:root {
  color-scheme: dark;
  --bg: #050608;
  --panel: #101318;
  --panel-strong: #161b22;
  --line: #2a313a;
  --text: #f4f7fb;
  --muted: #a9b4c0;
  --soft: #d6dde6;
  --accent: #24d18f;
  --accent-strong: #72f0bd;
  --danger: #ff6871;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(36, 209, 143, 0.14), transparent 34rem),
    linear-gradient(180deg, #090c10 0%, var(--bg) 46%, #030405 100%);
  color: var(--text);
  font-family: Arial, "Helvetica Neue", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 6, 8, 0.86);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 32px));
  min-height: 64px;
  margin: 0 auto;
}

.brand {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.contact-link {
  color: var(--accent-strong);
  font-size: 0.9rem;
  text-decoration: none;
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 2rem;
  align-items: end;
  padding: 72px 0 42px;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.intro p,
.site-footer p {
  margin: 0.35rem 0;
  color: var(--muted);
}

.status-panel {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 56px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 19, 24, 0.82);
  color: var(--soft);
}

.status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(36, 209, 143, 0.8);
}

.zip-download-link {
  display: inline-flex;
  grid-column: 2;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(36, 209, 143, 0.36);
  border-radius: 8px;
  background: rgba(36, 209, 143, 0.12);
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.zip-download-link:hover {
  border-color: rgba(114, 240, 189, 0.75);
  background: rgba(36, 209, 143, 0.2);
}

.wallet-section {
  padding: 0 0 56px;
}

.wallet-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.wallet-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.22);
}

.wallet-volume {
  color: var(--accent-strong);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 0.75rem;
  border: 1px solid rgba(36, 209, 143, 0.18);
  border-radius: 6px;
  background: rgba(36, 209, 143, 0.08);
  text-align: left;
}

.wallet-address {
  overflow-wrap: anywhere;
  min-height: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.26);
  color: var(--text);
  font-size: 0.95rem;
  text-decoration-color: rgba(114, 240, 189, 0.45);
  text-underline-offset: 4px;
}

.field {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.field-label {
  flex: 0 0 86px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  padding-top: 0.75rem;
  text-transform: uppercase;
}

.hash-box,
.hint-box {
  overflow-wrap: anywhere;
  margin: 0;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.26);
  color: var(--soft);
  font-size: 0.86rem;
}

.hash-box {
  font-family: Consolas, "Courier New", monospace;
}

.hash-content {
  display: grid;
  flex: 1 1 auto;
  gap: 0.55rem;
}

.download-link {
  width: fit-content;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(36, 209, 143, 0.32);
  border-radius: 6px;
  background: rgba(36, 209, 143, 0.1);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.download-link:hover {
  border-color: rgba(114, 240, 189, 0.7);
  background: rgba(36, 209, 143, 0.18);
}

.error-message {
  margin: 1rem 0 0;
  padding: 1rem;
  border: 1px solid rgba(255, 104, 113, 0.42);
  border-radius: 8px;
  background: rgba(255, 104, 113, 0.08);
  color: var(--danger);
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 48px;
  border-top: 1px solid var(--line);
}

@media (max-width: 720px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 0.8rem 0;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-top: 48px;
  }

  .status-panel {
    width: 100%;
  }

  .zip-download-link {
    grid-column: auto;
    width: 100%;
  }

  .field {
    flex-direction: column;
    gap: 0.35rem;
  }

  .field-label {
    flex-basis: auto;
    padding-top: 0;
  }
}