:root {
  --green: #4B9540;
  --green-dark: #3A7A32;
  --nv: #76B900;
  --ink: #111;
  --paper: #fff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--green); color: var(--ink); }
body {
  font-family: "Comic Neue", "Comic Sans MS", "Chalkboard SE", cursive, sans-serif;
  min-height: 100vh;
}
a { color: inherit; }
.wrap { width: min(980px, 92vw); margin: 0 auto; }
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 4vw 8px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 22px;
}
.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid #111;
  object-fit: cover;
  background: #111;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  font-weight: 700;
  font-size: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
.hero {
  text-align: center;
  padding: 18px 0 40px;
}
.hero h1 {
  font-size: clamp(40px, 9vw, 72px);
  line-height: 0.95;
  margin: 10px 0 8px;
  color: #fff;
  text-shadow: 3px 3px 0 #1d1d1d;
  letter-spacing: -0.02em;
}
.tag {
  max-width: 640px;
  margin: 0 auto 18px;
  font-size: clamp(16px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.35;
}
.sub {
  max-width: 560px;
  margin: 0 auto 18px;
  font-size: 16px;
  font-weight: 700;
  opacity: 0.92;
}
.frog {
  width: min(460px, 86vw);
  margin: 8px auto 22px;
  display: block;
  border-radius: 18px;
  border: 4px solid #111;
  background: #1a2e14;
}
.btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  background: #111;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  padding: 12px 28px;
  border-radius: 999px;
  border: 3px solid #111;
  cursor: pointer;
}
.btn:hover { background: #fff; color: #111; }
.btn.ghost { background: #fff; color: #111; }
.btn.ghost:hover { background: #111; color: #fff; }
.btn.disabled { opacity: 0.55; pointer-events: none; }
.ca {
  margin-top: 18px;
  font-weight: 800;
  font-size: 15px;
  word-break: break-all;
}
.ca button {
  margin-left: 8px;
  font: inherit;
  font-weight: 800;
  border: 2px solid #111;
  border-radius: 999px;
  padding: 2px 10px;
  background: #fff;
  cursor: pointer;
}
section { padding: 54px 0; }
h2 {
  font-size: clamp(36px, 6vw, 64px);
  color: #fff;
  text-align: center;
  text-shadow: 3px 3px 0 #1d1d1d;
  margin-bottom: 18px;
}
.about p, .token p, .card p {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}
.about p { margin-bottom: 14px; max-width: 760px; margin-left: auto; margin-right: auto; text-align: center; }
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.card {
  background: rgba(255,255,255,.22);
  border: 3px solid #111;
  border-radius: 18px;
  padding: 18px 18px 20px;
}
.card h3 {
  font-size: 24px;
  margin-bottom: 8px;
}
.token { text-align: center; }
.token .num {
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 800;
  color: #fff;
  text-shadow: 3px 3px 0 #1d1d1d;
  margin: 8px 0 14px;
}
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 16px;
}
.pill {
  background: #111;
  color: #fff;
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 800;
  font-size: 15px;
  border: 3px solid #111;
}
.pill.lite { background: #fff; color: #111; }
footer {
  text-align: center;
  padding: 28px 4vw 40px;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.45;
  opacity: 0.9;
}
footer .links {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: 800;
}
footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; }
@media (max-width: 720px) {
  nav { flex-direction: column; align-items: flex-start; }
  nav ul { gap: 14px; font-size: 16px; }
  .steps { grid-template-columns: 1fr; }
}