/* ==========================================================================
   STUDYTIMER - MODERN STUDENT-CENTRIC STYLESHEET (ANDROID EDITION)
   Default: Clean White Canvas & High-Contrast Typography with Dark Mode Toggle
   ========================================================================== */

.hidden {
  display: none !important;
}

:root {
  /* Core Color Palette - Default Light Mode */
  --bg-canvas: #ffffff;
  --bg-canvas-darker: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-subtle: #f1f5f9;
  --border-subtle: #e2e8f0;
  --border-focus: #cbd5e1;
  --card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  --card-shadow-hover: 0 12px 30px -4px rgba(0, 0, 0, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
  
  /* Text Colors */
  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-muted: #71717a;
  
  /* Accents */
  --accent-sand: #92400e;
  --accent-emerald: #059669;
  --accent-emerald-subtle: rgba(5, 150, 105, 0.1);
  --accent-blue: #2563eb;
  --accent-purple: #7c3aed;
  --accent-red: #dc2626;
  --accent-rose: #e11d48;

  /* Standardized Typography Scale */
  --font-heading: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --text-xs: 0.8125rem;  /* 13px - Microcopy, tags, badges */
  --text-sm: 0.875rem;   /* 14px - Secondary text, captions */
  --text-base: 1rem;     /* 16px - Body default */
  --text-lg: 1.125rem;   /* 18px - Subheadings, card titles */
  --text-xl: 1.375rem;   /* 22px - Section subheaders (H3) */
  --text-2xl: 1.875rem;  /* 30px - Section titles (H2) */
  --text-3xl: 2.75rem;   /* 44px - Hero title (H1) */

  /* Standardized Sizing & Radii */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Navbar */
  --header-bg: rgba(255, 255, 255, 0.88);
  --mobile-drawer-bg: rgba(255, 255, 255, 0.98);

  /* Element Specific */
  --preview-bg: #f8fafc;
  --gallery-box-bg: #f1f5f9;
  --input-bg: #ffffff;
  --badge-bg: rgba(0, 0, 0, 0.05);
  --btn-primary-bg: #09090b;
  --btn-primary-text: #ffffff;
  --btn-primary-hover-bg: #18181b;
  --btn-secondary-bg: #ffffff;
  --btn-secondary-text: #09090b;
  --btn-secondary-border: #e2e8f0;
  --btn-secondary-hover-bg: #f8fafc;
  --stat-section-bg: rgba(241, 245, 249, 0.6);
  --final-cta-bg: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  --final-cta-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.06);
  --text-highlight-grad: linear-gradient(135deg, #09090b 20%, #059669 100%);
  --phone-frame-bg: #09090b;
  --phone-frame-border: #27272a;
}

[data-theme="dark"] {
  /* Dark Mode Palette */
  --bg-canvas: #09090b;
  --bg-canvas-darker: #000000;
  --bg-card: #141417;
  --bg-card-hover: #1c1c21;
  --bg-subtle: #19191e;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(255, 255, 255, 0.22);
  --card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  /* Accents */
  --accent-sand: #e1d6c8;
  --accent-emerald: #10b981;
  --accent-emerald-subtle: rgba(16, 185, 129, 0.15);
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-red: #ef4444;
  --accent-rose: #f43f5e;

  /* Navbar */
  --header-bg: rgba(9, 9, 11, 0.88);
  --mobile-drawer-bg: rgba(9, 9, 11, 0.98);

  /* Element Specific */
  --preview-bg: #09090b;
  --gallery-box-bg: #000000;
  --input-bg: #09090b;
  --badge-bg: rgba(255, 255, 255, 0.05);
  --btn-primary-bg: #ffffff;
  --btn-primary-text: #000000;
  --btn-primary-hover-bg: #f4f4f5;
  --btn-secondary-bg: #141417;
  --btn-secondary-text: #ffffff;
  --btn-secondary-border: rgba(255, 255, 255, 0.14);
  --btn-secondary-hover-bg: #1f1f23;
  --stat-section-bg: rgba(20, 20, 23, 0.4);
  --final-cta-bg: linear-gradient(180deg, #18181b 0%, #09090b 100%);
  --final-cta-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.9);
  --text-highlight-grad: linear-gradient(135deg, #ffffff 30%, #10b981 100%);
  --phone-frame-bg: #000000;
  --phone-frame-border: #27272a;
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  color-scheme: light dark;
}

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

a {
  color: inherit;
  text-decoration: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

a:hover {
  opacity: 0.85;
}

a:focus, a:focus-visible {
  outline: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}

button:focus, button:focus-visible, button:active {
  outline: none;
  box-shadow: none;
}

ul {
  list-style: none;
}

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

.container-narrow {
  max-width: 820px;
}

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

.text-highlight {
  color: var(--accent-emerald);
  background: var(--text-highlight-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   GLOW ORBS & DECORATIVE BACKGROUNDS
   ========================================================================== */

.glow-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
}

.glow-top {
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 80%);
}

.glow-cta {
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 60%);
}

.bg-ambient-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.badge-pill, .eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--badge-bg);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.badge-pill-light {
  background: var(--badge-bg);
  color: var(--text-primary);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.btn, .btn-secondary-pill, .study-form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition-smooth);
}

.btn-secondary-pill {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border: 1px solid var(--btn-secondary-border);
  padding: 8px 18px;
  font-size: 13px;
}

.btn-secondary-pill:hover {
  background-color: var(--btn-secondary-hover-bg);
  border-color: var(--border-focus);
  opacity: 1;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.btn-icon {
  width: 16px;
  height: 16px;
}

.btn-primary, .study-form-submit {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: 1px solid var(--btn-primary-bg);
}

.btn-primary:hover, .study-form-submit:hover {
  background-color: var(--btn-primary-hover-bg);
  color: var(--btn-primary-text);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  opacity: 1;
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border: 1px solid var(--btn-secondary-border);
}

.btn-secondary:hover {
  background-color: var(--btn-secondary-hover-bg);
  border-color: var(--border-focus);
  transform: translateY(-2px);
  opacity: 1;
}

.btn-block {
  width: 100%;
}

/* Store Badge Buttons */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

.justify-center {
  justify-content: center;
}

.store-badge-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  transition: all var(--transition-smooth);
}

/* Primary CTA: APK Download Button */
.btn-apk-download {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: 1px solid var(--btn-primary-bg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16), 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-apk-download:hover {
  background-color: var(--btn-primary-hover-bg);
  color: var(--btn-primary-text);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22), 0 4px 10px rgba(0, 0, 0, 0.1);
  opacity: 1;
}

.btn-apk-download .store-icon {
  width: 18px;
  height: 18px;
  color: var(--btn-primary-text);
  flex-shrink: 0;
}

/* Secondary CTA: Demo Button */
.btn-demo-action {
  background-color: var(--bg-card);
  border: 1px solid var(--border-focus);
  color: var(--text-primary);
  box-shadow: var(--card-shadow);
}

.btn-demo-action:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.15);
  opacity: 1;
}

.btn-demo-action .store-icon {
  width: 18px;
  height: 18px;
  color: var(--accent-emerald);
  flex-shrink: 0;
}

/* Tertiary CTA: GitHub Button */
.btn-github {
  background-color: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.btn-github:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-focus);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  opacity: 1;
}

.btn-github .store-icon {
  width: 18px;
  height: 18px;
  color: currentColor;
  flex-shrink: 0;
}

/* Hero Web Demo Compact Pill */
.hero-web-demo-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 6px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.hero-web-demo-pill:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-emerald);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
}

.demo-pill-tag {
  background: var(--accent-emerald-subtle);
  color: var(--accent-emerald);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.demo-pill-text {
  color: var(--text-secondary);
}

.hero-web-demo-pill svg {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.hero-web-demo-pill:hover svg {
  transform: translateX(2px);
  color: var(--accent-emerald);
}

/* ==========================================================================
   THEME TOGGLE BUTTON
   ========================================================================== */

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  transform: translateY(-1px);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

/* In Light Mode: Show Moon icon (to switch to Dark mode) */
.theme-toggle-btn .icon-sun {
  display: none;
}
.theme-toggle-btn .icon-moon {
  display: block;
}

/* In Dark Mode: Show Sun icon (to switch to Light mode) */
[data-theme="dark"] .theme-toggle-btn .icon-sun {
  display: block;
}
[data-theme="dark"] .theme-toggle-btn .icon-moon {
  display: none;
}

/* Mobile drawer theme toggle row */
.mobile-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.header-nav, .site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  touch-action: manipulation;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

.logo, .brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  flex-shrink: 0;
  touch-action: manipulation;
}

.nav-logo-img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: contain;
}

.logo-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-emerald-subtle);
  color: var(--accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  touch-action: manipulation;
}

.nav-link:hover {
  color: var(--text-primary);
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-actions .subpage-studio-link {
  color: var(--accent-emerald);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  touch-action: manipulation;
}

.nav-actions .btn-home-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  touch-action: manipulation;
}

.home-text-short {
  display: none;
}

@media (max-width: 600px) {
  .home-text-full {
    display: none;
  }
  .home-text-short {
    display: inline;
  }
}

@media (max-width: 480px) {
  .nav-actions .subpage-studio-link {
    display: none;
  }
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  gap: 5px;
  flex-shrink: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  position: relative;
  z-index: 1001;
}

.mobile-menu-btn:hover, .mobile-menu-btn:active {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.mobile-menu-btn span,
.mobile-menu-btn .hamburger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  pointer-events: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.mobile-menu-btn.open .hamburger-bar:nth-child(1),
.mobile-menu-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.open .hamburger-bar:nth-child(2),
.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn.open .hamburger-bar:nth-child(3),
.mobile-menu-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer Backdrop */
.mobile-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.mobile-drawer-backdrop.open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: block;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  max-height: calc(100dvh - 72px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--mobile-drawer-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  padding: 20px 24px 32px;
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
  box-sizing: border-box;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:active {
  color: var(--accent-emerald);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 540px;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}

.rating-stars {
  color: #f59e0b;
  letter-spacing: 2px;
  font-size: 16px;
}

.rating-text {
  font-size: 14px;
  color: var(--text-secondary);
}

.rating-text strong {
  color: var(--text-primary);
}

/* ==========================================================================
   HERO PHONE MOCKUP WITH REAL APP SCREENSHOT
   ========================================================================== */

.hero-mockup-wrapper {
  display: flex;
  justify-content: center;
}

.hero-phone-frame {
  width: 320px;
  height: 640px;
  background-color: var(--phone-frame-bg);
  border-radius: 48px;
  border: 4px solid var(--phone-frame-border);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--border-subtle);
  position: relative;
  overflow: hidden;
  padding: 12px;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .hero-phone-frame {
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 22px;
  background-color: #18181b;
  border-radius: var(--radius-pill);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.camera-lens {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #09090b;
}

.speaker-grill {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background-color: #27272a;
}

.phone-screen-image-wrapper {
  flex: 1;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
  background: #000000;
}

.app-real-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.screenshot-overlay-tag {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: var(--text-xs);
  color: var(--accent-emerald);
  white-space: nowrap;
  font-weight: 600;
  line-height: 1.3;
}

/* ==========================================================================
   GALLERY / ACTUAL APP SCREENSHOTS SECTION
   ========================================================================== */

.gallery-section {
  padding: 100px 0;
  background: var(--bg-canvas-darker);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 28px;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
}

.gallery-card:hover {
  border-color: var(--accent-emerald);
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}

.gallery-image-box {
  background: var(--gallery-box-bg);
  padding: 24px 20px;
  height: 440px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.gallery-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  display: block;
  transition: transform var(--transition-smooth);
}

[data-theme="dark"] .gallery-img {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.gallery-card:hover .gallery-img {
  transform: scale(1.03);
}

.gallery-info {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex-grow: 1;
}

.gallery-info h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.gallery-info p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   IMPACT STATS BENTO SECTION
   ========================================================================== */

.stats-section {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--stat-section-bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  box-shadow: var(--card-shadow-hover);
}

.stat-card-highlight {
  border-color: rgba(5, 150, 105, 0.3);
  background: linear-gradient(180deg, var(--accent-emerald-subtle) 0%, var(--bg-card) 100%);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
}

.stat-card-highlight .stat-number {
  color: var(--accent-emerald);
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.stat-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   BEFORE VS AFTER COMPARISON SECTION
   ========================================================================== */

.comparison-section {
  padding: 100px 0;
}

.section-header {
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
}

.card-chaos {
  border-color: rgba(220, 38, 38, 0.25);
}

.card-calm {
  border-color: rgba(5, 150, 105, 0.3);
  background: linear-gradient(180deg, var(--accent-emerald-subtle) 0%, var(--bg-card) 100%);
}

.comparison-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
}

.badge-chaos {
  background: rgba(239, 68, 68, 0.15);
  color: #dc2626;
}

[data-theme="dark"] .badge-chaos {
  color: #f87171;
}

.badge-calm {
  background: var(--accent-emerald-subtle);
  color: var(--accent-emerald);
}

.clutter-screen-preview, .calm-screen-preview {
  min-height: 180px;
  height: auto;
  background-color: var(--preview-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.clutter-icons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
}

.fake-icon {
  min-height: 46px;
  height: auto;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  padding: 8px 10px;
  line-height: 1.3;
}

.icon-red { background: #ef4444; }
.icon-blue { background: #3b82f6; }
.icon-yellow { background: #f59e0b; }
.icon-purple { background: #8b5cf6; }

.calm-text-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.calm-item {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 6px;
  line-height: 1.4;
}

.calm-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-list li {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ==========================================================================
   CORE FEATURES BENTO GRID
   ========================================================================== */

.features-section {
  padding: 100px 0;
  background: var(--bg-canvas-darker);
}

.bento-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
}

.bento-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  box-shadow: var(--card-shadow-hover);
}

.bento-card-large {
  grid-column: span 2;
}

.bento-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-emerald);
  text-transform: none;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  display: block;
}

.bento-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.bento-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.bento-graphic {
  margin-top: 28px;
}

/* Blocker / Timing Graphic */
.blocker-pill-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.blocker-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--preview-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-primary);
}

.badge-status {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.badge-status.allowed {
  background: var(--accent-emerald-subtle);
  color: var(--accent-emerald);
}

/* Delay Graphic */
.delay-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 3px solid var(--accent-emerald);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.delay-time-display {
  font-size: 28px;
  line-height: 1;
}

.delay-sub {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Schedule Graphic */
.schedule-chip {
  background: var(--preview-bg);
  border: 1px solid var(--border-subtle);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

/* Reminder Graphic */
.reminder-box {
  background: var(--preview-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 13px;
  color: var(--text-primary);
  text-align: center;
}

/* Monochrome Graphic */
.mono-toggle-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 60px;
}

.mono-side {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.color-side {
  background: linear-gradient(135deg, #10b981, #06b6d4);
  color: #ffffff;
}

.bw-side {
  background: #e2e8f0;
  color: #64748b;
}

[data-theme="dark"] .bw-side {
  background: #27272a;
  color: #a1a1aa;
}

/* ==========================================================================
   USE CASES SECTION (TABS)
   ========================================================================== */

.usecases-section {
  padding: 100px 0;
}

.usecase-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  transition: all var(--transition-fast);
}

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

.tab-btn:focus-visible {
  outline: 2px solid var(--accent-emerald);
  outline-offset: 2px;
}

.tab-btn.active,
.tab-btn[aria-selected="true"] {
  background: var(--accent-emerald);
  color: #ffffff;
  border-color: var(--accent-emerald);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.25);
}

.usecase-tab-content {
  display: none;
}

.usecase-tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--card-shadow);
}

.usecase-text h3 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.usecase-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.usecase-metric {
  display: inline-block;
  padding: 10px 18px;
  background: var(--accent-emerald-subtle);
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-emerald);
}

.usecase-visual {
  background: var(--preview-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 40px 24px;
  text-align: center;
}

.usecase-mock span {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-primary);
  display: block;
  margin-bottom: 8px;
}

.usecase-mock p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */

.testimonials-section {
  padding: 100px 0;
  background: var(--bg-canvas-darker);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
}

.review-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  box-shadow: var(--card-shadow-hover);
}

.review-stars {
  color: #f59e0b;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.review-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-emerald-subtle);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

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

.author-info strong {
  font-size: 14px;
  color: var(--text-primary);
}

.author-info span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ ACCORDION SECTION
   ========================================================================== */

.faq-section {
  padding: 100px 0;
}

.faq-container {
  max-width: 800px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
}

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

.faq-question {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
}

.faq-icon {
  font-size: 20px;
  color: var(--accent-emerald);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   LEGAL DOCUMENTS, BREADCRUMBS & SUBPAGE FORMS
   ========================================================================== */

.nav-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.nav-breadcrumbs a {
  color: var(--text-secondary);
}

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

.legal-document-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 48px;
  box-shadow: var(--card-shadow);
}

.legal-document-card h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.legal-date-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-document-card h2 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 36px;
  margin-bottom: 12px;
}

.legal-document-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 20px;
  margin-bottom: 8px;
}

.legal-document-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.legal-document-card ul, .legal-document-card ol {
  margin-left: 20px;
  margin-bottom: 20px;
}

.legal-document-card li {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  list-style: disc;
}

.legal-document-card ol li {
  list-style: decimal;
}

/* Forms (Contact & Account Deletion) */
.study-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.study-form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.study-form-input, .study-form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  transition: all var(--transition-fast);
}

.study-form-input:focus, .study-form-textarea:focus {
  outline: none;
  border-color: var(--accent-emerald);
  box-shadow: 0 0 0 3px var(--accent-emerald-subtle);
}

/* Custom Alert / Info Boxes for Legal & Contact */
.info-box-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin: 1.5rem 0;
}

/* ==========================================================================
   FINAL CTA SECTION
   ========================================================================== */

.final-cta-section {
  padding: 80px 0 120px;
}

.final-cta-card {
  background: var(--final-cta-bg);
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: var(--radius-xl);
  padding: 80px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--final-cta-shadow);
}

.final-cta-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.final-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.final-cta-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ==========================================================================
   SEMANTIC FOOTER
   ========================================================================== */

.site-footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas-darker);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.6;
}

.footer-copyright {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: auto;
}

.footer-nav-col h4,
.footer-nav-col h3,
.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-nav-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-nav-col a:hover {
  color: var(--text-primary);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (ANDROID WEB OPTIMIZED)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero-description {
    margin: 0 auto;
  }

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

  .hero-social-proof {
    justify-content: center;
  }

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

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

  .bento-card-large {
    grid-column: span 1;
  }

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

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

  .usecase-card {
    grid-template-columns: 1fr;
  }

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

  .legal-document-card {
    padding: 32px 24px;
  }
}

@media (max-width: 768px) {
  .header-nav, .site-header {
    height: 64px;
  }

  .nav-container {
    padding: 0 16px;
    height: 64px;
  }

  .mobile-nav-drawer {
    top: 64px;
    max-height: calc(100dvh - 64px);
  }

  .nav-links {
    display: none;
  }

  .desktop-theme-toggle {
    display: none !important;
  }

  .nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }

  .nav-actions .apk-download-nav {
    display: inline-flex !important;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    gap: 6px;
    flex-shrink: 0;
    touch-action: manipulation;
  }

  .nav-actions .apk-download-nav .btn-icon {
    width: 14px;
    height: 14px;
  }

  .nav-actions .btn-secondary-pill {
    padding: 7px 12px;
    font-size: 13px;
    white-space: nowrap;
    touch-action: manipulation;
  }

  .mobile-menu-btn {
    display: inline-flex;
    flex-shrink: 0;
  }

  .logo {
    gap: 8px;
    font-size: 17px;
    flex-shrink: 0;
  }

  .comparison-card {
    padding: 28px 20px;
  }

  .clutter-screen-preview, .calm-screen-preview {
    padding: 16px 14px;
  }

  .calm-item {
    font-size: 13px;
  }

  .fake-icon {
    font-size: 11px;
    padding: 6px 8px;
  }

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

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

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

@media (max-width: 480px) {
  .header-nav, .site-header {
    height: 60px;
  }

  .nav-container {
    padding: 0 12px;
    height: 60px;
  }

  .mobile-nav-drawer {
    top: 60px;
    max-height: calc(100dvh - 60px);
    padding: 16px 16px 28px;
  }

  .logo {
    gap: 6px;
    font-size: 16px;
  }

  .nav-logo-img {
    width: 24px;
    height: 24px;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-actions .apk-download-nav {
    padding: 6px 10px !important;
    font-size: 12px !important;
    gap: 4px;
  }

  .nav-actions .apk-download-nav span {
    font-size: 12px;
  }

  .nav-actions .btn-secondary-pill {
    padding: 6px 10px;
    font-size: 12px;
  }

  .mobile-menu-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }
}