid-column:span 4; }
.icon{
  width:42px; height:42px;
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(79,209,255,0.09);
  border:1px solid rgba(79,209,255,0.22);
  color:var(--accent);
  margin-bottom:1.1rem;
}
.service h3{ font-size:1.08rem; font-weight:700; margin-bottom:0.5rem; letter-spacing:-0.01em; }
.service p{ color:var(--text-dim); font-size:0.92rem; }

@media (max-width:760px){
  .service, .service:first-child, .service:nth-child(2), .service:nth-child(3), .service:nth-child(4){
    grid-column:span 6;
  }
}

/* ---------- About / process ---------- */
.about{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
.about p{ color:var(--text-dim); margin-bottom:1rem; }
.steps{ display:flex; flex-direction:column; gap:1.15rem; }
.step{ display:flex; gap:1rem; padding:1.1rem; border:1px solid var(--border); border-radius:12px; background:var(--surface); }
.step .num{
  font-family:var(--mono); color:var(--accent); font-weight:700; font-size:0.85rem;
  width:2rem; flex-shrink:0;
}
.step h4{ font-size:0.96rem; font-weight:700; margin-bottom:0.3rem; }
.step p{ font-size:0.88rem; color:var(--text-dim); margin:0; }

/* ---------- Contact ---------- */
.contact-card{
  border:1px solid var(--border-strong);
  border-radius:20px;
  padding:clamp(2.2rem, 6vw, 3.6rem);
  background:
    radial-gradient(700px 300px at 15% 0%, rgba(124,108,255,0.14), transparent 60%),
    radial-gradient(700px 300px at 85% 100%, rgba(79,209,255,0.12), transparent 60%),
    var(--surface);
  text-align:center;
}
.contact-card h2{
  font-size:clamp(1.8rem, 4vw, 2.6rem);
  font-weight:800;
  letter-spacing:-0.02em;
  margin:0.8rem 0 0.9rem;
}
.contact-card p{ color:var(--text-dim); max-width:32rem; margin:0 auto 1.8rem; }
.email-link{
  display:inline-flex; align-items:center; gap:0.6rem;
  font-family:var(--mono);
  font-size:clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight:600;
  color:var(--text);
  padding:0.95rem 1.6rem;
  border-radius:10px;
  border:1px solid var(--border-strong);
  background:rgba(255,255,255,0.02);
  transition:border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}
.email-link:hover, .email-link:focus-visible{
  border-color:var(--accent);
  background:rgba(79,209,255,0.07);
  transform:translateY(-2px);
}

/* ---------- Footer ---------- */
footer{
  padding:2.2rem 0;
  border-top:1px solid var(--border);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:1rem;
  color:var(--text-faint);
  font-size:0.83rem;
}
footer a{ color:var(--text-dim); transition:color 0.2s var(--ease); }
footer a:hover{ color:var(--accent); }
footer .legal-links{ display:flex; gap:1.25rem; flex-wrap:wrap; }

@media (max-width:900px){
  .hero{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:420px; margin:0 auto; }
  .about{ grid-template-columns:1fr; }
  nav.links{ display:none; }
}

[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].is-visible{ opacity:1; transform:none; }

/* ---------- Legal pages ---------- */
.legal-hero{
  padding:clamp(3rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2rem);
}
.legal-hero h1{
  font-size:clamp(2rem, 4vw, 2.9rem);
  font-weight:800;
  letter-spacing:-0.02em;
  margin:0.8rem 0 0.6rem;
}
.legal-hero .updated{
  font-family:var(--mono);
  font-size:0.8rem;
  color:var(--text-faint);
}
.legal{
  max-width:44rem;
  padding-bottom:clamp(3rem, 6vw, 5rem);
}
.legal h2{
  font-size:1.3rem;
  font-weight:700;
  letter-spacing:-0.01em;
  margin:2.4rem 0 0.8rem;
}
.legal h2:first-child{ margin-top:0; }
.legal p{ color:var(--text-dim); margin-bottom:1rem; }
.legal ul{ color:var(--text-dim); margin:0 0 1rem 1.3rem; }
.legal li{ margin-bottom:0.5rem; }
.legal a.inline-link{
  color:var(--accent);
  border-bottom:1px solid rgba(79,209,255,0.35);
}
.legal a.inline-link:hover{ border-color:var(--accent); }
.legal strong{ color:var(--text); }