:root{--navy:#002045;--navy-soft:#1a365d;--amber:#d97706;--amber-hover:#f59e0b;--surface:#f8f9fa;--surface-low:#f3f4f5;--text:#191c1d;--text-soft:#43474e;--outline:#c4c6cf}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--surface);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.55;min-height:100vh}.shell{max-width:720px;margin:0 auto;padding:32px 20px 80px}.brand{display:flex;align-items:baseline;gap:10px;margin-bottom:32px;color:var(--navy)}.brand-mark{font-family:Manrope,-apple-system,sans-serif;font-weight:800;font-size:22px;letter-spacing:-.01em}.brand-mark sup{font-size:11px;vertical-align:super;font-weight:600}.brand-tag{font-size:13px;color:var(--text-soft)}h1{font-family:Manrope,-apple-system,sans-serif;font-weight:800;font-size:32px;line-height:1.1;color:var(--navy);margin-bottom:12px;letter-spacing:-.02em}.lede{color:var(--text-soft);margin-bottom:32px}form{gap:20px;background:#fff;padding:28px;border:1px solid var(--outline);border-radius:4px}form,label{display:flex;flex-direction:column}label{gap:6px;font-size:14px;font-weight:500;color:var(--navy)}.hint{font-size:12px;color:var(--text-soft);font-weight:400}input[type=email],input[type=text],textarea{width:100%;padding:10px 12px;font-family:inherit;font-size:15px;color:var(--text);background:var(--surface);border:1px solid var(--outline);border-radius:4px;resize:vertical}input:focus,textarea:focus{outline:2px solid var(--navy);outline-offset:-1px;border-color:var(--navy)}textarea{min-height:90px}button{align-self:flex-start;background:var(--navy);color:#fff;font-family:inherit;font-size:15px;font-weight:600;padding:12px 24px;border:none;border-radius:4px;cursor:pointer;transition:background .15s ease}button:hover:not(:disabled){background:var(--navy-soft)}button:disabled{background:var(--outline);cursor:not-allowed}.error{color:#b91c1c;font-size:14px;padding:12px;background:#fef2f2;border-left:3px solid #b91c1c;border-radius:2px}.response{margin-top:32px;background:#fff;border:1px solid var(--outline);border-left:4px solid var(--amber);padding:24px 28px;border-radius:4px}.response h2{font-family:Manrope,-apple-system,sans-serif;font-size:18px;color:var(--navy);margin-bottom:12px;font-weight:700}.response-body{white-space:pre-wrap;font-size:15px;line-height:1.6}.footer-note{margin-top:24px;font-size:12px;color:var(--text-soft)}