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

:root {
    --primary: #ef4444;
    --primary-light: #f87171;
    --primary-dark: #dc2626;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --secondary: #1f2937;
    --bg: #0a0e1a;
    --bg-light: #1a1f2e;
    --bg-card: #242938;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --success: #22c55e;
    --warning: #f59e0b;
    --info: #3b82f6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

.navbar {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(26, 31, 46, 0.95);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    text-decoration: none;
}

.logo-img {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.3);
    display: block;
}

.nav-brand .logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text);
}

.btn-download {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.3);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(239, 68, 68, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text);
    transition: all 0.3s ease;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.hero {
    padding: 6rem 0;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at top, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
}

.hero-logo {
    margin-bottom: 2rem;
}

.hero-logo img {
    width: 150px;
    height: 150px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(239, 68, 68, 0.4), 0 0 40px rgba(59, 130, 246, 0.2);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.stat:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(239, 68, 68, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.features-preview {
    padding: 6rem 0;
    background: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.15);
}

.feature-icon {
    color: var(--accent);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

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

.detection-modules {
    padding: 6rem 0;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.module-category {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.module-category:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(239, 68, 68, 0.2);
}

.module-category h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.module-category ul {
    list-style: none;
}

.module-category li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

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

.cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(239, 68, 68, 0.05) 0%, transparent 70%);
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
    position: relative;
}

.cta .btn {
    position: relative;
    z-index: 1;
}

.footer {
    background: var(--bg-light);
    border-top: 1px solid var(--border);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.footer-brand .logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--text);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

.page-header {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    padding: 4rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

.feature-detail {
    padding: 4rem 0;
}

.feature-detail.alt {
    background: var(--bg-light);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.check-list {
    list-style: none;
}

.check-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.check-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.feature-visual {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.validation-layers {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.layer {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent);
    font-weight: 500;
}

.packet-display {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.packet-line {
    padding: 0.5rem;
    margin-bottom: 0.25rem;
    background: var(--bg-light);
    border-radius: 0.25rem;
}

.packet-line.alert {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--primary);
}

.performance-chart {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.perf-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.perf-bar span:first-child {
    width: 150px;
    font-size: 0.9rem;
}

.bar-container {
    flex: 1;
    background: var(--bg-light);
    border-radius: 0.5rem;
    height: 30px;
    overflow: hidden;
}

.bar {
    height: 100%;
    border-radius: 0.5rem;
    transition: width 1s ease;
}

.gui-preview {
    background: var(--bg-light);
    border-radius: 0.5rem;
    overflow: hidden;
}

.gui-title {
    background: var(--secondary);
    padding: 1rem;
    text-align: center;
    font-weight: bold;
}

.gui-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding: 1rem;
}

.gui-item {
    background: var(--bg-card);
    padding: 1rem;
    text-align: center;
    border-radius: 0.25rem;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.gui-item:hover {
    border-color: var(--accent);
}

.trust-display {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.meter-label {
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.meter-bar {
    background: var(--bg-light);
    height: 30px;
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success) 0%, var(--accent) 100%);
    border-radius: 1rem;
    transition: width 1s ease;
}

.meter-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--success);
}

.skill-profile {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 0.5rem;
}

.profile-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

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

.profile-item span {
    color: var(--accent);
    font-weight: bold;
}

.action-flow {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.action-step {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent);
    font-weight: 500;
}

.all-features {
    padding: 4rem 0;
    background: var(--bg-light);
}

.features-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.feature-column h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-column ul {
    list-style: none;
}

.feature-column li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.feature-column li:last-child {
    border-bottom: none;
}

.docs-content {
    padding: 4rem 0;
}

.docs-content .container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
}

.docs-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.docs-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
}

.docs-link {
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.docs-link:hover,
.docs-link.active {
    background: var(--bg-light);
    color: var(--accent);
}

.doc-section {
    margin-bottom: 4rem;
    scroll-margin-top: 100px;
}

.doc-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.doc-section h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--accent);
}

.doc-section h4 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.75rem;
}

.doc-content {
    color: var(--text-muted);
}

.doc-content ul,
.doc-content ol {
    margin: 1rem 0 1rem 2rem;
}

.doc-content li {
    margin: 0.5rem 0;
}

.code-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    margin: 1rem 0;
    line-height: 1.6;
}

.command-block {
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.command-block code {
    color: var(--accent);
    font-weight: bold;
    font-size: 1.1rem;
}

.command-block p {
    margin-top: 0.5rem;
}

.permission-block {
    background: var(--bg-card);
    border-left: 4px solid var(--info);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.permission-block code {
    color: var(--info);
    font-weight: bold;
}

.permission-block p {
    margin-top: 0.5rem;
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
}

.permissions-grid code {
    background: var(--bg-card);
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    display: block;
    font-size: 0.9rem;
}

.note {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--info);
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
}

.check-info {
    margin-bottom: 2rem;
}

.download-section {
    padding: 4rem 0;
}

.download-main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.download-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.download-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.download-card.primary {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.download-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.download-header h2 {
    font-size: 1.75rem;
}

.version-badge {
    background: var(--success);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: bold;
}

.version-badge.required {
    background: var(--warning);
}

.download-info {
    margin-bottom: 2rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.info-label {
    color: var(--text-muted);
}

.info-value {
    font-weight: 500;
}

.download-features {
    line-height: 1.5;
}

.download-features h3 {
    margin-bottom: 1rem;
}

.download-features strong {
    color: var(--accent);
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}

.download-features strong:first-child {
    margin-top: 0;
}

.download-features ul {
    list-style: none;
    margin-bottom: 0.5rem;
    margin-top: 0;
}

.download-features li {
    padding: 0.1rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.download-features li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.1rem;
    line-height: 1.5;
}

.download-actions {
    margin-top: 2rem;
}

.download-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.download-desc {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.changelog-section {
    margin-bottom: 4rem;
}

.changelog-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.changelog {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.changelog-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s;
}

.changelog-item:hover {
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
}

.changelog-header {
    background: var(--bg-light);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.changelog-header h3 {
    font-size: 1.5rem;
}

.changelog-date {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.changelog-content {
    padding: 1.5rem;
    line-height: 1.5;
}

.changelog-content h4 {
    color: var(--accent);
    margin-bottom: 0.4rem;
    margin-top: 0.75rem;
}

.changelog-content h4:first-child {
    margin-top: 0;
}

.changelog-content strong {
    color: var(--accent);
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}

.changelog-content strong:first-child {
    margin-top: 0;
}

.changelog-content ul {
    list-style: none;
    margin-left: 0;
    margin-bottom: 0.5rem;
    margin-top: 0;
}

.changelog-content li {
    padding: 0.1rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.changelog-content li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.1rem;
    line-height: 1.5;
}

.installation-guide {
    margin-bottom: 4rem;
}

.installation-guide h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.install-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.step-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.step-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.system-requirements {
    margin-bottom: 4rem;
}

.system-requirements h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.requirement-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.requirement-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
}

.requirement-card h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.requirement-card ul {
    list-style: none;
}

.requirement-card li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

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

.support-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.support-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.support-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.support-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.1);
}

.support-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.support-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.report-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.report-info {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    height: fit-content;
}

.report-info h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.report-checklist {
    list-style: none;
}

.report-checklist li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.report-checklist li:last-child {
    border-bottom: none;
}

.report-checklist li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.report-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

.report-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text);
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-message {
    padding: 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
}

.form-message.warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

    .modules-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        flex-direction: column;
        background: var(--bg-light);
        padding: 2rem;
        transition: left 0.3s ease;
        overflow-y: auto;
        z-index: 999;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        font-size: 1.125rem;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .btn-download {
        margin-top: 0.5rem;
    }

    .hero {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .hero-logo {
        margin-bottom: 1.5rem;
    }

    .hero-logo img {
        width: 100px;
        height: 100px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 1rem;
        margin-bottom: 3rem;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat {
        padding: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .features-preview,
    .detection-modules,
    .cta,
    .feature-detail,
    .all-features,
    .download-section,
    .docs-content {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .module-category {
        padding: 1.5rem;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .cta p {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .page-header {
        padding: 3rem 0;
    }

    .page-header h1 {
        font-size: 2.25rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .feature-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-row.reverse {
        direction: ltr;
    }

    .feature-text h2 {
        font-size: 1.75rem;
    }

    .features-columns {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .docs-content .container {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        display: none;
    }

    .doc-section h2 {
        font-size: 1.75rem;
    }

    .doc-section h3 {
        font-size: 1.25rem;
    }

    .code-block {
        font-size: 0.85rem;
        padding: 1rem;
        overflow-x: auto;
    }

    .download-main {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }

    .download-card {
        padding: 1.5rem;
    }

    .download-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .install-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .requirements-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .support-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer {
        padding: 2rem 0 1rem;
    }

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

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .report-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }

    .report-info,
    .report-form-card {
        padding: 1.5rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 1rem;
        padding: 0.875rem 1rem;
    }

    .btn {
        min-height: 44px;
        padding: 0.875rem 1.75rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1.125rem;
    }

    .permissions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .navbar {
        padding: 0.5rem 0;
    }

    .logo-img {
        width: 36px;
        height: 36px;
    }

    .nav-brand .logo {
        font-size: 1.25rem;
    }

    .hamburger span {
        width: 22px;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-logo img {
        width: 80px;
        height: 80px;
    }

    .hero-buttons {
        gap: 0.75rem;
    }

    .hero-buttons .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .stat {
        padding: 0.875rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .features-preview,
    .detection-modules,
    .cta,
    .feature-detail,
    .all-features,
    .download-section,
    .docs-content {
        padding: 2.5rem 0;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .feature-card,
    .module-category,
    .download-card,
    .report-info,
    .report-form-card,
    .requirement-card,
    .support-card {
        padding: 1.25rem;
    }

    .feature-card h3,
    .module-category h3 {
        font-size: 1.125rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .modules-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cta h2,
    .page-header h1 {
        font-size: 1.75rem;
    }

    .cta p,
    .page-header p {
        font-size: 0.95rem;
    }

    .feature-text h2 {
        font-size: 1.5rem;
    }

    .feature-text p {
        font-size: 0.95rem;
    }

    .check-list li {
        font-size: 0.9rem;
        padding: 0.4rem 0;
    }

    .feature-visual {
        padding: 1.25rem;
    }

    .doc-section {
        margin-bottom: 2.5rem;
    }

    .doc-section h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .doc-section h3 {
        font-size: 1.125rem;
    }

    .doc-section h4 {
        font-size: 1rem;
    }

    .code-block {
        font-size: 0.8rem;
        padding: 0.875rem;
    }

    .command-block,
    .permission-block {
        padding: 0.875rem;
    }

    .command-block code,
    .permission-block code {
        font-size: 0.95rem;
    }

    .download-header h2 {
        font-size: 1.5rem;
    }

    .version-badge {
        font-size: 0.8rem;
        padding: 0.2rem 0.6rem;
    }

    .info-row {
        padding: 0.6rem 0;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .download-note {
        font-size: 0.8rem;
    }

    .changelog-section h2,
    .installation-guide h2,
    .system-requirements h2 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .changelog-header {
        padding: 1rem;
    }

    .changelog-header h3 {
        font-size: 1.25rem;
    }

    .changelog-content {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .step-content h3 {
        font-size: 1rem;
    }

    .step-content p {
        font-size: 0.875rem;
    }

    .requirement-card h3,
    .support-card h3 {
        font-size: 1.125rem;
    }

    .requirement-card li,
    .support-card p {
        font-size: 0.9rem;
    }

    .footer-logo {
        width: 42px;
        height: 42px;
    }

    .footer-brand .logo {
        font-size: 1.25rem;
    }

    .footer-column h4 {
        font-size: 1rem;
    }

    .footer-column a {
        font-size: 0.9rem;
    }

    .footer-bottom {
        font-size: 0.85rem;
    }

    .report-checklist li {
        font-size: 0.9rem;
        padding: 0.6rem 0;
    }

    .form-group label {
        font-size: 0.95rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 0.95rem;
        padding: 0.75rem 0.875rem;
    }

    .form-group textarea {
        min-height: 80px;
    }
}