.btn{border:0;border-radius:var(--radius-pill);background:var(--color-primary);color:var(--color-canvas);font-size:var(--text-body);font-weight:var(--weight-regular);padding:11px 22px;transition:transform var(--duration) var(--ease),opacity var(--duration) var(--ease)}.btn:active{transform:scale(.95)}.btn[disabled]{opacity:.4;pointer-events:none}.btn--hero{font-size:18px;font-weight:var(--weight-light);padding:14px 28px}.btn--ghost{background:transparent;color:var(--color-primary);box-shadow:inset 0 0 0 1px var(--color-primary)}.btn--utility{background:var(--color-ink);color:var(--color-on-dark);border-radius:var(--radius-sm);font-size:var(--text-caption);letter-spacing:var(--tracking-caption);padding:8px 15px}.btn--quiet{background:var(--color-pearl);color:var(--color-ink-muted-80);border-radius:var(--radius-md);font-size:var(--text-caption);letter-spacing:var(--tracking-caption);padding:8px 14px;box-shadow:inset 0 0 0 3px var(--color-divider-soft)}.btn--danger{background:transparent;color:var(--color-danger);box-shadow:inset 0 0 0 1px var(--color-danger)}.btn--outline{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px #ffffffb3;border-radius:var(--radius-sm);font-size:var(--text-caption);letter-spacing:var(--tracking-caption);padding:6px 14px}.btn--outline:hover{box-shadow:inset 0 0 0 1px #fff;background:#ffffff1a}.card{background:var(--color-canvas);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:var(--space-lg)}.field{display:grid;gap:5px}.field__label{font-size:var(--text-caption);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-caption);color:var(--color-ink-muted-80)}.field__input{background:var(--color-canvas);border:1px solid rgba(0,0,0,.12);border-radius:var(--radius-sm);padding:12px 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