/* Peaks AI — Engineered Enterprise Design System (Inspired by Shadcn, MagicUI & Linear) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Clean Light Theme (Default) */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-subtle: #f8fafc;
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #0284c7;
  
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  --brand-primary: #0284c7;
  --brand-primary-hover: #0369a1;
  --nvidia-green: #76b900;
  --nvidia-green-subtle: rgba(118, 185, 0, 0.12);
  --accent-blue: #2563eb;
  --accent-blue-subtle: rgba(37, 99, 235, 0.08);
  --live-emerald: #059669;
  --warning-amber: #d97706;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.03);
  --shadow-elevated: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

[data-theme="dark"] {
  --bg-page: #090d16;
  --bg-surface: #0f172a;
  --bg-surface-elevated: #1e293b;
  --bg-subtle: #0f172a;
  --border-subtle: #1e293b;
  --border-medium: #334155;
  --border-focus: #38bdf8;
  
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --brand-primary: #38bdf8;
  --brand-primary-hover: #0284c7;
  --nvidia-green: #76b900;
  --nvidia-green-subtle: rgba(118, 185, 0, 0.2);
  --accent-blue: #60a5fa;
  --accent-blue-subtle: rgba(96, 165, 250, 0.15);
  --live-emerald: #10b981;
  --warning-amber: #f59e0b;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 20px 30px rgba(0, 0, 0, 0.6);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  overflow-x: hidden;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Background Micro-Dot Grid Pattern */
.bg-grid-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(var(--border-medium) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.4;
}

.bg-glow-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(ellipse 60% 40% at 50% -10%, rgba(2, 132, 199, 0.07), transparent 70%),
    radial-gradient(ellipse 40% 30% at 85% 60%, rgba(118, 185, 0, 0.04), transparent 70%);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 10;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
  width: 100%;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.2s, border-color 0.2s;
}

[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.88);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-symbol {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-name span {
  color: var(--brand-primary);
}

.brand-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--nvidia-green-subtle);
  color: #4d7a00;
  border: 1px solid rgba(118, 185, 0, 0.3);
  text-transform: uppercase;
  margin-left: 4px;
}

[data-theme="dark"] .brand-badge {
  color: var(--nvidia-green);
}

.desktop-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle-btn:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: var(--brand-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--brand-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid var(--border-medium);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--text-muted);
}

.hamburger-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav-panel {
  display: none;
  flex-direction: column;
  padding: 16px 20px 24px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
}

.mobile-nav-panel.open {
  display: flex;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 68px 0 48px;
  text-align: center;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.live-beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--live-emerald);
  box-shadow: 0 0 8px var(--live-emerald);
  display: inline-block;
  animation: pulseBeacon 2s infinite;
}

@keyframes pulseBeacon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-heading {
  font-size: clamp(2.3rem, 5.2vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-main);
  max-width: 960px;
  margin: 0 auto 20px;
}

.hero-heading span.gradient-text {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #4338ca 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .hero-heading span.gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #60a5fa 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

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

/* ==========================================================================
   Metrics & Stats Ribbon
   ========================================================================== */
.stats-ribbon {
  padding: 32px 0;
  margin: 36px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-box {
  text-align: center;
  padding: 12px 16px;
}

.stat-figure {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.stat-title {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* ==========================================================================
   Bento Grid Section (Inspired by MagicUI & Shadcn)
   ========================================================================== */
.bento-section {
  padding: 60px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 8px;
}

.section-headline {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 12px;
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 36px;
  line-height: 1.6;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bento-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

/* MagicUI-inspired Mouse-Tracking Radial Border Beam */
.bento-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    380px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(2, 132, 199, 0.45),
    transparent 45%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-card.span-2 {
  grid-column: span 2;
}

.bento-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  margin-bottom: 18px;
  border: 1px solid var(--border-subtle);
}

.bento-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.bento-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.bento-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Interactive Lost Revenue & ROI Calculator
   ========================================================================== */
.calculator-section {
  padding: 60px 0;
}

.calc-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 36px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}

.slider-group {
  margin-bottom: 24px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.slider-input {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-medium);
  outline: none;
  cursor: pointer;
  accent-color: var(--brand-primary);
}

.calc-result-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
}

.calc-result-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.calc-result-value {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--live-emerald);
  margin-bottom: 8px;
}

.calc-result-subtext {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Conversational Lead Qualification AI & Scorecard Matrix
   ========================================================================== */
.qualifier-section {
  padding: 64px 0;
}

.qualifier-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
}

.qualifier-topbar {
  background: var(--bg-surface-elevated);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 14px;
}

.bot-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bot-avatar-ring {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--brand-primary), #0284c7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 0 14px rgba(2, 132, 199, 0.35);
  flex-shrink: 0;
}

.bot-online-indicator {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #10b981;
  border: 2px solid var(--bg-surface);
  box-shadow: 0 0 6px #10b981;
}

.bot-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}

.bot-status-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.pulse-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

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

.btn-ghost-sm {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.btn-ghost-sm:hover {
  background: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--brand-primary);
}

.btn-primary-sm {
  background: var(--brand-primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.btn-primary-sm:hover {
  background: var(--brand-primary-hover);
}

.preset-chips-bar {
  background: var(--bg-surface);
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.preset-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
}

.preset-chips-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.preset-chips-scroll::-webkit-scrollbar {
  display: none;
}

.chat-preset-chip {
  white-space: nowrap;
  padding: 6px 13px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.chat-preset-chip:hover {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
  transform: translateY(-1px);
}

.qualifier-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  min-height: 520px;
}

.chat-container {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.chat-messages-scroll {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  max-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.chat-bubble {
  display: flex;
  gap: 12px;
  max-width: 88%;
  animation: fadeInBubble 0.25s ease-out;
}

@keyframes fadeInBubble {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.bot-bubble {
  align-self: flex-start;
}

.user-bubble {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.bubble-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-bubble .bubble-avatar {
  background: #0f172a;
  color: #fff;
}

[data-theme="dark"] .user-bubble .bubble-avatar {
  background: #334155;
}

.bubble-content {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.55;
}

.bot-bubble .bubble-content {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.user-bubble .bubble-content {
  background: var(--brand-primary);
  color: #ffffff;
}

.bubble-sender {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.user-bubble .bubble-sender {
  color: rgba(255, 255, 255, 0.85);
}

.bubble-time {
  font-weight: 400;
  font-size: 0.72rem;
  opacity: 0.8;
}

.typing-indicator-wrap {
  padding: 8px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.typing-bubble {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
  animation: bounceDot 1.2s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounceDot {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-5px); }
}

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

.chat-input-row {
  padding: 14px 24px 6px;
  display: flex;
  gap: 10px;
}

.chat-input-field {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: var(--text-main);
  transition: all 0.15s;
}

.chat-input-field:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.chat-send-btn {
  padding: 0 20px;
  background: var(--brand-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.chat-send-btn:hover {
  background: var(--brand-primary-hover);
  transform: translateY(-1px);
}

.chat-input-hint {
  padding: 4px 24px 16px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.matrix-container {
  background: var(--bg-surface-elevated);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.matrix-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}

.matrix-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.matrix-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.status-evaluating {
  background: rgba(217, 119, 6, 0.12);
  color: var(--warning-amber);
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.status-qualified {
  background: rgba(5, 150, 105, 0.12);
  color: var(--live-emerald);
  border: 1px solid rgba(5, 150, 105, 0.3);
}

.score-gauge-box {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.score-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1;
}

.score-total {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 600;
}

.score-headline {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.score-subtext {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.score-bar-bg {
  height: 8px;
  background: var(--border-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-primary), #10b981);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

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

.telemetry-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.telemetry-item.span-2 {
  grid-column: span 2;
}

.telemetry-key {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.telemetry-val {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.action-recommendation-box {
  background: var(--bg-surface-elevated);
  border-left: 3px solid var(--brand-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px;
}

.rec-title {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 4px;
}

.rec-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Floating Corner Quick Qualifier Pill */
.floating-qualifier-pill {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0f172a;
  color: #ffffff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .floating-btn {
  background: #1e293b;
  border-color: rgba(56, 189, 248, 0.3);
}

.floating-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.35);
  border-color: var(--brand-primary);
}

.pulse-beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseGlow 2s infinite;
}

.floating-score {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

/* ==========================================================================
   4-Track Portal Section
   ========================================================================== */
.portal-section {
  padding: 60px 0 80px;
}

.tab-nav-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  background: var(--bg-surface);
  padding: 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.portal-tab {
  padding: 14px 12px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
  color: var(--text-secondary);
}

.portal-tab:hover {
  color: var(--text-main);
  background: var(--bg-surface-elevated);
}

.portal-tab.active {
  background: var(--bg-surface-elevated);
  color: var(--brand-primary);
  font-weight: 700;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.tab-title-text {
  font-size: 0.95rem;
  font-weight: 700;
  display: block;
}

.tab-desc-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.tab-content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.track-panel {
  display: none;
}

.track-panel.active {
  display: block;
  animation: tabFadeIn 0.25s ease-out;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  background: var(--bg-page);
  color: var(--text-main);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
  background: var(--bg-surface);
}

.form-submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--brand-primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
}

.form-submit-btn:hover {
  background: var(--brand-primary-hover);
  transform: translateY(-1px);
}

.feedback-banner {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-top: 18px;
  font-size: 0.92rem;
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  color: #065f46;
}

/* ==========================================================================
   FAQ Accordion Section
   ========================================================================== */
.faq-section {
  padding: 60px 0 80px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s;
}

.faq-item.active {
  border-color: var(--brand-primary);
}

.faq-question-btn {
  width: 100%;
  padding: 18px 20px;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
}

.faq-arrow {
  transition: transform 0.2s ease;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 32px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.footer-nav {
  display: flex;
  gap: 20px;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-nav a:hover {
  color: var(--brand-primary);
}

/* ==========================================================================
   Pricing & Statistics Design System Extensions
   ========================================================================== */
.pricing-page-header {
  padding: 60px 0 30px;
  text-align: center;
}

.pricing-page-header .hero-heading {
  margin-bottom: 16px;
}

.pricing-page-header .hero-desc {
  max-width: 720px;
  margin: 0 auto 32px;
}

/* Category & Billing Cycle Toggles */
.pricing-control-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
}

.category-tabs-wrap {
  display: inline-flex;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px;
  gap: 4px;
  max-width: 100%;
  overflow-x: auto;
}

.category-tab-btn {
  background: transparent;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.category-tab-btn:hover {
  color: var(--text-main);
}

.category-tab-btn.active {
  background: var(--bg-surface);
  color: var(--brand-primary);
  box-shadow: var(--shadow-sm);
}

.billing-toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  box-shadow: var(--shadow-sm);
  font-size: 0.88rem;
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-medium);
  transition: 0.25s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.25s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

input:checked + .toggle-slider {
  background-color: var(--brand-primary);
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

.discount-badge {
  background: rgba(5, 150, 105, 0.12);
  color: var(--live-emerald);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

/* Pricing Cards Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 60px;
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--border-medium);
}

.pricing-card.hero-tier {
  border: 2px solid var(--brand-primary);
  background: linear-gradient(180deg, rgba(2, 132, 199, 0.03) 0%, var(--bg-surface) 35%);
  box-shadow: 0 10px 30px -5px rgba(2, 132, 199, 0.15);
}

.hero-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand-primary), #0369a1);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

.tier-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  width: fit-content;
}

.tier-starter {
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-blue);
}

.tier-growth {
  background: rgba(2, 132, 199, 0.12);
  color: var(--brand-primary);
}

.tier-enterprise {
  background: rgba(118, 185, 0, 0.14);
  color: var(--nvidia-green);
}

.tier-launch {
  background: rgba(245, 158, 11, 0.12);
  color: var(--warning-amber);
}

.tier-saas {
  background: rgba(139, 92, 246, 0.14);
  color: #7c3aed;
}

.pricing-tier-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.pricing-tier-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 24px;
  min-height: 40px;
}

.pricing-figure-block {
  padding: 18px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.pricing-setup-line {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.pricing-setup-line strong {
  color: var(--text-main);
  font-size: 1rem;
}

.pricing-main-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.pricing-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.pricing-val {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.pricing-freq {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-tcv-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.pricing-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.spec-pill {
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.pricing-feature-list {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.pricing-feature-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--brand-primary);
}

.pricing-feature-item.bonus {
  color: var(--text-main);
  font-weight: 600;
}

.guarantee-callout {
  background: rgba(5, 150, 105, 0.07);
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 0.82rem;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 24px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.guarantee-callout svg {
  color: var(--live-emerald);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Hard KPI Deep-Dive Grid */
.stats-deep-section {
  margin: 60px 0;
}

.stats-deep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

@media (min-width: 1200px) {
  .stats-deep-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.stat-deep-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
}

.stat-deep-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
}

.stat-big-number {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.stat-card-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex-grow: 1;
}

.stat-card-meta {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.74rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

/* Comparison Table */
.comparison-section {
  margin: 70px 0;
}

.table-scroll-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
  min-width: 720px;
}

.comparison-table th, 
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  background: var(--bg-surface-elevated);
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.85rem;
  vertical-align: bottom;
}

.comparison-table th.col-hero,
.comparison-table td.col-hero {
  background: rgba(2, 132, 199, 0.04);
}

.comparison-table tr.category-row td {
  background: var(--bg-surface-elevated);
  font-weight: 700;
  color: var(--brand-primary);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-top: 20px;
  padding-bottom: 10px;
}

.comparison-table tr:hover td {
  background: var(--bg-surface-elevated);
}

.comparison-table tr:hover td.col-hero {
  background: rgba(2, 132, 199, 0.07);
}

.feature-check {
  color: var(--live-emerald);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.feature-dash {
  color: var(--text-muted);
}

/* Commission Simulator Section */
.commission-section {
  margin: 70px 0;
}

.commission-sim-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.sim-control-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-slider-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
}

.sim-deal-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-primary);
}

.sim-mode-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sim-mode-btn {
  flex: 1 1 calc(33.333% - 8px);
  min-width: 120px;
  padding: 8px 10px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.sim-mode-btn.active {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

.sim-breakdown-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sim-split-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sim-split-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.86rem;
}

.sim-split-role {
  font-weight: 600;
  color: var(--text-main);
}

.sim-split-amount {
  font-weight: 700;
  color: var(--text-main);
}

.sim-split-bar {
  height: 10px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.sim-split-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.fill-setter { background: #38bdf8; }
.fill-closer { background: #2563eb; }
.fill-dev { background: #76b900; }
.fill-agency { background: #059669; }

/* B2B Agency & Launch Kit Sub-Packs */
.secondary-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.secondary-tier-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s;
}

.secondary-tier-card:hover {
  transform: translateY(-2px);
}

.secondary-tier-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.secondary-tier-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.secondary-tier-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-card.span-2 {
    grid-column: span 1;
  }
  .calc-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-deep-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sim-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .secondary-tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .qualifier-grid {
    grid-template-columns: 1fr;
  }
  .chat-container {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .tab-nav-bar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-links {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .stats-deep-grid {
    grid-template-columns: 1fr;
  }
  .secondary-tiers-grid {
    grid-template-columns: 1fr;
  }
  .commission-sim-box {
    padding: 24px 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .hero-section {
    padding: 44px 0 32px;
  }
}

@media (max-width: 480px) {
  .tab-nav-bar {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .tab-content-card, .calc-card {
    padding: 20px 16px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn-primary, .hero-buttons .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* Audio Waveform & Voice Simulation */
.voice-sim-section {
  padding: 24px 0 40px;
}
.voice-sim-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.voice-sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.voice-scenario-selector {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.voice-chip {
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}
.voice-chip:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}
.voice-chip.active {
  background: var(--brand-primary);
  color: #ffffff;
  border-color: var(--brand-primary);
}
.voice-canvas-wrap {
  width: 100%;
  height: 90px;
  background: var(--bg-page);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  position: relative;
}
#voice-waveform-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.voice-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 16px;
  flex-wrap: wrap;
}
.voice-transcript {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
  flex: 1;
  min-width: 260px;
}

/* Interactive Terminal Mockup */
.terminal-mockup {
  background: #090d16;
  border: 1px solid #1e293b;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  margin: 32px 0;
}
.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0f172a;
  padding: 10px 18px;
  border-bottom: 1px solid #1e293b;
  flex-wrap: wrap;
  gap: 8px;
}
.terminal-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }
.terminal-title { font-size: 0.78rem; color: #94a3b8; }
.terminal-tabs { display: flex; gap: 6px; }
.term-tab {
  background: transparent;
  border: 1px solid transparent;
  color: #64748b;
  font-size: 0.74rem;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.term-tab:hover { color: #f8fafc; }
.term-tab.active {
  background: #1e293b;
  color: #38bdf8;
  border-color: #334155;
}
.terminal-body {
  padding: 20px;
  font-size: 0.84rem;
  color: #f8fafc;
  line-height: 1.65;
  overflow-x: auto;
  min-height: 160px;
  max-height: 280px;
  margin: 0;
}