:root {
  --bg-color: #f5f7fa;
  /* Light Grayish Blue bg */
  --surface-color: #ffffff;
  --primary-color: #34d399;
  /* Mint Green */
  --primary-dark: #059669;
  --text-main: #1f2937;
  /* Dark Gray */
  --text-muted: #6b7280;
  /* Medium Gray */
  --border-color: #e5e7eb;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s ease;
}

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

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

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

ul {
  list-style: none;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Typography */
h1,
h2,
h3 {
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #111827;
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

h1 span {
  color: var(--primary-color);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

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

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

/* Hero Section */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

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

.phone-mockup {
  width: 300px;
  height: auto;
  border-radius: 40px;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.2);
  border: 8px solid #ffffff;
}


/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1.05rem;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
  box-shadow: 0 4px 14px 0 rgba(52, 211, 153, 0.39);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-color: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(52, 211, 153, 0.23);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  background: var(--surface-color);
  padding: 2.5rem;
  border-radius: 1.5rem;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0, 0, 0, 0.02);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  background: #ecfdf5;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--primary-dark);
}

/* Screenshots Showcase */
.app-showcase {
  background: #fff;
  padding: 6rem 0;
}

.showroom-grid {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding: 2rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshot-container {
  flex: 0 0 280px;
  scroll-snap-align: center;
}

.screenshot-container img {
  width: 100%;
  border-radius: 30px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border: 4px solid #f3f4f6;
}


/* Privacy & Support Content */
.content-page {
  padding-top: 140px;
  padding-bottom: 100px;
  max-width: 800px;
  margin: 0 auto;
}

.policy-content {
  background: #fff;
  padding: 3rem;
  border-radius: 1.5rem;
  box-shadow: var(--card-shadow);
}

.policy-content h2 {
  text-align: left;
  margin-top: 3rem;
  font-size: 1.75rem;
  color: #111827;
}

.policy-content ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.policy-content li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background: #fff;
  border-top: 1px solid var(--border-color);
  padding: 4rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

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

/* Form Styles */
.contact-form {
  background: #fff;
  padding: 3rem;
  border-radius: 1.5rem;
  box-shadow: var(--card-shadow);
  max-width: 600px;
  margin: 0 auto;
}

input,
textarea {
  width: 100%;
  padding: 1rem;
  background: #f9fafb;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  color: var(--text-main);
  font-family: inherit;
  transition: var(--transition);
  font-size: 1rem;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    order: -1;
    margin-bottom: 2rem;
  }

  .nav-links {
    display: none;
  }

  /* Simplified for mobile */
}