:root {
  --bg: #0c0c0d;
  --bg2: #141416;
  --bg3: #1c1c1f;
  --bg4: #242428;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.14);
  --text: #f0ede6;
  --muted: #7a7870;
  --subtle: #4a4845;
  --gold: #f4b942;
  --gold2: #e8a320;
  --gold-dim: rgba(244,185,66,0.12);
  --gold-glow: rgba(244,185,66,0.25);
  --teal: #3ecfb2;
  --teal-dim: rgba(62,207,178,0.1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(12,12,13,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: -0.02em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-zec {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  background: var(--gold);
  border-radius: 50%;
  font-size: 14px;
  color: #0c0c0d;
  font-weight: 800;
}

.nav-cta {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 18px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--gold); color: #0c0c0d; }

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 2rem 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-dim);
  border: 1px solid rgba(244,185,66,0.3);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  font-family: var(--font-mono);
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease both;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: blink 2s ease infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text);
  max-width: 900px;
  animation: fadeUp 0.6s 0.1s ease both;
}

h1 .accent { color: var(--gold); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
  margin-top: 1.5rem;
  font-weight: 300;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--gold);
  color: #0c0c0d;
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--gold2); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--border2); background: var(--bg3); }

.stats {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 4rem;
  animation: fadeUp 0.6s 0.4s ease both;
}

.stat {
  flex: 1;
  padding: 1.25rem 2rem;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text);
  max-width: 600px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 3rem;
}

.step {
  background: var(--bg2);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: background 0.2s;
}
.step:hover { background: var(--bg3); }

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--subtle);
  margin-bottom: 1.25rem;
}

.step-icon {
  width: 44px; height: 44px;
  background: var(--gold-dim);
  border: 1px solid rgba(244,185,66,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 1rem;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

#generate {
  position: relative;
  z-index: 1;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 2rem;
}

.gen-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.gen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
  align-items: start;
}

.gen-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
}

.field-group { margin-bottom: 1.25rem; }

.field-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin-bottom: 7px;
  text-transform: uppercase;
}

.field-group input,
.field-group textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.field-group input:focus,
.field-group textarea:focus {
  border-color: rgba(244,185,66,0.4);
}
.field-group input::placeholder,
.field-group textarea::placeholder {
  color: var(--subtle);
}
.field-group textarea {
  resize: vertical;
  min-height: 72px;
  line-height: 1.5;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.color-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 12px;
  cursor: pointer;
}
.color-field input[type="color"] {
  width: 28px; height: 28px;
  border: none;
  border-radius: 6px;
  background: none;
  padding: 0;
  cursor: pointer;
  outline: none;
}
.color-field span {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}

.gen-btn {
  width: 100%;
  padding: 13px;
  background: var(--gold);
  color: #0c0c0d;
  border: none;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: 0.01em;
}
.gen-btn:hover { background: var(--gold2); }
.gen-btn:active { transform: scale(0.99); }

.preview-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.widget-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.widget-label {
  font-size: 11px;
  color: var(--subtle);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tip-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  transition: opacity 0.15s, transform 0.1s;
}
.tip-button:hover { opacity: 0.88; transform: scale(1.02); }
.tip-button:active { transform: scale(0.97); }

.qr-container {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeUp 0.3s ease;
}

.qr-box {
  background: #fff;
  padding: 14px;
  border-radius: 14px;
  display: inline-block;
}

.addr-mono {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  word-break: break-all;
  max-width: 240px;
  line-height: 1.6;
}

.memo-text {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

.shield-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--teal-dim);
  border: 1px solid rgba(62,207,178,0.2);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 11px;
  color: var(--teal);
  font-family: var(--font-mono);
}

.code-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.code-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.code-tab {
  padding: 12px 18px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s;
}
.code-tab.active { color: var(--gold); border-bottom-color: var(--gold); }

.code-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: #8a8680;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 180px;
  overflow-y: auto;
  display: none;
}
.code-body.active { display: block; }

.code-body .k { color: var(--gold); }
.code-body .s { color: var(--teal); }

.code-footer {
  padding: 10px 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  padding: 6px 14px;
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.copy-btn:hover { color: var(--text); border-color: var(--border2); }
.copy-btn.copied { color: var(--teal); border-color: rgba(62,207,178,0.3); }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.feature {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: border-color 0.2s, background 0.2s;
}
.feature:hover { border-color: var(--border2); background: var(--bg3); }

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: block;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.feature p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

footer {
  position: relative;
  z-index: 1;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-note {
  font-size: 12px;
  color: var(--subtle);
  font-family: var(--font-mono);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.divider {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 1px;
  background: var(--border);
}

.code-body::-webkit-scrollbar { width: 4px; }
.code-body::-webkit-scrollbar-track { background: transparent; }
.code-body::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 4px; }

@media (max-width: 768px) {
  .gen-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .stats { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  h1 { font-size: 2.6rem; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
}