/* ============================================
   KROVN Landing Page — Style
   ============================================ */

:root {
  /* KROVN Brand: Precise. Atmospheric. Sovereign. */
  --bg: #0A0E1A;
  --bg-alt: #080C16;
  --surface: #111827;
  --surface-hover: #1A2235;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --accent: #7C5CFC;
  --accent-dim: rgba(124, 92, 252, 0.12);
  --accent-glow: rgba(124, 92, 252, 0.2);
  --cyan: #22D3EE;
  --cyan-dim: rgba(34, 211, 238, 0.12);
  --green: #34D399;
  --red: #F87171;
  --amber: #FBBF24;
  --text: #F0F0ED;
  --text-muted: #8B8FA3;
  --text-dim: #4A4F63;
  --radius: 12px;
  --radius-sm: 8px;
  --glass-bg: rgba(17, 24, 39, 0.7);
  --glass-border: rgba(124, 92, 252, 0.08);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  font-variant-numeric: tabular-nums;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ---- Container ---- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--accent-dim);
  color: var(--accent) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  border: 1px solid rgba(124, 92, 252, 0.25);
  transition: all 0.2s;
}

.nav-cta:hover {
  background: rgba(124, 92, 252, 0.2);
  border-color: rgba(124, 92, 252, 0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 30% 30%, rgba(124, 92, 252, 0.08), transparent),
    radial-gradient(ellipse 500px 400px at 70% 60%, rgba(34, 211, 238, 0.05), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(124, 92, 252, 0.2);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-beta-banner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(124, 92, 252, 0.15);
  border: 1px solid rgba(124, 92, 252, 0.4);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #c4b5fd;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero-beta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7C5CFC;
  box-shadow: 0 0 10px rgba(124, 92, 252, 0.6);
  animation: hero-beta-pulse 2s ease-in-out infinite;
}
@keyframes hero-beta-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--text);
}

.hero-tagline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-pulse {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-1px);
  background: #8B6FFC;
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text);
  border-color: var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* ---- Section ---- */
.section {
  padding: 100px 0;
}

.section--alt {
  background: var(--bg-alt);
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 56px;
}

/* ---- Products Grid ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.25s ease;
}

.card:hover {
  border-color: rgba(124, 92, 252, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), 0 0 20px rgba(124, 92, 252, 0.04);
}

.card--featured {
  border-color: rgba(124, 92, 252, 0.12);
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(12px);
}

.card--coming {
  opacity: 0.7;
}
.card--coming:hover {
  opacity: 0.85;
}

.card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(124, 92, 252, 0.2);
  padding: 4px 12px;
  border-radius: 100px;
}

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 24px;
}

.card-icon--cyan {
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.12);
}

.card-icon--purple {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(124, 92, 252, 0.12);
}

.card-icon--dim {
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  border: 1px solid rgba(255,255,255,0.05);
}

.card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.card-tags span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.card-link:hover {
  gap: 10px;
}

.card-link--muted {
  color: var(--text-dim);
  cursor: default;
  font-size: 0.8rem;
}

.card-link--muted:hover {
  gap: 6px;
}

/* ---- Stats ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.stat {
  text-align: center;
  padding: 32px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-number {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.stat-unit {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-muted);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Features ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  padding: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}

.feature:hover {
  border-color: var(--border-hover);
}

.feature h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ---- API ---- */
.api-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.api-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 28px;
  transition: border-color 0.3s;
}

.api-card:hover {
  border-color: var(--border-hover);
}

.api-endpoint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.api-method {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
}

.api-endpoint code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  color: var(--text);
}

.api-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

.code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.code-copy {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.code-copy:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.code-block pre {
  padding: 20px;
  overflow-x: auto;
}

.code-block code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--cyan);
}

.footer-tagline {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 8px;
}

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-dim);
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ---- Fade In Animation ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Mobile Menu Open ---- */
body.menu-open .nav-links {
  display: flex;
}

body.menu-open .nav-toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

body.menu-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .nav-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .api-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .section {
    padding: 64px 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat {
    padding: 20px 12px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .card {
    padding: 28px 24px;
  }
}

/* === Dataflow Visualization === */
.dataflow-wrap {
  width: 100%;
  height: 360px;
  margin-bottom: 40px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(10, 14, 26, 0.5);
  border: 1px solid var(--border);
  position: relative;
}
.dataflow-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}
@media (max-width: 640px) {
  .dataflow-wrap { height: 240px; }
}

/* === Pricing Section === */
.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.pricing-toggle-pill {
  position: absolute;
  top: 4px;
  left: 4px;
  height: calc(100% - 8px);
  border-radius: 8px;
  background: var(--accent);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}
.pricing-toggle-btn {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.25s;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}
.pricing-toggle-btn.active {
  color: #fff;
}
.pricing-save-badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(52, 211, 153, 0.15);
  color: var(--green);
  padding: 2px 8px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.pricing-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}
.pricing-card:hover {
  border-color: rgba(124, 92, 252, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.pricing-card--recommended {
  border-color: rgba(124, 92, 252, 0.3);
  background: rgba(17, 24, 39, 0.9);
  box-shadow: 0 0 40px rgba(124, 92, 252, 0.08);
}
.pricing-card--recommended:hover {
  border-color: rgba(124, 92, 252, 0.5);
  box-shadow: 0 8px 40px rgba(124, 92, 252, 0.12);
}
.pricing-recommended-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-card-header {
  margin-bottom: 24px;
}
.pricing-tier-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 8px;
}
.pricing-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.pricing-amount.price-out {
  transform: translateY(-8px);
  opacity: 0;
}
.pricing-amount.price-in {
  transform: translateY(8px);
  opacity: 0;
}
.pricing-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}
.pricing-tier-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.pricing-cta {
  width: 100%;
  justify-content: center;
  margin-bottom: 24px;
  padding: 12px 24px;
  font-size: 0.9rem;
}
.pricing-features {
  list-style: none;
  flex: 1;
}
.pricing-features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}
.pricing-feat-category {
  font-size: 0.7rem !important;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim) !important;
  padding-top: 16px !important;
  padding-bottom: 4px !important;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.pricing-features li:first-child.pricing-feat-category {
  border-top: none;
  padding-top: 0 !important;
  margin-top: 0;
}
.feat-check {
  color: var(--green);
  font-size: 0.8rem;
  flex-shrink: 0;
  width: 16px;
}
.feat-check--new {
  color: var(--cyan);
}
.feat-x {
  color: var(--text-dim);
  font-size: 0.8rem;
  flex-shrink: 0;
  width: 16px;
}

/* Trust Stats */
.pricing-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.pricing-trust-dot {
  color: var(--text-dim);
  font-size: 1.2rem;
}

/* FAQ */
.pricing-faq {
  max-width: 700px;
  margin: 0 auto 64px;
}
.pricing-faq-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 32px;
}
.pricing-faq-item {
  border-bottom: 1px solid var(--border);
}
.pricing-faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 18px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}
.pricing-faq-q:hover {
  color: var(--accent);
}
.pricing-faq-q::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--text-dim);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 16px;
}
.pricing-faq-item.open .pricing-faq-q::after {
  content: '\2212';
  color: var(--accent);
}
.pricing-faq-a {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding-bottom: 0;
}
.pricing-faq-item.open .pricing-faq-a {
  max-height: 200px;
  padding-bottom: 18px;
}

/* Final CTA */
.pricing-final-cta {
  text-align: center;
}
.pricing-final-cta p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Waitlist Form */
.waitlist-form {
  display: flex;
  gap: 8px;
  margin: 20px 0 12px;
}
.waitlist-form input[type="email"] {
  flex: 1;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.waitlist-form input[type="email"]:focus {
  border-color: var(--accent);
}
.waitlist-form input[type="email"]::placeholder {
  color: var(--text-dim);
}
.waitlist-submit {
  white-space: nowrap;
  padding: 12px 20px !important;
  font-size: 0.85rem !important;
}
.waitlist-success {
  text-align: center;
  padding: 16px 0;
}
.waitlist-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.15);
  color: var(--green);
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.waitlist-success p {
  font-size: 0.9rem;
  color: var(--text);
}

/* Pricing Responsive */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card--recommended {
    order: -1;
  }
  .pricing-amount {
    font-size: 2rem;
  }
  .waitlist-form {
    flex-direction: column;
  }
}

/* === Developer Coming Soon === */
.dev-coming-soon {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 48px 32px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
}
.dev-cs-icon { margin-bottom: 16px; opacity: 0.5; }
.dev-coming-soon h3 {
  font-size: 24px; font-weight: 700; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.dev-coming-soon > p { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 24px; }
.dev-cs-features {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 32px;
}
.dev-cs-features span {
  font-size: 12px; font-weight: 500; padding: 5px 14px;
  background: rgba(0, 245, 255, 0.06); border: 1px solid rgba(0, 245, 255, 0.12);
  border-radius: 20px; color: var(--cyan);
}
.dev-cs-pricing {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px;
}
.dev-cs-tier {
  padding: 16px 8px; border-radius: 10px;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
}
.dev-cs-tier.featured {
  background: rgba(0, 245, 255, 0.06); border-color: rgba(0, 245, 255, 0.2);
}
.tier-name { display: block; font-size: 11px; font-weight: 600; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.tier-price { display: block; font-size: 20px; font-weight: 800; color: var(--text); }
.tier-desc { display: block; font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.dev-cs-note { color: var(--text-dim); font-size: 13px; }
.dev-cs-note strong { color: var(--cyan); }

@media (max-width: 640px) {
  .dev-cs-pricing { grid-template-columns: repeat(2, 1fr); }
}

/* === Coming Soon Pricing Overlay === */
.dev-cs-pricing-label {
  text-align: center;
  margin-bottom: 16px;
}
.coming-soon-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.2);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 8px;
}
.coming-soon-text {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.dev-cs-pricing--disabled {
  opacity: 0.45;
  pointer-events: none;
  filter: grayscale(0.3);
}

/* === Beta Donation Banner === */
.beta-banner {
  border-top: 1px solid var(--border);
  background: rgba(124, 92, 252, 0.03);
}
.beta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 0;
  flex-wrap: wrap;
}
.beta-banner-dot {
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
  flex-shrink: 0;
}
.beta-banner-inner p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}
.beta-banner-btn {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(124, 92, 252, 0.25);
  padding: 6px 18px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.beta-banner-btn:hover {
  background: rgba(124, 92, 252, 0.2);
  border-color: rgba(124, 92, 252, 0.4);
}

/* === Donate Modal === */
.donate-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.75);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.donate-modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  position: relative;
}
.donate-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
}
.donate-modal-close:hover { color: var(--text-muted); }
.donate-modal-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.donate-modal-content > p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.donate-wallet {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.2s;
  position: relative;
  margin-bottom: 16px;
}
.donate-wallet:hover {
  border-color: var(--accent);
}
.donate-wallet code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text);
  word-break: break-all;
  display: block;
}
.donate-copy-hint {
  font-size: 0.65rem;
  color: var(--text-dim);
  display: block;
  margin-top: 6px;
}
.donate-copied {
  font-size: 0.7rem;
  color: var(--green);
  position: absolute;
  right: 12px;
  top: 14px;
  opacity: 0;
  transition: opacity 0.2s;
}
/* Donate Chain Tabs */
.donate-chain-tabs {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 14px;
}
.donate-chain-tab {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
}
.donate-chain-tab:hover {
  color: var(--text-muted);
  border-color: rgba(255,255,255,0.15);
}
.donate-chain-tab.active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(124, 92, 252, 0.3);
}
.donate-note {
  font-size: 0.75rem !important;
  color: var(--text-dim) !important;
}