:root{
  --bg:#000000;
  --bg-panel:#0d0d0d;
  --border:#262626;
  --text:#f5f5f5;
  --text-muted:#9a9a9a;
  --accent:#39e05a;
  --accent-glow: rgba(57,224,90,0.55);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  line-height:1.5;
}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;}

/* Header */
header{
  border-bottom:1px solid var(--border);
  position:sticky;top:0;background:rgba(0,0,0,0.92);backdrop-filter:blur(6px);
  z-index:50;
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:18px 32px;
  display:flex;align-items:center;justify-content:space-between;
  position:relative;
}
.brand{display:flex;align-items:center;gap:16px;}
.logo-link{
  display:flex;
  align-items:center;
  transition:opacity .15s;
}
.logo-link:hover{opacity:0.85;}
.logo{
  height:52px;
  width:auto;
  display:block;
}
.brand-title{
  height:52px;
  display:inline-flex;
  align-items:center;
  font-size:24px;
  font-weight:600;
  line-height:1;
  color:var(--text);
}
nav{display:flex;gap:32px;}
nav a{font-size:15px;color:var(--text);opacity:0.85;transition:opacity .15s,color .15s,text-shadow .15s;}
nav a:hover{opacity:1;color:var(--accent);text-shadow:0 0 10px var(--accent-glow);}
nav a.active{opacity:1;color:var(--accent);text-shadow:0 0 10px var(--accent-glow);}

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  width:42px;height:42px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);transition:transform .2s,opacity .2s;}
.nav-toggle:hover{border-color:var(--accent);}

/* Sections */
section{padding:96px 0;border-bottom:1px solid var(--border);}
section:last-of-type{border-bottom:none;}
.eyebrow{
  font-family:inherit;
  font-weight:600;
  letter-spacing:.12em;
  font-size:12px;
  color:var(--text-muted);
  text-transform:uppercase;
  margin-bottom:14px;
}
h1{font-size:56px;font-weight:800;line-height:1.08;margin:0 0 24px;}
h2{font-size:40px;font-weight:800;line-height:1.15;margin:0 0 12px;}
p{color:#c9c9c9;font-size:17px;}

/* Hero */
.hero{text-align:center;padding-top:110px;padding-bottom:80px;position:relative;overflow:hidden;}
.hero::before{
  content:"";
  position:absolute;
  top:193px;left:50%;
  width:1700px;height:340px;
  max-width:210vw;
  background:radial-gradient(ellipse at center, rgba(57,224,90,0.55) 0%, rgba(57,224,90,0.26) 35%, rgba(57,224,90,0.1) 60%, transparent 78%);
  transform:translate(-50%,-50%) scaleX(1);
  filter:blur(32px);
  opacity:0.45;
  z-index:0;
  pointer-events:none;
  animation:heroGlowPulse 8s ease-in-out infinite;
}
.hero .wrap{position:relative;z-index:1;}
@keyframes heroGlowPulse{
  0%,100%{opacity:0.38;transform:translate(-50%,-50%) scaleX(1);}
  50%{opacity:0.52;transform:translate(-50%,-50%) scaleX(1.06);}
}
.hero h1{max-width:1100px;margin-left:auto;margin-right:auto;white-space:nowrap;}
.hero p{max-width:720px;margin:0 auto 40px;font-size:18px;color:#b7b7b7;}
.btn{
  display:inline-block;
  position:relative;
  overflow:hidden;
  background:var(--accent);
  color:#04140a;
  font-weight:700;
  font-size:15px;
  padding:15px 34px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease;
  box-shadow:0 0 0 rgba(57,224,90,0);
}
.btn:hover{transform:translateY(-1px);box-shadow:0 0 16px var(--accent-glow),0 6px 24px rgba(57,224,90,0.35);}
.btn::after,.submit-btn::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  width:8px;height:8px;
  background:rgba(255,255,255,0.55);
  border-radius:50%;
  transform:translate(-50%,-50%);
  opacity:0;
  pointer-events:none;
}
.btn:hover::after,.submit-btn:hover::after{
  animation:btnPulse .65s ease-out;
}
@keyframes btnPulse{
  0%{width:8px;height:8px;opacity:0.55;}
  100%{width:260px;height:260px;opacity:0;}
}

/* Platform grid */
.platform-head{max-width:none;}
.card-grid{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.card{
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:26px;
  transition:border-color .15s, box-shadow .15s;
}
.card:hover{border-color:var(--accent);box-shadow:0 0 20px rgba(57,224,90,0.12);}
.card h3{font-size:19px;margin:0 0 10px;font-weight:700;}
.card p{font-size:15px;margin:0;color:var(--text-muted);}

/* About */
.about-lede{max-width:1050px;}
.about-lede h2{font-size:38px;}
.callout{
  margin-top:56px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:40px;
  max-width:900px;
}
.callout p{margin:0;font-size:20px;color:#d6d6d6;}

/* Team */
.team-label{text-align:center;}
.team-grid{
  margin-top:36px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.team-card{
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:26px;
  display:flex;
  gap:18px;
  align-items:flex-start;
}
.team-card img{
  width:68px;height:68px;
  border-radius:14px;
  flex-shrink:0;
  object-fit:cover;
  border:1px solid var(--border);
  transition:box-shadow .2s;
}
.team-card:hover img{box-shadow:0 0 14px rgba(57,224,90,0.25);}
.team-card h3{margin:0 0 4px;font-size:19px;}
.team-role{color:var(--text-muted);font-size:14px;margin-bottom:8px;}
.team-card .contact-line{font-size:14px;color:#c9c9c9;display:block;}
.team-card .contact-line.link{color:var(--accent);transition:text-shadow .15s;}
.team-card .contact-line.link:hover{text-shadow:0 0 8px var(--accent-glow);}

.operate{text-align:center;margin-top:64px;}
.operate p{max-width:560px;margin:0 auto;font-size:19px;color:#dcdcdc;}

/* FAQ */
.faq-list{margin-top:40px;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color .15s;
}
.faq-item[open]{border-color:var(--accent);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:22px 26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:17px;
  font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .icon{
  color:var(--text-muted);
  font-size:20px;
  font-weight:400;
  flex-shrink:0;
  margin-left:20px;
}
.faq-item summary .icon::after{content:"+";}
.faq-item[open] summary .icon::after{content:"\2212";}
.faq-item[open] summary .icon{color:var(--accent);}
.faq-item .faq-body{padding:0 26px 24px;color:var(--text-muted);font-size:15px;max-width:800px;}

/* Contact */
.contact-grid{
  margin-top:44px;
  display:grid;
  grid-template-columns:1.6fr 1fr;
  gap:24px;
  align-items:start;
}
.contact-form{
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px;
}
.field{margin-bottom:22px;}
.field label{display:block;font-size:14px;margin-bottom:8px;color:#e2e2e2;}
.field input,.field textarea{
  width:100%;
  background:#0a0a0a;
  border:1px solid var(--border);
  border-radius:10px;
  padding:13px 16px;
  color:var(--text);
  font-size:15px;
  font-family:inherit;
}
.field input::placeholder,.field textarea::placeholder{color:#666;}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);}
.submit-btn{
  width:100%;
  position:relative;
  overflow:hidden;
  background:var(--accent);
  color:#04140a;
  font-weight:700;
  font-size:15px;
  padding:15px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  transition:box-shadow .15s ease;
}
.submit-btn:hover{box-shadow:0 0 16px var(--accent-glow),0 6px 24px rgba(57,224,90,0.35);}
.direct-contact{
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px;
}
.direct-contact h3{margin:8px 0 4px;font-size:20px;}
.direct-contact a{color:var(--accent);font-size:15px;transition:text-shadow .15s;}
.direct-contact a:hover{text-shadow:0 0 8px var(--accent-glow);}

/* Footer */
footer{padding:64px 0 40px;}
.footer-logo{height:44px;width:auto;display:block;margin-bottom:22px;}
.footer-line{font-size:15px;color:#d6d6d6;margin:6px 0;}
.footer-line a{color:var(--accent);transition:text-shadow .15s;}
.footer-line a:hover{text-shadow:0 0 8px var(--accent-glow);}
.footer-rule{border-top:1px solid var(--border);margin:26px 0;}
.footer-disclaimer-wrap{overflow-x:auto;}
.footer-disclaimer{font-size:13px;color:#6b6b6b;white-space:nowrap;}
.footer-links{margin-top:10px;}
.footer-links a{font-size:13px;color:var(--text-muted);}
.footer-links a:hover{color:var(--accent);}

@media (max-width:860px){
  h1{font-size:36px;}
  h2{font-size:28px;}
  .hero h1{white-space:normal;max-width:640px;}
  .card-grid{grid-template-columns:1fr 1fr;}
  .team-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  section{padding:64px 0;}

  .nav-toggle{display:flex;}
  nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    gap:0;
    background:#000;
    border-bottom:1px solid var(--border);
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;
  }
  nav.open{max-height:280px;}
  nav a{padding:16px 32px;border-top:1px solid var(--border);width:100%;}
  nav a:first-child{border-top:none;}
  header{position:sticky;}
}
@media (max-width:520px){
  .card-grid{grid-template-columns:1fr;}
  .header-inner{padding:14px 20px;}
  .wrap{padding:0 20px;}
  nav a{padding:14px 20px;}
}

@media (prefers-reduced-motion:reduce){
  .hero::before{animation:none;}
  .btn::after,.submit-btn::after{display:none;}
}