/* Modern CSS Reset and Base Styles */
:root {
  --color-primary: #03DAC6;
  --color-secondary: #FF9500;
  --color-dark: #202124;
  --color-light: #FAFAFA;
  --color-gray: #70788C;
  --gradient-main: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --content-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

img, svg {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

/* Container Layouts */
.container {
  width: 90%;
  max-width: var(--content-width);
  margin: 0 auto;
}

.center-content {
  display: flex;
  justify-content: center;
  margin: var(--spacing-md) 0;
}

.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

/* Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
}

.highlight {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* Header & Navigation */
header {
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-sm);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo span {
  font-weight: 700;
  font-size: 1.4rem;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.main-nav a {
  font-weight: 500;
}

.try-button {
  background: var(--gradient-main);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
}

.try-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-dark);
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-content {
  max-width: 540px;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
}

.cta-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.primary-button {
  background: var(--gradient-main);
  color: white;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  display: inline-block;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.secondary-button {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}

.secondary-button:hover {
  background-color: rgba(3, 218, 198, 0.1);
}

.hero-illustration {
  max-width: 100%;
  height: auto;
}

/* Technology Section */
.technology-section {
  padding: var(--spacing-xl) 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.tech-card {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.icon-container {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
}

/* Accent Section */
.accent-section {
  background: var(--gradient-main);
  color: white;
  padding: var(--spacing-lg) 0;
}

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

.accent-content h2 {
  color: white;
}

.accent-content .highlight {
  color: var(--color-dark);
  -webkit-text-fill-color: initial;
  background: none;
}

.stats {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* How Section */
.how-section {
  padding: var(--spacing-xl) 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.step {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.step-number {
  background: var(--gradient-main);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* FAQ Section */
.faq-section {
  padding: var(--spacing-xl) 0;
  background-color: #f5f5f7;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.faq-item {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

/* CTA Section */
.cta-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(rgba(3, 218, 198, 0.05), rgba(255, 149, 0, 0.05));
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

/* Footer */
footer {
  background-color: var(--color-dark);
  color: white;
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.link-group h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.link-group ul li {
  margin-bottom: var(--spacing-xs);
}

.link-group a {
  color: rgba(255, 255, 255, 0.7);
}

.link-group a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-sm);
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 992px) {
  h1, h2 {
    text-align: center;
  }
  
  .hero-section .container {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  
  .cta-group {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
    z-index: 101;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: white;
    transition: 0.3s ease;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    padding: 5rem var(--spacing-md) var(--spacing-md);
  }
  
  body.menu-open {
    overflow: hidden;
  }
  
  nav.active {
    right: 0;
  }
  
  .main-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .steps {
    gap: var(--spacing-lg);
  }
  
  .footer-top {
    flex-direction: column;
  }
  
  .footer-links {
    margin-top: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .tech-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

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

.fade-up {
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}