/* ============================================
   CyberGhost VPN - Bing SEO Optimized Stylesheet
   ============================================ */

/* CSS Reset & Variables */
:root {
    --primary: #0061d0;
    --primary-dark: #004ca0;
    --primary-light: #e8f0fe;
    --accent: #ffc107;
    --accent-dark: #e0a800;
    --bg-white: #ffffff;
    --bg-gray: #f8f9fa;
    --bg-dark: #1a1a2e;
    --text-dark: #212529;
    --text-gray: #6c757d;
    --text-muted: #adb5bd;
    --border: #dee2e6;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --max-width: 1200px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.7;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 700;
    color: var(--text-dark);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 12px; text-align: center; }
h3 { font-size: 1.25rem; margin-bottom: 8px; }

p { margin-bottom: 12px; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover { color: var(--primary-dark); text-decoration: underline; }

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

strong { font-weight: 600; }
em { font-style: italic; }

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* ========== Header & Navigation ========== */
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    background: rgba(255,255,255,0.95);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-dark);
    text-decoration: none;
}
.nav-logo:hover { text-decoration: none; }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-menu a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}
.nav-menu a:hover,
.nav-menu a.active {
    background: var(--primary-light);
    color: var(--primary);
    text-decoration: none;
}

.nav-cta { flex-shrink: 0; }

/* ========== Buttons ========== */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--primary);
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
    transition: all 0.25s;
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--primary);
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
    transition: all 0.25s;
    text-decoration: none;
}
.btn-outline:hover {
    background: var(--primary-light);
    text-decoration: none;
}

.btn-large { padding: 16px 40px; font-size: 1.1rem; }
.btn-full { width: 100%; }

.btn-secondary {
    display: inline-block;
    background: var(--bg-white);
    color: var(--primary);
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    text-align: center;
    transition: all 0.25s;
    text-decoration: none;
}
.btn-secondary:hover {
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
    background: var(--bg-gray);
    padding: 10px 0;
    font-size: 0.875rem;
}
.breadcrumb ol {
    list-style: none;
    display: flex;
    gap: 4px;
    padding: 0;
}
.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin: 0 6px;
    color: var(--text-muted);
}
.breadcrumb a { color: var(--text-gray); }
.breadcrumb [aria-current="page"] { color: var(--text-dark); font-weight: 500; }

/* ========== Hero Section ========== */
.hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 50%, #f8f9fa 100%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-content h1 { text-align: left; }
.hero-text {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 24px;
    max-width: 90%;
}

.badge-promo {
    display: inline-block;
    background: var(--accent);
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
}
.hero-feat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}
.icon-check {
    color: #28a745;
    font-weight: 700;
    font-size: 1.1rem;
}

.hero-guarantee {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* ========== Page Hero ========== */
.page-hero {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
}
.page-hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-gray);
    margin-bottom: 16px;
}
.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.publish-date {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 8px 0;
}

/* ========== Sections ========== */
.content-section {
    padding: 64px 0;
}
.content-section.bg-gray {
    background: var(--bg-gray);
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.05rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 24px;
}
.content-text h2 { text-align: left; }
.content-text ol,
.content-text ul {
    padding-left: 20px;
    margin-bottom: 12px;
}
.content-text li {
    margin-bottom: 6px;
}

.content-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

/* ========== Platforms ========== */
.platforms {
    padding: 60px 0;
    background: var(--bg-white);
}
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 32px auto 0;
}
.platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    border-radius: var(--radius-sm);
    background: var(--bg-gray);
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
}
.platform-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.platform-item img {
    width: 40px;
    height: 40px;
}

/* ========== Features ========== */
.features {
    padding: 64px 0;
    background: var(--bg-gray);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-top: 32px;
}
.feature-card {
    background: var(--bg-white);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}
.feature-card h3 {
    margin-bottom: 8px;
    color: var(--text-dark);
}
.feature-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Feature Detail Cards */
.features-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 24px;
    margin-top: 32px;
}
.feature-detail-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.feature-detail-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.feature-detail-card h3 {
    color: var(--primary);
    margin-bottom: 12px;
}
.feature-detail-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.8;
}

/* Feature Lists */
.feature-list-section {
    padding: 64px 0;
    background: var(--bg-white);
}
.feature-list-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    max-width: 900px;
    margin: 32px auto 0;
}
.feature-list {
    list-style: none;
    padding: 0;
}
.feature-list li {
    padding: 12px 20px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    font-size: 0.95rem;
    border: 1px solid var(--border);
    transition: transform 0.2s;
}
.feature-list li:hover {
    transform: translateX(4px);
    background: var(--primary-light);
}

/* ========== Testimonials ========== */
.testimonials {
    padding: 64px 0;
    background: var(--bg-white);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin: 32px 0;
}
.testimonial-card {
    background: var(--bg-gray);
    padding: 28px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    font-style: italic;
    transition: transform 0.2s;
}
.testimonial-card:hover { transform: translateY(-3px); }
.testimonial-card p { margin-bottom: 12px; color: var(--text-dark); }
.testimonial-card cite {
    font-style: normal;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
}
.testimonials .btn-secondary {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* ========== Pricing ========== */
.pricing {
    padding: 64px 0;
    background: var(--bg-gray);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-white);
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.pricing-card h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-gray);
    margin-bottom: 16px;
}
.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 12px;
}
.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-gray);
}
.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 24px 0;
    flex: 1;
    text-align: left;
}
.pricing-card li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-gray);
}
.pricing-card li::before {
    content: "✓ ";
    color: #28a745;
    font-weight: 700;
}

.pricing-featured {
    border: 2px solid var(--primary);
    transform: scale(1.04);
    position: relative;
    overflow: visible;
}
.pricing-featured:hover { transform: scale(1.06); }

.badge-save {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 20px;
    border-radius: 50px;
    white-space: nowrap;
}

.price-total {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.pricing-billing {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 8px 0 16px;
}
.pricing-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 24px;
}

/* Pricing page grid */
.pricing-page-grid {
    max-width: 1000px;
    margin: 0 auto;
}

/* ========== Compare Table ========== */
.compare-table-wrap {
    overflow-x: auto;
    margin-top: 24px;
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.compare-table thead th {
    background: var(--bg-dark);
    color: #fff;
    padding: 16px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}
.compare-table tbody td {
    padding: 14px 16px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:nth-child(even) { background: var(--bg-gray); }
.highlight-col { color: var(--primary); font-weight: 700; }
.danger-col { color: #dc3545; }
.success-col { color: #28a745; }

/* ========== How It Works ========== */
.how-it-works {
    padding: 64px 0;
    background: var(--bg-gray);
}
.hiw-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 32px;
}
.hiw-card {
    padding: 28px;
    border-radius: var(--radius);
    transition: transform 0.2s;
}
.hiw-card:hover { transform: translateY(-3px); }
.hiw-danger {
    background: #fff5f5;
    border: 1px solid #fecaca;
}
.hiw-safe {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}
.hiw-card h3 { margin-bottom: 12px; }

/* ========== Benefits ========== */
.benefits {
    padding: 64px 0;
    background: var(--bg-white);
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 16px;
    margin-top: 32px;
}
.benefit-item {
    padding: 18px 24px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    border: 1px solid var(--border);
    line-height: 1.7;
    transition: transform 0.2s;
}
.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ========== Downloads ========== */
.downloads {
    padding: 64px 0;
    background: var(--bg-gray);
}
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    max-width: 800px;
    margin: 32px auto 0;
}
.download-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    font-weight: 500;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    color: var(--text-dark);
    text-decoration: none;
}
.download-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.download-item img {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

/* ========== FAQ ========== */
.faq {
    padding: 64px 0;
    background: var(--bg-white);
}
.faq-list {
    max-width: 800px;
    margin: 32px auto 0;
}
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-item summary {
    padding: 16px 20px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "▾";
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform 0.3s;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item[open] summary {
    background: var(--primary-light);
    color: var(--primary);
}
.faq-item p {
    padding: 0 20px 20px;
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ========== CTA Section ========== */
.cta-section {
    padding: 72px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}
.cta-section h2 { color: #fff; }
.cta-section p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 24px;
}
.cta-section .btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--text-dark);
}
.cta-section .btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
}

/* ========== Alert Box ========== */
.alert-box {
    background: #fff8e1;
    border: 1px solid #ffc107;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin: 20px 0;
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* ========== Footer ========== */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    padding: 48px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}
.footer-col h4 {
    color: #fff;
    margin-bottom: 16px;
    font-size: 1rem;
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.footer-col a { color: rgba(255,255,255,0.7); }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}
.footer-bottom .publish-date { color: rgba(255,255,255,0.4); }

/* ========== Guide Specific ========== */
.toc {
    background: var(--bg-gray);
    padding: 24px 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 700px;
    margin: 0 auto;
}
.toc ol { padding-left: 24px; }
.toc li {
    padding: 6px 0;
    font-size: 1rem;
}
.toc a {
    color: var(--text-dark);
    font-weight: 500;
}
.toc a:hover { color: var(--primary); }

.how-works-steps {
    max-width: 800px;
    margin: 32px auto 0;
}
.how-step {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    align-items: flex-start;
}
.step-number {
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.step-content {
    background: var(--bg-white);
    padding: 20px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    flex: 1;
    transition: box-shadow 0.2s;
}
.step-content:hover { box-shadow: var(--shadow-sm); }
.step-content h3 { color: var(--primary); font-size: 1.1rem; }
.step-content p { margin-bottom: 0; }

/* Guide section IDs for smooth scrolling */
[id] { scroll-margin-top: 80px; }

/* Need VPN Grid */
.need-vpn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.need-vpn-card {
    background: var(--bg-white);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.need-vpn-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.need-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
}
.need-vpn-card h3 {
    margin-bottom: 8px;
}
.need-vpn-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Choose Grid */
.choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.choose-card {
    background: var(--bg-white);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.choose-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}
.choose-card h3 {
    margin-bottom: 8px;
}
.choose-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Myths Grid */
.myths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.myth-card {
    background: var(--bg-white);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform 0.2s;
}
.myth-card:hover { transform: translateY(-2px); }
.myth-card h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}
.myth-card p { font-size: 0.95rem; margin-bottom: 0; }

/* ========== About Page ========== */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.mission-card {
    background: var(--bg-white);
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.mission-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}
.mission-card h3 {
    margin-bottom: 10px;
}
.mission-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
    text-align: center;
}
.stat-item {
    padding: 24px;
    background: var(--bg-gray);
    border-radius: var(--radius);
}
.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
}
.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 8px;
}

/* ========== Contact Page ========== */
.contact-ways-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 32px;
}
.contact-way-card {
    background: var(--bg-white);
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.contact-way-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.contact-way-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}
.contact-way-card h3 {
    margin-bottom: 12px;
}
.contact-detail {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 4px;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .content-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin: 32px auto 0; }
    .pricing-featured { transform: scale(1.02); }
    .pricing-featured:hover { transform: scale(1.03); }
    .hiw-grid { grid-template-columns: 1fr; }
    .features-detail-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav { flex-wrap: wrap; height: auto; padding: 12px 0; }
    .nav-menu {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding: 8px 0;
        gap: 2px;
    }
    .nav-menu a { padding: 6px 12px; font-size: 0.85rem; }
    .hero { padding: 40px 0 32px; }
    .hero-content h1 { font-size: 1.8rem; }
    .hero-features { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .platforms-grid { grid-template-columns: repeat(4, 1fr); }
    .feature-list-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .need-vpn-grid { grid-template-columns: 1fr; }
    .choose-grid { grid-template-columns: 1fr; }
    .myths-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .contact-ways-grid { grid-template-columns: 1fr; }
    .mission-grid { grid-template-columns: 1fr; }
    .downloads-grid { grid-template-columns: repeat(2, 1fr); }
    .article-meta { flex-direction: column; gap: 8px; align-items: center; }
}