:root {
  --primary-color: #1a73e8; /* Blue */
  --primary-hover: #1557b0;
  --secondary-color: #f1f3f4; /* Light gray button */
  --secondary-text: #5f6368;
  --bg-color: #f8f9fa;
  --text-color: #202124;
  --card-bg: #ffffff;
  --success-color: #34a853; /* Green checkmark */
  --border-radius: 12px;
  --shadow-normal: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-hover: 0 10px 20px rgba(0,0,0,0.1);
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: transparent;
  color: var(--text-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Dynamic Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background-color: #faf8ff;
}
.blob {
  position: absolute;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.8;
  border-radius: 50%;
  animation: float 20s infinite alternate ease-in-out;
}
.blob-1 {
  width: 60vw;
  height: 60vw;
  background: rgba(180, 130, 255, 0.25);
  top: -10%;
  left: -10%;
  animation-delay: 0s;
}
.blob-2 {
  width: 50vw;
  height: 50vw;
  background: rgba(140, 150, 255, 0.2);
  bottom: -10%;
  right: -5%;
  animation-duration: 25s;
}
.blob-3 {
  width: 40vw;
  height: 40vw;
  background: rgba(220, 160, 255, 0.15);
  top: 20%;
  left: 30%;
  animation-duration: 22s;
  animation-delay: 2s;
}
@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5vw, 5vh) scale(1.1); }
  100% { transform: translate(-2vw, 8vh) scale(0.9); }
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  text-align: center;
  padding: 150px 20px 100px;
}
header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #1a73e8, #34a853);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
header p {
  color: var(--secondary-text);
  font-size: 1.1rem;
}

/* Hero Section */
.hero-section {
  padding: 0 20px 60px;
  position: relative;
}
.hero-content {
  position: relative;
  padding: 80px 40px;
  text-align: center;
  overflow: hidden;
  border: 1px solid rgba(180, 130, 255, 0.3);
  box-shadow: 0 0 30px rgba(155, 81, 224, 0.15), inset 0 0 20px rgba(155, 81, 224, 0.05);
  border-radius: 24px;
}
.hero-text-wrapper {
  position: relative;
  z-index: 1;
}

.hero-content h2 {
  font-size: 3.2rem;
  margin-bottom: 20px;
  color: var(--text-color);
  font-weight: 800;
  background: linear-gradient(90deg, #1a73e8, #9b51e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-content .hero-subtitle {
  font-size: 1.25rem;
  color: var(--secondary-text);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.8;
}
.hero-btn {
  display: inline-block;
  padding: 16px 45px;
  font-size: 1.2rem;
  border-radius: 50px;
  background: linear-gradient(135deg, #1a73e8, #9b51e0);
  color: white;
  box-shadow: 0 10px 20px rgba(155, 81, 224, 0.3);
  width: auto;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-weight: bold;
}
.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(155, 81, 224, 0.4);
  background: linear-gradient(135deg, #1557b0, #8030d0);
  color: white;
}

@media (max-width: 768px) {
  .hero-content h2 {
    font-size: 2.2rem;
  }
  .hero-content .hero-subtitle {
    font-size: 1.05rem;
  }
  .hero-content {
    padding: 50px 20px;
  }
}

/* Intro Section */
.intro-section {
  padding: 20px 20px 40px;
}
.intro-content {
  padding: 40px;
  text-align: center;
  border: 1px solid rgba(180, 130, 255, 0.3);
  box-shadow: 0 0 20px rgba(155, 81, 224, 0.1), inset 0 0 10px rgba(155, 81, 224, 0.05);
  border-radius: var(--border-radius);
}
.intro-content h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--text-color);
}
.intro-content p {
  color: var(--secondary-text);
  max-width: 900px;
  margin: 0 auto 40px;
  font-size: 1.15rem;
  line-height: 1.8;
}
.intro-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
  text-align: left;
}
.intro-feature {
  padding: 30px 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border: 1px solid rgba(180, 130, 255, 0.2);
  box-shadow: 0 0 15px rgba(155, 81, 224, 0.08), inset 0 0 10px rgba(155, 81, 224, 0.02);
  border-radius: var(--border-radius);
}
.intro-feature:hover {
  transform: translateY(-5px);
  border-color: rgba(180, 130, 255, 0.5);
  box-shadow: 0 0 25px rgba(155, 81, 224, 0.25), inset 0 0 15px rgba(155, 81, 224, 0.05);
}
.intro-feature i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}
.intro-feature h4 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-color);
}
.intro-feature p {
  font-size: 0.95rem;
  color: var(--secondary-text);
  margin-bottom: 0;
  line-height: 1.6;
}
.intro-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-item strong {
  font-size: 2rem;
  color: var(--primary-color);
  line-height: 1.2;
}
.stat-item span {
  font-size: 0.9rem;
  color: var(--secondary-text);
}

/* Pricing Section */
.pricing-section {
  padding: 40px 20px 80px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  align-items: center;
  margin-top: 40px;
}
.pricing-card {
  padding: 40px 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  border: 1px solid rgba(180, 130, 255, 0.3);
  box-shadow: 0 0 20px rgba(155, 81, 224, 0.1), inset 0 0 10px rgba(155, 81, 224, 0.05);
  border-radius: var(--border-radius);
}
.pricing-card:hover {
  transform: translateY(-5px);
  border-color: rgba(180, 130, 255, 0.6);
  box-shadow: 0 0 30px rgba(155, 81, 224, 0.3), inset 0 0 15px rgba(155, 81, 224, 0.1);
}
.pricing-card.recommended {
  transform: scale(1.05);
  z-index: 1;
  border-color: rgba(180, 130, 255, 0.6);
  box-shadow: 0 0 25px rgba(155, 81, 224, 0.2), inset 0 0 15px rgba(155, 81, 224, 0.08);
}
.pricing-card.recommended:hover {
  transform: scale(1.05) translateY(-5px);
  box-shadow: 0 0 40px rgba(155, 81, 224, 0.4), inset 0 0 20px rgba(155, 81, 224, 0.15);
}
.badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 5px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: bold;
}
.card-title {
  font-size: 1.2rem;
  color: var(--text-color);
  margin-bottom: 15px;
}
.pricing-card.recommended .card-title {
  color: var(--primary-color);
  font-weight: 600;
}
.price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  display: flex;
  align-items: baseline;
}
.price span {
  font-size: 1rem;
  color: var(--secondary-text);
  margin-left: 5px;
}
.features {
  list-style: none;
  margin-bottom: 40px;
}
.features li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
}
.features li i {
  color: var(--success-color);
  margin-right: 10px;
  font-size: 1.1rem;
}
.pricing-card.recommended .features li.highlight {
  color: var(--primary-color);
  font-weight: 500;
}
.btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.3s ease;
}
.btn-primary {
  background: var(--primary-color);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-hover);
}
.btn-secondary {
  background: var(--secondary-color);
  color: var(--text-color);
}
.btn-secondary:hover {
  background: #e8eaed;
}

/* FAQ & Reviews Section */
.content-section {
  padding: 60px 20px;
}
.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
}
.faq-grid, .reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.faq-item, .review-item {
  padding: 25px 15px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  border: 1px solid rgba(180, 130, 255, 0.2);
  box-shadow: 0 0 15px rgba(155, 81, 224, 0.08), inset 0 0 10px rgba(155, 81, 224, 0.02);
  border-radius: var(--border-radius);
}
.faq-item:hover, .review-item:hover {
  transform: translateY(-3px);
  border-color: rgba(180, 130, 255, 0.5);
  box-shadow: 0 0 20px rgba(155, 81, 224, 0.2), inset 0 0 10px rgba(155, 81, 224, 0.05);
}
.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.faq-item p {
  color: var(--secondary-text);
  font-size: 0.95rem;
}
.review-item {
  position: relative;
}
.review-stars {
  color: #fbbc04;
  margin-bottom: 10px;
}
.review-text {
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: 15px;
}
.review-author {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Articles Section */
.articles-list {
  padding: 60px 20px;
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.article-card {
  padding: 20px 10px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  border: 1px solid rgba(180, 130, 255, 0.2);
  box-shadow: 0 0 15px rgba(155, 81, 224, 0.08), inset 0 0 10px rgba(155, 81, 224, 0.02);
  border-radius: var(--border-radius);
}
.article-card:hover {
  transform: translateY(-3px);
  border-color: rgba(180, 130, 255, 0.5);
  box-shadow: 0 0 20px rgba(155, 81, 224, 0.2), inset 0 0 10px rgba(155, 81, 224, 0.05);
}
.article-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.article-card p {
  font-size: 0.9rem;
  color: var(--secondary-text);
}

/* Article Page Styling */
.article-container {
  max-width: 800px;
  margin: 40px auto;
  padding: 40px;
}
.article-container h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.article-container h2 {
  font-size: 1.5rem;
  margin: 30px 0 15px;
}
.article-container p {
  margin-bottom: 20px;
  color: #3c4043;
}
.internal-links {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #e8eaed;
}
.internal-links ul {
  list-style: none;
}
.internal-links li {
  margin-bottom: 10px;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--secondary-text);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}
footer a {
  color: var(--secondary-text);
  text-decoration: underline;
}

/* Responsive Fixes */
@media (max-width: 768px) {
  .pricing-card.recommended {
    transform: scale(1);
  }
  .pricing-card.recommended:hover {
    transform: translateY(-5px);
  }
}