/* ============================================
   TWIN-IT AUTOMATION LANDING PAGE — STYLES
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #3B82F6;
  --accent: #06B6D4;
  --accent-glow: rgba(6, 182, 212, 0.3);
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --bg: #0A0F1C;
  --bg-card: #111827;
  --bg-card-hover: #1a2236;
  --bg-elevated: #1F2937;
  --text: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --border: #1F2937;
  --border-light: #374151;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.4), 0 4px 10px -4px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  backdrop-filter: blur(0px);
}

.site-header.scrolled {
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.4rem;
}

.logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px rgba(37, 99, 235, 0.5));
}

.logo-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.nav-cta {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--primary);
  color: white;
  margin-left: 8px;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--primary-dark);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

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

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(37, 99, 235, 0.08);
}

.btn-accent {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.3);
}

.btn-white {
  background: white;
  color: var(--bg);
}

.btn-white:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,255,255,0.2);
}

.btn-large {
  padding: 18px 36px;
  font-size: 1.1rem;
  border-radius: 14px;
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: inherit;
  filter: blur(20px);
  opacity: 0.4;
  z-index: -1;
  transition: opacity 0.3s;
}

.btn-glow:hover::after {
  opacity: 0.6;
}

/* === SECTION COMMONS === */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 32px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.highlight-animated {
  position: relative;
  color: var(--accent);
  display: inline-block;
}

.highlight-animated::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  opacity: 0.3;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-suffix {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-light);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 2px;
  height: 40px;
  background: var(--border-light);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--primary);
  animation: scroll-down 2s ease-in-out infinite;
}

/* === FLOATING ICONS === */
.floating-icons {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.float-icon {
  position: absolute;
  font-size: 2rem;
  opacity: 0.15;
  animation: float 6s ease-in-out infinite;
}

.fi-1 { top: 15%; left: 8%; animation-delay: 0s; }
.fi-2 { top: 25%; right: 12%; animation-delay: 1s; }
.fi-3 { top: 60%; left: 5%; animation-delay: 2s; }
.fi-4 { top: 70%; right: 8%; animation-delay: 3s; }
.fi-5 { top: 40%; left: 15%; animation-delay: 4s; }
.fi-6 { top: 80%; right: 15%; animation-delay: 5s; }

/* === PROBLEM SECTION === */
.problem-section {
  padding: 120px 0;
  position: relative;
}

.office-scene {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
  margin-top: 48px;
  margin-bottom: 48px;
}

.task-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 16px;
  transition: all 0.5s ease;
  overflow: hidden;
}

.task-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.task-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.task-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.task-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--danger);
  font-weight: 600;
}

.task-automate-overlay {
  position: absolute;
  inset: 0;
  background: rgba(16, 185, 129, 0.12);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  border: 1px solid var(--success);
  border-radius: var(--radius-lg);
}

.task-card.automated .task-automate-overlay {
  opacity: 1;
  transform: scale(1);
}

.auto-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.task-automate-overlay span {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--success);
}

.task-automate-overlay small {
  color: var(--text-secondary);
  margin-top: 4px;
}

.automate-all-cta {
  text-align: center;
  margin-top: 32px;
}

.automate-hint {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.automate-hint.hidden {
  opacity: 0;
  transform: translateY(-10px);
}

.btn-icon {
  font-size: 1.4rem;
}

/* === HOW IT WORKS === */
.how-section {
  padding: 120px 0;
  position: relative;
}

.steps-timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-progress {
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 2px;
  transition: height 0.6s ease;
}

.step {
  position: relative;
  padding-left: 80px;
  padding-bottom: 64px;
}

.step:last-child { padding-bottom: 0; }

.step-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-number {
  position: relative;
  z-index: 2;
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-light);
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  opacity: 0;
  animation: step-pulse 3s ease-in-out infinite;
}

.step-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.step-content:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.step-icon-box {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary-light);
}

.step-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.step-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* === SHOWCASE === */
.showcase-section {
  padding: 120px 0;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.showcase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.showcase-card:hover::before {
  transform: scaleX(1);
}

.showcase-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sc-visual {
  background: rgba(37, 99, 235, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 12px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-animation {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.flow-node {
  padding: 6px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  animation: flow-appear 0.5s ease forwards;
}

.flow-arrow {
  color: var(--primary-light);
  font-weight: bold;
  white-space: nowrap;
  opacity: 0;
  animation: flow-appear 0.5s ease forwards;
  font-size: 0.85rem;
}

.showcase-card:hover .flow-node,
.showcase-card:hover .flow-arrow {
  animation: flow-pulse 1.5s ease-in-out infinite;
}

.flow-node.fn-1 { animation-delay: 0.1s; }
.flow-arrow:nth-child(2) { animation-delay: 0.3s; }
.flow-node.fn-2 { animation-delay: 0.5s; }
.flow-arrow:nth-child(4) { animation-delay: 0.7s; }
.flow-node.fn-3 { animation-delay: 0.9s; }

.showcase-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.showcase-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.sc-features {
  list-style: none;
}

.sc-features li {
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sc-features li::before {
  content: '→';
  color: var(--accent);
  font-weight: bold;
}

/* === DEMO SECTION === */
.demo-section {
  padding: 120px 0;
}

.demo-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.demo-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.demo-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

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

.demo-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'Courier New', monospace;
}

.demo-content {
  display: flex;
  min-height: 360px;
}

.demo-sidebar {
  width: 140px;
  flex-shrink: 0;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid var(--border);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-muted);
}

.demo-trigger:hover,
.demo-trigger.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--text);
}

.demo-trigger.active {
  border-left: 2px solid var(--primary);
}

.dt-icon { font-size: 1.2rem; }

.demo-main {
  flex: 1;
  padding: 24px;
  position: relative;
}

.demo-scene {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.demo-scene.active {
  display: flex;
}

.demo-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: rgba(255,255,255,0.02);
  border-radius: 10px;
  border: 1px solid transparent;
  opacity: 0;
  transform: translateX(-20px);
}

.demo-scene.active .demo-step {
  animation: demo-step-in 0.5s ease forwards;
}

.demo-scene.active .ds-1 { animation-delay: 0.2s; }
.demo-scene.active .ds-2 { animation-delay: 0.8s; }
.demo-scene.active .ds-3 { animation-delay: 1.4s; }
.demo-scene.active .ds-4 { animation-delay: 2.0s; }

.ds-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.5s;
}

.demo-step.completed .ds-indicator {
  background: var(--success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.ds-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.ds-text strong {
  color: var(--text);
}

.demo-result {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 10px;
  margin-top: 8px;
  opacity: 0;
  transform: scale(0.95);
}

.demo-scene.active .demo-result {
  animation: demo-result-in 0.6s ease forwards;
  animation-delay: 2.8s;
}

.demo-result-icon { font-size: 1.5rem; }

.demo-result-text strong {
  display: block;
  color: var(--success);
  font-size: 1.05rem;
}

.demo-result-text span {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

/* === TOOLS MARQUEE === */
.tools-section {
  padding: 80px 0;
}

.tools-marquee {
  overflow: hidden;
  margin-top: 40px;
  padding: 20px 0;
  mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}

.marquee-track {
  display: flex;
  gap: 16px;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.tool-badge {
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-secondary);
  transition: var(--transition);
}

.tool-badge:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(37, 99, 235, 0.08);
}

/* === PRICING === */
.pricing-section {
  padding: 120px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.price-featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.06), var(--bg-card));
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.1);
}

.pc-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 50px;
  white-space: nowrap;
}

.pc-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pc-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pc-price {
  margin-bottom: 28px;
}

.pc-amount {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.pc-currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pc-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.pc-features li {
  padding: 10px 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pc-features li:last-child { border-bottom: none; }

.pc-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
}

.price-card .btn {
  width: 100%;
}

/* === TESTIMONIALS === */
.testimonials-section {
  padding: 120px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.4s ease;
}

.testimonial-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tc-stars {
  color: var(--warning);
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.tc-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-style: italic;
}

.tc-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tc-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: white;
}

.tc-author strong {
  display: block;
  font-size: 0.95rem;
}

.tc-author span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === FAQ === */
.faq-section {
  padding: 120px 0;
}

.faq-list {
  max-width: 700px;
  margin: 48px auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  font-family: var(--font);
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover { color: var(--primary-light); }

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding-bottom: 24px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* === FINAL CTA === */
.final-cta {
  padding: 80px 0 120px;
}

.cta-card {
  background: linear-gradient(135deg, var(--primary), #4338CA);
  border-radius: var(--radius-xl);
  padding: 80px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
}

.c1 { width: 400px; height: 400px; top: -200px; right: -100px; }
.c2 { width: 300px; height: 300px; bottom: -150px; left: -50px; }
.c3 { width: 200px; height: 200px; top: 50%; left: 50%; transform: translate(-50%, -50%); opacity: 0.5; }

.cta-card h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
}

.cta-card p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 500px;
  margin: 0 auto 32px;
  position: relative;
}

.cta-buttons { position: relative; }

.cta-note {
  font-size: 0.85rem !important;
  opacity: 0.6 !important;
  margin-top: 16px !important;
}

/* === FOOTER === */
.site-footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
}

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

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: var(--transition);
}

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

.footer-contact p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .mobile-toggle { display: flex; }

  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 15, 28, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 999;
  }

  .main-nav.open { display: flex; }

  .nav-link {
    font-size: 1.2rem;
    padding: 12px 24px;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 16px;
    font-size: 1.1rem;
    padding: 14px 32px;
  }

  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 2rem; }
  .stat-divider { display: none; }

  .office-scene { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .demo-content { flex-direction: column; }
  .demo-sidebar {
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
  }

  .step { padding-left: 60px; }
  .step-number { width: 44px; height: 44px; font-size: 0.85rem; }

  .cta-card { padding: 48px 24px; }

  .floating-icons { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-cta-group { flex-direction: column; align-items: center; }
  .btn-large { padding: 14px 28px; font-size: 1rem; }
}