/* ============ Tokens ============ */
:root{
  --lime: #CCFF00;
  --lime-dim: #a6d400;
  --black: #000000;
  --near-black: #0a0a0a;
  --panel: #111111;
  --panel-2: #161616;
  --line: #262626;
  --text: #f2f2f2;
  --text-dim: #9a9a9a;
  --radius: 2px;
  --maxw: 1180px;
  --font: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

@font-face{
  font-family:'Space Grotesk';
  src:local('Arial');
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--black);
  color:var(--text);
  font-family:var(--font);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.01em;}
p{margin:0;color:var(--text-dim);}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--radius);
  border:1px solid transparent;
  font-size:0.92rem;
  font-weight:600;
  white-space:nowrap;
  transition:transform .15s ease, background .2s ease, color .2s ease;
}
.btn-primary{
  background:var(--lime);
  color:#000;
}
.btn-primary:hover{
  background:#d9ff33;
  transform:translateY(-1px);
}
.btn-outline{
  background:transparent;
  border-color:#3a3a3a;
  color:var(--text);
}
.btn-outline:hover{
  border-color:var(--lime);
  color:var(--lime);
}

.link-btn{
  font-size:0.88rem;
  font-weight:600;
  color:var(--lime);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  background:none;
  border-top:none;border-left:none;border-right:none;
}
.link-btn:hover{border-bottom-color:var(--lime);}
.link-btn.ghost{color:var(--text-dim);}
.link-btn.ghost:hover{color:var(--text);border-bottom-color:var(--text);}

/* ============ Marquee bar ============ */
.marquee-bar{
  background:var(--lime);
  color:#000;
  overflow:hidden;
  white-space:nowrap;
  font-family:var(--font-mono);
  font-size:0.78rem;
  padding:7px 0;
}
.marquee-track{
  display:inline-flex;
  gap:48px;
  padding-left:48px;
  animation:scrollLeft 22s linear infinite;
}
.marquee-track span{flex:0 0 auto;}
@keyframes scrollLeft{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(0,0,0,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.15rem;
  font-weight:700;
  letter-spacing:-0.02em;
}
.logo-icon{
  width:28px;height:28px;
  border-radius:6px;
  display:block;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-link{
  background:none;border:none;
  color:var(--text);
  font-size:0.93rem;
  font-weight:500;
  padding:8px 0;
  position:relative;
}
.nav-link:hover{color:var(--lime);}

.nav-item.has-dropdown{position:relative;}
.dropdown-panel{
  position:absolute;
  top:calc(100% + 14px);
  left:50%;
  transform:translateX(-50%) translateY(6px);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:10px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2px;
  min-width:340px;
  opacity:0;
  visibility:hidden;
  transition:opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav-item.has-dropdown:hover .dropdown-panel,
.nav-item.has-dropdown:focus-within .dropdown-panel{
  opacity:1;
  visibility:visible;
  transform:translateX(-50%) translateY(0);
}
.dropdown-panel a{
  padding:10px 12px;
  font-size:0.88rem;
  border-radius:var(--radius);
  color:var(--text-dim);
}
.dropdown-panel a:hover{
  background:var(--panel-2);
  color:var(--lime);
}

.header-actions{display:flex;align-items:center;gap:16px;}

.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:34px;height:34px;
  background:none;border:1px solid var(--line);
  border-radius:var(--radius);
}
.hamburger span{
  height:2px;width:16px;
  margin:0 auto;
  background:var(--text);
  transition:transform .2s ease, opacity .2s ease;
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-nav{
  display:none;
  flex-direction:column;
  gap:4px;
  padding:16px 28px 26px;
  background:var(--near-black);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:76px;
  z-index:49;
  max-height:calc(100vh - 76px);
  overflow-y:auto;
}
.mobile-nav.open{display:flex;}
.mobile-nav a{
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:0.95rem;
}
.mobile-nav .btn{margin-top:14px;width:100%;}

body.menu-open{overflow:hidden;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:110px 0 90px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 60% 20%, #000 20%, transparent 75%);
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:center;
}
.eyebrow{
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:0.82rem;
  margin-bottom:18px;
}
.hero-copy h1{
  font-size:clamp(2.1rem, 4.2vw, 3.4rem);
  line-height:1.1;
  margin-bottom:22px;
  max-width:14ch;
}
.hero-sub{
  max-width:46ch;
  font-size:1.03rem;
  margin-bottom:34px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

.hero-visual{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:28px;
  height:auto;
  min-height:380px;
  padding-bottom:20px;
}
.orb-wrap{position:relative;width:280px;height:280px;}
.orb{
  position:absolute;inset:40px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #eaffb0 0%, var(--lime) 45%, #6b8500 100%);
  box-shadow:0 0 90px rgba(204,255,0,0.35);
  animation:float 6s ease-in-out infinite;
}
.orb-ring{
  position:absolute;
  border-radius:50%;
  border:1px solid var(--line);
}
.ring-1{inset:0;}
.ring-2{inset:-30px;border-color:#1c1c1c;}
.ring-3{inset:-60px;border-color:#141414;}
@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-14px);}
}

/* ============ Contract address box ============ */
.ca-box{
  display:flex;
  align-items:center;
  gap:12px;
  max-width:100%;
  padding:11px 12px 11px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,0.02);
  transition:border-color .2s ease, background .2s ease;
}
.ca-box:hover{
  border-color:rgba(204,255,0,0.4);
  background:rgba(204,255,0,0.04);
}
.ca-label{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:0.72rem;
  font-weight:700;
  color:var(--lime);
  letter-spacing:0.04em;
}
.ca-address{
  font-family:var(--font-mono);
  font-size:0.82rem;
  color:var(--text-dim);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:220px;
}
.ca-copy{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  font-size:0.9rem;
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.ca-copy:hover{
  border-color:var(--lime);
  color:var(--lime);
}
.ca-copy.copied{
  border-color:var(--lime);
  background:var(--lime);
  color:#000;
}

@media (max-width:480px){
  .ca-address{max-width:150px;}
}

/* ============ Press strip ============ */
.press-strip{
  border-bottom:1px solid var(--line);
  padding:26px 0;
  overflow:hidden;
}
.press-track{
  display:inline-flex;
  gap:64px;
  white-space:nowrap;
  animation:scrollLeft 26s linear infinite;
  font-family:var(--font-mono);
  font-size:0.85rem;
  color:var(--text-dim);
}

/* ============ Sections ============ */
.section{padding:96px 0;}
.section.alt{background:var(--near-black);}
.section-head{
  max-width:640px;
  margin-bottom:52px;
}
.section-head.row{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  max-width:none;
  gap:20px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.6rem,3vw,2.2rem);
  margin-bottom:14px;
}

/* ============ Ecosystem cards ============ */
.eco-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.eco-card{
  background:var(--black);
  padding:34px 30px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:background .2s ease;
}
.eco-card:hover{background:var(--panel);}
.eco-icon{
  color:var(--lime);
  font-size:1.4rem;
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
}
.eco-card h3{font-size:1.1rem;}
.eco-card p{font-size:0.9rem;flex:1;}
.eco-actions{
  display:flex;
  gap:18px;
  margin-top:6px;
}

/* ============ Feature grid ============ */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
}
.feature-card{
  border-top:2px solid var(--lime);
  padding-top:20px;
}
.feature-num{
  font-family:var(--font-mono);
  color:var(--lime);
  font-size:0.95rem;
  margin-bottom:14px;
  font-weight:600;
}
.feature-card p{font-size:0.95rem;}

/* ============ Chart section ============ */
.chart-wrap{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--panel);
}
.chart-wrap iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

@media (max-width:768px){
  .chart-wrap{aspect-ratio:4/5;}
}

/* ============ Articles ============ */
.article-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.article-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:border-color .2s ease, transform .2s ease;
}
.article-card:hover{
  border-color:var(--lime);
  transform:translateY(-3px);
}
.article-card .tag{
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:0.72rem;
}
.article-card .date{
  color:var(--text-dim);
  font-size:0.78rem;
}
.article-card h3{font-size:1.05rem;margin-top:4px;}
.article-card p{font-size:0.88rem;}

/* ============ Newsletter ============ */
.newsletter{
  background:var(--lime);
  color:#000;
  padding:70px 0;
}
.newsletter-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.newsletter h2{color:#000;font-size:1.7rem;margin-bottom:8px;}
.newsletter p{color:#1a1a1a;max-width:38ch;}
.newsletter-form{
  display:flex;
  gap:10px;
  flex:0 0 auto;
}
.newsletter-form input{
  padding:13px 16px;
  border-radius:var(--radius);
  border:1px solid #000;
  background:#000;
  color:#fff;
  font-size:0.92rem;
  min-width:240px;
}
.newsletter-form input::placeholder{color:#8a8a8a;}
.newsletter-form .btn-primary{
  background:#000;
  color:var(--lime);
}
.newsletter-form .btn-primary:hover{background:#161616;}
.form-msg{
  width:100%;
  margin-top:4px;
  font-size:0.85rem;
  color:#0a0a0a;
  font-weight:600;
  min-height:1.2em;
}

/* ============ FAQ ============ */
.faq-list{
  display:flex;
  flex-direction:column;
  gap:0;
  border-top:1px solid var(--line);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  background:none;
  border:none;
  color:var(--text);
  text-align:left;
  padding:22px 4px;
  font-size:1rem;
  font-weight:500;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.faq-q:hover{color:var(--lime);}
.faq-icon{
  color:var(--lime);
  font-size:1.2rem;
  transition:transform .2s ease;
  flex:0 0 auto;
  margin-left:20px;
}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .25s ease;
}
.faq-a p{
  padding:0 4px 22px;
  font-size:0.92rem;
  max-width:65ch;
}
.faq-item.open .faq-a{max-height:200px;}

/* ============ Footer ============ */
.site-footer{
  border-top:1px solid var(--line);
  padding-top:64px;
  background:var(--near-black);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid var(--line);
}
.footer-brand p{
  margin-top:14px;
  font-size:0.88rem;
  max-width:32ch;
}
.socials{
  display:flex;
  gap:14px;
  margin-top:20px;
}
.socials a{
  width:34px;height:34px;
  border:1px solid var(--line);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:0.85rem;
  transition:border-color .2s ease, color .2s ease;
}
.socials a:hover{border-color:var(--lime);color:var(--lime);}

.footer-col h4{
  font-size:0.82rem;
  color:var(--text-dim);
  text-transform:uppercase;
  letter-spacing:0.04em;
  margin-bottom:16px;
  font-weight:600;
}
.footer-col a{
  display:block;
  padding:7px 0;
  font-size:0.9rem;
  color:var(--text-dim);
}
.footer-col a:hover{color:var(--lime);}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:26px 0;
  flex-wrap:wrap;
  gap:12px;
  font-size:0.82rem;
  color:var(--text-dim);
}
.legal-links{display:flex;gap:22px;}
.legal-links a:hover{color:var(--lime);}

/* ============ Toast ============ */
.toast{
  position:fixed;
  bottom:28px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  background:var(--lime);
  color:#000;
  padding:14px 22px;
  border-radius:var(--radius);
  font-size:0.9rem;
  font-weight:600;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
  z-index:100;
}
.toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

/* ============ Responsive ============ */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{height:260px;order:-1;}
  .eco-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:1fr;gap:30px;}
  .article-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:768px){
  .main-nav{display:none;}
  .hamburger{display:flex;}
  .mobile-nav{display:none;}
  .mobile-nav.open{display:flex;}
  .eco-grid{grid-template-columns:1fr;}
  .newsletter-inner{flex-direction:column;align-items:flex-start;}
  .newsletter-form{width:100%;}
  .newsletter-form input{flex:1;min-width:0;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .hero{padding:70px 0 56px;}
}