:root {
    --primary-color: #FFDF00;
    --primary-dark: #E6C800;
    --dark-bg: #111111;
    --dark-card: #1A1A1A;
    --dark-border: #2D2D2D;
    --text-main: #FFFFFF;
    --text-muted: #A0A0A0;
    --success: #00E676;
    --glass-bg: rgba(26, 26, 26, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --transition: all 0.3s ease;
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--dark-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.max-w-content {
    max-width: 800px;
}

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

.text-success {
    color: var(--success);
}

.mb-3 { margin-bottom: 1rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.pt-0 { padding-top: 0 !important; }
.w-100 { width: 100%; }
.text-sm { font-size: 0.875rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #111;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 223, 0, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: rgba(255, 223, 0, 0.1);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
    flex-direction: column;
}

.btn-xl {
    padding: 18px 32px;
    font-size: 1.2rem;
}

.btn-subtext {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.8;
}

/* Header */
.header {
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--dark-border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
}

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

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

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    min-width: 200px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 8px 20px;
    font-size: 0.9rem;
}

.dropdown-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition);
}

/* Sections */
.section-padding {
    padding: 80px 0;
}

.dark-section {
    background-color: var(--dark-card);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
}

.section-header {
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 223, 0, 0.05) 0%, rgba(17, 17, 17, 0) 50%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(255, 223, 0, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-image-container img {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid var(--dark-border);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Glassmorphism */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
}

/* Mockup */
.mockup-card {
    padding: 0;
    overflow: hidden;
    max-width: 350px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid var(--dark-border);
    background-color: #0F0F0F;
}

.mockup-header {
    background-color: var(--dark-card);
    padding: 12px 15px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--dark-border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background-color: #FF5F56; }
.dot.yellow { background-color: #FFBD2E; }
.dot.green { background-color: #27C93F; }

.mockup-body {
    padding: 15px;
    height: 450px;
}

.app-search {
    background-color: var(--dark-card);
    padding: 12px;
    border-radius: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.app-platforms {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.platform-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--dark-card);
}

.app-video-card {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    align-items: center;
}

.video-thumb {
    width: 120px;
    height: 70px;
    background-color: var(--dark-card);
    border-radius: 8px;
}

.video-info {
    flex: 1;
}

.video-title {
    height: 12px;
    background-color: var(--dark-border);
    border-radius: 4px;
    margin-bottom: 8px;
    width: 90%;
}

.video-meta {
    height: 8px;
    background-color: var(--dark-card);
    border-radius: 4px;
    width: 60%;
}

.download-btn-mockup {
    width: 30px;
    height: 30px;
    background-color: var(--primary-color);
    color: #111;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 223, 0, 0.3);
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background-color: rgba(255, 223, 0, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step-card {
    text-align: center;
    padding: 30px;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 20px;
}

/* Table */
.table-responsive {
    overflow-x: auto;
}

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

.comparison-table th, .comparison-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--dark-border);
}

.comparison-table th {
    background-color: rgba(255, 255, 255, 0.02);
    font-weight: 600;
}

.badge-new {
    background-color: var(--primary-color);
    color: #111;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    margin-left: 5px;
    vertical-align: middle;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background-color: var(--dark-card);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: none;
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.faq-icon {
    font-size: 1.5rem;
    transition: var(--transition);
}

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

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: var(--dark-bg);
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 300px;
    border-top: 1px solid var(--dark-border);
}

.faq-answer p {
    color: var(--text-muted);
}

/* Breadcrumbs */
.breadcrumbs-container {
    padding: 20px;
    margin-top: 20px;
}

.breadcrumbs {
    display: flex;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 10px;
    color: var(--dark-border);
}

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

/* Text Content Pages */
.page-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.text-content {
    font-size: 1.05rem;
}

.text-content h2 {
    margin: 30px 0 15px;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.text-content p {
    margin-bottom: 20px;
    color: #e0e0e0;
}

.text-content ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
    color: #e0e0e0;
}

.text-content li {
    margin-bottom: 10px;
}

/* Download Page */
.download-card {
    max-width: 600px;
    margin: 0 auto;
}

.app-info-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    background: rgba(0,0,0,0.2);
    padding: 20px;
    border-radius: 12px;
    margin: 30px 0;
    text-align: left;
}

.info-item span {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
}

.instruction-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.i-step {
    display: flex;
    gap: 20px;
    background: var(--dark-card);
    padding: 20px;
    border-radius: 12px;
    align-items: flex-start;
}

.i-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: #111;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.i-text h4 {
    margin-bottom: 5px;
}

.i-text p {
    color: var(--text-muted);
    margin: 0;
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 223, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 223, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 223, 0, 0); }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* Footer */
.footer {
    background-color: var(--dark-card);
    padding: 60px 0 20px;
    border-top: 1px solid var(--dark-border);
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.brand-col p {
    color: var(--text-muted);
    margin: 20px 0;
    font-size: 0.95rem;
}

.safe-badges {
    display: flex;
    gap: 10px;
}

.badge {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-safe {
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--success);
}

.badge-secure {
    background-color: rgba(255, 223, 0, 0.1);
    color: var(--primary-color);
}

.footer-col h3 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--dark-border);
    padding-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-trust {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header-btn {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .nav {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--dark-card);
        border-bottom: 1px solid var(--dark-border);
        padding: 20px;
        display: none;
    }
    .nav.active {
        display: block;
    }
    .nav-links {
        flex-direction: column;
        gap: 15px;
    }
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding-left: 20px;
        display: none;
    }
    .dropdown.active .dropdown-menu {
        display: block;
    }
    .hero-actions {
        flex-direction: column;
    }
    .app-info-box {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Old Versions Grid */
.old-versions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.version-card {
    display: flex;
    flex-direction: column;
    padding: 25px;
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--dark-border);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.version-header h3 {
    font-size: 1.2rem;
    margin: 0;
}

.version-details {
    flex-grow: 1;
}

.v-detail {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.v-detail span {
    color: var(--text-muted);
}