:root{--accent: #34D399;--accent-50: #ECFDF5;--accent-100: #D1FAE5;--accent-700: #047857;--accent-text: #065F46;--ink: #0A0A0A;--ink-2: #1F1F1F;--paper: #FAFAF7;--paper-warm: #F5F2E8;--line: #E8E4D8;--muted: #6B7280;--muted-2: #3F3F46;--font: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif}html,body{background:var(--paper);color:var(--ink);font-family:var(--font);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:var(--accent);color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:9999px;font-weight:600;font-size:14px;text-decoration:none;transition:transform .12s,background .12s,color .12s;border:none;font-family:var(--font);white-space:nowrap;cursor:pointer}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-1px);background:var(--ink-2)}.btn-accent{background:var(--accent);color:var(--ink)}.btn-accent:hover:not(:disabled){transform:translateY(-1px);background:#2bc58a}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn-lg{padding:16px 28px;font-size:15px}.btn-block{width:100%}.btn:disabled{background:#f3f4f6;color:#9ca3af;cursor:not-allowed;transform:none}