:root {
  --primary: #1976D2;
  --primary-dark: #1565C0;
  --secondary: #455A64;
  --tertiary: #00897B;
  --success: #43A047;
  --bg-dark: #0f1419;
  --bg-card: #1e2632;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

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

/* ==================== 1. Navigation ==================== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  background: rgba(15, 20, 25, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.logo span {
  font-size: 20px;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
}

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

.nav-center a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-right .sign-in {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}

.nav-right .sign-in:hover {
  color: var(--text-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

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

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-large {
  padding: 16px 36px;
  font-size: 18px;
  border-radius: 12px;
}

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

.btn-white:hover {
  background: #f0f4f8;
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  transition: all 0.3s;
  border-radius: 1px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(15, 20, 25, 0.98);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  z-index: 99;
  flex-direction: column;
  gap: 16px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a:hover {
  color: var(--text-primary);
}

.mobile-menu .btn {
  margin-top: 8px;
  text-align: center;
}

/* ==================== 2. Hero ==================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  background: radial-gradient(ellipse at 50% 0%, rgba(25, 118, 210, 0.15) 0%, transparent 50%),
              linear-gradient(180deg, var(--bg-dark) 0%, #1a2634 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-text h1 .gradient {
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 19px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.social-proof {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.proof-item {
  text-align: center;
}

.proof-item .proof-value {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.proof-item .proof-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Device mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.device-mockup {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.mockup-laptop {
  width: 100%;
  background: #1a2230;
  border-radius: 12px;
  border: 2px solid rgba(255,255,255,0.1);
  padding: 16px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}

.mockup-laptop-screen {
  background: #0d1117;
  border-radius: 8px;
  padding: 20px;
  min-height: 260px;
}

.mockup-laptop-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.mockup-laptop-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.mockup-laptop-bar span:first-child { background: #ff5f57; }
.mockup-laptop-bar span:nth-child(2) { background: #ffbd2e; }
.mockup-laptop-bar span:nth-child(3) { background: #28c840; }

.mockup-contact-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mockup-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.mockup-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.mockup-contact-info {
  flex: 1;
  min-width: 0;
}

.mockup-contact-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.mockup-contact-detail {
  font-size: 12px;
  color: var(--text-muted);
}

.mockup-sync-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(25, 118, 210, 0.2);
  color: var(--primary);
  font-weight: 500;
}

.mockup-phone {
  position: absolute;
  bottom: -20px;
  right: -30px;
  width: 160px;
  background: #1a2230;
  border-radius: 20px;
  border: 2px solid rgba(255,255,255,0.1);
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.mockup-phone-screen {
  background: #0d1117;
  border-radius: 14px;
  padding: 14px 10px;
}

.mockup-phone-header {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.mockup-phone .mockup-contact {
  padding: 6px 8px;
  gap: 8px;
}

.mockup-phone .mockup-avatar {
  width: 28px;
  height: 28px;
  font-size: 11px;
}

.mockup-phone .mockup-contact-name {
  font-size: 12px;
}

.mockup-phone .mockup-contact-detail {
  font-size: 10px;
}

.hero-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--primary);
  filter: blur(120px);
  opacity: 0.2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

/* ==================== 3. Trust Bar ==================== */
.trust-bar {
  padding: 24px 0;
  background: rgba(30, 38, 50, 0.5);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.trust-bar-label {
  text-align: center;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.trust-bar-track {
  display: flex;
  gap: 48px;
  animation: scrollTrust 20s linear infinite;
  width: max-content;
}

.trust-bar-track:hover {
  animation-play-state: paused;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.trust-item:hover {
  opacity: 0.8;
}

.trust-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  filter: grayscale(100%);
}

.trust-item span {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

@keyframes scrollTrust {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==================== 4. Product Preview ==================== */
.product-preview {
  padding: 120px 0;
  background: linear-gradient(180deg, #1a2634 0%, var(--bg-dark) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 42px;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.preview-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  align-items: start;
}

.preview-tabs {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.preview-tab {
  padding: 20px 24px;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 0 12px 12px 0;
}

.preview-tab:hover {
  background: rgba(255,255,255,0.03);
}

.preview-tab.active {
  background: rgba(25, 118, 210, 0.1);
  border-left-color: var(--primary);
}

.preview-tab-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.preview-tab-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.preview-tab.active .preview-tab-desc {
  color: var(--text-secondary);
}

.preview-tab-progress {
  height: 2px;
  background: rgba(255,255,255,0.1);
  margin-top: 12px;
  border-radius: 1px;
  overflow: hidden;
}

.preview-tab-progress-bar {
  height: 100%;
  background: var(--primary);
  width: 0%;
  border-radius: 1px;
  transition: width 0.1s linear;
}

.preview-display {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 32px;
  min-height: 360px;
  position: relative;
  overflow: hidden;
}

.preview-panel {
  display: none;
}

.preview-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.preview-panel-title {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
}

/* Sync preview mockup */
.sync-demo {
  display: flex;
  align-items: center;
  gap: 32px;
  justify-content: center;
}

.sync-device {
  background: #0d1117;
  border-radius: 12px;
  padding: 16px;
  width: 180px;
  border: 1px solid var(--border);
}

.sync-device-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  font-weight: 600;
}

.sync-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--primary);
}

.sync-arrow-line {
  width: 40px;
  height: 2px;
  background: var(--primary);
  position: relative;
}

.sync-arrow-text {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
}

/* Share preview mockup */
.share-demo {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.share-list-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: #0d1117;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.share-list-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.share-list-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.share-list-name {
  font-size: 15px;
  font-weight: 600;
}

.share-list-count {
  font-size: 12px;
  color: var(--text-muted);
}

.share-members {
  display: flex;
}

.share-member {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: white;
}

.share-member:first-child {
  margin-left: 0;
}

/* CRM preview mockup */
.crm-demo {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.crm-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: #0d1117;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.crm-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.crm-info {
  flex: 1;
}

.crm-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.crm-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.crm-note {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 10px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  border-left: 2px solid var(--primary);
}

.crm-tags {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.crm-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(25, 118, 210, 0.15);
  color: var(--primary);
}

/* ==================== 5. Benefits ==================== */
.benefits {
  padding: 120px 0;
  background: var(--bg-dark);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 40px 32px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.benefit-card:hover {
  transform: translateY(-6px);
  border-color: rgba(25, 118, 210, 0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.benefit-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  margin-bottom: 12px;
}

.benefit-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.benefit-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}

.benefit-link:hover {
  color: var(--tertiary);
}

/* ==================== 6. How It Works ==================== */
.how-it-works {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #1a2634 100%);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.66% + 24px);
  right: calc(16.66% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
  opacity: 0.3;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: 'Outfit', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: white;
  position: relative;
  z-index: 1;
}

.step-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.step h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  margin-bottom: 12px;
}

.step p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==================== 7. Testimonials ==================== */
.testimonials {
  padding: 120px 0;
  background: var(--bg-dark);
}

.carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.4s ease;
}

.testimonial-card {
  min-width: 100%;
  padding: 0 16px;
}

.testimonial-inner {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid var(--border);
  text-align: center;
}

.testimonial-quote {
  font-size: 20px;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-quote::before {
  content: '\201C';
  font-size: 48px;
  line-height: 0;
  vertical-align: -16px;
  color: var(--primary);
  margin-right: 4px;
}

.testimonial-author {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.testimonial-role {
  font-size: 14px;
  color: var(--text-muted);
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: rgba(25, 118, 210, 0.2);
  border-color: var(--primary);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.carousel-dot.active {
  background: var(--primary);
}

/* ==================== 8. Pricing ==================== */
.pricing {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #1a2634 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 40px 32px;
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
}

.pricing-card.popular {
  border-color: var(--primary);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--success);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.pricing-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  margin-bottom: 8px;
}

.pricing-card .price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin: 24px 0;
}

.pricing-card .currency {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
}

.pricing-card .amount {
  font-size: 56px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.pricing-card .interval {
  font-size: 16px;
  color: var(--text-muted);
  margin-left: 4px;
}

.pricing-features {
  list-style: none;
  margin: 24px 0 32px;
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

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

.pricing-features .check {
  color: var(--success);
  font-size: 18px;
}

.pricing-savings {
  font-size: 14px;
  font-weight: 600;
  color: var(--success);
  margin: -8px 0 12px;
}

.pricing-original {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 14px;
}

.pricing-guarantee {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* FAQ */
.faq {
  max-width: 700px;
  margin: 80px auto 0;
}

.faq h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  text-align: center;
  margin-bottom: 32px;
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

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

.faq-icon {
  font-size: 20px;
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 0 20px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* ==================== 9. Final CTA ==================== */
.final-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  text-align: center;
}

.final-cta h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 42px;
  margin-bottom: 16px;
  color: white;
}

.final-cta p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== 10. Footer ==================== */
footer {
  padding: 60px 0 30px;
  background: #0a0d10;
  border-top: 1px solid var(--border);
}

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

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 16px;
  max-width: 280px;
}

.footer-links h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  color: var(--text-secondary);
  font-size: 20px;
  transition: color 0.2s;
}

.social-links a:hover {
  color: var(--primary);
}

/* ==================== Scroll Animations ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ==================== Cookie Banner ==================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 20px;
  z-index: 1000;
  display: none;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.cookie-banner.show {
  display: block;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-text {
  flex: 1;
  font-size: 14px;
  color: var(--text-secondary);
}

.cookie-text a {
  color: var(--primary);
  text-decoration: none;
}

.cookie-text a:hover {
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
}

/* ==================== Legal Modals ==================== */
.legal-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.legal-modal.show {
  display: flex;
}

.legal-modal-content {
  background: var(--bg-card);
  border-radius: 12px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.legal-modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.legal-modal-header h2 {
  font-size: 24px;
  margin: 0;
}

.legal-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
}

.legal-modal-close:hover {
  color: var(--text-primary);
}

.legal-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.legal-modal-body h2 {
  font-size: 20px;
  margin-top: 24px;
  margin-bottom: 12px;
}

.legal-modal-body h2:first-child {
  margin-top: 0;
}

.legal-modal-body p, .legal-modal-body ul {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.legal-modal-body ul {
  padding-left: 24px;
}

/* ==================== Responsive ==================== */
@media (max-width: 1400px) {
  .hero-text h1 {
    font-size: 46px;
  }
}

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .social-proof {
    justify-content: center;
  }

  .hero-visual {
    max-width: 480px;
    margin: 0 auto;
  }

  .mockup-phone {
    right: -10px;
  }

  .preview-layout {
    grid-template-columns: 1fr;
  }

  .preview-tabs {
    flex-direction: row;
    overflow-x: auto;
    gap: 0;
  }

  .preview-tab {
    border-left: none;
    border-bottom: 3px solid transparent;
    border-radius: 12px 12px 0 0;
    min-width: 140px;
    text-align: center;
  }

  .preview-tab.active {
    border-bottom-color: var(--primary);
    border-left-color: transparent;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .steps::before {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .sync-demo {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-center, .nav-right {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .hero-text h1 {
    font-size: 36px;
  }

  .hero {
    padding: 100px 16px 60px;
  }

  .section-header h2 {
    font-size: 32px;
  }

  .final-cta h2 {
    font-size: 32px;
  }

  section {
    padding: 80px 16px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .social-proof {
    gap: 20px;
  }

  .testimonial-inner {
    padding: 28px 20px;
  }

  .testimonial-quote {
    font-size: 17px;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cookie-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 28px;
  }

  .hero-text p {
    font-size: 16px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .section-header h2 {
    font-size: 26px;
  }

  .section-header p {
    font-size: 15px;
  }

  .final-cta h2 {
    font-size: 26px;
  }

  nav {
    padding: 0 16px;
  }

  .social-proof {
    gap: 16px;
  }

  .proof-item .proof-value {
    font-size: 16px;
  }

  .proof-item .proof-label {
    font-size: 10px;
  }

  .mockup-phone {
    display: none;
  }
}