/* ============================================
   MINECRAFT APK - MAIN STYLESHEET
   Mobile-First Responsive Design
   Optimizado para Core Web Vitals
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES (Variables)
   ============================================ */
:root {
    /* Colors */
    --color-primary: #4CAF50;
    --color-primary-dark: #388E3C;
    --color-primary-light: #66BB6A;
    --color-primary-bg: #E8F5E9;

    --color-secondary: #2196F3;
    --color-secondary-dark: #1565C0;

    --color-accent: #FF9800;
    --color-accent-dark: #F57C00;

    --color-danger: #f44336;
    --color-success: #4CAF50;
    --color-warning: #FFC107;

    --color-bg: #FAFAFA;
    --color-surface: #FFFFFF;
    --color-surface-alt: #F5F5F5;
    --color-border: #E0E0E0;
    --color-border-light: #EEEEEE;

    --color-text: #212121;
    --color-text-secondary: #616161;
    --color-text-muted: #9E9E9E;
    --color-text-inverse: #FFFFFF;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --header-height: 64px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ============================================
   2. CSS RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-height) + 20px);
}

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

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

a {
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

h1, h2, h3, h4, h5, h6 {
    line-height: 1.25;
    font-weight: 700;
    color: var(--color-text);
}

ul, ol {
    list-style: none;
}

table {
    border-collapse: collapse;
    width: 100%;
}

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

code {
    font-family: var(--font-mono);
    background: var(--color-surface-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* Skip Link - visible on focus */
.skip-link:focus {
    clip: auto;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 700;
    font-size: var(--text-base);
    width: auto;
    height: auto;
    text-decoration: none;
}

/* Focus-Visible Styles (WCAG 2.1 AA) */
a:focus-visible,
button:focus-visible,
details summary:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.download-btn:focus-visible {
    outline: 3px solid var(--color-primary-dark);
    outline-offset: 3px;
}

.back-to-top:focus-visible {
    outline: 2px solid var(--color-text-inverse);
    outline-offset: 2px;
}

.sticky-download-btn:focus-visible {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
}

/* ============================================
   3. LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.content-wrapper {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.section {
    padding: var(--space-12) 0;
}

/* ============================================
   4. HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--space-4);
}

.site-branding .site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text);
}

.logo-icon {
    flex-shrink: 0;
}

.logo-name {
    font-size: var(--text-lg);
    font-weight: 600;
    display: block;
    line-height: 1.2;
}

.logo-tagline {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    display: none;
}

.main-nav {
    display: none;
}

.nav-list {
    display: flex;
    gap: var(--space-1);
}

.nav-item a {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-item a:hover,
.nav-item.active a {
    color: var(--color-primary-dark);
    background: var(--color-primary-bg);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-download-btn {
    display: none;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary);
    color: var(--color-text-inverse) !important;
    font-weight: 600;
    font-size: var(--text-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.header-download-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}

.hamburger span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface);
    z-index: 999;
    padding: var(--space-4);
    overflow-y: auto;
}

.mobile-menu.is-open {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.mobile-nav-list li a {
    display: block;
    padding: var(--space-4);
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-nav-list li a:hover,
.mobile-nav-list li a[aria-current="page"] {
    background: var(--color-primary-bg);
    color: var(--color-primary-dark);
}

/* ============================================
   5. BREADCRUMBS
   ============================================ */
.breadcrumbs {
    padding: var(--space-3) 0;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.breadcrumb-item:not(:last-child)::after {
    content: '›';
    margin-left: var(--space-2);
    color: var(--color-text-muted);
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
}

.breadcrumb-item.active {
    color: var(--color-text);
    font-weight: 500;
}

/* ============================================
   6. HERO — styles are embedded in front-page.php
      for guaranteed rendering. Legacy fallback:
   ============================================ */
.hero, .xhero {
    /* styles embedded inline */
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

/* ---- LEFT: text + CTA ---- */
.hero-left { position: relative; z-index: 2; }

.hero-badge-new {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(76,175,80,.2);
    border: 1px solid rgba(76,175,80,.35);
    color: #66BB6A;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    letter-spacing: .5px;
    text-transform: uppercase;
}

.hero-h1 {
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 1.05;
    color: #fff;
    margin-bottom: var(--space-2);
}
.hero-h1 span {
    background: linear-gradient(135deg, #4CAF50, #81C784);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-ver {
    font-size: var(--text-base);
    color: rgba(255,255,255,.6);
    margin-bottom: var(--space-4);
    font-weight: 500;
}

.hero-desc {
    font-size: var(--text-sm);
    color: rgba(255,255,255,.5);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    max-width: 480px;
}

/* Meta row: rating | size | downloads */
.hero-meta-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.hero-meta-item { text-align: center; }

.hm-val {
    display: block;
    font-size: var(--text-lg);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
}

.hm-stars { margin: 2px 0; }
.hm-stars .star-rating { justify-content: center; }
.hm-stars .rating-number { color: rgba(255,255,255,.4); }

.hm-label {
    display: block;
    font-size: 10px;
    color: rgba(255,255,255,.35);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.hero-meta-sep {
    width: 1px;
    height: 32px;
    background: rgba(255,255,255,.12);
}

/* Big download button */
.hero-dl-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: #fff !important;
    font-size: var(--text-lg);
    font-weight: 800;
    border-radius: var(--radius-lg);
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(76,175,80,.4), 0 0 0 0 rgba(76,175,80,.4);
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
    animation: btnPulse 2.5s ease-in-out infinite;
}
@keyframes btnPulse {
    0%,100% { box-shadow: 0 4px 20px rgba(76,175,80,.4), 0 0 0 0 rgba(76,175,80,.3); }
    50%     { box-shadow: 0 6px 28px rgba(76,175,80,.5), 0 0 0 8px rgba(76,175,80,0); }
}
.hero-dl-btn::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 200%; height: 100%;
    background: linear-gradient(90deg, transparent 40%, rgba(255,255,255,.18) 50%, transparent 60%);
    animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer { 0%{left:-100%} 100%{left:100%} }
.hero-dl-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 32px rgba(76,175,80,.55);
}

/* Trust badges */
.hero-trust {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}
.ht-item {
    font-size: var(--text-xs);
    color: rgba(255,255,255,.4);
    font-weight: 500;
}
.ht-green { color: #66BB6A; }

/* ---- RIGHT: Minecraft scene ---- */
.hero-right {
    display: block;
    text-decoration: none;
    color: #fff;
    position: relative;
    z-index: 1;
}

.mc-scene {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0,0,0,.35);
    transition: transform .3s ease, box-shadow .3s ease;
    cursor: pointer;
}
.hero-right:hover .mc-scene {
    transform: scale(1.03) rotate(-.5deg);
    box-shadow: 0 20px 50px rgba(0,0,0,.45);
}

/* Sky + ground */
.mc-sky {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, #6eb5ff 0%, #a8d8ff 55%, #c8e6c9 70%, #4CAF50 70.1%, #388E3C 100%);
}
.mc-ground {
    position: absolute; bottom: 0; left: 0; right: 0; height: 35%;
    background: repeating-linear-gradient(
        90deg,
        #6d4c2a 0px, #6d4c2a 44px,
        #5d3f22 44px, #5d3f22 88px
    );
}

/* Pixel blocks */
.mc-block {
    position: absolute;
    width: 44px; height: 44px;
    image-rendering: pixelated;
}
.mc-grass {
    background: linear-gradient(180deg, #4CAF50 0%, #4CAF50 35%, #6d4c2a 35.1%);
    border: 2px solid rgba(0,0,0,.15);
}
.mc-dirt {
    background: #6d4c2a;
    border: 2px solid rgba(0,0,0,.12);
}
.mc-wood {
    background: repeating-linear-gradient(180deg, #8B6914 0px, #7A5B0F 6px, #8B6914 12px);
    border: 2px solid rgba(0,0,0,.15);
}
.mc-leaf {
    background: #2E7D32;
    border: 2px solid rgba(0,0,0,.1);
}

/* Creeper */
.mc-creeper {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 52px;
    height: 80px;
    background: #4CAF50;
    border-radius: 4px;
    border: 2px solid #388E3C;
    z-index: 3;
}
.cr-face {
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    width: 40px; height: 40px;
}
.cr-eye {
    position: absolute;
    width: 10px; height: 10px;
    background: #1a1a1a;
    top: 4px;
}
.cr-eye-l { left: 4px; }
.cr-eye-r { right: 4px; }
.cr-mouth {
    position: absolute;
    width: 8px; height: 14px;
    background: #1a1a1a;
    top: 16px;
    left: 50%; transform: translateX(-50%);
}
.cr-mouth::before, .cr-mouth::after {
    content: '';
    position: absolute;
    width: 8px; height: 6px;
    background: #1a1a1a;
    top: 0;
}
.cr-mouth::before { left: -8px; }
.cr-mouth::after  { right: -8px; }

/* Sun */
.mc-sun {
    position: absolute;
    top: 12%; right: 12%;
    width: 36px; height: 36px;
    background: #FFD54F;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(255,213,79,.5);
    animation: sunGlow 3s ease-in-out infinite alternate;
}
@keyframes sunGlow {
    0%  { box-shadow: 0 0 20px rgba(255,213,79,.4); }
    100%{ box-shadow: 0 0 35px rgba(255,213,79,.7); }
}

/* APK badge overlay */
.mc-apk-badge {
    position: absolute;
    top: 12px; left: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 700;
    z-index: 5;
}
.apk-text {
    background: #4CAF50;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    letter-spacing: 1px;
}

.hero-right-label {
    display: block;
    text-align: center;
    margin-top: var(--space-3);
    font-size: var(--text-xs);
    color: rgba(255,255,255,.35);
    font-weight: 500;
    transition: color .2s;
}
.hero-right:hover .hero-right-label {
    color: #66BB6A;
}

/* ---- Hero responsive ---- */
@media (min-width: 768px) {
    .hero { padding: var(--space-12) 0 var(--space-16); }
    .hero-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
    .hero-h1 { font-size: 3.2rem; }
}
@media (min-width: 1024px) {
    .hero { padding: var(--space-16) 0 var(--space-20); }
    .hero-h1 { font-size: 3.8rem; }
    .hero-layout { gap: var(--space-16); }
}

/* hero-platforms (below hero in SEO sections too) */
.hero-platforms {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
}
.platform-tag {
    padding: var(--space-1) var(--space-3);
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    color: rgba(255,255,255,.6);
}

/* Tags, stat reusable */
.tag {
    padding: var(--space-1) var(--space-3);
    background: var(--color-surface-alt);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
}
.stat-value {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-text);
}
.stat-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   7. DOWNLOAD BUTTON
   ============================================ */
.download-btn-wrapper {
    margin: var(--space-4) 0;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse) !important;
    font-weight: 700;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.5);
}

.download-btn:active {
    transform: translateY(0);
}

.download-btn-large {
    font-size: var(--text-lg);
    padding: var(--space-5) var(--space-10);
}

.download-btn-medium {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-6);
}

.btn-icon {
    display: flex;
    align-items: center;
}

.btn-text {
    text-align: left;
}

.btn-main-text {
    display: block;
    font-weight: 700;
}

.btn-sub-text {
    display: block;
    font-size: var(--text-xs);
    opacity: 0.85;
    font-weight: 400;
}

.download-meta {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-3);
    font-size: var(--text-sm);
}

.download-verified {
    color: var(--color-success);
    font-weight: 600;
}

.download-count {
    color: var(--color-text-muted);
}

/* ============================================
   8. APP INFO TABLE
   ============================================ */
.app-info-table {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}

.app-info-table table {
    margin-top: var(--space-4);
}

.app-info-table tr {
    border-bottom: 1px solid var(--color-border-light);
}

.app-info-table tr:last-child {
    border-bottom: none;
}

.app-info-table th,
.app-info-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--text-sm);
}

.app-info-table th {
    color: var(--color-text-muted);
    font-weight: 500;
    width: 40%;
    white-space: nowrap;
}

.app-info-table td {
    color: var(--color-text);
    font-weight: 500;
}

/* Star Rating */
.star-rating {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.star {
    font-size: var(--text-lg);
}

.star-full {
    color: #FFC107;
}

.star-half {
    color: #FFC107;
    opacity: 0.6;
}

.star-empty {
    color: var(--color-border);
}

.rating-number {
    margin-left: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.rating-reviews {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-left: var(--space-1);
}

/* ============================================
   9. SECTION TITLES
   ============================================ */
.section-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    margin-bottom: var(--space-3);
    text-align: center;
}

.section-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.highlight {
    color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.content-text {
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.content-text h2,
.content-text h3 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.content-text h2 {
    font-size: var(--text-xl);
}

.content-text h3 {
    font-size: var(--text-lg);
}

.content-text p {
    margin-bottom: var(--space-4);
}

.feature-list {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
}

.feature-list li {
    list-style: disc;
    margin-bottom: var(--space-3);
    padding-left: var(--space-2);
    line-height: 1.7;
}

/* ============================================
   11. FEATURES GRID
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.feature-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-bg);
    color: var(--color-primary-dark);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.feature-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.feature-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   12. SCREENSHOTS
   ============================================ */
.screenshots-slider {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--space-2) 0 var(--space-4);
    scrollbar-width: thin;
}

.screenshot-item {
    flex: 0 0 85%;
    scroll-snap-align: start;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--color-surface-alt);
    min-height: 200px;
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   13. REQUIREMENTS
   ============================================ */
.requirements-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.requirement-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 2px solid var(--color-border-light);
}

.requirement-minimum {
    border-color: var(--color-border);
}

.requirement-recommended {
    border-color: var(--color-primary-light);
    background: linear-gradient(to bottom, var(--color-primary-bg), var(--color-surface));
}

.requirement-type {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-4);
    text-align: center;
}

.requirement-list li {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--text-sm);
    line-height: 1.5;
}

.requirement-list li:last-child {
    border-bottom: none;
}

/* ============================================
   14. STEPS / HOW TO INSTALL
   ============================================ */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    counter-reset: step;
}

.step-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-border-light);
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: var(--text-xl);
    font-weight: 800;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-4);
}

.step-title {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.step-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.install-cta {
    text-align: center;
    margin-top: var(--space-8);
}

/* ============================================
   15. COMPARISON TABLE
   ============================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.comparison-table {
    min-width: 600px;
    background: var(--color-surface);
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-3) var(--space-4);
    text-align: center;
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.comparison-table thead th {
    background: var(--color-surface-alt);
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--color-text);
    padding: var(--space-4);
}

.comparison-table thead th small {
    display: block;
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.comparison-table tbody td:first-child {
    text-align: left;
    font-weight: 500;
}

.highlight-col {
    background: var(--color-primary-bg) !important;
    color: var(--color-primary-dark);
    font-weight: 600 !important;
}

/* ============================================
   16. FAQ
   ============================================ */
.faq-list {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.faq-item {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item[open] {
    border-color: var(--color-primary-light);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    list-style: none;
    gap: var(--space-4);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-surface-alt);
}

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

.faq-question h2,
.faq-question h3 {
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1.4;
    flex: 1;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-text-muted);
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: var(--text-sm);
}

/* ============================================
   17. CTA SECTION
   ============================================ */
.section-cta {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 50%, #388E3C 100%);
    padding: var(--space-12) 0;
}

.cta-box {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-4);
}

.cta-text {
    font-size: var(--text-base);
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.section-cta .download-btn {
    background: var(--color-text-inverse);
    color: var(--color-primary-dark) !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.section-cta .download-btn:hover {
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);
}

.section-cta .download-verified {
    color: rgba(255,255,255,0.8);
}

.section-cta .download-count {
    color: rgba(255,255,255,0.6);
}

/* ============================================
   18. FOOTER
   ============================================ */
.site-footer {
    background: #1a1a2e;
    color: #a0a0b0;
    padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--color-text-inverse);
    font-size: var(--text-lg);
}

.footer-description {
    font-size: var(--text-sm);
    line-height: 1.7;
}

.footer-title {
    color: var(--color-text-inverse);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: #a0a0b0;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-disclaimer {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.footer-disclaimer p {
    font-size: var(--text-xs);
    line-height: 1.7;
    color: #9090a0;
}

.footer-copyright p {
    font-size: var(--text-xs);
    text-align: center;
    color: #8888a0;
}

/* ============================================
   19. BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    transition: all var(--transition-base);
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ============================================
   20. DOWNLOAD PAGE SPECIFIC
   ============================================ */
.download-page {
    padding: var(--space-8) 0;
}

.download-hero {
    text-align: center;
    margin-bottom: var(--space-8);
}

.download-title {
    font-size: var(--text-3xl);
    font-weight: 900;
    margin-bottom: var(--space-3);
}

.download-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.download-app-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border-light);
}

.app-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    text-align: left;
}

.app-card-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-primary-bg);
}

.app-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-card-name {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 2px;
}

.app-card-dev {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.app-card-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
}

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

.detail-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}

/* Security Section */
.security-section {
    margin-bottom: var(--space-8);
}

.security-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.security-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.security-pass .security-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-lg);
    font-weight: 700;
    flex-shrink: 0;
}

.security-item h3 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.security-item p {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Changelog */
.changelog-section {
    margin-bottom: var(--space-8);
}

.changelog-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-border-light);
    margin-top: var(--space-4);
}

.changelog-date {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.changelog-badge {
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary-bg);
    color: var(--color-primary-dark);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.changelog-list li {
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    line-height: 1.6;
    border-bottom: 1px solid var(--color-border-light);
    list-style: disc;
    margin-left: var(--space-5);
}

.changelog-list li:last-child {
    border-bottom: none;
}

/* Quick Install */
.quick-install {
    margin-bottom: var(--space-8);
}

.install-steps-horizontal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    align-items: center;
    margin: var(--space-6) 0;
}

.install-step {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    text-align: center;
    min-width: 140px;
    flex: 1;
    border: 1px solid var(--color-border-light);
}

.step-num {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--text-sm);
    margin: 0 auto var(--space-2);
}

.install-step p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.install-arrow {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    display: none;
}

.install-note {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Related Downloads */
.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.related-card {
    display: block;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
    color: var(--color-text);
}

.related-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: var(--color-text);
}

.related-card h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.related-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   21. VERSIONS PAGE
   ============================================ */
.versions-page,
.guide-page,
.faq-page {
    padding: var(--space-8) 0;
}

.page-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.page-title {
    font-size: var(--text-3xl);
    font-weight: 900;
    margin-bottom: var(--space-3);
}

.page-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Version Timeline */
.version-latest {
    position: relative;
    margin-bottom: var(--space-8);
}

.version-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.version-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border: 1px solid var(--color-border-light);
}

.version-card-featured {
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.version-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.version-header h2,
.version-header h3 {
    font-size: var(--text-lg);
    font-weight: 700;
}

.version-date {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.version-details {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.version-tag {
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary-bg);
    color: var(--color-primary-dark);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.version-size,
.version-android {
    padding: var(--space-1) var(--space-3);
    background: var(--color-surface-alt);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
}

.version-changes h3 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.version-changes ul {
    padding-left: var(--space-5);
}

.version-changes li {
    list-style: disc;
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
    color: var(--color-text-secondary);
}

.version-timeline {
    position: relative;
    padding-left: var(--space-6);
}

.version-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.version-entry {
    position: relative;
    margin-bottom: var(--space-4);
}

.version-timeline-dot {
    position: absolute;
    left: calc(-1 * var(--space-6) + 4px);
    top: var(--space-5);
    width: 10px;
    height: 10px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg);
}

.version-current .version-timeline-dot {
    background: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-bg);
}

.version-meta {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.version-changes-list {
    padding-left: var(--space-5);
    margin: var(--space-3) 0;
}

.version-changes-list li {
    list-style: disc;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-1);
}

.version-download-link {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-bg);
    color: var(--color-primary-dark) !important;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.version-download-link:hover {
    background: var(--color-primary);
    color: white !important;
}

/* ============================================
   22. GUIDE PAGE SPECIFIC
   ============================================ */
.guide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-8);
    padding: var(--space-4);
    background: var(--color-primary-bg);
    border-radius: var(--radius-lg);
}

.guide-meta-item {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.guide-section {
    margin-bottom: var(--space-8);
}

.prerequisites-box {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.prerequisites-box h3 {
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
}

.prerequisites-box ul {
    padding-left: var(--space-5);
}

.prerequisites-box li {
    list-style: disc;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.guide-steps {
    max-width: var(--container-narrow);
    margin: 0 auto var(--space-8);
}

.guide-step {
    display: flex;
    gap: var(--space-5);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--color-border-light);
}

.guide-step:last-child {
    border-bottom: none;
}

.step-indicator {
    flex-shrink: 0;
}

.step-number-large {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    font-size: var(--text-2xl);
    font-weight: 900;
    border-radius: var(--radius-full);
}

.step-content h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.step-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.7;
}

.step-instructions {
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    margin-bottom: var(--space-4);
}

.step-instructions h3 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
    margin-top: var(--space-4);
}

.step-instructions h3:first-child {
    margin-top: 0;
}

.step-instructions ol {
    padding-left: var(--space-5);
}

.step-instructions li {
    list-style: decimal;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.step-tip {
    padding: var(--space-4);
    background: #FFF8E1;
    border-left: 4px solid var(--color-warning);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* Troubleshooting */
.troubleshooting {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-border-light);
}

.trouble-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.trouble-item {
    padding: var(--space-4);
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
}

.trouble-item h3 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-danger);
    margin-bottom: var(--space-2);
}

.trouble-item p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.guide-cta {
    text-align: center;
    padding: var(--space-8);
    background: var(--color-primary-bg);
    border-radius: var(--radius-lg);
}

.guide-cta h2 {
    margin-bottom: var(--space-2);
}

.guide-cta p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

/* ============================================
   23. FAQ PAGE SPECIFIC
   ============================================ */
.faq-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-6);
}

.faq-cat-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.faq-cat-btn:hover,
.faq-cat-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.faq-contact {
    text-align: center;
    padding: var(--space-8);
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    margin-top: var(--space-8);
    margin-bottom: var(--space-8);
}

.faq-contact h2 {
    margin-bottom: var(--space-3);
}

.faq-contact p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.faq-related {
    margin-top: var(--space-8);
}

/* ============================================
   24. TOC (Table of Contents)
   ============================================ */
.toc-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
}

.toc-title {
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
}

.toc-list {
    padding-left: var(--space-5);
}

.toc-list li {
    list-style: decimal;
    margin-bottom: var(--space-2);
}

.toc-list li a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.toc-list li a:hover {
    color: var(--color-primary);
}

.toc-sub {
    margin-left: var(--space-4);
    list-style-type: lower-alpha !important;
}

/* ============================================
   25. RESPONSIVE BREAKPOINTS
   ============================================ */

/* Small devices (phones landscape) */
@media (min-width: 480px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .screenshot-item {
        flex: 0 0 60%;
    }

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

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

/* Medium devices (tablets) */
@media (min-width: 768px) {
    :root {
        --header-height: 72px;
    }

    .container {
        padding: 0 var(--space-6);
    }

    .section {
        padding: var(--space-16) 0;
    }

    .logo-tagline {
        display: block;
    }

    .main-nav {
        display: block;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .header-download-btn {
        display: inline-flex;
    }

    .section-title {
        font-size: var(--text-3xl);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

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

    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .screenshot-item {
        flex: 0 0 45%;
    }

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

    .install-arrow {
        display: block;
    }

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

    .download-title {
        font-size: var(--text-4xl);
    }

    .page-title {
        font-size: var(--text-4xl);
    }

    .app-card-details {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large devices (desktops) */
@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .screenshot-item {
        flex: 0 0 35%;
    }

    .section-cta {
        padding: var(--space-16) 0;
    }

    .cta-title {
        font-size: var(--text-4xl);
    }
}

/* Extra large devices */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ============================================
   26. STICKY MOBILE DOWNLOAD BAR
   ============================================ */
.sticky-download-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-4);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.sticky-download-bar.visible {
    transform: translateY(0);
}

.sticky-download-inner {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    max-width: var(--container-max);
    margin: 0 auto;
}

.sticky-app-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
}

.sticky-app-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-primary-bg);
}

.sticky-app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sticky-app-name {
    font-weight: 700;
    font-size: var(--text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sticky-app-version {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.sticky-download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: var(--color-primary);
    color: var(--color-text-inverse) !important;
    font-weight: 700;
    font-size: var(--text-sm);
    border-radius: var(--radius-full);
    white-space: nowrap;
    text-decoration: none;
    flex-shrink: 0;
}

.sticky-download-btn:hover {
    background: var(--color-primary-dark);
}

@media (max-width: 767px) {
    .sticky-download-bar {
        display: block;
    }

    /* Add padding to footer so sticky bar doesn't cover content */
    .site-footer {
        padding-bottom: 80px;
    }
}

/* ============================================
   27. PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .site-footer,
    .back-to-top,
    .download-btn,
    .mobile-menu {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .section {
        padding: 1em 0;
    }
}

/* ============================================
   27. REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   28. DARK MODE SUPPORT
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0f172a;
        --color-surface: #1e293b;
        --color-surface-alt: #334155;
        --color-border: #334155;
        --color-border-light: #1e293b;
        --color-text: #f1f5f9;
        --color-text-secondary: #94a3b8;
        --color-text-muted: #64748b;
        --color-primary-bg: rgba(76, 175, 80, 0.15);
    }

    .site-header {
        background: rgba(15, 23, 42, 0.95);
        border-bottom-color: var(--color-border);
    }

    .hamburger span {
        background: var(--color-text);
    }

    .hero {
        background: linear-gradient(135deg, #0a0f1a 0%, #0a1f0a 50%, #0a0f1a 100%);
    }

    .mobile-menu {
        background: var(--color-bg);
    }

    img {
        opacity: 0.9;
    }
}