/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: #000000;
  color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Color Variables */
:root {
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;
  
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #030712;
}

/* Utility Classes */
.text-primary-400 {
  color: var(--primary-400);
}

.font-semibold {
  font-weight: 600;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s ease;
  background-color: transparent;
}

.nav.scrolled {
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--gray-900);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
}

@media (min-width: 640px) {
  .nav-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .nav-container {
    padding: 0 2rem;
  }
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
  position: relative;
}

@media (min-width: 1024px) {
  .nav-content {
    height: 5rem;
  }
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-links.mobile-open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background-color: rgba(0, 0, 0, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.5rem;
  border-top: 1px solid var(--gray-900);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  gap: 1rem;
  align-items: flex-start;
}

.nav-links.mobile-open .nav-link {
  width: 100%;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-800);
}

.nav-links.mobile-open .nav-link:last-child {
  border-bottom: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    background: none;
    padding: 0;
    border: none;
    box-shadow: none;
  }
  
  .nav-links.mobile-open {
    position: static;
    flex-direction: row;
    background: none;
    padding: 0;
    border: none;
    box-shadow: none;
  }
  
  .nav-links.mobile-open .nav-link {
    width: auto;
    padding: 0;
    border-bottom: none;
  }
}

.nav-link {
  color: var(--gray-300);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--primary-400);
}

.nav-cta {
  background-color: var(--primary-600);
  color: white;
  padding: 0.625rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
}

.nav-cta:hover {
  background-color: var(--primary-700);
  color: white;
}

.nav-mobile-toggle {
  display: block;
  color: var(--gray-300);
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .nav-mobile-toggle {
    display: none;
  }
}

.nav-mobile-toggle svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Book Callout */
.book-callout {
  position: fixed;
  top: 4rem;
  right: 1rem;
  z-index: 40;
  max-width: 280px;
  background: linear-gradient(to bottom right, var(--gray-900), #000000);
  border: 1px solid var(--gray-800);
  border-radius: 0.75rem;
  padding: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

@media (min-width: 1024px) {
  .book-callout {
    top: 5rem;
    right: 2rem;
  }
}

.book-callout:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

.book-callout-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.book-thumbnail {
  width: 60px;
  height: 80px;
  object-fit: cover;
  border-radius: 0.5rem;
  border: 1px solid var(--gray-800);
  flex-shrink: 0;
}

.book-blurb {
  flex: 1;
  min-width: 0;
}

.book-title {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.25rem;
}

.book-description {
  font-size: 0.875rem;
  color: var(--gray-300);
  line-height: 1.4;
}

@media (max-width: 767px) {
  .book-callout {
    top: 4rem;
    right: 0.5rem;
    max-width: 200px;
    padding: 0.5rem;
  }
  
  .book-thumbnail {
    width: 45px;
    height: 60px;
  }
  
  .book-title {
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
  }
  
  .book-description {
    font-size: 0.75rem;
    line-height: 1.3;
  }
  
  .book-callout-link {
    gap: 0.5rem;
  }
}

/* Submenu */
.submenu {
  position: sticky;
  top: 4rem;
  z-index: 30;
  background-color: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid var(--gray-900);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@media (min-width: 1024px) {
  .submenu {
    top: 5rem;
  }
}

.submenu-container {
  padding: 0.75rem 0;
}

.submenu-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.875rem;
}

.submenu-links a {
  color: var(--gray-300);
  text-decoration: none;
  font-weight: 500;
  padding: 0.25rem 0;
}

.submenu-links a:hover {
  color: var(--primary-400);
}

@media (max-width: 767px) {
  .submenu-links {
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap;
    gap: 1rem;
    padding-bottom: 0.25rem;
  }
}

/* Content Blocks */
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .content-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.content-block {
  background: linear-gradient(to bottom right, var(--gray-900), #000000);
  border: 1px solid var(--gray-800);
  border-radius: 1rem;
  padding: 1.5rem;
}

.content-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.75rem;
}

.content-text {
  color: var(--gray-300);
  line-height: 1.6;
}

.content-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--gray-300);
}

.content-list li::before {
  content: "•";
  color: var(--primary-400);
  margin-right: 0.5rem;
}

/* Tools Landscape */
.section-meta {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-400);
}

.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tool-category {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tool-card {
  background-color: var(--gray-950);
  border: 1px solid var(--gray-800);
  border-radius: 1rem;
  padding: 1.5rem;
}

.tool-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.25rem;
}

.tool-best-at {
  color: var(--gray-300);
  margin-bottom: 1rem;
}

.tool-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .tool-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tool-heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-400);
  margin-bottom: 0.5rem;
}

.tool-list {
  list-style: none;
  color: var(--gray-300);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.tool-list li::before {
  content: "•";
  color: var(--primary-400);
  margin-right: 0.5rem;
}

.tool-fit {
  color: var(--gray-400);
  font-size: 0.875rem;
}

.tools-disclaimer {
  margin-top: 2rem;
  color: var(--gray-400);
  font-size: 0.875rem;
  text-align: center;
}

/* Tools table */
.tools-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .tools-controls {
    flex-direction: row;
    justify-content: space-between;
  }
}

.tools-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.tools-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--gray-800);
  border-radius: 0.75rem;
  background-color: var(--gray-950);
}

.tools-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.tools-table th,
.tools-table td {
  border-bottom: 1px solid var(--gray-800);
  padding: 1rem;
  vertical-align: top;
  text-align: left;
  color: var(--gray-300);
}

.tools-table th {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-100);
  background-color: #000000;
  position: sticky;
  top: 0;
  z-index: 1;
}

.tools-table tr:last-child td {
  border-bottom: none;
}

.table-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.table-list li::before {
  content: "•";
  color: var(--primary-400);
  margin-right: 0.5rem;
}

/* Book hero */
.book-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  background: linear-gradient(to bottom right, var(--gray-900), #000000);
  border: 1px solid var(--gray-800);
  border-radius: 1rem;
  padding: 2rem;
}

@media (min-width: 768px) {
  .book-hero {
    grid-template-columns: 220px 1fr;
  }
}

.book-hero-image {
  display: flex;
  justify-content: center;
}

.book-hero-image img {
  width: 180px;
  height: 240px;
  object-fit: cover;
  border-radius: 0.75rem;
  border: 1px solid var(--gray-800);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.book-hero-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.75rem;
}

.book-hero-text {
  color: var(--gray-300);
  margin-bottom: 1.5rem;
}

.book-hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Main Container */
.main {
  min-height: 100vh;
  background-color: #000000;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #000000;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.2;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 8rem 1rem 5rem;
  width: 100;
}

@media (min-width: 640px) {
  .hero-container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-container {
    padding-top: 10rem;
    padding-bottom: 8rem;
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.hero-content {
  text-align: center;
}

.hero-badge {
  margin-bottom: 1.5rem;
}

.hero-badge span {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(2, 132, 199, 0.2);
  color: var(--primary-400);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-description {
  font-size: 1.25rem;
  color: var(--gray-300);
  margin-bottom: 3rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
}

@media (min-width: 768px) {
  .hero-description {
    font-size: 1.5rem;
  }
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 4rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero-trust {
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid var(--gray-800);
}

.hero-trust-label {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
}

.hero-trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0.6;
}

.hero-trust-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-400);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary-600);
  color: white;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background-color: var(--primary-700);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.btn-white {
  background-color: white;
  color: var(--primary-600);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  background-color: var(--primary-50);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: var(--primary-800);
  color: white;
  border: 2px solid var(--primary-500);
}

.btn-outline:hover {
  background-color: var(--primary-900);
}

/* Section Styles */
.section {
  padding: 6rem 0;
  background-color: #000000;
}

@media (min-width: 1024px) {
  .section {
    padding: 8rem 0;
  }
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-description {
  font-size: 1.25rem;
  color: var(--gray-300);
  max-width: 42rem;
  margin: 0 auto;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
  }
}

.service-card {
  padding: 2rem;
  border-radius: 1rem;
  background: linear-gradient(to bottom right, var(--gray-900), #000000);
  border: 1px solid var(--gray-800);
  transition: all 0.3s;
}

.service-card:hover {
  border-color: rgba(2, 132, 199, 0.5);
  box-shadow: 0 20px 25px -5px rgba(2, 132, 199, 0.1);
}

.service-icon {
  width: 4rem;
  height: 4rem;
  background-color: rgba(2, 132, 199, 0.2);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-400);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(2, 132, 199, 0.3);
  transition: all 0.3s;
}

.service-card:hover .service-icon {
  background-color: var(--primary-600);
  color: white;
}

.service-icon svg {
  width: 2rem;
  height: 2rem;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
}

.service-description {
  color: var(--gray-300);
  line-height: 1.75;
}

/* Approach */
.approach-steps {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .approach-steps {
    gap: 4rem;
  }
}

.approach-step {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

@media (min-width: 1024px) {
  .approach-step {
    flex-direction: row;
  }
}

.approach-number {
  flex-shrink: 0;
  width: 5rem;
  height: 5rem;
  background-color: var(--primary-600);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.875rem;
  font-weight: 700;
  color: white;
}

.approach-content {
  flex: 1;
}

.approach-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .approach-title {
    font-size: 1.875rem;
  }
}

.approach-description {
  font-size: 1.125rem;
  color: var(--gray-300);
  line-height: 1.75;
}

/* Case Studies */
.case-studies {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.case-study {
  background: linear-gradient(to bottom right, var(--gray-900), #000000);
  border-radius: 1.5rem;
  border: 1px solid var(--gray-800);
  padding: 2rem;
}

@media (min-width: 1024px) {
  .case-study {
    padding: 3rem;
  }
}

.case-study-header {
  margin-bottom: 2rem;
}

.case-study-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.case-study-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: white;
}

@media (min-width: 768px) {
  .case-study-title {
    font-size: 2.25rem;
  }
}

.case-study-badge {
  padding: 0.25rem 1rem;
  background-color: rgba(2, 132, 199, 0.2);
  color: var(--primary-400);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.case-study-description {
  font-size: 1.25rem;
  color: var(--gray-300);
  margin-bottom: 1.5rem;
}

.case-study-link {
  color: var(--primary-400);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}

.case-study-link:hover {
  color: var(--primary-300);
}

.case-study-link svg {
  width: 1rem;
  height: 1rem;
}

.case-study-problem-solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .case-study-problem-solution {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case-study-box {
  background-color: var(--gray-950);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--gray-800);
}

.case-study-box-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-400);
  margin-bottom: 0.75rem;
}

.case-study-box-text {
  color: var(--gray-300);
  line-height: 1.75;
}

.case-study-screenshots {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .case-study-screenshots {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case-study-screenshot {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.screenshot-container {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--gray-950);
  border-radius: 0.75rem;
  border: 1px solid var(--gray-800);
  overflow: hidden;
}

.screenshot-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.screenshot-container:hover .screenshot-image {
  transform: scale(1.05);
}

.screenshot-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.5rem;
}

.screenshot-description {
  font-size: 0.875rem;
  color: var(--gray-400);
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  padding: 2rem;
  background: linear-gradient(to bottom right, var(--gray-900), #000000);
  border-radius: 1rem;
  border: 1px solid var(--gray-800);
}

.testimonial-icon {
  width: 3rem;
  height: 3rem;
  color: var(--primary-400);
  margin-bottom: 1.5rem;
}

.testimonial-icon svg {
  width: 100%;
  height: 100%;
}

.testimonial-quote {
  color: var(--gray-300);
  margin-bottom: 1.5rem;
  line-height: 1.75;
  font-size: 1.125rem;
}

.testimonial-author {
  margin-top: auto;
}

.testimonial-name {
  font-weight: 600;
  color: white;
  margin-bottom: 0.25rem;
}

.testimonial-company {
  color: var(--gray-400);
}

/* Stats */
.stats-container {
  text-align: center;
}

.stats-box {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  padding: 2rem 3rem;
  background-color: var(--gray-900);
  border-radius: 1rem;
  border: 1px solid var(--gray-800);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary-400);
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: 2.25rem;
  }
}

.stat-label {
  color: var(--gray-300);
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  background: linear-gradient(to bottom right, var(--primary-600), var(--primary-700));
}

@media (min-width: 1024px) {
  .cta-section {
    padding: 8rem 0;
  }
}

.cta-content {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .cta-title {
    font-size: 3rem;
  }
}

.cta-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
  }
}

/* Footer */
.footer {
  background-color: var(--gray-900);
  color: var(--gray-300);
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
}

.footer-text {
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.footer-small {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.footer-heading {
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.fade-in-delay-1 {
  animation: fadeIn 0.6s ease-out 0.1s both;
}

.fade-in-delay-2 {
  animation: fadeIn 0.6s ease-out 0.2s both;
}

.fade-in-delay-3 {
  animation: fadeIn 0.6s ease-out 0.3s both;
}

.fade-in-delay-4 {
  animation: fadeIn 0.6s ease-out 0.5s both;
}

.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-description {
    font-size: 1.125rem;
  }
}