:root {
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #334155;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --primary: #0f172a;
  --primary-hover: #1e293b;
  --secondary: #f1f5f9;
  --secondary-hover: #e2e8f0;
  --accent: #3b82f6;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

/* Removed global tag selectors to prevent Tailwind conflicts */

/* Navbar */
.navbar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 70px;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
}

.brand-text {
  font-size: 1.5rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

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

.nav-link:hover {
  color: var(--text-dark);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-ghost {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  padding: 10px 24px;
}

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

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-dark);
  border: 1px solid var(--border-color);
  padding: 10px 24px;
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 8px 16px;
}

.btn-ghost:hover {
  color: var(--text-dark);
  background: var(--secondary);
}

.btn-large {
  padding: 14px 32px;
  font-size: 1.05rem;
}

/* Main Layout */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px 80px;
}

/* Cards */
.glass-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 60vh;
  padding: 40px 0;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 90%;
}

.cta-group {
  display: flex;
  gap: 16px;
}

/* Hero Mockup (The mini extension UI) */
.hero-mockup {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  overflow: hidden;
  background-color: var(--bg-card);
}

.mockup-header {
  background-color: var(--secondary);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.mockup-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.mockup-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mockup-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.mock-line {
  height: 40px;
  background-color: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.mock-btn {
  margin-top: 16px;
  background-color: var(--primary);
  border: none;
  padding: 12px;
  border-radius: 6px;
  color: #fff;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-align: center;
}

/* Sections */
.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 64px;
  padding-top: 60px;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 32px;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  background-color: var(--secondary);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

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

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Pricing */
.pricing-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.price-card {
  padding: 40px;
  flex: 1;
  min-width: 300px;
  max-width: 360px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.price-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 2rem;
}

.price span {
  font-size: 1rem;
  color: var(--text-muted);
  -webkit-text-fill-color: var(--text-muted);
  font-weight: 400;
}

.price-features {
  list-style: none;
  margin-bottom: 2.5rem;
  text-align: left;
  flex-grow: 1; /* Push button to the bottom */
}

.price-features li {
  margin-bottom: 1rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  color: white;
  padding: 12px 20px;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast.show {
  transform: translateX(0);
}

.toast-icon {
  color: var(--primary);
  font-size: 1.2rem;
}

.price-card.premium {
  border-color: var(--accent);
}

.price-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent);
  color: white;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 32px 24px;
  background-color: var(--bg-card);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.copyright a {
  color: var(--text-dark);
  font-weight: 600;
  text-decoration: none;
}

.copyright a:hover {
  text-decoration: underline;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { margin: 0 auto 32px; }
  .cta-group { justify-content: center; }
}

@media (max-width: 600px) {
  .nav-links .nav-link { display: none; }
  .cta-group { flex-direction: column; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-links a { margin: 0 12px; }
}