:root{
  --bg:#070812;
  --bg2:#0a0b10;
  --fg:#f3f5ff;
  --muted:#a7aec6;
  --line: rgba(255,255,255,.085);
  --card: rgba(255,255,255,.03);
  --card2: rgba(255,255,255,.05);

  /* Cold blue accent (strict) */
  --accent:#74c7ff;
  --accentSoft: rgba(116,199,255,.14);

  --max:1120px;
  --r:18px;
  --shadow: 0 20px 60px rgba(0,0,0,.55);

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:
    radial-gradient(1200px 700px at 70% 20%, rgba(116,199,255,.10), transparent 55%),
    radial-gradient(900px 600px at 20% 70%, rgba(116,199,255,.06), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--fg);
  letter-spacing:.2px;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
.container{width:min(var(--max), calc(100% - 48px)); margin:0 auto}
.bg{min-height:100vh}

.muted{color:var(--muted); line-height:1.55}
.small{font-size:12.5px}
.divider{
  border:none; height:1px;
  background:var(--line);
  margin:0;
}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(10px);
  background: rgba(8,9,18,.58);
  border-bottom:1px solid var(--line);
}
.topbarInner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px}
.brandName{font-weight:650; letter-spacing:.4px}
.mark{
  width:18px; height:18px;
  border:2px solid var(--fg);
  border-radius:6px;
  position:relative; opacity:.95;
}
.mark::after{
  content:""; width:6px; height:6px;
  border-radius:999px; background:var(--fg);
  position:absolute; left:50%; top:50%;
  transform:translate(-50%,-50%);
}

.nav{
  display:none; gap:14px;
  color:var(--muted); font-size:13px;
}
.nav a{
  padding:6px 8px; border-radius:10px;
}
.nav a:hover{
  color:var(--fg);
  background: rgba(255,255,255,.04);
}

.topbarRight{display:flex; align-items:center; gap:10px}

.emailLink{
  display:flex; align-items:center; gap:10px;
  font-size:13px;
  border:1px solid rgba(116,199,255,.25);
  padding:8px 12px;
  border-radius:999px;
  background: rgba(116,199,255,.06);
}
.emailLink .dot{
  width:6px; height:6px; border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(116,199,255,.6);
}

.lang{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  padding:7px 10px;
  border-radius:999px;
}
.lang:hover{
  color:var(--fg);
  border-color: rgba(116,199,255,.35);
}

/* Hero */
.hero{padding: 56px 0 46px}
.heroInner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items:center;
}

.badge{
  display:inline-flex;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(243,245,255,.78);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
  padding: 8px 12px;
  border-radius: 999px;
  margin: 0 0 16px;
}

.heroCopy h1{
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.02;
  margin: 0 0 14px;
  letter-spacing:.2px;
}
.lead{
  margin: 0 0 10px;
  color: rgba(243,245,255,.92);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.5;
  max-width: 68ch;
}
.note{margin-top: 12px}

.ctaRow{margin-top: 16px; display:flex; gap: 10px; align-items:center; flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 13px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.btn.primary{
  border-color: rgba(116,199,255,.32);
  background: rgba(116,199,255,.10);
}
.btn.ghost{
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.02);
}
.btn.small{
  padding: 8px 12px;
  font-size: 12px;
}
.btn:hover{opacity:.95}
.btn:focus{outline: 2px solid rgba(116,199,255,.35); outline-offset: 2px}

.heroVisual{
  position:relative;
  height: 320px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(600px 380px at 60% 20%, rgba(116,199,255,.16), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.heroVisual .grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity:.35;
  mask-image: radial-gradient(closest-side, black 40%, transparent 92%);
}
.heroVisual .orb{
  position:absolute;
  width: 150px; height: 150px;
  border-radius: 999px;
  left: 52%; top: 48%;
  transform: translate(-50%,-50%);
  background:
    radial-gradient(circle at 35% 35%,
      rgba(255,255,255,.95),
      rgba(116,199,255,.35) 35%,
      rgba(116,199,255,.08) 60%,
      transparent 72%);
  box-shadow: 0 0 70px rgba(116,199,255,.28);
}
.heroVisual .trace{
  position:absolute; height:1px;
  background: rgba(116,199,255,.38);
  box-shadow: 0 0 18px rgba(116,199,255,.22);
}
.heroVisual .t1{width: 74%; left: 12%; top: 24%}
.heroVisual .t2{width: 62%; left: 14%; top: 43%}
.heroVisual .t3{width: 66%; left: 12%; top: 62%}
.heroVisual .t4{width: 52%; left: 18%; top: 80%}

/* Sections */
.section{padding: 52px 0}
.sectionHead h2{
  margin:0 0 8px;
  font-size: 22px;
  letter-spacing:.2px;
}
.sectionHead p{margin:0}
.sectionBody{margin-top: 18px}

.kicker{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(243,245,255,.72);
  margin: 0 0 10px;
}

/* Manifesto */
.manifesto p{
  margin: 10px 0;
  max-width: 80ch;
}
.principleCard{
  margin-top: 18px;
  border: 1px solid rgba(116,199,255,.18);
  background: rgba(116,199,255,.04);
  border-radius: calc(var(--r) + 6px);
  padding: 16px;
  max-width: 70ch;
}
.principle{
  margin: 0;
  font-size: 15px;
}

/* Tiles */
.tiles{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tile{
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--r);
  padding: 18px 18px 14px;
}
.tile h3{margin: 0 0 10px; font-size: 15px}
.tile p{margin:0}

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--r);
  padding: 18px 18px 14px;
}
.card h3{margin: 0 0 10px; font-size: 16px}
.card ul{margin:0; padding-left:18px; color:var(--muted)}
.card li{margin: 8px 0}

.keywords{margin-top: 14px; display:flex; flex-wrap:wrap; gap: 10px}
.chip{
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(116,199,255,.92);
  border: 1px solid rgba(116,199,255,.22);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(116,199,255,.06);
}

/* Gates */
.gates{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.gate{
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.02));
  border-radius: var(--r);
  padding: 18px;
}
.gate h3{margin: 0 0 8px; font-size: 15px}
.gateDeliverables{margin-top: 12px; display:flex; flex-wrap:wrap; gap: 10px}

.securityBox, .standardsBox{
  margin-top: 14px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r);
  padding: 14px;
  background: rgba(255,255,255,.02);
}
.securityBox ul, .standardsBox ul{margin: 0; padding-left: 18px; color: var(--muted)}
.securityBox li, .standardsBox li{margin: 8px 0}

/* Modes */
.modes{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.mode{
  border: 1px solid rgba(116,199,255,.14);
  background: rgba(116,199,255,.04);
  border-radius: var(--r);
  padding: 18px;
}
.modeTop{display:flex; align-items:center; justify-content:space-between; gap:10px}
.mode h3{margin: 0; font-size: 15px}
.tag{
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(116,199,255,.9);
  border: 1px solid rgba(116,199,255,.22);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(116,199,255,.06);
}
.mode ul{margin: 12px 0 0; padding-left: 18px; color: var(--muted)}
.mode li{margin: 8px 0}

/* Proof case */
.case{
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--r);
  padding: 18px;
}
.caseTop{display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap}
.case h3{margin:0; font-size: 15px}
.caseGrid{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.label{
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(243,245,255,.75);
  margin: 0 0 6px;
}

/* Contact */
.contactBox{
  border: 1px solid rgba(116,199,255,.18);
  background: rgba(116,199,255,.04);
  border-radius: calc(var(--r) + 6px);
  padding: 18px;
}
.contactRow{display:flex; justify-content:space-between; align-items:center; gap: 10px}
.emailPlain{
  border-bottom: 1px solid rgba(116,199,255,.35);
  font-family: var(--mono);
  padding-bottom: 1px;
}
.contactCols{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
}
.leadMagnet{
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r);
  padding: 14px;
  background: rgba(255,255,255,.02);
}
.contactBox ul{margin: 10px 0 0; padding-left: 18px; color: var(--muted)}
.contactBox li{margin: 8px 0}

.filters{
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* Footer */
.footer{padding: 46px 0 56px}
.footerInner p{margin: 6px 0}

/* Reveal */
.reveal{opacity:0; transform: translateY(10px); transition: opacity .55s ease, transform .55s ease}
.reveal.in{opacity:1; transform:none}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none}
}

/* Responsive */
@media (min-width: 980px){
  .nav{display:flex}
}
@media (max-width: 980px){
  .heroInner{grid-template-columns: 1fr}
  .heroVisual{height: 260px}
  .tiles{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .gates{grid-template-columns: 1fr}
  .modes{grid-template-columns: 1fr}
  .caseGrid{grid-template-columns: 1fr}
  .contactCols{grid-template-columns: 1fr}
}