.b2g-form{display:grid;gap:1rem;max-width:640px}.b2g-form--wide{max-width:720px}.b2g-form__grid{display:grid;gap:1rem}@media(min-width:640px){.b2g-form__grid--2{grid-template-columns:1fr 1fr}}.b2g-field label{display:block;font-family:var(--font-mono, "IBM Plex Mono", monospace);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-muted, #888);margin-bottom:.35rem}.b2g-field label .b2g-required{color:var(--accent-sentinel, #c4a35a)}.b2g-field input,.b2g-field select,.b2g-field textarea{width:100%;font-family:var(--font-body, Inter, system-ui, sans-serif);font-size:.875rem;color:var(--color-text-bright, #fff);background:var(--color-void, #020408);border:1px solid var(--color-border-default, rgba(255, 255, 255, .12));border-radius:2px;transition:border-color .2s ease}.b2g-field input,.b2g-field select{height:44px;padding:0 .75rem}.b2g-field textarea{min-height:120px;padding:.75rem;resize:vertical;line-height:1.5}.b2g-field input:focus,.b2g-field select:focus,.b2g-field textarea:focus{outline:none;border-color:var(--accent-aerospace, #4a9ebf)}.b2g-field input:disabled,.b2g-field select:disabled,.b2g-field textarea:disabled{opacity:.6}.b2g-consent{display:flex;gap:.75rem;align-items:flex-start;font-size:.8125rem;line-height:1.5;color:var(--color-text-secondary, rgba(255, 255, 255, .7))}.b2g-consent input{margin-top:.2rem;flex-shrink:0;width:16px;height:16px;accent-color:var(--accent-sentinel, #c4a35a)}.b2g-consent a{color:var(--accent-aerospace, #4a9ebf);text-decoration:underline;text-underline-offset:2px}.b2g-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;opacity:1;visibility:visible;pointer-events:none}.b2g-form__msg{font-size:.8125rem;margin:0;line-height:1.5}.b2g-form__msg--ok{color:#5eead4}.b2g-form__msg--err{color:#f87171}.b2g-form__msg--muted{color:var(--color-text-muted, #888)}.b2g-form__submit{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 2rem;font-family:var(--font-body, Inter, sans-serif);font-size:.875rem;letter-spacing:.05em;border-radius:2px;cursor:pointer;border:1px solid var(--accent-aerospace, #4a9ebf);background:color-mix(in srgb,var(--accent-aerospace, #4a9ebf) 12%,transparent);color:var(--accent-aerospace, #4a9ebf);transition:all .2s ease}.b2g-form__submit:hover:not(:disabled){background:color-mix(in srgb,var(--accent-aerospace, #4a9ebf) 22%,transparent)}.b2g-form__submit:disabled{opacity:.5;cursor:not-allowed}.brief-signup-institutional .b2g-field label{color:#ffffff8c}.brief-signup-institutional .b2g-field input,.brief-signup-institutional .b2g-field select{background:#00000059;border-color:#fff3;color:#fff}.brief-signup-institutional .b2g-consent{color:#ffffffa6}.brief-signup-institutional .b2g-form__submit{border-color:#c4a35a;color:#c4a35a;background:#c4a35a1a}.brief-cta-consent{display:flex;gap:.5rem;align-items:flex-start;margin-top:.75rem;font-size:.75rem;line-height:1.45;color:var(--ink3, #4a4a4a);text-align:left;max-width:36rem}.brief-cta-consent input{margin-top:.15rem;flex-shrink:0}.brief-cta-consent a{color:var(--gold2, #c4a040)}