:root {
  --usdc:      #2775ca;
  --usdc_dark: #1f5fa6;
  --ink:       #111111;
  --ink_soft:  #6a6a6a;
  --line:      #e6e6e6;
  --white:     #ffffff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--white);
  color: var(--ink);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

main {
  max-width: 460px;
  margin: 0 auto;
  padding: 64px 24px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pear {
  width: 260px;
  max-width: 72vw;
  height: auto;
  display: block;
}

h1 {
  margin: 26px 0 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.ca {
  margin: 38px 0 0;
  display: inline-flex;
  align-items: stretch;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.ca-label {
  background: var(--usdc);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
}
.ca-copy {
  background: var(--white);
  border: 0;
  cursor: pointer;
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: inherit;
  color: var(--ink);
  min-width: 0;
}
.ca-text {
  font-family: ui-monospace, 'SF Mono', 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 30ch;
  color: var(--ink_soft);
}
.ca-hint {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--usdc);
  flex-shrink: 0;
}
.ca-copy:hover .ca-hint { color: var(--usdc_dark); }
.ca-copy.copied .ca-hint { color: var(--ink_soft); }

.x-link {
  margin: 30px 0 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  color: var(--ink);
  border: 1px solid var(--line);
  transition: color 0.12s, border-color 0.12s;
}
.x-link:hover {
  color: var(--usdc);
  border-color: var(--usdc);
}

.gallery {
  margin: 56px 0 0;
  width: 100%;
}
.gallery-title {
  margin: 0 0 20px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.gallery-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.gallery-item figcaption {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink_soft);
}

@media (max-width: 420px) {
  main { padding: 44px 18px 40px; }
  h1 { font-size: 19px; }
  .ca-text { max-width: 20ch; font-size: 12px; }
  .gallery-grid { gap: 12px; }
  .gallery-item img { height: 180px; }
}