/* Global Vars & Reset */
:root {
  --primary: #1a73e8;
  --primary-hover: #1557b0;
  --secondary: #5f6368;
  --bg-color: #f8f9fa;
  --surface: #ffffff;
  --text-main: #202124;
  --text-muted: #5f6368;
  --border: #dadce0;
  --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --radius-lg: 12px;
  --radius-xl: 24px;
}

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

body {
  font-family: 'Google Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Typography */
h1, h2, h3 {
  line-height: 1.2;
  font-weight: 500;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  color: var(--text-main);
}

p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

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

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--text-main);
}

.logo img {
  width: 32px;
  height: 32px;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 80px 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #1a73e8 0%, #a50e0e 100%); /* Blue to Red subtle hint of google colors, or just plain dark */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background: var(--text-main); /* Fallback */
}

.hero p {
  font-size: 1.5rem;
  max-width: 600px;
  margin: 0 auto 40px;
  font-weight: 400;
}

.hero-image-container {
  margin-top: 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px -10px rgba(0,0,0,0.15);
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
}

.hero-image-container img {
  width: 100%;
  height: auto;
}

/* Features Grid */
.features {
  padding: 80px 0;
  background-color: var(--surface);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.feature-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-color);
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: #e8f0fe;
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.feature-card p {
  font-size: 1rem;
  margin-bottom: 0;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  text-align: center;
}

.cta-card {
  background: #1a73e8;
  color: white;
  border-radius: var(--radius-xl);
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
}

.cta-card h2 {
  color: white;
  margin-bottom: 24px;
}

.cta-card p {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
  margin-bottom: 40px;
}

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

.cta-card .btn-primary:hover {
  background: #f1f3f4;
}

/* Footer */
footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color 0.2s;
}

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

.copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-image-container {
    margin-top: 40px;
  }
}