:root{--accent:#3f5a4f;--bg:#faf8f5;--ink:#24211f;--muted:#6b665f;--card:#fff;--line:#e6e2dc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Arial,sans-serif;line-height:1.6}h1,h2,h3,h4{letter-spacing:-.01em}.container{max-width:760px;margin:0 auto;padding:0 20px}.btn{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:12px 22px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-block}.btn-outline{color:var(--ink);border:1px solid var(--ink);background:0 0}.btn-block{width:100%;display:block}.btn:disabled{opacity:.5}.input,textarea{border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;background:#fff;border-radius:8px;padding:11px 12px}label{color:var(--muted);margin-bottom:6px;font-size:.9rem;display:block}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}.muted{color:var(--muted)}.mt{margin-top:18px}.mt4{margin-top:32px}.mb{margin-bottom:14px}hr{border:0;border-top:1px solid var(--line);margin:24px 0}.tag{color:var(--accent);background:#efeae2;border-radius:999px;padding:3px 12px;font-size:.78rem;font-weight:600;display:inline-block}.error-box{color:#b3261e;background:#fbe9e7;border:1px solid #f3cfc9;border-radius:8px;padding:12px 14px}.success-box{color:#2f6b3a;background:#eaf4ea;border:1px solid #cde7cd;border-radius:8px;padding:12px 14px}