/* ==========================================================================
   FileDrop Design System — Built for Impeccable Craft & Apple HIG
   ========================================================================== */

:root {
  /* Surface & Background */
  --bg-primary: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-elevated: #FFFFFF;
  
  /* Borders */
  --border: #E2E8F0;
  --border-subtle: #EDF2F7;
  --border-hover: #CBD5E1;
  
  /* Typography & Contrast */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  
  /* Accents */
  --accent: #0066E0;
  --accent-hover: #0052B3;
  --accent-tint: rgba(0, 102, 224, 0.08);
  --accent-glow: rgba(0, 102, 224, 0.16);
  
  --success: #059669;
  --success-tint: rgba(5, 150, 105, 0.08);
  --warning: #D97706;
  
  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 6px 16px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
  
  /* Typography Stack */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", -system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg-primary: #0A0F1A;
  --bg-surface: #111827;
  --bg-subtle: #1E293B;
  --bg-elevated: #151E30;
  
  --border: #1F2937;
  --border-subtle: #162032;
  --border-hover: #374151;
  
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-tertiary: #6B7280;
  
  --accent: #38BDF8;
  --accent-hover: #7DD3FC;
  --accent-tint: rgba(56, 189, 248, 0.12);
  --accent-glow: rgba(56, 189, 248, 0.2);
  
  --success: #34D399;
  --success-tint: rgba(52, 211, 153, 0.12);
  --warning: #FBBF24;
  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 36px -4px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   Global Reset & Browser Surface Styling
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Impeccable Browser Surface Polish */
::selection {
  background-color: var(--accent);
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-smooth);
}

[data-theme="dark"] .site-header {
  background: rgba(10, 15, 26, 0.88);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: var(--shadow-sm);
  display: block;
  object-fit: cover;
}

.brand-info {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.brand-version {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-tint);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-icon {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

.btn-icon:hover {
  border-color: var(--border-hover);
  background: var(--bg-subtle);
  transform: translateY(-1px);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0, 102, 224, 0.25);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 102, 224, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-subtle);
  transform: translateY(-1px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding: 80px 0 40px;
  text-align: center;
}

.hero-header {
  max-width: 780px;
  margin: 0 auto 40px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
  box-shadow: var(--shadow-xs);
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 22px;
  color: var(--text-primary);
}

.hero-desc {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-btn {
  padding: 13px 28px;
  font-size: 1rem;
}

.hero-os-note {
  font-size: 0.84rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-os-note span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Interactive Live Transfer Simulator (Show, Don't Tell)
   ========================================================================== */

.demo-section {
  padding: 20px 0 70px;
}

.demo-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.demo-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.demo-window-controls {
  display: flex;
  gap: 8px;
}

.demo-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.demo-dot.red { background: #FF5F56; }
.demo-dot.yellow { background: #FFBD2E; }
.demo-dot.green { background: #27C93F; }

.demo-network-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--success);
  background: var(--success-tint);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.demo-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 2px var(--success-tint);
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.demo-body {
  padding: 32px 28px;
}

/* Device Radar Mesh */
.demo-devices-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.device-node {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}

.device-node.active-receiver {
  border-color: var(--accent);
  background: var(--accent-tint);
}

.device-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

.device-meta {
  overflow: hidden;
}

.device-name {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.device-status {
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Interactive File Drop Stage */
.transfer-stage {
  border: 2px dashed var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  background: var(--bg-primary);
  transition: var(--transition);
  position: relative;
}

.transfer-stage:hover {
  border-color: var(--accent);
  background: var(--accent-tint);
}

.stage-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.stage-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.sample-files-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.file-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

.file-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Live Transfer Status Bar */
.transfer-progress-card {
  margin-top: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: none;
  box-shadow: var(--shadow-sm);
}

.transfer-progress-card.visible {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.transfer-filename {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.transfer-rate {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 8px;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: width 0.15s ease-out;
}

.progress-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.80rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Asymmetric Architectural Grid (No identical generic cards)
   ========================================================================== */

.capabilities-section {
  padding: 70px 0;
}

.section-lead {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 52px;
}

.section-heading {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.asymmetric-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.feature-large {
  grid-column: span 7;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-large:hover,
.feature-medium:hover,
.feature-tall:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-tall {
  grid-column: span 5;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-medium {
  grid-column: span 6;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-tint);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.feature-spec-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.feature-spec-item svg {
  color: var(--success);
  flex-shrink: 0;
}

/* ==========================================================================
   Platform Downloads Section
   ========================================================================== */

.download-section {
  padding: 70px 0;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}

.download-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.download-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.download-card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-tint);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.download-platform-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.download-platform-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.download-platform-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
}

.download-actions-wrap {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.download-sublinks {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-top: 8px;
}

.download-sublink {
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.download-sublink:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Revamped FAQ Section — Modern Split Layout
   ========================================================================== */

.faq-section {
  padding: 80px 0;
}

.faq-split-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: start;
}

.faq-aside {
  position: sticky;
  top: 100px;
}

.faq-aside-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.faq-aside-desc {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

/* Filter Buttons */
.faq-category-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.faq-filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.faq-filter-btn.active {
  background: var(--accent-tint);
  border-color: var(--accent);
  color: var(--accent);
}

.faq-support-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.faq-support-box a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

/* FAQ Accordion Stack */
.faq-accordion-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

.faq-card:hover {
  border-color: var(--border-hover);
}

.faq-card.open {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  line-height: 1.4;
  gap: 16px;
}

.faq-question-btn:hover {
  color: var(--accent);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--text-tertiary);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
  flex-shrink: 0;
}

.faq-card.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-answer-collapse {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-card.open .faq-answer-collapse {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer-body {
  padding: 0 24px 22px;
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: 48px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-nav {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 960px) {
  .faq-split-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .faq-aside {
    position: static;
  }
  
  .faq-category-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .asymmetric-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-large,
  .feature-tall,
  .feature-medium {
    grid-column: span 1;
  }
  
  .download-grid {
    grid-template-columns: 1fr;
  }
  
  .demo-devices-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-actions {
    gap: 6px;
  }

  .nav-actions .btn-icon {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
  
  .nav-actions .btn-primary {
    display: none;
  }
  
  .hero-section {
    padding: 56px 0 30px;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-btn {
    width: 100%;
    padding: 14px;
  }
  
  .demo-body {
    padding: 20px 16px;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}