:root{--bg:#f6f2e9;--surface:#fffdf8;--ink:#1a1a1a;--accent:#0f766e;--accent-2:#f97316;--muted:#5f5f5f}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);background:radial-gradient(circle at 10% 10%,#0f766e26,transparent 40%),radial-gradient(circle at 90% 90%,#f973161f,transparent 40%),var(--bg);min-height:100dvh;font-family:Avenir Next,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(720px,92vw);margin:0 auto;padding:2rem 0 4rem}.card{background:var(--surface);border:1px solid #00000014;border-radius:20px;padding:1.2rem;box-shadow:0 16px 40px #00000014}input,button{font:inherit}input{background:#fff;border:1px solid #00000026;border-radius:12px;width:100%;padding:.75rem .85rem}button{background:linear-gradient(90deg,var(--accent),#0ea5e9);color:#fff;cursor:pointer;border:0;border-radius:12px;padding:.8rem 1rem;font-weight:700}button[disabled]{opacity:.6;cursor:not-allowed}.grid-2{grid-template-columns:1fr 1fr;gap:.8rem;display:grid}@media (max-width:640px){.grid-2{grid-template-columns:1fr}}