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

:root {
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f6f5f4;
    --fg-primary: #1e1e1e;
    --fg-secondary: #2e2e2e;
    --fg-dim: #6e6e6e;
    --accent: #3584e4;
    --accent-hover: #1c71d8;
    --accent-light: #99c1f1;
    --border: #c0bfbc;
    --border-light: #e0dfdc;
    --success: #2ec27e;
    --warning: #e5a50a;
    --error: #c01c28;
    --radius: 12px;
    --radius-small: 6px;
    --spacing: 24px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #242424;
        --bg-secondary: #1e1e1e;
        --bg-tertiary: #2d2d2d;
        --fg-primary: #ffffff;
        --fg-secondary: #dedede;
        --fg-dim: #9b9b9b;
        --accent: #3584e4;
        --accent-hover: #62a0ea;
        --accent-light: rgba(53, 132, 228, 0.2);
        --border: #3d3d3d;
        --border-light: #2d2d2d;
        --success: #26a269;
        --warning: #cd9309;
        --error: #c01c28;
    }
}

body {
    font-family: 'Cantarell', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--fg-primary);
    line-height: 1.6;
    font-size: 15px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

.navbar {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 12px 0;
    backdrop-filter: blur(10px);
    background: rgba(250, 250, 250, 0.8);
}

@media (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(30, 30, 30, 0.8);
    }
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--fg-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--accent);
    border-radius: var(--radius-small);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.alpha-badge {
    font-size: 11px;
    font-weight: 600;
    background: var(--warning);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: var(--spacing);
    align-items: center;
}

.nav-links a {
    color: var(--fg-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    font-size: 14px;
}

.nav-links a:hover {
    color: var(--accent);
}

.donate-link {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    padding: 6px 12px;
    border-radius: var(--radius-small);
    color: white !important;
    border: 1px solid var(--accent);
}

.donate-link:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.github-link {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-tertiary);
    padding: 6px 12px;
    border-radius: var(--radius-small);
    color: var(--fg-primary) !important;
    border: 1px solid var(--border);
}

.github-link:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
}

.hero {
    padding: 80px 0 100px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}


.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.hero-description {
    font-size: 17px;
    color: var(--fg-dim);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-small);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 14px;
    border: none;
    cursor: pointer;
    font-family: 'Cantarell', sans-serif;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent);
}

.hero-visual {
    position: relative;
}

.app-preview {
    position: relative;
}

.app-window {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.window-header {
    background: var(--bg-tertiary);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
}

.window-controls {
    display: flex;
    gap: 6px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
}

.window-content {
    padding: 16px;
    background: var(--bg-secondary);
}

.preview-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-small);
}

.tab {
    flex: 1;
    padding: 6px 12px;
    text-align: center;
    font-size: 13px;
    color: var(--fg-dim);
    border-radius: 4px;
    font-weight: 500;
}

.tab.active {
    background: var(--bg-secondary);
    color: var(--fg-primary);
}

.preview-search {
    background: var(--bg-tertiary);
    border-radius: var(--radius-small);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
}

.preview-search i {
    color: var(--fg-dim);
    font-size: 14px;
}

.preview-search input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--fg-primary);
    font-size: 14px;
    font-family: 'Cantarell', sans-serif;
}

.preview-search input:focus {
    outline: none;
}

.preview-results {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.result-item {
    background: var(--bg-tertiary);
    border-radius: var(--radius-small);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.2s;
}

.result-item:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-light);
}

.result-item i:first-child {
    color: var(--accent);
    font-size: 18px;
}

.result-info {
    flex: 1;
}

.result-name {
    font-weight: 600;
    margin-bottom: 2px;
    font-size: 14px;
    color: var(--fg-primary);
}

.result-desc {
    font-size: 12px;
    color: var(--fg-dim);
}

.result-item i:last-child {
    color: var(--fg-dim);
    font-size: 12px;
}

.getting-started {
    padding: 80px 0;
    background: var(--bg-tertiary);
}

.getting-started-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing);
    margin-top: 48px;
}

.step-card {
    background: var(--bg-secondary);
    padding: var(--spacing);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.step-card:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(53, 132, 228, 0.1);
}

.step-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    border-radius: var(--radius-small);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 20px;
    margin: 0 auto 16px;
}

.step-icon i {
    display: block;
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.step-description {
    color: var(--fg-dim);
    line-height: 1.6;
    font-size: 14px;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

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

.feature-card {
    background: var(--bg-secondary);
    padding: var(--spacing);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(53, 132, 228, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    border-radius: var(--radius-small);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 20px !important;
    color: var(--accent) !important;
    display: block !important;
    line-height: 1;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.feature-description {
    color: var(--fg-dim);
    line-height: 1.6;
    font-size: 14px;
}

.download {
    padding: 80px 0;
}

.download-content {
    max-width: 700px;
    margin: 0 auto;
}

.download-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.download-description {
    font-size: 16px;
    color: var(--fg-dim);
    margin-bottom: 32px;
    text-align: center;
}

.download-card {
    background: var(--bg-secondary);
    padding: var(--spacing);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.download-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.download-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border-radius: var(--radius-small);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 24px;
    flex-shrink: 0;
}

.download-card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.download-card-description {
    color: var(--fg-dim);
    font-size: 14px;
}

.download-requirements {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--fg-secondary);
    font-size: 14px;
}

.requirement i {
    color: var(--success);
    font-size: 14px;
}

.install-instructions {
    margin-top: 24px;
}

.instructions-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.code-block {
    background: var(--bg-tertiary);
    border-radius: var(--radius-small);
    overflow: hidden;
    border: 1px solid var(--border);
}

.code-header {
    background: var(--bg-secondary);
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    color: var(--fg-dim);
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    color: white;
    border: none;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background 0.2s;
    font-family: 'Cantarell', sans-serif;
}

.copy-btn:hover {
    background: var(--accent-hover);
}

.code-block pre {
    padding: 16px;
    margin: 0;
    overflow-x: auto;
}

.code-block code {
    font-family: 'Cantarell', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--fg-primary);
}

.about {
    padding: 80px 0;
    background: var(--bg-tertiary);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.about-description {
    font-size: 16px;
    color: var(--fg-dim);
    margin-bottom: 40px;
    line-height: 1.7;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
    text-align: left;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.info-item i {
    color: var(--accent);
    font-size: 20px;
    margin-top: 2px;
}

.info-item strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.info-item p {
    color: var(--fg-dim);
    font-size: 14px;
    line-height: 1.5;
}

.about-links {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.link-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
    color: var(--fg-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    font-size: 14px;
    font-family: 'Cantarell', sans-serif;
}

.link-button:hover {
    border-color: var(--accent);
    background: var(--bg-tertiary);
}

.footer {
    padding: 48px 0 24px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}

.footer-brand .logo {
    margin-bottom: 8px;
}

.footer-tagline {
    color: var(--fg-dim);
    font-size: 13px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--fg-primary);
    font-family: 'Cantarell', sans-serif;
}

.footer-column a {
    display: block;
    color: var(--fg-dim);
    text-decoration: none;
    margin-bottom: 8px;
    font-size: 13px;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--fg-dim);
    font-size: 12px;
}

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links {
        gap: 12px;
        font-size: 13px;
    }
    
    .github-link span {
        display: none;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title,
    .download-title,
    .about-title {
        font-size: 28px;
    }
}