/* styles.css */
:root {
  /* Apple-inspired colors */
  --pure-white: #ffffff;
  --soft-white: #fbfbfd;
  --gray-50: #f5f5f7;
  --gray-100: #e8e8ed;
  --gray-200: #d2d2d7;
  --gray-300: #b0b0b6;
  --gray-400: #86868b;
  --gray-500: #6e6e73;
  --gray-600: #515154;
  --gray-700: #333336;
  --gray-800: #1d1d1f;
  --pure-black: #000000;
  
  /* Accent colors */
  --blue: #0071e3;
  --blue-light: #007aff;
  --blue-dark: #0051d5;
  --green: #34c759;
  --orange: #ff9500;
  --red: #ff3b30;
  --purple: #af52de;
  --pink: #ff2d55;
  
  /* Glass effects */
  --glass-white: rgba(255, 255, 255, 0.72);
  --glass-light: rgba(255, 255, 255, 0.5);
  --glass-ultra-light: rgba(255, 255, 255, 0.3);
  --glass-dark: rgba(0, 0, 0, 0.2);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  
  /* Blur */
  --blur-sm: 8px;
  --blur-md: 20px;
  --blur-lg: 40px;
  --blur-xl: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--gray-800);
  background: var(--soft-white);
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { 
  font-size: clamp(3.5rem, 9vw, 6.5rem); 
  font-weight: 700; 
  line-height: 1;
  letter-spacing: -0.03em;
}
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
}

a {
  text-decoration: none;
  color: var(--blue);
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

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

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: var(--blue-dark);
  transform: scale(1.02);
}

.btn-glass {
  background: var(--glass-white);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  color: var(--gray-800);
  border: 1px solid var(--glass-ultra-light);
}

.btn-glass:hover {
  background: var(--glass-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
  padding: 10px 20px;
}

.btn-ghost:hover {
  background: var(--gray-50);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(251, 251, 253, 0.95) 0%, rgba(245, 245, 247, 0.8) 100%);
  backdrop-filter: saturate(180%) blur(var(--blur-xl));
  -webkit-backdrop-filter: saturate(180%) blur(var(--blur-xl));
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 600;
  color: var(--pure-black);
  letter-spacing: -0.01em;
}

.nav-logo {
  width: 32px;
  height: 32px;
  background: var(--green);
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  color: var(--gray-700);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--pure-black);
  opacity: 1;
}

.nav-cta {
  margin-left: 20px;
}

/* Chrome button styles */
.btn-chrome {
  background: linear-gradient(135deg, #4285f4 0%, #34a853 33%, #fbbc04 66%, #ea4335 100%);
  color: white;
  position: relative;
  overflow: hidden;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-chrome::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-chrome:hover::before {
  opacity: 1;
}

.btn-chrome:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Chrome icon */
.chrome-icon {
  width: 20px;
  height: 20px;
  position: relative;
  display: inline-block;
}

.chrome-icon::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: 
    radial-gradient(circle at center, white 0%, white 35%, transparent 35%),
    conic-gradient(from 0deg at center, 
      #ea4335 0deg, #ea4335 90deg,
      #fbbc04 90deg, #fbbc04 180deg,
      #34a853 180deg, #34a853 270deg,
      #4285f4 270deg, #4285f4 360deg);
  border-radius: 50%;
}

.chrome-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: #4285f4;
  border-radius: 50%;
  border: 2px solid white;
}

.btn-chrome-alt {
  background: white;
  color: #5f6368;
  border: 1px solid #dadce0;
  position: relative;
  overflow: hidden;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-chrome-alt:hover {
  background: #f8f9fa;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

.nav-cta .btn-chrome {
  padding: 10px 20px;
  font-size: 14px;
}

/* Hero Section */
.hero {
  padding-top: 140px;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--soft-white) 0%, var(--gray-50) 100%);
}

.hero-bg {
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 113, 227, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(175, 82, 222, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(52, 199, 89, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 20%, rgba(255, 149, 0, 0.06) 0%, transparent 50%);
  filter: blur(100px);
  animation: meshFloat 30s ease-in-out infinite;
}

@keyframes meshFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-50px, -50px) rotate(90deg); }
  50% { transform: translate(50px, -30px) rotate(180deg); }
  75% { transform: translate(-30px, 50px) rotate(270deg); }
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--glass-white);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--glass-ultra-light);
  border-radius: 980px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
  background: linear-gradient(180deg, var(--pure-black) 0%, var(--gray-700) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--gray-600);
  margin-bottom: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

/* Glass Cards */
.glass-card {
  background: var(--glass-white);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--glass-ultra-light);
  border-radius: 6px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--glass-light);
}

/* Video Section */
.video-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, #f8f9fc 100%);
  position: relative;
}

.video-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 50%, rgba(0, 113, 227, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 90% 50%, rgba(175, 82, 222, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

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

.video-wrapper {
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
  background: var(--pure-black);
  aspect-ratio: 16/9;
}

.video-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(0, 113, 227, 0.2) 0%, 
    rgba(175, 82, 222, 0.2) 100%);
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  position: relative;
  z-index: 2;
}

/* Features Section */
.features {
  padding: 120px 0;
  background: linear-gradient(180deg, #f8f9fc 0%, #f3f4f9 50%, var(--gray-50) 100%);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(175, 82, 222, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: float 20s ease-in-out infinite;
}

.features::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(52, 199, 89, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  margin-bottom: 16px;
  background: linear-gradient(180deg, var(--pure-black) 0%, var(--gray-700) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--gray-500);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
}

.feature-card {
  border-radius: 6px;
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  color: white;
}

.feature-card:nth-child(1) {
  background: linear-gradient(135deg, #0071e3 0%, #0051d5 100%);
}

.feature-card:nth-child(2) {
  background: linear-gradient(135deg, #af52de 0%, #8e36bc 100%);
}

.feature-card:nth-child(3) {
  background: linear-gradient(135deg, #34c759 0%, #28a745 100%);
}

.feature-card:nth-child(4) {
  background: linear-gradient(135deg, #ff9500 0%, #ff7600 100%);
}

.feature-card:nth-child(5) {
  background: linear-gradient(135deg, #ff3b30 0%, #dc2626 100%);
}

.feature-card:nth-child(6) {
  background: linear-gradient(135deg, #5856d6 0%, #4340c9 100%);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: white;
}

.feature-desc {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

/* How It Works */
.how-it-works {
  padding: 120px 0;
  background: linear-gradient(135deg, #fafbff 0%, #f5f6fa 100%);
  position: relative;
  overflow: hidden;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: 
    radial-gradient(circle at 30% 30%, rgba(0, 113, 227, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 70% 70%, rgba(255, 149, 0, 0.03) 0%, transparent 40%);
  filter: blur(100px);
  pointer-events: none;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 48px;
  position: relative;
}

.step {
  text-align: center;
  position: relative;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.2s; }
.step:nth-child(3) { animation-delay: 0.3s; }
.step:nth-child(4) { animation-delay: 0.4s; }

.step-number {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 32px;
  font-weight: 700;
  color: white;
  position: relative;
  transition: all 0.3s ease;
}

.step:nth-child(1) .step-number {
  background: linear-gradient(135deg, #0071e3 0%, #0051d5 100%);
}

.step:nth-child(2) .step-number {
  background: linear-gradient(135deg, #34c759 0%, #28a745 100%);
}

.step:nth-child(3) .step-number {
  background: linear-gradient(135deg, #ff9500 0%, #ff7600 100%);
}

.step:nth-child(4) .step-number {
  background: linear-gradient(135deg, #af52de 0%, #8e36bc 100%);
}

.step:hover .step-number {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--pure-black);
}

.step-desc {
  color: var(--gray-500);
  max-width: 280px;
  margin: 0 auto;
}

/* Testimonials */
.testimonials {
  padding: 120px 0;
  background: linear-gradient(180deg, #f5f6fa 0%, #eef0f5 50%, #f8f9fc 100%);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
  height: 600px;
  background: 
    radial-gradient(ellipse at center, rgba(109, 133, 255, 0.03) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.testimonial-card {
  background: var(--glass-white);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--glass-ultra-light);
  border-radius: 6px;
  padding: 32px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.05) 0%, transparent 50%);
  pointer-events: none;
  transition: transform 0.6s ease;
}

.testimonial-card:hover::before {
  transform: scale(1.1) rotate(45deg);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--glass-light);
}

.testimonial-card:nth-child(1) {
  animation: fadeInUp 0.6s ease 0.1s both;
}

.testimonial-card:nth-child(2) {
  animation: fadeInUp 0.6s ease 0.2s both;
}

.testimonial-card:nth-child(3) {
  animation: fadeInUp 0.6s ease 0.3s both;
}

.testimonial-card:nth-child(4) {
  animation: fadeInUp 0.6s ease 0.4s both;
}

.testimonial-card:nth-child(5) {
  animation: fadeInUp 0.6s ease 0.5s both;
}

.testimonial-card:nth-child(6) {
  animation: fadeInUp 0.6s ease 0.6s both;
}

.testimonial-rating {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.star {
  color: var(--orange);
  font-size: 18px;
}

.testimonial-quote {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 24px;
  position: relative;
  font-weight: 500;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-ultra-light);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  flex-shrink: 0;
}

.author-info {
  text-align: left;
}

.author-name {
  font-weight: 600;
  color: var(--pure-black);
  display: block;
  margin-bottom: 4px;
}

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

.testimonials-highlight {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.testimonials-highlight::before {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.testimonials-highlight .testimonial-quote {
  color: white;
  font-size: 1.25rem;
}

.testimonials-highlight .author-name {
  color: white;
}

.testimonials-highlight .author-role {
  color: rgba(255, 255, 255, 0.8);
}

.testimonials-highlight .author-avatar {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
}

.testimonials-highlight .star {
  color: white;
}

/* FAQ Section */
.faq {
  padding: 120px 0;
  background: linear-gradient(135deg, #fdfeff 0%, #f6f7fc 100%);
  position: relative;
  overflow: hidden;
}

.faq::after {
  content: '';
  position: absolute;
  bottom: -150px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(175, 82, 222, 0.04) 0%, transparent 60%);
  filter: blur(120px);
  pointer-events: none;
  animation: float 30s ease-in-out infinite;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 16px;
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.95);
}

.faq-question {
  width: 100%;
  padding: 24px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--pure-black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.5);
}

.faq-arrow {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
  color: var(--gray-400);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 24px 24px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* CTA Section */
.cta {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-content {
  position: relative;
  text-align: center;
  color: white;
}

.cta-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 16px;
  font-weight: 700;
}

.cta-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 48px;
}

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

.cta .btn-glass {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta .btn-glass:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Footer */
footer {
  padding: 48px 0;
  background: linear-gradient(180deg, #f6f7fc 0%, #eef0f5 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 113, 227, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(175, 82, 222, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--gray-700);
}

.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--gray-500);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--pure-black);
  opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

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

  .steps-container {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .testimonial-card {
    min-width: 320px;
  }

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

  .testimonials-highlight {
    grid-column: span 1;
  }

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

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

  .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* Animations on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Loading state */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}