/* -------------------------------------------------------------------------
   Hindi 777 Official Landing Page Stylesheet (hindi777.cloud)
   Clean, Modern, Responsive & High-Performance Design
   ------------------------------------------------------------------------- */

:root {
  /* Colors */
  --primary: #f97316;          /* Vibrant Saffron/Orange */
  --primary-hover: #ea580c;
  --primary-light: #fff7ed;
  --primary-glow: rgba(249, 115, 22, 0.25);

  --secondary: #2563eb;        /* Royal Blue */
  --secondary-hover: #1d4ed8;
  --secondary-light: #eff6ff;

  --accent-green: #10b981;     /* Emerald Growth Green */
  --accent-purple: #8b5cf6;
  --accent-teal: #06b6d4;

  --dark-bg: #0f172a;          /* Slate 900 */
  --dark-surface: #1e293b;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;

  --text-main: #1e293b;
  --text-muted: #334155;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Typography */
  --font-main: 'Hind', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-en: 'Poppins', sans-serif;

  /* Elevation */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 10px 25px -5px rgba(249, 115, 22, 0.35);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.max-w-800 {
  max-width: 820px;
}

.text-center {
  text-align: center;
}

.gradient-text {
  background: linear-gradient(135deg, #f97316 0%, #dc2626 50%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-accent { color: #c2410c; }

.text-white {
  color: #fff !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #ea580c 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
  background: linear-gradient(135deg, #fb923c 0%, #ea580c 100%);
}

.btn-secondary {
  background: #fff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--border-color);
  background: transparent;
  color: var(--text-main);
}

.btn-outline:hover {
  background: #f1f5f9;
  border-color: var(--text-muted);
}

.shadow-glow {
  box-shadow: var(--shadow-glow);
}

/* Badge Pill */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  background: #fff;
  border: 1px solid #fed7aa;
  color: #c2410c;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ea580c;
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.sub-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #7c2d12;
  background: #ffedd5;
  border: 1px solid #fdba74;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
}

.section-title-wrap {
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.section-desc { font-size: 1.1rem; color: #334155; max-width: 680px; margin: 0 auto; line-height: 1.65; }

/* Top Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, #1e293b 0%, #0f172a 100%);
  color: #e2e8f0;
  font-size: 0.85rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-link { color: #fed7aa; font-weight: 700; }
.top-bar-link:hover { color: #ffffff; text-decoration: underline; }

.top-bar-link:hover {
  text-decoration: underline;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-img-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.25s ease;
}

.brand-logo:hover .brand-img-logo {
  transform: scale(1.05);
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #f97316 0%, #dc2626 100%);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(249, 115, 22, 0.35);
  letter-spacing: -0.5px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.logo-title strong { color: #c2410c; }

.logo-subtitle { font-size: 0.75rem; color: #334155; font-weight: 600; letter-spacing: 0.4px; }
.site-footer .logo-subtitle { color: #cbd5e1; }

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  transition: width 0.2s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.mobile-cta-wrapper {
  display: none;
}

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  background: radial-gradient(circle at 10% 20%, rgba(249, 115, 22, 0.06) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.05) 0%, transparent 40%);
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: var(--primary);
}

.hero-desc {
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.trust-item .stars {
  color: #f59e0b;
  display: flex;
  gap: 2px;
}

.trust-icon {
  color: var(--secondary);
  font-size: 1.1rem;
}

.trust-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
}

/* Hero Visual / Image Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  max-width: 460px;
  width: 100%;
}

.hero-showcase-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.4);
  transition: transform 0.4s ease;
}

.hero-showcase-img:hover {
  transform: translateY(-4px) scale(1.01);
}

.floating-audio-widget {
  position: absolute;
  bottom: -20px;
  right: -10px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 0.9rem 1.2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  max-width: 250px;
  animation: float-badge 4s ease-in-out infinite alternate;
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.widget-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  background: #fff7ed;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
}

.speaker-pill {
  font-size: 0.75rem;
  font-weight: 700;
  background: #ffedd5;
  color: #7c2d12;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid #fdba74;
  transition: var(--transition);
}

.speaker-pill:hover {
  background: var(--primary);
  color: #fff;
}

.widget-body strong {
  font-size: 0.95rem;
  color: var(--text-main);
}

.widget-body span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.widget-body p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-top: 2px;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--border-color);
  animation: float-badge 4s ease-in-out infinite alternate;
}

.floating-badge strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-main);
}

.floating-badge p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
}

.bg-orange { background: #f97316; }
.bg-green { background: #10b981; }

.badge-1 {
  bottom: 12%;
  left: -20px;
}

.badge-2 {
  top: 15%;
  right: -25px;
  animation-delay: -2s;
}

@keyframes float-badge {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

/* Highlights Section */
.highlights-section {
  padding: 3.5rem 0;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.highlight-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: #f8fafc;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.highlight-card:hover {
  transform: translateY(-4px);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border-color: #fed7aa;
}

.hl-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.1rem;
}

.highlight-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.highlight-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Interactive Lab Section */
.interactive-lab {
  padding: 5rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f6 100%);
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.lab-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.3rem;
}

.module-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.counter, .quiz-score-badge {
  font-size: 0.82rem;
  font-weight: 700;
  background: #f1f5f9;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  color: var(--text-main);
}

/* Flashcard 3D flip */
.flashcard-container {
  perspective: 1000px;
  height: 240px;
  cursor: pointer;
  margin-bottom: 1.5rem;
}

.flashcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flashcard-container.flipped .flashcard-inner {
  transform: rotateY(180deg);
}

.flashcard-front, .flashcard-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 2px dashed #cbd5e1;
}

.flashcard-front {
  background: linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
  border-color: #fdba74;
}

.flashcard-back {
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  border-color: #93c5fd;
  transform: rotateY(180deg);
}

.card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(249, 115, 22, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
}

.card-word {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.card-pronounce {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0.8rem;
}

.tap-hint {
  font-size: 0.78rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.card-meaning {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.card-usage {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 1rem;
  font-style: italic;
}

.btn-audio {
  background: var(--secondary);
  color: #fff;
}

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

.card-controls {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

/* Quiz Module */
.quiz-progress-line {
  width: 100%;
  height: 6px;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.quiz-bar {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s ease;
}

.quiz-question {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.quiz-opt-btn {
  width: 100%;
  text-align: left;
  padding: 0.85rem 1.1rem;
  background: #f8fafc;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quiz-opt-btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--primary-light);
}

.quiz-opt-btn.correct {
  background: #dcfce7 !important;
  border-color: #22c55e !important;
  color: #15803d !important;
  font-weight: 700;
}

.quiz-opt-btn.wrong {
  background: #fee2e2 !important;
  border-color: #ef4444 !important;
  color: #b91c1c !important;
}

.quiz-feedback {
  min-height: 28px;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.quiz-feedback.correct {
  color: #15803d;
}

.quiz-feedback.wrong {
  color: #b91c1c;
}

.quiz-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  min-height: 42px;
}

/* Curriculum / Roadmap */
.curriculum-section {
  padding: 5rem 0;
  background: #ffffff;
}

.roadmap-banner-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  background: #0f172a;
}

.roadmap-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.roadmap-banner-wrapper:hover .roadmap-banner-img {
  transform: scale(1.02);
}

.roadmap-banner-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.roadmap-banner-badge i {
  color: #fb923c;
  margin-right: 0.35rem;
}

.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  position: relative;
}

.step-marker {
  width: 46px;
  height: 46px;
  background: #0f172a;
  color: #fff;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
  border: 4px solid #f8fafc;
}

.timeline-step:nth-child(1) .step-marker { background: #9a3412; color: #ffffff; }
.timeline-step:nth-child(2) .step-marker { background: #1d4ed8; color: #ffffff; }
.timeline-step:nth-child(3) .step-marker { background: #5b21b6; color: #ffffff; }
.timeline-step:nth-child(4) .step-marker { background: #047857; color: #ffffff; }

.step-card {
  background: #f8fafc;
  border-radius: var(--radius-xl);
  padding: 1.8rem;
  border: 1px solid var(--border-color);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-5px);
  background: #ffffff;
  box-shadow: var(--shadow-xl);
}

.step-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  letter-spacing: 0.5px;
}

.step-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  line-height: 1.35;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.step-list {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-list li {
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.step-list li i {
  color: #10b981;
  font-size: 0.85rem;
  margin-top: 4px;
}

/* Features Grid */
.features-section {
  padding: 5rem 0;
  background: #f8fafc;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.f-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.bg-orange-soft { background: #ffedd5; color: #ea580c; }
.bg-blue-soft   { background: #dbeafe; color: #2563eb; }
.bg-green-soft  { background: #d1fae5; color: #059669; }
.bg-purple-soft { background: #ede9fe; color: #7c3aed; }
.bg-red-soft    { background: #fee2e2; color: #dc2626; }
.bg-teal-soft   { background: #ccfbf1; color: #0d9488; }

.feature-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.feature-box p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Spoken Dialogue Showcase */
.spoken-showcase-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #092e20 0%, #064e3b 50%, #0f172a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.spoken-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3.5rem;
}

.spoken-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.spoken-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
  transition: transform 0.4s ease;
}

.spoken-frame:hover .spoken-img {
  transform: scale(1.02);
}

.spoken-live-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(16, 185, 129, 0.9);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  backdrop-filter: blur(6px);
}

.spoken-content-side .sub-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #7c2d12;
  background: #ffedd5;
  border: 1px solid #fdba74;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
}

.achievement-overlay-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  color: #ffffff;
}

.achievement-overlay-content p {
  font-size: 0.95rem;
  color: #cbd5e1;
  max-width: 650px;
}

.cta-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #090d16 100%);
  border-radius: 30px;
  padding: 4rem 3.5rem;
  color: #fff;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.45);
}

.bg-light-trans {
  background: rgba(255, 255, 255, 0.12);
  color: #fdba74;
  border-color: rgba(253, 186, 116, 0.3);
}

.cta-text h2 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.cta-text p {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.download-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  color: #fff;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.store-badge:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.store-badge i {
  font-size: 1.8rem;
  color: #fb923c;
}

.badge-copy {
  display: flex;
  flex-direction: column;
}

.badge-copy small {
  font-size: 0.68rem;
  letter-spacing: 0.8px;
  color: #94a3b8;
  font-family: var(--font-en);
}

.badge-copy span {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-en);
}

.badge-direct i {
  color: #38bdf8;
}

.cta-specs {
  display: flex;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: #94a3b8;
  flex-wrap: wrap;
}

.cta-specs i {
  color: #22c55e;
  margin-right: 0.3rem;
}

.cta-graphic {
  display: flex;
  justify-content: center;
}

.qr-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  max-width: 260px;
  backdrop-filter: blur(8px);
}

.qr-mock {
  width: 140px;
  height: 140px;
  background: #ffffff;
  color: #0f172a;
  border-radius: var(--radius-md);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}

.qr-box p {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.domain-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fb923c;
  background: rgba(249, 115, 22, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* Install Guide Box */
.install-guide-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  margin-top: 2.5rem;
  box-shadow: var(--shadow-md);
}

.install-guide-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.install-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.install-step-item {
  background: #f8fafc;
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
  transition: var(--transition);
}

.install-step-item:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.step-badge-num {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.install-step-item strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.install-step-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Site Footer */
.site-footer {
  background: #090d16;
  color: #cbd5e1;
  padding-top: 4.5rem;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}

.col-brand .brand-logo {
  margin-bottom: 1.2rem;
}

.footer-bio {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.2rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a { font-size: 0.95rem; color: #cbd5e1; }

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-contact-item {
  font-size: 0.92rem;
  color: #94a3b8;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-contact-item i {
  color: var(--primary);
}

.legal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
}

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 1.5rem 0; font-size: 0.9rem; color: #cbd5e1; }
.footer-bottom p { color: #cbd5e1; }
.legal-links a { color: #cbd5e1; }
.legal-links a:hover { color: #fdba74; }

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-flex strong {
  color: #94a3b8;
}

.legal-links {
  display: flex;
  gap: 1.25rem;
}

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

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0f172a;
  color: #fff;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  width: 24px;
  height: 24px;
  background: #10b981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #fff;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-cta-group, .hero-trust-bar {
    justify-content: center;
  }

  .spoken-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .roadmap-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-banner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 3rem 2rem;
  }

  .download-buttons, .cta-specs {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .top-bar {
    font-size: 0.78rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 72px);
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
  }

  .nav-menu.open {
    left: 0;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    width: 100%;
  }

  .nav-link {
    font-size: 1.15rem;
    width: 100%;
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
  }

  .mobile-cta-wrapper {
    display: block;
    margin-top: 2rem;
    width: 100%;
  }

  .mobile-cta-wrapper .btn {
    width: 100%;
  }

  .nav-download-btn {
    display: none;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-desc {
    font-size: 1.05rem;
  }

  .hero-image-wrapper {
    max-width: 100%;
  }

  .floating-audio-widget {
    position: static;
    margin: 1rem auto 0;
    max-width: 100%;
    animation: none;
  }

  .roadmap-banner-badge {
    position: static;
    transform: none;
    margin: 0.8rem 1rem;
    white-space: normal;
    text-align: center;
  }

  .achievement-overlay-content {
    position: relative;
    background: #092e20;
    padding: 1.5rem;
  }

  .lab-grid {
    grid-template-columns: 1fr;
  }

  .roadmap-timeline {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-bottom-flex {
    flex-direction: column;
    text-align: center;
  }

  .legal-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .floating-badge {
    display: none;
  }

  .install-steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .highlights-grid {
    grid-template-columns: 1fr;
  }

  .flashcard-container {
    height: 220px;
  }

  .card-word {
    font-size: 2rem;
  }

  .card-meaning {
    font-size: 1.5rem;
  }

  .achievement-banner {
    border-radius: var(--radius-lg);
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }

  .security-advisory-box {
    flex-direction: column;
    padding: 1.5rem;
  }
}

/* -------------------------------------------------------------------------
   Inner Pages Common Styles (About, Privacy, Terms, Contact, Download, Curriculum)
   ------------------------------------------------------------------------- */
.page-main-wrap {
  padding: 3.5rem 0 5rem;
  background: #f8fafc;
}

.page-container {
  max-width: 980px;
}

.breadcrumb-nav {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.breadcrumb-nav a {
  color: var(--primary);
  font-weight: 500;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.page-header {
  margin-bottom: 3rem;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.page-intro {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.content-block {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

.content-block h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.content-block p {
  font-size: 1rem;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.about-grid-2 {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  align-items: center;
}

.about-highlight-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat-bubble {
  background: #f8fafc;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  text-align: center;
}

.stat-bubble strong {
  display: block;
  font-size: 1.8rem;
  color: var(--primary);
  font-weight: 800;
}

.stat-bubble span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.value-card {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.v-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.value-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.value-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

.styled-list {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.styled-list li {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.55;
}

.official-guarantee-card {
  background: linear-gradient(135deg, #092e20 0%, #064e3b 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 2.2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 1.8rem;
  box-shadow: var(--shadow-lg);
}

.og-icon {
  font-size: 2.8rem;
  color: #fcd34d;
  flex-shrink: 0;
}

.official-guarantee-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.official-guarantee-card p {
  font-size: 0.95rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* Legal Articles (Privacy, Terms, Disclaimer) */
.legal-article {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 3rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.legal-article h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 2rem 0 0.8rem;
  color: var(--text-main);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-light);
}

.legal-article h2:first-of-type {
  margin-top: 0;
}

.legal-article p {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-article ul {
  padding-left: 1.5rem;
  list-style: disc;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legal-article ul li {
  font-size: 0.96rem;
  color: #334155;
  line-height: 1.55;
}

.policy-callout {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.2rem;
  font-size: 0.98rem;
  color: #166534;
}

.perm-table-box {
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
}

.policy-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.policy-table th, .policy-table td {
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--border-color);
}

.policy-table th {
  background: #f8fafc;
  font-weight: 700;
  color: var(--text-main);
}

.policy-table td {
  color: #475569;
}

.contact-highlight {
  background: #f8fafc;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Contact Page Styles */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.c-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.4rem;
}

.c-link {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.92rem;
}

.c-link:hover {
  text-decoration: underline;
}

.form-wrapper-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.form-wrapper-box h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.form-subtext {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  background: #f8fafc;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.btn-block {
  width: 100%;
}

.form-success-box {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  font-size: 1rem;
  color: #166534;
}

/* Download Hub Card */
.download-hub-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  margin-bottom: 3rem;
}

.hub-app-info {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hub-icon {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

.hub-app-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.hub-meta {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.hub-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.hub-action-buttons {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.checksum-box {
  background: #f8fafc;
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
}

.checksum-title {
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.checksum-box code {
  word-break: break-all;
  font-family: monospace;
  color: #0f172a;
}

.changelog-item {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
}

.changelog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

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

/* Curriculum Detail Cards */
.curriculum-detail-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.level-header-row {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.level-num-pill {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.bg-blue { background: #2563eb; }
.bg-purple { background: #8b5cf6; }

.level-header-row h2 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.level-target {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.syllabus-topics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.topic-box {
  background: #f8fafc;
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.topic-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topic-box ul {
  padding-left: 1.2rem;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.topic-box ul li {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.5;
}

.curriculum-cta-box {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  margin-top: 3rem;
}

.curriculum-cta-box h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.curriculum-cta-box p {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin-bottom: 1.8rem;
}

@media (max-width: 768px) {
  .about-grid-2, .contact-layout-grid, .syllabus-topics-grid, .values-grid {
    grid-template-columns: 1fr;
  }
  .official-guarantee-card {
    flex-direction: column;
    text-align: center;
  }
  .legal-article {
    padding: 1.8rem;
  }
}

/* =========================================================================
   INTERACTIVE RATING & REVIEW HUB STYLING
   ========================================================================= */
.rating-hub-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  margin-top: 3rem;
  box-shadow: var(--shadow-md);
}

.rating-hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.rating-summary-col {
  border-right: 1px solid #e2e8f0;
  padding-right: 2rem;
}

.score-display-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 1.25rem 0 1.5rem 0;
}

.big-score {
  font-size: 4rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stars-gold-lg {
  color: #f59e0b;
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
}

.total-ratings-text {
  font-size: 0.95rem;
  color: var(--color-slate-600);
}

.rating-bars-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.rating-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-slate-600);
}

.bar-label {
  width: 32px;
  font-weight: 700;
}

.bar-track {
  flex: 1;
  height: 8px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #f97316 0%, #eab308 100%);
  border-radius: 999px;
}

.bar-percent {
  width: 42px;
  text-align: right;
  font-weight: 600;
}

.verified-rating-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}

/* Rate Action Form */
.rate-form-container h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  color: #0f172a;
}

.rate-sub {
  font-size: 0.9rem;
  color: #64748b;
  margin-bottom: 1.25rem;
}

.star-rating-picker {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.picker-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 0.5rem;
}

.picker-stars {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.star-pick-btn {
  font-size: 2rem;
  color: #cbd5e1;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: transform 0.15s ease, color 0.15s ease;
}

.star-pick-btn:hover {
  transform: scale(1.15);
}

.star-pick-btn.active {
  color: #f59e0b;
}

.picker-meaning {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ea580c;
  display: block;
}

.rating-success-box {
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.rating-success-box .success-icon {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.rating-success-box h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #166534;
  margin-bottom: 0.3rem;
}

.rating-success-box p {
  font-size: 0.9rem;
  color: #15803d;
}

@media (max-width: 768px) {
  .rating-hub-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .rating-summary-col {
    border-right: none;
    border-bottom: 1px solid #e2e8f0;
    padding-right: 0;
    padding-bottom: 2rem;
  }
}

/* =========================================================================
   CORE WEB VITALS PERFORMANCE ACCELERATION (CWV)
   - Zero Cumulative Layout Shift (CLS)
   - Fast Largest Contentful Paint (LCP)
   - Low Interaction to Next Paint (INP)
   ========================================================================= */

/* Aspect ratios to guarantee zero layout shift */
.brand-img-logo {
  aspect-ratio: 1 / 1;
  width: 48px;
  height: 48px;
}

.hero-visual-col img,
.hero-mockup-wrapper img {
  aspect-ratio: 960 / 720;
}

.roadmap-img-card img {
  aspect-ratio: 1200 / 630;
}

.dialogue-feature-img img,
.success-feature-img img {
  aspect-ratio: 960 / 720;
}

/* Off-screen section performance (skips rendering till scrolled near viewport) */
.faq-section,
.app-specs-section,
.testimonials-section,
.detailed-curriculum-section,
.trust-indicators-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 650px;
}

/* Prevent text flicker & jank during font swap */
body, h1, h2, h3, h4, h5, h6, p, a, button {
  text-rendering: optimizeLegibility;
}


/* Accessibility Utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/* ============================================================
   ICON & UI POLISH ENHANCEMENTS (Hindi 777 Official UI)
============================================================ */
i[class*="fa-"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
}

.btn i[class*="fa-"] {
  margin-right: 0.5rem;
  transition: transform 0.2s ease;
}

.btn:hover i.fa-arrow-right,
.btn:hover i.fa-cloud-arrow-down {
  transform: translateX(4px);
}

.feature-icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.stars-row i.fa-star {
  color: #f59e0b;
  filter: drop-shadow(0 1px 2px rgba(245, 158, 11, 0.3));
}

.verified-badge {
  color: #0284c7;
  filter: drop-shadow(0 1px 3px rgba(2, 132, 199, 0.3));
}

.glass-badge, .sub-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
/* ============================================================
   ENHANCED SPOKEN DIALOGUE SECTION (Dual Persona Chat Mockup)
============================================================ */
.spoken-interactive-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.spoken-sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.85rem;
}

.sim-topic-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.sim-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: #4ade80;
  font-weight: 600;
}

.sim-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  animation: pulseGreen 1.8s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.spoken-chat-bubble {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.spoken-chat-bubble.persona-a {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.spoken-chat-bubble.persona-b {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.bubble-avatar {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.bubble-avatar.tutor {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.35);
}

.bubble-avatar.learner {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  box-shadow: 0 4px 10px rgba(249, 115, 22, 0.35);
}

.bubble-body {
  flex: 1;
}

.bubble-author {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #94a3b8;
  margin-bottom: 0.25rem;
}

.bubble-hindi {
  font-size: 1rem;
  font-weight: 600;
  color: #f8fafc;
  margin-bottom: 0.25rem;
}

.bubble-english {
  font-size: 0.92rem;
  color: #38bdf8;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.bubble-audio-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  align-self: center;
  transition: all 0.2s ease;
}

.bubble-audio-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: scale(1.08);
}

.bubble-audio-btn.playing {
  background: #10b981;
  border-color: #10b981;
  color: #fff;
}

.fluency-score-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.35);
  border: 1px dashed rgba(56, 189, 248, 0.35);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
}

.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #4ade80;
  font-weight: 700;
}

.spoken-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.25rem 0;
}

.scenario-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  color: #cbd5e1;
  font-weight: 500;
}

.scenario-pill i {
  color: #fb923c;
}
/* ============================================================
   ENHANCED 3-STEP JOURNEY SECTION (Hindi 777 Official UI)
============================================================ */
.how-it-works {
  padding: 5.5rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}

.how-it-works .section-title-wrap {
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
}

.steps-interactive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

/* Connecting Process Line (Desktop) */
.steps-interactive-grid::before {
  content: "";
  position: absolute;
  top: 90px;
  left: 15%;
  right: 15%;
  height: 3px;
  background: repeating-linear-gradient(to right, #cbd5e1 0, #cbd5e1 10px, transparent 10px, transparent 20px);
  z-index: 1;
}

.step-flow-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  padding: 2.25rem 1.75rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.06);
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.step-flow-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -15px rgba(249, 115, 22, 0.15);
  border-color: #fdba74;
}

.step-header-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.step-circle-badge {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.step-flow-card:hover .step-circle-badge {
  transform: scale(1.08) rotate(3deg);
}

.step-circle-badge.step-1 {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  box-shadow: 0 10px 20px -5px rgba(234, 88, 12, 0.4);
}

.step-circle-badge.step-2 {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  box-shadow: 0 10px 20px -5px rgba(2, 132, 199, 0.4);
}

.step-circle-badge.step-3 {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.4);
}

.step-timeline-pill {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.step-timeline-pill.pill-1 {
  background: #ffedd5;
  color: #9a3412;
  border: 1px solid #fed7aa;
}

.step-timeline-pill.pill-2 {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.step-timeline-pill.pill-3 {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.step-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.step-card-desc {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.step-micro-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  border-top: 1px solid #f1f5f9;
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-micro-checklist li {
  font-size: 0.85rem;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.step-micro-checklist li i {
  font-size: 0.85rem;
}

.step-action-footer {
  margin-top: auto;
}

.step-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #c2410c;
  transition: gap 0.2s ease, color 0.2s ease;
}

.step-btn-link:hover {
  gap: 0.75rem;
  color: #9a3412;
}

.how-it-works-summary-banner {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-2xl);
  padding: 1.75rem 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 35px -10px rgba(15, 23, 42, 0.3);
}

.summary-banner-content h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-banner-content p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin: 0;
}

@media (max-width: 992px) {
  .steps-interactive-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .steps-interactive-grid::before {
    display: none;
  }
  .how-it-works-summary-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
}
/* ============================================================
   ENHANCED TESTIMONIALS & TRUST SUITE (Hindi 777 Official UI)
============================================================ */
.testi-trust-banner-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xl);
  padding: 1.25rem 2rem;
  margin-bottom: 3.5rem;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
}

.trust-metric-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.trust-metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.trust-metric-icon.metric-orange {
  background: #ffedd5;
  color: #c2410c;
}

.trust-metric-icon.metric-blue {
  background: #e0f2fe;
  color: #0284c7;
}

.trust-metric-icon.metric-green {
  background: #dcfce7;
  color: #15803d;
}

.trust-metric-icon.metric-purple {
  background: #f3e8ff;
  color: #7e22ce;
}

.trust-metric-text strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
}

.trust-metric-text span {
  font-size: 0.8rem;
  color: #64748b;
  font-weight: 500;
}

.testi-card {
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.testi-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.08);
  border-color: #fdba74;
}

.testi-card-quote-bg {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  line-height: 1;
  color: rgba(249, 115, 22, 0.08);
  pointer-events: none;
  font-family: Georgia, serif;
}

.testi-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.testi-badge-tag.tag-interview {
  background: #e0f2fe;
  color: #0369a1;
}

.testi-badge-tag.tag-kids {
  background: #fef3c7;
  color: #92400e;
}

.testi-badge-tag.tag-exam {
  background: #dcfce7;
  color: #166534;
}

.testi-badge-tag.tag-business {
  background: #f3e8ff;
  color: #6b21a8;
}

.testi-badge-tag.tag-grammar {
  background: #ffe4e6;
  color: #9f1239;
}

.testi-badge-tag.tag-spoken {
  background: #ffedd5;
  color: #9a3412;
}

.verified-buyer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: #16a34a;
  font-weight: 600;
  margin-top: 0.15rem;
}

.user-avatar.avatar-blue {
  background: linear-gradient(135deg, #0284c7, #2563eb);
}

.user-avatar.avatar-amber {
  background: linear-gradient(135deg, #d97706, #b45309);
}

.user-avatar.avatar-emerald {
  background: linear-gradient(135deg, #059669, #047857);
}

@media (max-width: 768px) {
  .testi-trust-banner-strip {
    gap: 1.5rem;
    padding: 1rem;
    justify-content: flex-start;
  }
}
/* ============================================================
   TESTIMONIALS FILTER TABS & AUDIO PLAYBACK ENHANCEMENT
============================================================ */
.testi-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.testi-filter-btn {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.25s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.testi-filter-btn:hover {
  border-color: #fdba74;
  color: #c2410c;
  background: #fff7ed;
  transform: translateY(-2px);
}

.testi-filter-btn.active {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #ffffff;
  border-color: #ea580c;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

.testi-card {
  display: flex;
  flex-direction: column;
}

.testi-card.hidden-by-filter {
  display: none !important;
}

.testi-audio-play-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: var(--radius-md);
  padding: 0.5rem 0.85rem;
  margin: 1rem 0;
  font-size: 0.82rem;
  color: #64748b;
}

.testi-play-btn {
  background: #ea580c;
  color: #ffffff;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.testi-play-btn:hover {
  background: #c2410c;
  transform: scale(1.1);
}

.testi-play-btn.playing {
  background: #10b981;
}

.new-live-review-card {
  border: 2px dashed #10b981 !important;
  background: #f0fdf4 !important;
  animation: fadeInReview 0.5s ease-out;
}

@keyframes fadeInReview {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}

.live-review-tag {
  background: #dcfce7;
  color: #15803d;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: auto;
}
/* ============================================================
   ULTRA-PREMIUM TESTIMONIAL CARDS (Hindi 777 Official UI)
============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testi-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 2.25rem 1.85rem;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.06), 0 0 1px rgba(15, 23, 42, 0.1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

/* Elegant Gradient Top Accent Line */
.testi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #f97316 0%, #ea580c 50%, #38bdf8 100%);
  opacity: 0.8;
  transition: height 0.3s ease, opacity 0.3s ease;
}

.testi-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -15px rgba(234, 88, 12, 0.15), 0 0 0 1px #fdba74;
  border-color: #fdba74;
}

.testi-card:hover::before {
  height: 6px;
  opacity: 1;
}

/* Watermark Quotation Icon */
.testi-card-quote-bg {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 5rem;
  line-height: 1;
  color: rgba(249, 115, 22, 0.08);
  pointer-events: none;
  font-family: Georgia, "Times New Roman", serif;
  user-select: none;
  transition: transform 0.3s ease, color 0.3s ease;
}

.testi-card:hover .testi-card-quote-bg {
  transform: scale(1.1) rotate(5deg);
  color: rgba(249, 115, 22, 0.14);
}

/* Card Header: Category Badge & Stars */
.testi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  z-index: 2;
}

.testi-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.stars-gold {
  display: inline-flex;
  gap: 3px;
  font-size: 0.95rem;
  color: #f59e0b;
  filter: drop-shadow(0 1px 2px rgba(245, 158, 11, 0.25));
}

/* Testimonial Quote Text */
.testi-text {
  font-size: 0.98rem;
  line-height: 1.7;
  color: #334155;
  font-weight: 500;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
  flex: 1;
}

/* Sleek Audio Playback Bar */
.testi-audio-play-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 0.65rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #475569;
  z-index: 2;
  transition: all 0.25s ease;
}

.testi-card:hover .testi-audio-play-bar {
  background: #fff7ed;
  border-color: #fed7aa;
}

.testi-audio-play-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #64748b;
  font-size: 0.82rem;
}

.testi-card:hover .testi-audio-play-bar span {
  color: #c2410c;
}

.testi-play-btn {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #ffffff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-size: 0.85rem;
}

.testi-play-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 16px rgba(234, 88, 12, 0.5);
}

.testi-play-btn.playing {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
  animation: pulsePlayBtn 1.5s infinite;
}

@keyframes pulsePlayBtn {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* User Profile Row */
.testi-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid #f1f5f9;
  padding-top: 1.25rem;
  z-index: 2;
}

.user-avatar {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  box-shadow: 0 6px 14px -3px rgba(0, 0, 0, 0.15);
  border: 2px solid #ffffff;
}

.testi-user-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.testi-user-name {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.2;
}

.testi-user-role {
  font-size: 0.82rem;
  color: #64748b;
  font-weight: 500;
  line-height: 1.3;
}

.verified-buyer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 700;
  color: #15803d;
  background: #dcfce7;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  width: fit-content;
  margin-top: 0.25rem;
  border: 1px solid #bbf7d0;
}
/* ============================================================
   ULTRA-PREMIUM OFFICIAL TECHNICAL SPECS (Hindi 777 Official UI)
============================================================ */
.official-specs-section {
  padding: 5.5rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}

.official-specs-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  position: relative;
  z-index: 2;
}

@media (max-width: 1024px) {
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .specs-grid {
    grid-template-columns: 1fr;
  }
}

.spec-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.spec-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: #e2e8f0;
  transition: background 0.3s ease, height 0.3s ease;
}

.spec-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.08);
  border-color: #fdba74;
}

.spec-card:hover::after {
  background: linear-gradient(90deg, #f97316, #ea580c);
  height: 4px;
}

.spec-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spec-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.spec-card:hover .spec-icon-box {
  transform: scale(1.1);
}

.spec-icon-orange { background: #ffedd5; color: #c2410c; }
.spec-icon-blue { background: #e0f2fe; color: #0284c7; }
.spec-icon-green { background: #dcfce7; color: #15803d; }
.spec-icon-purple { background: #f3e8ff; color: #7e22ce; }

.spec-verified-pill {
  font-size: 0.72rem;
  font-weight: 700;
  color: #16a34a;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.spec-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.spec-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.4;
}

.badge-ver {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid #bfdbfe;
}

.badge-safe {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid #bbf7d0;
}

.badge-host {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #fff7ed;
  color: #c2410c;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid #fed7aa;
}

.security-advisory-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 24px;
  padding: 2.25rem 2.5rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 45px -15px rgba(15, 23, 42, 0.4);
  position: relative;
  overflow: hidden;
}

.security-advisory-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, #f97316 0%, #ef4444 100%);
}

.advisory-icon {
  width: 72px;
  height: 72px;
  min-width: 72px;
  border-radius: 20px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.25);
}

.advisory-text {
  flex: 1;
}

.advisory-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.65rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.advisory-text h3 i {
  color: #fb923c;
}

.advisory-text p {
  font-size: 0.95rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin: 0 0 1.25rem 0;
}

.advisory-meta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.advisory-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: #94a3b8;
}

.advisory-pill strong {
  color: #f8fafc;
}

.advisory-action-btn {
  margin-left: auto;
}

@media (max-width: 992px) {
  .security-advisory-box {
    flex-direction: column;
    text-align: left;
    padding: 1.75rem;
    gap: 1.5rem;
  }
  .advisory-action-btn {
    margin-left: 0;
    width: 100%;
  }
}
/* ============================================================
   ULTRA-PREMIUM FAQ ACCORDION SUITE (Hindi 777 Official UI)
============================================================ */
.faq-section {
  padding: 5.5rem 0;
  background: #ffffff;
  position: relative;
}

.faq-search-wrap {
  max-width: 580px;
  margin: 0 auto 2.5rem auto;
  position: relative;
}

.faq-search-input {
  width: 100%;
  padding: 0.95rem 1.25rem 0.95rem 3.2rem;
  border-radius: var(--radius-full);
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  font-size: 0.95rem;
  font-family: var(--font-main);
  color: #0f172a;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq-search-input:focus {
  outline: none;
  border-color: #f97316;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.15);
}

.faq-search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 1.05rem;
  pointer-events: none;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.accordion-item:hover {
  border-color: #fdba74;
  box-shadow: 0 6px 20px -5px rgba(249, 115, 22, 0.08);
}

.accordion-item.active {
  border-color: #f97316;
  box-shadow: 0 10px 25px -5px rgba(249, 115, 22, 0.12);
}

.accordion-btn {
  width: 100%;
  padding: 1.35rem 1.6rem;
  background: transparent;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  cursor: pointer;
  font-family: var(--font-main);
  transition: background-color 0.2s ease;
}

.accordion-btn-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.faq-q-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 10px;
  background: #fff7ed;
  color: #c2410c;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
  transition: all 0.25s ease;
}

.accordion-item.active .faq-q-icon {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #ffffff;
}

.accordion-question-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.accordion-item.active .accordion-question-text {
  color: #c2410c;
}

.faq-chevron-box {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 0.85rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, color 0.2s ease;
}

.accordion-item.active .faq-chevron-box {
  transform: rotate(180deg);
  background: #ffedd5;
  color: #c2410c;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  background: #fafafa;
}

.accordion-content-inner {
  padding: 1.25rem 1.6rem 1.5rem 4rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: #334155;
  border-top: 1px solid #f1f5f9;
}

.faq-help-card {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 20px;
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 35px -10px rgba(15, 23, 42, 0.35);
}

.faq-help-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.faq-help-card p {
  font-size: 0.92rem;
  color: #94a3b8;
  margin: 0;
}

@media (max-width: 768px) {
  .accordion-content-inner {
    padding-left: 1.5rem;
  }
  .faq-help-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
}