/* ============================================================
   LoungeOS — Design System & Full Stylesheet
   Apple-Inspired Monochromatic Aesthetic
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-dark: #000000;
  --text-primary: #1d1d1f;
  --text-secondary: #595962;
  --text-on-dark: #f5f5f7;
  --accent-blue: #0071e3;
  --accent-yellow: #f5c518;
  --accent-green: #34c759;
  --border-light: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.12);
  --radius-card: 20px;
  --radius-pill: 980px;
  --radius-sm: 12px;
  --transition-base: 300ms ease;
  --transition-fast: 150ms ease;
  --max-width: 1200px;
  --font-stack: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-stack);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

/* ---------- Utility ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--bg-dark);
  color: #fff;
}

.btn-primary:hover {
  background: #333;
  transform: scale(1.03);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background: var(--bg-secondary);
}

.btn-accent {
  background: var(--accent-yellow);
  color: var(--text-primary);
  font-weight: 700;
}

.btn-accent:hover {
  background: #e6b800;
  transform: scale(1.03);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 2.25rem;
  font-size: 1rem;
}

/* ---------- Icon helpers ---------- */
.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.icon-lg {
  width: 40px;
  height: 40px;
}

.icon-xl {
  width: 48px;
  height: 48px;
}

/* ============================================================
   1. NAVIGATION
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--border-light);
}

.nav-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-badge {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

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

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
  z-index: 1010;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   2.1. WHO IS IT FOR?
   ============================================================ */
.audience-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.audience-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.audience-badge:hover {
  transform: translateY(-4px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.audience-badge svg {
  width: 22px;
  height: 22px;
  color: var(--primary-color);
}

/* ============================================================
   2. HERO
   ============================================================ */
.hero {
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-medium);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.trust-badge .icon {
  width: 16px;
  height: 16px;
  color: var(--accent-green);
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 2.5vw, 1.375rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-benefits {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-benefit {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.hero-benefit .icon {
  width: 20px;
  height: 20px;
  color: var(--text-primary);
}

.hero-image-container {
  position: relative;
  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-secondary);
  aspect-ratio: 16 / 9;
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  border-radius: 0;
}

.hero-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 1rem;
  color: var(--text-secondary);
  flex-direction: column;
  gap: 0.5rem;
}

.hero-image-placeholder .icon {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}

/* ============================================================
   3. PRODUCT ECOSYSTEM
   ============================================================ */
.ecosystem {
  padding: 6rem 1.5rem;
  background: var(--bg-secondary);
}

.ecosystem-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.eco-card {
  background: var(--bg-primary);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.eco-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.eco-card .icon-xl {
  color: var(--text-primary);
  margin: 0 auto 1rem;
}

.eco-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.eco-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Arrow connectors between cards */
.eco-arrow {
  display: none;
}

/* ============================================================
   4. KEY PILLARS — Bento Grid
   ============================================================ */
.pillars {
  padding: 6rem 1.5rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.bento-item {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--radius-card);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 200px;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}
.bento-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.bento-item:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border-medium);
}
.bento-item:hover::before {
  opacity: 1;
}

.bento-item:first-child {
  grid-column: span 2;
}

.bento-item .icon-lg {
  color: var(--text-primary);
}

.bento-item h3 {
  font-size: 1.125rem;
  font-weight: 700;
}

.bento-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.bento-item .benefit-tag {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-green);
  margin-top: auto;
}

/* ============================================================
   5. FEATURE DEEP DIVE
   ============================================================ */
.features {
  padding: 6rem 1.5rem;
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.features .section-title {
  color: #fff;
}

.features .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-category {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-category-header {
  font-size: 1.125rem;
  font-weight: 700;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-category-header .icon {
  opacity: 0.7;
}

.feature-item {
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-base);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.feature-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.feature-item p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

/* ============================================================
   6. PRICING
   ============================================================ */
.pricing {
  padding: 6rem 1.5rem;
}

/* Billing toggle */
.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.billing-toggle span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.billing-toggle span.active {
  color: var(--text-primary);
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 28px;
  border-radius: 14px;
  background: var(--border-medium);
  cursor: pointer;
  transition: background var(--transition-base);
}

.toggle-switch.active {
  background: var(--text-primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch.active::after {
  transform: translateX(20px);
}

.yearly-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-green);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(52, 199, 89, 0.1);
}

/* Pricing grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto 2rem;
  align-items: stretch;
}

.pricing-grid-5 {
  grid-template-columns: repeat(5, 1fr);
  max-width: 1280px; /* Give it a bit more room for 5 columns */
}

.price-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.price-card.featured {
  border: 2px solid var(--accent-yellow);
  transform: scale(1.03);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.price-card.featured:hover {
  transform: scale(1.05);
}

.price-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-yellow);
  color: var(--text-primary);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.875rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.price-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
}

.price-card .price {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0.75rem 0 0.25rem;
}

.price-card .price-period {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.price-card .price-total {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: -0.5rem;
  margin-bottom: 0.5rem;
}

.price-card .price-savings {
  display: inline-block;
  align-self: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-green);
  background: rgba(52, 199, 89, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 1rem;
  margin-bottom: 1.25rem;
}

.price-features {
  text-align: left;
  margin-bottom: 1.5rem;
  flex: 1;
}

.price-features li {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.375rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}

.price-features li .icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent-green);
  margin-top: 1px;
}

.price-card .btn {
  width: 100%;
}

.pricing-footer {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   7. DOWNLOADS
   ============================================================ */
.downloads {
  padding: 6rem 1.5rem;
  background: var(--bg-secondary);
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto 2rem;
}

.download-card {
  background: var(--bg-primary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.download-card:hover {
  border-color: var(--text-primary);
}

.download-card.selected {
  background: var(--bg-dark);
  border-color: var(--bg-dark);
  color: #fff;
}

.download-card.selected p {
  color: rgba(255, 255, 255, 0.65);
}

.download-card .recommended-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-green);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  display: none;
}

.download-card.recommended .recommended-badge {
  display: block;
}

.download-card .os-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
}

.download-card.selected .os-icon {
  color: #fff;
}

.download-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.download-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.download-card .btn {
  width: 100%;
}

.download-card.selected .btn-primary {
  background: #fff;
  color: var(--text-primary);
}

.download-card.selected .btn-primary:hover {
  background: var(--bg-secondary);
}

/* Manual downloads */
.manual-downloads {
  text-align: center;
  margin-bottom: 3rem;
}

.manual-downloads p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.manual-downloads .manual-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.manual-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: opacity var(--transition-fast);
}

.manual-link:hover {
  opacity: 0.7;
}

.manual-link .icon {
  width: 16px;
  height: 16px;
}

/* System requirements */
.sys-requirements {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-primary);
  border-radius: var(--radius-card);
  padding: 2rem;
}

.sys-requirements h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-align: center;
}

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

.sys-req-col h5 {
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.sys-req-col .icon {
  width: 16px;
  height: 16px;
}

.sys-req-col li {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.sys-req-col li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-secondary);
  flex-shrink: 0;
}

/* ============================================================
   8. ACTIVATION STEPS
   ============================================================ */
.activation {
  padding: 6rem 1.5rem;
}

.timeline {
  max-width: 640px;
  margin: 0 auto 3rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-medium);
}

.timeline-step {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  position: relative;
}

.timeline-step:last-child {
  padding-bottom: 0;
}

.timeline-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.timeline-content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
  padding-top: 0.125rem;
}

.timeline-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

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

/* ============================================================
   9. FOOTER
   ============================================================ */

/* FAQ */
.faq {
  padding: 6rem 1.5rem 3rem;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

.faq-question .icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--text-secondary);
}

.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-bottom: 1.25rem;
}

/* Support */
.support-section {
  padding: 3rem 1.5rem 4rem;
  background: var(--bg-secondary);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.support-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-primary);
  border-radius: var(--radius-card);
  transition: all var(--transition-base);
}

.support-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.support-card .icon-lg {
  margin: 0 auto 0.75rem;
  color: var(--text-primary);
}

.support-card h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.support-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.support-card a {
  color: var(--accent-blue);
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 4rem 1.5rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--max-width);
  margin: 0 auto 3rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  margin-top: 0.75rem;
}

.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.3rem 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #fff;
}

.footer-worldwide {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.footer-worldwide span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.footer-worldwide .icon {
  width: 14px;
  height: 14px;
  color: var(--accent-green);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.stagger-children .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.stagger-children .animate-on-scroll:nth-child(2) { transition-delay: 80ms; }
.stagger-children .animate-on-scroll:nth-child(3) { transition-delay: 160ms; }
.stagger-children .animate-on-scroll:nth-child(4) { transition-delay: 240ms; }
.stagger-children .animate-on-scroll:nth-child(5) { transition-delay: 320ms; }
.stagger-children .animate-on-scroll:nth-child(6) { transition-delay: 400ms; }

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   RESPONSIVE — TABLET (768px)
   ============================================================ */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

@media (max-width: 1024px) {
  /* Nav Mobile Open State */
  body.menu-open {
    overflow: hidden;
  }

  body.menu-open .navbar {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg-primary);
  }

  /* Nav */
  .nav-links {
    display: none !important;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    height: auto;
    max-height: none;
    background: var(--bg-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 2rem 5rem;
    gap: 1.5rem;
    z-index: 1005;
    overflow-y: auto;
    box-sizing: border-box;
  }

  .nav-links.open {
    display: flex !important;
  }

  .nav-links a,
  .nav-links .nav-dropdown-toggle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    width: 100%;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
  }

  .nav-links .nav-dropdown-toggle {
    justify-content: space-between;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    min-width: 100%;
    padding: 0;
    margin-top: 0;
    background: transparent;
    display: none;
  }

  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu,
  .nav-dropdown.active .nav-dropdown-menu {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-dropdown-menu a {
    padding: 0.75rem 1.5rem !important;
    font-size: 1.1rem !important;
    font-weight: 500 !important;
  }

  .menu-toggle {
    display: flex;
    z-index: 1010;
  }

  .nav-cta {
    display: flex !important;
  }

  .nav-cta #navCtaBtn {
    display: none !important;
  }

  /* Hero */
  .hero {
    padding: 3rem 1.5rem 2.5rem;
  }

  .hero-benefits {
    gap: 1.25rem;
  }

  /* Ecosystem */
  .ecosystem-flow {
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 400px;
  }

  /* Bento */
  .bento-grid {
    grid-template-columns: 1fr;
  }

  .bento-item:first-child {
    grid-column: span 1;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .price-card.featured {
    transform: none;
  }

  .price-card.featured:hover {
    transform: translateY(-4px);
  }

  /* Downloads */
  .download-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .sys-req-grid {
    grid-template-columns: 1fr;
  }

  /* Support */
  .support-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-benefits {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   NEW ADDITIONS
   ============================================================ */

/* Hero Image */
.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
  display: block;
}

/* Expanded Features List */
.features-grid.expanded-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.feature-list li {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.5;
  padding-left: 1.5rem;
  position: relative;
}
.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}
.feature-list li strong {
  color: #ffffff;
  font-weight: 600;
}

/* Downloads Additions */
.download-guides {
  display: flex;
  justify-content: center;
  margin: 2rem 0;
}
.how-to-install-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}
.how-to-install-link:hover {
  color: var(--accent-color);
}
.changelog-box, .credentials-box {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem auto;
  max-width: 600px;
  text-align: left;
}
.changelog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}
.changelog-header h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}
.changelog-date {
  font-size: 0.75rem;
  background-color: var(--accent-color);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-weight: 600;
}
.changelog-list {
  padding-left: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}
.changelog-list li {
  margin-bottom: 0.5rem;
}
.credentials-box h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}
.credentials-box p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.credentials-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.cred-item {
  background-color: var(--bg-secondary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: monospace;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
}
.cred-item strong {
  font-family: var(--font-primary);
  color: var(--text-secondary);
}

/* Carousel Section */
.carousel-section {
  padding: 4rem 0;
  background-color: var(--bg-primary);
  overflow: hidden;
  border-top: 1px solid var(--border-color);
}
.carousel-container {
  width: 100%;
  overflow: hidden;
  position: relative;
}
/* Fade edges for carousel */
.carousel-container::before,
.carousel-container::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 150px;
  z-index: 2;
  pointer-events: none;
}
.carousel-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary), transparent);
}
.carousel-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary), transparent);
}
.carousel-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: scroll-carousel 40s linear infinite;
}
.carousel-track:hover {
  animation-play-state: paused;
}
.carousel-img {
  height: 200px;
  width: auto;
  border-radius: 8px;
  object-fit: cover;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.carousel-img:hover {
  transform: scale(1.02);
  border-color: var(--accent-color);
}

@keyframes scroll-carousel {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 0.75rem)); } /* -50% shifts halfway through duplicated images */
}

/* Lightbox */
.lightbox-modal {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 9999;
}
.lightbox-modal[open] {
  opacity: 1;
  visibility: visible;
}
.lightbox-content {
  position: relative;
  width: 90vw;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
  z-index: 100;
  transition: all var(--transition-fast);
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.4);
  color: #fff;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 100;
}
.lightbox-nav:hover {
  background: rgba(0, 0, 0, 0.9);
  border-color: #fff;
}
.lightbox-nav.prev {
  left: 20px;
}
.lightbox-nav.next {
  right: 20px;
}

@media (max-width: 768px) {
  .carousel-img {
    height: 140px;
  }
  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

/* ============================================================
   Testimonials Section
   ============================================================ */
.testimonials {
  padding: 6rem 0;
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
}

.testimonials .section-title {
  color: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.quote-icon {
  width: 32px;
  height: 32px;
  color: #ff3b30;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.quote-text {
  font-size: 1.05rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 2rem;
  font-style: italic;
  color: rgba(255,255,255,0.9);
}

.quote-author {
  display: flex;
  flex-direction: column;
}

.quote-author strong {
  font-size: 1rem;
  color: #fff;
}

.quote-author span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.25rem;
}

/* ============================================================
   TRANSLATION & LEGAL PAGE ADDITIONS
   ============================================================ */

/* Hide Default Google Translate UI — Nuclear */
.goog-te-banner-frame,
.goog-te-banner-frame.skiptranslate,
.goog-te-gadget-icon,
#goog-gt-tt,
.goog-te-menu-frame,
.goog-te-balloon-frame,
#google_translate_element,
.skiptranslate > iframe.goog-te-banner-frame,
.skiptranslate iframe,
div.skiptranslate,
.goog-te-spinner-pos,
.goog-te-gadget,
#goog-gt-tt,
.VIpgJd-ZVi9od-ORHb-OEVmcd,
.VIpgJd-ZVi9od-SmfAz-OEVmcd,
.VIpgJd-ZVi9od-xl07Ob-OEVmcd,
.VIpgJd-ZVi9od-aZ2wEe,
.VIpgJd-yAWNEb-L7lbkb {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
}
iframe.goog-te-menu-frame,
iframe.goog-te-banner-frame,
iframe[name="google_translate_element"] {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
}
body {
    top: 0px !important;
    position: static !important;
    min-height: 100% !important;
}
html.translated-ltr body,
html.translated-rtl body {
    top: 0px !important;
}
html.translated-ltr,
html.translated-rtl {
    overflow: visible !important;
}
.goog-tooltip,
.goog-tooltip:hover {
    display: none !important;
}
.goog-text-highlight {
    background-color: transparent !important;
    border: none !important; 
    box-shadow: none !important;
}

/* Style Custom Language Dropdown */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    position: relative;
    color: var(--text-secondary);
}
.lang-selector select {
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    padding-right: 1.25rem;
    font-family: var(--font-primary);
}
.lang-selector::after {
    content: '▼';
    font-size: 0.6rem;
    position: absolute;
    right: 0;
    pointer-events: none;
}

/* Legal Pages Styling Fixes */
.legal-content-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 120px 1.5rem 60px;
}
.full-features-wrapper {
    margin-top: 3rem;
    text-align: center;
}
.full-features-details summary {
    list-style: none; /* Hide default arrow */
    margin: 0 auto 3rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.full-features-details summary::-webkit-details-marker {
    display: none;
}
.full-features-details .dropdown-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}
.full-features-details[open] .dropdown-arrow {
    transform: rotate(180deg);
}

/* White btn with black text */
.btn-white-black {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid #d2d2d7;
}
.btn-white-black:hover {
    background-color: #f5f5f7;
    border-color: #86868b;
}

/* Problem Statement Grid & Cards */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--max-width);
    margin: 3rem auto 0;
}

.problem-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 3rem 2rem;
    border-radius: var(--radius-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.problem-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.problem-card svg {
    color: rgba(255, 255, 255, 0.4);
    transition: color 0.3s ease;
    margin-bottom: 1.5rem;
}

.problem-card:hover svg {
    color: var(--text-primary);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.problem-card p {
    font-size: 0.9375rem;
    color: #f0f0f0;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}


/* Navigation Dropdown */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropdown-toggle {
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-dropdown-toggle:hover {
  color: var(--text-primary);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-primary);
  min-width: 180px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-light);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
  padding: 0.5rem 1rem !important;
  color: var(--text-secondary) !important;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: all var(--transition-fast) !important;
}

.nav-dropdown-menu a:hover {
  background: var(--bg-secondary);
  color: var(--text-primary) !important;
}