:root{
  --bg:#040508;
  --fg:#f3f2ee;
  --mute:#9096a2;
  --atmo:#9ec5ff;
  --gold:#e8d9b5;
  --line:rgba(243,242,238,.09);
  --line-hover:rgba(158,197,255,.32);
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'Plus Jakarta Sans',system-ui,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  color:var(--fg);
  font-family:var(--sans);
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--gold);color:var(--bg)}
a,button{color:inherit;text-decoration:none;font:inherit;cursor:pointer}
em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--gold)}

#earth{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* Hairline scroll progress */
.scroll-line{
  position:fixed;top:0;left:0;height:1.5px;width:100%;z-index:30;pointer-events:none;
  background:linear-gradient(90deg,var(--atmo),var(--gold));
  transform-origin:left;transform:scaleX(0);opacity:.75;
}

/* Refined Floating Glass Topbar */
.nav-wrap{
  position:fixed;top:0;left:0;right:0;z-index:20;
  display:flex;justify-content:center;padding:18px 20px 14px;
  pointer-events:none;
  opacity:0;animation:fade 1.2s .4s var(--ease) forwards;
  transition:background .4s var(--ease);
}
.nav-wrap.scrolled{
  background:linear-gradient(to bottom,rgba(4,5,8,.88) 0%,rgba(4,5,8,.45) 65%,transparent 100%);
}
.nav{
  pointer-events:auto;
  width:100%;max-width:1040px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:10px 14px 10px 18px;
  border-radius:999px;
  background:rgba(8,10,16,.55);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--line);
  box-shadow:0 8px 32px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.06);
  transition:background .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.nav-wrap.scrolled .nav{
  background:rgba(8,10,16,.90);
  border-color:rgba(243,242,238,.16);
  box-shadow:0 14px 40px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.08);
}

.brand{
  justify-self:start;
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;font-weight:500;letter-spacing:-.01em;
}
.brand-mark{width:20px;height:20px;color:var(--gold);transition:transform .6s var(--ease)}
.brand:hover .brand-mark{transform:rotate(25deg)}

.nav nav{display:flex;align-items:center;gap:6px}
.nav nav a{
  position:relative;
  font-size:13px;color:var(--mute);
  padding:7px 14px;border-radius:999px;
  transition:color .3s,background .3s;
}
.nav nav a:hover,.nav nav a.active{color:var(--fg);background:rgba(243,242,238,.08)}

.nav-status{
  justify-self:end;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  background:rgba(243,242,238,.04);border:1px solid var(--line);
  font-size:11px;letter-spacing:.08em;color:var(--mute);
  transition:border-color .3s,color .3s;
}
.nav-status:hover{border-color:var(--line-hover);color:var(--fg)}
.status-dot{
  width:6px;height:6px;border-radius:50%;
  background:#6ee7b7;box-shadow:0 0 10px rgba(110,231,183,.7);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:.55;transform:scale(.9)}50%{opacity:1;transform:scale(1.15)}}

main,footer{position:relative;z-index:2;max-width:1040px;margin:0 auto;padding:0 24px}

/* Hero */
.hero{
  min-height:96svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding-top:64px;
  will-change:transform,opacity;
}
.coords{
  font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--mute);
  margin-bottom:26px;
}
h1{
  font-weight:400;letter-spacing:-.045em;line-height:.96;
  font-size:clamp(52px,9.5vw,126px);
}
h1 em{font-size:1.06em;letter-spacing:-.02em}
h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
h1 .mask{display:block;transform:translateY(108%);animation:lineUp 1.3s var(--ease) forwards}
h1 .line:nth-child(1) .mask{animation-delay:.12s}
h1 .line:nth-child(2) .mask{animation-delay:.26s}
@keyframes lineUp{to{transform:translateY(0)}}

.lede{
  max-width:480px;margin-top:26px;
  font-size:16px;line-height:1.65;color:var(--mute);
}
.hero-actions{display:flex;align-items:center;gap:12px;margin-top:36px;flex-wrap:wrap;justify-content:center}
.btn-primary{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  background:var(--fg);color:var(--bg);font-size:13.5px;font-weight:500;
  transition:transform .45s var(--ease),background .3s,box-shadow .4s;
}
.btn-primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.55) 50%,transparent 75%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-primary:hover{background:var(--gold);box-shadow:0 0 28px rgba(232,217,181,.28)}
.btn-primary i{font-style:normal;transition:transform .4s var(--ease)}
.btn-primary:hover i{transform:translateY(2px)}
.btn-ghost{
  padding:13px 22px;border-radius:999px;
  border:1px solid var(--line);background:rgba(8,10,16,.45);
  backdrop-filter:blur(12px);font-size:13.5px;color:var(--fg);
  transition:transform .45s var(--ease),border-color .3s,background .3s;
}
.btn-ghost:hover{border-color:var(--line-hover);background:rgba(158,197,255,.08)}

/* Shared Section Header */
.eyebrow{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:400;letter-spacing:-.03em}

/* Ventures */
.ventures{padding:64px 0 96px;perspective:1200px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

.venture{
  --mx:50%;--my:50%;--rx:0deg;--ry:0deg;
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:14px;
  padding:36px;border-radius:20px;
  background:rgba(8,10,16,.58);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--line);
  transform-style:preserve-3d;
  transition:transform .55s var(--ease),border-color .4s,background .4s,opacity 1.1s var(--ease),filter 1.1s var(--ease);
}
.venture::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(360px circle at var(--mx) var(--my),rgba(232,217,181,.09),transparent 65%);
  transition:opacity .45s var(--ease);
}
.venture:hover::before{opacity:1}
.venture::after{
  content:"";position:absolute;top:0;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),var(--atmo),transparent);
  transform:scaleX(0);opacity:0;transition:transform .7s var(--ease),opacity .5s;
}
.venture:hover::after{transform:scaleX(1);opacity:.85}
.venture:nth-child(2){transition-delay:.12s,0s,0s,.12s,.12s}
.venture:hover{
  transform:translateY(-4px) rotateX(var(--rx)) rotateY(var(--ry))!important;
  border-color:var(--line-hover);
  background:rgba(12,15,24,.74);
}

.v-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.idx{font-size:11px;letter-spacing:.2em;color:var(--mute)}
.v-kind{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);opacity:.85}

.venture h3{font-size:clamp(26px,3vw,34px);font-weight:400;letter-spacing:-.025em;margin-top:4px}
.venture p{font-size:14.5px;line-height:1.68;color:var(--mute);flex:1}

.v-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.v-tags span{
  font-size:11px;color:var(--fg);opacity:.8;
  padding:5px 10px;border-radius:999px;
  background:rgba(243,242,238,.04);border:1px solid var(--line);
}

.url{
  margin-top:12px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--fg);transition:color .3s;
}
.url i{font-style:normal;color:var(--mute);transition:transform .4s var(--ease),color .3s}
.venture:hover .url{color:var(--gold)}
.venture:hover .url i{color:var(--gold);transform:translate(3px,-3px)}

/* Infrastructure Grid */
.infra{padding:48px 0 96px;perspective:1200px}
.infra-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.infra-item{
  --mx:50%;--my:50%;
  position:relative;overflow:hidden;
  padding:30px;border-radius:18px;
  background:rgba(8,10,16,.52);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .55s var(--ease),border-color .4s,opacity 1.1s var(--ease),filter 1.1s var(--ease);
}
.infra-item::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(280px circle at var(--mx) var(--my),rgba(158,197,255,.07),transparent 65%);
  transition:opacity .45s var(--ease);
}
.infra-item:hover::before{opacity:1}
.infra-item:hover{transform:translateY(-3px)!important;border-color:rgba(158,197,255,.24)}
.infra-item:nth-child(2){transition-delay:.1s}
.infra-item:nth-child(3){transition-delay:.2s}
.infra-item h3{font-size:20px;font-weight:400;letter-spacing:-.02em}
.infra-item p{font-size:14px;line-height:1.65;color:var(--mute)}

/* Principles */
.principles{padding:24px 0 120px;perspective:1200px}
.prin-box{
  display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center;
  padding:42px;border-radius:20px;
  background:rgba(8,10,16,.56);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--line);
}
.prin-stat{
  display:flex;flex-direction:column;gap:6px;
  padding-right:32px;border-right:1px solid var(--line);
}
.big{font-family:var(--serif);font-size:clamp(56px,6vw,84px);line-height:1;color:var(--gold)}
.big-label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.prin-copy h3{font-size:clamp(22px,2.6vw,30px);font-weight:400;letter-spacing:-.02em;margin-bottom:12px}
.prin-copy p:last-child{font-size:14.5px;line-height:1.7;color:var(--mute)}

/* Footer */
footer{
  margin-bottom:40px;
  padding:32px 36px;
  border-radius:20px;
  background:rgba(8,10,16,.72);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;
}
.foot-left{display:flex;flex-direction:column;gap:10px}
.mail{
  background:none;border:none;padding:0;text-align:left;
  display:inline-flex;align-items:baseline;gap:12px;
  font-size:18px;font-weight:400;color:var(--fg);
}
.mail span{transition:color .3s}
.mail:hover span{color:var(--gold)}
.copied{
  font-family:var(--sans);font-style:normal;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);opacity:0;transition:opacity .3s;
}
.mail.is-copied .copied{opacity:1}
.legal{font-size:12px;color:var(--mute)}

.foot-links{display:flex;gap:24px}
.foot-links a{font-size:13px;color:var(--mute);transition:color .3s}
.foot-links a:hover{color:var(--gold)}

/* Scroll reveal with smooth 3D lift + blur */
.reveal{
  opacity:0;
  transform:translateY(46px) rotateX(9deg) scale(.96);
  filter:blur(8px);
  transition:opacity 1.15s var(--ease),transform 1.15s var(--ease),filter 1.15s var(--ease);
}
.reveal.in{opacity:1;transform:none;filter:none}
.sec-head.reveal{transition-duration:.95s}
.grid .reveal:nth-child(1){transition-delay:.08s}
.grid .reveal:nth-child(2){transition-delay:.22s}
.infra-grid .reveal:nth-child(1){transition-delay:.06s}
.infra-grid .reveal:nth-child(2){transition-delay:.18s}
.infra-grid .reveal:nth-child(3){transition-delay:.30s}
@keyframes fade{to{opacity:1}}

@media(max-width:860px){
  .nav{grid-template-columns:1fr auto}
  .nav-status{display:none}
  .infra-grid{grid-template-columns:1fr}
  .prin-box{grid-template-columns:1fr;gap:24px;padding:30px}
  .prin-stat{padding-right:0;padding-bottom:20px;border-right:none;border-bottom:1px solid var(--line)}
}
@media(max-width:740px){
  .grid{grid-template-columns:1fr}
  .venture{padding:26px}
  .infra-item{padding:24px}
  .nav{padding:8px 12px 8px 14px;gap:10px}
  .nav nav{gap:2px}
  .nav nav a{padding:6px 9px;font-size:12px}
  .hero{min-height:88svh;padding-top:88px}
  h1{font-size:clamp(42px,12vw,68px)}
  .lede{font-size:15px}
  .ventures{padding:40px 0 64px}
  .infra{padding:24px 0 64px}
  .principles{padding:16px 0 72px}
  footer{padding:26px;margin-bottom:28px;flex-direction:column;align-items:flex-start;gap:18px}
  .foot-links{flex-wrap:wrap;gap:16px}
}
@media(max-width:440px){
  .nav-wrap{padding:12px 12px 10px}
  .brand span{font-size:13px}
  .nav nav a[href="#principles"]{display:none}
  .nav nav a{padding:5px 8px;font-size:11.5px}
}
@media(hover:none){
  .venture:hover{transform:none!important}
  .venture::before,.infra-item::before{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.nav-wrap{opacity:1;transform:none;filter:none}
  h1 .mask{transform:none}
}