:root {
  --bg: #03090b;
  --panel: rgba(3, 17, 16, 0.84);
  --panel-border: rgba(120, 255, 195, 0.32);
  --text: #d4ffd8;
  --muted: #86c8a0;
  --accent: #ffe167;
  --accent-2: #66f5b2;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Press Start 2P", system-ui, monospace;
  background: var(--bg);
  color: var(--text);
}

body {
  position: relative;
  overflow-x: hidden;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(circle at center, rgba(7, 27, 24, 0.42), rgba(2, 8, 10, 0.88)),
    url("./assets/ponzi-bg.png"),
    url("./assets/ponzi-bg.svg");
  background-size: cover;
  background-position: center;
  image-rendering: pixelated;
  pointer-events: none;
}

.site-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      to right,
      rgba(87, 255, 173, 0.02) 0 1px,
      transparent 2px 6px
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(87, 255, 173, 0.018) 0 1px,
      transparent 2px 6px
    );
  opacity: 0.6;
}

.site-bg::after {
  display: none;
}

.bg-words {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-words span {
  position: absolute;
  color: rgba(153, 255, 204, 0.24);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: clamp(0.52rem, 1.5vw, 0.9rem);
  max-width: min(46vw, 560px);
  line-height: 1.6;
  white-space: normal;
  opacity: 0;
  animation: word-pulse 10s linear infinite;
  text-shadow: 0 0 6px rgba(96, 255, 178, 0.28);
}

.bg-words span:nth-child(1) { top: 10%; left: 8%; animation-delay: 0s; }
.bg-words span:nth-child(2) { top: 17%; right: 9%; animation-delay: 1.1s; }
.bg-words span:nth-child(3) { top: 29%; left: 13%; animation-delay: 2.2s; }
.bg-words span:nth-child(4) { top: 39%; right: 14%; animation-delay: 3.1s; }
.bg-words span:nth-child(5) { top: 51%; left: 21%; animation-delay: 4.2s; }
.bg-words span:nth-child(6) { top: 61%; right: 10%; animation-delay: 5.1s; }
.bg-words span:nth-child(7) { top: 71%; left: 8%; animation-delay: 6.3s; }
.bg-words span:nth-child(8) { top: 76%; right: 22%; animation-delay: 7.4s; }

@keyframes word-pulse {
  0%, 14%, 100% {
    opacity: 0;
    transform: translateY(5px);
  }
  20%, 55% {
    opacity: 0.9;
    transform: translateY(0);
  }
  72% {
    opacity: 0.15;
    transform: translateY(-4px);
  }
}

.top-nav-wrap,
main {
  position: relative;
  z-index: 1;
}

.top-nav-wrap {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 1rem 0.5rem;
  background: linear-gradient(
    to bottom,
    rgba(3, 9, 11, 0.85) 0%,
    rgba(3, 9, 11, 0.35) 55%,
    rgba(3, 9, 11, 0) 100%
  );
}

.top-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-nav a {
  color: var(--accent-2);
  text-decoration: none;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  opacity: 0.95;
  transition: opacity 150ms ease, color 150ms ease, transform 150ms ease;
}

.top-nav a:hover {
  color: var(--accent);
  opacity: 1;
  transform: translateY(-1px);
}

main {
  width: min(100%, 940px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.hero {
  text-align: center;
  margin-top: 0.5rem;
}

.hero-logo {
  width: min(80vw, 360px);
  height: auto;
  max-height: 300px;
  object-fit: contain;
  image-rendering: pixelated;
  filter: drop-shadow(0 0 20px rgba(80, 255, 160, 0.18));
}

.hero-ca {
  margin: 0.8rem auto 0;
  width: min(100%, 760px);
}

h1 {
  margin: 1.2rem 0 0.3rem;
  font-size: clamp(1.35rem, 4vw, 2.4rem);
  color: var(--accent);
  text-shadow:
    0 0 8px rgba(255, 225, 103, 0.55),
    2px 2px 0 rgba(0, 0, 0, 0.42);
}

.tagline {
  margin: 0;
  color: var(--accent-2);
  font-size: clamp(0.58rem, 2vw, 0.9rem);
}

.panel {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.32),
    0 10px 24px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(2px);
}

h2 {
  margin: 0 0 0.8rem;
  font-size: 0.8rem;
  color: var(--accent);
  line-height: 1.45;
  text-align: center;
}

p {
  margin: 0.55rem 0;
  font-size: 0.62rem;
  line-height: 1.9;
}

.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin: 0.5rem 0 0.2rem;
}

.steps span {
  background: rgba(2, 16, 15, 0.5);
  color: #d8ff92;
  border: 1px solid rgba(128, 230, 169, 0.25);
  padding: 0.45rem 0.52rem;
  font-size: 0.56rem;
}

.loop-line {
  margin: 0;
  text-align: center;
  color: #d8ff92;
  font-size: clamp(0.58rem, 1.6vw, 0.72rem);
  letter-spacing: 0.06em;
}

.buyback-value {
  margin: 0;
  text-align: center;
  color: #f8ffab;
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  text-shadow: 0 0 10px rgba(255, 225, 103, 0.38);
}

.ca-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

code {
  display: inline-block;
  padding: 0.7rem;
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(196, 255, 218, 0.3);
  font-size: 0.55rem;
  color: #d8ffc9;
  word-break: break-all;
  flex: 1;
  max-width: 640px;
}

button {
  cursor: pointer;
  border: 0;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 0.56rem;
  color: #0b1a15;
  background: linear-gradient(180deg, #deff70, #99f781);
  transition: transform 120ms ease, filter 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

@media (max-width: 640px) {
  .panel {
    padding: 0.8rem;
  }

  p {
    font-size: 0.55rem;
    line-height: 1.8;
  }

  .top-nav a {
    font-size: 0.5rem;
  }
}