/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #e8eaed;
    background: #0a0a0f;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(15, 23, 42, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(30, 41, 59, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(15, 23, 42, 0.25) 0%, transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, transparent 0%, rgba(15, 23, 42, 0.1) 25%, transparent 50%, rgba(30, 41, 59, 0.1) 75%, transparent 100%),
        linear-gradient(45deg, transparent 0%, rgba(15, 23, 42, 0.05) 50%, transparent 100%);
    pointer-events: none;
    z-index: -1;
    animation: subtle-shift 20s ease-in-out infinite;
}

@keyframes subtle-shift {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.3);
}

::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.5);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(148, 163, 184, 0.08);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    box-shadow: 
        0 4px 24px rgba(0, 0, 0, 0.4),
        0 1px 0 rgba(148, 163, 184, 0.05) inset,
        0 -1px 0 rgba(0, 0, 0, 0.1) inset;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(148, 163, 184, 0.02) 0%, transparent 50%, rgba(148, 163, 184, 0.02) 100%);
    pointer-events: none;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    font-size: 1.5em;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.025em;
}

.nav-logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #60a5fa, #3b82f6);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo:hover::after {
    width: 100%;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.95em;
    letter-spacing: -0.01em;
    border: 1px solid transparent;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(148, 163, 184, 0.05);
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
    color: #f1f5f9;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(148, 163, 184, 0.15);
    transform: translateY(-1px);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.2),
        0 1px 0 rgba(148, 163, 184, 0.1) inset;
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link.active {
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        0 4px 16px rgba(59, 130, 246, 0.15),
        0 1px 0 rgba(59, 130, 246, 0.1) inset;
}

/* Hero Section */
.hero {
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid rgba(148, 163, 184, 0.08);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    color: #f8fafc;
    padding: 100px 0 80px;
    text-align: center;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(148, 163, 184, 0.05) inset;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 70% 80%, rgba(99, 102, 241, 0.06) 0%, transparent 60%),
        linear-gradient(135deg, rgba(148, 163, 184, 0.02) 0%, transparent 50%, rgba(148, 163, 184, 0.02) 100%);
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 48%, rgba(148, 163, 184, 0.02) 49%, rgba(148, 163, 184, 0.02) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(148, 163, 184, 0.02) 49%, rgba(148, 163, 184, 0.02) 51%, transparent 52%);
    background-size: 40px 40px;
    opacity: 0.3;
    z-index: -1;
}

.hero-title {
    font-size: 3.2em;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(148, 163, 184, 0.1);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.05em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.4em;
    margin-bottom: 24px;
    opacity: 0.9;
    color: #cbd5e1;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.1em;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.85;
    line-height: 1.7;
    color: #94a3b8;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn-primary {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        0 4px 16px rgba(59, 130, 246, 0.1),
        0 1px 0 rgba(59, 130, 246, 0.1) inset;
}

.btn-primary:hover {
    background: rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
    color: #93c5fd;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 32px rgba(59, 130, 246, 0.25),
        0 1px 0 rgba(59, 130, 246, 0.2) inset;
}

.btn-secondary {
    background: rgba(15, 23, 42, 0.4);
    color: #e2e8f0;
    border: 1px solid rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.1),
        0 1px 0 rgba(148, 163, 184, 0.05) inset;
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(148, 163, 184, 0.4);
    color: #f8fafc;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.2),
        0 1px 0 rgba(148, 163, 184, 0.1) inset;
}

.btn-outline {
    background: rgba(59, 130, 246, 0.08);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.25);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        0 4px 16px rgba(59, 130, 246, 0.05),
        0 1px 0 rgba(59, 130, 246, 0.05) inset;
}

.btn-outline:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
    color: #93c5fd;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 32px rgba(59, 130, 246, 0.15),
        0 1px 0 rgba(59, 130, 246, 0.1) inset;
}

/* Sections */
.section-title {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 50px;
    color: #f1f5f9;
    position: relative;
    text-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(148, 163, 184, 0.1);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, #60a5fa 20%, #3b82f6 50%, #2563eb 80%, transparent 100%);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 8px;
    background: linear-gradient(90deg, transparent 0%, rgba(59, 130, 246, 0.1) 20%, rgba(59, 130, 246, 0.2) 50%, rgba(59, 130, 246, 0.1) 80%, transparent 100%);
    border-radius: 4px;
    filter: blur(4px);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: rgba(15, 23, 42, 0.2);
    position: relative;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.03) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.02) 0%, transparent 60%);
    z-index: -1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 35px;
}

.feature-card {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(148, 163, 184, 0.08);
    padding: 32px 24px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(148, 163, 184, 0.05) inset,
        0 -1px 0 rgba(0, 0, 0, 0.1) inset;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        linear-gradient(135deg, rgba(148, 163, 184, 0.02) 0%, transparent 50%, rgba(148, 163, 184, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 
        0 16px 48px rgba(59, 130, 246, 0.15),
        0 1px 0 rgba(59, 130, 246, 0.1) inset,
        0 -1px 0 rgba(0, 0, 0, 0.1) inset;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.25em;
    margin-bottom: 16px;
    color: #f1f5f9;
    font-weight: 600;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: #94a3b8;
    line-height: 1.6;
    font-size: 0.95em;
    position: relative;
    z-index: 1;
}

/* Privacy Highlight */
.privacy-highlight {
    padding: 80px 0;
    background: rgba(59, 130, 246, 0.08);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    color: #f8fafc;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(59, 130, 246, 0.1),
        0 1px 0 rgba(59, 130, 246, 0.05) inset;
}

.privacy-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(99, 102, 241, 0.04) 0%, transparent 50%),
        linear-gradient(135deg, rgba(148, 163, 184, 0.02) 0%, transparent 50%, rgba(148, 163, 184, 0.02) 100%);
    z-index: -1;
}

.privacy-content h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.privacy-content p {
    font-size: 1em;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
    line-height: 1.5;
}

.privacy-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    max-width: 500px;
    margin: 0 auto 30px;
}

.privacy-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.95em;
}

.privacy-check {
    color: #4CAF50;
    font-weight: bold;
    font-size: 1.2em;
}

/* Technical Specs */
.technical-specs {
    padding: 80px 0;
    background: rgba(15, 23, 42, 0.15);
    position: relative;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.technical-specs::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 20%, rgba(59, 130, 246, 0.02) 0%, transparent 60%),
        radial-gradient(circle at 30% 80%, rgba(99, 102, 241, 0.02) 0%, transparent 60%);
    z-index: -1;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 35px;
}

.spec-item {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(148, 163, 184, 0.08);
    padding: 28px;
    border-radius: 18px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(148, 163, 184, 0.05) inset;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.spec-item:hover {
    transform: translateY(-4px);
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(59, 130, 246, 0.15);
    box-shadow: 
        0 12px 40px rgba(59, 130, 246, 0.1),
        0 1px 0 rgba(59, 130, 246, 0.05) inset;
}

.spec-item h3 {
    color: #60a5fa;
    margin-bottom: 16px;
    font-size: 1.2em;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.spec-item p {
    color: #94a3b8;
    line-height: 1.6;
    font-size: 0.95em;
}

/* Installation Section */
.installation {
    padding: 80px 0;
    background: rgba(15, 23, 42, 0.1);
    position: relative;
}

.installation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 40% 60%, rgba(59, 130, 246, 0.02) 0%, transparent 60%),
        radial-gradient(circle at 60% 40%, rgba(99, 102, 241, 0.015) 0%, transparent 60%);
    z-index: -1;
}

.install-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 35px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(148, 163, 184, 0.08);
    border-radius: 18px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(148, 163, 184, 0.05) inset;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.step:hover {
    transform: translateY(-4px);
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(59, 130, 246, 0.15);
    box-shadow: 
        0 12px 40px rgba(59, 130, 246, 0.1),
        0 1px 0 rgba(59, 130, 246, 0.05) inset;
}

.step-number {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
    color: #f8fafc;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1em;
    flex-shrink: 0;
    box-shadow: 
        0 4px 16px rgba(59, 130, 246, 0.3),
        0 1px 0 rgba(255, 255, 255, 0.2) inset;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.step-content h3 {
    margin-bottom: 12px;
    color: #f1f5f9;
    font-size: 1.2em;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.step-content p {
    color: #94a3b8;
    line-height: 1.6;
    font-size: 0.95em;
}

/* Privacy Policy Specific Styles */
.page-header {
    text-align: center;
    padding: 80px 0 40px;
    margin-top: 70px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1) 0%, rgba(33, 203, 243, 0.1) 100%);
    z-index: -1;
}

.page-header h1 {
    font-size: 2.5em;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

.content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.metadata-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.metadata-item {
    font-size: 0.9em;
}

.metadata-item strong {
    color: #64B5F6;
}

.privacy-section {
    margin-bottom: 30px;
}

.privacy-section h2 {
    color: #e0e0e0;
    font-size: 1.5em;
    margin-bottom: 15px;
    border-bottom: 2px solid #2196F3;
    padding-bottom: 8px;
}

.privacy-section h3 {
    color: #b0b0b0;
    font-size: 1.1em;
    margin: 20px 0 10px;
}

.privacy-section p {
    margin-bottom: 12px;
    line-height: 1.5;
    text-align: justify;
    font-size: 0.95em;
}

.privacy-section ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.privacy-section li {
    margin-bottom: 6px;
    line-height: 1.5;
    font-size: 0.95em;
}

/* Info Boxes */
.highlight-box {
    background: rgba(76, 175, 80, 0.1);
    border-left: 4px solid #4CAF50;
    padding: 15px;
    margin: 20px 0;
    border-radius: 6px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.info-box {
    background: rgba(33, 150, 243, 0.1);
    border-left: 4px solid #2196F3;
    padding: 15px;
    margin: 20px 0;
    border-radius: 6px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.warning-box {
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
    padding: 15px;
    margin: 20px 0;
    border-radius: 6px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.privacy-summary {
    background: linear-gradient(135deg, #2196F3 0%, #21CBF3 100%);
    color: white;
    border: none;
}

.privacy-summary h3 {
    color: white;
    margin-bottom: 12px;
    font-size: 1.2em;
}

.guarantee-box {
    background: rgba(76, 175, 80, 0.1);
    border: 2px solid #4CAF50;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.contact-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 16px;
    margin-top: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.contact-section h2 {
    color: #e0e0e0;
    margin-bottom: 15px;
    font-size: 1.4em;
}

.external-link {
    color: #64B5F6;
    text-decoration: none;
    font-weight: 500;
}

.external-link:hover {
    text-decoration: underline;
}

code {
    background: rgba(255, 255, 255, 0.1);
    color: #64B5F6;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9em;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Footer */
.site-footer {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    color: #f8fafc;
    padding: 40px 0;
    text-align: center;
    position: relative;
    box-shadow: 
        0 -4px 24px rgba(0, 0, 0, 0.2),
        0 1px 0 rgba(148, 163, 184, 0.05) inset;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(148, 163, 184, 0.02) 0%, transparent 50%, rgba(148, 163, 184, 0.02) 100%);
    z-index: -1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    .nav-menu {
        margin-top: 15px;
        gap: 20px;
    }
    
    .hero {
        padding: 100px 0 60px;
        margin-top: 100px;
    }
    
    .hero-title {
        font-size: 2.5em;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2em;
    }
    
    .page-header {
        padding: 100px 0 40px;
        margin-top: 100px;
    }
    
    .page-header h1 {
        font-size: 2.2em;
    }
    
    .content {
        padding: 40px 20px;
    }
    
    .metadata-box {
        grid-template-columns: 1fr;
    }
    
    .privacy-features {
        grid-template-columns: 1fr;
    }
    
    .install-steps {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2em;
    }
    
    .hero-subtitle {
        font-size: 1.2em;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    
    .feature-card,
    .spec-item {
        padding: 25px 20px;
    }
    
    .privacy-section h2 {
        font-size: 1.5em;
    }
}