:root{--bg-color:#fff;--bg-color-rgb:255, 255, 255;--bg-secondary:#f5f5f7;--text-color:#1d1d1f;--text-color-rgb:29, 29, 31;--text-secondary:#86868b;--accent-color:#06c;--accent-hover:#0077ed;--border-color:#d2d2d7;--card-bg:#fff;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--border-radius:18px;--transition-speed:.3s}[data-theme=dark]{--bg-color:#161617;--bg-color-rgb:22, 22, 23;--bg-secondary:#1d1d1f;--text-color:#f5f5f7;--text-color-rgb:245, 245, 247;--text-secondary:#a1a1a6;--accent-color:#2997ff;--accent-hover:#147ce5;--border-color:#424245;--card-bg:#1d1d1f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-color:#161617;--bg-color-rgb:22, 22, 23;--bg-secondary:#1d1d1f;--text-color:#f5f5f7;--text-color-rgb:245, 245, 247;--text-secondary:#a1a1a6;--accent-color:#2997ff;--accent-hover:#147ce5;--border-color:#424245;--card-bg:#1d1d1f}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}a{color:var(--accent-color);transition:color var(--transition-speed);text-decoration:none}.container{max-width:1000px;margin:0 auto;padding:0 24px}.button{background-color:var(--accent-color);transition:all var(--transition-speed) ease;cursor:pointer;border:none;border-radius:30px;justify-content:center;align-items:center;padding:12px 28px;font-size:17px;font-weight:600;text-decoration:none;display:inline-flex;color:#fff!important}.button:hover{background-color:var(--accent-hover);text-decoration:none;transform:scale(1.03)}.button.secondary{border:1px solid var(--border-color);background-color:#0000;color:var(--text-color)!important}.button.secondary:hover{background-color:var(--border-color)}h1,h2,h3{letter-spacing:-.015em;font-weight:700}