@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Instrument+Serif:ital@0;1&display=swap");

:root {
  --bg: #060b14;
  --bg-soft: #0b1220;
  --surface: rgba(14, 22, 38, 0.82);
  --surface-solid: #101827;
  --border: rgba(120, 150, 200, 0.14);
  --text: #eef4ff;
  --muted: #8fa3c7;
  --dim: #5f7396;
  --accent: #34d399;
  --accent-strong: #10b981;
  --gold: #fbbf24;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "DM Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(52, 211, 153, 0.18), transparent 28%),
    radial-gradient(circle at 85% 0%, rgba(251, 191, 36, 0.12), transparent 24%),
    linear-gradient(180deg, #08101d 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(6, 11, 20, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 17px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, #34d399, #059669);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #04120d;
  box-shadow: 0 10px 24px rgba(52, 211, 153, 0.25);
}

.nav-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.15s ease;
}

.nav-links a:hover { color: var(--accent); }

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.18);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-copy h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.hero-copy .lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #04120d;
  box-shadow: 0 16px 30px rgba(52, 211, 153, 0.22);
}

.btn.secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.stats div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stats strong {
  font-size: 28px;
  color: var(--gold);
}

.stats span {
  font-size: 12px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-panel {
  background:
    linear-gradient(180deg, rgba(52, 211, 153, 0.08), rgba(15, 23, 42, 0.2)),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.wallet-preview {
  background: rgba(4, 8, 16, 0.55);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
}

.wallet-preview-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.wallet-preview-balance {
  font-size: 42px;
  font-weight: 700;
  color: var(--gold);
  margin: 8px 0 4px;
}

.wallet-preview-id {
  font-family: ui-monospace, monospace;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section.alt {
  max-width: none;
  background: rgba(255, 255, 255, 0.02);
  border-block: 1px solid var(--border);
}

.section.alt > * {
  max-width: 1120px;
  margin-inline: auto;
}

.section h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 12px;
}

.section-lead {
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 32px;
  font-size: 17px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.step {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(52, 211, 153, 0.12);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 14px;
}

.card h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 14px;
}

.card ul { padding-left: 18px; }

code {
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.92em;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}

.shop-card .price-tag {
  font-size: 34px;
  font-weight: 700;
  color: var(--gold);
  margin: 12px 0 16px;
}

.merchant-status {
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 13px;
  margin-bottom: 14px;
}

.merchant-status.pending { background: rgba(255,255,255,0.04); color: var(--muted); }
.merchant-status.verified {
  background: rgba(52, 211, 153, 0.12);
  color: #6ee7b7;
  border: 1px solid rgba(52, 211, 153, 0.18);
}
.merchant-status.error {
  background: rgba(248, 113, 113, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(248, 113, 113, 0.18);
}

.merchant-info dt,
.demo-panel dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin-top: 10px;
}

.merchant-info dd,
.demo-panel dd {
  font-family: ui-monospace, monospace;
  font-size: 13px;
}

.wallet-demo,
.demo-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.demo-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.demo-panel.highlight {
  border-color: rgba(52, 211, 153, 0.22);
  background:
    linear-gradient(180deg, rgba(52, 211, 153, 0.08), rgba(15, 23, 42, 0.2)),
    var(--surface);
}

.demo-panel ol {
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
}

.demo-panel li { margin-bottom: 8px; }

.code-block,
.inline-code {
  background: rgba(4, 8, 16, 0.72);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow-x: auto;
}

.code-block pre,
.inline-code {
  padding: 18px;
  font-size: 13px;
  line-height: 1.55;
}

.phrase.large {
  display: block;
  padding: 22px;
  text-align: center;
  font-size: 15px;
  line-height: 1.8;
}

.small { font-size: 12px; color: var(--dim); margin-top: 12px; }

.shop-card .inline-code {
  margin: 10px 0;
  min-height: 42px;
}

.shop-card .btn { width: 100%; margin-top: 8px; }

footer {
  text-align: center;
  padding: 40px 24px 56px;
  color: var(--dim);
  font-size: 13px;
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}