/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #818cf8;
  --primary-bg: #eef2ff;
  --secondary: #f59e0b;
  --secondary-dark: #d97706;
  --secondary-light: #fbbf24;
  --accent: #ec4899;
  --text: #1e293b;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

/* ===========================
   Layout
   =========================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   Typography
   =========================== */
h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
}

.section-title {
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

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

.btn-secondary {
  background: var(--bg);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background: var(--primary-bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

.btn-nav {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* ===========================
   Navbar
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  padding: 0;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

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

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color var(--transition);
}

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

/* Mobile nav toggle */
.nav-toggle-checkbox {
  display: none;
}

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

.nav-toggle-label span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* ===========================
   Hero
   =========================== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--primary-bg) 0%, #fff 50%, #fef3c7 100%);
  overflow: hidden;
}

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

.hero-content {
  max-width: 560px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin: 20px 0 36px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-mockup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  perspective: 1000px;
}

.mockup-business,
.mockup-customer {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
}

.mockup-business {
  transform: rotateY(5deg) rotateX(2deg);
}

.mockup-customer {
  transform: rotateY(-5deg) rotateX(2deg);
  margin-top: 30px;
}

.mockup-header {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-light);
}

.mockup-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--text);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot.green { background: #22c55e; }
.dot.blue { background: var(--primary); }
.dot.purple { background: #a855f7; }

.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 60px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.mockup-chart .bar {
  flex: 1;
  background: linear-gradient(to top, var(--primary), var(--primary-light));
  border-radius: 4px 4px 0 0;
  min-height: 10px;
}

.mockup-search {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text-lighter);
  margin-bottom: 16px;
}

.mockup-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
}

.mockup-card-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.mockup-card-rating {
  font-size: 0.75rem;
  color: var(--secondary);
  margin-bottom: 12px;
}

.mockup-card-slots {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.slot {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-light);
}

.slot.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.mockup-card-btn {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ===========================
   Social Proof
   =========================== */
.social-proof {
  padding: 40px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
}

.proof-metrics {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.metric {
  text-align: center;
}

.metric-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-light);
}

.proof-categories {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.category-tag {
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--bg-alt);
  color: var(--text-light);
  border: 1px solid var(--border);
}

/* ===========================
   How It Works
   =========================== */
.how-it-works {
  padding: 96px 0;
  background: var(--bg-alt);
}

/* Pure CSS Tabs */
.tabs {
  max-width: 800px;
  margin: 0 auto;
}

.tabs input[type="radio"] {
  display: none;
}

.tab-labels {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
}

.tab-label {
  padding: 12px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  background: var(--bg);
  color: var(--text-light);
  border: 2px solid var(--border);
  transition: all var(--transition);
}

.tab-label:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}

#tab-business:checked ~ .tab-labels label[for="tab-business"],
#tab-customer:checked ~ .tab-labels label[for="tab-customer"] {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.tab-content {
  display: none;
}

#tab-business:checked ~ .tab-business-content {
  display: block;
}

#tab-customer:checked ~ .tab-customer-content {
  display: block;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.step {
  text-align: center;
  flex: 1;
  max-width: 240px;
  padding: 0 16px;
}

.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 2px solid var(--primary-light);
}

.step-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--border);
  margin-top: 32px;
  flex-shrink: 0;
  position: relative;
}

.step-connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -4px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--primary-light);
  border-top: 2px solid var(--primary-light);
  transform: rotate(45deg);
}

/* ===========================
   Features
   =========================== */
.features {
  padding: 96px 0;
}

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

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

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

.features-customers .feature-card {
  background: var(--bg);
}

.feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-bg);
  border-radius: var(--radius);
}

.feature-card h3 {
  margin-bottom: 12px;
}

.feature-card ul {
  list-style: none;
}

.feature-card li {
  position: relative;
  padding-left: 20px;
  padding-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
}

.feature-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-light);
}

.feature-card-wide {
  grid-column: 1 / -1;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 12px;
}

.analytics-item {
  padding: 20px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.analytics-item h4 {
  color: var(--primary);
  margin-bottom: 6px;
}

.analytics-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ===========================
   Business Categories
   =========================== */
.categories {
  padding: 96px 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.category-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.category-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.category-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}

.category-card h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ===========================
   Differentiators
   =========================== */
.differentiators {
  padding: 96px 0;
  background: var(--bg-dark);
  color: #fff;
}

.differentiators .section-title {
  color: #fff;
}

.differentiators .section-subtitle {
  color: var(--text-lighter);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.diff-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition);
}

.diff-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.diff-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.diff-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: #fff;
}

.diff-card p {
  color: var(--text-lighter);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===========================
   Pricing
   =========================== */
.pricing {
  padding: 96px 0;
  background: var(--bg-alt);
}

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

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

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card-featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  transform: scale(1.05);
}

.pricing-card-featured:hover {
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 6px 20px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 28px;
}

.pricing-features {
  text-align: left;
  margin-bottom: 24px;
}

.pricing-features li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: 0.9rem;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
}

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

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 4px;
  color: var(--primary);
  font-weight: 700;
}

.pricing-fee {
  font-size: 0.8rem;
  color: var(--text-lighter);
  margin-bottom: 20px;
}

/* ===========================
   Testimonials
   =========================== */
.testimonials {
  padding: 96px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.testimonial-card:hover {
  box-shadow: var(--shadow);
}

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

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.author-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.author-title {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ===========================
   Trust / Security
   =========================== */
.trust {
  padding: 96px 0;
  background: var(--bg-alt);
}

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

.trust-item {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.trust-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.trust-item h3 {
  margin-bottom: 8px;
}

.trust-item p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===========================
   FAQ
   =========================== */
.faq {
  padding: 96px 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

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

.faq-item summary {
  padding: 20px 0;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  transition: color var(--transition);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-light);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] summary::after {
  content: '−';
}

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

.faq-item p {
  padding: 0 0 20px;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===========================
   CTA Bottom
   =========================== */
.cta-bottom {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--primary-bg) 0%, #fef3c7 100%);
}

.cta-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.cta-card {
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  text-align: center;
}

.cta-business {
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.cta-customer {
  background: var(--bg-dark);
  color: #fff;
}

.cta-card h2 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.cta-card p {
  color: var(--text-light);
  margin-bottom: 24px;
  font-size: 1rem;
  line-height: 1.6;
}

.cta-customer p {
  color: var(--text-lighter);
}

.cta-email {
  text-align: center;
}

.cta-email h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.cta-email p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.email-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 8px;
}

.email-form input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition);
}

.email-form input:focus {
  border-color: var(--primary);
}

.email-form .btn {
  flex-shrink: 0;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--bg-dark);
  color: #fff;
  padding: 64px 0 32px;
}

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

.footer-brand p {
  color: var(--text-lighter);
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer-links h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-lighter);
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-lighter);
}

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

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 700;
  transition: all var(--transition);
}

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

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

/* Tablet */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

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

  .hero-mockup {
    max-width: 500px;
    margin: 0 auto;
  }

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

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

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-grid {
    gap: 20px;
  }

  .pricing-card-featured {
    transform: scale(1.02);
  }

  .pricing-card-featured:hover {
    transform: scale(1.02);
  }

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

/* Mobile */
@media (max-width: 768px) {
  /* Mobile Nav */
  .nav-toggle-label {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: auto;
    z-index: 999;
    background: #ffffff;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    gap: 24px;
    border-top: 1px solid var(--border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    overflow-y: auto;
  }

  .nav-toggle-checkbox:checked ~ .nav-links {
    display: flex;
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Hero */
  .hero {
    padding: 120px 0 60px;
  }

  .hero-mockup {
    grid-template-columns: 1fr;
    max-width: 300px;
  }

  .mockup-business {
    transform: none;
  }

  .mockup-customer {
    transform: none;
    margin-top: 0;
  }

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

  .btn-lg {
    width: 100%;
    text-align: center;
    max-width: 320px;
  }

  /* Social Proof */
  .proof-metrics {
    gap: 24px;
  }

  .metric {
    flex: 0 0 40%;
  }

  /* Steps */
  .steps {
    flex-direction: column;
    align-items: center;
  }

  .step-connector {
    width: 2px;
    height: 40px;
    margin: 0;
  }

  .step-connector::after {
    right: -4px;
    top: auto;
    bottom: -4px;
    transform: rotate(135deg);
  }

  .tab-labels {
    flex-direction: column;
    align-items: center;
  }

  .tab-label {
    width: 100%;
    max-width: 260px;
    text-align: center;
  }

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

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

  /* Categories */
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Differentiators */
  .diff-grid {
    grid-template-columns: 1fr;
  }

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

  .pricing-card-featured {
    transform: none;
    order: -1;
  }

  .pricing-card-featured:hover {
    transform: none;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Trust */
  .trust-grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-split {
    grid-template-columns: 1fr;
  }

  .cta-card {
    padding: 36px 24px;
  }

  .email-form {
    flex-direction: column;
  }

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

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

/* Small mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  h1 {
    font-size: 2rem;
  }

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

  .proof-metrics {
    flex-direction: column;
    align-items: center;
  }

  .metric {
    flex: none;
  }
}