/* Основные стили для Info Page */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --accent: #06b6d4;
    --background: #ffffff;
    --surface: #f8fafc;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--background);
    overflow-x: hidden;
    position: relative;
}

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

/* Background Elements */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    opacity: 0.03;
    filter: blur(60px);
}

.circle-1 {
    width: 800px;
    height: 800px;
    top: -300px;
    right: -300px;
    animation: float 20s ease-in-out infinite;
}

.circle-2 {
    width: 600px;
    height: 600px;
    bottom: -200px;
    left: -200px;
    animation: float 25s ease-in-out infinite reverse;
}

.circle-3 {
    width: 400px;
    height: 400px;
    top: 30%;
    left: 10%;
    animation: float 30s ease-in-out infinite;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 100s linear infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes gridMove {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-60px) translateY(-60px); }
}

/* Hero Section */
.hero-section {
    padding: 200px 0 150px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 32px;
    position: relative;
}

.title-line {
    display: block;
    position: relative;
}

.title-line.accent {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--text-light);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 18px 36px;
    border: none;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 30px auto 0;
    line-height: 1.7;
}

/* Features Section */
.features-section {
    padding: 120px 0;
    background: var(--surface);
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 60px;
}

.feature-card {
    flex: 0 1 calc(33.333% - 30px); /* 3 колонки */
    min-width: 300px;
}

/* Для последних двух блоков */
.feature-card:nth-last-child(-n+2) {
    flex: 0 1 calc(50% - 30px); /* 2 колонки */
    max-width: 400px;
}

.feature-card {
    background: var(--background);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Quick Navigation */
.quick-nav-section {
    padding: 80px 0;
    background: var(--surface);
}

.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.quick-nav-card {
    background: var(--background);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.quick-nav-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.quick-nav-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.quick-nav-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.quick-nav-card:hover .quick-nav-icon {
    transform: scale(1.1);
}

.quick-nav-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text);
}

.quick-nav-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Requirements Section */
.requirements-section {
    padding: 100px 0;
    background: var(--surface);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.requirement-category {
    background: var(--background);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

.requirement-category h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.requirement-category h3 i {
    color: var(--primary);
}

.requirement-category ul {
    list-style: none;
    padding: 0;
}

.requirement-category li {
    padding: 8px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}

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

/* Architecture Section */
.architecture-section {
    padding: 100px 0;
    background: var(--background);
}

.architecture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.architecture-info {
    padding: 40px;
}

.architecture-components {
    margin-bottom: 40px;
}

.architecture-components h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.architecture-components h3 i {
    color: var(--primary);
}

.component-list {
    list-style: none;
    padding: 0;
}

.component-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    margin-bottom: 12px;
    background: var(--surface);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.component-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow);
}

.component-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.component-text strong {
    color: var(--text);
    display: block;
    margin-bottom: 4px;
}

.component-text span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.architecture-interaction {
    background: var(--surface);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.architecture-interaction h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.architecture-interaction h3 i {
    color: var(--primary);
}

.interaction-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.interaction-step {
    text-align: center;
    flex: 1;
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--primary);
    opacity: 0.6;
}

.step-box {
    background: var(--background);
    padding: 20px 15px;
    border-radius: 12px;
    border: 2px solid var(--primary);
    margin-bottom: 10px;
}

.step-box strong {
    color: var(--primary);
    font-size: 0.9rem;
}

.step-box span {
    color: var(--text-light);
    font-size: 0.8rem;
    display: block;
    margin-top: 5px;
}

.architecture-visual {
    background: var(--surface);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
    text-align: center;
}

.architecture-visual i {
    font-size: 8rem;
    color: var(--primary);
    opacity: 0.7;
    margin-bottom: 20px;
}

.architecture-visual p {
    color: var(--text-light);
    font-style: italic;
}

/* Installation Section */
.installation-section {
    padding: 100px 0;
    background: var(--background);
}

.installation-steps {
    max-width: 800px;
    margin: 60px auto 0;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.step.visible {
    opacity: 1;
    transform: translateX(0);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text);
}

.step-content p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.1rem;
}

.installation-details {
    background: var(--surface);
    padding: 40px;
    border-radius: 20px;
    margin-top: 40px;
    border: 1px solid var(--border);
}

.installation-phase {
    margin-bottom: 40px;
}

.installation-phase:last-child {
    margin-bottom: 0;
}

.installation-phase h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
}

.installation-phase h3 i {
    color: var(--primary);
}

.phase-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.config-item {
    background: var(--background);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--border);
}

.config-item h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.config-item h4 i {
    color: var(--primary);
    font-size: 1rem;
}

.config-item ul {
    list-style: none;
    padding: 0;
}

.config-item li {
    padding: 8px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.config-item li:last-child {
    border-bottom: none;
}

.config-item li i {
    color: var(--primary);
    font-size: 0.8rem;
}

.command-item {
    background: var(--background);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
    margin-bottom: 15px;
}

.command-item:last-child {
    margin-bottom: 0;
}

.command-item strong {
    color: var(--text);
    display: block;
    margin-bottom: 8px;
}

.command-item code {
    background: var(--surface);
    padding: 10px 15px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    color: var(--primary);
    font-weight: 600;
    display: block;
    border: 1px solid var(--border);
    margin-top: 8px;
}

/* Configuration Section */
.configuration-section {
    padding: 100px 0;
    background: var(--background);
}

.configuration-content {
    margin-top: 60px;
}

.config-phase {
    margin-bottom: 60px;
}

.config-phase:last-child {
    margin-bottom: 0;
}

.config-phase h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
}

.config-phase h3 i {
    color: var(--primary);
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.config-card {
    background: var(--surface);
    padding: 35px 30px;
    border-radius: 18px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    position: relative;
}

.config-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.config-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.config-card-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.config-card h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text);
}

.config-card ul {
    list-style: none;
    padding: 0;
}

.config-card li {
    padding: 10px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
    line-height: 1.5;
}

.config-card li:last-child {
    border-bottom: none;
}

.config-card li strong {
    color: var(--text);
}

.important-note {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 10px;
    padding: 15px;
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.important-note i {
    color: #ffc107;
    font-size: 1.2rem;
    margin-top: 2px;
}

.important-note strong {
    color: var(--text);
}

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

.interface-info p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
}

.feature-item i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* Management Section */
.management-section {
    padding: 100px 0;
    background: var(--surface);
}

.management-tabs {
    max-width: 800px;
    margin: 60px auto 0;
    background: var(--background);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.tab-buttons {
    display: flex;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.tab-button {
    flex: 1;
    padding: 20px;
    border: none;
    background: transparent;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-light);
}

.tab-button.active {
    background: var(--primary);
    color: white;
}

.tab-button:not(.active):hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.tab-content {
    padding: 40px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.command-group {
    margin-bottom: 30px;
}

.command-group h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.command-group h4 i {
    color: var(--primary);
}

.command-group p {
    color: var(--text-light);
    line-height: 1.6;
}

.command-group code {
    background: var(--surface);
    padding: 15px 20px;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    color: var(--primary);
    font-weight: 600;
    display: block;
    border: 1px solid var(--border);
}

/* Support Section */
.support-section {
    padding: 100px 0;
    background: var(--background);
}

.support-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.support-feature {
    text-align: center;
    padding: 40px 30px;
    background: var(--surface);
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.support-feature.visible {
    opacity: 1;
    transform: translateY(0);
}

.support-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.support-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
}

.support-feature h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text);
}

.support-feature p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Download Section */
.download-section {
    margin-top: 80px;
}

.download-card {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 50px 40px;
    border-radius: 24px;
    color: white;
    display: flex;
    align-items: center;
    gap: 40px;
    box-shadow: var(--shadow-xl);
}

.download-icon {
    font-size: 4rem;
    opacity: 0.9;
}

.download-content {
    flex: 1;
}

.download-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.download-content p {
    opacity: 0.9;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.download-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.download-buttons .btn {
    padding: 15px 30px;
    border-radius: 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.download-buttons .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.download-buttons .btn-primary:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-2px);
}

.download-buttons .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.download-buttons .btn-secondary:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-2px);
}

/* Animation delays */
.quick-nav-card:nth-child(1) { transition-delay: 0.1s; }
.quick-nav-card:nth-child(2) { transition-delay: 0.2s; }
.quick-nav-card:nth-child(3) { transition-delay: 0.3s; }
.quick-nav-card:nth-child(4) { transition-delay: 0.4s; }

.config-card:nth-child(1) { transition-delay: 0.1s; }
.config-card:nth-child(2) { transition-delay: 0.2s; }
.config-card:nth-child(3) { transition-delay: 0.3s; }

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .architecture-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .interaction-flow {
        flex-direction: column;
        gap: 30px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .interface-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .download-card {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 120px 0 60px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .quick-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .requirements-grid,
    .support-features {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .management-tabs {
        margin: 40px 20px 0;
    }
    
    .tab-content {
        padding: 30px 20px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .architecture-info {
        padding: 20px;
    }
    
    .architecture-visual {
        padding: 30px 20px;
    }
    
    .architecture-visual i {
        font-size: 6rem;
    }
    
    .installation-details {
        padding: 30px 20px;
    }
    
    .phase-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    
    .quick-nav-grid {
        grid-template-columns: 1fr;
    }
    
    .config-card {
        padding: 25px 20px;
    }
    
    .download-card {
        padding: 40px 25px;
    }
}