:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --accent: #4a9eff;
    --accent-secondary: #6b46c1;
    --text: #e8eaf0;
    --muted: #8892a4;
    --border: #2a2d3a;
    --success: #22c55e;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

.container { max-width: 800px; margin: 0 auto; padding: 0 2rem; }

header {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

header h1 {
    font-size: 2.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.75rem;
}

.tagline { color: var(--muted); font-size: 1.15rem; }

main { padding: 3rem 0; }

section { margin-bottom: 4rem; scroll-margin-top: 2rem; }

h2 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border);
}

h3 {
    margin: 1.5rem 0 0.75rem;
    font-size: 1rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mission {
    background: linear-gradient(135deg, var(--surface), #2a2d3a);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    font-style: italic;
}

.mission strong {
    display: block;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-style: normal;
}

.project-desc { color: var(--muted); margin-bottom: 1.5rem; }

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

.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}

.stat-number { display: block; font-size: 2.25rem; font-weight: 800; color: var(--accent); }
.stat-label { display: block; font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }

.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.2s;
    font-weight: 600;
}

.btn:hover { background: var(--accent); color: var(--bg); transform: translateY(-1px); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: var(--bg);
    border: none;
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3); }

a { color: var(--accent); }

footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}

nav { margin-top: 1.75rem; display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; }
nav a:hover { color: var(--accent); }

pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

code { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.9rem; color: var(--accent); }

pre code { color: var(--text); }

.btn-row { display: flex; gap: 1rem; margin-top: 1.5rem; flex-wrap: wrap; }

.contact { margin-top: 1.5rem; color: var(--muted); font-size: 0.95rem; }

/* Support Section */
.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.support-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}

.support-card h3 { color: var(--text); font-size: 1.1rem; margin-bottom: 0.75rem; }
.support-card p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1rem; }

.features {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.features ul { list-style: none; }
.features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    color: var(--muted);
    position: relative;
}

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

.status-badge {
    display: inline-block;
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-top: 1rem;
}

.support-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.support-list li {
    padding-left: 1.25rem;
    position: relative;
    color: var(--muted);
}

.support-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
    header h1 { font-size: 2rem; }
    .tagline { font-size: 1rem; }
    .container { padding: 0 1.5rem; }
    main { padding: 2rem 0; }
    section { margin-bottom: 2.5rem; }
    h2 { font-size: 1.4rem; }
    .stats-grid, .support-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    nav { flex-direction: column; align-items: center; gap: 1rem; }
    .btn-row, .features li::before { width: 100%; }
}