:root {
  --bg-obsidian: #0B0D13;
  --bg-surface: #111520;
  --bg-surface-elevated: #171C2B;
  --bg-surface-glass: rgba(17, 21, 32, 0.82);
  --bg-score-paper: #131826;
  --bg-raw-paper: #EDE4D3;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --gold-400: #FBBF24;
  --gold-500: #F59E0B;
  --gold-600: #D97706;
  --gold-glow: rgba(245, 158, 11, 0.22);

  --cyan-400: #38BDF8;
  --cyan-500: #0EA5E9;
  --cyan-glow: rgba(56, 189, 248, 0.22);

  --emerald-400: #34D399;
  --emerald-500: #10B981;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 158, 11, 0.45);
  --border-cyan: rgba(56, 189, 248, 0.45);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
}

.hidden {
  display: none !important;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Ambient Background */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.28;
}

.orb-gold {
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, #F59E0B 0%, transparent 70%);
  top: -220px;
  left: 12%;
}

.orb-cyan {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, #38BDF8 0%, transparent 70%);
  top: 260px;
  right: 8%;
  opacity: 0.18;
}

.ambient-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 35%, transparent 80%);
}

/* Top Banner */
.top-banner {
  position: relative;
  z-index: 20;
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.12), rgba(56, 189, 248, 0.12));
  border-bottom: 1px solid var(--border-subtle);
  padding: 9px 0;
  font-size: 0.85rem;
}

.top-banner-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
}

.banner-pill {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #0B0D13;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 999px;
}

.banner-text {
  color: var(--text-primary);
}

.banner-link {
  color: var(--gold-400);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.banner-link:hover {
  color: #FFF;
  text-decoration: underline;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 13, 19, 0.82);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-emblem {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand-emblem.small {
  width: 30px;
  height: 30px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.gold-accent {
  color: var(--gold-500);
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald-400);
  box-shadow: 0 0 8px var(--emerald-400);
  display: inline-block;
}

/* Typography & Buttons */
.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.gold-gradient-text {
  background: linear-gradient(135deg, #FEF08A 0%, #F59E0B 50%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-xs {
  padding: 5px 11px;
  font-size: 0.78rem;
}

.btn-sm {
  padding: 8px 15px;
  font-size: 0.86rem;
}

.btn-lg {
  padding: 14px 24px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
  padding: 13px 20px;
  font-size: 0.95rem;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-500) 55%, var(--gold-600) 100%);
  color: #0B0D13;
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.28);
}

.btn-gold:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.42);
  filter: brightness(1.05);
}

.btn-cyan {
  background: linear-gradient(135deg, #7DD3FC 0%, var(--cyan-400) 55%, var(--cyan-500) 100%);
  color: #08101D;
  box-shadow: 0 6px 24px rgba(56, 189, 248, 0.28);
}

.btn-cyan:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.42);
}

.btn-amber {
  background: rgba(245, 158, 11, 0.18);
  color: var(--gold-400);
  border-color: var(--border-gold);
}

.btn-amber:hover {
  background: var(--gold-500);
  color: #0B0D13;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.14);
}

.btn-secondary:hover {
  background: #20273B;
  border-color: rgba(255, 255, 255, 0.26);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.09);
}

.btn-sublabel {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.8;
  padding-left: 6px;
  border-left: 1px solid rgba(11, 13, 19, 0.25);
}

/* Hero Section */
.hero-section {
  position: relative;
  z-index: 10;
  padding: 58px 0 72px;
}

.hero-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 42px;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.badge-gold {
  background: rgba(245, 158, 11, 0.13);
  color: var(--gold-400);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge-cyan {
  background: rgba(56, 189, 248, 0.12);
  color: var(--cyan-400);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.15rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 30px;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust-strip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 14px 28px;
  background: rgba(17, 21, 32, 0.72);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trust-metric {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold-400);
}

.trust-label {
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.trust-divider {
  width: 1px;
  height: 28px;
  background: var(--border-subtle);
}

/* INTERACTIVE WORKBENCH ("LIVE ALCHEMY STUDIO") */
.workbench-wrapper {
  margin-top: 12px;
}

.workbench-window {
  background: var(--bg-surface);
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: var(--radius-xl);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.7),
    0 0 60px rgba(245, 158, 11, 0.08);
  overflow: hidden;
}

.workbench-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #0D1018;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
  flex-wrap: wrap;
}

.window-dots {
  display: flex;
  gap: 7px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red { background: #EF4444; }
.dot-amber { background: #F59E0B; }
.dot-green { background: #10B981; }

.window-filename {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.mono-badge {
  background: rgba(245, 158, 11, 0.16);
  color: var(--gold-400);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

.window-telemetry {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.telemetry-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 3px 9px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  color: var(--text-secondary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status-dot.green {
  background: var(--emerald-400);
  box-shadow: 0 0 6px var(--emerald-400);
}

/* Workbench Tabs */
.workbench-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #101420;
  border-bottom: 1px solid var(--border-subtle);
}

.wb-tab {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 15px 18px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}

.wb-tab:last-child {
  border-right: none;
}

.wb-tab:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.wb-tab.active {
  background: rgba(245, 158, 11, 0.07);
  color: var(--text-primary);
  border-bottom-color: var(--gold-500);
}

.wb-tab[data-mode="ai"].active {
  background: rgba(56, 189, 248, 0.08);
  border-bottom-color: var(--cyan-400);
}

. tab-step {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.tab-step {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.wb-tab.active .tab-step {
  background: var(--gold-500);
  color: #0B0D13;
}

.wb-tab[data-mode="ai"].active .tab-step {
  background: var(--cyan-400);
  color: #08101D;
}

.tab-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tab-title {
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tab-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.mini-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
}

.mini-pill.gold {
  background: rgba(245, 158, 11, 0.2);
  color: var(--gold-400);
}

.mini-pill.cyan {
  background: rgba(56, 189, 248, 0.2);
  color: var(--cyan-400);
}

.mini-pill.amber {
  background: rgba(245, 158, 11, 0.25);
  color: #FDE68A;
}

/* Workbench Toolbar */
.workbench-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #141927;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  flex-wrap: wrap;
}

.transport-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-play {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: #0B0D13;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
  transition: all 0.18s;
}

.btn-play:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 22px rgba(245, 158, 11, 0.45);
}

.btn-play.playing {
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-500));
  box-shadow: 0 4px 18px rgba(56, 189, 248, 0.4);
}

.transport-readout {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0B0D13;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.readout-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.readout-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold-400);
}

.tempo-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tempo-control input[type="range"] {
  width: 90px;
  accent-color: var(--gold-500);
  cursor: pointer;
}

.context-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ai-subcontrols, .review-subcontrols {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.control-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.segmented-control {
  display: inline-flex;
  background: #0B0D13;
  padding: 3px;
  border-radius: 7px;
  border: 1px solid var(--border-subtle);
}

.seg-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s;
}

.seg-btn.active {
  background: rgba(56, 189, 248, 0.2);
  color: var(--cyan-400);
}

.toggle-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.toggle-checkbox input {
  accent-color: var(--cyan-400);
}

.confidence-meter {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.confidence-meter strong {
  color: var(--gold-400);
  font-family: var(--font-mono);
}

/* Workbench Stage */
.workbench-stage {
  background: var(--bg-score-paper);
  position: relative;
}

.stage-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 20px;
  background: rgba(11, 13, 19, 0.65);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-secondary);
  gap: 12px;
  flex-wrap: wrap;
}

.stage-status-left {
  display: flex;
  align-items: center;
  gap: 9px;
}

.status-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 8px var(--gold-500);
  flex-shrink: 0;
}

.stage-status-right {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.score-canvas-container {
  position: relative;
  padding: 24px 24px 28px;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: auto;
  transition: background 0.3s ease;
}

/* Raw Camera Mode Styling */
.score-canvas-container.raw-mode {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 248, 231, 0.96), rgba(226, 213, 189, 0.94) 65%, rgba(192, 176, 148, 0.92) 100%);
}

.score-canvas-container.raw-mode .svg-score-mount {
  filter: sepia(0.35) contrast(0.88) blur(0.25px);
  transform: rotate(-1.1deg) scale(0.99);
}

.scanner-laser {
  display: none;
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, transparent, var(--gold-400), #38BDF8, transparent);
  box-shadow: 0 0 24px 6px rgba(245, 158, 11, 0.65);
  z-index: 15;
  pointer-events: none;
  animation: laserScan 3.4s ease-in-out infinite;
}

.score-canvas-container.raw-mode .scanner-laser {
  display: block;
}

@keyframes laserScan {
  0% { left: 4%; opacity: 0.2; }
  50% { left: 94%; opacity: 1; }
  100% { left: 4%; opacity: 0.2; }
}

.svg-score-mount {
  width: 100%;
  max-width: 1120px;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.svg-score-mount svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Confidence Popover */
.confidence-popover {
  position: absolute;
  bottom: 22px;
  right: 26px;
  width: 340px;
  background: rgba(15, 19, 30, 0.96);
  border: 1px solid var(--gold-500);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.65), 0 0 24px rgba(245, 158, 11, 0.22);
  z-index: 25;
  backdrop-filter: blur(12px);
}

.popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 8px;
}

.amber-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
  display: inline-block;
  margin-right: 6px;
}

.conf-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(245, 158, 11, 0.2);
  color: var(--gold-400);
  padding: 2px 7px;
  border-radius: 4px;
}

.popover-body {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.45;
}

.popover-actions {
  display: flex;
  gap: 8px;
}

/* MusicXML Drawer */
.xml-drawer {
  background: #090B10;
  border-top: 1px solid var(--border-subtle);
  padding: 14px 20px;
}

.xml-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--gold-400);
  margin-bottom: 8px;
}

.btn-copy-xml {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
}

.btn-copy-xml:hover {
  background: var(--gold-500);
  color: #0B0D13;
}

.xml-code-block {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #CBD5E1;
  max-height: 190px;
  overflow-y: auto;
  line-height: 1.5;
  padding: 10px;
  background: #0D1018;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

/* Workbench Footer */
.workbench-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #0D1018;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.79rem;
  color: var(--text-secondary);
  gap: 12px;
  flex-wrap: wrap;
}

.wb-footer-metrics {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.wb-footer-metrics code {
  font-family: var(--font-mono);
  color: var(--cyan-400);
}

.wb-footer-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-inline-gold {
  background: none;
  border: none;
  color: var(--gold-400);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.82rem;
}

.btn-inline-gold:hover {
  text-decoration: underline;
}

/* Section Headers */
.features-section,
.benchmark-section,
.pricing-section,
.faq-section {
  position: relative;
  z-index: 10;
  padding: 88px 0;
  border-top: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 54px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-400);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 42px;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: transform 0.25s, border-color 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.35);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-icon-wrap.gold {
  background: rgba(245, 158, 11, 0.14);
  color: var(--gold-400);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.feature-icon-wrap.cyan {
  background: rgba(56, 189, 248, 0.14);
  color: var(--cyan-400);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.feature-icon-wrap.amber {
  background: rgba(251, 191, 36, 0.14);
  color: #FDE68A;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.feature-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-body {
  color: var(--text-secondary);
  font-size: 0.94rem;
  margin-bottom: 18px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-primary);
}

.feature-list li::before {
  content: "✦ ";
  color: var(--gold-400);
}

.feature-list kbd {
  background: #0B0D13;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Pipeline Strip */
.pipeline-strip {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 14px;
  background: rgba(17, 21, 32, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.pipeline-step {
  flex: 1;
  background: #0D1018;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.pipeline-step.highlight {
  border-color: var(--border-cyan);
  background: rgba(56, 189, 248, 0.05);
}

.pipe-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-400);
  margin-bottom: 4px;
}

.pipeline-step.highlight .pipe-num {
  color: var(--cyan-400);
}

.pipeline-step strong {
  display: block;
  font-size: 0.96rem;
  margin-bottom: 6px;
}

.pipeline-step p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.pipeline-arrow {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-weight: 700;
}

/* Benchmark Section */
.speed-chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  margin-bottom: 34px;
}

.speed-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.speed-chart-header h3 {
  font-size: 1.18rem;
  margin-bottom: 4px;
}

.speed-chart-header p {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.speed-Multiplier-badge {
  background: rgba(16, 185, 129, 0.16);
  color: var(--emerald-400);
  border: 1px solid rgba(16, 185, 129, 0.35);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.84rem;
  padding: 6px 14px;
  border-radius: 999px;
}

.speed-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.speed-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: center;
  gap: 16px;
}

.speed-label {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
}

.engine-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.speed-row.winner .speed-label strong {
  color: var(--gold-400);
}

.speed-track {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #0B0D13;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.speed-fill {
  height: 14px;
  border-radius: 999px;
  background: #334155;
}

.speed-fill.gold {
  background: linear-gradient(90deg, var(--gold-400), var(--cyan-400));
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.55);
}

.speed-time {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.speed-row.winner .speed-time {
  color: var(--gold-400);
}

/* Benchmark Table */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.benchmark-table th,
.benchmark-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.benchmark-table thead th {
  background: #0D1018;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
}

.benchmark-table .col-featured {
  background: rgba(245, 158, 11, 0.07);
  border-left: 1px solid rgba(245, 158, 11, 0.3);
  border-right: 1px solid rgba(245, 158, 11, 0.3);
}

.th-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.winner-crown {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold-400);
  letter-spacing: 0.08em;
}

.th-brand strong {
  color: var(--text-primary);
  font-size: 1rem;
}

.th-sub {
  font-size: 0.72rem;
  color: var(--cyan-400);
  font-weight: 500;
}

.metric-name {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
}

.metric-note {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 400;
}

.val-highlight {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}

.val-highlight.gold {
  color: var(--gold-400);
  font-size: 0.98rem;
}

.sub-tag {
  display: inline-block;
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-secondary);
  margin-left: 4px;
}

.val-yes {
  color: var(--emerald-400);
  font-weight: 700;
}

.val-yes.cyan {
  color: var(--cyan-400);
}

.val-no {
  color: var(--text-muted);
}

.val-partial {
  color: var(--text-secondary);
}

/* Pricing Section */
.pricing-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.billing-toggle,
.currency-toggle {
  display: inline-flex;
  background: var(--bg-surface);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
}

.bill-btn,
.curr-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bill-btn.active,
.curr-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.discount-pill {
  background: rgba(16, 185, 129, 0.2);
  color: var(--emerald-400);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 999px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured-gold {
  border-color: var(--border-gold);
  box-shadow: 0 20px 60px rgba(245, 158, 11, 0.11);
  transform: translateY(-6px);
}

.pricing-card.featured-cyan {
  border-color: var(--border-cyan);
  box-shadow: 0 20px 60px rgba(56, 189, 248, 0.1);
}

.card-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.card-ribbon.gold {
  background: linear-gradient(90deg, var(--gold-400), var(--gold-600));
  color: #0B0D13;
}

.card-ribbon.cyan {
  background: linear-gradient(90deg, #7DD3FC, var(--cyan-500));
  color: #08101D;
}

.tier-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.tier-badge.gold { color: var(--gold-400); }
.tier-badge.cyan { color: var(--cyan-400); }

.tier-name {
  font-size: 1.55rem;
  font-weight: 800;
  margin: 6px 0 8px;
}

.tier-tagline {
  font-size: 0.88rem;
  color: var(--text-secondary);
  min-height: 44px;
}

.price-display {
  margin: 22px 0;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
}

.price-amount {
  font-family: var(--font-mono);
  font-size: 2.65rem;
  font-weight: 800;
  line-height: 1.1;
}

.price-term {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.tier-features {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.tier-features strong {
  color: var(--text-primary);
}

.check-icon {
  color: var(--emerald-400);
  font-weight: 800;
  flex-shrink: 0;
}

.check-icon.gold { color: var(--gold-400); }
.check-icon.cyan { color: var(--cyan-400); }

/* FAQ Section */
.faq-container {
  max-width: 860px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--gold-400);
  transition: transform 0.2s;
}

.faq-item[open] .faq-chevron {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.94rem;
}

/* CTA Banner */
.cta-banner-section {
  padding: 40px 0 90px;
  position: relative;
  z-index: 10;
}

.cta-banner-card {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), rgba(245, 158, 11, 0.14) 55%, var(--bg-surface) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 56px 32px;
  text-align: center;
}

.cta-banner-content h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  font-weight: 800;
  margin: 14px 0 12px;
}

.cta-banner-content p {
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 28px;
  font-size: 1.05rem;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #080A0F;
  padding: 64px 0 48px;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin: 14px 0 18px;
  max-width: 340px;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.footer-links-col h4 {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.2s;
}

.footer-links-col a:hover {
  color: var(--gold-400);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(5, 7, 11, 0.82);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-card {
  position: relative;
  width: 100%;
  max-width: 560px;
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8);
  max-height: 92vh;
  overflow-y: auto;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 1.3rem;
  cursor: pointer;
}

.modal-header {
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1.5rem;
  margin: 8px 0 4px;
}

.modal-header p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.modal-plan-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.modal-plan-option {
  background: #0B0D13;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: left;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.modal-plan-option.active {
  border-color: var(--gold-500);
  background: rgba(245, 158, 11, 0.1);
  color: var(--text-primary);
}

.mp-title {
  display: block;
  font-weight: 700;
  font-size: 0.83rem;
}

.mp-price {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-400);
  margin-top: 2px;
}

.modal-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.os-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.os-btn {
  background: #0B0D13;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  color: var(--text-secondary);
}

.os-btn.active {
  border-color: var(--cyan-400);
  background: rgba(56, 189, 248, 0.1);
  color: var(--text-primary);
}

.os-btn strong {
  display: block;
  font-size: 0.85rem;
}

.os-btn span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 16px;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #0B0D13;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.92rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--gold-500);
}

.modal-success {
  text-align: center;
  padding: 18px 8px 6px;
}

.success-check {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  color: var(--emerald-400);
  border: 1px solid var(--emerald-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 14px;
}

.license-box {
  margin: 16px 0;
  padding: 12px;
  background: #0B0D13;
  border: 1px dashed var(--gold-500);
  border-radius: var(--radius-sm);
}

.license-label {
  display: block;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 4px;
}

.license-box code {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-400);
}

.success-subnote {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .workbench-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card.featured-gold {
    transform: none;
  }
  .pipeline-strip {
    flex-direction: column;
  }
  .pipeline-arrow {
    justify-content: center;
    transform: rotate(90deg);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
  }
  .workbench-tabs {
    grid-template-columns: 1fr;
  }
  .speed-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .modal-plan-selector,
  .os-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .confidence-popover {
    position: static;
    width: 100%;
    margin-top: 14px;
  }
  .score-canvas-container {
    flex-direction: column;
  }
}


/* ==========================================================================
   MULTI-LANGUAGE SWITCHER & SEO USE-CASE ARCHITECTURE
   ========================================================================== */

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 3px;
}

.lang-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 7px;
  border-radius: 5px;
  transition: all 0.15s ease;
}

.lang-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.07);
}

.lang-link.active {
  background: rgba(245, 158, 11, 0.2);
  color: var(--gold-400);
}

/* Use-Case Hub Section on Homepage & Localized Storefronts */
.usecases-section {
  position: relative;
  z-index: 10;
  padding: 88px 0;
  border-top: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(17, 21, 32, 0.45) 0%, rgba(11, 13, 19, 0) 100%);
}

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

.usecase-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.usecase-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.45);
}

.usecase-card.cyan-accent:hover {
  border-color: var(--border-cyan);
}

.usecase-top {
  display: flex;
  flex-direction: column;
}

.usecase-tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.usecase-persona {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.14);
  color: var(--gold-400);
}

.usecase-persona.cyan {
  background: rgba(56, 189, 248, 0.14);
  color: var(--cyan-400);
}

.usecase-persona.emerald {
  background: rgba(16, 185, 129, 0.14);
  color: var(--emerald-400);
}

.usecase-speed {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.usecase-title {
  font-size: 1.24rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.usecase-desc {
  font-size: 0.91rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.usecase-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 0.84rem;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.usecase-bullets li::before {
  content: "→ ";
  color: var(--gold-400);
  font-weight: 700;
}

.usecase-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--gold-400);
  text-decoration: none;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  transition: gap 0.2s ease, color 0.2s ease;
}

.usecase-link.cyan {
  color: var(--cyan-400);
}

.usecase-link:hover {
  gap: 10px;
  color: #FFF;
}

/* Dedicated SEO Landing Pages */
.breadcrumb-bar {
  padding: 16px 0 0;
  position: relative;
  z-index: 10;
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumb-list a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumb-list a:hover {
  color: var(--gold-400);
}

.seo-hero {
  position: relative;
  z-index: 10;
  padding: 42px 0 68px;
}

.seo-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.interactive-dropzone {
  background: var(--bg-surface);
  border: 2px dashed rgba(245, 158, 11, 0.45);
  border-radius: var(--radius-xl);
  padding: 32px 26px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  transition: border-color 0.2s, transform 0.2s;
}

.interactive-dropzone:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}

.dropzone-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(245, 158, 11, 0.14);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.dropzone-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.dropzone-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.dropzone-formats {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.format-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 6px;
  background: #0B0D13;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.howto-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.howto-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
}

.howto-number {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--gold-400);
  background: rgba(245, 158, 11, 0.15);
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 12px;
}

.howto-card h3 {
  font-size: 1.18rem;
  margin-bottom: 8px;
}

.howto-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.seo-content-block {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}

.seo-content-block h2 {
  font-size: 1.75rem;
  margin-bottom: 14px;
}

.seo-content-block h3 {
  font-size: 1.25rem;
  margin: 24px 0 10px;
  color: var(--gold-400);
}

.seo-content-block p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 0.96rem;
}

.seo-content-block ul {
  margin: 12px 0 18px 20px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.related-link-card {
  background: #0D1018;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.2s, transform 0.2s;
}

.related-link-card:hover {
  border-color: var(--gold-500);
  transform: translateY(-2px);
}

.related-link-card span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-400);
  margin-bottom: 4px;
}

.related-link-card strong {
  font-size: 0.92rem;
}

@media (max-width: 1024px) {
  .usecase-grid,
  .seo-hero-grid,
  .howto-steps-grid {
    grid-template-columns: 1fr;
  }
}


/* PonderByte Brand Cross-Link Badge */
.ponderbyte-credit {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.ponderbyte-credit a {
  color: var(--gold-400);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed rgba(245, 158, 11, 0.45);
  transition: color 0.2s, border-color 0.2s;
}

.ponderbyte-credit a:hover {
  color: #FFF;
  border-bottom-color: #FFF;
}