:root {
  --lime: #baea2a;
  --lime-dim: #7a9a1a;
  --rust: #e84536;
  --white: #fafafa;
  --black: #09090b;
  --panel: #111114;
  --line: #24242a;
  --muted: #8b8b94;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 15px;
  line-height: 1.6;
  background-image:
    linear-gradient(rgba(186, 234, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(186, 234, 42, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}
a { color: inherit; }
code { color: var(--lime); }
img { max-width: 100%; display: block; }

.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.lime { color: var(--lime); }
.dim { color: var(--muted); }
.small { font-size: 12px; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: 0.12em; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.menu { display: flex; gap: 20px; margin-left: auto; font-size: 13px; }
.menu a { text-decoration: none; color: var(--muted); transition: color .15s; }
.menu a:hover { color: var(--lime); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border: 1px solid var(--lime);
  text-decoration: none; font-weight: 700; font-size: 14px;
  transition: transform .15s, background .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-lime { background: var(--lime); color: var(--black); }
.btn-lime:hover { background: #d2ff4a; }
.btn-ghost { color: var(--lime); background: transparent; }
.btn-ghost:hover { background: rgba(186, 234, 42, 0.1); }
.btn-sm { padding: 8px 14px; font-size: 12px; }
.btn-lg { padding: 18px 28px; font-size: 16px; }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px;
  align-items: center; padding: 72px 0 56px;
}
.kicker { color: var(--lime-dim); font-size: 13px; margin: 0 0 18px; }
.cursor { animation: blink 1s steps(1) infinite; color: var(--lime); }
@keyframes blink { 50% { opacity: 0; } }
h1 { font-size: clamp(34px, 5vw, 60px); line-height: 1.05; margin: 0 0 22px; letter-spacing: -0.02em; font-weight: 800; }
.lead { color: #c9c9cf; font-size: 16px; max-width: 62ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.tags li { border: 1px solid var(--line); padding: 4px 10px; color: var(--muted); }
.tags li.lime { border-color: var(--lime); color: var(--lime); }

.hero-art { position: relative; display: grid; place-items: center; }
.hero-art img { width: min(480px, 100%); border-radius: 50%; position: relative; z-index: 1; filter: drop-shadow(0 0 60px rgba(186, 234, 42, .18)); }
.orbit {
  position: absolute; inset: 4%; border-radius: 50%;
  border: 1px dashed rgba(186, 234, 42, .35);
  animation: spin 40s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* CA box */
.ca-box {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 12px;
  border: 1px solid var(--line); background: var(--panel);
  padding: 10px 14px; margin: 8px 0;
}
.ca-label { background: var(--lime); color: var(--black); font-weight: 800; font-size: 11px; padding: 2px 6px; }
.ca-box code { font-size: 15px; word-break: break-all; }
.copy { background: none; border: 0; color: var(--muted); font: inherit; font-size: 12px; cursor: pointer; }
.copy:hover { color: var(--lime); }
.ca-link { font-size: 12px; color: var(--muted); }
.ca-link:hover { color: var(--lime); }

/* Marquee */
.marquee { border-block: 1px solid var(--line); background: var(--lime); color: var(--black); overflow: hidden; white-space: nowrap; font-weight: 800; font-size: 13px; letter-spacing: .12em; }
.marquee-track { display: inline-flex; animation: scroll 30s linear infinite; padding: 10px 0; }
.marquee-track span { padding-right: 24px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.sec-title { font-size: 13px; letter-spacing: .14em; color: var(--lime); margin: 0 0 26px; font-weight: 700; }
h3 { font-size: clamp(24px, 3.2vw, 36px); margin: 0 0 14px; line-height: 1.15; letter-spacing: -0.01em; }
h4 { margin: 0 0 6px; font-size: 15px; color: var(--white); }

.log { list-style: none; padding: 0; margin: 0; }
.log li { display: grid; grid-template-columns: 110px 90px 1fr; gap: 12px; padding: 12px 0; border-top: 1px dashed var(--line); font-size: 14px; }
.log time { color: var(--muted); }
.tag { color: var(--lime); text-transform: uppercase; font-size: 11px; letter-spacing: .1em; padding-top: 2px; }
.log a { color: var(--lime); }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--line); margin-bottom: 30px; overflow-x: auto; }
.tab { background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted); font: inherit; font-size: 13px; padding: 12px 18px; cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--white); }
.tab.active { color: var(--lime); border-bottom-color: var(--lime); }
.panel { display: none; animation: fade .25s ease; }
.panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } }

/* Flow diagram */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 28px 0 12px; }
.node { border: 1px solid var(--line); background: var(--panel); padding: 10px 14px; font-size: 13px; }
.node.relay { border-color: var(--lime-dim); color: var(--lime); }
.node.chain { border-style: dashed; color: var(--muted); }
.node.lime-b { border: 1px solid var(--lime); color: var(--black); background: var(--lime); font-weight: 800; }
.arrow { color: var(--lime-dim); }
.flow-chain { margin: 0 0 30px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.card { border: 1px solid var(--line); background: var(--panel); padding: 20px; transition: border-color .15s; }
.card:hover { border-color: var(--lime-dim); }
.card p { margin: 0; color: #b5b5bc; font-size: 14px; }
.card.app { padding: 26px; }
.card.app h4 { font-size: 20px; margin: 12px 0 8px; }
.badge { font-size: 11px; color: var(--lime); border: 1px solid var(--lime-dim); padding: 2px 8px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 22px 0 10px; }
.stat { background: var(--panel); padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.stat-val { font-size: 18px; font-weight: 700; word-break: break-word; }

.token-head { display: flex; align-items: center; gap: 16px; margin-bottom: 10px; }
.token-head img { border-radius: 50%; }
.token-name { font-size: 22px; font-weight: 800; margin: 0; }
.token-head p { margin: 0; }
.bullets { padding-left: 18px; margin: 20px 0 26px; color: #c9c9cf; }
.bullets li { margin: 6px 0; }
.bullets li::marker { content: "▸ "; color: var(--lime); }

/* Trade */
.trade-card {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
  border: 1px solid var(--lime-dim); padding: 40px;
  background: radial-gradient(circle at 100% 0%, rgba(186, 234, 42, .12), transparent 55%), var(--panel);
}
.steps { list-style: none; padding: 0; margin: 20px 0 0; }
.steps li { padding: 8px 0; border-top: 1px dashed var(--line); font-size: 14px; }
.steps span { color: var(--lime); margin-right: 10px; font-weight: 700; }
.trade-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }

/* Code */
.code { background: #050506; border: 1px solid var(--line); padding: 18px 20px; overflow-x: auto; font-size: 13px; line-height: 1.7; margin: 0 0 12px; }
.code .k { color: var(--rust); }
.code .s { color: var(--lime); }
.code .n { color: #7fd1ff; }

/* x402 */
.x402-steps { list-style: none; padding: 0; margin: 30px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.x402-steps li { border: 1px solid var(--line); background: var(--panel); padding: 20px; display: flex; gap: 14px; }
.x402-steps p { margin: 0; font-size: 13px; color: #b5b5bc; }
.num { width: 30px; height: 30px; flex: none; display: grid; place-items: center; background: var(--lime); color: var(--black); font-weight: 800; }
.text-link { color: var(--lime); }

.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.brand-kit { display: flex; gap: 20px; align-items: center; border: 1px solid var(--line); padding: 20px; background: var(--panel); }
.brand-kit img { width: 120px; height: 120px; border-radius: 50%; }
.brand-kit p { margin: 0 0 12px; font-size: 13px; }

/* Footer */
.footer { padding: 30px 0; font-size: 13px; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer nav { display: flex; gap: 18px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--lime); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px);
  background: var(--lime); color: var(--black); font-weight: 800; padding: 10px 18px;
  opacity: 0; pointer-events: none; transition: all .2s; z-index: 50;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .menu { display: none; }
  .topbar-inner .btn { margin-left: auto; }
  .hero, .trade-card, .about { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 340px; margin-inline: auto; }
  .grid-3, .x402-steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .trade-card { padding: 26px; }
}
@media (max-width: 600px) {
  .grid-3, .grid-2, .x402-steps { grid-template-columns: 1fr; }
  .log li { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}