:root{--bg-primary:#f7f4ec;--bg-accent:#e6edf7;--panel:#fffdf8;--ink:#14213d;--ink-subtle:#495057;--brand:#007f5f;--brand-strong:#065f46;--border:#d8d2c5;--danger:#b42318;--ok:#0b7a3f}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 10% 20%,#007f5f26,transparent 35%),radial-gradient(circle at 90% 10%,#2d6df61f,transparent 30%),linear-gradient(180deg,var(--bg-primary),var(--bg-accent));margin:0;font-family:Avenir Next,Nunito Sans,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.shell{max-width:880px;margin:0 auto;padding:24px 16px 40px}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.brand{letter-spacing:.02em;font-size:1.25rem;font-weight:700}.nav{flex-wrap:wrap;gap:10px;display:flex}.nav a{border:1px solid var(--border);background:#ffffffbf;border-radius:999px;padding:8px 12px}.card{border:1px solid var(--border);background:var(--panel);border-radius:16px;padding:20px;box-shadow:0 8px 22px #14213d14}.stack{gap:14px;display:grid}button,.button-link{cursor:pointer;background:var(--brand);color:#fff;border:none;border-radius:10px;padding:10px 14px;font-weight:600}input,select{border:1px solid var(--border);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:10px;padding:10px 12px}button:disabled{opacity:.55;cursor:not-allowed}.option{text-align:left;border:1px solid var(--border);width:100%;color:var(--ink);background:#fff}.option[data-selected=true]{outline:2px solid var(--brand);border-color:var(--brand)}.feedback-ok{color:var(--ok);font-weight:700}.feedback-bad{color:var(--danger);font-weight:700}.muted{color:var(--ink-subtle)}@media (max-width:640px){.shell{padding:16px 12px 28px}.topbar{flex-direction:column;align-items:flex-start}}