@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');

:root {
  /* Anime/Kawaii Color Palette */
  --bg-gradient: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
  --surface-color: rgba(255, 255, 255, 0.85);
  --surface-border: rgba(255, 255, 255, 0.5);
  --text-primary: #333333;
  --text-secondary: #666666;
  --accent-color: #ff6b81; /* Vibrant Pink */
  --accent-hover: #ff4757;
  --primary-color: #70a1ff; /* Sky Blue */
  --gradient-btn: linear-gradient(135deg, #ff9a9e 0%, #fecfef 99%, #fecfef 100%);
  --gradient-btn-hover: linear-gradient(135deg, #ff758c 0%, #ff7eb3 100%);
  --gradient-title: linear-gradient(to right, #ff4757, #3742fa);
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --border-radius-sm: 12px;
  --border-radius-md: 24px;
  --border-radius-lg: 32px;
  --transition-speed: 0.3s;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

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

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: #2f3542;
}

h3 {
  font-size: 1.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
  font-weight: 600;
}

.text-gradient {
  background: var(--gradient-title);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

/* Anime Glassmorphism Card */
.glass {
  background: var(--surface-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 2px solid var(--surface-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 800;
  border-radius: 50px;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 129, 0.4);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 25px rgba(255, 107, 129, 0.6);
  background: var(--gradient-btn-hover);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-primary);
  border: 2px solid #fff;
}

.btn-secondary:hover {
  background: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Header/Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  font-size: 2rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: var(--accent-color);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

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

.hero-content {
  animation: fadeInLeft 1s ease forwards;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: #4a4a4a;
}

.hero-btns {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Dynamic Image Card in Hero */
.hero-image-wrapper {
  position: relative;
  animation: float 4s ease-in-out infinite;
  display: flex;
  justify-content: center;
}

.hero-image-card {
  width: 100%;
  max-width: 500px;
  border-radius: 40px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
}

.hero-image-card:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-image-card img {
  width: 100%;
  height: auto;
  border-radius: 30px;
  object-fit: cover;
}

.floating-element {
  position: absolute;
  font-size: 3rem;
  animation: float-fast 3s ease-in-out infinite alternate;
}

.float-1 { top: -20px; left: -20px; animation-delay: 0s; }
.float-2 { bottom: 20px; right: -30px; animation-delay: 1s; font-size: 4rem; }

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

.feature-card {
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-speed) ease;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
  display: inline-block;
  animation: pulse 2s infinite;
}

/* Streaming & AI Support */
.media-ai-section {
  background: rgba(255, 255, 255, 0.3);
}

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

.media-card {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  gap: var(--spacing-sm);
  background: #fff;
}

.media-card img {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  object-fit: contain;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  align-items: center;
}

.pricing-card {
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  position: relative;
  transition: transform var(--transition-speed) ease;
  background: rgba(255, 255, 255, 0.9);
}

.pricing-card:hover {
  transform: translateY(-10px);
}

.pricing-card.popular {
  border: 4px solid var(--accent-color);
  transform: scale(1.05);
  background: #fff;
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-10px);
}

.popular-badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(255, 107, 129, 0.4);
}

.price {
  font-size: 3.5rem;
  font-weight: 900;
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.price span {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.pricing-features li {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: #4a4a4a;
}

.pricing-features li::before {
  content: '✨';
  font-size: 1.2rem;
}

/* FAQ Section */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-sm);
}

details.faq-item {
  background: #fff;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

details.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 800;
  cursor: pointer;
  padding: var(--spacing-md);
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: '🌸';
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

details.faq-item[open] summary::after {
  transform: rotate(180deg);
}

details.faq-item p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  margin-bottom: 0;
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.review-card {
  padding: var(--spacing-md);
  background: #fff;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--spacing-sm);
}

.reviewer-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.5rem;
  border: 3px solid #fff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.stars {
  color: #ff9f43;
  letter-spacing: 2px;
  font-size: 1.2rem;
}

/* Footer */
footer {
  background: rgba(255, 255, 255, 0.9);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  border-top: 2px solid rgba(255, 255, 255, 0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-speed) ease;
}

.footer-col ul a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(0,0,0,0.05);
  color: var(--text-secondary);
  font-weight: 600;
}

/* Subpages Container */
.subpage-container {
  padding-top: 150px;
  padding-bottom: 100px;
  max-width: 800px;
}

.subpage-container h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.subpage-container h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  text-align: left;
}

.subpage-container ul, .subpage-container ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
  color: var(--text-secondary);
  font-weight: 600;
}

.subpage-container li {
  margin-bottom: 0.5rem;
}

/* Animations */
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes float-fast {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-15px) rotate(10deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .nav-menu {
    display: none; /* Hide menu on mobile for simplicity in pure HTML/CSS without JS toggle, or show at bottom */
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 4rem;
    --spacing-lg: 2rem;
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .pricing-card.popular:hover {
    transform: translateY(-10px);
  }
  
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-btns .btn {
    width: 100%;
  }
}

/* ==========================================================================
   SEO & Content Components (Breadcrumbs, Tables, TOC, Highlights)
   ========================================================================== */

/* Breadcrumb Navigation */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.breadcrumb a {
  color: #4b6584;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.breadcrumb .separator {
  color: #a4b0be;
}

.breadcrumb span.current {
  color: var(--text-primary);
  font-weight: 700;
}

/* Article Meta Header */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: #747d8c;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(0,0,0,0.12);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Table of Contents */
.toc-box {
  background: #f8fafc;
  border-left: 4px solid var(--accent-color);
  padding: 1.25rem 1.75rem;
  border-radius: 0 16px 16px 0;
  margin: 1.75rem 0 2.25rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.toc-title {
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #2f3542;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc-list {
  list-style: none !important;
  padding-left: 0 !important;
  margin-bottom: 0 !important;
}

.toc-list li {
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.toc-list a {
  color: #57606f;
  text-decoration: none;
  transition: color 0.2s;
}

.toc-list a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Key Highlights Box */
.highlight-box {
  background: linear-gradient(135deg, rgba(255, 154, 158, 0.15) 0%, rgba(142, 197, 252, 0.15) 100%);
  border: 2px solid rgba(255, 107, 129, 0.3);
  border-radius: var(--border-radius-sm);
  padding: 1.75rem;
  margin: 2rem 0;
}

.highlight-box h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--accent-hover);
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.highlight-pill {
  background: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  font-size: 0.95rem;
  font-weight: 700;
  color: #2f3542;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Comparison Table (Responsive & Styled) */
.table-wrapper {
  overflow-x: auto;
  margin: 2.25rem 0;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.06);
}

.seo-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  text-align: left;
  min-width: 580px;
}

.seo-table th, .seo-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid #edf2f7;
  font-size: 0.95rem;
  line-height: 1.5;
}

.seo-table th {
  background: #f1f2f6;
  font-weight: 800;
  color: #2f3542;
  font-size: 1rem;
}

.seo-table th.highlight-col, .seo-table td.highlight-col {
  background: rgba(255, 107, 129, 0.08);
  color: #d63031;
  font-weight: 700;
}

.seo-table tr:hover td {
  background: rgba(112, 161, 255, 0.06);
}

.seo-table tr:hover td.highlight-col {
  background: rgba(255, 107, 129, 0.14);
}

/* Step Card Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.step-card {
  background: #fff;
  border-radius: var(--border-radius-sm);
  padding: 1.5rem;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 4px 15px rgba(0,0,0,0.04);
  position: relative;
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--gradient-btn);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 10px rgba(255, 107, 129, 0.3);
}

.step-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.step-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}